TWI651716B - 通信裝置、方法及設備及非暫時性之電腦可讀儲存裝置 - Google Patents
通信裝置、方法及設備及非暫時性之電腦可讀儲存裝置 Download PDFInfo
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- TWI651716B TWI651716B TW106104348A TW106104348A TWI651716B TW I651716 B TWI651716 B TW I651716B TW 106104348 A TW106104348 A TW 106104348A TW 106104348 A TW106104348 A TW 106104348A TW I651716 B TWI651716 B TW I651716B
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Classifications
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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
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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
- G10L19/02—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
- G10L19/0204—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 using subband decomposition
- G10L19/0208—Subband vocoders
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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
- G10L19/02—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
- G10L19/0212—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 using orthogonal transformation
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662294946P | 2016-02-12 | 2016-02-12 | |
| US62/294,946 | 2016-02-12 | ||
| US15/422,988 | 2017-02-02 | ||
| US15/422,988 US9978381B2 (en) | 2016-02-12 | 2017-02-02 | Encoding of multiple audio signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201732779A TW201732779A (zh) | 2017-09-16 |
| TWI651716B true TWI651716B (zh) | 2019-02-21 |
Family
ID=59561681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106104348A TWI651716B (zh) | 2016-02-12 | 2017-02-10 | 通信裝置、方法及設備及非暫時性之電腦可讀儲存裝置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9978381B2 (enExample) |
| EP (1) | EP3414760B1 (enExample) |
| JP (1) | JP6856655B2 (enExample) |
| KR (1) | KR102230623B1 (enExample) |
| CN (1) | CN108701464B (enExample) |
| CA (1) | CA3011741C (enExample) |
| ES (1) | ES2821676T3 (enExample) |
| TW (1) | TWI651716B (enExample) |
| WO (1) | WO2017139190A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10074373B2 (en) * | 2015-12-21 | 2018-09-11 | Qualcomm Incorporated | Channel adjustment for inter-frame temporal shift variations |
| CN107731238B (zh) * | 2016-08-10 | 2021-07-16 | 华为技术有限公司 | 多声道信号的编码方法和编码器 |
| US10224042B2 (en) | 2016-10-31 | 2019-03-05 | Qualcomm Incorporated | Encoding of multiple audio signals |
| CN108269577B (zh) | 2016-12-30 | 2019-10-22 | 华为技术有限公司 | 立体声编码方法及立体声编码器 |
| CN109427337B (zh) | 2017-08-23 | 2021-03-30 | 华为技术有限公司 | 立体声信号编码时重建信号的方法和装置 |
| CN109427338B (zh) | 2017-08-23 | 2021-03-30 | 华为技术有限公司 | 立体声信号的编码方法和编码装置 |
| US10891960B2 (en) * | 2017-09-11 | 2021-01-12 | Qualcomm Incorproated | Temporal offset estimation |
| US10854209B2 (en) * | 2017-10-03 | 2020-12-01 | Qualcomm Incorporated | Multi-stream audio coding |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| WO2019091573A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters |
| WO2019091576A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits |
| EP3483878A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder supporting a set of different loss concealment tools |
| EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| CN109600700B (zh) * | 2018-11-16 | 2020-11-17 | 珠海市杰理科技股份有限公司 | 音频数据处理方法、装置、计算机设备和存储介质 |
| CA3156634A1 (en) | 2019-10-30 | 2021-05-06 | Dolby Laboratories Licensing Corporation | Bitrate distribution in immersive voice and audio services |
| US20220406322A1 (en) * | 2021-06-16 | 2022-12-22 | Soundpays Inc. | Method and system for encoding and decoding data in audio |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090313028A1 (en) * | 2008-06-13 | 2009-12-17 | Mikko Tapio Tammi | Method, apparatus and computer program product for providing improved audio processing |
