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Method and system for initiating PoC session including different answer modes according to media types

  • US 20070298768A1
  • Filed: 06/11/2007
  • Published: 12/27/2007
  • Est. Priority Date: 06/09/2006
  • Status: Active Grant
First Claim
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1. A PoC (Push-To-Talk over Cellular) session initiation system including a receiving party PoC server and a receiving party PoC client which set an answer mode for at least one media type as an auto-answer mode between the receiving party PoC server and the receiving party PoC client, the PoC system having mutually different answer modes depending on media types, the PoC session initiation system comprising:

  • the receiving party PoC server for checking the answer modes according to the media types when a session participation request message for at least one media type is received from a transmitting party PoC server, transmitting an auto-answer message for media set as an auto-answer mode to the transmitting party PoC server, and transferring the session participation request message to the receiving party PoC client;

    the receiving party PoC client for transmitting a response message including information about whether the receiving party PoC client participates in a session, which is input by a user, when the session participation request message is received; and

    the transmitting party PoC server for storing information on the answer modes according to the media types when the auto-answer message is received, establishing a PoC session and granting a floor to the transmitting party PoC client, buffering media transmitted from the transmitting party PoC client, and transferring the buffered media to the receiving party PoC client when the response message is received from the receiving party PoC client.

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