SG11201707180SA - Apparatus and method for encoding or decoding a multi-channel signal - Google Patents
Apparatus and method for encoding or decoding a multi-channel signalInfo
- Publication number
- SG11201707180SA SG11201707180SA SG11201707180SA SG11201707180SA SG11201707180SA SG 11201707180S A SG11201707180S A SG 11201707180SA SG 11201707180S A SG11201707180S A SG 11201707180SA SG 11201707180S A SG11201707180S A SG 11201707180SA SG 11201707180S A SG11201707180S A SG 11201707180SA
- Authority
- SG
- Singapore
- Prior art keywords
- decoding
- encoding
- channel signal
- channel
- signal
- Prior art date
Links
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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Stereophonic System (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15158234 | 2015-03-09 | ||
EP15172492.9A EP3067885A1 (de) | 2015-03-09 | 2015-06-17 | Vorrichtung und verfahren zur verschlüsselung oder entschlüsselung eines mehrkanalsignals |
PCT/EP2016/054900 WO2016142375A1 (en) | 2015-03-09 | 2016-03-08 | Apparatus and method for encoding or decoding a multi-channel signal |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201707180SA true SG11201707180SA (en) | 2017-10-30 |
Family
ID=52692421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201707180SA SG11201707180SA (en) | 2015-03-09 | 2016-03-08 | Apparatus and method for encoding or decoding a multi-channel signal |
Country Status (16)
Country | Link |
---|---|
US (5) | US10388289B2 (de) |
EP (3) | EP3067885A1 (de) |
JP (3) | JP6600004B2 (de) |
KR (1) | KR102109159B1 (de) |
CN (2) | CN112233684B (de) |
AR (1) | AR103873A1 (de) |
AU (1) | AU2016231238B2 (de) |
CA (1) | CA2978818C (de) |
ES (1) | ES2769032T3 (de) |
MX (1) | MX364419B (de) |
PL (1) | PL3268959T3 (de) |
PT (1) | PT3268959T (de) |
RU (1) | RU2711055C2 (de) |
SG (1) | SG11201707180SA (de) |
TW (1) | TWI584271B (de) |
WO (1) | WO2016142375A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3067885A1 (de) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur verschlüsselung oder entschlüsselung eines mehrkanalsignals |
CN106710600B (zh) * | 2016-12-16 | 2020-02-04 | 广州广晟数码技术有限公司 | 多声道音频信号的去相关编码方法和装置 |
US10650834B2 (en) * | 2018-01-10 | 2020-05-12 | Savitech Corp. | Audio processing method and non-transitory computer readable medium |
CN111630593B (zh) | 2018-01-18 | 2021-12-28 | 杜比实验室特许公司 | 用于译码声场表示信号的方法和装置 |
PL3818520T3 (pl) * | 2018-07-04 | 2024-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Wielo-sygnałowe enkodowanie audio z wykorzystaniem wybielania sygnału jako przetwarzania wstępnego |
US10547927B1 (en) * | 2018-07-27 | 2020-01-28 | Mimi Hearing Technologies GmbH | Systems and methods for processing an audio signal for replay on stereo and multi-channel audio devices |
US11361776B2 (en) | 2019-06-24 | 2022-06-14 | Qualcomm Incorporated | Coding scaled spatial components |
US11538489B2 (en) * | 2019-06-24 | 2022-12-27 | Qualcomm Incorporated | Correlating scene-based audio data for psychoacoustic audio coding |
CN112151045B (zh) | 2019-06-29 | 2024-06-04 | 华为技术有限公司 | 一种立体声编码方法、立体声解码方法和装置 |
CN112233682B (zh) * | 2019-06-29 | 2024-07-16 | 华为技术有限公司 | 一种立体声编码方法、立体声解码方法和装置 |
CN114023338A (zh) | 2020-07-17 | 2022-02-08 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
CN113948095A (zh) | 2020-07-17 | 2022-01-18 | 华为技术有限公司 | 多声道音频信号的编解码方法和装置 |
EP4243015A4 (de) | 2021-01-27 | 2024-04-17 | Samsung Electronics Co., Ltd. | Audioverarbeitungsvorrichtung und -verfahren |
CN115410584A (zh) * | 2021-05-28 | 2022-11-29 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
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DE102004009628A1 (de) * | 2004-02-27 | 2005-10-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Beschreiben einer Audio-CD und Audio-CD |
