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System and method of radio transmission between a radio transmitter and radio receiver

  • US 6,169,485 B1
  • Filed: 08/25/1999
  • Issued: 01/02/2001
  • Est. Priority Date: 12/06/1995
  • Status: Expired due to Term
First Claim
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1. A system comprising:

  • at least one transmitter, each transmitter periodically transmitting transmissions containing an identification thereof; and

    a receiver which receives the periodic transmissions from the at least one transmitter, the receiver in response to identifying the periodic transmissions from the at least one transmitter processes signal fluctuations in each received periodic transmission to produce a signal having the fluctuations removed therefrom and processes a plurality of the signals having the fluctuations removed to produce a composite signal.

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