CN1233096C - 音频信号的编码及解码方法 - Google Patents
音频信号的编码及解码方法 Download PDFInfo
- Publication number
- CN1233096C CN1233096C CNB031204864A CN03120486A CN1233096C CN 1233096 C CN1233096 C CN 1233096C CN B031204864 A CNB031204864 A CN B031204864A CN 03120486 A CN03120486 A CN 03120486A CN 1233096 C CN1233096 C CN 1233096C
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- CN
- China
- Prior art keywords
- sound channel
- signal
- predictive coding
- data
- fallout predictor
- 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.)
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30634998 | 1998-10-13 | ||
JP306349/1998 | 1998-10-13 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99121660A Division CN1109407C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的编码、解码方法及音频传输方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1440133A CN1440133A (zh) | 2003-09-03 |
CN1233096C true CN1233096C (zh) | 2005-12-21 |
Family
ID=17956020
Family Applications (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031204821A Expired - Fee Related CN1246971C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的编码、解码方法 |
CNB031204848A Expired - Lifetime CN1246972C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的接收、记录方法 |
CN99121660A Expired - Lifetime CN1109407C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的编码、解码方法及音频传输方法 |
CNB031204813A Expired - Lifetime CN1246970C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的传送、接收方法 |
CNB03120483XA Expired - Fee Related CN1244202C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的记录重放方法 |
CNB031204791A Expired - Fee Related CN1244201C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的记录、重放方法 |
CNB031204805A Expired - Lifetime CN1246969C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的记录、接收方法 |
CNB031204864A Expired - Fee Related CN1233096C (zh) | 1998-10-13 | 2003-03-19 | 音频信号的编码及解码方法 |
CNB031204856A Expired - Lifetime CN1233095C (zh) | 1998-10-13 | 2003-03-19 | 音频信号的传送、接收方法 |
Family Applications Before (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031204821A Expired - Fee Related CN1246971C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的编码、解码方法 |
CNB031204848A Expired - Lifetime CN1246972C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的接收、记录方法 |
CN99121660A Expired - Lifetime CN1109407C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的编码、解码方法及音频传输方法 |
CNB031204813A Expired - Lifetime CN1246970C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的传送、接收方法 |
CNB03120483XA Expired - Fee Related CN1244202C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的记录重放方法 |
CNB031204791A Expired - Fee Related CN1244201C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的记录、重放方法 |
CNB031204805A Expired - Lifetime CN1246969C (zh) | 1998-10-13 | 1999-10-12 | 音频信号的记录、接收方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031204856A Expired - Lifetime CN1233095C (zh) | 1998-10-13 | 2003-03-19 | 音频信号的传送、接收方法 |
Country Status (4)
Country | Link |
---|---|
US (12) | US6463410B1 (zh) |
EP (2) | EP0994569B1 (zh) |
CN (9) | CN1246971C (zh) |
DE (1) | DE69934287T2 (zh) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6463410B1 (en) * | 1998-10-13 | 2002-10-08 | Victor Company Of Japan, Ltd. | Audio signal processing apparatus |
US6757659B1 (en) * | 1998-11-16 | 2004-06-29 | Victor Company Of Japan, Ltd. | Audio signal processing apparatus |
SE522261C2 (sv) * | 2000-05-10 | 2004-01-27 | Global Ip Sound Ab | Kodning och avkodning av en digital signal |
JP2002058005A (ja) * | 2000-06-02 | 2002-02-22 | Canon Inc | テレビ会議・テレビ電話システム、送信装置、受信装置、画像通信システム、通信装置、通信方法、記録媒体、プログラム |
