04592085 is referenced by 41 patents and cites 3 patents.

Phoneme recognition uses the silence-phoneme and phoneme-phoneme transition spectral information rather than the phoneme information itself. The transition detector features first and second differences in level for each frequency band.

Title
Speech-recognition method and apparatus for recognizing phonemes in a voice signal
Application Number
6/469114
Publication Number
4592085
Application Date
February 23, 1983
Publication Date
May 27, 1986
Inventor
Toshihiko Waku
Tokyo
JP
Hisao Nishioka
Chiba
JP
Makoto Akabane
Saitama
JP
Masao Watari
Saitama
JP
Agent
Alvin Sinderbrand
Lewis H Eslinger
Assignee
Sony Corporation
JP
IPC
G10L 1/00
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