CN1511313A - 编码装置、解码装置及其系统 - Google Patents
编码装置、解码装置及其系统 Download PDFInfo
- Publication number
- CN1511313A CN1511313A CNA028105907A CN02810590A CN1511313A CN 1511313 A CN1511313 A CN 1511313A CN A028105907 A CNA028105907 A CN A028105907A CN 02810590 A CN02810590 A CN 02810590A CN 1511313 A CN1511313 A CN 1511313A
- Authority
- CN
- China
- Prior art keywords
- bit stream
- digital signal
- audio digital
- information
- length
- 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.)
- Granted
Links
- 238000001228 spectrum Methods 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 41
- 230000014509 gene expression Effects 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 230000033458 reproduction Effects 0.000 description 73
- 238000012545 processing Methods 0.000 description 40
- 238000010586 diagram Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000007667 floating Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- G10L19/02—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
- G10L19/04—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
-
- 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
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
Description
Claims (34)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001348411 | 2001-11-14 | ||
JP2001348411 | 2001-11-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1511313A true CN1511313A (zh) | 2004-07-07 |
CN1248194C CN1248194C (zh) | 2006-03-29 |
Family
ID=19161234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028105907A Expired - Lifetime CN1248194C (zh) | 2001-11-14 | 2002-10-29 | 编码装置、解码装置及其系统和方法 |
Country Status (13)
Country | Link |
---|---|
US (2) | US7260540B2 (zh) |
EP (1) | EP1374230B1 (zh) |
KR (1) | KR100587517B1 (zh) |
CN (1) | CN1248194C (zh) |
AU (1) | AU2002343212B2 (zh) |
BR (2) | BRPI0206395B1 (zh) |
CA (1) | CA2430923C (zh) |
DE (1) | DE60212600T2 (zh) |
ES (1) | ES2268112T3 (zh) |
MX (1) | MXPA03005133A (zh) |
MY (1) | MY130392A (zh) |
TW (1) | TW591606B (zh) |
WO (1) | WO2003042981A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101361275A (zh) * | 2006-02-23 | 2009-02-04 | Lg电子株式会社 | 处理音频信号的方法和装置 |
WO2009056027A1 (fr) * | 2007-11-02 | 2009-05-07 | Huawei Technologies Co., Ltd. | Procédé et dispositif de décodage audio |
CN101076853B (zh) * | 2004-12-10 | 2010-10-13 | 松下电器产业株式会社 | 宽带编码装置、宽带线谱对预测装置、频带可扩展编码装置以及宽带编码方法 |
US7895035B2 (en) | 2004-09-06 | 2011-02-22 | Panasonic Corporation | Scalable decoding apparatus and method for concealing lost spectral parameters |
CN101107650B (zh) * | 2005-01-14 | 2012-03-28 | 松下电器产业株式会社 | 语音切换装置及语音切换方法 |
CN102522092A (zh) * | 2011-12-16 | 2012-06-27 | 大连理工大学 | 一种基于g.711.1的语音带宽扩展的装置和方法 |
CN103165135A (zh) * | 2013-03-04 | 2013-06-19 | 深圳广晟信源技术有限公司 | 一种数字音频粗分层编码方法和装置 |
CN101185127B (zh) * | 2005-04-01 | 2014-04-23 | 高通股份有限公司 | 用于编码和解码语音信号的高频带部分的方法和设备 |
CN105845145A (zh) * | 2010-12-03 | 2016-08-10 | 杜比实验室特许公司 | 用于处理媒体数据的方法和媒体处理系统 |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1374230B1 (en) | 2001-11-14 | 2006-06-21 | Matsushita Electric Industrial Co., Ltd. | Audio coding and decoding |
