专利摘要:
the present invention relates to a method and apparatus for sending uplink information and a method and apparatus for receiving uplink information. in the method of receiving uplink information, a first terminal device receives first indication information sent by a network device, where the first indication information indicates a first uplink resource; and the first terminal device sends uplink information to the network device about a fourth uplink resource, where the fourth uplink resource is a resource other than a second uplink resource in the first uplink resource, the second uplink resource is a subset of a third uplink resource, and the third uplink resource is an intersection between a fifth uplink resource configured for a second terminal device and the first uplink resource. in the embodiments of the present invention, the first terminal device and the second terminal device can dynamically multiplex an uplink resource.
公开号:BR112019021395A2
申请号:R112019021395
申请日:2018-04-09
公开日:2020-04-28
发明作者:Lyu Yongxia;Yan Zhiyu
申请人:Huawei Tech Co Ltd;
IPC主号:
专利说明:

Invention Patent Descriptive Report for UPLINK METHOD AND SENDING INFORMATION UPLINK INFORMATION METHOD AND APPARATUS.
[001] This application claims priority of Chinese Patent Application Number 201710241640.5, filed with the Chinese Patent Office on April 13, 2017 and entitled UPLINK INFORMATION SUBMISSION METHOD AND APPARATUS AND UPLINK INFORMATION APPARATUS, THE which is hereby incorporated by reference in its entirety.
FIELD OF TECHNIQUE [002] The modalities of the present invention refer to the communication field, and more specifically, to a method and apparatus for sending uplink information and method and apparatus for receiving uplink information.
FUNDAMENTALS [003] In a long term evolution wireless communication system (Long Term Evolution, LTE), the transmission of uplink data is based on programming. Programming mainly includes a dynamic programming mode and a semi-static programming mode. In dynamic programming mode, when a terminal device needs to send uplink data, the terminal device first sends a programming request to a network device. After receiving the programming request, the network device allocates, to the terminal device, a resource used to send the data from the uplink, and sends information about the resource to the terminal device using control signaling. The terminal device sends the uplink data about the resource allocated by the network device. In semi-static programming mode, the network device does not need to indicate, for the terminal device, the resource
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2/76 for uplink transmission each time uplink transmission is performed, but uses a once allocated mode, used a plurality of times.
[004] A fifth generation communication system (5th generation, 5G) covers three kinds of scenarios, including improved mobile broadband (Enhanced Mobile Broadband, embB), massive machine communication type (Massive Machine Type Communication, WMCW) and ultra-reliable, low-latency communications (URLLC). Based on an existing mobile broadband service scenario, an eMBB service is additionally used to improve performance as well as the user experience. For example, eMBB can be applied to a high-traffic mobile broadband service, such as a three-dimensional video (threedimensional, 3D) or an ultra high definition video. MMTC can be applied to a large-scale IoT service. The URLLC can be applied to a service that requires an ultra-reliable, low-latency connection, such as self-direction or industrial automation.
[005] A URLLC service has two basic requirements. One is a relatively high latency requirement. For example, both an uplink user plan latency and a downlink user plan latency that are currently specified cannot exceed 0.5 ms. The other is a relatively high reliability requirement. For example, a bit error rate within 1 ms cannot exceed 0.001%.
[006] During a uplink grant free data transmission (uplink grant free, UL grant free) (or referred to as uplink programming free data transmission (uplink scheduled free, UL scheduled free)), reliability and low requirements latency of a URLLC technology for data transmission can be effective
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3/76 attended. Before free uplink grant data transmission, in other words, a terminal device sends uplink data, a network device does not need to send a uplink schedule grant signal to the terminal device, but directly sends the uplink data about a resource configured for the terminal device. Therefore, the terminal device sends data from the uplink using UL-free technology without relying on dynamic notification from the network device, and the network device sends preconfiguration information to the terminal device to configure a resource. UL-free to the positive terminal, to send the uplink data. In this case, the terminal device does not need to first send, when the uplink data is sent, a programming request to the network device to request an uplink resource. Therefore, UL grant-free technology can be used to save time in which the terminal device sends an uplink scheduling request to the network device, the network device sends programming information to the terminal device after receiving the programming request for uplink and the like.
[007] When the terminal device sends uplink data using UL grant-free technology, the network device does not know specific terminal devices that have a requirement to send uplink data over a period of time, and does not it knows an amount of uplink data that needs to be sent by a terminal device. If time-division multiplexing is performed on an eMBB service resource and a URLLC service resource, a URLLC service latency is relatively high. If frequency division multiplexing is performed on a resource on an eMBB service and a resource on a URLLC service, when there is no URLLC service, a frequency band
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4/76 the amount allocated to the URLLC service cannot be used for data transmission from the eMBB service, thereby resulting in low efficiency in the use of resources.
[008] For an uplink service, another burst URLLC uplink service may exist over an uplink resource that has been allocated by the network device to eMBB UE and which is used to send data. If a UL grant-free uplink resource configured to another UE completely or partially overlaps with an UE resource over which the eMBB service is transmitted, an eMBB uplink service being transmitted collides with an uplink service from URLLC being passed. Consequently, both the eMBB uplink service and the URLLC uplink service are affected.
SUMMARY [009] The modalities of the present invention provide a method and apparatus for sending data and a method and apparatus for receiving data, to provide a data programming scheme that can be applied to a high frequency scenario.
[0010] According to a first aspect, a method of sending uplink information is provided, and includes:
receiving, by a first terminal device, the first indication information sent by a network device, where the first indication information indicates a first uplink resource; and send, through the first terminal device, uplink information to the network device about a fourth uplink resource, where the fourth uplink resource is a resource other than a second uplink resource in the first uplink resource, the second uplink resource uplink is a subset of a third uplink resource, and the third uplink resource is an intersection between a fifth uplink resource configured for a second terminal device and the first uplink resource
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5/76 uplink.
[0011] According to a second aspect, a method of receiving uplink information is provided, and includes:
send, through a network device, the first indication information to a first terminal device, where the first indication information indicates a first uplink resource; and receive, by the network device, on a fourth uplink resource, uplink information sent by the first terminal device, where the fourth uplink resource is a resource other than a second uplink resource on the first uplink resource, the second resource uplink is a subset of a third uplink resource, and the third uplink resource is an intersection between a fifth uplink resource configured for a second terminal device and the first uplink resource.
[0012] In this embodiment of the present invention, when there is an intersection between the first uplink resource allocated to the first terminal device and the fifth uplink resource allocated to the second terminal device, in the above method, the first terminal device can use the fifth uplink resource allocated to the second terminal device, so that the first terminal device and the second terminal device can dynamically multiplex an uplink resource, to optimize the resource utilization of the fifth uplink resource, and ensure the transmission performance of each of the first terminal device and the second terminal device.
[0013] For example, the first terminal device is UE of eMBB, and the second terminal device is UE of URLLC. In the above solution, the eMBB UE and the URLLC UE dynamically multiplex the uplink resource, to resolve an issue that the quality of service of a service degrades due to a conflict between the resource
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6/76 of an eMBB uplink service and a resource of a URLLC uplink service, and ensure the efficiency of using the uplink resource and transmission performance of each of the two services. [0014] Optionally, the first uplink resource can include a plurality of fifth uplink resources. The first terminal device performs the above method on each fifth uplink resource included in the first uplink resource.
[0015] The fifth uplink resource can include a plurality of first symbols, and the first uplink resource can include a plurality of second symbols. A length of the first symbol can be the same as or different from a length of the second symbol.
[0016] Optionally, the second uplink resource includes a resource that is in the third uplink resource and that is used by the second terminal device to send some or all of the first signals; or the fifth uplink feature still includes a feature that is before the third uplink feature and that is used by the second terminal device to send some or all of the first signals. [0017] In this optional implementation, when sending the uplink information, the first terminal device can bypass a resource that is in the fifth uplink resource and that is used to send the first signal, so that the first signal can be ensured signal is not interfered with the uplink information sent by the first terminal device, and the reliability of detecting the first signal by the network device is improved.
[0018] Some or all of the first signals are sent on the first n symbols in the fifth uplink resource, where n is an integer greater than or equal to 1. It can be learned that if the first uplink resource includes the fifth uplink resource , the second
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7/76 uplink still includes the first n symbols in the fifth uplink feature. In some cases, the first uplink feature may not include the first n symbols in the fifth uplink feature. In this mode, it can be ensured that the first terminal device learns, as soon as possible, if a resource after a first period of time in the fifth uplink resource can be used.
[0019] Optionally, some or all of the first signals are over some frequency domain resources in the first n symbols.
[0020] In this case, a frequency domain resource remaining other than the frequency domain resources in the first n symbols is not occupied by the first signal. The remaining frequency domain feature is used by the first terminal device to send uplink information. In other words, the remaining frequency domain resource is included in the fourth uplink resource. Alternatively, the remaining frequency domain resource is used by the second terminal device to send uplink information. In this case, the remaining frequency domain resource is included in the second uplink resource.
[0021] Also, the frequency domain resources are distributed in the first n symbols in a comb-like manner.
[0022] If all resources in some symbols in the fifth uplink resource are used to send the first signal, the transmission efficiency of the fifth uplink resource is very low. In this mode, some or all of the first signals are sent in the frequency domain resources in the first n symbols, to improve the transmission efficiency of the fifth uplink resource.
[0023] Optionally, the second uplink resource includes a resource that corresponds to a first period of time.
[0024] In this case, in an optional implementation, after the first
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In the first terminal device receiving the first indication information sent by the network device, the first terminal device receives, in the first period of time, second indication information sent by the network device. Correspondingly, the network device sends the second indication information to the first terminal device in the first period of time. The second referral information indicates that a resource after the first time period in the third uplink resource is unavailable, and the second uplink resource still includes the resource after the first time period in the third uplink resource.
[0025] Optionally, after the first terminal device receives the first indication information sent by the network device, the first terminal device receives, in the first period of time, the second indication information sent by the network device. Correspondingly, the network device sends the second indication information to the first terminal device in the first period of time. The second referral information indicates that the resource after the first time period in the third uplink resource is available, the fourth uplink resource includes the resource after the first time period in the third uplink resource, and the second uplink resource is not available. includes the resource after the first period of time in the third uplink resource.
[0026] In this optional implementation, the first terminal device does not occupy a resource in the first period of time after a resource on which the second terminal device sends the first signal. To be specific, the first terminal device does not send uplink information about the resource in the first period of time. In addition, the network device sends the second indication information to the first terminal device in the first period of time. In this mode, the reliability of sending information from
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9/76 uplink by the second terminal device in the first period of time can also be improved. In addition, the network device detects the first signal, so that the reliability of detecting the first signal can be improved, and missed detection of the first signal can be avoided to some degree, thereby further ensuring the reliability of sending the uplink information by the second terminal device about the fifth uplink resource.
[0027] Therefore, in the solution above, the first terminal device does not occupy, on a first programmed uplink resource, a resource on which the second terminal device sends the first signal, and does not occupy a resource that is in the first period of time on the fifth uplink resource that is adjacent to the resource on which the first signal is sent. In addition, according to the second indication information, the first terminal device does not occupy a resource that was occupied when the second terminal device sends uplink information, to reduce interference in the sending of uplink information by the second device terminal, and improves the reliability of sending uplink information through the second terminal device.
[0028] In another optional implementation, after receiving, by a first terminal device, the first indication information sent by a network device, the method still includes: executing, by the first terminal device in the first period of time, a detection on a first signal sent by the second terminal device. If the first terminal device detects the first signal, the second uplink resource still includes a resource after the first period of time in the third uplink resource; and / or if the first terminal device does not detect the first signal, the fourth uplink feature includes the feature after the first period of time
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10/76 third uplink resource, and the second uplink resource does not include the resource after the first period of time in the third uplink resource. [0029] In this optional implementation, the first terminal device does not occupy a resource in the first period of time after a resource on which the second terminal device sends the first signal. To be specific, the first terminal device does not send uplink information about the resource in the first period of time. The first terminal device detects, in the first period of time, the first information sent by the second terminal device, so that the reliability of detecting the first signal can be improved. In this mode, the network device does not need to send the second indication information, so that excess signaling can be reduced.
[0030] Optionally, the fourth uplink resource includes a resource that corresponds to a first period of time in the third uplink resource.
[0031] Optionally, after the first terminal device receives the first indication information, the first terminal device receives, in the first period of time, the second indication information sent by the network device. Correspondingly, the network device sends the second indication information to the first terminal device in the first period of time. The second referral information indicates that a resource after the first time period in the third uplink resource is unavailable, and the second uplink resource still includes the resource after the first time period in the third uplink resource.
