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Method of synchronizing a wireless device using an external clock

  • US 20070064742A1
  • Filed: 09/20/2005
  • Published: 03/22/2007
  • Est. Priority Date: 09/20/2005
  • Status: Active Grant
First Claim
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1. A method of transmitting a periodic control signal in a dual-use wireless device, comprising:

  • receiving an external timing signal at a first wireless circuit in the dual-use wireless device;

    synchronizing a first clock in the first wireless circuit with the external timing signal;

    sending a first internal timing signal from the first wireless circuit to a second wireless circuit in the dual-use wireless device, after synchronizing the first clock with the external timing signal; and

    broadcasting the periodic control signal at the second wireless circuit based on the first internal timing signal.

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