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Self-powered positioning and modem system for radio/audio communication device

  • US 20050288039A1
  • Filed: 06/24/2005
  • Published: 12/29/2005
  • Est. Priority Date: 06/25/2004
  • Status: Active Grant
First Claim
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1. A self-powered positioning and modem system for a radio/audio communication device which comprises an audio accessory having a radio frequency transmitter communicating with a communication system through radio frequency signals, wherein the system comprises:

  • a GPS controller, which is arranged for communicatively linking to said radio frequency transmitter, comprising a position information receptor receiving a positioning data, a signal converter linked to said position information receptor to encode said positioning data into a RF positioning signal in form of audio signal, wherein said GPS controller is triggered for wirelessly transmitting said R-F positioning signal through said radio frequency transmitter to said communication system.

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