ATE447755T1 (de) * | 2003-02-06 | 2009-11-15 | Dolby Lab Licensing Corp | Kontinuierliche audiodatensicherung |
WO2004090870A1 (ja) * | 2003-04-04 | 2004-10-21 | Kabushiki Kaisha Toshiba | 広帯域音声を符号化または復号化するための方法及び装置 |
US20050004793A1 (en) * | 2003-07-03 | 2005-01-06 | Pasi Ojala | Signal adaptation for higher band coding in a codec utilizing band split coding |
FI118550B (fi) * | 2003-07-14 | 2007-12-14 | Nokia Corp | Parannettu eksitaatio ylemmän kaistan koodaukselle koodekissa, joka käyttää kaistojen jakoon perustuvia koodausmenetelmiä |
KR20050027179A (ko) * | 2003-09-13 | 2005-03-18 | 삼성전자주식회사 | 오디오 데이터 복원 방법 및 그 장치 |
KR100614496B1 (ko) | 2003-11-13 | 2006-08-22 | 한국전자통신연구원 | 가변 비트율의 광대역 음성 및 오디오 부호화 장치 및방법 |
KR100651731B1 (ko) * | 2003-12-26 | 2006-12-01 | 한국전자통신연구원 | 가변 프레임 음성 부호화/복호화 장치 및 그 방법 |
JP2007526687A (ja) * | 2004-02-19 | 2007-09-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 可変ブロック長信号の復号化スキーム |
JPWO2005081229A1 (ja) | 2004-02-25 | 2007-10-25 | 松下電器産業株式会社 | オーディオエンコーダ及びオーディオデコーダ |
FI119533B (fi) * | 2004-04-15 | 2008-12-15 | Nokia Corp | Audiosignaalien koodaus |
US9117460B2 (en) * | 2004-05-12 | 2015-08-25 | Core Wireless Licensing S.A.R.L. | Detection of end of utterance in speech recognition system |
ATE371926T1 (de) | 2004-05-17 | 2007-09-15 | Nokia Corp | Audiocodierung mit verschiedenen codierungsmodellen |
KR100854534B1 (ko) * | 2004-05-19 | 2008-08-26 | 노키아 코포레이션 | 오디오 코더 모드들 간의 스위칭 지원 |
WO2006008932A1 (ja) * | 2004-07-23 | 2006-01-26 | Matsushita Electric Industrial Co., Ltd. | 音声符号化装置および音声符号化方法 |
KR100657916B1 (ko) * | 2004-12-01 | 2006-12-14 | 삼성전자주식회사 | 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법 |
US20090319277A1 (en) * | 2005-03-30 | 2009-12-24 | Nokia Corporation | Source Coding and/or Decoding |
JP4988716B2 (ja) | 2005-05-26 | 2012-08-01 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及び装置 |
US8577686B2 (en) * | 2005-05-26 | 2013-11-05 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
KR100718132B1 (ko) * | 2005-06-24 | 2007-05-14 | 삼성전자주식회사 | 오디오 신호의 비트스트림 생성 방법 및 장치, 그를 이용한부호화/복호화 방법 및 장치 |
KR100813259B1 (ko) * | 2005-07-13 | 2008-03-13 | 삼성전자주식회사 | 입력신호의 계층적 부호화/복호화 장치 및 방법 |
EP1974347B1 (en) * | 2006-01-19 | 2014-08-06 | LG Electronics Inc. | Method and apparatus for processing a media signal |
KR100921453B1 (ko) * | 2006-02-07 | 2009-10-13 | 엘지전자 주식회사 | 부호화/복호화 장치 및 방법 |
EP1987595B1 (en) * | 2006-02-23 | 2012-08-15 | LG Electronics Inc. | Method and apparatus for processing an audio signal |
MX2008010836A (es) * | 2006-02-24 | 2008-11-26 | France Telecom | Un metodo para codificacion binaria de indices de cuantificacion de una envoltura de señal, un metodo para descodificar una envoltura de señal, y modulos de codificacion y descodificacion correspondiente. |
US8331313B2 (en) | 2006-06-14 | 2012-12-11 | Interdigital Technology Corporation | Efficient media independent handover protocol operation enhancements |
