COMMUNICATION DEVICE USING VOICELESS SPEECH Russian patent published in 2005 - IPC H04M1/00 

Abstract RU 2260252 C9

FIELD: electrical (telephony), radio, optical, and acoustic (ultrasonic) communications.

SUBSTANCE: proposed communication device using voiceless speech transmission that enables transfer of speech intonation over communication channel at enhanced security of speech has at least one voice-forming unit.

EFFECT: improved perception of speech at communication channel output.

25 cl, 3 dwg

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RU 2 260 252 C9

Authors

Sidorov S.N.

Dates

2005-09-10Published

2002-11-20Filed