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DE102005010057A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms |
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EP2717265A1 (de) * | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codierer, Decodierer und Verfahren zur rückwärtskompatiblen dynamischen Anpassung von Zeit-/Frequenz-Auflösung bei Spatial-Audio-Object-Coding |
KR101984115B1 (ko) * | 2013-03-05 | 2019-05-31 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. | 오디오 신호 처리를 위한 다채널 다이렉트-앰비언트 분해를 위한 장치 및 방법 |
EP2989631A4 (de) * | 2013-04-26 | 2016-12-21 | Nokia Technologies Oy | Audiosignalcodierer |
JP2015011076A (ja) * | 2013-06-26 | 2015-01-19 | 日本放送協会 | 音響信号符号化装置、音響信号符号化方法、および音響信号復号化装置 |
EP2830333A1 (de) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mehrkanaliger Dekorrelator, mehrkanaliger Audiodecodierer, mehrkanaliger Audiocodierer, Verfahren und Computerprogramm mit Vormischung von Dekorrelatoreingangssignalen |
TWI671734B (zh) * | 2013-09-12 | 2019-09-11 | 瑞典商杜比國際公司 | 在包含三個音訊聲道的多聲道音訊系統中之解碼方法、編碼方法、解碼裝置及編碼裝置、包含用於執行解碼方法及編碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置及編碼裝置的音訊系統 |
US9883308B2 (en) * | 2014-07-01 | 2018-01-30 | Electronics And Telecommunications Research Institute | Multichannel audio signal processing method and device |
EP3067885A1 (de) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur verschlüsselung oder entschlüsselung eines mehrkanalsignals |
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2015
- 2015-06-17 EP EP15172492.9A patent/EP3067885A1/de not_active Withdrawn
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2016
- 2016-02-24 TW TW105105526A patent/TWI584271B/zh active
- 2016-03-07 AR ARP160100598A patent/AR103873A1/es active IP Right Grant
- 2016-03-08 EP EP19157636.2A patent/EP3506259A1/de active Pending
- 2016-03-08 SG SG11201707180SA patent/SG11201707180SA/en unknown
- 2016-03-08 MX MX2017011495A patent/MX364419B/es active IP Right Grant
- 2016-03-08 KR KR1020177028549A patent/KR102109159B1/ko active IP Right Grant
- 2016-03-08 PL PL16709344T patent/PL3268959T3/pl unknown
- 2016-03-08 JP JP2017548015A patent/JP6600004B2/ja active Active
- 2016-03-08 CN CN202011242898.5A patent/CN112233684B/zh active Active
- 2016-03-08 CA CA2978818A patent/CA2978818C/en active Active
- 2016-03-08 CN CN201680026823.9A patent/CN107592937B/zh active Active
- 2016-03-08 AU AU2016231238A patent/AU2016231238B2/en active Active
- 2016-03-08 EP EP16709344.2A patent/EP3268959B1/de active Active
- 2016-03-08 RU RU2017134964A patent/RU2711055C2/ru active
- 2016-03-08 WO PCT/EP2016/054900 patent/WO2016142375A1/en active Application Filing
- 2016-03-08 PT PT167093442T patent/PT3268959T/pt unknown
- 2016-03-08 ES ES16709344T patent/ES2769032T3/es active Active
-
2017
- 2017-09-06 US US15/696,861 patent/US10388289B2/en active Active
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2019
- 2019-05-15 US US16/413,299 patent/US10762909B2/en active Active
- 2019-10-03 JP JP2019182675A patent/JP7208126B2/ja active Active
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2020
- 2020-08-17 US US16/995,537 patent/US11508384B2/en active Active
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2022
- 2022-10-18 US US17/968,583 patent/US11955131B2/en active Active
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2023
- 2023-01-05 JP JP2023000472A patent/JP2023052219A/ja active Pending
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2024
- 2024-03-29 US US18/622,507 patent/US20240249732A1/en active Pending
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