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Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices without a voltage controlled crystal oscillator

  • US 8,020,023 B2
  • Filed: 05/09/2007
  • Issued: 09/13/2011
  • Est. Priority Date: 07/28/2003
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a distribution device configured to maintain a clock rate and distribute a series of tasks, each task having a plurality of samples per frame associated with a time stamp indicating a time when the respective task is to be executed; and

    an execution device configured to execute the series of tasks at the respective times indicated and to provide information to the distribution device, wherein the distribution device is configured to adjust, based on the information, the number of samples per frame that the distribution device uses for a subsequent task in relation to the clock rate maintained by the distribution device.

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