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Dealing with lost acknowledgements when power-saving

  • US 8,009,600 B2
  • Filed: 01/30/2004
  • Issued: 08/30/2011
  • Est. Priority Date: 01/30/2003
  • Status: Expired due to Fees
First Claim
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1. A method comprising steps of:

  • (a) receiving, from a sender in a network, a final frame of a sequence of multiple frames;

    (b) transmitting, to the sender of said final frame, a first acknowledgement that acknowledges receipt of said final frame from the sender;

    (c) receiving from the sender of said final frame a second acknowledgement, the second acknowledgement indicating receipt of the first acknowledgement by the sender; and

    (d) entering, after receiving the second acknowledgment in (c), a reduced-power state.

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