Vehicle locating and communicating method and apparatus

  • US 6,148,202 A
  • Filed: 06/11/1998
  • Issued: 11/14/2000
  • Est. Priority Date: 01/17/1991
  • Status: Expired due to Term
First Claim
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1. A system for communicating using a cellular telephone network, comprising:

  • a host controller comprising a communication device coupled to a cellular telephone network and operable to communicate a system identification number list using the cellular telephone network; and

    a mobile unit remotely disposed from the host controller and coupled to the cellular telephone network, the mobile unit operable to receive the system identification number list communicated by the host controller, the mobile unit further comprising a memory operable to store the system identification number list and a processor operable to access the system identification number list stored in memory to determine if the mobile unit is authorized to dial out in a particular cellular system area providing service to the mobile unit.

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