Speech analyzing and synthesizing apparatus using reduced number

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

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G10L 702

Patent

active

050162799

ABSTRACT:
A speech analyzing and synthesizing apparatus samples a speech signal and its coding section outputs one or more codes of variable length per sampling according to the differential value between two mutually adjacent sampled signals to represent this differential value. The apparatus also includes a decoding section which decodes the outputted codes to obtain the differential value and a limiting circuit for limiting the number of outputtable codes per sample according to the differential value and codes representing differential values previously outputted from the coding section.

REFERENCES:
patent: 4726037 (1988-02-01), Jayant
patent: 4734768 (1988-03-01), Pexa
patent: 4744085 (1988-05-01), Fukatsu
patent: 4797653 (1989-01-01), Takayama

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