TWI451401B - 用於將多頻道音訊信號編碼與解碼之方法及其裝置 - Google Patents

用於將多頻道音訊信號編碼與解碼之方法及其裝置 Download PDF

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Publication number
TWI451401B
TWI451401B TW97151238A TW97151238A TWI451401B TW I451401 B TWI451401 B TW I451401B TW 97151238 A TW97151238 A TW 97151238A TW 97151238 A TW97151238 A TW 97151238A TW I451401 B TWI451401 B TW I451401B
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TW
Taiwan
Prior art keywords
information
configuration information
additional
bit stream
audio signal
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TW97151238A
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English (en)
Chinese (zh)
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TW200939205A (en
Inventor
Yang Won Jung
Hee Suk Pang
Hyen O Oh
Dong Soo Kim
Jae Hyun Lim
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Lg Electronics Inc
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Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of TW200939205A publication Critical patent/TW200939205A/zh
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Publication of TWI451401B publication Critical patent/TWI451401B/zh

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    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Time-Division Multiplex Systems (AREA)
TW97151238A 2005-10-26 2006-10-24 用於將多頻道音訊信號編碼與解碼之方法及其裝置 TWI451401B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73003305P 2005-10-26 2005-10-26
KR20060071754 2006-07-28

Publications (2)

Publication Number Publication Date
TW200939205A TW200939205A (en) 2009-09-16
TWI451401B true TWI451401B (zh) 2014-09-01

Family

ID=37967960

Family Applications (2)

Application Number Title Priority Date Filing Date
TW97151238A TWI451401B (zh) 2005-10-26 2006-10-24 用於將多頻道音訊信號編碼與解碼之方法及其裝置
TW95139227A TWI323878B (en) 2005-10-26 2006-10-24 Method for encoding and decoding multi-channel audio signal and apparatus thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW95139227A TWI323878B (en) 2005-10-26 2006-10-24 Method for encoding and decoding multi-channel audio signal and apparatus thereof

Country Status (7)

Country Link
US (1) US8238561B2 (enExample)
EP (1) EP1946310A4 (enExample)
JP (1) JP2009514008A (enExample)
KR (2) KR20080094710A (enExample)
CN (1) CN101297353B (enExample)
TW (2) TWI451401B (enExample)
WO (1) WO2007049881A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA94117C2 (ru) * 2006-10-16 2011-04-11 Долби Свиден Ав Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов
WO2009116280A1 (ja) * 2008-03-19 2009-09-24 パナソニック株式会社 ステレオ信号符号化装置、ステレオ信号復号装置およびこれらの方法
WO2009128662A2 (en) 2008-04-16 2009-10-22 Lg Electronics Inc. A method and an apparatus for processing an audio signal
US8175295B2 (en) 2008-04-16 2012-05-08 Lg Electronics Inc. Method and an apparatus for processing an audio signal
KR101062351B1 (ko) 2008-04-16 2011-09-05 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
US9031850B2 (en) * 2009-08-20 2015-05-12 Gvbb Holdings S.A.R.L. Audio stream combining apparatus, method and program
JP2011177430A (ja) * 2010-03-03 2011-09-15 Terumo Corp 医療用マニピュレータシステム
EP2688066A1 (en) * 2012-07-16 2014-01-22 Thomson Licensing Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction
EP3582218A1 (en) 2013-02-21 2019-12-18 Dolby International AB Methods for parametric multi-channel encoding
KR101427756B1 (ko) * 2013-04-26 2014-08-08 주식회사 코아로직 멀티 채널의 오디오 신호 전송 방법 및 장치
EP3067885A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multi-channel signal
PL3522155T3 (pl) * 2015-05-20 2021-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Kodowanie wielokanałowych sygnałów audio
US10607622B2 (en) 2015-06-17 2020-03-31 Samsung Electronics Co., Ltd. Device and method for processing internal channel for low complexity format conversion
CN108665902B (zh) 2017-03-31 2020-12-01 华为技术有限公司 多声道信号的编解码方法和编解码器

Citations (4)

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Publication number Priority date Publication date Assignee Title
TW469718B (en) * 1999-04-16 2001-12-21 Pioneer Corp Information converting method, information converting apparatus and information reproducing apparatus
US20020152072A1 (en) * 2001-01-16 2002-10-17 Den Brinker Albertus Cornelis Parametric encoder and method for encoding an audio or speech signal
US6529604B1 (en) * 1997-11-20 2003-03-04 Samsung Electronics Co., Ltd. Scalable stereo audio encoding/decoding method and apparatus
US20050157883A1 (en) * 2004-01-20 2005-07-21 Jurgen Herre Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal

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DE4209544A1 (de) 1992-03-24 1993-09-30 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale
US6611212B1 (en) 1999-04-07 2003-08-26 Dolby Laboratories Licensing Corp. Matrix improvements to lossless encoding and decoding
US7006636B2 (en) * 2002-05-24 2006-02-28 Agere Systems Inc. Coherence-based audio coding and synthesis
CN1307612C (zh) * 2002-04-22 2007-03-28 皇家飞利浦电子股份有限公司 声频信号的编码解码方法、编码器、解码器及相关设备
WO2004008806A1 (en) * 2002-07-16 2004-01-22 Koninklijke Philips Electronics N.V. Audio coding
US7961890B2 (en) * 2005-04-15 2011-06-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Multi-channel hierarchical audio coding with compact side information
US7830921B2 (en) * 2005-07-11 2010-11-09 Lg Electronics Inc. Apparatus and method of encoding and decoding audio signal
US7974713B2 (en) * 2005-10-12 2011-07-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Temporal and spatial shaping of multi-channel audio signals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6529604B1 (en) * 1997-11-20 2003-03-04 Samsung Electronics Co., Ltd. Scalable stereo audio encoding/decoding method and apparatus
TW469718B (en) * 1999-04-16 2001-12-21 Pioneer Corp Information converting method, information converting apparatus and information reproducing apparatus
US20020152072A1 (en) * 2001-01-16 2002-10-17 Den Brinker Albertus Cornelis Parametric encoder and method for encoding an audio or speech signal
US20050157883A1 (en) * 2004-01-20 2005-07-21 Jurgen Herre Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal

Also Published As

Publication number Publication date
TW200939205A (en) 2009-09-16
CN101297353B (zh) 2013-03-13
KR100891688B1 (ko) 2009-04-03
US8238561B2 (en) 2012-08-07
WO2007049881A1 (en) 2007-05-03
TW200746045A (en) 2007-12-16
TWI323878B (en) 2010-04-21
KR20080094710A (ko) 2008-10-23
EP1946310A1 (en) 2008-07-23
JP2009514008A (ja) 2009-04-02
US20080262854A1 (en) 2008-10-23
KR20080065293A (ko) 2008-07-11
EP1946310A4 (en) 2011-03-09
CN101297353A (zh) 2008-10-29

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