DE60121592D1 - Kodierung und dekodierung eines digitalen signals - Google Patents

Kodierung und dekodierung eines digitalen signals

Info

Publication number
DE60121592D1
DE60121592D1 DE60121592T DE60121592T DE60121592D1 DE 60121592 D1 DE60121592 D1 DE 60121592D1 DE 60121592 T DE60121592 T DE 60121592T DE 60121592 T DE60121592 T DE 60121592T DE 60121592 D1 DE60121592 D1 DE 60121592D1
Authority
DE
Germany
Prior art keywords
digital signal
decoding
prediction samples
coding
generated
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
DE60121592T
Other languages
English (en)
Other versions
DE60121592T2 (de
Inventor
Tina Abrahamsson
Andersen Soren Vang
Roar Hagen
Bastiaan Kleijn
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.)
Global IP Solutions GIPS AB
Global IP Solutions Inc
Original Assignee
Global IP Sound Europe AB
Global IP Sound 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 Global IP Sound Europe AB, Global IP Sound Inc filed Critical Global IP Sound Europe AB
Publication of DE60121592D1 publication Critical patent/DE60121592D1/de
Application granted granted Critical
Publication of DE60121592T2 publication Critical patent/DE60121592T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/38—Flow control; Congestion control by adapting coding or compression rate
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE60121592T 2000-05-10 2001-05-10 Kodierung und dekodierung eines digitalen signals Expired - Lifetime DE60121592T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0001728 2000-05-10
SE0001728A SE522261C2 (sv) 2000-05-10 2000-05-10 Kodning och avkodning av en digital signal
PCT/SE2001/001022 WO2001086636A1 (en) 2000-05-10 2001-05-10 Encoding and decoding of a digital signal

Publications (2)

Publication Number Publication Date
DE60121592D1 true DE60121592D1 (de) 2006-08-31
DE60121592T2 DE60121592T2 (de) 2007-06-28

Family

ID=20279622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121592T Expired - Lifetime DE60121592T2 (de) 2000-05-10 2001-05-10 Kodierung und dekodierung eines digitalen signals

Country Status (8)

Country Link
US (1) US6970479B2 (de)
EP (1) EP1299879B1 (de)
CN (1) CN1201289C (de)
AT (1) ATE333696T1 (de)
AU (1) AU2001256925A1 (de)
DE (1) DE60121592T2 (de)
SE (1) SE522261C2 (de)
WO (1) WO2001086636A1 (de)

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US6882685B2 (en) * 2001-09-18 2005-04-19 Microsoft Corporation Block transform and quantization for image and video coding
CN1596548A (zh) * 2001-11-27 2005-03-16 西门子公司 交换在至少两个用户终端装置之间按不同的编码规则产生的有用信息的方法
SE521600C2 (sv) * 2001-12-04 2003-11-18 Global Ip Sound Ab Lågbittaktskodek
US7408918B1 (en) * 2002-10-07 2008-08-05 Cisco Technology, Inc. Methods and apparatus for lossless compression of delay sensitive signals
US7313236B2 (en) * 2003-04-09 2007-12-25 International Business Machines Corporation Methods and apparatus for secure and adaptive delivery of multimedia content
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
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US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
DK1675908T3 (da) * 2003-10-07 2009-04-20 Coloplast As Sammensætning der er nyttig som et adhæsiv samt anvendelse af en sådan sammensætning
US7991272B2 (en) * 2005-07-11 2011-08-02 Lg Electronics Inc. Apparatus and method of processing an audio signal
GB2436191B (en) * 2006-03-14 2008-06-25 Motorola Inc Communication Unit, Intergrated Circuit And Method Therefor
EP1855271A1 (de) * 2006-05-12 2007-11-14 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Wiederkodierung von Signalen
US9635315B2 (en) 2006-08-07 2017-04-25 Oovoo Llc Video conferencing over IP networks
US8856371B2 (en) 2006-08-07 2014-10-07 Oovoo Llc Video conferencing over IP networks
US8557393B2 (en) * 2006-10-31 2013-10-15 Exxonmobil Chemical Patents Inc. Adhesive thermoplastic vulcanizates
KR101299155B1 (ko) * 2006-12-29 2013-08-22 삼성전자주식회사 오디오 부호화 및 복호화 장치와 그 방법
US8942289B2 (en) * 2007-02-21 2015-01-27 Microsoft Corporation Computational complexity and precision control in transform-based digital media codec
US7844539B2 (en) * 2007-03-02 2010-11-30 Chicago Board Options Exchange, Incorporated Hybrid trading system for concurrently trading combined orders for financial instruments through both electronic and open-outcry trading mechanisms
EP2232833A2 (de) * 2007-12-10 2010-09-29 France Telecom Verarbeitung von binärfehlern in einem digitalaudio-binärrahmen
US8855211B2 (en) * 2008-01-22 2014-10-07 At&T Intellectual Property I, Lp Method and apparatus for managing video transport
JP2011024066A (ja) * 2009-07-17 2011-02-03 Sony Corp 画像処理装置および方法
JP5650227B2 (ja) * 2010-08-23 2015-01-07 パナソニック株式会社 音声信号処理装置及び音声信号処理方法
US8818797B2 (en) * 2010-12-23 2014-08-26 Microsoft Corporation Dual-band speech encoding
US9325639B2 (en) 2013-12-17 2016-04-26 At&T Intellectual Property I, L.P. Hierarchical caching system for lossless network packet capture applications
CN117957781A (zh) * 2021-09-27 2024-04-30 高通股份有限公司 高效的分组丢失保护数据编码和/或解码
CN116193156A (zh) * 2022-12-30 2023-05-30 北京天兵科技有限公司 航天遥测码流地面传输分组压缩编码方法、装置和系统

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US4726019A (en) * 1986-02-28 1988-02-16 American Telephone And Telegraph Company, At&T Bell Laboratories Digital encoder and decoder synchronization in the presence of late arriving packets
JP2783534B2 (ja) * 1986-11-13 1998-08-06 キヤノン株式会社 符号化装置
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Also Published As

Publication number Publication date
CN1201289C (zh) 2005-05-11
EP1299879B1 (de) 2006-07-19
SE0001728D0 (sv) 2000-05-10
SE0001728L (sv) 2001-12-28
EP1299879A1 (de) 2003-04-09
AU2001256925A1 (en) 2001-11-20
US20020018490A1 (en) 2002-02-14
ATE333696T1 (de) 2006-08-15
WO2001086636A1 (en) 2001-11-15
SE522261C2 (sv) 2004-01-27
DE60121592T2 (de) 2007-06-28
CN1436347A (zh) 2003-08-13
US6970479B2 (en) 2005-11-29

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