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Method for PTT service in the push to talk portable terminal

  • US 7,536,195 B2
  • Filed: 08/02/2005
  • Issued: 05/19/2009
  • Est. Priority Date: 08/10/2004
  • Status: Expired due to Fees
First Claim
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1. A method for performing a push to talk (PTT) communication service in a portable terminal, the method comprising the steps of:

  • connecting the portable terminal to a PTT server in order to perform PTT communication service, when a function key for performing the PTT communication service is input to the portable terminal;

    receiving a subscriber list of the PTT communication service from the server;

    comparing the received subscriber list with a phone number list stored in the phone number table;

    matching, at the portable terminal, the phone numbers with subscriber information of the PTT communication service, the subscriber information being the same as that of the phone number;

    reading a phone number corresponding to an input abbreviated number when the abbreviated number is input; and

    performing the PTT communication service based on subscriber information of the PTT communication service matched to the read phone number.

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