DE69614101D1 - Kodierverfahren für anregungsimpulsparameterfolgen - Google Patents

Kodierverfahren für anregungsimpulsparameterfolgen

Info

Publication number
DE69614101D1
DE69614101D1 DE69614101T DE69614101T DE69614101D1 DE 69614101 D1 DE69614101 D1 DE 69614101D1 DE 69614101 T DE69614101 T DE 69614101T DE 69614101 T DE69614101 T DE 69614101T DE 69614101 D1 DE69614101 D1 DE 69614101D1
Authority
DE
Germany
Prior art keywords
coding method
pulse implementation
pulse
implementation
coding
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
DE69614101T
Other languages
English (en)
Other versions
DE69614101T2 (de
Inventor
Bjoern Minde
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69614101D1 publication Critical patent/DE69614101D1/de
Publication of DE69614101T2 publication Critical patent/DE69614101T2/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
    • G10L19/04—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 using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation

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)
  • Control Of Stepping Motors (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69614101T 1995-04-12 1996-04-10 Kodierverfahren für anregungsimpulsparameterfolgen Expired - Lifetime DE69614101T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9501368A SE508788C2 (sv) 1995-04-12 1995-04-12 Förfarande att bestämma positionerna inom en talram för excitationspulser
PCT/SE1996/000466 WO1996032713A1 (en) 1995-04-12 1996-04-10 A method of coding an excitation pulse parameter sequence

Publications (2)

Publication Number Publication Date
DE69614101D1 true DE69614101D1 (de) 2001-08-30
DE69614101T2 DE69614101T2 (de) 2002-03-14

Family

ID=20397946

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69614101T Expired - Lifetime DE69614101T2 (de) 1995-04-12 1996-04-10 Kodierverfahren für anregungsimpulsparameterfolgen
DE69617414T Expired - Lifetime DE69617414T2 (de) 1995-04-12 1996-04-10 Verfahren zur bestimmung von anregungsimpulspositionen innerhalb eines sprachrahmens

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69617414T Expired - Lifetime DE69617414T2 (de) 1995-04-12 1996-04-10 Verfahren zur bestimmung von anregungsimpulspositionen innerhalb eines sprachrahmens

Country Status (8)

Country Link
US (2) US5937376A (de)
EP (2) EP0820627B1 (de)
KR (1) KR19980703868A (de)
CN (2) CN1186560A (de)
AU (2) AU706038B2 (de)
DE (2) DE69614101T2 (de)
SE (1) SE508788C2 (de)
WO (2) WO1996032712A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508788C2 (sv) * 1995-04-12 1998-11-02 Ericsson Telefon Ab L M Förfarande att bestämma positionerna inom en talram för excitationspulser
JP3166697B2 (ja) * 1998-01-14 2001-05-14 日本電気株式会社 音声符号化・復号装置及びシステム
JP3199020B2 (ja) 1998-02-27 2001-08-13 日本電気株式会社 音声音楽信号の符号化装置および復号装置
KR100464369B1 (ko) * 2001-05-23 2005-01-03 삼성전자주식회사 음성 부호화 시스템의 여기 코드북 탐색 방법
US7167476B1 (en) * 2002-04-12 2007-01-23 Juniper Networks, Inc. Systems and methods for routing data in a network device
US8036886B2 (en) * 2006-12-22 2011-10-11 Digital Voice Systems, Inc. Estimation of pulsed speech model parameters
US8688437B2 (en) 2006-12-26 2014-04-01 Huawei Technologies Co., Ltd. Packet loss concealment for speech coding
CN101286321B (zh) * 2006-12-26 2013-01-09 华为技术有限公司 双脉冲激励的线性测编码
US11270714B2 (en) 2020-01-08 2022-03-08 Digital Voice Systems, Inc. Speech coding using time-varying interpolation
US12254895B2 (en) 2021-07-02 2025-03-18 Digital Voice Systems, Inc. Detecting and compensating for the presence of a speaker mask in a speech signal
US11990144B2 (en) 2021-07-28 2024-05-21 Digital Voice Systems, Inc. Reducing perceived effects of non-voice data in digital speech
US12451151B2 (en) 2022-04-08 2025-10-21 Digital Voice Systems, Inc. Tone frame detector for digital speech
US12462814B2 (en) 2023-10-06 2025-11-04 Digital Voice Systems, Inc. Bit error correction in digital speech

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624302A (en) * 1969-10-29 1971-11-30 Bell Telephone Labor Inc Speech analysis and synthesis by the use of the linear prediction of a speech wave
US3740476A (en) * 1971-07-09 1973-06-19 Bell Telephone Labor Inc Speech signal pitch detector using prediction error data
US4472832A (en) * 1981-12-01 1984-09-18 At&T Bell Laboratories Digital speech coder
NL8302985A (nl) * 1983-08-26 1985-03-18 Philips Nv Multipulse excitatie lineair predictieve spraakcodeerder.
US4701954A (en) * 1984-03-16 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Multipulse LPC speech processing arrangement
NL8500843A (nl) * 1985-03-22 1986-10-16 Koninkl Philips Electronics Nv Multipuls-excitatie lineair-predictieve spraakcoder.
US4944013A (en) * 1985-04-03 1990-07-24 British Telecommunications Public Limited Company Multi-pulse speech coder
JPH0782359B2 (ja) * 1989-04-21 1995-09-06 三菱電機株式会社 音声符号化装置、音声復号化装置及び音声符号化・復号化装置
SE463691B (sv) * 1989-05-11 1991-01-07 Ericsson Telefon Ab L M Foerfarande att utplacera excitationspulser foer en lineaerprediktiv kodare (lpc) som arbetar enligt multipulsprincipen
US5754976A (en) * 1990-02-23 1998-05-19 Universite De Sherbrooke Algebraic codebook with signal-selected pulse amplitude/position combinations for fast coding of speech
JP2746039B2 (ja) * 1993-01-22 1998-04-28 日本電気株式会社 音声符号化方式
JP2970407B2 (ja) * 1994-06-21 1999-11-02 日本電気株式会社 音声の励振信号符号化装置
SE508788C2 (sv) * 1995-04-12 1998-11-02 Ericsson Telefon Ab L M Förfarande att bestämma positionerna inom en talram för excitationspulser

Also Published As

Publication number Publication date
WO1996032712A1 (en) 1996-10-17
AU5352196A (en) 1996-10-30
DE69617414D1 (de) 2002-01-10
KR19980703868A (ko) 1998-12-05
SE508788C2 (sv) 1998-11-02
DE69617414T2 (de) 2002-08-01
AU703575B2 (en) 1999-03-25
CN1199152C (zh) 2005-04-27
US5937376A (en) 1999-08-10
WO1996032713A1 (en) 1996-10-17
US6064956A (en) 2000-05-16
DE69614101T2 (de) 2002-03-14
SE9501368L (sv) 1996-11-29
AU5352096A (en) 1996-10-30
EP0821824B1 (de) 2001-11-28
SE9501368D0 (sv) 1995-04-12
CN1186560A (zh) 1998-07-01
EP0821824A1 (de) 1998-02-04
EP0820627A1 (de) 1998-01-28
EP0820627B1 (de) 2001-07-25
CN1186561A (zh) 1998-07-01
AU706038B2 (en) 1999-06-10

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Legal Events

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