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Wide area coverage radio communication system and method

  • US 4,578,815 A
  • Filed: 12/07/1983
  • Issued: 03/25/1986
  • Est. Priority Date: 12/07/1983
  • Status: Expired due to Term
First Claim
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1. In a two-way communication system of the type adapted to relay a message substantially simultaneously between a plurality of fixed location sites having corresponding radio coverage areas, the improvement comprising:

  • radio frequency transmission means at each of said sites arranged for transmitting on a respective different plurality of frequencies than the transmission frequencies of any other of said sites;

    means coupled to each said radio frequency transmission means for selecting among the pluralities of different frequencies at said sites to provide corresponding channels at each of said sites whereby said message may be relayed between said sites; and

    control means for selecting one of said channels and causing at least two of said transmission means to transmit said message substantially simultaneously on respective selected different frequencies.

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