[0032] Optionally, after the first terminal device receives the first indication information, the first terminal device receives, in the first period of time, the second indication information sent by the network device. Correspondingly,
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11/76 the network device sends the second indication information to ο the first terminal device in the first period of time. The second referral information indicates that the resource after the first time period in the third uplink resource is available, the fourth uplink resource still includes the resource after the first time period in the third uplink resource, and the second uplink resource does not include the resource after the first period of time in the third uplink resource.
[0033] In the optional implementation above, the second uplink feature includes a feature that is in the third uplink feature and that is used by the second terminal device to send some or all of the first signals, some or all of the first signals are sent on first n time domain symbols in the third uplink resource, and the resource corresponding to the first time period is one or more symbols starting with an (n + 1) th symbol. The one or more symbols described here is / are a symbol or symbols in the fifth uplink resource.
[0034] Optionally, before the first terminal device sends uplink information, the first terminal device receives configuration information from the network device. Correspondingly, the network device sends the configuration information to the first terminal device. The configuration information is used to indicate the fifth uplink feature. In this mode, the first terminal device can determine the fifth uplink resource based on the configuration information, to determine whether a portion of the fifth uplink resource can be used by the first terminal device to send the uplink information.
[0035] According to a third aspect, a method of sending uplink information is provided, and includes:
receive, by a second terminal device from a dis
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12/76 positive network, configuration information indicating an uplink resource configured for the second terminal device, where the uplink resource includes a plurality of time domain symbols; sending, by the second terminal device, a first signal in the first n time domain symbols in the plurality of time domain symbols; and sending, through the second terminal device, uplink information about an (n + k) th symbol to a last symbol in the plurality of time domain symbols, where k is an integer greater than or equal to 1; the first signal is used to identify the second terminal device, or the first signal is used to perform channel estimation on the uplink information, or the first signal is used to indicate uplink send time adjustment of the second terminal device , or the first signal is used to instruct the second terminal device to occupy the uplink resource, or the first signal is used to instruct the second terminal device to send control information from the uplink information; and the control information includes at least one of a modulation and coding scheme, a HARQ hybrid automatic repeat request process number, a redundancy version (RV), and a new data indicator (NDI).
[0036] In this mode, if a first terminal device needs to send uplink information, the second terminal device sends the first signal on the first n symbols on the fifth configured uplink resource, so that the network device and / or the first terminal device can identify that the second terminal device needs to send uplink information about the fifth uplink resource, to avoid a collision between the uplink information sent by the second terminal device and the uplink information sent by the first terminal device .
[0037] Still, when k is greater than 1, the second device of
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13/76 terminal does not send uplink information about an (n + 1) th symbol to an (n + k) th symbol in the fifth configured uplink resource. In this case, the first terminal device can send uplink information about a resource that is in a first uplink resource and that corresponds to the (n + 1) th symbol for the (n + k) th symbol.
[0038] Optionally, in the above aspects, the fifth uplink resource is a resource configured for the second terminal device to send data free of uplink programming.
[0039] Optionally, in the above aspects, the first signal is used to identify the second terminal device, and the first signal is used to instruct the second terminal device to send uplink information about the fifth uplink resource.
[0040] According to a fourth aspect, a network device is provided, and is configured to execute the network device method. Specifically, the network device may include a module configured to perform a corresponding step on the network device, for example, a processing module, a sending module, and a receiving module.
[0041] According to a fifth aspect, a terminal device is provided, and is configured to execute the method of the first terminal device or the second terminal device. Specifically, the first terminal device or the second terminal device can include a module configured to perform a corresponding step of the first terminal device or the second terminal device, for example, a processing module, a sending module, and a receiving module.
[0042] According to a sixth aspect, a network device is provided, and includes a memory and a processor. The memory is configured to store a computer program, the processor is configured to invoke the computer program from
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14/76 memory and run the computer program, so that the network device runs the network device method.
[0043] According to a seventh aspect, a terminal device is provided, and includes a memory and a processor. The memory is configured to store a computer program, and the processor is configured to invoke the computer program from memory and run the computer program, so that the terminal device executes the method of the first terminal device or the second device terminal.
[0044] According to an eighth aspect, a computer-readable storage medium is provided, and the computer-readable storage medium stores one. When running on a computer, the instruction allows the computer to perform the methods in the above aspects.
[0045] According to a ninth aspect, a computer program product that includes an instruction is provided. When running on a computer, the computer program product allows the computer to perform the methods in the above aspects. BRIEF DESCRIPTIONS OF THE DRAWINGS [0046] Figure 1 is a schematic diagram of a wireless communication system applied to an embodiment of the present invention;
[0047] Figure 2 is a schematic structural diagram of a network device in the wireless communication system above;
[0048] Figure 3 is a schematic structural diagram of a terminal device in the wireless communication system above;
[0049] Figure 4 is a schematic diagram of an example of a frame structure according to an embodiment of the present invention;
[0050] Figure 5 is a schematic diagram of uplink features
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15/76 allocated to a first terminal device and a second terminal device;
[0051] Figure 6 is a flow chart of a method according to a Modality 1 of the present invention;
[0052] Figure 7 is a schematic signaling diagram in a first implementation according to Modality 1 of the present invention;
[0053] Figure 8 is a schematic diagram of examples of a resource that is configured for UE of URLLC and upon which UL grant-free uplink data can be sent and a first uplink resource configured for eMBB UE according to an embodiment of the present invention;
[0054] Figure 9 is a schematic diagram of a relationship between uplink information sent by the first UE and uplink information sent by the second UE according to an embodiment of the present invention;
[0055] Figure 10 is a schematic diagram of a relationship between uplink information sent by the first UE and uplink information sent by the second UE in a first implementation according to Modality 1 of the present invention;
[0056] Figure 11 is a schematic signaling diagram in a second implementation according to Mode 1 of the present invention;
[0057] Figure 12 is a schematic diagram of a relationship between uplink information sent by the first UE and uplink information sent by the second UE in a second implementation according to Modality 1 of the present invention;
[0058] Figure 13 is a schematic diagram of a possible relationship between a first uplink resource and a fifth uplink resource according to an embodiment of the present invention;
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16/76 [0059] Figure 14 shows an example of a schematic diagram of sending a first signal over some frequency domain resources according to an embodiment of the present invention;
[0060] Figure 15 is a schematic diagram in which a resource, occupied by the first UE, after a first period of time in a fifth uplink resource in a number of non-integer symbols in accordance with an embodiment of the present invention;
[0061] Figure 16 is a schematic signaling diagram in a third implementation according to Modality 1 of the present invention;
[0062] Figure 17 is a schematic diagram of a relationship between uplink information sent by the first UE and uplink information sent by the second UE in a third implementation according to Modality 1 of the present invention;
[0063] Figure 18 is a schematic block diagram of a terminal device 1800 according to an embodiment of the present invention; and [0064] Figure 19 is a schematic block diagram of a 1900 network device according to an embodiment of the present invention.
DESCRIPTION OF MODALITIES [0065] It should be understood that the modalities of the present invention can be applied to various communication systems, for example, a global system for mobile communications (global system for mobile communication, GSM), a division multiple access system code division multiple access, CDMA, a broadband code division multiple access system (WCDMA), a general packet radio service, GPRS , a long term evolution system (LTE), an advanced system
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17/76 advanced long term evolution, ΙΤΕΑ), a universal mobile telecommunication system (UMTS) or a next generation communication system, for example, a 5G system.
[0066] Usually, the number of connections supported by a conventional communication system is limited and easy to implement. However, with the development of communication technologies, in addition to conventional communication, a mobile communication system supports, for example, device to device communication (device to device, D2D), machine to machine communication (machine to machine, M2M ), machine type communication (machine type communication, MTC) and vehicle to vehicle communication (vehicle to vehicle, V2V).
[0067] The modalities are described with reference to a sending device and a receiving device in the modalities of the present invention. The sending device can be one of a network device and a terminal device, and the receiving device can be another one of the network device and the terminal device. For example, in the embodiments of the present invention, the sending device can be the network device, and the receiving device can be the terminal device. Alternatively, the sending device can be the terminal device, and the receiving device can be the network device.
[0068] The terminal device can also be referred to as user equipment (user equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile console, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent or a user device. The terminal device can be a station (station, STA)
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18/76 over a wireless local area network (WLAN), or it can be a cell phone, a cordless phone, a session initiation protocol phone, a station local wireless loop (wireless local loop, WLL), a personal digital assistant (PDA) device, a portable device with a wireless communication function, a computing device, or other processing device connected to a wireless modem, a device mounted in vehicle, a wearable device, and a next generation communication system, for example, a terminal device in a fifth generation communication network (fifth-generation, 5G) or a device terminal on a future public land mobile network (public land mobile, PLMN). An example in which the UE is the terminal device is used below for description. It should be noted that the UE in the embodiments of the present invention may also be another type of terminal device [0069] In one example, in the embodiments of the present invention, the terminal device may alternatively be a wearable device. The wearable device can also be referred to as a wearable smart device, and is a generic term for wearable devices, such as glasses, gloves, a watch, clothes, and shoes that are developed by applying wearable technologies in smart designs for everyday use. The wearable device is a portable device that is directly wearable on an entity or integrated into a user's clothing or accessory. The usable device is not merely a hardware device, but it implements a powerful function through software support, data exchange, and cloud interaction. In a broad sense, the wearable smart device includes a full-size, full-size device that can implement full or partial functions without relying on a smartphone,
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19/76 for example, a smart watch or smart glasses and a device focuses on only one type of application function and needs to work with another device, such as a smartphone, for example, several smart bands or smart jewelry to monitor physical signals.
[0070] The network device can be a device configured to communicate with a mobile device. The network device can be an access point (access point, AP) in a WLAN, or a base transceiver station (Base Transceiver Station, BTS) in GSM or CDMA, or it can be a NodeB (NodeB, NB) in WCDMA, or it can be a developed NodeB (evolved Node B, eNB or eNodeB) in LTE, a transfer node or an access point, or a vehicle mounted device, a usable device, a network device (for example, a network device) gNodeB (gNB)) on a 5G network, a network device on a future developed PLMN network, or similar.
[0071] Furthermore, in the embodiments of the present invention, the network device provides a service for a cell, and the terminal device communicates with the network device using a transmission resource (for example, a frequency domain resource or a spectrum resource) used in the cell. The cell can be a cell that corresponds to the network device (for example, a base station). The cell can belong to a macro base station, or it can belong to a base station that corresponds to a small cell. The small cell here can include a metro cell (Metro cell), a micro cell (Micro cell), a pico cell (Pico cell), a femto cell (Femto cell), and the like. These small cells are characterized by a small coverage area and low transmission power, and are applicable to provide a high rate data transmission service.
[0072] A method and apparatus provided in the modalities of
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The present invention can be applied to a terminal device or a network device. The terminal device or the network device includes a hardware layer, an operating system layer that runs at the hardware layer, and an application layer that runs at the operating system layer. The hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and a memory (also referred to as a central memory). An operating system can be any one or more computer operating systems that implement service processing using a process, for example, a Linux operating system, a Unix operating system, an Android operating system, an iOS operating system, or a Windows operating system. The application layer includes an application such as a browser, an address book, word processing software and instant messaging software. In addition, in the embodiments of the present invention, a specific structure of an entity executing a signal transmission method is not specifically limited in the embodiments of the present invention, provided that communication can be performed based on the signal transmission method in modalities of the present invention by executing a program that records the code in the method of signal transmission in the modalities of the present invention. For example, a wireless communication method in the embodiments of the present invention can be performed by a terminal device or a network device, or a function module that is on the terminal device or on the network device that can invoke and execute a program.
[0073] Furthermore, aspects or characteristics in the modalities of the present invention can be implemented as a method, a
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21/76 device or a product that uses standard programming and / or engineering technologies. The term product used in this application covers a computer program that can be accessed from any computer-readable device, carrier, or medium. For example, the computer-readable medium may include, but is not limited to, a magnetic storage device (for example, a hard disk, a floppy disk, or a magnetic tape), an optical disk (for example, a compact disk ( compact disc, CD) or a digital versatile disc (digital versatile disc, DVD)), a smart card and an instant memory device (for example, an erasable programmable read-only memory, EPROM), card, stick, or key unit). In addition, various storage media described in this specification can represent one or more devices and / or other machine-readable media that are configured to store information. The term machine-readable medium can include, but is not limited to, a radio channel and various other media that can store, include and / or load an instruction and / or data.
