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Inter-truncked radio systems bridge protocol

  • US 5,058,199 A
  • Filed: 05/02/1990
  • Issued: 10/15/1991
  • Est. Priority Date: 05/02/1990
  • Status: Expired due to Fees
First Claim
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1. A communication system comprising:

  • A. a plurality of communication units;

    B. at least a first and a second base site each with a service coverage area, each base site further comprising a resource controller, with a control resource;

    C. a requesting communication unit within the coverage area of the first base site;

    D. at least one target communication unit in the coverage area of the second base site;

    E. at least one radio link device comprising;

    i. means for identifying a resource allocation for a specific talk-group over the control resource from the first base site;

    ii. means for requesting a resource allocation over the control resource from the resource controller in the second base site;

    iii. means for receiving a resource allocation over the control resource from the resource controller in the second base site;

    iv. means for receiving and, upon occasion, transmitting a communicated message over the allocated resource in the first base site and means for transmitting and, upon occasion, receiving the communicated message over the allocated resource in the second base site, and;

    v. means for routing the communicated message from the receiving means for communicated messages from the first base site to the transmitting means for communicated messages to the second base site and visa versa.

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