DE69841538D1 - Audioverarbeitung für audiovisuelle Apparatur - Google Patents

Audioverarbeitung für audiovisuelle Apparatur

Info

Publication number
DE69841538D1
DE69841538D1 DE69841538T DE69841538T DE69841538D1 DE 69841538 D1 DE69841538 D1 DE 69841538D1 DE 69841538 T DE69841538 T DE 69841538T DE 69841538 T DE69841538 T DE 69841538T DE 69841538 D1 DE69841538 D1 DE 69841538D1
Authority
DE
Germany
Prior art keywords
audio processing
audiovisual equipment
audiovisual
equipment
audio
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
DE69841538T
Other languages
English (en)
Inventor
Takashi Katayama
Tsukuru Ishito
Masahiro Sueyoshi
Masaharu Matsumoto
Kazutaka Abe
Shuji Miyasaka
Tsuyoshi Nakamura
Takeshi Fujita
Eiji Otomura
Akihisa Kawamura
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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
Priority claimed from JP9239968A external-priority patent/JPH1188994A/ja
Priority claimed from JP02302398A external-priority patent/JP3986147B2/ja
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE69841538D1 publication Critical patent/DE69841538D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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
    • H04B1/665—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 using psychoacoustic properties of the ear, e.g. masking effect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4398—Processing of audio elementary streams involving reformatting operations of audio signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Stereo-Broadcasting Methods (AREA)
DE69841538T 1997-04-11 1998-04-14 Audioverarbeitung für audiovisuelle Apparatur Expired - Lifetime DE69841538D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9352197 1997-04-11
JP9352097 1997-04-11
JP9239968A JPH1188994A (ja) 1997-09-04 1997-09-04 音像定位装置及び音像制御方法
JP02302398A JP3986147B2 (ja) 1998-02-04 1998-02-04 音響信号処理装置及びオーディオ高速再生方法

Publications (1)

Publication Number Publication Date
DE69841538D1 true DE69841538D1 (de) 2010-04-22

Family

ID=27457879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841538T Expired - Lifetime DE69841538D1 (de) 1997-04-11 1998-04-14 Audioverarbeitung für audiovisuelle Apparatur

Country Status (7)