[0074] Figure 1 is a schematic diagram of a wireless communication system applied to an embodiment of the present invention. As shown in Figure 1, wireless communication system 100 includes a network device 102, and network device 102 can include one or more antennas, for example, antennas 104, 106, 108, 110, 112, and 114. In addition, network device 102 may further include a transmitter chain and a receiver chain. A person skilled in the art can understand that the transmitter chain and the receiver chain can each include a plurality of components (for example, a processor, a modulator, a multiplexer, a demodulator, a demultiplexer, or an antenna) relating to the sending and receiving signals.
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22/76 [0075] Network device 102 can communicate with a plurality of terminal devices (for example, a terminal device 116 and a terminal device 122). However, it can be understood that network device 102 can communicate with any number of terminal devices similar to terminal device 116 or terminal device 122. For example, terminal devices 116 and 122 can be a cell phone, a smartphone, a portable computer, a portable communication device, a portable computing device, a satellite radio device, a global positioning system, a PDA, and / or any other appropriate device configured to perform communication on the wireless communication 100. The plurality of terminal devices can perform different services. For example, terminal device 116 can be a terminal device that performs an eMBB service in this embodiment of the present invention, and terminal device 122 can be a terminal device that performs a URLLC service in this embodiment of the present invention.
[0076] As shown in Figure 1, terminal device 116 communicates with antennas 112 and 114. Antennas 112 and 114 send information to terminal device 116 using a direct connection (also referred to as a downlink) 118, and receive information from terminal device 116 using a reverse connection (also referred to as an uplink) 120. In addition, terminal device 122 communicates with antennas 104 and 106. antennas 104 and 106 send information to terminal device 122 using an direct connection 124, and receive information from terminal device 122 using a reverse connection 126.
[0077] For example, in a frequency division duplex system (FDD), the direct connection 118 and the
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23/76 reverse connection 120 can use different frequency bands, and direct connection 124 and reverse connection 126 can use different frequency bands.
[0078] For another example, in a time division duplex system (TDD), a full duplex system, and a flexible duplex system, the direct connection 118 and the reverse connection 120 they can use the same frequency band, and direct connection 124 and reverse connection 126 can use the same frequency band.
[0079] Each antenna (or a group of antennas that includes a plurality of antennas) and / or an area designated for communication is / is referred to as a sector of the network device 102. For example, the group of antennas may be designated for communicate with a terminal device in a sector in a coverage area of the network device 102. The network device can send, using a single antenna or a diversity of transmission from multiple antennas, a signal to all terminal devices in one sector that corresponds to the network device. In a process in which network device 102 separately communicates with terminal devices 116 and 122 using direct connections 118 and 124, a transmission antenna of network device 102 can also improve the signal-to-noise ratios of direct connections 118 and 124 through beam formation. In addition, compared to a mode in which the network device sends the signal to all terminal devices of the network device using a single antenna or the transmission diversity of multiple antennas, in this mode, less interference is caused to a mobile device in a neighboring cell when network device 102 sends, via beam formation, a signal to terminal devices 116 and 122 randomly distributed in a relative coverage area.
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24I7Q [0080] At a given time, the network device 102, terminal device 116, or terminal device 122 can be a wireless communication sending device and / or a wireless communication receiving device. When sending data the wireless communication device can encrypt the data for transmission. Specifically, the wireless communication sending device can obtain (for example, generate, receive from another communication device, or store in a memory) a specific amount of data bits that need to be sent to the communication receiving device without wire through a channel. The data bits can be included in a transport block (or a plurality of transport blocks) of data, and the transport block can be segmented to generate a plurality of code blocks.
[0081] In addition, communication system 100 can be a PLMN network, a D2D network, an M2M network, or another. Figure 1 is merely a simplified schematic diagram of an example. The network may also include another network device that is not shown in Figure 1.
[0082] Figure 2 is a schematic structural diagram of a network device in the wireless communication system above. The network device can perform a data sending method provided in this embodiment of the present invention. The network device includes a processor 201, a receiver 202, a transmitter 203, and a memory 204. Processor 201 may be communicatively connected to receiver 202 and transmitter 203. Memory 204 may be configured to store a program code and data that is from the network device. Therefore, memory 204 can be a storage unit on processor 201, or an external storage unit independent of processor 201, or a component that includes the storage unit on processor
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201 and processor-independent external storage unit 201.
[0083] Optionally, the network device may also include a bus 205. Receiver 202, transmitter 203, and memory 204 may be connected to processor 201 using bus 205. Bus 205 may be a component interconnect bus peripheral (Peripheral Component Interconnect, PCI), an extended industry standard architecture bus (Extended Industry Standard Architecture, EISA), or similar. The 205 bus can be classified into an address bus, a data bus, a control bus, and the like. For ease of representation, only a thick line is used to represent bus 205 in Figure 2, but this does not mean that there is only one bus or only one type of bus.
[0084] For example, processor 201 can be a central processing unit (Central Processing Unit, CPU), a general purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit ( Application-Specific Integrated Circuit, ASIC), a field programmable gate network (Field Programmable Gate Array, FPGA), or other programmed logic device, a transistor logic device, a hardware component, or any combination thereof. Processor 201 can implement or execute various logic blocks, modules, and exemplary circuits described with reference to the content described in the embodiments of the present invention. Alternatively, the processor may be a combination of devices that implement a computing function, for example, a combination of one or more microprocessors, a combination of a DSP and a microprocessor, or a system on a chip (system-on-a- chip, SOC).
[0085] Receiver 202 and transmitter 203 can be a circuit
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26/76 which includes the antenna, the transmitter chain, and the receiver chain, and may be independent circuits or the same circuit (for example, a transceiver).
[0086] Figure 3 is a schematic structural diagram of a terminal device in the wireless communication system above. The terminal device can perform a method of receiving data provided in this embodiment of the present invention. The terminal device can include a processor 301, a receiver 302, a transmitter 303, and a memory 304. Optionally, processor 301 can be communicatively connected to receiver 302 and transmitter 303. Alternatively, the terminal device can also include a bus 305. Receiver 302, transmitter 303, and memory 304 can be connected to processor 301 using bus 305. Bus 305 can be a peripheral component interconnect bus (Peripheral Component Interconnect, PCI), an architecture bus extended industry standard architecture (EISA), or similar. Bus 305 can be classified into an address bus, a data bus, a control bus, and the like. For ease of representation, only a thick line is used to represent the 305 bus in Figure 3, but this does not mean that there is only one bus or only one type of bus.
[0087] Correspondingly, memory 304 may be configured to store a program code and data that are from the terminal device. Therefore, memory 304 can be a storage unit on processor 301, an external storage unit independent of processor 301, or a component that includes the storage unit on processor 301 and the external storage unit independent of processor 301. The
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27/76 receiver 302 and transmitter 303 can be independent circuits or the same circuit (for example, a transceiver).
[0088] A new radio system (new radio, NR) can support a plurality of subcarrier spacing to adapt to different service requirements. In the frequency domain, a type of a supported subcarrier spacing meets fsc = f0 * 2m, where f0 = 15 kilohertz (kilohertz, kHz), and m is an integer. In the time domain, several time units, namely, a subframe (Subframe), a slot (Slit), and a mini slot (Mini-slot) are defined in the NR system.
[0089] Subframe: A length of a subframe is 1 ms. For different subcarrier spacers, a subframe includes different amounts of frequency division multiplexing symbols (OFDM) (briefly referred to as time domain symbols or symbols below). For example, when a subcarrier spacing is 15 kHz, a subframe includes 14 symbols. When a subcarrier spacing is 30 kHz, a subframe includes approximately 28 symbols. When a subcarrier spacing is 60 kHz, a subframe includes approximately 56 symbols. In a subframe, the symbol limits on subcarrier spacing that are 15 kHz and more than 15 kHz are aligned.
[0090] The slot is a length of a possible time programming unit. A slot includes y symbols. One length of each symbol corresponds to a subcarrier spacing. When the subcarrier spacing is less than or equal to 60 kHz, y = 7 or 14; or when the subcarrier spacing is greater than 60 kHz, y = 14. For example, when the subcarrier spacing is equal to 15 kHz, a slot includes seven symbols, and a slot length is 0.5 ms. When the spacing of subpose
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28/76 tadora is 60 kHz, a slot length is shortened to 0.125 ms.
[0091] The mini slot (mini slot) can be a minimum time programming unit. A mini slot includes one or more symbols. Figure 4 is a schematic diagram of an example of a frame structure according to an embodiment of the present invention. As shown in Figure 4, when a subcarrier spacing is 15 kHz, a mini slot can include two or three symbols. When a subcarrier spacing is 60 kHz, a mini slot can include two or three symbols. Certainly, the number of symbols that can be included in a mini slot is not limited to this. The value here is merely an example.
[0092] In a 4G system, a minimum time programming unit is a transmission time interval of 1 ms (transmission time interval, TTI). To meet a transmission latency requirement for a URLLC service, a shorter time scheduling unit can be used to transmit data over a wireless air interface. For example, a mini-slot (mini-slot) or a slot with a relatively large subcarrier spacing is used as the minimum time programming unit.
[0093] As an eMBB service has a relatively large amount of data and a relatively high transmission rate, the relatively large time scheduling unit is usually used for data transmission to improve transmission efficiency. For example, when a subcarrier spacing is 15 kHz, a slot includes seven time domain symbols, and a length of time that corresponds to a slot is 0.5 ms. A relatively small time scheduling unit is usually used for URLLC service data to
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29/76 ultra-low latency requirement. For example, when a subcarrier spacing is 15 kHz, a mini slot is used as a time programming unit. Alternatively, when a subcarrier spacing is 60 kHz, a slot includes seven time domain symbols and a slot is 0.125 ms. When a subcarrier spacing is 60 kHz, a slot is used as a time programming unit.
[0094] A data packet from the URLLC service is generated in random bursts. A data packet can not be generated in a very long time, or a plurality of data packets can be generated in a very short time. In most cases, the URLLC service data packet is a small packet, for example, it is 50 bytes. A feature of the URLLC service data packet affects a resource allocation mode for a communication system. A feature here includes, but is not limited to, a time domain symbol, a frequency domain feature, a time-frequency feature, a codeword feature, a beam feature, and the like.
[0095] Figure 5 is a schematic diagram of uplink resources allocated for a first terminal device and a second terminal device. As shown in Figure 5, a network device programs the first terminal device (a first UE is used as an example below for description) to send uplink data in a slot with a 15 kHz subcarrier spacing. In other words, the network device sends uplink programming signaling to the first UE. The uplink programming signal indicates that an uplink feature in a slot is used by the first UE to send data.
[0096] In addition, the network device pre-configures some symbols in the slot, for example, symbols included in two mini-slots,
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30/76 for a second terminal device (a second UE is used as an example below for description) and uses the symbols as UL grant-free uplink resources. The resources in the two mini-slits are used by the second UE to send uplink data from a URLLC service. The first UE can be eMBB UE, and the second UE can be URLLC UE. In this example, before the slot, the first UE received a programming signal sent by the network device (for example, a gNB), and is preparing to send uplink data in the slot. If the second UE also sends uplink data in one or two slots included in the slot, a resource used by the first UE to send uplink data overrides a resource used by the second UE to send uplink data. Consequently, the uplink data sent by the first UE and the uplink data sent by the second UE interfere with each other. Therefore, the performance of the uplink data sent by each of the first UE and the second UE is affected, and specifically, a high reliability requirement of the uplink data from the second UE cannot be met.
[0097] If the network device classifies the uplink resource as a programming resource and a UL grant-free resource, the programming resource and the UL grant-free resource are orthogonal to each other, and the resource free of UL UL lease is allocated to the URLLC service in a resource reservation mode, so that a conflict and collision between an eMBB uplink service and a URLLC uplink service can be avoided during transmission. However, as the URLLC service is characterized by bursts, the UL grant-free uplink feature configured for the terminal device may not be used in most cases. Therefore, the system resource utilization efficiency is low because the uplink resource is classified within the resource resource.
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31/76 programming and the UL grant-free feature that are orthogonal to each other. To solve this problem, that the eMBB UE and the URLLC UE dynamically multiplex an uplink resource is proposed in this embodiment of the present invention.
[0098] In this embodiment of the present invention, the eMBB UE and the URLLC UE dynamically multiplex the uplink resource, to solve a problem that the quality of service of a service degrades due to a conflict between a resource of the uplink service of eMBB is a feature of the URLLC uplink service, and to ensure the efficient use of the uplink feature and transmission performance of each of the two services.
[0099] Figure 6 is a flow chart of a method according to Modality 1 of the present invention. The following steps are included in this modality.
[00100] Step 601: A network device sends the first indication information to the first UE, where the first indication information indicates a first uplink resource. Correspondingly, the first UE receives the first indication information sent by the network device.