CA2593053A1 (en) * | 2006-06-28 | 2007-12-28 | Sound Genetics Inc. | Seamless switch between lower and higher quality audio streams |
GB2443911A (en) * | 2006-11-06 | 2008-05-21 | Matsushita Electric Ind Co Ltd | Reducing power consumption in digital broadcast receivers |
US8064411B2 (en) * | 2007-01-31 | 2011-11-22 | Cisco Technology, Inc. | Speculative power save |
CA2645915C (en) | 2007-02-14 | 2012-10-23 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
US8483854B2 (en) | 2008-01-28 | 2013-07-09 | Qualcomm Incorporated | Systems, methods, and apparatus for context processing using multiple microphones |
EP2144231A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme with common preprocessing |
MX2011000375A (es) * | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
JP5754899B2 (ja) * | 2009-10-07 | 2015-07-29 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
JP5749462B2 (ja) * | 2010-08-13 | 2015-07-15 | 株式会社Nttドコモ | オーディオ復号装置、オーディオ復号方法、オーディオ復号プログラム、オーディオ符号化装置、オーディオ符号化方法、及び、オーディオ符号化プログラム |
JP5720356B2 (ja) * | 2011-03-25 | 2015-05-20 | 日本電気株式会社 | 音声デマルチプレクサおよび音声デマルチプレクス方法 |
US9905236B2 (en) | 2012-03-23 | 2018-02-27 | Dolby Laboratories Licensing Corporation | Enabling sampling rate diversity in a voice communication system |
US9841290B1 (en) * | 2015-04-30 | 2017-12-12 | Amdocs Development Limited | System, method, and computer program for maintaining service continuity associated with a mobile device during travel |
US10645660B2 (en) * | 2017-06-09 | 2020-05-05 | Qualcomm Incorporated | Signaling of synchronization block patterns |
US11271691B2 (en) * | 2018-07-09 | 2022-03-08 | Huawei Technologies Canada Co. Ltd. | Dynamic spectrum spreading of data symbols for multiple access transmission |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0134318B1 (ko) * | 1994-01-28 | 1998-04-29 | 김광호 | 채널간의 마스킹특성을 고려한 비트할당장치 및 그 방법과 복호화장치 |
JPH07264144A (ja) * | 1994-03-16 | 1995-10-13 | Toshiba Corp | 信号圧縮符号化装置および圧縮信号復号装置 |
DE19549621B4 (de) * | 1995-10-06 | 2004-07-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Codieren von Audiosignalen |
US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
US6449596B1 (en) * | 1996-02-08 | 2002-09-10 | Matsushita Electric Industrial Co., Ltd. | Wideband audio signal encoding apparatus that divides wide band audio data into a number of sub-bands of numbers of bits for quantization based on noise floor information |
JP3765622B2 (ja) * | 1996-07-09 | 2006-04-12 | ユナイテッド・モジュール・コーポレーション | オーディオ符号化復号化システム |
JPH10233692A (ja) * | 1997-01-16 | 1998-09-02 | Sony Corp | オーディオ信号符号化装置および符号化方法並びにオーディオ信号復号装置および復号方法 |
KR100261253B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
KR100261254B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치 |
WO1999050828A1 (en) * | 1998-03-30 | 1999-10-07 | Voxware, Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
JP3068562B2 (ja) * | 1998-06-12 | 2000-07-24 | ホーヤ株式会社 | 光学部材用コーティング組成物、それを用いて得られる薄膜層及びそれを有する光学部材 |
US6182031B1 (en) * | 1998-09-15 | 2001-01-30 | Intel Corp. | Scalable audio coding system |
SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
