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Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiver

  • US 20010048388A1
  • Filed: 05/31/2001
  • Published: 12/06/2001
  • Est. Priority Date: 09/17/1999
  • Status: Active Grant
First Claim
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1. An autonomous hardwired tracking loop (HWTL) integrated circuit comprising a HWTL coprocessor coupled to receive an IF signal from a correlator engine, the HWTL coprocessor providing radio signal processing comprising data tracking or acquisition processing on the IF signal to generate HWTL processed data for further radio receiver processing operations by a CPU.

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