| US20100198589A1 (en) * | 2008-07-29 | 2010-08-05 | Tomokazu Ishikawa | Audio coding apparatus, audio decoding apparatus, audio coding and decoding apparatus, and teleconferencing system |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE519981C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
| US7751572B2 (en) * | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| US7716043B2 (en) * | 2005-10-24 | 2010-05-11 | Lg Electronics Inc. | Removing time delays in signal paths |
| KR101434198B1 (ko) * | 2006-11-17 | 2014-08-26 | 삼성전자주식회사 | 신호 복호화 방법 |
| GB2453117B (en) * | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
| 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 |
| CN102160113B (zh) * | 2008-08-11 | 2013-05-08 | 诺基亚公司 | 多声道音频编码器和解码器 |
| US8219408B2 (en) * | 2008-12-29 | 2012-07-10 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
| EP2381439B1 (en) * | 2009-01-22 | 2017-11-08 | III Holdings 12, LLC | Stereo acoustic signal encoding apparatus, stereo acoustic signal decoding apparatus, and methods for the same |
| CN102292769B (zh) | 2009-02-13 | 2012-12-19 | 华为技术有限公司 | 一种立体声编码方法和装置 |
| EP2476113B1 (en) * | 2009-09-11 | 2014-08-13 | Nokia Corporation | Method, apparatus and computer program product for audio coding |
| KR20110049068A (ko) * | 2009-11-04 | 2011-05-12 | 삼성전자주식회사 | 멀티 채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| WO2011072729A1 (en) | 2009-12-16 | 2011-06-23 | Nokia Corporation | Multi-channel audio processing |
| US9424852B2 (en) | 2011-02-02 | 2016-08-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Determining the inter-channel time difference of a multi-channel audio signal |
| EP2702776B1 (en) * | 2012-02-17 | 2015-09-23 | Huawei Technologies Co., Ltd. | Parametric encoder for encoding a multi-channel audio signal |
| WO2014108738A1 (en) | 2013-01-08 | 2014-07-17 | Nokia Corporation | Audio signal multi-channel parameter encoder |
| TWI557727B (zh) | 2013-04-05 | 2016-11-11 | 杜比國際公司 | 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品 |
| GB2515089A (en) | 2013-06-14 | 2014-12-17 | Nokia Corp | Audio Processing |
| PL3069338T3 (pl) * | 2013-11-13 | 2019-06-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder do kodowania sygnału audio, system przesyłania audio i sposób określania wartości korekcji |
| US9685164B2 (en) * | 2014-03-31 | 2017-06-20 | Qualcomm Incorporated | Systems and methods of switching coding technologies at a device |
-
2017
- 2017-02-02 US US15/422,988 patent/US9978381B2/en active Active
- 2017-02-03 CN CN201780010398.9A patent/CN108701464B/zh active Active
- 2017-02-03 CA CA3011741A patent/CA3011741C/en active Active
- 2017-02-03 EP EP17706610.7A patent/EP3414760B1/en active Active
- 2017-02-03 WO PCT/US2017/016418 patent/WO2017139190A1/en not_active Ceased
- 2017-02-03 JP JP2018541416A patent/JP6856655B2/ja active Active
- 2017-02-03 ES ES17706610T patent/ES2821676T3/es active Active
- 2017-02-03 KR KR1020187023232A patent/KR102230623B1/ko active Active
- 2017-02-10 TW TW106104348A patent/TWI651716B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090313028A1 (en) * | 2008-06-13 | 2009-12-17 | Mikko Tapio Tammi | Method, apparatus and computer program product for providing improved audio processing |
| US20100198589A1 (en) * | 2008-07-29 | 2010-08-05 | Tomokazu Ishikawa | Audio coding apparatus, audio decoding apparatus, audio coding and decoding apparatus, and teleconferencing system |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018016247A2 (pt) | 2018-12-18 |
| US20170236521A1 (en) | 2017-08-17 |
| US9978381B2 (en) | 2018-05-22 |
| WO2017139190A1 (en) | 2017-08-17 |
| CA3011741A1 (en) | 2017-08-17 |
| KR20180111846A (ko) | 2018-10-11 |
| CA3011741C (en) | 2023-01-10 |
| JP6856655B2 (ja) | 2021-04-07 |
| CN108701464A (zh) | 2018-10-23 |
| EP3414760A1 (en) | 2018-12-19 |
| KR102230623B1 (ko) | 2021-03-19 |
| TW201732779A (zh) | 2017-09-16 |
| ES2821676T3 (es) | 2021-04-27 |
| CN108701464B (zh) | 2023-04-04 |
| JP2019505017A (ja) | 2019-02-21 |
| EP3414760B1 (en) | 2020-07-01 |
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