专利摘要:
The present invention relates to an incoming / outgoing emulation system of a call-only phone (CT-2). In the conventional communication using a call-only phone network, a general user can make a call with a call-only phone user. Since the call is possible only when the call-only phone user calls the call-only call user by using the call information, the general user must wait until the call-only call user calls the call-only call call-only call call call user. If the telephone user does not have a pager or uses a public telephone, there is a problem that can not be called.
公开号:KR19980059798A
申请号:KR1019960079143
申请日:1996-12-31
公开日:1998-10-07
发明作者:김승규
申请人:구자홍;엘지전자 주식회사;
IPC主号:
专利说明:

In / Out Emulation System of Call-Only Phone (CT-2)
The present invention relates to an incoming / outgoing emulation system of a call-only call (CT-2), and more particularly, to an incoming / outgoing call-only call (CT-2) of an incoming / outgoing call by adding an incoming call emulation function to a function of a conventional call-only call. An emulation system. A public switched telephone network (PSTN) 10, which is a network; When communicating by connecting different types of networks to each other, the communication protocols must match, so that a gateway (Gateway: G / W, 11), which is a communication protocol server for interpreting the differences of the communication protocols; Satellite broadcasting using satellite communication (Brodcasting Satellite: BS, 12); A method of making a call with the general user waiting for another user terminal from one user terminal is taken.
As described above, in the conventional communication using the call-only phone network, the general user can make a call with the call-only phone user by calling a call-only phone user using a wireless pager and the call-only call by the call information. Since the user can make a call only after making a call, the general user must wait until the call-only phone user calls, and the call-only phone user can make a call when the caller does not have a pager or uses a public telephone. There was no problem.
1 is a network configuration diagram of a conventional outgoing call-only phone.
Figure 2 is a configuration diagram of an incoming and outgoing emulation (Emulation) system of the present invention call-only telephone (CT-2).
2 is a configuration diagram of an incoming / outgoing emulation system of the present invention call-only telephone (CT-2), and the conventional call-only telephone shown in FIG. A series of processes of receiving a pager number from a general user who wants to connect to a call-only phone between a gateway (G / W, 11) and a centralized message exchange (MSC, 12) in a network configuration. An incoming emulation service center 20 which serves to process and provide information to a general user; Composed of a call-only phone 21 is added to the function of automatically calling by using the information coming into the pager in combination with a pager, it will be described in detail with reference to the accompanying drawings. As an operation diagram of an embodiment using an incoming / outgoing emulation system of a telephone (CT-2), a general user who wants to make a call using the outgoing call phone 21 as shown in FIG. If you press the pager number (for example, 015-247-XXXX), you are connected to the Incoming Emulation Service Center (20), and the Incoming Emulation Service Center (20) is establishing a connection to the general user. Do not hang up the call and at the same time to send a phone number and a unique number (ID) of the call emulation service center 20 to the wireless pager combined with the call-only phone 21 using the wireless pager phone number At this time, the wireless pager module of the call-only phone 21 causes the module of the call-only phone 21 to operate an automatic call function by using the received phone number and a unique number of the incoming emulation service center 20. The incoming emulation service center 20 makes a call, and the incoming emulation service center 20 which receives the call switches the connection to a general user so that a call can be made.
As described above, an incoming / outgoing emulation system of the present call-only phone (CT-2) has the same function as a mobile phone, thereby reducing the inconvenience that a general user and the call-only phone user have to make a call.
权利要求:
Claims (1)
[1" claim-type="Currently amended] Public Switched Telephone Network (PSTN), a network that provides telephone service for an unspecified number of users recommended by the International Telegraph and Telephone Advisory Committee (CCITT); When communicating by connecting different types of networks to each other, the communication protocols must match, so a gateway (Gateway: G / W), which is a communication protocol server for analyzing the differences of the communication protocols; Broadcasting satellite (BS) for satellite communication using a communication satellite; By sending a message from one user terminal to another user terminal, it is stored in the message accumulation file and when the sending step is performed,
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同族专利:
公开号 | 公开日
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
法律状态:
1996-12-31|Application filed by 구자홍, 엘지전자 주식회사
1996-12-31|Priority to KR1019960079143A
1998-10-07|Publication of KR19980059798A
优先权:
申请号 | 申请日 | 专利标题
KR1019960079143A|KR19980059798A|1996-12-31|1996-12-31|In / Out Emulation System of Call-Only Phone |
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