[00101] Optionally, the first uplink resource can be a programmed uplink resource. Alternatively, the first uplink resource can be a semistatically configured periodic uplink resource. Alternatively, the first uplink resource can be a semi-statically configured aperiodic uplink resource.
[00102] For example, the first uplink resource may alternatively be an uplink resource in at least one slot with a subcarrier spacing of f 1, or it may be the resource in a plurality of time domain symbols.
[00103] Correspondingly, the first indication information may be control information for concession of
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32/76 uplink, for example, control information sent by the network device using a physical downlink control channel.
[00104] Alternatively, the first referral information can be uplink scheduling grant control information and uplink transmission resource configuration information. For example, the network device semi-statically configures uplink resources for the first UE. These uplink features can be periodic, or these uplink features meet a pre-set time pattern.
[00105] The first UE can determine, based on the first indication information, the first uplink resource that is programmed by the network device and that is used to send the uplink information.
[00106] The uplink information in this embodiment of the present invention can be uplink data and / or uplink control information.
[00107] For example, the first UE determines, based on the first indication information, that an uplink resource (the first uplink resource) allocated by the network device to the first UE is a #i slot. Slit #i can include N symbols, and N is a positive integer.
[00108] In this step, a receiver or a transceiver on the first terminal device can perform a receive action, and a transmitter or a transceiver on the network device can perform a send action.
[00109] Step 602: The network device sends configuration information to the second UE, and the second UE receives the configuration information, where the configuration information is used to indicate a fifth uplink resource configured for the second UE.
[00110] It should be noted that step 602 is an optional step. O
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33/76 network device may not need to send configuration information to the second UE. The configuration information indicating the fifth uplink feature can be preset in the second UE. In addition, the configuration information indicating the fifth uplink resource can alternatively be pre-set in the first UE.
[00111] Furthermore, a sequence of step 602 and step 601 is not limited in this embodiment of the present invention. In this embodiment of the present invention, step 602 can be performed before step 601. Alternatively, in this embodiment of the present invention, step 601 can be performed before step 602.
[00112] Also, the configuration information in this step can be sent using a higher layer signaling, for example, radio resource control signaling. In this case, the fifth uplink resource is a semi-statically configured resource, for example, a semi-statically configured or program-free resource, namely, a resource used to send data free of concession.
[00113] Optionally, the configuration information can be sent to the first UE and the second UE using a transmission message.
[00114] Optionally, configuration information can be sent to the first UE and the second UE using a specific message from the UE group.
[00115] Optionally, configuration information can alternatively be sent using uplink programming concession signaling, namely, physical layer signaling. In this case, the fifth uplink resource is a dynamically configured resource.
[00116] In this step, the fifth uplink resource can include a plurality of symbols, for example, M symbols, where M is a positive integer greater than or equal to 3.
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34/76 [00117] It should be noted that in this modality, a length of a symbol included in the fifth uplink resource can be different from a length of a symbol included in the first uplink resource. For example, a subcarrier spacing that corresponds to the first uplink resource is 15 kHz, and the subcarrier spacing that corresponds to the fifth uplink resource is 60 kHz. In this case, the length of the symbol included in the fifth uplink resource is less than the length of the symbol included in the first uplink resource.
[00118] Optionally, the fifth uplink resource can be a part of or all of the first uplink resource. In other words, the fifth uplink resource is a subset of the first uplink resource. Alternatively, the fifth uplink resource can partially overlap with the first uplink resource. In other words, a portion of the fifth uplink resource overlaps with a portion of or all of the first uplink resource. In this case, the fifth uplink resource intersects with the first uplink resource.
[00119] In this embodiment of the present invention, an intersection between the fifth uplink resource and the first uplink resource is a third uplink resource. When the fifth uplink resource is the subset of the first uplink resource, the third uplink resource is the same as the fifth uplink resource. Alternatively, when the fifth uplink resource partially overlaps with the first uplink resource, the third uplink resource is a part of the fifth uplink resource.
[00120] Still, this embodiment of the present invention can include: The network device sends, to the second UE, the configuration information indicates the fifth resource of uplink. In addition, the configuration information can be the same as or different from the configuration information sent by the network device to the first UE.
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In addition, the network device can separately send configuration information to the first UE and the second UE using the same message, for example, separately sent, to the first UE and the second UE using device-specific higher layer signaling. terminal, the configuration information indicating the fifth uplink feature. Alternatively, the network device can separately send the configuration information to the first UE and the second UE using different messages, for example, to send to the second UE using terminal device-specific higher layer signaling, first configuration information which indicates the fifth uplink resource, and send, to the first UE using a transmission message or second cell-specific higher-layer configuration information indicating the fifth uplink resource. Alternatively, the network device can send the same message to the first UE and the second UE together in a transmission mode.
[00121] In this step, a receiver or a transceiver on the second terminal device can perform a receive action, and a transmitter or a transceiver on the network device can perform a send action.
[00122] Step 603: The second UE sends some or all of the first signals about the first n symbols in the fifth uplink resource, where n is a positive integer greater than or equal to 1, and n is less than M.
[00123] In this step, a transmitter or a transceiver on the second terminal device can perform a send action.
[00124] This step is an optional step.
[00125] It should be noted that when the second UE needs to send uplink information, the second UE sends the first signal on the first k symbols in the fifth uplink resource. When the second
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UE does not need to send uplink information, the second UE does not send the first signal on the first k symbols in the fifth uplink resource. The uplink information here is data and / or control information from a URLLC service.
[00126] Still, the fifth uplink resource can be a part of or all of the first uplink resource, or a part of the fifth uplink resource overlaps with a part of or all of the first uplink resource. Therefore, the first signal can be sent over a resource included in the first uplink resource, or it can be sent over the first uplink resource.
[00127] In addition, the first signal may occupy more resources.
[00128] The first signal can be referred to as a reference signal, or it can certainly be another signal. The network device can configure the first signal for the second UE. The first signal is a specific second EU signal. The network device can implement, by detecting the first signal, a function carried by the first signal. For example, if the first signal is used to identify the second UE, the network device configures different first signals for different UEs. The network device identifies the second UE by detecting the first signal configured for the second UE.
[00129] Still, this embodiment of the present invention can include: The network device sends configuration information from the first signal to the second UE. The configuration information specifically includes a location of a resource occupied by the first signal, a sequence used by the first signal, and the like. Alternatively, the network device can send configuration information from the first signal to the first UE.
[00130] The first signal can specifically include any of the following functions or any combination of at least two of the following functions:
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37/76 [00131] The first sign is used to identify the second UE;
the first signal is used to perform channel estimation on the uplink information sent by the second UE;
the first signal is used to indicate an uplink send time setting from the second terminal device;
the first signal is used to instruct the second terminal device to occupy the uplink resource;
the first signal is used to indicate an uplink send time setting from the second terminal device; and the first signal is used to instruct the second terminal device to send control information from the uplink information, where the control information includes at least one of a modulation and encoding scheme, a hybrid automatic repeat request process number HARQ, a redundancy version (RV), and a new data indicator (NDI).
[00132] For example, the first signal can be a signal that is pre-configured by the network device for the second UE and that is generated based on a specific sequence. The string can identify the second UE. Specifically, the network device can send specific sequence configuration information to the second UE using higher layer signaling.
[00133] Similarly, the first signal can be a signal that is pre-configured by the network device for the second UE and that is generated based on a specific sequence. The string can match a transport block size. Therefore, different sequences can correspond to different transport block sizes.
[00134] Alternatively, the specific sequence can identify both the second UE and a transport block size.
[00135] Optionally, the first signal occupies some resources of
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38/76 frequency domain in the first n symbols. For example, the second UE sends the first signal over the first n symbols in the frequency domain in a comb-like manner. For a remaining frequency domain resource in the first n symbols, the first UE can send uplink information about the remaining frequency domain resource, or the second UE can send uplink information about the remaining frequency domain resource.
[00136] Step 604: The first UE sends uplink information to the network device about a fourth uplink resource, where the fourth uplink resource is a resource other than a second uplink resource in the first uplink resource, the second resource uplink is a subset of a third uplink resource, and the third uplink resource is an intersection between the fifth uplink resource and the first uplink resource.
[00137] In this step, a transmitter or a transceiver on the first terminal device can perform a send action.
[00138] In this modality, if the second UE sends the uplink information about the fifth uplink resource, the third uplink resource in the first uplink resource is unavailable for the first UE; otherwise, the uplink information sent by the second UE otherwise.
[00139] If the second UE does not send uplink information about the fifth uplink resource, the third uplink resource in the first uplink resource is available for the first UE. This embodiment of the present invention provides for a plurality of modes, so that the first UE can use part of or all of the third uplink resource, to further improve the use of resources without affecting the reliability of sending the uplink information through the second UE .
[00140] To achieve the above effect, in the solution of this modalida
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39/76 of the present invention, the fifth uplink resource may include three parts of resources. A first part of features are the first η symbols in the fifth uplink feature. The second UE sends the first signal over the first n symbols in the fifth uplink resource, where n is a positive integer greater than or equal to 1. A second resource part is a resource that corresponds to a first period of time. The resource corresponding to the first period of time can be an (n + 1) th symbol up to an (n + a) th symbol, where a is an integer greater than or equal to 1. To be specific, the first period of time may include one or more symbols. A third part of resources is an (n + a + 1) th symbol up to an (n + M-1) th symbol. In this embodiment of the present invention, the third resource part is referred to as a resource after the first period of time in the fifth uplink resource.
[00141] Optionally, the fifth feature of uplink can be a mini slot.
[00142] This embodiment of the present invention provides three implementations, so that the first UE obtains information that indicates whether the third part of resources is available. The three implementations are described in detail below with reference to the accompanying drawings.
[00143] Figure 7 is a schematic signaling diagram in a first implementation according to Modality 1 of the present invention. For the steps the same as those in Figure 6, refer to the descriptions above. Details are not described here again.
[00144] In this implementation, steps 701 to 703 are the same as steps 601 to 603. For details, refer to the descriptions above. [00145] Step 704: The network device performs detection on the first signal sent by the second UE.
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40/76 [00146] Since the fifth uplink resource is configured by the network device for the second UE, or the fifth uplink resource is predefined, the network device can determine the fifth uplink resource based on predefined configuration information . Therefore, the network device performs detection on the first signal on the fifth uplink resource.
[00147] If the first signal is detected at the fifth uplink resource in step 704, the network device may determine that the second UE must send uplink information about the fifth uplink resource. In this case, the network device can determine that a resource (namely, the (n + a + 1) th symbol to the (n + M-1) th symbol that are in the fifth uplink resource and which are described above) after a first period of time in the fifth uplink resource it cannot be used by the first UE. In other words, the resource after the first period of time in the fifth uplink resource is unavailable.
[00148] If the first signal is not detected on the fifth uplink resource in step 704, the network device may determine that the second UE does not send uplink information about the fifth uplink resource. In this case, the network device can determine that a resource after a first period of time in the fifth uplink resource can be used by the first UE. In other words, the resource after the first period of time in the fifth uplink resource is available.
[00149] In this step, a processor on the network device performs a detection action.
[00150] The first implementation is described below with reference to a specific example. In this example, the first UE is UE of eMBB, and the second UE is UE of URLLC. The fifth uplink resource is a semi-statically configured resource on which UL grant-free data is sent, and is referred to as a resource
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41/76 free of concession in this example. The fifth uplink feature can be referred to as a mini slot. However, it should be noted that the fifth uplink feature in this embodiment of the present invention is not limited to the mini slot, or it can be a feature that includes a plurality of symbols each as a f2 subcarrier spacing.
[00151] With reference to the example above, the first UE can determine that the URLLC UE can send UL grant-free uplink data about a resource in slot #i. Figure 8 is a schematic diagram of examples of a resource that is configured for URLLC UE and upon which UL grant-free uplink data can be sent and a first uplink resource configured for UEMBMB according to a modality of the present invention. As shown in Figure 8, if slot #i includes K1 mini-slots, the resource on which the URLLC UE can send UL grant-free uplink information about the resource in slot #i can be a resource in K2 mini-slots, where K2 is less than or equal to K1. As shown in Figure 8 (a), K1 = 3, and K2 = 2. In other words, slot #i includes three mini-slots, and a first mini-slot and a third mini-slot that are in slot #i are configured for the URLLC UE and used as the resource on which the UL grant-free uplink information is sent. In Figure 8 (b), K1 = 3, and K2 = 3.
