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Adaptive Joint Source and Channel Coding Scheme for H.264 Video Multicasting Over Wireless Networks

  • US 20100226262A1
  • Filed: 12/15/2005
  • Published: 09/09/2010
  • Est. Priority Date: 12/15/2005
  • Status: Active Grant
First Claim
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1. A method for estimating packet loss rate in a wireless network, said method comprising:

  • calculating a real packet loss rate in a time slot at the end of said time slot;

    calculating a difference between said real packet loss rate in said time slot and said estimated average packet loss rate in said time slot;

    estimating average packet loss rate for a subsequent time slot based on an average packet loss rate for a previous time slot and said difference;

    estimating variance of packet loss rate for said subsequent time slot based on a variance for said previous time slot and said difference;

    estimating said packet loss rate for said subsequent time slot based on said estimated average packet loss rate and said estimated variance of packet loss rate; and

    sending said estimated packet loss rate to a server.

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