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GPS satellite signal acquisition assistance system and method in a wireless communications network

  • US 20020123352A1
  • Filed: 07/20/2001
  • Published: 09/05/2002
  • Est. Priority Date: 10/12/2000
  • Status: Active Grant
First Claim
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1. A system for transmitting a GPS receiver code-phase search range to a integrated GPS/wireless terminal unit operating in a wireless network, said system comprising:

  • a receiver operable to generate a GPS time reference;

    a controller operable to calculate a GPS code-phase search range with reference to a base station geographic location, the wireless coverage area, said GPS time reference and the estimated wireless signal propagation delay within said coverage area, and a transmitter coupled to said controller and operable to transmit said calculated GPS code search range.

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