[00152] Alternatively, as described above, the subcarrier spacing corresponding to the eMBB UE and the URLLC UE may be different. In this case, a subcarrier spacing that corresponds to a first uplink resource configured for the eMBB UE is different from a subcarrier spacing of a fifth uplink resource configured for the URLLC UE. However, the two features can overlap or partially overlap.
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One difference is that the symbol lengths in the two resources are different. If a subcarrier spacing used by the eMBB UE to send uplink information in slot #i is 15 kHz, and a time slot with a 15 kHz subcarrier spacing includes K3 slots each with a 60 kHz subcarrier spacing, one resource on which the URLLC UE can send UL grant-free uplink information about a resource in slot #i is K4 slots, where K4 is less than or equal to K3.
[00153] Specifically, in this modality, if the first UE determines that slot #i includes free grant resources (Grant Free, GF) configured for another UE, the first UE does not send uplink information about a resource that is in these GF resources configured for another UE and which is used to send a first signal (for example, a reference signal, RS). The first UE does not occupy these resources, to ensure that if the URLLC UE sends the uplink information about a configured resource, the resource on which the URLLC UE sends the RS is not interfered by the first UE. The RS sent by the URLLC UE can take on many important functions.
[00154] For example, a first function of the RS sent by the UE from URLLC: The RS assumes a function of identifying the UE that sends UL free of concession. The network device can pre-configure a specific time and / or frequency resource for two or more UEs. When there is no centralized programming by the network device, the two or more UEs can simultaneously send the UL grant-free uplink information at the same specific time and / or over the same specific frequency resource. The network device can configure different RSs for these UEs, so that the network device can identify the UEs that are in these UEs and
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43/76 that send UL grant-free uplink information. For a plurality of UEs configured to send the free UL grant at the same time and / or on the same frequency resource, the configured RSs are orthogonal to each other. The network device can determine, by detecting the RS, UEs that send UL grant-free uplink information about a preconfigured resource. Therefore, the RS assumes the role of identifying the UE that sends the UL free concession.
[00155] Another function of the RS sent by the URLLC UE: includes at least one function of performing demodulation channel estimation on uplink information from the URLLC UE, which indicates a uplink sending time adjustment of the URLLC UE, instructing the URLLC UE to occupy a UL grant free resource, which carries control information from the UL grant free uplink information sent by the URLLC UE, and the like. The control information for the UL grant-free uplink information sent by the UE from URLLC includes at least one of a modulation and encoding scheme, a hybrid automatic repeat request process number (Hybrid Automatic Repeat reQuest, HARQ), a redundancy version (Redundancy version, RV), a new data indicator (New data indication, NDI), and the like.
[00156] If the uplink information from the first UE collides with a reference signal from the URLLC UE, the network device cannot identify, based on the reference signal from the second UE, UL free grant data sent by the UE from URLLC, or complete the other function based on the reference signal sent by the URLLC UE. Consequently, the network device cannot correctly demodulate the UL grant free data from the URLLC UE, effectively and correctly program subsequent uplink information from the URLLC UE, or the like. Therefore, the first EU determines,
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44/76 based on the first indication information, the first uplink resource, in slot #i, which is programmed by the network device and which is used to send the uplink information. If the first uplink resource overlaps with the fifth uplink resource that is configured by the network device to the URLLC UE and which is used to send the UL grant-free uplink information, when sending the uplink information, the first UE needs to release at least one resource that is in the resource configured for the URLLC UE and that is used to send the reference signal.
[00157] Therefore, in this modality, regardless of whether the second UE sends the uplink information about the fifth configured uplink resource, if the first UE determines that the first uplink resource includes the fifth uplink resource configured for the second UE, the first UE does not send uplink information about a resource which is included in the first uplink resource and which is used by the second UE to send the reference signal.
[00158] As the first UE does not know whether the URLLC UE sends the uplink information about an overlap between the first uplink resource and the fifth uplink resource configured for the URLLC UE, if the URLLC UE needs to send burst data, the URLLC UE sends the reference signal. When the first UE does not release a corresponding resource on which the URLLC UE sends the reference signal, the uplink information from the first UE collides with the reference signal from the URLLC UE. Consequently, the network device cannot identify, based on the reference signal from the second UE, that the second UE sends the data free of UL grant. Therefore, the first UE does not send uplink information about an RS resource in the configured FG resources to the other UE. Figure 9 is a schematic diagram of a relationship between uplink information sent by the first UE and information from
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45/76 uplink (for example, data) sent by the second UE according to an embodiment of the present invention.
[00159] As shown in Figure 9, the uplink information sent by the first UE does not occupy a resource in an RS location of the URLLC UE. An upper part in Figure 9 indicates that functions of different parts in a resource configured for the URLLC UE are not really fully used. A lower part in Figure 9 indicates a case in which the eMBB UE actually sends data.
[00160] Step 705: The network device sends second indication information to the first UE in a first period of time. Correspondingly, the first UE receives, in the first period of time, the second indication information sent by the network device.
[00161] In this step, a transmitter or a transceiver on the network device performs a sending action. Also, after detecting the first signal, a processor on the network device can trigger the transmitter or transceiver to perform the send action. A receiver or transceiver on the first terminal device performs a receive action.
[00162] This step is an optional step.
[00163] Optionally, the second indication information may indicate that a resource after the first period of time in the fifth uplink resource is available. Alternatively, the second referral information may indicate that a resource after the first period of time in the third uplink resource is available. The two types of indication information are the same, can be used alternatively, and are not distinguished in this embodiment of the present invention. For example, the second referral information is sent only when the resource after the first period of time in the fifth uplink resource is available; or the second information
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46/76 referral is not sent when the resource after the first time period in the fifth uplink resource is unavailable.
[00164] Alternatively, the second indication information may indicate that a resource after the first period of time in the fifth uplink resource is unavailable. For example, the second referral information is sent only when the resource after the first period of time on the fifth uplink resource is unavailable; or the second referral information is not sent when the resource after the first period of time in the fifth uplink resource is available.
[00165] Alternatively, the second referral information can indicate whether a resource after the first period of time in the fifth uplink resource is available. For example, when the resource after the first time period in the fifth uplink resource is unavailable, the second referral information used to indicate that the resource after the first time period in the fifth uplink resource is unavailable is sent; or when the resource after the first time period in the fifth uplink resource is available, the second referral information used to indicate that the resource after the first time period in the fifth uplink resource is available is sent.
[00166] It should be noted that a meaning indicated by the second indication information in this modality is not limited to the description above. For example, the second referral information can indicate whether the resource after the first period of time in the fifth uplink resource is occupied by the second UE, or the like. For details on how to send the second referral information, refer to the descriptions above.
[00167] Also, the second indication information can be sent using physical layer signaling, for example, information
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47/76 sent over a physical control channel.
[00168] Step 706: The first UE sends uplink information to the network device about a fourth uplink resource, where the fourth uplink resource is a resource other than a second uplink resource in the first uplink resource, the second resource uplink is a subset of a third uplink resource, and the third uplink resource is an intersection between the fifth uplink resource and the first uplink resource; and the second uplink feature includes a feature that corresponds to the first time period.
[00169] In this step, a transmitter or transceiver on the first terminal device performs a send action, and a receiver or transceiver on the network device performs a receive action.
[00170] Also, the first UE determines, based on a receiving status of the second indication information or the content indicated by the second indication information, a resource specifically included in the second uplink resource.
[00171] For example, if the network device sends the second indication information only when the resource after the first period of time on the fifth uplink resource is unavailable, the first UE can determine when receiving the second indication information on the first time period, that the resource after the first period of time in the fifth uplink resource is unavailable. Therefore, the second uplink resource includes the resource after the first period of time in the fifth uplink resource. However, the first UE can determine, when the first UE does not receive the second indication information in the first time period, that the resource after the first time period in the fifth uplink resource is available. Therefore, the second uplink resource does not include the resource after the first period of time in the fifth uplink resource, and the fourth re
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48/76 uplink course includes the feature after the first period of time in the fifth uplink feature.
[00172] For another example, if the network device sends the second indication information only when the resource after the first time period in the fifth uplink resource is available, the first UE can determine, when receiving the second indication information in the first time period, that the resource after the first time period in the fifth uplink resource is available. Therefore, the second uplink resource does not include the resource after the first time period in the fifth uplink resource, and the fourth uplink resource includes the resource after the first time period in the fifth uplink resource. However, the first UE can determine, when the first UE does not receive the second indication information in the first time period, that the resource after the first time period in the fifth uplink resource is unavailable. Therefore, the second uplink resource includes the resource after the first period of time in the fifth uplink resource, and the fourth uplink resource does not include the resource after the first period of time in the fifth uplink resource.
[00173] For another example, if the second referral information can indicate whether the resource after the first time period in the fifth uplink resource is available, when the first UE receives the second indication information in the first time period, and the second indication information indicates that the resource after the first time period in the fifth uplink resource is available, the first UE can determine that the resource after the first time period in the fifth uplink resource is available. Therefore, the second uplink resource does not include the resource after the first time period in the fifth uplink resource, and the fourth uplink resource includes the resource after the first time period in the fifth uplink resource.
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However, the first UE receives the second referral information in the first time period, and the second referral information indicates that the resource after the first time period in the fifth uplink resource is unavailable. Therefore, the second uplink resource includes the resource after the first period of time in the fifth uplink resource, and the fourth uplink resource does not include the resource after the first period of time in the fifth uplink resource.
[00174] It should be noted that in this embodiment of the present invention, the resource after the first time in the fifth uplink resource is the same as the resource after the first time in the third uplink resource. Therefore, the resource after the first time period in the fifth uplink resource can also be referred to as the resource after the first time period in the third uplink resource.
[00175] It should be noted that a sequence of execution of the steps in this embodiment of the present invention is not limited. For example, steps 705 and 706 can be performed simultaneously. For example, the first UE can send uplink information about the first one or more symbols in the first uplink resource, and simultaneously receive the second referral information, to determine that a third part of the second uplink resource is unavailable. Then, the first UE can continue to send uplink information about a resource that is in the first uplink resource and that is after the fifth uplink resource.
[00176] Also, if the fifth uplink resource is a subset of the first uplink resource, the second uplink resource includes a resource that is in the third uplink resource and that is used by the second UE to send some or all of the first signals , for example, a first part of the fifth uplink resource described above, namely, the first n symbols in the fifth uplink resource. In this im
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50/76 implementation, the first UE (for example, the eMBB UE) does not occupy, over a programmed resource, a resource that is in the fifth uplink resource and upon which the second UE sends a first signal (for example, a signal of reference). If the fifth uplink resource is a UL free grant configuration resource, when sending the uplink information, the first UE can bypass the resource that is in the UL free grant configuration resource and that is used to send the first signal, to ensure the performance of the first signal and improve the reliability of detecting the first signal by the network device.
[00177] When the fifth uplink resource overlaps with some or all of the first uplink resource, in other words, the first part of the fifth uplink resource does not belong to the first uplink resource, for example, it can be one or more symbols at the end of a slot before a slot in which the first uplink resource is located, the fifth uplink resource still includes a resource that is before the third uplink resource and that is used by the second terminal device to send some or all the first signs. In this case, the second uplink feature does not include the feature used by the second terminal device to send some or all of the first signals.
[00178] Optionally, the fifth uplink resource in this modality can be a resource to send data free of uplink programming (which can also be referred to as a resource to send data free of uplink concession, or referred to as a resource free of uplink) uplink grant or a free uplink programming resource). In this mode, in this mode, the first UE can determine that the third uplink resource or the fifth uplink resource is a UL-free resource.
[00179] It should be noted that the UL grant-free resource
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51/76 may not be limited to the fifth uplink feature, and may also include another feature that does not overlap with the first uplink feature.
[00180] The fifth resource of uplink can be a predefined resource. The first UE can determine the fifth uplink feature based on a preset adjustment. The fifth uplink resource can also be a UL grant-free resource semi-statically configured by the network device. The first UE can determine the fifth uplink resource using configuration information received in advance from the network device and the first uplink resource.
[00181] With reference to the example above, the first UE does not send the uplink information about the RS resource in the GF resources configured for the other UE, and in addition, it does not occupy a resource in a GAP time after the resource of RS, in other words, does not occupy the resource that corresponds to the first period of time in the fifth uplink resource described above. In this mode, the first period of time is referred to as a GAP. The first UE does not occupy the resource in the GAP time, to determine, in the GAP, whether the URLLC UE sends the uplink information about the configured GF resource. If the eMBB UE determines that the URLLC UE sends the uplink information about the configured GF resource, the eMBB UE does not occupy a resource that is after the GAP time and which is configured by the URLLC UE to send GF Data . If the eMBB UE determines that the URLLC UE does not send uplink information about the configured GF resource, the eMBB UE can occupy a resource that is after the GAP time and which is configured by the URLLC UE to send data from GF. Specifically, in a TDD system, the eMBB UE still needs to be adjusted from a signal receiving state to a signal sending state at GAP time.
