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METHOD FOR TRANSMITTING DATA OVER VOICE CHANNEL

  • US 20100266001A1
  • Filed: 11/24/2009
  • Published: 10/21/2010
  • Est. Priority Date: 04/21/2009
  • Status: Active Grant
First Claim
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1. A digital data communications system for transmitting a voice or a digital data between a terminal mounted in a vehicle and an external server, comprising:

  • a MDOV modem configured to modulate the digital data to include frequency characteristics of vowel and consonant of the voice; and

    a transceive module configured to transceive the modulated signal through a voice channel.

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