公开(公告)号：US20030163306A1

公开(公告)日：2003-08-28

申请号：US10373730

申请日：2003-02-27

Applicant: NTT DoCoMo, Inc.

Inventor： Hiroyuki Manabe ,  Akira Hiraiwa ,  Toshiaki Sugimura

IPC: G10L019/10 ,  G10L019/08

CPC classification number: G10L15/24 ,  A61B5/0488

Abstract: Information relating to an amount of muscle activity is extracted from a myo-electrical signal by activity amount information extraction means, and information recognition is performed by activity amount information recognition means using the information relating to the amount of muscle activity of a speaker. There is a prescribed correspondence relationship between the amount of muscle activity of a speaker and a phoneme uttered by a speaker, so the content of an utterance can be recognized with a high recognition rate by information recognition using information relating to an amount of muscle activity.