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52/76 [00182] Figure 10 is a schematic diagram of a relationship between uplink information sent by the first UE and uplink information sent by the second UE in a first implementation according to Mode 1 of the present invention. As shown in Figure 10, the first UE determines, using second referral information sent by a base station, whether the UE from URLLC sends UL grant-free uplink information. As the URLLC UE sends the UL grant-free uplink information to the network device, the network device can implement maximum reliability of detecting the UL grant-free uplink information sent by the URLLC UE. Therefore, the network device can determine the second indication information based on a detection result that the URLLC UE sends the UL grant-free uplink information, and sends the second indication information to the first UE. The first UE can determine, based on the second referral information, whether the uplink information can be sent over an overlapping resource between a resource after the first period of time in a third uplink resource and a first uplink resource.
[00183] It should be noted that in this embodiment of the present invention, the resource after the first period of time in the third uplink resource is the same as a resource after the first period of time in a fifth uplink resource. The two resources can be used alternatively, and are not distinguished in this embodiment of the present invention.
[00184] In this implementation, the network device determines, detecting an RS sent by the URLLC UE, if the URLLC UE sends the UL grant free uplink information, and sends the detection result to the first UE using the second indication information. So, the network device requires a specific time
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53/76 to detect and process the RS sent by the URLLC UE, and to generate the second indication information, and the first UE requires a specific time to receive and process the second indication information. If the first UE sends the uplink information in processing time, when the detection result is that the second UE sends the UL grant-free uplink information, the uplink information of the first UE collides with the uplink information of the second UE within processing time. Consequently, both the uplink transmission performance of the first UE and the uplink transmission performance of the second UE are affected. Therefore, the first UE does not send uplink information about the RS resource in the GF resources configured for another UE, and in addition, it does not occupy a resource in a GAP time after the RS resource. The network device detects, at GAP time, the RS sent by the URLLC UE to determine whether the URLLC UE sends the UL grant-free uplink information, and sends the detection result to the first UE using the second information indication. In this mode, the reliability of sending the uplink information through the second UE can also be improved.
[00185] In the solution of this modality, the first UE can learn, receiving the second indication information sent by the base station, if a part of the uplink resource allocated to the second UE can be used, so that even if the resource is configured for the second UE, the second UE may, in some scenarios, use the resource configured for the second UE to send uplink information. Therefore, resource efficiency can also be improved while the reliability of sending uplink information through the second UE is improved.
[00186] Still, in this modality, the first UE (for example, the eMBB UE) does not occupy, on a programmed resource, a resource that
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54/76 is in the UL free grant configuration resource and on which the first signal is sent, and does not occupy a resource adjacent to the resource on which the first signal is sent. In addition, according to the second referral information, the first UE does not occupy a resource that was occupied when the second UE sends UL grant-free data to reduce interference in the sending of uplink information by the second UE, and improves the reliability of sending uplink information through the second UE. Also, in this modality, a dynamic orthogonal multiplexing is implemented between a transmission resource of an eMBB uplink service and a transmission resource of a URLLC uplink service. It is ensured that the eMBB UE does not occupy an RS resource of the URLLC UE, and the eMBB UE does not simultaneously occupy, when the URLLC UE transmits an uplink service, a resource on which the URLLC UE transmits the service uplink, to ensure resource efficiency and transmission performance of each of the eMBB uplink service and the URLLC uplink service.
[00187] Also, when the first uplink feature is a slot whose subcarrier spacing can be fl, and the fifth uplink feature is a plurality of mini-slits each with a subcarrier spacing of f1, the first UE separately uses the solution of this modality in the plurality of mini-slits. Alternatively, when the first uplink feature is a slot with a sub carrier spacing of f1, and the fifth uplink feature is a slot with a sub carrier spacing of f2, the first UE separately uses the solution of this modality in a plurality of slits each with a subcarrier spacing of f2.
[00188] Figure 11 is a schematic signaling diagram in a second implementation according to Modality 1 of the present invention. For the steps the same as those in Figure 6 and
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Figure 7, refer to the descriptions above. Details are not described here again.
[00189] Steps 1101 to 1103 included in the second implementation are the same as steps 701 to 703 included in the first implementation.
[00190] Step 1104: The first UE performs detection on the first signal sent by the second UE.
[00191] In this step, a processor on the first terminal device can perform a detection action.
[00192] Step 1105: The first UE sends uplink information about a fourth uplink resource, where the fourth uplink resource is a resource other than a second uplink resource in the first uplink resource, the second uplink resource is a subset a third uplink resource, and the third uplink resource is an intersection between the fifth uplink resource and the first uplink resource; and the second uplink feature includes a feature that corresponds to the first time period.
[00193] In this step, a receiver or a transceiver on the first terminal device can perform a receive action.
[00194] Also, the second uplink resource includes or does not include a resource after the first period of time in the fifth uplink resource. For a case in which the second uplink resource includes the resource after the first time period in the fifth uplink resource and a case in which the second uplink resource does not include the resource after the first time period in the fifth uplink resource, refer to the above descriptions.
[00195] For example, in the first period of time, the first terminal device performs detection on the first signal sent by the second terminal device. If the first terminal device detects the first signal, the second uplink feature is still inPetition 870190110077, from 10/29/2019, pg. 59/92
56/76 includes a resource after the first period of time in the third uplink resource; and / or if the first terminal device does not detect the first signal, the fourth uplink resource includes the resource after the first period of time in the third uplink resource, and the second uplink resource does not include the resource after the first period of time on the third uplink resource.
[00196] The difference between the second implementation and the first implementation is that in the second implementation, the base station does not perform detection on the first signal sent by the second UE, but the first UE performs detection on the first signal sent by the second UE, and determines the first time period in the fifth uplink resource based on a first signal detection result.
[00197] Figure 12 is a schematic diagram of a relationship between uplink information sent by the first UE and uplink information sent by the second UE in a second implementation according to Modality 1 of the present invention. With reference to the example above, as shown in Figure 12, the first UE identifies, detecting whether a reference signal sent by the URLLC UE is received, if the URLLC UE sends UL grant-free uplink information. A specific processing time is required for a first UE detection process. The first UE does not determine, at the processing time, if the reference signal sent by the URLLC UE is detected. If the first UE sends the uplink information at processing time, when a detection result is that the URLLC UE sends the UL grant-free uplink information, the uplink information of the first UE collides with the uplink information of the URLLC UE within processing time. Consequently, both data transmission performance
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57/76 uplink of the first UE as the uplink transmission performance of the URLLC UE is affected. Therefore, the first UE does not send uplink information about the RS resource in the GF resources configured to the other UE, and in addition, it does not occupy a resource in a GAP time after the RS resource. The first UE needs to perform, at GAP time, a processing process to detect the RS sent by the UE from URLLC. Specifically, in a TDD system, the first UE still needs to be adjusted from a signal receiving state to a signal sending state at the GAP time.
[00198] In the two implementations above, the first UE does not send the uplink information about the RS resource in the GF resources configured to the other UE, and in addition, it does not occupy the resource in the GAP time after the RS resource. In addition, the first UE determines, based on an indication of the second indication information or an RS detection status, whether to occupy a resource other than the RS and the resource in the GAP time after the RS in the GF resources of the other UE .
[00199] In the first implementation above, the second indication information can indicate two cases. In a first case, the first UE can occupy a resource other than the RS and the resource in the GAP in the GF resources configured for the other UE. In a second case, the first UE does not occupy a resource other than the RS and the resource in the GAP in the GF resources configured for the other UE.
[00200] It should be noted that in the above solution, whether the first UE can occupy the resource other than the RS and the resource in the GAP in the GF resources configured for the other UE depends on whether the first UE or the network device detects, based on on the RS resource sent by the UE from URLLC, that the other UE sends the RS on the GF resources.
[00201] Therefore, optionally, to ensure that the first UE obtains, as soon as possible, information indicating whether the resource other than the RS and the resource in the GAP in the GF resources configured for the
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58/76 another UE can be used, a location where the URLLC UE sends the RS needs to be located in the GF resources as early as possible, for example, a first symbol in the GF resources.
[00202] Also, as the first UE does not send the uplink information about the RS resource in these GF resources configured to the other UE, if the RS resource in the GF resources of the other UE is located on the first symbol in the GF resources, a resource on which the first UE sends the uplink information in slot #i cannot certainly start from the first symbol. Consequently, a resource size on which the first UE sends the uplink information in slot #i can be limited. Therefore, in another possible implementation, as shown in Figure 13, a location in which the URLLC UE sends the RS must be located before slot #i. Figure 13 is a schematic diagram of a possible relationship between a first uplink resource and a fifth uplink resource according to an embodiment of the present invention.
[00203] Optionally, if the fifth uplink resource configured by the network device for the second UE includes a very small number of symbols, for example, the GF resources configured by the network device for the other UE are resources on which a miniform is used, and all resources in some symbols in the fifth uplink resource are used to send the first signal (for example, an RS), the transmission efficiency of the fifth uplink resource is very low. In this mode, the second UE sends the first signal over some frequency domain resources in the first n symbols in the fifth uplink resource, to improve the transmission efficiency of the fifth uplink resource. In this mode, another frequency domain resource in the first n symbols in the fifth uplink resource can be used by the second UE to send the uplink information, or it can be used by the first UE to send the information.
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59/76 uplink.
[00204] Figure 14 shows an example of a schematic diagram of sending a first signal over some frequency domain resources according to an embodiment of the present invention. For example, in Figure 14, a mini slot includes two symbols. If all the resources in one of the two symbols are used to send the RS, the efficiency of transmitting uplink information in the minifleece is very low. In this case, when GF resources configured by a network device to another UE are resources on which the minifleece is used, some resources in some symbols are used to send the RS. For example, one resource unit on each three subcarriers is used to send the RS. In this case, the first UE may occupy a resource other than an RS in the resource unit configured for FG from another UE. In a mode in Figure 14 (a), the first UE not only occupies a corresponding RE resource on which the second UE sends the RS, and the first UE can send uplink information about a resource that is in the resource unit and that it is not occupied by the second EU. Alternatively, in a mode in Figure 14 (b), the first UE does not occupy any resource in a symbol on which the RS of the first UE is located, and the second UE can send uplink information about the resource other than the RS on the configured resource unit.
[00205] Optionally, the resource, occupied by the first UE, after the first period of time in the fifth uplink resource can be a number of non-integer symbols. For example, if the GF resources configured by the network device for the other UE are resources with large subcarrier spacing, as the resources with the large subcarrier spacing correspond to short symbols, the RS in the GF resources configured by the network device for the another UE and a resource at a time of GAP after RS not
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60/76 are quantities of whole symbols from the first UE. In this case, as shown in Figure 15, if the first UE can occupy a resource other than the RS and the resource in the GAP in the GF resources configured for the other UE, the uplink information sent by the first UE about these resources can be a quantity of non-integer symbols. Figure 15 is a schematic diagram in which a resource, occupied by the first UE, after a first period of time in a fifth uplink resource in a number of non-integer symbols according to an embodiment of the present invention.
[00206] Figure 16 is a schematic signaling diagram in a third implementation according to Modality 1 of the present invention. For the steps the same as those in Figure 6, Figure 7, and Figure 11, refer to the descriptions above. Details are not described here again.
[00207] Steps 1601 to 1605 included in the third implementation are the same as steps 701 to 705 included in the first implementation.
[00208] Unlike the first implementation, in this modality, the first UE sends uplink information about a resource in the first period of time, and the second UE does not send uplink information about the resource in the first period of time. The first UE determines, based on a receiving status of the second referral information in the first time period or content of the second referral information received in the first time period, whether a resource after the first time period is available. [00209] Step 1106: The first UE sends uplink information about a fourth uplink resource, where the fourth uplink resource is a resource other than a second uplink resource in the first uplink resource, the second uplink resource is a subset of a third uplink resource, and the third uplink resource is an intersection
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61/76 between the fifth uplink resource and the first uplink resource; and the fourth uplink resource includes a resource that corresponds to the first time period in the third uplink resource.
[00210] In this step, a transmitter or a transceiver on the first terminal device can perform a send action. In addition, a receiver or transceiver on the network device performs a receive action.
[00211] Also, the second uplink resource includes or does not include a resource after the first period of time in the fifth uplink resource. For a case in which the second uplink resource includes the resource after the first time period in the fifth uplink resource and a case in which the second uplink resource does not include the resource after the first time period in the fifth uplink resource, refer to the above descriptions.