JP2000244384A (ja) * | 1999-02-18 | 2000-09-08 | Mitsubishi Electric Corp | 移動通信端末装置及び移動通信端末装置における音声符号化レート決定方法 |
US6226616B1 (en) * | 1999-06-21 | 2001-05-01 | Digital Theater Systems, Inc. | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
US6704711B2 (en) * | 2000-01-28 | 2004-03-09 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for modifying speech signals |
JP2002016925A (ja) * | 2000-04-27 | 2002-01-18 | Canon Inc | 符号化装置及び符号化方法 |
US6757860B2 (en) * | 2000-08-25 | 2004-06-29 | Agere Systems Inc. | Channel error protection implementable across network layers in a communication system |
US6895375B2 (en) * | 2001-10-04 | 2005-05-17 | At&T Corp. | System for bandwidth extension of Narrow-band speech |
WO2003036624A1 (en) * | 2001-10-25 | 2003-05-01 | Koninklijke Philips Electronics N.V. | Method of transmission of wideband audio signals on a transmission channel with reduced bandwidth |
CN1288622C (zh) * | 2001-11-02 | 2006-12-06 | 松下电器产业株式会社 | 编码设备和解码设备 |
EP1374230B1 (en) | 2001-11-14 | 2006-06-21 | Matsushita Electric Industrial Co., Ltd. | Audio coding and decoding |
US6707398B1 (en) * | 2002-10-24 | 2004-03-16 | Apple Computer, Inc. | Methods and apparatuses for packing bitstreams |
-
2002
- 2002-10-29 EP EP02779931A patent/EP1374230B1/en not_active Expired - Lifetime
- 2002-10-29 WO PCT/JP2002/011226 patent/WO2003042981A1/en active IP Right Grant
- 2002-10-29 CA CA2430923A patent/CA2430923C/en not_active Expired - Lifetime
- 2002-10-29 ES ES02779931T patent/ES2268112T3/es not_active Expired - Lifetime
- 2002-10-29 AU AU2002343212A patent/AU2002343212B2/en not_active Expired
- 2002-10-29 BR BRPI0206395-6A patent/BRPI0206395B1/pt unknown
- 2002-10-29 KR KR1020037009190A patent/KR100587517B1/ko active IP Right Grant
- 2002-10-29 DE DE60212600T patent/DE60212600T2/de not_active Expired - Lifetime
- 2002-10-29 CN CNB028105907A patent/CN1248194C/zh not_active Expired - Lifetime
- 2002-10-29 MX MXPA03005133A patent/MXPA03005133A/es active IP Right Grant
- 2002-10-29 BR BR0206395-6A patent/BR0206395A/pt active IP Right Grant
- 2002-11-01 TW TW091132423A patent/TW591606B/zh not_active IP Right Cessation
- 2002-11-06 US US10/288,364 patent/US7260540B2/en active Active
- 2002-11-12 MY MYPI20024213A patent/MY130392A/en unknown
-
2007
- 2007-06-05 US US11/806,971 patent/US8311841B2/en not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7895035B2 (en) | 2004-09-06 | 2011-02-22 | Panasonic Corporation | Scalable decoding apparatus and method for concealing lost spectral parameters |
CN101076853B (zh) * | 2004-12-10 | 2010-10-13 | 松下电器产业株式会社 | 宽带编码装置、宽带线谱对预测装置、频带可扩展编码装置以及宽带编码方法 |
CN102592604A (zh) * | 2005-01-14 | 2012-07-18 | 松下电器产业株式会社 | 可扩展性解码装置及可扩展性解码方法 |
CN101107650B (zh) * | 2005-01-14 | 2012-03-28 | 松下电器产业株式会社 | 语音切换装置及语音切换方法 |
CN101185127B (zh) * | 2005-04-01 | 2014-04-23 | 高通股份有限公司 | 用于编码和解码语音信号的高频带部分的方法和设备 |
CN101361275A (zh) * | 2006-02-23 | 2009-02-04 | Lg电子株式会社 | 处理音频信号的方法和装置 |
WO2009056027A1 (fr) * | 2007-11-02 | 2009-05-07 | Huawei Technologies Co., Ltd. | Procédé et dispositif de décodage audio |
