Automatic repeat request (ARQ) protocol having multiple complementary feedback mechanisms

Automatic repeat request (ARQ) protocol having multiple complementary feedback mechanisms

  • CN 101,208,894 B
  • Filed: 05/17/2006
  • Issued: 09/07/2011
  • Est. Priority Date: 05/23/2005
  • Status: Active Grant
First Claim
Patent Images

1. method that the control data unit is retransmitted in wireless communication system comprises step:

  • In a plurality of data cells of receiver reception from transmitter;

    In response to each data cell that receives described a plurality of data cells, attempt the described data cell of decoding at described receiver, and;

    If described data cell is successfully decoded, send positive feedback to described transmitter from described receiver, described positive feedback indicates described data cell successfully to be decoded by described receiver to described transmitter;

    Perhaps,If described data cell is not successfully decoded, send negative feedback to described transmitter from described receiver, described negative feedback indicates described data cell successfully not decoded by described receiver to described transmitter;

    AndSelect first or second feedback mechanism to send described positive feedback or negative feedback, wherein said feedback mechanism is difference aspect the characteristic of channel at least;

    AndFrom described receiver transmit status message to described transmitter, described status message comprises the explicit information that identifies some described a plurality of described data cells.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×