METHOD FOR TRANSMITTING DATA OVER VOICE CHANNEL
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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Abstract
The present invention features a digital data communications system for transmitting a voice or digital data between a terminal mounted in a vehicle and an external server, including 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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Citations
20 Claims
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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:
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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. - View Dependent Claims (2, 3, 4, 5)
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6. A method for transceiving a voice or a digital data between a terminal mounted in a vehicle and an external server, the method comprising:
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modulating the digital data to include frequency characteristics of vowel and consonant of the voice; and transceiving the modulated signal through a voice channel. - View Dependent Claims (7, 8, 9, 10)
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11. 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:
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a MDOV modem; and a transceive module. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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18. A method for transceiving a voice or a digital data between a terminal mounted in a vehicle and an external server, the method comprising:
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modulating the digital data to include frequency characteristics of vowel and consonant of the voice; and transceiving the modulated signal through a voice channel. - View Dependent Claims (19, 20)
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Specification