RU2417458C2 - Генерирование многоканальных звуковых сигналов - Google Patents

Генерирование многоканальных звуковых сигналов Download PDF

Info

Publication number
RU2417458C2
RU2417458C2 RU2008106223/09A RU2008106223A RU2417458C2 RU 2417458 C2 RU2417458 C2 RU 2417458C2 RU 2008106223/09 A RU2008106223/09 A RU 2008106223/09A RU 2008106223 A RU2008106223 A RU 2008106223A RU 2417458 C2 RU2417458 C2 RU 2417458C2
Authority
RU
Russia
Prior art keywords
channels
signal
audio
parametric data
channel
Prior art date
Application number
RU2008106223/09A
Other languages
English (en)
Russian (ru)
Other versions
RU2008106223A (ru
Inventor
Дирк Й. БРЕБАРТ (NL)
Дирк Й. БРЕБАРТ
Ларс ВИЛЛЕМОЕС (SE)
Ларс ВИЛЛЕМОЕС
Хейко ПУРНХАГЕН (SE)
Хейко ПУРНХАГЕН
Кристоф ФАЛЛЕР (US)
Кристоф ФАЛЛЕР
Original Assignee
Конинклейке Филипс Электроникс Н.В.
Коудинг Текнолоджиз Аб
Эйджир Системс
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37398669&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2417458(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Конинклейке Филипс Электроникс Н.В., Коудинг Текнолоджиз Аб, Эйджир Системс filed Critical Конинклейке Филипс Электроникс Н.В.
Publication of RU2008106223A publication Critical patent/RU2008106223A/ru
Application granted granted Critical
Publication of RU2417458C2 publication Critical patent/RU2417458C2/ru

Links

Images

Classifications

    • 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
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
RU2008106223/09A 2005-07-19 2006-07-12 Генерирование многоканальных звуковых сигналов RU2417458C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05106612 2005-07-19
EP05106612.4 2005-07-19

Publications (2)

Publication Number Publication Date
RU2008106223A RU2008106223A (ru) 2009-08-27
RU2417458C2 true RU2417458C2 (ru) 2011-04-27

Family

ID=37398669

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2008106223/09A RU2417458C2 (ru) 2005-07-19 2006-07-12 Генерирование многоканальных звуковых сигналов

Country Status (10)

Country Link
US (1) US8160888B2 (enExample)
EP (1) EP1905006B1 (enExample)
JP (1) JP5171622B2 (enExample)
KR (1) KR101356586B1 (enExample)
CN (1) CN101248483B (enExample)
BR (1) BRPI0613734B1 (enExample)
ES (1) ES2433316T3 (enExample)
PL (1) PL1905006T3 (enExample)
RU (1) RU2417458C2 (enExample)
WO (1) WO2007010451A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2606243C2 (ru) * 2011-11-23 2017-01-10 Конинклейке Филипс Н.В. Способ и устройство для конфигурации и управления микшера для аудиосистемы с использованием беспроводной системы док-станции

