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METHOD FOR DATA COMMUNICATION VIA A VOICE CHANNEL OF A WIRELESS COMMUNICATION NETWORK USING CONTINUOUS SIGNAL MODULATION

  • US 20080247484A1
  • Filed: 04/03/2007
  • Published: 10/09/2008
  • Est. Priority Date: 04/03/2007
  • Status: Active Grant
First Claim
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1. A method of sending data between a vehicle and central facility over a wireless communication system, comprising the steps of:

  • encoding data sent in either direction between the vehicle and central facility using continuous signal modulation of a carrier signal such that the modulated carrier signal contains no more than four significant frequency components; and

    transferring the modulated carrier signal between the vehicle and central facility using a newer generation EVRC vocoder.

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