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Radiotelephone system incorporating two thresholds for handoff

  • US 5,276,906 A
  • Filed: 04/13/1993
  • Issued: 01/04/1994
  • Est. Priority Date: 09/27/1990
  • Status: Expired due to Fees
First Claim
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1. A radiotelephone system requiring a communication transfer from a source base-site to a selected one target base-site, comprising:

  • means for providing a first threshold and a second threshold each associated with the source base-site;

    means for obtaining a first signal quality value of a signal received by the source base-site;

    means for obtaining a second signal quality value of said signal received by at least the selected one target base-site;

    means for sending a communication transfer request to at least the selected one target base-site when said first signal quality value is less than said first threshold;

    means, at the selected target base-site and coupled to said means for sending, for responding to the source base-site when said second signal quality value is greater than said first signal quality value; and

    means, coupled to said means for responding, for transferring communication from the source base-site to the selected one target base-site when said first signal level quality value is less than said second threshold.

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