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Device and method for transmitting/receiving a packet in communication system

  • US 9,578,292 B2
  • Filed: 11/23/2012
  • Issued: 02/21/2017
  • Est. Priority Date: 11/24/2011
  • Status: Active Grant
First Claim
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1. A method for transmitting a packet in a communication system, the method comprising:

  • determining at least one motion picture experts group (MPEG) media transport (MMT) asset to be protected by a forward error correction (FEC);

    determining a number of FEC source flows comprising MMT packets carrying the MMT asset;

    identifying an FEC configuration information based on an FEC coding structure and an FEC code to be applied to the FEC source flows;

    generating repair symbols composing at least one FEC repair flow by performing an FEC coding for the FEC source flows by using the FEC code;

    generating FEC repair packets corresponding to each of the repair symbols, and transmitting the FEC repair packets to a receiving entity; and

    transmitting an FEC message including the FEC configuration information to the receiving entity.

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