US7460629B2 (en) | 2001-06-29 | 2008-12-02 | Agere Systems Inc. | Method and apparatus for frame-based buffer control in a communication system |
EP1292036B1 (en) * | 2001-08-23 | 2012-08-01 | Nippon Telegraph And Telephone Corporation | Digital signal decoding methods and apparatuses |
JP3415126B2 (ja) * | 2001-09-04 | 2003-06-09 | 三菱電機株式会社 | 可変長符号多重化装置、可変長符号分離装置、可変長符号多重化方法及び可変長符号分離方法 |
CN1237508C (zh) * | 2001-10-03 | 2006-01-18 | 索尼株式会社 | 编码设备和方法,解码设备和方法,以及记录介质记录设备和方法 |
JP2003337596A (ja) * | 2002-05-20 | 2003-11-28 | Teac Corp | オ−ディオデータ処理方法及び装置 |
JP2004061646A (ja) * | 2002-07-25 | 2004-02-26 | Fujitsu Ltd | Tfo機能を有する音声符号化器および方法 |
US7243064B2 (en) * | 2002-11-14 | 2007-07-10 | Verizon Business Global Llc | Signal processing of multi-channel data |
DE10255687B4 (de) * | 2002-11-28 | 2011-08-11 | Lantiq Deutschland GmbH, 85579 | Verfahren zur Verringerung des Crestfaktors eines Multiträgersignals |
US7742926B2 (en) | 2003-04-18 | 2010-06-22 | Realnetworks, Inc. | Digital audio signal compression method and apparatus |
US7277860B2 (en) * | 2003-08-14 | 2007-10-02 | Broadcom Corporation | Mechanism for using clamping and offset techniques to adjust the spectral and wideband gains in the feedback loops of a BTSC encoder |
AU2003275467B2 (en) * | 2003-10-07 | 2010-11-25 | The Nielsen Company (Us), Llc | Methods and apparatus to extract codes from a plurality of channels |
KR20050049103A (ko) * | 2003-11-21 | 2005-05-25 | 삼성전자주식회사 | 포만트 대역을 이용한 다이얼로그 인핸싱 방법 및 장치 |
SE527670C2 (sv) * | 2003-12-19 | 2006-05-09 | Ericsson Telefon Ab L M | Naturtrogenhetsoptimerad kodning med variabel ramlängd |
PL2175671T3 (pl) * | 2004-07-14 | 2012-10-31 | Koninl Philips Electronics Nv | Sposób, urządzenie, urządzenie kodujące, urządzenie dekodujące i system audio |
US7706415B2 (en) * | 2004-07-29 | 2010-04-27 | Microsoft Corporation | Packet multiplexing multi-channel audio |
KR100682915B1 (ko) * | 2005-01-13 | 2007-02-15 | 삼성전자주식회사 | 다채널 신호 부호화/복호화 방법 및 장치 |
WO2006096137A2 (en) * | 2005-03-11 | 2006-09-14 | Agency For Science, Technology And Research | Predictor |
US7895504B2 (en) * | 2005-06-16 | 2011-02-22 | Qualcomm Incorporated | NAK-to-ACK error detection and recovery |
US7856355B2 (en) * | 2005-07-05 | 2010-12-21 | Alcatel-Lucent Usa Inc. | Speech quality assessment method and system |
US8184817B2 (en) * | 2005-09-01 | 2012-05-22 | Panasonic Corporation | Multi-channel acoustic signal processing device |
CN101490744B (zh) * | 2006-11-24 | 2013-07-17 | Lg电子株式会社 | 用于编码和解码基于对象的音频信号的方法和装置 |
US20090048827A1 (en) * | 2007-08-17 | 2009-02-19 | Manoj Kumar | Method and system for audio frame estimation |
EP2209114B1 (en) * | 2007-10-31 | 2014-05-14 | Panasonic Corporation | Speech coding/decoding apparatus/method |
EP2248263B1 (en) * | 2008-01-31 | 2012-12-26 | Agency for Science, Technology And Research | Method and device of bitrate distribution/truncation for scalable audio coding |
CN101252686B (zh) * | 2008-03-20 | 2010-04-14 | 上海交通大学 | 基于交织预测的视频帧内无损编解码方法及系统 |
WO2009132662A1 (en) * | 2008-04-28 | 2009-11-05 | Nokia Corporation | Encoding/decoding for improved frequency response |
US8279980B1 (en) * | 2008-05-29 | 2012-10-02 | Marvell International Ltd. | Detector for single-user coded signals in the presence of interference |
KR20100115215A (ko) * | 2009-04-17 | 2010-10-27 | 삼성전자주식회사 | 가변 비트율 오디오 부호화 및 복호화 장치 및 방법 |
JP5355690B2 (ja) * | 2009-06-01 | 2013-11-27 | 三菱電機株式会社 | 信号処理装置 |
EP2285025A1 (en) * | 2009-07-16 | 2011-02-16 | Alcatel Lucent | Method and apparatus for coding/decoding a stereo audio signal into a mono audio signal |
US10083700B2 (en) | 2012-07-02 | 2018-09-25 | Sony Corporation | Decoding device, decoding method, encoding device, encoding method, and program |
