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Method and apparatus for data communication using a multi-number mobile telephone

  • US 6,434,400 B1
  • Filed: 02/25/1998
  • Issued: 08/13/2002
  • Est. Priority Date: 02/25/1998
  • Status: Expired due to Term
First Claim
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1. An apparatus comprising:

  • a vehicle monitoring apparatus having a controller to automatically direct a mobile telephone to switch operation from a first telephone number to a second telephone number to receive and to automatically answer a data call to the second telephone number during a vehicle-unattended mode, the controller to direct the mobile telephone to be powered at a predetermined time prior to receiving the data call and to be unpowered after completing the data call, the controller to direct the mobile telephone to communicate vehicle positioning data in the data call, the controller to direct the mobile telephone to switch from the second telephone number to the first telephone number for a vehicle-attended mode.

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