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Method of performing feedback for multicast and broadcast service

  • US 8,417,273 B2
  • Filed: 12/17/2008
  • Issued: 04/09/2013
  • Est. Priority Date: 12/18/2007
  • Status: Expired due to Fees
First Claim
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1. A Multicast Broadcast Service (MBS) non-acknowledgment (NACK) feedback method comprising:

  • generating, by a specific base station among a plurality of base stations in a MBS feedback zone of a multi-cell multicast broadcast single frequency network (MBSFN) zone, a ranging channel code for MBS feedback;

    grouping mobile stations contained in the MBS feedback zone;

    allocating the ranging channel code to a mobile station; and

    receiving the MBS feedback based on the ranging channel code from the mobile station,wherein the MBSFN zone includes more than one MBS feedback zone, andwherein the specific base station is configured to receive MBS feedback as a representative for the plurality of base stations in the MBS feedback zone.

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