Country Link
US (2) US6356639B1 (de)
EP (1) EP0871293B1 (de)
KR (2) KR100296838B1 (de)
CN (2) CN100334810C (de)
DE (1) DE69841538D1 (de)
ES (1) ES2340111T3 (de)
TW (1) TW405328B (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW405328B (en) * 1997-04-11 2000-09-11 Matsushita Electric Ind Co Ltd Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipment
US6650659B1 (en) * 1998-02-27 2003-11-18 Sony Corporation Data transmitting method
WO2003038813A1 (en) * 2001-11-02 2003-05-08 Matsushita Electric Industrial Co., Ltd. Audio encoding and decoding device
US6928104B2 (en) * 2002-07-18 2005-08-09 Interdigital Technology Corporation Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
JP4045422B2 (ja) * 2002-07-23 2008-02-13 株式会社日立メディコ 画像処理装置
US8959016B2 (en) 2002-09-27 2015-02-17 The Nielsen Company (Us), Llc Activating functions in processing devices using start codes embedded in audio
US9711153B2 (en) 2002-09-27 2017-07-18 The Nielsen Company (Us), Llc Activating functions in processing devices using encoded audio and detecting audio signatures
JP2004194100A (ja) * 2002-12-12 2004-07-08 Renesas Technology Corp オーディオ復号再生装置
US20050096918A1 (en) * 2003-10-31 2005-05-05 Arun Rao Reduction of memory requirements by overlaying buffers
JP4207832B2 (ja) * 2004-04-16 2009-01-14 船井電機株式会社 デジタルデータ再生装置
KR100636141B1 (ko) * 2004-04-30 2006-10-18 삼성전자주식회사 프로그래밍 기능을 가진 어플리케이션을 기록한 저장매체, 재생 장치 및 그 재생 방법
US7471337B2 (en) * 2004-06-09 2008-12-30 Lsi Corporation Method of audio-video synchronization
EP1897084A2 (de) 2005-05-26 2008-03-12 LG Electronics Inc. Verfahren zum kodieren und dekodieren eines audiosignal
US8494667B2 (en) 2005-06-30 2013-07-23 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
MY149615A (en) * 2005-06-30 2013-09-13 Lg Electronics Inc Apparatus for encoding and decoding audio signal and method thereof
WO2007004830A1 (en) 2005-06-30 2007-01-11 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
WO2007004831A1 (en) 2005-06-30 2007-01-11 Lg Electronics Inc. Method and apparatus for encoding and decoding an audio signal
BRPI0613076A2 (pt) * 2005-06-30 2010-12-21 Lg Electronics Inc método e aparelho para codificar e decodificar um sinal de audio
JP2007033507A (ja) * 2005-07-22 2007-02-08 Matsushita Electric Ind Co Ltd 音響再生装置
CN100420155C (zh) * 2005-08-03 2008-09-17 上海杰得微电子有限公司 宽带音频压缩编码器的频带组划分方法
EP1938662B1 (de) 2005-08-30 2016-09-28 LG Electronics Inc. Verfahren, Vorrichtung, computerlesbares Medium zur Dekodierung eines Audiosignals
MX2008002760A (es) 2005-08-30 2008-04-07 Lg Electronics Inc Metodo para decodificar una senal de audio.
JP4859925B2 (ja) 2005-08-30 2012-01-25 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置
US7788107B2 (en) 2005-08-30 2010-08-31 Lg Electronics Inc. Method for decoding an audio signal
US8068569B2 (en) 2005-10-05 2011-11-29 Lg Electronics, Inc. Method and apparatus for signal processing and encoding and decoding
US7646319B2 (en) 2005-10-05 2010-01-12 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US7751485B2 (en) 2005-10-05 2010-07-06 Lg Electronics Inc. Signal processing using pilot based coding
CN101283400B (zh) 2005-10-05 2015-04-29 Lg电子株式会社 信号处理的方法和装置以及编码和解码方法及其装置
US7696907B2 (en) 2005-10-05 2010-04-13 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
KR100857121B1 (ko) 2005-10-05 2008-09-05 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
US7672379B2 (en) 2005-10-05 2010-03-02 Lg Electronics Inc. Audio signal processing, encoding, and decoding
US7761289B2 (en) 2005-10-24 2010-07-20 Lg Electronics Inc. Removing time delays in signal paths
KR100677622B1 (ko) * 2005-12-02 2007-02-02 삼성전자주식회사 오디오 파일의 이퀄라이저 설정 방법 및 이를 이용한오디오 파일 재생 방법
KR20070077652A (ko) * 2006-01-24 2007-07-27 삼성전자주식회사 적응적 시간/주파수 기반 부호화 모드 결정 장치 및 이를위한 부호화 모드 결정 방법
JP5254808B2 (ja) * 2006-02-23 2013-08-07 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法及び装置
US8392176B2 (en) 2006-04-10 2013-03-05 Qualcomm Incorporated Processing of excitation in audio coding and decoding
CN101529774B (zh) 2006-10-31 2014-07-09 高通股份有限公司 为无线通信系统增加ack资源的方法和装置
JP4284370B2 (ja) * 2007-03-09 2009-06-24 株式会社東芝 ビデオサーバ及びビデオ編集システム
US8428957B2 (en) 2007-08-24 2013-04-23 Qualcomm Incorporated Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands
KR101331537B1 (ko) * 2007-10-10 2013-11-20 삼성전자주식회사 디지털 미디어 방송 시스템에서 오디오 출력을 위한 장치및 방법
KR101244515B1 (ko) * 2007-10-17 2013-03-18 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 업믹스를 이용한 오디오 코딩
US9703784B2 (en) * 2007-12-24 2017-07-11 Sandisk Il Ltd. Mobile device and method for concurrently processing content according to multiple playlists
JP5552620B2 (ja) * 2008-06-16 2014-07-16 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ デジタルスピーカー駆動装置と集中制御装置とを搭載した自動車
US9667365B2 (en) 2008-10-24 2017-05-30 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8121830B2 (en) * 2008-10-24 2012-02-21 The Nielsen Company (Us), Llc Methods and apparatus to extract data encoded in media content
US8359205B2 (en) 2008-10-24 2013-01-22 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8508357B2 (en) 2008-11-26 2013-08-13 The Nielsen Company (Us), Llc Methods and apparatus to encode and decode audio for shopper location and advertisement presentation tracking
US8666528B2 (en) 2009-05-01 2014-03-04 The Nielsen Company (Us), Llc Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content
KR101196410B1 (ko) * 2009-07-07 2012-11-01 삼성전자주식회사 Ｔｖ 설치타입에 기초한 자동 환경 설정방법 및 이를 적용한 ｔｖ
US8515768B2 (en) * 2009-08-31 2013-08-20 Apple Inc. Enhanced audio decoder
US8073995B2 (en) * 2009-10-19 2011-12-06 Research In Motion Limited Efficient low-latency buffer
SI2510515T1 (sl) * 2009-12-07 2014-06-30 Dolby Laboratories Licensing Corporation Dekodiranje večkanalnih avdio kodiranih bitnih prenosov s pomočjo adaptivne hibridne transformacije
TWI443646B (zh) * 2010-02-18 2014-07-01 Dolby Lab Licensing Corp 音訊解碼器及使用有效降混之解碼方法
US8762158B2 (en) * 2010-08-06 2014-06-24 Samsung Electronics Co., Ltd. Decoding method and decoding apparatus therefor
US20120095729A1 (en) * 2010-10-14 2012-04-19 Electronics And Telecommunications Research Institute Known information compression apparatus and method for separating sound source
JP5609591B2 (ja) * 2010-11-30 2014-10-22 富士通株式会社 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用コンピュータプログラム
US9183842B2 (en) * 2011-11-08 2015-11-10 Vixs Systems Inc. Transcoder with dynamic audio channel changing
CN102949997B (zh) * 2012-09-18 2015-01-07 华东理工大学 一种用于吸收强化低碳烃水蒸气重整制氢的催化剂-吸收剂复合体及其制备方法
EP2782094A1 (de) * 2013-03-22 2014-09-24 Thomson Licensing Verfahren und Vorrichtung zur Erhöhung der Richtwirkung eines Ambisonics-Signals erster Ordnung
US8804971B1 (en) 2013-04-30 2014-08-12 Dolby International Ab Hybrid encoding of higher frequency and downmixed low frequency content of multichannel audio
CN104754442B (zh) * 2013-12-31 2018-01-09 广州励丰文化科技股份有限公司 全景多通道声像控制方法
CN104754457B (zh) * 2013-12-31 2018-01-12 广州励丰文化科技股份有限公司 声像轨迹控制方法
CN104754443B (zh) * 2013-12-31 2018-01-12 广州励丰文化科技股份有限公司 基于变域声像的链接音效控制方法
CN104754445B (zh) * 2013-12-31 2018-01-19 广州励丰文化科技股份有限公司 全景多通道声像轨迹控制方法
CN104754458B (zh) * 2013-12-31 2018-01-19 广州励丰文化科技股份有限公司 链接音效控制方法
CN104754451B (zh) * 2013-12-31 2018-01-19 广州励丰文化科技股份有限公司 定点声像轨迹控制方法
CN104754444B (zh) * 2013-12-31 2018-03-30 广州励丰文化科技股份有限公司 变域声像轨迹控制方法
CN104754450B (zh) * 2013-12-31 2018-01-19 广州励丰文化科技股份有限公司 基于变轨声像的音效控制方法
CN104754449B (zh) * 2013-12-31 2018-02-16 广州励丰文化科技股份有限公司 基于变域声像的音效控制方法
CN104754447B (zh) * 2013-12-31 2018-01-16 广州励丰文化科技股份有限公司 基于变轨声像的链接音效控制方法
CN104754448B (zh) * 2013-12-31 2018-02-16 广州励丰文化科技股份有限公司 变轨声像轨迹控制方法
CN104240738B (zh) 2014-08-28 2018-05-11 杰发科技（合肥）有限公司 一种音效设置方法及电子装置
EP3392884A1 (de) * 2017-04-21 2018-10-24 audEERING GmbH Verfahren zur automatischen inferenz des affektischen zustands und system zur automatischen inferenz des affektischen zustands
US10869124B2 (en) * 2017-05-23 2020-12-15 Sony Corporation Information processing apparatus, control method, and recording medium
JP2020135110A (ja) * 2019-02-14 2020-08-31 本田技研工業株式会社 エージェント装置、エージェント装置の制御方法、およびプログラム
CN110853657B (zh) * 2019-11-18 2022-05-13 北京小米智能科技有限公司 空间划分方法、装置及存储介质
CN117676450A (zh) * 2024-02-02 2024-03-08 苏州清听声学科技有限公司 一种车载虚拟声像的音频播放方法及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01291526A (ja) 1988-05-19 1989-11-24 Fujitsu Ltd ビタビ復号器
US5208860A (en) * 1988-09-02 1993-05-04 Qsound Ltd. Sound imaging method and apparatus
US5029200A (en) 1989-05-02 1991-07-02 At&T Bell Laboratories Voice message system using synthetic speech
JP3275247B2 (ja) 1991-05-22 2002-04-15 日本電信電話株式会社 音声符号化・復号化方法
JP3053464B2 (ja) 1991-07-03 2000-06-19 富士通株式会社 音声符号化装置
JPH05199122A (ja) 1992-01-20 1993-08-06 Canon Inc 復号回路
US5384890A (en) 1992-09-30 1995-01-24 Apple Computer, Inc. Method and apparatus for providing multiple clients simultaneous access to a sound data stream
EP0637191B1 (de) * 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Raumklangsignalverarbeitungsvorrichtung
US5583652A (en) * 1994-04-28 1996-12-10 International Business Machines Corporation Synchronized, variable-speed playback of digitally recorded audio and video
JP3622235B2 (ja) * 1994-08-26 2005-02-23 三菱電機株式会社 多重化データの復号装置
KR0174085B1 (ko) 1995-08-09 1999-04-01 조백제 다채널 오디오 복호화기의 복합 디코딩장치
US6233562B1 (en) 1996-12-09 2001-05-15 Matsushita Electric Industrial Co., Ltd. Audio decoding device and signal processing device for decoding multi-channel signals with reduced memory requirements
TW405328B (en) * 1997-04-11 2000-09-11 Matsushita Electric Ind Co Ltd Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipment

Also Published As

Publication number Publication date
EP0871293A3 (de) 2002-05-29
EP0871293B1 (de) 2010-03-10
CN100334810C (zh) 2007-08-29
CN1529419A (zh) 2004-09-15
EP0871293A2 (de) 1998-10-14
CN1208288A (zh) 1999-02-17
US20020035407A1 (en) 2002-03-21
KR19980081535A (ko) 1998-11-25
TW405328B (en) 2000-09-11
ES2340111T3 (es) 2010-05-28
KR100296838B1 (ko) 2001-10-25
US6823310B2 (en) 2004-11-23
US6356639B1 (en) 2002-03-12
KR100333999B1 (ko) 2002-04-25

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Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

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