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Paging receiver capable of preventing unauthorized access to message meant therefor

  • US 5,151,694 A
  • Filed: 06/30/1989
  • Issued: 09/29/1992
  • Est. Priority Date: 06/30/1988
  • Status: Expired due to Term
First Claim
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1. A paging receiver comprising:

  • first storing means for storing a paging number;

    means for receiving a paging number followed by a message;

    first comparing means for comparing the stored paging number and received paging number and producing a coincidence signal when they are identical;

    means responsive to said coincidence signal for receiving said message;

    means for displaying the received message;

    second storing means for storing a first identification number;

    third storing means for storing a second identification number;

    means for reading said second identification number out of said third storing means;

    means for comparing said first identification number and the read-out second identification number; and

    means for preventing said displaying means from displaying said message if said first and second identification numbers are not identical.

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