TW550541B
Expired / Lapsed
TW
⏱️ 0.0 years remaining
Speech encoding apparatus, speech encoding method, speech decoding apparatus, and speech decoding method
Assignee: Mitsubishi Electric Corp
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Filing: 2002-02-25
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Granted: 2003-09-01
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Expires: 2022-02-25
Abstract
Abstract The present invention comprises: first periodicity providing means for emphasizing periodicity of a fixed code vector output from at least one fixed excitation code book by use of a first periodicity emphasis coefficient adaptively determined based on a predetermined rule; and second periodicity providing means for emphasizing periodicity of a fixed code vector output from at least one fixed excitation code book by use of a predetermined second periodicity emphasis coefficient.
Inventors
- 👤 Tadashi Yamaura
- 👤 Hirohisa Tasaki
Bibliographic Details
Application Number
—
Jurisdiction
TW
Data Source
google_patents
Last Synchronized
2026-10-31 23:17
CPC Classifications
G; G10; G10L; G10L19/00; G10L19/04; G10L19/08; G10L19/12; G10L2019/0001; G10L2019/0007
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