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Apparatus and method for ARQ feedback polling in wireless communication system

  • US 8,522,102 B2
  • Filed: 03/26/2010
  • Issued: 08/27/2013
  • Est. Priority Date: 03/27/2009
  • Status: Active Grant
First Claim
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1. A method for Automatic Repeat reQuest (ARQ) feedback polling in a transmit end of a wireless communication system, the method comprising:

  • transmitting at least one ARQ block to a receive end;

    polling ARQ feedback to the receive end using an extended header;

    allocating to the receive end a resource;

    determining if ARQ feedback information is received from the receive end within a lifetime of ARQ feedback using the allocated resource information;

    if it is determined that the ARQ feedback information is received within the lifetime of ARQ feedback, determining at least one of success and failure of transmission of the at least one ARQ block through the ARQ feedback information; and

    if it is determined that the ARQ feedback information is not received within the lifetime of ARQ feedback, polling ARQ feedback again to the receive end.

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