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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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 (https=)
EP (1) EP1946310A4 (https=)
JP (1) JP2009514008A (https=)
KR (2) KR100891688B1 (https=)
CN (1) CN101297353B (https=)
TW (2) TWI451401B (https=)
WO (1) WO2007049881A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007312598B2 (en) * 2006-10-16 2011-01-20 Dolby International Ab Enhanced coding and parameter representation of multichannel downmixed object coding
EP2254110B1 (en) * 2008-03-19 2014-04-30 Panasonic Corporation Stereo signal encoding device, stereo signal decoding device and methods for them
EP2111060B1 (en) 2008-04-16 2014-12-03 LG Electronics Inc. A method and an apparatus for processing an audio signal
WO2009128662A2 (en) 2008-04-16 2009-10-22 Lg Electronics Inc. A method and an apparatus for processing an audio signal
KR101061128B1 (ko) 2008-04-16 2011-08-31 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
JP5785082B2 (ja) * 2009-08-20 2015-09-24 ジーブイビービー ホールディングス エス．エイ．アール．エル． オーディオ・ストリームを合成する装置、方法及びプログラム
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
US9715880B2 (en) 2013-02-21 2017-07-25 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
JP6567691B2 (ja) * 2015-05-20 2019-08-28 テレフオンアクチーボラゲット エルエム エリクソン（パブル） マルチチャネルオーディオ信号のコード化
KR102627374B1 (ko) 2015-06-17 2024-01-19 삼성전자주식회사 저연산 포맷 변환을 위한 인터널 채널 처리 방법 및 장치
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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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
CA2859333A1 (en) 1999-04-07 2000-10-12 Dolby Laboratories Licensing Corporation Matrix improvements to lossless encoding and decoding
US7006636B2 (en) * 2002-05-24 2006-02-28 Agere Systems Inc. Coherence-based audio coding and synthesis
ES2300567T3 (es) * 2002-04-22 2008-06-16 Koninklijke Philips Electronics N.V. Representacion parametrica de audio espacial.
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
US8032240B2 (en) * 2005-07-11 2011-10-04 Lg Electronics Inc. Apparatus and method of processing an 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
EP1946310A1 (en) 2008-07-23
JP2009514008A (ja) 2009-04-02
EP1946310A4 (en) 2011-03-09
KR20080094710A (ko) 2008-10-23
TWI323878B (en) 2010-04-21
KR20080065293A (ko) 2008-07-11
KR100891688B1 (ko) 2009-04-03
US8238561B2 (en) 2012-08-07
WO2007049881A1 (en) 2007-05-03
TW200746045A (en) 2007-12-16
CN101297353A (zh) 2008-10-29
CN101297353B (zh) 2013-03-13
US20080262854A1 (en) 2008-10-23
TW200939205A (en) 2009-09-16

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