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Method and apparatus of RTP control protocol (RTCP) processing in real-time transport protocol (RTP) intermediate systems

  • US 20090135735A1
  • Filed: 04/08/2008
  • Published: 05/28/2009
  • Est. Priority Date: 11/27/2007
  • Status: Abandoned Application
First Claim
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1. A method for measuring end-to-end reception quality of a real-time transport protocol (RTP) session, the method comprising:

  • tracking changes to RTP packets of the RTP session caused by media processing of the RTP packets to produce tracked changes;

    modifying RTP packet information of the RTP packets based on the tracked changes;

    correcting RTP control protocol (RTCP) packets corresponding to the RTP session based on the tracked changes to produce corrected RTCP packets, the corrected RTCP packets being a measure of the end-to-end reception quality of the RTP session; and

    reporting the end-to-end reception quality of the RTP session by forwarding the corrected RTCP packets.

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