TWI517142B (zh) | 2012-07-02 | 2016-01-11 | Sony Corp | Audio decoding apparatus and method, audio coding apparatus and method, and program |
CA2843226A1 (en) | 2012-07-02 | 2014-01-09 | Sony Corporation | Decoding device, decoding method, encoding device, encoding method, and program |
CA2843223A1 (en) | 2012-07-02 | 2014-01-09 | Sony Corporation | Decoding device, decoding method, encoding device, encoding method, and program |
SG11201505903UA (en) | 2013-01-29 | 2015-08-28 | Fraunhofer Ges Forschung | Apparatus and method for synthesizing an audio signal, decoder, encoder, system and computer program |
AU2014336356B2 (en) | 2013-10-18 | 2017-04-06 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information |
EP3779982A1 (en) | 2013-10-18 | 2021-02-17 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung E.V. | Concept of encoding an audio signal and decoding an audio signal using deterministic and noise like information |
RU2701055C2 (ru) * | 2014-10-02 | 2019-09-24 | Долби Интернешнл Аб | Способ декодирования и декодер для усиления диалога |
CN110808792B (zh) * | 2019-11-19 | 2021-03-23 | 大连理工大学 | 一种无线广播信号播出异常检测系统 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3630378A (en) * | 1968-05-24 | 1971-12-28 | Dow Chemical Co | Novel water treating and storage apparatus |
JPS60132693A (ja) * | 1983-12-20 | 1985-07-15 | Nippon Paint Co Ltd | 脱イオン装置 |
DE68911287T2 (de) * | 1988-06-08 | 1994-05-05 | Fujitsu Ltd | Codierer/decodierer. |
USH1206H (en) * | 1991-01-24 | 1993-07-06 | The United States Of America As Represented By The Secretary Of The Air Force | Cascade crossflow tower |
US5285498A (en) * | 1992-03-02 | 1994-02-08 | At&T Bell Laboratories | Method and apparatus for coding audio signals based on perceptual model |
US5511095A (en) * | 1992-04-15 | 1996-04-23 | Sanyo Electric Co., Ltd. | Audio signal coding and decoding device |
EP1044717B1 (en) * | 1994-05-20 | 2003-09-17 | United States Filter Corporation | Polarity reversal and double reversal electrodeionization apparatus and method |
US5856980A (en) * | 1994-12-08 | 1999-01-05 | Intel Corporation | Baseband encoding method and apparatus for increasing the transmission rate over a communication medium |
JP3235703B2 (ja) * | 1995-03-10 | 2001-12-04 | 日本電信電話株式会社 | ディジタルフィルタのフィルタ係数決定方法 |
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 |
US5812971A (en) * | 1996-03-22 | 1998-09-22 | Lucent Technologies Inc. | Enhanced joint stereo coding method using temporal envelope shaping |
CN1087909C (zh) * | 1996-03-28 | 2002-07-24 | 不二制油株式会社 | 大豆蛋白水解产物、其制法及使用该产物的肉制品和饮料 |
US5796842A (en) * | 1996-06-07 | 1998-08-18 | That Corporation | BTSC encoder |
US5788826A (en) * | 1997-01-28 | 1998-08-04 | Pionetics Corporation | Electrochemically assisted ion exchange |
TW384434B (en) * | 1997-03-31 | 2000-03-11 | Sony Corp | Encoding method, device therefor, decoding method, device therefor and recording medium |
US6357045B1 (en) | 1997-03-31 | 2002-03-12 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for generating a time-multiplexed channel surfing signal at television head-end sites |
JPH11109996A (ja) | 1997-10-06 | 1999-04-23 | Victor Co Of Japan Ltd | 音声符号化装置、音声符号化方法及び音声符号化情報の記録された光記録媒体並びに音声復号装置 |
US6122380A (en) * | 1997-12-01 | 2000-09-19 | Sony Corporation | Apparatus and method of providing stereo television audio signals |
US6056878A (en) * | 1998-08-03 | 2000-05-02 | E-Cell Corporation | Method and apparatus for reducing scaling in electrodeionization systems and for improving efficiency thereof |
US6463410B1 (en) * | 1998-10-13 | 2002-10-08 | Victor Company Of Japan, Ltd. | Audio signal processing apparatus |
