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Terminal registration method using session initiation protocol

  • US 20040105433A1
  • Filed: 11/26/2003
  • Published: 06/03/2004
  • Est. Priority Date: 12/02/2002
  • Status: Active Grant
First Claim
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1. In a voice over Internet protocol system including a terminal and a session initiation protocol server, a terminal registration method using a session initiation protocol, comprising:

  • transmitting a media access control address to the session initiation protocol server by the terminal;

    retrieving a database, and transmitting terminal information of the terminal corresponding to the received media access control address to the terminal by the session initiation protocol server receiving the media access control address from the terminal;

    transmitting a register message including the obtained terminal information and designating a first predetermined value with a field value of a telephone number field to the session initiation protocol server by the terminal;

    retrieving the database, and transmitting user registration information in accordance with the terminal information received from the terminal to the terminal by the session initiation protocol sever receiving the register message including the terminal information and designating the first predetermined value with the field value of the telephone field from the terminal;

    requesting the session initiation protocol server to perform registration by using the received user registration information by the terminal; and

    performing the registration of the terminal, and transmitting a registration success message to the terminal by the session initiation protocol server receiving a registration request signal including the user registration information from the terminal.

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