[00212] For example, if the second referral information indicates that a resource after the first time period in the third uplink resource is unavailable, the second uplink resource still includes the resource after the first time period in the third uplink resource .
[00213] For another example, if the second referral information indicates that a resource after the first time period in the third uplink resource is available, the fourth uplink resource still includes the resource after the first time period in the third uplink resource uplink, and the second uplink resource does not include the resource after the first period of time in the third uplink resource.
[00214] Descriptions are additionally provided with reference to the example above and Figure 17. Figure 17 is a schematic diagram of a relationship between uplink information sent by the first UE and uplink information sent by the second UE in a third implementation according to Mode 1 of the present invention. If
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62/76 the first UE determines that slot #i includes the GF resources configured for the other UE, the first UE does not send the uplink information about the RS resource in these GF (Concession Free) resources configured for the other UE. Details of the third implementation are the same as those of the first implementation. The first UE determines, based on an indication from the second indication information, whether to occupy a resource other than a resource in a GAP time after the RS in the GF resources of the other UE.
[00215] The second indication information can indicate two cases. In a first case, the first UE can occupy a resource other than the RS and the resource in the GAP in the GF resources configured for the other UE. In a second case, the first UE cannot occupy a resource other than the RS and the resource in the GAP in the GF resources configured for the other UE.
[00216] As shown in Figure 17, if the second indication information received by the first UE in the GAP time indicates that the first UE cannot occupy the resource other than the RS and the resource in the GAP in the GF resources configured for the other UE , the first UE stops occupying the resource other than the RS and the resource in the GAP in the GF resources configured for the other UE.
[00217] In this implementation, if there is a burst of URLLC uplink information, the second UE sends the RS over an RS resource in GF resources configured for the second UE, but does not occupy resources in a GAP time after the resource LOL. The second UE does not occupy these resources, to transmit, to the eMBB UE in the GAP time, information that the second UE occupies a resource other than the RS and the resource in the GAP in the GF resources, so that the eMBB UE for to occupy these resources. The eMBB UE can occupy the resource in the GAP time after the RS resource in the GF resources configured for the other UE, and the URLLC UE does not send the information
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63/76 uplink in the GAP time, to avoid interference like the UE of eMBB.
[00218] The second terminal device receives configuration information from the network device indicating an uplink resource configured for the second terminal device, where the uplink resource includes a plurality of time domain symbols.
[00219] The second terminal device sends a first signal over the first n time domain symbols in the plurality of time domain symbols.
[00220] The second terminal device sends uplink information about a (n + k) th symbol to a last symbol in the plurality of time domain symbols, where k is an integer greater than or equal to 1.
[00221] The first signal is used to identify the second terminal device, or the first signal is used to perform channel estimation on the uplink information, or the first signal is used to indicate the uplink sending time setting of the second terminal device, or the first signal is used to instruct the second terminal device to occupy the uplink resource, or the first signal is used to indicate uplink send time adjustment of the second terminal device, or the first signal is used to instruct the second terminal device to send control information from the uplink information. The control information includes at least one of a modulation and coding scheme, a HARQ hybrid automatic repeat request process number, a redundancy (RV) version, and a new data indicator (NDI).
[00222] In this mode, when k is greater than 1, the second UE does not send uplink information about an (n + 1) th symbol to an (n + k-1) th symbol. The first UE sends uplink information only
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64/76 bre the (n + 1) th symbol for the (n + k-1) th symbol. The first UE receives the second indication information from the network device on the (n + 1) th symbol for the (n + k-1) th symbol, so that the first UE can further determine whether a resource is in the first uplink resource and that corresponds to the (n + k) th symbol until the last symbol in the fifth uplink resource can be used by the first UE to send the uplink information.
[00223] In this embodiment of the present invention, the eMBB UE deviates from the RS in the GF resources configured for the URLLC UE, and the UE of URLLC diverts the resource in the GAP time after the RS in the GF resources configured for the URLLC UE. , so the URLLC UE transmits information to the UEMBB UE that the URLLC UE occupies another configured GF resource, to solve a problem that the quality of service of a service degrades due to a conflict between a transmission resource of an eMBB uplink service and a transmission resource of a URLLC uplink service, and to ensure the efficient use of the uplink resource. In addition, dynamic orthogonal multiplexing is implemented between the transmission feature of the eMBB uplink service and the transmission feature of the URLLC uplink service, to ensure resource efficiency and transmission performance of each of the uplink service. eMBB and the URLLC uplink service.
[00224] It should be noted that in the modalities of the present invention, a dashed line in the accompanying drawings indicates that a corresponding step is an optional step.
[00225] Still, in the modalities of the present invention, a processor can instruct a transmitter or a transceiver to perform the sending. The processor can obtain information in a message after a receiver or the transceiver receives the message.
[00226] Figure 18 is a schematic block diagram of a
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65/76 terminal device 1800 according to an embodiment of the present invention. The modules on the terminal device 1800 are separately configured to perform actions or processing processes performed by the first terminal device or the second terminal device in the above method. Here, for detailed description, refer to the above descriptions to avoid repetition.
[00227] The terminal device can include a communication module and a processing module.
[00228] The communication module is configured to receive the first indication information sent by a network device, where the first indication information indicates a first uplink resource.
[00229] The communication module is further configured to send uplink information to the network device about a fourth uplink resource, where the fourth uplink resource is a resource other than a second uplink resource in the first uplink resource, the second uplink resource is a subset of a third uplink resource, and the third uplink resource is an intersection between a fifth uplink resource configured for a second terminal device and the first uplink resource.
[00230] Specifically, the processing module can obtain the first downlink control information indication information, and instruct the communication module to send the uplink information.
[00231] Optionally, the second uplink resource includes a resource that corresponds to a first period of time.
[00232] In this case, in an optional implementation, the communication module is still configured to receive, in the first period of time, second indication information sent by the network device, where the second indication information indicates that a re
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66/76 course after the first time period in the third uplink resource is unavailable, and the second uplink resource still includes the resource after the first time period in the third uplink resource.
[00233] Optionally, the communication module is still configured to receive, in the first period of time, the second indication information sent by the network device, where the second indication information indicates that the resource after the first period of time the third uplink resource is available, and the fourth uplink resource includes the resource after the first period of time in the third uplink resource.
[00234] In another optional implementation, the processing module is configured to perform, in the first period of time, a detection on a first signal sent by the second terminal device. If the first terminal device detects the first signal, the second uplink resource still includes a resource after the first period of time in the third uplink resource; and / or if the first terminal device does not detect the first signal, the fourth uplink resource includes the resource after the first period of time in the third uplink resource.
[00235] Alternatively, optionally, the fourth uplink resource includes a resource that corresponds to a first period of time in the third uplink resource.
[00236] The communication module is further configured to receive, in the first period of time, second indication information sent by the network device, where the second indication information indicates that a resource after the first period of time in the third uplink resource is unavailable, and the second uplink resource still includes the resource after the first period of time in the third uplink resource.
[00237] Optionally, the communication module is still connected
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67/76 figured to receive, in the first period of time, the second indication information sent by the network device, where the second indication information indicates that the resource after the first period of time in the third uplink resource is available, and the fourth uplink resource still includes the resource after the first period of time in the third uplink resource.
[00238] It should be noted that the processing module in this mode can be implemented by processor 301 in Figure 3, and the communication module in this mode can be implemented by receiver 302 and transmitter 303 in Figure 3.
[00239] For technical purposes that can be achieved in this modality, refer to the descriptions above. For other details and a specific way of performing an action for each module, also refer to the descriptions above. The details are not described here again.
[00240] Figure 19 is a schematic block diagram of a 1900 network device according to an embodiment of the present invention. The modules on the 1900 network device are separately configured to perform processing actions or processes performed by the network device in the above method. Here, for detailed descriptions, refer to the descriptions above to avoid repetition.
[00241] When the terminal device 1800 shown in Figure 18 is a second terminal device, the communication module is configured to receive, from the network device, configuration information indicating an uplink resource configured for the second terminal device , where the uplink feature includes a plurality of time domain symbols;
the communication module is still configured for en
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68/76 sending a first signal over the first n time domain symbols in the plurality of time domain symbols; and the communication module is further configured to send uplink information about a (n + k) th symbol to a last symbol in the plurality of time domain symbols, where k is an integer greater than or equal to 1; the first signal is used to identify the second terminal device, or the first signal is used to perform channel estimation on the uplink information, or the first signal is used to indicate uplink send time adjustment of the second terminal device , or the first signal is used to instruct the second terminal device to occupy the uplink resource, or the first signal is used to indicate uplink send time adjustment of the second terminal device, or the first signal is used to instruct the second terminal device for sending control information from the uplink information; and the control information includes at least one of a modulation and coding scheme, a HARQ hybrid automatic repeat request process number, a redundancy version (RV), and a new data indicator (NDI).
[00242] In this mode, if a first terminal device needs to send uplink information, the second terminal device sends the first signal over the first n symbols in the fifth configured uplink resource, so that the network device and / or the first terminal device can identify that the second terminal device needs to send uplink information about the fifth uplink resource, to avoid a collision between the uplink information sent by the second terminal device and the uplink information sent by the first device terminal.
[00243] Also, when k is greater than 1, the second terminal device does not send uplink information about an (n + 1) th symbol
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69/76 for a (n + k) th symbol in the fifth configured uplink resource. In this case, the first terminal device can send uplink information about a resource that is in a first uplink resource and that corresponds to the (n + 1) th symbol for the (n + k) th symbol.
[00244] It should be noted that the processing module in this mode can be implemented by processor 301 in Figure 3, and the communication module in this mode can be implemented by receiver 302 and transmitter 303 in Figure 3.
[00245] For technical purposes that can be achieved in this modality, refer to the descriptions above. For other details and a specific way of performing an action for each module, also refer to the descriptions above. The details are not described here again.
[00246] Figure 19 is a schematic block diagram of a 1900 network device according to an embodiment of the present invention. The modules on the 1900 network device are separately configured to perform processing actions or processes performed by the network device in the above method. Here, for detailed descriptions, refer to the descriptions above to avoid repetition.
[00247] The network device can include a communication module and a processing module.
[00248] The communication module is configured to send the first indication information to a first terminal device, where the first indication information indicates a first uplink resource.
[00249] The communication module is further configured to receive, on a fourth uplink resource, uplink information sent by the first terminal device, where the fourth uplink resource is a resource other than a second uplink resource in the primary
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70/76 first uplink feature, the second uplink feature is a subset of a third uplink feature, and the third uplink feature is an intersection between a fifth uplink feature configured for a second terminal device and the first uplink.
[00250] In an optional modality, the second uplink resource includes a resource that corresponds to a first period of time.
[00251] In this case, the communication module can be further configured to send, in the first period of time, second indication information to the first terminal device, where the second indication information indicates that a resource after the first period of time the third uplink resource is unavailable, and the second uplink resource still includes the resource after the first period of time in the third uplink resource.
[00252] Optionally, the communication module is still configured to send, in the first period of time, the second indication information to the first terminal device, where the second indication information indicates that the resource after the first period of time in the third uplink feature is available, and the fourth uplink feature includes the feature after the first period of time in the third uplink feature.
[00253] In another modality, the fourth uplink resource includes a resource that corresponds to a first period of time in the third uplink resource.
[00254] In this case, the communication module is still configured to send, in the first period of time, second indication information to the first terminal device, where the second indication information indicates that a resource after the first period of time in the third uplink resource is unavailable, and the second uplink resource still includes the resource after the first period of time in the third uplink resource.
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71/76 [00255] Optionally, the communication module is still configured to send, in the first period of time, the second indication information to the first terminal device, where the second indication information indicates that the resource after the first period of time in the third uplink resource is available, and the fourth uplink resource still includes the resource after the first period of time in the third uplink resource.
[00256] Optionally, the processing module is configured to: detect a first signal sent by the second terminal device, where the first signal is used to identify the second terminal device; and determining, based on the first detected signal, that the second terminal device sends uplink data over the fifth uplink resource.
[00257] The communication module is also configured to send configuration information to the first terminal device, where the configuration information is used to indicate the fifth uplink resource.
[00258] For technical purposes that can be achieved in this modality, refer to the descriptions above. Details are not described here again.
[00259] It should be noted that the processing module in this mode can be implemented by processor 201 in Figure 2, and the communication module in this mode can be implemented by receiver 202 and transmitter 203 in Figure 2.
[00260] For technical purposes that can be achieved in this modality, refer to the descriptions above. For other details and a specific way to perform an action for each module, also refer to the descriptions above. The details are not described here again.
