DE69925189D1 - Vorrichtung zur Dekodierung eines Mehrkanalaudiobitstroms - Google Patents

Vorrichtung zur Dekodierung eines Mehrkanalaudiobitstroms

Info

Publication number
DE69925189D1
DE69925189D1 DE69925189T DE69925189T DE69925189D1 DE 69925189 D1 DE69925189 D1 DE 69925189D1 DE 69925189 T DE69925189 T DE 69925189T DE 69925189 T DE69925189 T DE 69925189T DE 69925189 D1 DE69925189 D1 DE 69925189D1
Authority
DE
Germany
Prior art keywords
decoding
multichannel audio
audio bitstream
bitstream
multichannel
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 - Fee Related
Application number
DE69925189T
Other languages
English (en)
Other versions
DE69925189T2 (de
Inventor
Masahiro Sueyoshi
Masaharu Matsumoto
Shuji Miyasaka
Takeshi Fujita
Takashi Katayama
Kazutaka Abe
Kosuke Nishio
Akihisa Kawamura
Tsukuru Ishito
Tsuyoshi Nakamura
Eiji Otomura
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69925189D1 publication Critical patent/DE69925189D1/de
Application granted granted Critical
Publication of DE69925189T2 publication Critical patent/DE69925189T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams
    • 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
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Stereophonic System (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69925189T 1998-03-30 1999-03-26 Vorrichtung zur Dekodierung eines Mehrkanalaudiobitstroms Expired - Fee Related DE69925189T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10083363A JPH11282496A (ja) 1998-03-30 1998-03-30 復号装置
JP8336398 1998-03-30

Publications (2)

Publication Number Publication Date
DE69925189D1 true DE69925189D1 (de) 2005-06-16
DE69925189T2 DE69925189T2 (de) 2005-10-13

Family

ID=13800355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925189T Expired - Fee Related DE69925189T2 (de) 1998-03-30 1999-03-26 Vorrichtung zur Dekodierung eines Mehrkanalaudiobitstroms

Country Status (6)

Country Link
US (1) US6295319B1 (de)
EP (1) EP0948141B1 (de)
JP (1) JPH11282496A (de)
KR (1) KR100299727B1 (de)
CN (1) CN1119864C (de)
DE (1) DE69925189T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8291457B2 (en) * 2001-05-24 2012-10-16 Vixs Systems, Inc. Channel selection in a multimedia system
US20090031419A1 (en) 2001-05-24 2009-01-29 Indra Laksono Multimedia system and server and methods for use therewith
CN1304955C (zh) * 2004-02-16 2007-03-14 联发科技股份有限公司 内存控制方法及相关装置
KR100773539B1 (ko) * 2004-07-14 2007-11-05 삼성전자주식회사 멀티채널 오디오 데이터 부호화/복호화 방법 및 장치
CN1306819C (zh) * 2004-07-30 2007-03-21 联合信源数字音视频技术（北京）有限公司 一种视频解码控制方法及装置
US8214220B2 (en) 2005-05-26 2012-07-03 Lg Electronics Inc. Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal
EP1913576A2 (de) 2005-06-30 2008-04-23 LG Electronics Inc. Vorrichtung zum codieren und decodieren eines audiosignals und verfahren dafür
EP1908057B1 (de) * 2005-06-30 2012-06-20 LG Electronics Inc. Verfahren und vorrichtung zum decodieren eines audiosignals
KR20070003594A (ko) * 2005-06-30 2007-01-05 엘지전자 주식회사 멀티채널 오디오 신호에서 클리핑된 신호의 복원방법
JP2009500657A (ja) * 2005-06-30 2009-01-08 エルジー エレクトロニクス インコーポレイティド オーディオ信号をエンコーディング及びデコーディングするための装置とその方法
US7987097B2 (en) 2005-08-30 2011-07-26 Lg Electronics Method for decoding an audio signal
CA2620627C (en) 2005-08-30 2011-03-15 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
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
US7751485B2 (en) 2005-10-05 2010-07-06 Lg Electronics Inc. Signal processing using pilot based coding
US7672379B2 (en) 2005-10-05 2010-03-02 Lg Electronics Inc. Audio signal processing, encoding, and decoding
KR100857112B1 (ko) 2005-10-05 2008-09-05 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
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
US8068569B2 (en) 2005-10-05 2011-11-29 Lg Electronics, Inc. Method and apparatus for signal processing and encoding and decoding
US7813380B2 (en) 2005-10-05 2010-10-12 Lg Electronics Inc. Method of processing a signal and apparatus for processing a signal
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
US7761289B2 (en) 2005-10-24 2010-07-20 Lg Electronics Inc. Removing time delays in signal paths
US7936933B2 (en) * 2005-11-18 2011-05-03 Microsoft Corporation Accelerating video data decoding
CN101361274B (zh) * 2006-02-23 2012-07-18 Lg电子株式会社 处理音频信号的方法和装置
JP5113151B2 (ja) * 2006-04-03 2013-01-09 エルジー エレクトロニクス インコーポレイティド メディア信号処理装置及びその方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3617089B2 (ja) * 1993-12-27 2005-02-02 株式会社日立製作所 映像蓄積配送装置及び映像蓄積配送システム
JP3491365B2 (ja) * 1995-01-31 2004-01-26 ソニー株式会社 符号化データ復号方法および復号装置
JPH09282849A (ja) * 1996-04-08 1997-10-31 Pioneer Electron Corp 情報記録媒体並びにその記録装置及び再生装置
TW432806B (en) * 1996-12-09 2001-05-01 Matsushita Electric Ind Co Ltd Audio decoding device
KR100215476B1 (ko) * 1997-06-02 1999-08-16 윤종용 디지털 다기능 디스크(dvd) 및 dvd재생장치

Also Published As

Publication number Publication date
CN1119864C (zh) 2003-08-27
US6295319B1 (en) 2001-09-25
EP0948141B1 (de) 2005-05-11
CN1235427A (zh) 1999-11-17
KR100299727B1 (ko) 2001-10-29
EP0948141A3 (de) 2000-07-19
DE69925189T2 (de) 2005-10-13
KR19990078391A (ko) 1999-10-25
EP0948141A2 (de) 1999-10-06
JPH11282496A (ja) 1999-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee