DE3781393T2 - Verfahren und einrichtung zur komprimierung von sprachsignaldaten. - Google Patents

Verfahren und einrichtung zur komprimierung von sprachsignaldaten.

Info

Publication number
DE3781393T2
DE3781393T2 DE8787904461T DE3781393T DE3781393T2 DE 3781393 T2 DE3781393 T2 DE 3781393T2 DE 8787904461 T DE8787904461 T DE 8787904461T DE 3781393 T DE3781393 T DE 3781393T DE 3781393 T2 DE3781393 T2 DE 3781393T2
Authority
DE
Germany
Prior art keywords
voiced
frame
bits
repetition
pitch
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 - Fee Related
Application number
DE8787904461T
Other languages
English (en)
Other versions
DE3781393D1 (de
Inventor
Khaled Jibbe
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.)
SK Hynix Inc
NCR International Inc
Original Assignee
NCR International Inc
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
Application filed by NCR International Inc filed Critical NCR International Inc
Publication of DE3781393D1 publication Critical patent/DE3781393D1/de
Application granted granted Critical
Publication of DE3781393T2 publication Critical patent/DE3781393T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE8787904461T 1986-07-21 1987-06-25 Verfahren und einrichtung zur komprimierung von sprachsignaldaten. Expired - Fee Related DE3781393T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/887,492 US4802221A (en) 1986-07-21 1986-07-21 Digital system and method for compressing speech signals for storage and transmission
PCT/US1987/001492 WO1988000754A1 (en) 1986-07-21 1987-06-25 Method and system for compressing speech signal data

Publications (2)

Publication Number Publication Date
DE3781393D1 DE3781393D1 (de) 1992-10-01
DE3781393T2 true DE3781393T2 (de) 1993-04-01

Family

ID=25391264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787904461T Expired - Fee Related DE3781393T2 (de) 1986-07-21 1987-06-25 Verfahren und einrichtung zur komprimierung von sprachsignaldaten.

Country Status (6)

Country Link
US (1) US4802221A (de)
EP (1) EP0275273B1 (de)
JP (1) JP3048150B2 (de)
CA (1) CA1307590C (de)
DE (1) DE3781393T2 (de)
WO (1) WO1988000754A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245107A1 (de) * 2002-09-27 2004-04-08 Siemens Ag Voice Activity Detection auf Basis von unüberwacht trainierten Clusterverfahren

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3855972T2 (de) * 1987-01-16 1998-03-05 Sharp Kk Sprachaufzeichnungsgerät mit Komprimierung von Sprachpausen
JP2707564B2 (ja) * 1987-12-14 1998-01-28 株式会社日立製作所 音声符号化方式
US4890326A (en) * 1988-03-03 1989-12-26 Rubiyat Software, Inc. Method for compressing data
US5020058A (en) * 1989-01-23 1991-05-28 Stratacom, Inc. Packet voice/data communication system having protocol independent repetitive packet suppression
WO1991006944A1 (en) * 1989-10-25 1991-05-16 Motorola, Inc. Speech waveform compression technique
FI91457C (fi) * 1991-03-08 1994-06-27 Nokia Mobile Phones Ltd Menetelmä puheen tallentamiseksi muistivälineelle ja tallennetun puheen toistamiseksi sekä menetelmää käyttävä laite
US5305420A (en) * 1991-09-25 1994-04-19 Nippon Hoso Kyokai Method and apparatus for hearing assistance with speech speed control function
FR2686183A1 (fr) * 1992-01-15 1993-07-16 Idms Sa Systeme de numerisation d'un signal audio, procede et dispositif de mise en óoeuvre pour constituer une base de donnees numeriques.
KR100275415B1 (ko) * 1992-01-17 2000-12-15 가나이 쓰도무 무선 페이저 및 음성 전달 기능을 갖는 무선 페이징 시스템
US5448679A (en) * 1992-12-30 1995-09-05 International Business Machines Corporation Method and system for speech data compression and regeneration
US7082106B2 (en) * 1993-01-08 2006-07-25 Multi-Tech Systems, Inc. Computer-based multi-media communications system and method
SE516521C2 (sv) * 1993-11-25 2002-01-22 Telia Ab Anordning och förfarande vid talsyntes
US5787387A (en) * 1994-07-11 1998-07-28 Voxware, Inc. Harmonic adaptive speech coding method and system
US5704000A (en) * 1994-11-10 1997-12-30 Hughes Electronics Robust pitch estimation method and device for telephone speech
US5687176A (en) * 1995-06-09 1997-11-11 Hubbell Incorporated Zero byte substitution method and apparatus for telecommunications equipment
US5774837A (en) * 1995-09-13 1998-06-30 Voxware, Inc. Speech coding system and method using voicing probability determination
US5682462A (en) * 1995-09-14 1997-10-28 Motorola, Inc. Very low bit rate voice messaging system using variable rate backward search interpolation processing
JP3680380B2 (ja) * 1995-10-26 2005-08-10 ソニー株式会社 音声符号化方法及び装置
US5701391A (en) * 1995-10-31 1997-12-23 Motorola, Inc. Method and system for compressing a speech signal using envelope modulation
WO1997027578A1 (en) * 1996-01-26 1997-07-31 Motorola Inc. Very low bit rate time domain speech analyzer for voice messaging
US5864795A (en) * 1996-02-20 1999-01-26 Advanced Micro Devices, Inc. System and method for error correction in a correlation-based pitch estimator
US5696873A (en) * 1996-03-18 1997-12-09 Advanced Micro Devices, Inc. Vocoder system and method for performing pitch estimation using an adaptive correlation sample window
WO1997037345A1 (en) * 1996-03-29 1997-10-09 British Telecommunications Public Limited Company Speech processing
US5933805A (en) * 1996-12-13 1999-08-03 Intel Corporation Retaining prosody during speech analysis for later playback
KR100291584B1 (ko) * 1997-12-12 2001-06-01 이봉훈 피치 구간별 fo/f1률의 유사성에 의한 음성파형 압축방법
JP4308345B2 (ja) * 1998-08-21 2009-08-05 パナソニック株式会社 マルチモード音声符号化装置及び復号化装置
US6370500B1 (en) * 1999-09-30 2002-04-09 Motorola, Inc. Method and apparatus for non-speech activity reduction of a low bit rate digital voice message
US20040167772A1 (en) * 2003-02-26 2004-08-26 Engin Erzin Speech coding and decoding in a voice communication system
KR100571831B1 (ko) * 2004-02-10 2006-04-17 삼성전자주식회사 음성 식별 장치 및 방법
WO2009078093A1 (ja) * 2007-12-18 2009-06-25 Fujitsu Limited 非音声区間検出方法及び非音声区間検出装置
US10083682B2 (en) * 2015-10-06 2018-09-25 Yamaha Corporation Content data generating device, content data generating method, sound signal generating device and sound signal generating method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916105A (en) * 1972-12-04 1975-10-28 Ibm Pitch peak detection using linear prediction
US4015088A (en) * 1975-10-31 1977-03-29 Bell Telephone Laboratories, Incorporated Real-time speech analyzer
JPS5326761A (en) * 1976-08-26 1978-03-13 Babcock Hitachi Kk Injecting device for reducing agent for nox
US4412306A (en) * 1981-05-14 1983-10-25 Moll Edward W System for minimizing space requirements for storage and transmission of digital signals
JPS58140798A (ja) * 1982-02-15 1983-08-20 株式会社日立製作所 音声ピツチ抽出方法
JPS5925237A (ja) * 1982-08-03 1984-02-09 Hitachi Ltd 半導体装置
JPS5979296A (ja) * 1982-10-29 1984-05-08 株式会社東芝 音声デ−タ作成装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245107A1 (de) * 2002-09-27 2004-04-08 Siemens Ag Voice Activity Detection auf Basis von unüberwacht trainierten Clusterverfahren
DE10245107B4 (de) * 2002-09-27 2006-01-26 Siemens Ag Voice Activity Detection auf Basis von unüberwacht trainierten Clusterverfahren

Also Published As

Publication number Publication date
EP0275273A1 (de) 1988-07-27
EP0275273B1 (de) 1992-08-26
DE3781393D1 (de) 1992-10-01
US4802221A (en) 1989-01-31
CA1307590C (en) 1992-09-15
WO1988000754A1 (en) 1988-01-28
JP3048150B2 (ja) 2000-06-05
JPH01500463A (ja) 1989-02-16

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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: AT&T GLOBAL INFORMATION SOLUTIONS INTERNATIONAL IN

8327 Change in the person/name/address of the patent owner

Owner name: AT&T GLOBAL INFORMATION SOLUTIONS INTERNATIONAL IN

8327 Change in the person/name/address of the patent owner

Owner name: NCR INTERNATIONAL, INC. (N.D.GES.D.STAATES DELAWAR

8327 Change in the person/name/address of the patent owner

Owner name: NCR INTERNATIONAL, INC. (N.D.GES.D.STAATES DELAWAR

8328 Change in the person/name/address of the agent

Free format text: V. BEZOLD & SOZIEN, 80799 MUENCHEN

8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: HYNIX SEMICONDUCTOR INC., ICHON, KYONGGI, KR

Owner name: NCR INTERNATIONAL, INC. (N.D.GES.D.STAATES DEL, US