[00261] It should be noted that the above method modalities can
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72/76 must be applied to a processor or implemented by the processor. The processor can be an integrated circuit chip and has signal processing capability. In an implementation process, the steps in the above method modalities can be implemented using an integrated hardware logic circuit on the processor or instructions in a software form. The processor can be a general purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a network of field programmable ports (Field Programmable Gate Array , FPGA) or other programmed logic device, a discrete port or transistor logic device, or a discrete hardware component. The processor can implement or execute the methods, steps, and logic block diagrams that are described in the embodiments of the present invention. The general purpose processor can be a microprocessor, or the processor can be any conventional or similar processor. The steps in the methods described with reference to the modalities of the present invention can be directly performed and completed using a hardware decoding processor, or can be performed and completed using a combination of hardware and software modules in the decoding processor. A software module can be located in a storage medium developed in the art, for example, a random access memory, an instant memory, a read-only memory, a programmable read-only memory, an electrically erasable programmable memory, or a record. The storage medium is located in memory, and the processor reads information from memory and completes the steps in the above methods in combination with the processor hardware.
[00262] All or some of the modalities can be implemented
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73/76 using software, hardware, firmware or any combination thereof. When being implemented using software all or some of the modalities can be implemented in a form of a computer program product. The computer program product includes one or more computer program instructions. When program instructions from the computer are loaded and executed on a computer, all or some of the procedures or functions according to the modalities of the present invention are generated. The computer can be a general purpose computer, a dedicated computer, a computer network, or another programmable device. Computer program instructions can be stored on a computer-readable storage medium or can be transmitted from a computer-readable storage medium to another computer-readable storage medium. For example, computer program instructions can be transmitted from one website, computer, server or data center to another website, computer, server or data center in a wired mode (for example, a coaxial cable, an optical fiber or a digital subscriber line (DSL)) or wireless (for example, infrared, radio or microwave). The computer-readable storage medium can be any usable medium accessible by the computer, or a data storage device, such as a server or a data center, that integrates one or more usable media. The usable medium can be a magnetic medium (for example, a floppy disk, a hard disk, or a magnetic tape), an optical medium (for example, a DVD), a semiconductor medium (for example, a solid state disk (Solid State Disk, SSD), or similar. It should be understood that the sequence numbers of the above processes do not mean sequence of executions in various categories of the present invention. The sequence of execution in various modalities of
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74/76 the present invention. The sequences of execution of the processes must be determined based on functions and internal logic of the processes, and should not be considered as any limitation on the implementation processes in the modalities of the present invention. [00263] A person versatile in the art may be aware that units and algorithm steps in the examples described with reference to the modalities described in this specification can be implemented by electronic hardware or a combination of computer software and electronic hardware. Whether these functions are performed by hardware or software depends on specific applications and design restrictions of the technical solutions. A person versatile in the art can use different methods to implement the functions described for each specific application, but the implementation should not be considered to go beyond the scope of the modalities of the present invention.
[00264] It can be clearly understood by a person versed in the technique that for the purpose of convenient and brief description, for a detailed work process of the system, apparatus, and unit described above, refer to a corresponding process in the above method modalities. Details are not described here again.
[00265] In the various modalities provided in this application, it must be understood that the system, apparatus, and method described can be implemented in another way. For example, the type of apparatus described is merely an example. For example, the division of units is merely a division of logical function. There may be another mode of division in real implementation. For example, a plurality of units or components can be combined or integrated into another system, or some characteristics can be ignored or not implemented. In addition, mutual couplings or di couplings
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75/76 lines or communication connections displayed or discussed can be implemented using some interfaces. Indirect couplings or communication connections between devices or units can be implemented electronically, mechanically or otherwise. [00266] The units described as separate components may or may not be physically separate, and components presented as units may or may not be physical units, and may be located in one position or may be distributed over a plurality of network units. Some or all of the units can be selected based on an actual requirement to achieve the objectives of the modalities solutions.
[00267] In addition, the function units in the embodiments of the present invention can be integrated into a processing unit, or each of the units can exist physically alone, or two or more units can be integrated into one unit.
[00268] Terms such as component, module, and system used in this specification are used to indicate entities related to computer, hardware, firmware, combinations of hardware and software, software, or software being executed. For example, a component can be but is not limited to a process that runs on a processor, processor, object, executable file, execution thread, program and / or computer. As shown in the figures, both an application that runs on a computing device and the computing device can be a component. One or more components can reside within a process and / or an execution thread, and a component can be located on one computer and / or distributed between two or more computers. In addition, these components can be executed in various computer-readable media that store various data structures. For example, components can
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76/76 communicate using a local and / or remote process based on a signal that has one or more data packets (for example, data from two components interacting with another component on a local system, a distributed system, and / or through network such as the Internet interacting with another system using the signal).
[00269] When functions are implemented in the form of a software function unit and sold or used as a stand-alone product, the functions can be stored on a computer-readable storage medium. Based on such an understanding, the technical solutions of the modalities of the present invention essentially, or the part that contributes to the prior art, or some of the technical solutions can be implemented in a form of a software product. The computer software product is stored on a storage medium and includes several instructions for instructing a computer device (which may be a personal computer, a server or a network device) to perform some or all of the method steps in the embodiments of the present invention. The storage medium above includes any medium that can store a program code, such as a USB flash drive, a removable hard drive, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk, or an optical disk.
[00270] The above descriptions are merely specific implementations in the modalities of the present invention, but are not intended to limit the scope of protection of the modalities of the present invention. Any variation or substitution promptly identified by a person skilled in the art within the technical scope described in the modalities of the present invention must fall within the scope of protection of the modalities of the present invention.
权利要求:
Claims (23)
[1]
1. Method of sending uplink information, characterized by the fact that it comprises:
receiving (601, 701, 1101, 1601) first indication information sent by a network device, wherein the first indication information indicates a first uplink resource; and send (604, 706, 1105, 1616) uplink information to the network device about a fourth uplink resource, where the fourth uplink resource is a resource other than a second uplink resource in the first uplink resource, the second uplink resource is a subset of a third uplink resource, and the third uplink resource is an intersection between a fifth uplink resource configured for a second terminal device and the first uplink resource.
[2]
2. Method according to claim 1, characterized by the fact that the second uplink resource comprises a resource that corresponds to a first period of time.
[3]
3. Method, according to claim 2, characterized by the fact that after receiving the first indication information sent by a network device, it still comprises:
receiving (705), in the first period of time, second indication information sent by the network device, in which the second indication information indicates that a resource after the first period of time in the third uplink resource is unavailable, and the second resource uplink resource still comprises the resource after the first period of time in the third uplink resource.
[4]
4. Method, according to claim 2 or 3, characterized by the fact that after receiving the first indication information sent by a network device, it still comprises:
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2/7 receive (705), in the first period of time, the second indication information sent by the network device, in which the second indication information indicates that the resource after the first period of time in the third uplink resource is available, and the fourth uplink resource comprises the resource after the first period of time in the third uplink resource.
[5]
5. Method, according to claim 2, characterized by the fact that after receiving the first indication information sent by a network device, it still comprises:
perform (1104), in the first period of time, a detection on a first signal sent by the second terminal device, in which if the first signal is detected, the second uplink resource still comprises the resource after the first period of time in the third uplink feature; and / or if the first signal is not detected, the fourth uplink resource comprises the resource after the first period of time in the third uplink resource.
[6]
6. Method, according to claim 1, characterized by the fact that the fourth uplink resource comprises a resource that corresponds to a first period of time in the third uplink resource.
[7]
7. Method, according to claim 6, characterized by the fact that after receiving the first indication information, it still comprises:
receiving (1605), in the first period of time, second indication information sent by the network device, in which the second indication information indicates that a resource after the first period of time in the third uplink resource is unavailable, and the second resource uplink resource still comprises the resource after the first period of time in the third uplink resource.
[8]
8. Method according to claim 6 or 7, characterized
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3/7 due to the fact that after receiving the first referral information, it still comprises:
receiving (1605), in the first period of time, the second indication information sent by the network device, in which the second indication information indicates that the resource after the first period of time in the third uplink resource is available, and the fourth uplink resource still comprises the resource after the first period of time in the third uplink resource.
[9]
9. Method according to any one of claims 1 to 8, characterized in that the second uplink resource comprises a resource that is in the third uplink resource and that is used by the second terminal device to send some or all of the first signs; or the fifth uplink resource still comprises a resource that is before the third uplink resource and that is used by the second terminal device to send some or all of the first signals.
[10]
10. Method according to claim 9, characterized in that the first signal is used to identify the second terminal device, and the first signal is used to instruct the second terminal device to send uplink information about the fifth uplink feature.
[11]
11. Method of receiving uplink information, characterized by the fact that it comprises:
sending (601, 701, 1101, 1601), first indication information to a first terminal device, where the first indication information indicates a first uplink resource; and receive (604, 706, 1105, 1606), on a fourth uplink resource, uplink information sent by the first device
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4/7 minai, where the fourth uplink resource is a resource other than a second uplink resource in the first uplink resource, the second uplink resource is a subset of a third uplink resource, and the third uplink resource is an intersection between a fifth uplink resource configured for a second terminal device and the first uplink resource.
[12]
12. Method, according to claim 11, characterized by the fact that the second uplink resource comprises a resource that corresponds to a first period of time.
[13]
13. Method, according to claim 12, characterized by the fact that after sending the first indication information to a first terminal device, it still comprises:
send, in the first period of time, second indication information to the first terminal device, where the second indication information indicates that a resource after the first period of time in the third uplink resource is unavailable, and the second uplink resource still understands the resource after the first period of time in the third uplink resource.
[14]
14. Method, according to claim 12 or 13, characterized by the fact that after sending the first indication information to a first terminal device, it still comprises:
send, in the first period of time, the second indication information to the first terminal device, where the second indication information indicates that the resource after the first period of time in the third uplink resource is available, and the fourth resource of uplink comprises the resource after the first period of time in the third uplink resource.
[15]
15. Method, according to claim 11, characterized by the fact that the fourth uplink resource comprises a resource
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5/7 which corresponds to a first period of time in the third uplink resource.
[16]
16. Method, according to claim 15, characterized by the fact that after sending the first indication information to a first terminal device, it still comprises:
send, in the first period of time, second indication information to the first terminal device, where the second indication information indicates that a resource after the first period of time in the third uplink resource is unavailable, and the second uplink resource still understands the resource after the first period of time in the third uplink resource.
[17]
17. Method according to claim 15 or 16, characterized by the fact that after sending the first indication information to a first terminal device, it still comprises:
send, in the first period of time, the second indication information to the first terminal device, where the second indication information indicates that the resource after the first period of time in the third uplink resource is available, and the fourth resource of uplink still comprises the resource after the first period of time in the third uplink resource.
[18]
18. Method according to any one of claims 13 to 17, characterized by the fact that before sending the second indication information, the method still comprises:
detecting a first signal sent by the second terminal device, wherein the first signal is used to identify the second terminal device; and determining, based on the first detected signal, that the second terminal device sends uplink data over the fifth uplink resource.
[19]
19. Method according to any one of the claims
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6/7 sections 11 to 18, characterized by the fact that the second uplink resource comprises a resource that is in the third uplink resource and that is used by the second terminal device to send some or all of the first signals; or the fifth uplink resource still comprises a resource that is before the third uplink resource and that is used by the second terminal device to send some or all of the first signals.
[20]
20. Method according to any one of claims 11 to 19, characterized by the fact that before receiving uplink information, it still comprises:
send configuration information to the first terminal device, where configuration information is used to indicate the fifth uplink resource.
[21]
21. Computer program product comprising an instruction, characterized by the fact that when executed on a computer, the computer program product allows the computer to execute the method, as defined in any one of claims 1 to 20.
[22]
22. Device for sending uplink information, characterized by the fact that it comprises:
a memory, configured to store an instruction; and a processor, configured to execute the instruction in memory to implement the method, as defined in any one of claims 1 to 10.
[23]
23. Device for receiving uplink information, characterized by the fact that it comprises:
a memory, configured to store an instruction; and a processor, configured to execute the instruction in the
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7/7 memory to implement the method, as defined in any of claims 11 to 20.
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CN108738135B|2019-12-24|
EP3606234A1|2020-02-05|
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法律状态:
2021-10-19| B350| Update of information on the portal [chapter 15.35 patent gazette]|
优先权:
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CN201710241640.5A|CN108738135B|2017-04-13|2017-04-13|Uplink information sending method, receiving method and device|
PCT/CN2018/082375|WO2018188561A1|2017-04-13|2018-04-09|Uplink information sending method, receiving method and apparatus|
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