JP2009514008A - マルチチャンネルオーディオ信号の符号化及び復号化方法とその装置 - Google Patents

マルチチャンネルオーディオ信号の符号化及び復号化方法とその装置 Download PDF

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JP2009514008A
JP2009514008A JP2008537589A JP2008537589A JP2009514008A JP 2009514008 A JP2009514008 A JP 2009514008A JP 2008537589 A JP2008537589 A JP 2008537589A JP 2008537589 A JP2008537589 A JP 2008537589A JP 2009514008 A JP2009514008 A JP 2009514008A
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configuration information
additional configuration
channel audio
frame
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Japanese (ja)
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JP2009514008A5 (enExample
Inventor
ウォン ジュン，ヤン
スク パン，ヒー
オ オー，ヒェン
スー キム，ドン
ヒュン リム，ジェ
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LG Electronics Inc
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LG Electronics Inc
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Publication of JP2009514008A publication Critical patent/JP2009514008A/ja
Publication of JP2009514008A5 publication Critical patent/JP2009514008A5/ja
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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)
JP2008537589A 2005-10-26 2006-10-20 マルチチャンネルオーディオ信号の符号化及び復号化方法とその装置 Pending JP2009514008A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US73003305P 2005-10-26 2005-10-26
KR20060071754 2006-07-28
PCT/KR2006/004286 WO2007049881A1 (en) 2005-10-26 2006-10-20 Method for encoding and decoding multi-channel audio signal and apparatus thereof

Publications (2)

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JP2009514008A true JP2009514008A (ja) 2009-04-02
JP2009514008A5 JP2009514008A5 (enExample) 2009-12-10

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JP2008537589A Pending JP2009514008A (ja) 2005-10-26 2006-10-20 マルチチャンネルオーディオ信号の符号化及び復号化方法とその装置

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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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4209544A1 (de) 1992-03-24 1993-09-30 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale
KR100335611B1 (ko) * 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
US6611212B1 (en) 1999-04-07 2003-08-26 Dolby Laboratories Licensing Corp. Matrix improvements to lossless encoding and decoding
JP3529665B2 (ja) * 1999-04-16 2004-05-24 パイオニア株式会社 情報変換方法及び情報変換装置並びに情報再生装置
KR20020084201A (ko) * 2001-01-16 2002-11-04 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 또는 음성 신호를 인코딩하기 위한 파라메트릭인코더 및 방법
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
US7394903B2 (en) * 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
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

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
US20080262854A1 (en) 2008-10-23
KR20080065293A (ko) 2008-07-11
EP1946310A4 (en) 2011-03-09
CN101297353A (zh) 2008-10-29
TWI451401B (zh) 2014-09-01

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