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Digital cordless telephone systems

  • US 5,042,050 A
  • Filed: 05/07/1990
  • Issued: 08/20/1991
  • Est. Priority Date: 05/26/1989
  • Status: Expired due to Term
First Claim
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1. A digital cordless telephone system comprising a primary station and a secondary station, each said station comprising a transceiver whereby digitised speech communication is established on a time division duplex channel, and means in at least the primary station for producing a beacon signal comprising a data signal having a data rate substantially less than the digitising rate of the speech signal.

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