Stereo voice transmission apparatus, stereo signal coding/decodi

Details Stereo voice transmission apparatus, stereo signal coding/decodi Stereo voice transmission apparatus, stereo signal coding/decodi

1994-02-14

1996-09-10

Isen, Forester W.

Electrical audio signal processing systems and devices

Binaural and stereophonic

Pseudo stereophonic

381 66, 379390, H04H 500

Patent

active

055553109

ABSTRACT:
According to this invention, a stereo voice transmission apparatus for coding and decoding voice signals input from a plurality of input units includes a discriminating means for discriminating a single utterance mode from a multiple simultaneous utterance mode, a first coding means for coding the voice signal when the discriminating means discriminates the single utterance mode, a first decoding means for decoding voice information coded by the first coding means, a plurality of second coding means, arranged in correspondence with the plurality of input units, for coding the voice signals when the discriminating means discriminates the multiple simultaneous utterance mode, and a plurality of second decoding means, arranged in correspondence with the plurality of second coding means, for decoding pieces of voice information respectively coded by the plurality of second coding means.

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patent: 5323459 (1994-07-01), Hirano

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