Synchronization Of A Split Audio, Video, Or Other Data Stream With Separate Sinks

  • US 20080291891A1
  • Filed: 05/23/2007
  • Published: 11/27/2008
  • Est. Priority Date: 05/23/2007
  • Status: Active Grant
First Claim
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1. An output system, comprising:

  • a plurality of output devices that each includea radio frequency (RF) communication module configured to receive a communication packet from a source device, wherein the communication packet includes data and a source clock timestamp;

    a local clock signal generator configured to generate a local clock signal synchronized with a source clock signal of the source device;

    a codec configured to decode the data; and

    a latency calculator configured to determine a difference between a desired latency value and a local latency value of the output device, wherein a rate the codec is adjusted according to the determined difference;

    whereby the plurality of output devices produce substantially synchronized output streams.

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