US6760448B1 (en) * | 1999-02-05 | 2004-07-06 | Dolby Laboratories Licensing Corporation | Compatible matrix-encoded surround-sound channels in a discrete digital sound format |
US6187162B1 (en) * | 1999-09-13 | 2001-02-13 | Leon Mir | Electrodeionization apparatus with scaling control |
US6296751B1 (en) * | 1999-09-13 | 2001-10-02 | Leon Mir | Electrodeionization apparatus with scaling control |
US6274019B1 (en) * | 2000-03-08 | 2001-08-14 | Organo Corporation | Electrodeionization apparatus |
US6649037B2 (en) * | 2001-05-29 | 2003-11-18 | United States Filter Corporation | Electrodeionization apparatus and method |
US6934677B2 (en) * | 2001-12-14 | 2005-08-23 | Microsoft Corporation | Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands |
US7501061B2 (en) * | 2002-10-23 | 2009-03-10 | Siemens Water Technologies Holding Corp. | Production of water for injection using reverse osmosis |
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1999
- 1999-09-13 US US09/394,688 patent/US6463410B1/en not_active Expired - Lifetime
- 1999-09-27 DE DE69934287T patent/DE69934287T2/de not_active Expired - Lifetime
- 1999-09-27 EP EP99118960A patent/EP0994569B1/en not_active Expired - Lifetime
- 1999-09-27 EP EP06021572A patent/EP1737138B1/en not_active Expired - Lifetime
- 1999-10-12 CN CNB031204821A patent/CN1246971C/zh not_active Expired - Fee Related
- 1999-10-12 CN CNB031204848A patent/CN1246972C/zh not_active Expired - Lifetime
- 1999-10-12 CN CN99121660A patent/CN1109407C/zh not_active Expired - Lifetime
- 1999-10-12 CN CNB031204813A patent/CN1246970C/zh not_active Expired - Lifetime
- 1999-10-12 CN CNB03120483XA patent/CN1244202C/zh not_active Expired - Fee Related
- 1999-10-12 CN CNB031204791A patent/CN1244201C/zh not_active Expired - Fee Related
- 1999-10-12 CN CNB031204805A patent/CN1246969C/zh not_active Expired - Lifetime
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2002
- 2002-03-13 US US10/096,276 patent/US6678652B2/en not_active Expired - Lifetime
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2003
- 2003-03-19 CN CNB031204864A patent/CN1233096C/zh not_active Expired - Fee Related
- 2003-03-19 CN CNB031204856A patent/CN1233095C/zh not_active Expired - Lifetime
- 2003-11-26 US US10/721,160 patent/US7103555B2/en not_active Expired - Lifetime
- 2003-11-26 US US10/721,218 patent/US7092889B2/en not_active Expired - Lifetime
- 2003-11-26 US US10/721,161 patent/US7092876B2/en not_active Expired - Lifetime
- 2003-11-26 US US10/721,163 patent/US7136491B2/en not_active Expired - Lifetime
- 2003-11-26 US US10/721,217 patent/US7219053B2/en not_active Expired - Lifetime
- 2003-11-26 US US10/721,167 patent/US7236933B2/en not_active Expired - Lifetime
- 2003-11-26 US US10/721,219 patent/US7085713B2/en not_active Expired - Lifetime
- 2003-11-26 US US10/721,158 patent/US7240014B2/en not_active Expired - Lifetime
- 2003-11-26 US US10/721,159 patent/US7039583B2/en not_active Expired - Lifetime
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2006
- 2006-09-29 US US11/529,270 patent/US7801314B2/en not_active Expired - Fee Related
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JVC KENWOOD CORPORATION Free format text: FORMER OWNER: VICTORY CO. LTD. Effective date: 20140227 |
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Effective date of registration: 20140227 Address after: Kanagawa Patentee after: JVC Kenwood Corp. Address before: Yokohama City, Kanagawa Prefecture, Japan Patentee before: Victory Co., Ltd. |
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Granted publication date: 20051221 Termination date: 20171012 |