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Method and system for interfacing a portable transceiver in a telematics system

  • US 7,006,845 B2
  • Filed: 04/03/2002
  • Issued: 02/28/2006
  • Est. Priority Date: 04/03/2002
  • Status: Expired due to Term
First Claim
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1. A method of interfacing a portable wireless transceiver in a telematics system comprising the steps of:

  • a) bringing the portable wireless transceiver into a proximity of a first vehicle, wherein the portable wireless transceiver includes a first short range wireless transceiving function and long range wireless transceiving function, and the first vehicle includes a second short range wireless transceiving function;

    b) automatically switching the portable wireless transceiver from a power-off state to a power-on state in response to a short range wireless signal from the first vehicle; and

    c) operating the portable wireless transceiver as a telecommunications device for at least one system within the first vehicle, wherein the portable wireless transceiver is coupled to the first vehicle through a short-range wireless link.

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