DE69129131T2 - Einrichtung zur Sprachcodierung und Verwandte Decodierungseinrichtung - Google Patents

Einrichtung zur Sprachcodierung und Verwandte Decodierungseinrichtung

Info

Publication number
DE69129131T2
DE69129131T2 DE69129131T DE69129131T DE69129131T2 DE 69129131 T2 DE69129131 T2 DE 69129131T2 DE 69129131 T DE69129131 T DE 69129131T DE 69129131 T DE69129131 T DE 69129131T DE 69129131 T2 DE69129131 T2 DE 69129131T2
Authority
DE
Germany
Prior art keywords
speech coding
related decoding
decoding device
coding device
speech
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69129131T
Other languages
English (en)
Other versions
DE69129131D1 (de
Inventor
Toshiyuki Morii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2129607A external-priority patent/JP2853266B2/ja
Priority claimed from JP24944190A external-priority patent/JP3227608B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69129131D1 publication Critical patent/DE69129131D1/de
Publication of DE69129131T2 publication Critical patent/DE69129131T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/0018—Speech coding using phonetic or linguistical decoding of the source; Reconstruction using text-to-speech synthesis

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69129131T 1990-05-18 1991-05-07 Einrichtung zur Sprachcodierung und Verwandte Decodierungseinrichtung Expired - Lifetime DE69129131T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2129607A JP2853266B2 (ja) 1990-05-18 1990-05-18 音声符号化装置および音声復号化装置
JP24944190A JP3227608B2 (ja) 1990-09-18 1990-09-18 音声符号化装置および音声復号化装置

Publications (2)

Publication Number Publication Date
DE69129131D1 DE69129131D1 (de) 1998-04-30
DE69129131T2 true DE69129131T2 (de) 1998-09-03

Family

ID=26464954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129131T Expired - Lifetime DE69129131T2 (de) 1990-05-18 1991-05-07 Einrichtung zur Sprachcodierung und Verwandte Decodierungseinrichtung

Country Status (3)

Country Link
US (1) US5228086A (de)
EP (1) EP0457161B1 (de)
DE (1) DE69129131T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2084323C (en) * 1991-12-03 1996-12-03 Tetsu Taguchi Speech signal encoding system capable of transmitting a speech signal at a low bit rate
JP2947012B2 (ja) * 1993-07-07 1999-09-13 日本電気株式会社 音声符号化装置並びにその分析器及び合成器
US5680512A (en) * 1994-12-21 1997-10-21 Hughes Aircraft Company Personalized low bit rate audio encoder and decoder using special libraries
JP3707116B2 (ja) * 1995-10-26 2005-10-19 ソニー株式会社 音声復号化方法及び装置
JP3523827B2 (ja) * 2000-05-18 2004-04-26 沖電気工業株式会社 音声データ録音再生装置
KR100821499B1 (ko) * 2000-12-14 2008-04-11 소니 가부시끼 가이샤 정보 추출 장치
JP3887598B2 (ja) * 2002-11-14 2007-02-28 松下電器産業株式会社 確率的符号帳の音源の符号化方法及び復号化方法
WO2007079574A1 (en) * 2006-01-09 2007-07-19 University Of Victoria Innovation And Development Corporation Ultra-wideband signal detection and pulse modulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1296212B (de) * 1967-08-19 1969-05-29 Telefunken Patent Verfahren zur UEbertragung von Sprachsignalen mit verminderter Bandbreite
GB2020517B (en) * 1978-04-04 1982-10-06 King R A Methods and apparatus for encoding and constructing signal
US4680797A (en) * 1984-06-26 1987-07-14 The United States Of America As Represented By The Secretary Of The Air Force Secure digital speech communication
US4888806A (en) * 1987-05-29 1989-12-19 Animated Voice Corporation Computer speech system
US5077798A (en) * 1988-09-28 1991-12-31 Hitachi, Ltd. Method and system for voice coding based on vector quantization

Also Published As

Publication number Publication date
US5228086A (en) 1993-07-13
EP0457161A3 (en) 1992-12-09
DE69129131D1 (de) 1998-04-30
EP0457161B1 (de) 1998-03-25
EP0457161A2 (de) 1991-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP