SG90114A1 - Method and system for avoiding saturation of a quantizer during vbd communication - Google Patents

Method and system for avoiding saturation of a quantizer during vbd communication

Info

Publication number
SG90114A1
SG90114A1 SG200001554A SG200001554A SG90114A1 SG 90114 A1 SG90114 A1 SG 90114A1 SG 200001554 A SG200001554 A SG 200001554A SG 200001554 A SG200001554 A SG 200001554A SG 90114 A1 SG90114 A1 SG 90114A1
Authority
SG
Singapore
Prior art keywords
vbd
communication
avoiding saturation
quantizer during
quantizer
Prior art date
Application number
SG200001554A
Other languages
English (en)
Inventor
Agassy Meir
Ilan Amir
Original Assignee
Eci Telecom 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
Application filed by Eci Telecom Ltd filed Critical Eci Telecom Ltd
Publication of SG90114A1 publication Critical patent/SG90114A1/en

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
    • G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain

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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
SG200001554A 1999-05-04 2000-03-17 Method and system for avoiding saturation of a quantizer during vbd communication SG90114A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL12975299A IL129752A (en) 1999-05-04 1999-05-04 Telecommunication method and system for using same

Publications (1)

Publication Number Publication Date
SG90114A1 true SG90114A1 (en) 2002-07-23

Family

ID=11072761

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200001554A SG90114A1 (en) 1999-05-04 2000-03-17 Method and system for avoiding saturation of a quantizer during vbd communication

Country Status (11)

Country Link
US (1) US6424940B1 (fr)
EP (1) EP1058237A3 (fr)
JP (1) JP2000349645A (fr)
CN (1) CN1218501C (fr)
AR (1) AR023121A1 (fr)
AU (1) AU767450B2 (fr)
BR (1) BR0002081A (fr)
IL (1) IL129752A (fr)
PL (1) PL338826A1 (fr)
RU (1) RU2249860C2 (fr)
SG (1) SG90114A1 (fr)

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SE522261C2 (sv) * 2000-05-10 2004-01-27 Global Ip Sound Ab Kodning och avkodning av en digital signal
US7487083B1 (en) * 2000-07-13 2009-02-03 Alcatel-Lucent Usa Inc. Method and apparatus for discriminating speech from voice-band data in a communication network
JP2002055699A (ja) * 2000-08-10 2002-02-20 Mitsubishi Electric Corp 音声符号化装置および音声符号化方法
US6834293B2 (en) * 2001-06-15 2004-12-21 Hitachi, Ltd. Vector scaling system for G.728 annex G
US7221684B1 (en) 2002-01-08 2007-05-22 Cisco Technology, Inc. Increasing network efficiency using packet compression and decompression
KR100486732B1 (ko) * 2003-02-19 2005-05-03 삼성전자주식회사 블럭제한된 트렐리스 부호화 양자화방법과 음성부호화시스템에있어서 이를 채용한 라인스펙트럼주파수 계수양자화방법 및 장치
US20040179555A1 (en) * 2003-03-11 2004-09-16 Cisco Technology, Inc. System and method for compressing data in a communications environment
KR100480341B1 (ko) * 2003-03-13 2005-03-31 한국전자통신연구원 광대역 저전송률 음성 신호의 부호화기
US7733793B1 (en) 2003-12-10 2010-06-08 Cisco Technology, Inc. System and method for suppressing silence data in a network environment
US7366260B2 (en) * 2004-05-21 2008-04-29 Benq Corporation Efficient MLSE equalizer implementation
US20060182131A1 (en) * 2005-01-21 2006-08-17 L-3 Communications Corporation Gateway interface control
CN101043759B (zh) * 2006-03-24 2010-12-08 华为技术有限公司 一种通过话带数据vbd方式实现数据业务的方法及其系统
US8209190B2 (en) * 2007-10-25 2012-06-26 Motorola Mobility, Inc. Method and apparatus for generating an enhancement layer within an audio coding system
US8442837B2 (en) * 2009-12-31 2013-05-14 Motorola Mobility Llc Embedded speech and audio coding using a switchable model core
EP2360681A1 (fr) * 2010-01-15 2011-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé pour extraire un signal direct/d'ambiance d'un signal de mélange abaisseur et informations paramétriques spatiales
KR101726738B1 (ko) * 2010-12-01 2017-04-13 삼성전자주식회사 음성처리장치 및 그 방법
CN102164023A (zh) * 2011-03-31 2011-08-24 复旦大学 自适应动态量化ldpc码译码方法
US9449607B2 (en) 2012-01-06 2016-09-20 Qualcomm Incorporated Systems and methods for detecting overflow

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969192A (en) * 1987-04-06 1990-11-06 Voicecraft, Inc. Vector adaptive predictive coder for speech and audio
US5327520A (en) * 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
US5675702A (en) * 1993-03-26 1997-10-07 Motorola, Inc. Multi-segment vector quantizer for a speech coder suitable for use in a radiotelephone

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677423A (en) 1986-01-06 1987-06-30 American Telephone & Telegraph, At&T Bell Laboratories ADPCM coder-decoder including partial band energy transition detection
US5381512A (en) * 1992-06-24 1995-01-10 Moscom Corporation Method and apparatus for speech feature recognition based on models of auditory signal processing
GB2269076B (en) * 1992-07-24 1996-01-17 Kokusai Electric Co Ltd Speech coding transmission system and coder and decoder therefor
JPH09319397A (ja) * 1996-05-28 1997-12-12 Sony Corp ディジタル信号処理装置
US5960389A (en) * 1996-11-15 1999-09-28 Nokia Mobile Phones Limited Methods for generating comfort noise during discontinuous transmission
US6173257B1 (en) * 1998-08-24 2001-01-09 Conexant Systems, Inc Completed fixed codebook for speech encoder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969192A (en) * 1987-04-06 1990-11-06 Voicecraft, Inc. Vector adaptive predictive coder for speech and audio
US5327520A (en) * 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
US5675702A (en) * 1993-03-26 1997-10-07 Motorola, Inc. Multi-segment vector quantizer for a speech coder suitable for use in a radiotelephone

Also Published As

Publication number Publication date
CN1218501C (zh) 2005-09-07
PL338826A1 (en) 2000-11-06
JP2000349645A (ja) 2000-12-15
AU767450B2 (en) 2003-11-13
AR023121A1 (es) 2002-09-04
CN1272728A (zh) 2000-11-08
BR0002081A (pt) 2001-01-02
EP1058237A2 (fr) 2000-12-06
US6424940B1 (en) 2002-07-23
AU1848400A (en) 2000-11-09
IL129752A0 (en) 2000-02-29
RU2249860C2 (ru) 2005-04-10
IL129752A (en) 2003-01-12
EP1058237A3 (fr) 2004-01-28

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