US8473301B2 (en) | 2007-11-02 | 2013-06-25 | Huawei Technologies Co., Ltd. | Method and apparatus for audio decoding |
CN105845145A (zh) * | 2010-12-03 | 2016-08-10 | 杜比实验室特许公司 | 用于处理媒体数据的方法和媒体处理系统 |
CN102522092A (zh) * | 2011-12-16 | 2012-06-27 | 大连理工大学 | 一种基于g.711.1的语音带宽扩展的装置和方法 |
CN102522092B (zh) * | 2011-12-16 | 2013-06-19 | 大连理工大学 | 一种基于g.711.1的语音带宽扩展的装置和方法 |
CN103165135A (zh) * | 2013-03-04 | 2013-06-19 | 深圳广晟信源技术有限公司 | 一种数字音频粗分层编码方法和装置 |
CN103165135B (zh) * | 2013-03-04 | 2015-03-25 | 深圳广晟信源技术有限公司 | 一种数字音频粗分层编码方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1374230B1 (en) | 2006-06-21 |
BRPI0206395B1 (pt) | 2017-07-04 |
CN1248194C (zh) | 2006-03-29 |
DE60212600D1 (de) | 2006-08-03 |
US8311841B2 (en) | 2012-11-13 |
US20030093264A1 (en) | 2003-05-15 |
TW200300248A (en) | 2003-05-16 |
TW591606B (en) | 2004-06-11 |
DE60212600T2 (de) | 2007-07-05 |
US20070239463A1 (en) | 2007-10-11 |
CA2430923A1 (en) | 2003-05-23 |
US7260540B2 (en) | 2007-08-21 |
MXPA03005133A (es) | 2004-04-02 |
EP1374230A1 (en) | 2004-01-02 |
CA2430923C (en) | 2012-01-03 |
MY130392A (en) | 2007-06-29 |
BR0206395A (pt) | 2004-02-10 |
KR100587517B1 (ko) | 2006-06-08 |
AU2002343212B2 (en) | 2006-03-09 |
WO2003042981A1 (en) | 2003-05-22 |
AU2002343212A1 (en) | 2003-05-26 |
KR20040029318A (ko) | 2004-04-06 |
ES2268112T3 (es) | 2007-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1511313A (zh) | 编码装置、解码装置及其系统 | |
CN1906664A (zh) | 音频编码器和音频解码器 | |
CN1233165C (zh) | Mpeg编码装置和mpeg解码装置以及编码程序 | |
CN1930888A (zh) | 用于压缩域视频编辑的方法和设备 | |
CN101052216A (zh) | 实现小区变更的方法及系统 | |
CN1612614A (zh) | 帧内预测编码方法 | |
CN1873778A (zh) | 解码语音信号的方法 | |
CN1909664A (zh) | 一种基于内容自适应的算术解码系统及装置 | |
CN1359513A (zh) | 话音解码装置和编码差错补偿方法 | |
CN101061725A (zh) | 运动图像编码方法以及运动图像解码方法 | |
CN101032172A (zh) | 用于可分级视频比特流的熵编码和解码的方法和系统 | |
CN1722833A (zh) | 产生传输流的多路复用方法和设备 | |
CN1757191A (zh) | 前向纠错的方法和系统 | |
CN1522543A (zh) | 可变长编码方法和可变长译码方法 | |
CN1751511A (zh) | 图像编码方法和图像解码方法 | |
CN1901431A (zh) | 一种丢帧隐藏方法和装置 | |
CN1523892A (zh) | 动态图像编码方法及动态图像解码方法 | |
CN1791223A (zh) | 基于上下文的自适应二维变长解码方法和装置 | |
CN1692654A (zh) | 动态图像编码方法和动态图像解码方法 | |
CN1942931A (zh) | 通过树型分层数据结构的有序横向结构描述比特流语法的音频比特流格式 | |
CN1777284A (zh) | 图像编码方法、图像解码方法以及其装置 | |
CN1355623A (zh) | 用于产生定点数据的电路和方法 | |
CN101043633A (zh) | 一种编码中量化矩阵选择方法、装置及编解码方法及系统 | |
CN1438806A (zh) | 图像编码装置以及图像编码方法 | |
CN1924761A (zh) | 数据处理装置、程序、记录介质和内容回放装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20040707 Assignee: GUANGZHOU HUADUO NETWORK TECHNOLOGY Co.,Ltd. Assignor: Via licensing Co. Contract record no.: 2014990000616 Denomination of invention: Encoding device, decoding device and system thereof Granted publication date: 20060329 License type: Common License Record date: 20140804 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140926 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140926 Address after: Seaman Avenue Torrance in the United States of California No. 2000 room 200 Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20060329 |
|
CX01 | Expiry of patent term |