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Method for implementing link self-adaptation, network device and terminal device

  • US 9,509,463 B2
  • Filed: 03/16/2012
  • Issued: 11/29/2016
  • Est. Priority Date: 03/31/2011
  • Status: Active Grant
First Claim
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1. A method for implementing link adaptation, comprising:

  • sending, in a physical frame, a downlink sounding channel and a Channel Quality Information (CQI) feedback resource indication; and

    receiving CQI in the physical frame, in which the CQI feedback resource indication is sent, and selecting a suitable transmission mode for downlink data transmission according to the CQI;

    wherein the CQI feedback resource indication comprises an indication of resource allocated, and the indication of resource allocated comprises a symbol offset and a duration, wherein the symbol offset indicates a starting symbol of a user resource block, and the duration indicates a number of continuous symbols of the user resource block.

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