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7711123B2 (en) * 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
MX2008012217A (es) * 2006-03-29 2008-11-12 Koninkl Philips Electronics Nv Decodificacion de audio.
RU2497204C2 (ru) 2008-05-23 2013-10-27 Конинклейке Филипс Электроникс Н.В. Устройство параметрического стереофонического повышающего микширования, параметрический стереофонический декодер, устройство параметрического стереофонического понижающего микширования, параметрический стереофонический кодер
KR101230691B1 (ko) * 2008-07-10 2013-02-07 한국전자통신연구원 공간정보 기반의 다객체 오디오 부호화에서의 오디오 객체 편집 방법 및 그 장치
RU2493617C2 (ru) * 2008-09-11 2013-09-20 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство, способ и компьютерная программа для обеспечения набора пространственных указателей на основе сигнала микрофона и устройство для обеспечения двухканального аудиосигнала и набора пространственных указателей
US8023660B2 (en) 2008-09-11 2011-09-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus, method and computer program for providing a set of spatial cues on the basis of a microphone signal and apparatus for providing a two-channel audio signal and a set of spatial cues
CN101673545B (zh) * 2008-09-12 2011-11-16 华为技术有限公司 一种编解码方法及装置
EP2323130A1 (en) * 2009-11-12 2011-05-18 Koninklijke Philips Electronics N.V. Parametric encoding and decoding
US20110123055A1 (en) * 2009-11-24 2011-05-26 Sharp Laboratories Of America, Inc. Multi-channel on-display spatial audio system
KR101756838B1 (ko) * 2010-10-13 2017-07-11 삼성전자주식회사 다채널 오디오 신호를 다운 믹스하는 방법 및 장치
SG185835A1 (en) * 2011-05-11 2012-12-28 Creative Tech Ltd A speaker for reproducing surround sound
US20140129236A1 (en) * 2012-11-07 2014-05-08 Kenneth John Lannes System and method for linear frequency translation, frequency compression and user selectable response time
US9466301B2 (en) * 2012-11-07 2016-10-11 Kenneth John Lannes System and method for linear frequency translation, frequency compression and user selectable response time
WO2015017584A1 (en) * 2013-07-30 2015-02-05 Dts, Inc. Matrix decoder with constant-power pairwise panning
EP3561809B1 (en) 2013-09-12 2023-11-22 Dolby International AB Method for decoding and decoder.
TWI634547B (zh) * 2013-09-12 2018-09-01 瑞典商杜比國際公司 在包含至少四音訊聲道的多聲道音訊系統中之解碼方法、解碼裝置、編碼方法以及編碼裝置以及包含電腦可讀取的媒體之電腦程式產品
EP2866227A1 (en) 2013-10-22 2015-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder
KR101841380B1 (ko) * 2014-01-13 2018-03-22 노키아 테크놀로지스 오와이 다중-채널 오디오 신호 분류기
JP6576458B2 (ja) * 2015-03-03 2019-09-18 ドルビー ラボラトリーズ ライセンシング コーポレイション 変調された脱相関による空間的オーディオ信号の向上
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
RU2749349C1 (ru) * 2018-02-01 2021-06-09 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Кодер аудиосцены, декодер аудиосцены и соответствующие способы, использующие пространственный анализ с гибридным кодером/декодером
EP3719799A1 (en) 2019-04-04 2020-10-07 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation
CN113055789B (zh) * 2021-02-09 2023-03-24 安克创新科技股份有限公司 单声道音箱、在单声道音箱中增加环绕效果的方法及系统
CN113438595B (zh) * 2021-06-24 2022-03-18 深圳市叡扬声学设计研发有限公司 音频处理系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2197776C2 (ru) * 1997-11-20 2003-01-27 Самсунг Электроникс Ко., Лтд. Способ и устройство масштабируемого кодирования-декодирования стереофонического звукового сигнала (варианты)
RU2214048C2 (ru) * 1997-03-14 2003-10-10 Диджитал Войс Системз, Инк. Способ кодирования речи (варианты), кодирующее и декодирующее устройство
US6823018B1 (en) * 1999-07-28 2004-11-23 At&T Corp. Multiple description coding communication system
WO2005031704A1 (en) * 2003-09-29 2005-04-07 Koninklijke Philips Electronics N.V. Encoding audio signals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6697491B1 (en) * 1996-07-19 2004-02-24 Harman International Industries, Incorporated 5-2-5 matrix encoder and decoder system
JP4478220B2 (ja) * 1997-05-29 2010-06-09 ソニー株式会社 音場補正回路
US7644003B2 (en) * 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
US7451006B2 (en) * 2001-05-07 2008-11-11 Harman International Industries, Incorporated Sound processing system using distortion limiting techniques
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
US7447317B2 (en) * 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
KR101217649B1 (ko) 2003-10-30 2013-01-02 돌비 인터네셔널 에이비 오디오 신호 인코딩 또는 디코딩
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
SE0402649D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
KR100933548B1 (ko) * 2005-04-15 2009-12-23 돌비 스웨덴 에이비 비상관 신호의 시간적 엔벨로프 정형화
US20070055510A1 (en) * 2005-07-19 2007-03-08 Johannes Hilpert Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2214048C2 (ru) * 1997-03-14 2003-10-10 Диджитал Войс Системз, Инк. Способ кодирования речи (варианты), кодирующее и декодирующее устройство
RU2197776C2 (ru) * 1997-11-20 2003-01-27 Самсунг Электроникс Ко., Лтд. Способ и устройство масштабируемого кодирования-декодирования стереофонического звукового сигнала (варианты)
US6823018B1 (en) * 1999-07-28 2004-11-23 At&T Corp. Multiple description coding communication system
WO2005031704A1 (en) * 2003-09-29 2005-04-07 Koninklijke Philips Electronics N.V. Encoding audio signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2606243C2 (ru) * 2011-11-23 2017-01-10 Конинклейке Филипс Н.В. Способ и устройство для конфигурации и управления микшера для аудиосистемы с использованием беспроводной системы док-станции

Also Published As

Publication number Publication date
JP5171622B2 (ja) 2013-03-27
US8160888B2 (en) 2012-04-17
RU2008106223A (ru) 2009-08-27
EP1905006B1 (en) 2013-09-04
ES2433316T3 (es) 2013-12-10
JP2009501957A (ja) 2009-01-22
EP1905006A1 (en) 2008-04-02
PL1905006T3 (pl) 2014-02-28
BRPI0613734B1 (pt) 2019-10-22
US20080201153A1 (en) 2008-08-21
KR101356586B1 (ko) 2014-02-11
CN101248483A (zh) 2008-08-20
WO2007010451A1 (en) 2007-01-25
CN101248483B (zh) 2011-11-23
KR20080033993A (ko) 2008-04-17

Similar Documents

Publication Publication Date Title
RU2417458C2 (ru) Генерирование многоканальных звуковых сигналов
RU2367033C2 (ru) Многоканальное иерархическое аудиокодирование с компактной дополнительной информацией
Herre et al. MPEG surround-the ISO/MPEG standard for efficient and compatible multichannel audio coding
EP1989920B1 (en) Audio encoding and decoding
RU2388068C2 (ru) Временное и пространственное генерирование многоканальных аудиосигналов
KR101158698B1 (ko) 복수-채널 인코더, 입력 신호를 인코딩하는 방법, 저장 매체, 및 인코딩된 출력 데이터를 디코딩하도록 작동하는 디코더
EP1999747B1 (en) Audio decoding
CN101151658B (zh) 多声道音频编码和解码方法、编码器和解码器
US9478228B2 (en) Encoding and decoding of audio signals
JP2012516596A (ja) ダウンミックスオーディオ信号をアップミックスするためのアップミキサー、方法、および、コンピュータ・プログラム
TW201034005A (en) Apparatus, method and computer program for upmixing a downmix audio signal
US20080037795A1 (en) Method, medium, and system decoding compressed multi-channel signals into 2-channel binaural signals
Lindblom et al. Flexible sum-difference stereo coding based on time-aligned signal components
HK1135791B (en) Audio decoding
HK1109488A (en) Multi-channel hierarchical audio coding with compact side-information
HK1109488B (en) Multi-channel hierarchical audio coding with compact side-information

Legal Events

Date Code Title Description
PD4A Correction of name of patent owner