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Radio telecommunication apparatus

  • US 5,437,053 A
  • Filed: 01/28/1993
  • Issued: 07/25/1995
  • Est. Priority Date: 01/29/1992
  • Status: Expired due to Term
First Claim
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1. A radio telecommunication apparatus for use in a radio telecommunication system, wherein the radio telecommunication system encompasses a plurality of areas each having at least one base unit which broadcasts a broadcast mobile identification number over at least one radio channel within an area of the base unit, the radio telecommunication apparatus comprising:

  • storing means for storing a plurality of storage mobile identification numbers;

    inputting means for inputting instruction information for selecting at least one of the storage mobile identification numbers, wherein each of said storage mobile identification numbers are individually selectable;

    receiving means for receiving the broadcast mobile identification number broadcast by a base unit in whose area said radio telecommunication apparatus is present;

    comparing means responsive to the receiving means and the inputting means for comparing the received mobile identification number with each selected mobile identification number if the instruction information is input and for comparing the received mobile identification number with each of the storage mobile identification numbers if the instruction information is not input; and

    establishing means responsive to the comparing means for establishing a communication link with the base unit that broadcast the received mobile identification number if the instruction information is input and the received mobile identification number coincides with a selected mobile identification number and for establishing the communication link with the base unit that broadcast the received mobile communication number if the instruction information is not input and the received mobile identification number coincides with one of the storage mobile identification numbers.

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