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On-site system frequency sharing with trunking system

  • US 5,425,030 A
  • Filed: 11/12/1991
  • Issued: 06/13/1995
  • Est. Priority Date: 06/29/1990
  • Status: Expired due to Fees
First Claim
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1. In a large-cell of a trunked radio system providing radio communications to large-cell communication units throughout a relatively large geographic region, said large-cell having a plurality of communication resources allocable to large-cell communication units within said large region, a method of re-using at least some of the plurality of communication resources by an at least one small-cell trunked system for providing radio communications throughout a relatively small geographic region within the large geographic region and where the at least one small-cell trunked system is located at least a predetermined distance from a large-cell base site of the large-cell trunked system, the method comprising of the steps of:

  • a) identifying a list of small-cell useable communication resources, of the plurality of communication resources, to a small-cell resource controller;

    b) designating a communication resource of the list as a control resource for the small-cell controller; and

    c) allocating remaining communication resources from the list to small-cell communication units using the control resource of the small cell.

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