DE60229270D1 - Verringerung der speicheranforderungen einer codebuchvektorsuche - Google Patents

Verringerung der speicheranforderungen einer codebuchvektorsuche

Info

Publication number
DE60229270D1
DE60229270D1 DE60229270T DE60229270T DE60229270D1 DE 60229270 D1 DE60229270 D1 DE 60229270D1 DE 60229270 T DE60229270 T DE 60229270T DE 60229270 T DE60229270 T DE 60229270T DE 60229270 D1 DE60229270 D1 DE 60229270D1
Authority
DE
Germany
Prior art keywords
reducing
code book
memory requirements
vehicle search
book vehicle
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
DE60229270T
Other languages
English (en)
Inventor
Ananthapadmanabhan Kandhadai
Andrew P Dejaco
Sharath Manjunath
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DE60229270D1 publication Critical patent/DE60229270D1/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
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0013—Codebook search algorithms

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)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
DE60229270T 2001-06-06 2002-06-05 Verringerung der speicheranforderungen einer codebuchvektorsuche Expired - Lifetime DE60229270D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/876,352 US6789059B2 (en) 2001-06-06 2001-06-06 Reducing memory requirements of a codebook vector search
PCT/US2002/017816 WO2002099788A1 (en) 2001-06-06 2002-06-05 Reducing memory requirements of a codebook vector search

Publications (1)

Publication Number Publication Date
DE60229270D1 true DE60229270D1 (de) 2008-11-20

Family

ID=25367508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60229270T Expired - Lifetime DE60229270D1 (de) 2001-06-06 2002-06-05 Verringerung der speicheranforderungen einer codebuchvektorsuche

Country Status (9)

Country Link
US (1) US6789059B2 (de)
EP (1) EP1419500B1 (de)
KR (1) KR100926599B1 (de)
CN (1) CN100336101C (de)
AT (1) ATE410770T1 (de)
DE (1) DE60229270D1 (de)
HK (1) HK1067222A1 (de)
TW (1) TW561454B (de)
WO (1) WO2002099788A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6714907B2 (en) * 1998-08-24 2004-03-30 Mindspeed Technologies, Inc. Codebook structure and search for speech coding
CA2392640A1 (en) * 2002-07-05 2004-01-05 Voiceage Corporation A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
ATE322069T1 (de) * 2002-08-08 2006-04-15 Cit Alcatel Verfahren zur signalkodierung mittels einer vektorquantisierung
KR20050008356A (ko) * 2003-07-15 2005-01-21 한국전자통신연구원 음성의 상호부호화시 선형 예측을 이용한 피치 지연 변환장치 및 방법
US7788091B2 (en) * 2004-09-22 2010-08-31 Texas Instruments Incorporated Methods, devices and systems for improved pitch enhancement and autocorrelation in voice codecs
US7860710B2 (en) * 2004-09-22 2010-12-28 Texas Instruments Incorporated Methods, devices and systems for improved codebook search for voice codecs
US7752039B2 (en) * 2004-11-03 2010-07-06 Nokia Corporation Method and device for low bit rate speech coding
US8265929B2 (en) * 2004-12-08 2012-09-11 Electronics And Telecommunications Research Institute Embedded code-excited linear prediction speech coding and decoding apparatus and method
US7778826B2 (en) * 2005-01-13 2010-08-17 Intel Corporation Beamforming codebook generation system and associated methods
KR100813260B1 (ko) * 2005-07-13 2008-03-13 삼성전자주식회사 코드북 탐색 방법 및 장치
US7571094B2 (en) * 2005-09-21 2009-08-04 Texas Instruments Incorporated Circuits, processes, devices and systems for codebook search reduction in speech coders
KR20080052813A (ko) * 2006-12-08 2008-06-12 한국전자통신연구원 채널별 신호 분포 특성을 반영한 오디오 코딩 장치 및 방법
CN101039137B (zh) * 2007-04-19 2010-04-14 上海交通大学 Mimo-ofdm系统基于码本搜索减少预编码反馈比特数的方法及装置
PL2165328T3 (pl) * 2007-06-11 2018-06-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodowanie i dekodowanie sygnału audio zawierającego część impulsową i część stacjonarną
KR101594815B1 (ko) * 2008-10-20 2016-02-29 삼성전자주식회사 적응적으로 코드북을 생성하고 사용하는 다중 입출력 통신 시스템 및 통신 방법
US8516349B2 (en) 2010-09-02 2013-08-20 Microsoft Corporation Generation and application of a sub-codebook of an error control coding codebook
WO2012027819A1 (en) * 2010-09-02 2012-03-08 Nortel Networks Limited Generation and application of a sub-codebook of an error control coding codebook
EP2665060B1 (de) * 2011-01-14 2017-03-08 Panasonic Intellectual Property Corporation of America Gerät zur kodierung eines sprach-/tonsignal
CN104254886B (zh) * 2011-12-21 2018-08-14 华为技术有限公司 自适应编码浊音语音的基音周期
US9972325B2 (en) * 2012-02-17 2018-05-15 Huawei Technologies Co., Ltd. System and method for mixed codebook excitation for speech coding
US9112565B2 (en) * 2013-12-18 2015-08-18 Intel Corporation User equipment and method for precoding for MIMO codebook-based beamforming using an autocorrelation matrix for reduced quantization noise

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
JPH087597B2 (ja) 1988-03-28 1996-01-29 日本電気株式会社 音声符号化器
US5109390A (en) 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
CA2010830C (en) 1990-02-23 1996-06-25 Jean-Pierre Adoul Dynamic codebook for efficient speech coding based on algebraic codes
JP2776050B2 (ja) * 1991-02-26 1998-07-16 日本電気株式会社 音声符号化方式
FI98104C (fi) * 1991-05-20 1997-04-10 Nokia Mobile Phones Ltd Menetelmä herätevektorin generoimiseksi ja digitaalinen puhekooderi
US5265190A (en) * 1991-05-31 1993-11-23 Motorola, Inc. CELP vocoder with efficient adaptive codebook search
ES2348319T3 (es) 1991-06-11 2010-12-02 Qualcomm Incorporated Vocodificador de velocidad variable.
JP2979943B2 (ja) 1993-12-14 1999-11-22 日本電気株式会社 音声符号化装置
BR9611050A (pt) * 1995-10-20 1999-07-06 America Online Inc Sistema de compressão de som repetitivo
KR100455970B1 (ko) * 1996-02-15 2004-12-31 코닌클리케 필립스 일렉트로닉스 엔.브이. 복잡성이감소된신호전송시스템,전송기및전송방법,인코더및코딩방법
TW317051B (de) * 1996-02-15 1997-10-01 Philips Electronics Nv
TW307960B (en) * 1996-02-15 1997-06-11 Philips Electronics Nv Reduced complexity signal transmission system
US5751901A (en) * 1996-07-31 1998-05-12 Qualcomm Incorporated Method for searching an excitation codebook in a code excited linear prediction (CELP) coder
JPH117361A (ja) * 1997-06-18 1999-01-12 Oputoromu:Kk 電子回路を有する記憶媒体とその使用方法
US5924062A (en) * 1997-07-01 1999-07-13 Nokia Mobile Phones ACLEP codec with modified autocorrelation matrix storage and search
US6067515A (en) * 1997-10-27 2000-05-23 Advanced Micro Devices, Inc. Split matrix quantization with split vector quantization error compensation and selective enhanced processing for robust speech recognition
US6714907B2 (en) * 1998-08-24 2004-03-30 Mindspeed Technologies, Inc. Codebook structure and search for speech coding
US6219642B1 (en) * 1998-10-05 2001-04-17 Legerity, Inc. Quantization using frequency and mean compensated frequency input data for robust speech recognition
US6347297B1 (en) * 1998-10-05 2002-02-12 Legerity, Inc. Matrix quantization with vector quantization error compensation and neural network postprocessing for robust speech recognition

Also Published As

Publication number Publication date
US6789059B2 (en) 2004-09-07
US20030046066A1 (en) 2003-03-06
CN100336101C (zh) 2007-09-05
CN1539139A (zh) 2004-10-20
TW561454B (en) 2003-11-11
KR100926599B1 (ko) 2009-11-11
HK1067222A1 (en) 2005-04-01
ATE410770T1 (de) 2008-10-15
EP1419500A1 (de) 2004-05-19
EP1419500B1 (de) 2008-10-08
KR20040044411A (ko) 2004-05-28
WO2002099788A1 (en) 2002-12-12

Similar Documents

Publication Publication Date Title
DE60229270D1 (de) Verringerung der speicheranforderungen einer codebuchvektorsuche
WO2001011496A3 (en) Music database searching
ATE480827T1 (de) System und verfahren zum durchsuchen und vergleichen von daten mit ideogrammatischem inhalt
AU6327501A (en) Method and apparatus for identifying related searches in a database search system
ATE193392T1 (de) Suchen mit algebraischem kodebuch bei schnellkodierung von sprache
TW200519656A (en) Electronic device and file search method thereof
ATE231830T1 (de) Verfahren zur herstellung von alpha-olefinen
EA200501065A1 (ru) Ингибиторы вирусной полимеразы
DE602005002706D1 (de) Verfahren und System für die Umsetzung von Text-zu-Sprache
CA2666546A1 (en) Method and device for coding transition frames in speech signals
DE3874427D1 (de) Linearer praediktionsvocoder mit code-anregung.
ATE450845T1 (de) Verbesserung des ansprechverhaltens von biometrischen zugangssystemen
SE9501026L (sv) Anordning vid mobilradiosystem
AR006972A1 (es) Una disposición de transmisión, el transmisor, el codificador y el método para transmitir la senal.
ATE259532T1 (de) Verfahren und vorrichtung zum durchsuchen eines erregungskodebuches bei einem celp-kodierer
DE69624755D1 (de) Informationssuchgerät für das Suchen von Text, um Zeichenfolgen wiederaufzufinden, die mit einem Schlüsselwort übereinstimmen
TW200617768A (en) Spiral string matching method
EP0942409A3 (de) Phonem basierte Sprachsynthese
RU2006114705A (ru) Преобразование буквы в звук для синтезированного произношения сегмента текста
WO2002027466A3 (de) Verfahren zum zugriff auf eine speichereinheit bei der suche nach teilzeichenfolgen sowie zugehörige speichereinheit
ATE389264T1 (de) Anfangssynchronisationssuche in einem mobilfunksystem
DE69801999D1 (de) Verfahren zum Durchsuchen von Textdokumenten mittels Spracherkennung
ATE504866T1 (de) Automatisierungsanlage
EA200500224A1 (ru) МИКРОБИОЛОГИЧЕСКИЕ СПОСОБЫ ПОЛУЧЕНИЯ 7α-ЗАМЕЩЁННЫХ 11α-ГИДРОКСИСТЕРОИДОВ
ATE465458T1 (de) Verfahren zum suchen von einem gewünschten element in einem dokument

Legal Events

Date Code Title Description
8364 No opposition during term of opposition