Feedback method in wireless transmit receive unit (WTRU) and WTRU

Feedback method in wireless transmit receive unit (WTRU) and WTRU

  • CN 103,152,135 B
  • Filed: 04/29/2008
  • Issued: 04/12/2017
  • Est. Priority Date: 04/30/2007
  • Status: Active Grant
First Claim
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1. a kind of method fed back in wireless transmitter receiver unit WTRU, the method includes:

  • The quantity of feedback bits is determined, wherein the feedback bits include at least one pre-coding matrix index PMI;

    Based on being coded of the quantity of feedback bits, selection is attached to the number of the error checking and correction EC bits of the feedback bitsAmount;

    The EC bits of selected quantity are attached to into the feedback bits;

    Based on being coded of the quantity of feedback bits, selection is applied to the letter of the EC bits of the feedback bits and selected quantityRoad encoding scheme type;

    The channel coding schemes of selected type are applied to into the EC bits of the feedback bits and selected quantity;

    AndThe feedback bits of channel coding and the EC bits of selected quantity are transmitted by data type channel.

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