DE69922582D1 - Sende- und Empfangsvorrichtung zur Auswahl eines Quellenkodierers und Verfahren dazu - Google Patents

Sende- und Empfangsvorrichtung zur Auswahl eines Quellenkodierers und Verfahren dazu

Info

Publication number
DE69922582D1
DE69922582D1 DE69922582T DE69922582T DE69922582D1 DE 69922582 D1 DE69922582 D1 DE 69922582D1 DE 69922582 T DE69922582 T DE 69922582T DE 69922582 T DE69922582 T DE 69922582T DE 69922582 D1 DE69922582 D1 DE 69922582D1
Authority
DE
Germany
Prior art keywords
transceiver
selecting
method therefor
source encoder
encoder
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
DE69922582T
Other languages
English (en)
Other versions
DE69922582T2 (de
Inventor
Gilles Miet
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69922582D1 publication Critical patent/DE69922582D1/de
Publication of DE69922582T2 publication Critical patent/DE69922582T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes

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)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69922582T 1998-05-26 1999-05-21 Sende- und Empfangsvorrichtung zur Auswahl eines Quellenkodierers und Verfahren dazu Expired - Fee Related DE69922582T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9806616 1998-05-26
FR9806616 1998-05-26

Publications (2)

Publication Number Publication Date
DE69922582D1 true DE69922582D1 (de) 2005-01-20
DE69922582T2 DE69922582T2 (de) 2005-10-06

Family

ID=9526721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922582T Expired - Fee Related DE69922582T2 (de) 1998-05-26 1999-05-21 Sende- und Empfangsvorrichtung zur Auswahl eines Quellenkodierers und Verfahren dazu

Country Status (7)

Country Link
US (1) US6499008B2 (de)
EP (1) EP0961264B1 (de)
JP (1) JP2000091922A (de)
KR (1) KR100587431B1 (de)
CN (1) CN1192656C (de)
DE (1) DE69922582T2 (de)
ES (1) ES2235431T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1314626B1 (it) * 2000-04-21 2002-12-20 Ik Multimedia Production Srl Procedimento per la codifica e la decodifica di flussi di dati,rappresentanti suoni in forma digitale, all'interno di un
US7020603B2 (en) * 2002-02-07 2006-03-28 Intel Corporation Audio coding and transcoding using perceptual distortion templates
US8149810B1 (en) 2003-02-14 2012-04-03 Marvell International Ltd. Data rate adaptation in multiple-in-multiple-out systems
US7864678B1 (en) * 2003-08-12 2011-01-04 Marvell International Ltd. Rate adaptation in wireless systems
US7697449B1 (en) 2004-07-20 2010-04-13 Marvell International Ltd. Adaptively determining a data rate of packetized information transmission over a wireless channel
US7529295B1 (en) * 2004-04-02 2009-05-05 Raytheon Company Acquiring frequency and phase offset estimates using frequency domain analysis
US8781612B2 (en) * 2008-07-09 2014-07-15 Nxp, B.V. Method and device for digitally processing an audio signal and computer program product
GB0920729D0 (en) * 2009-11-26 2010-01-13 Icera Inc Signal fading
EP3252763A1 (de) * 2016-05-30 2017-12-06 Nokia Technologies Oy Audiocodierung mit geringer verzögerung
CN114978413B (zh) * 2021-02-24 2024-05-03 华为技术有限公司 信息编码的控制方法及相关装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831636A (en) * 1985-06-28 1989-05-16 Fujitsu Limited Coding transmission equipment for carrying out coding with adaptive quantization
JPH0398318A (ja) * 1989-09-11 1991-04-23 Fujitsu Ltd 音声符号化方式
US5457783A (en) * 1992-08-07 1995-10-10 Pacific Communication Sciences, Inc. Adaptive speech coder having code excited linear prediction
JP3557255B2 (ja) * 1994-10-18 2004-08-25 松下電器産業株式会社 Ｌｓｐパラメータ復号化装置及び復号化方法
JPH08237711A (ja) 1995-02-24 1996-09-13 Inter Wave:Kk ボイスページャーおよび中央制御局におけるデータ送出方法
JPH08263099A (ja) * 1995-03-23 1996-10-11 Toshiba Corp 符号化装置
US5799272A (en) 1996-07-01 1998-08-25 Ess Technology, Inc. Switched multiple sequence excitation model for low bit rate speech compression
US6169970B1 (en) * 1998-01-08 2001-01-02 Lucent Technologies Inc. Generalized analysis-by-synthesis speech coding method and apparatus
US6418147B1 (en) * 1998-01-21 2002-07-09 Globalstar Lp Multiple vocoder mobile satellite telephone system

Also Published As

Publication number Publication date
CN1192656C (zh) 2005-03-09
DE69922582T2 (de) 2005-10-06
ES2235431T3 (es) 2005-07-01
EP0961264A1 (de) 1999-12-01
US20020069075A1 (en) 2002-06-06
EP0961264B1 (de) 2004-12-15
KR100587431B1 (ko) 2006-06-09
CN1237073A (zh) 1999-12-01
KR19990088502A (ko) 1999-12-27
JP2000091922A (ja) 2000-03-31
US6499008B2 (en) 2002-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee