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Automatic synchronous tuning of narrowband receivers of a wireless location system for voice/traffic channel tracking

  • US 6,646,604 B2
  • Filed: 03/25/2002
  • Issued: 11/11/2003
  • Est. Priority Date: 01/08/1999
  • Status: Expired due to Term
First Claim
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1. A method for use in a wireless location system to locate a wireless transmitter using a plurality of narrowband receivers, comprising:

  • (a) causing said plurality of receivers to follow an automatic sequential tuning mode of operation in which the receivers sequentially and in unison tune to a plurality of predefined RF channels and receive signal transmissions in said channels; and

    (b) performing location processing on the signals received during the automatic sequential tuning mode of operation.

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