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)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (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 (en) | 2015-03-09 | 2015-06-17 | Apparatus and method for encoding or decoding a multi-channel signal |
| 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 (enExample) |
| EP (3) | EP3067885A1 (enExample) |
| JP (4) | JP6600004B2 (enExample) |
| KR (1) | KR102109159B1 (enExample) |
| CN (2) | CN112233684B (enExample) |
| AR (1) | AR103873A1 (enExample) |
| AU (1) | AU2016231238B2 (enExample) |
| CA (1) | CA2978818C (enExample) |
| ES (1) | ES2769032T3 (enExample) |
| MX (1) | MX364419B (enExample) |
| PL (1) | PL3268959T3 (enExample) |
| PT (1) | PT3268959T (enExample) |
| RU (1) | RU2711055C2 (enExample) |
| SG (1) | SG11201707180SA (enExample) |
| TW (1) | TWI584271B (enExample) |
| WO (1) | WO2016142375A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| WO2019143867A1 (en) | 2018-01-18 | 2019-07-25 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| MY206514A (en) * | 2018-07-04 | 2024-12-19 | Fraunhofer Ges Zur Frderung Der Angewandten Forschung E V | Multisignal audio coding using signal whitening as preprocessing |
| 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 |
| CA3116181A1 (en) | 2018-11-13 | 2020-05-22 | Dolby Laboratories Licensing Corporation | Audio processing in immersive audio services |
| EP3881560B1 (en) | 2018-11-13 | 2024-07-24 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
| US12142285B2 (en) | 2019-06-24 | 2024-11-12 | Qualcomm Incorporated | Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding |
| US11538489B2 (en) * | 2019-06-24 | 2022-12-27 | Qualcomm Incorporated | Correlating scene-based audio data for psychoacoustic audio coding |
| US11361776B2 (en) | 2019-06-24 | 2022-06-14 | Qualcomm Incorporated | Coding scaled spatial components |
| US12308034B2 (en) | 2019-06-24 | 2025-05-20 | Qualcomm Incorporated | Performing psychoacoustic audio coding based on operating conditions |
| 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 |
| CN112216290B (zh) * | 2019-07-09 | 2025-08-15 | 海信视像科技股份有限公司 | 音频数据的传输方法、装置及播放设备 |
| CN113782040B (zh) * | 2020-05-22 | 2024-07-30 | 华为技术有限公司 | 基于心理声学的音频编码方法及装置 |
| CN114023338B (zh) * | 2020-07-17 | 2025-06-03 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
| CN113948095B (zh) * | 2020-07-17 | 2025-02-25 | 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 (en) | 2021-01-27 | 2024-04-17 | Samsung Electronics Co., Ltd. | AUDIO PROCESSING APPARATUS AND METHOD |
| 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 |
| US12225370B2 (en) * | 2022-01-13 | 2025-02-11 | Electronics And Telecommunications Research Institute | Apparatus for immersive spatial audio modeling and rendering |
| CN117730367A (zh) * | 2023-10-31 | 2024-03-19 | 北京小米移动软件有限公司 | 分组方法、编码器、解码器以及存储介质 |
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| JP4521939B2 (ja) | 2000-07-06 | 2010-08-11 | キヤノン株式会社 | 画像形成装置 |
| JP2002073086A (ja) | 2000-08-24 | 2002-03-12 | Sony Corp | 音声符号化装置および方法 |
| SE519981C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
| US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
| JP4369140B2 (ja) * | 2003-02-17 | 2009-11-18 | パナソニック株式会社 | オーディオ高能率符号化装置、オーディオ高能率符号化方法、オーディオ高能率符号化プログラム及びその記録媒体 |
| 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 |
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| CN1973319B (zh) * | 2004-06-21 | 2010-12-01 | 皇家飞利浦电子股份有限公司 | 编码和解码多通道音频信号的方法和设备 |
| DE102004042819A1 (de) * | 2004-09-03 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals |
| DE102004043521A1 (de) * | 2004-09-08 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
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| MY179136A (en) | 2013-03-05 | 2020-10-28 | Fraunhofer Ges Forschung | Apparatus and method for multichannel direct-ambient decomposition for audio signal processing |
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| 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 |
| US9883308B2 (en) * | 2014-07-01 | 2018-01-30 | Electronics And Telecommunications Research Institute | Multichannel audio signal processing method and device |
| 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 |
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2015
- 2015-06-17 EP EP15172492.9A patent/EP3067885A1/en 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 PL PL16709344T patent/PL3268959T3/pl unknown
- 2016-03-08 KR KR1020177028549A patent/KR102109159B1/ko active Active
- 2016-03-08 EP EP16709344.2A patent/EP3268959B1/en active Active
- 2016-03-08 JP JP2017548015A patent/JP6600004B2/ja active Active
- 2016-03-08 PT PT167093442T patent/PT3268959T/pt unknown
- 2016-03-08 EP EP19157636.2A patent/EP3506259A1/en not_active Withdrawn
- 2016-03-08 CN CN202011242898.5A patent/CN112233684B/zh active Active
- 2016-03-08 CN CN201680026823.9A patent/CN107592937B/zh active Active
- 2016-03-08 SG SG11201707180SA patent/SG11201707180SA/en unknown
- 2016-03-08 AU AU2016231238A patent/AU2016231238B2/en active Active
- 2016-03-08 RU RU2017134964A patent/RU2711055C2/ru active
- 2016-03-08 ES ES16709344T patent/ES2769032T3/es active Active
- 2016-03-08 WO PCT/EP2016/054900 patent/WO2016142375A1/en not_active Ceased
- 2016-03-08 CA CA2978818A patent/CA2978818C/en active Active
- 2016-03-08 MX MX2017011495A patent/MX364419B/es active IP Right Grant
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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/JP7617154B2/ja active Active
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2024
- 2024-03-29 US US18/622,507 patent/US12462819B2/en active Active
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2025
- 2025-01-06 JP JP2025001698A patent/JP2025066734A/ja active Pending
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