Device for the digital recording and reproduction of speech sign

Details Device for the digital recording and reproduction of speech sign Device for the digital recording and reproduction of speech sign

1990-12-03

1993-10-05

Shaw, Dale M.

Electrical audio signal processing systems and devices

One-way audio signal program distribution

Public address system

381 38, 381 37, 381 40, G10L 500

Patent

active

052512614

ABSTRACT:
Devices for the digital recording and reproduction of speech signals are used, for example in answering apparatus. In order to reduce the quantity of data to be stored without noticeably affecting the acoustic quality of the speech, it is proposed to encode speech signals by means of a residual signal speech encoder.

REFERENCES:
patent: 4698776 (1987-10-01), Shibata
patent: 4797925 (1989-01-01), Lin
patent: 4805217 (1989-02-01), Morihiro et al.
patent: 4811396 (1989-03-01), Yatsuzuka
patent: 4817157 (1989-03-01), Gerson
patent: 4896361 (1990-01-01), Gerson
patent: 4924508 (1990-05-01), Crepy et al.
patent: 4933957 (1990-06-01), Bottan et al.
patent: 5060269 (1991-10-01), Zinser
"Speech Codec for the European Mobile Radio System" IEEE, Proc. ICASSP Sep. 1988, New York by Vary et al. pp. 227-230.

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