HK1213080A1 - 音頻編碼器和解碼器 - Google Patents
音頻編碼器和解碼器Info
- Publication number
- HK1213080A1 HK1213080A1 HK16100836.0A HK16100836A HK1213080A1 HK 1213080 A1 HK1213080 A1 HK 1213080A1 HK 16100836 A HK16100836 A HK 16100836A HK 1213080 A1 HK1213080 A1 HK 1213080A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- decoder
- audio encoder
- encoder
- audio
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
-
- 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
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361808680P | 2013-04-05 | 2013-04-05 | |
| PCT/EP2014/056852 WO2014161992A1 (en) | 2013-04-05 | 2014-04-04 | Audio encoder and decoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1213080A1 true HK1213080A1 (zh) | 2016-06-24 |
Family
ID=50439393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK16100836.0A HK1213080A1 (zh) | 2013-04-05 | 2016-01-26 | 音頻編碼器和解碼器 |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US9489957B2 (zh) |
| EP (3) | EP2954519B1 (zh) |
| JP (7) | JP6031201B2 (zh) |
| KR (7) | KR102142837B1 (zh) |
| CN (2) | CN105308680B (zh) |
| AU (1) | AU2014247001B2 (zh) |
| BR (7) | BR122021004537B1 (zh) |
| CA (1) | CA2900743C (zh) |
| DK (1) | DK2954519T3 (zh) |
| ES (2) | ES2748939T3 (zh) |
| HK (1) | HK1213080A1 (zh) |
| HU (1) | HUE031660T2 (zh) |
| IL (1) | IL240117A0 (zh) |
| MX (4) | MX347936B (zh) |
| MY (3) | MY183360A (zh) |
| PL (1) | PL2954519T3 (zh) |
| RU (2) | RU2602988C1 (zh) |
| SG (1) | SG11201506139YA (zh) |
| TW (1) | TWI546799B (zh) |
| UA (1) | UA113117C2 (zh) |
| WO (1) | WO2014161992A1 (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI546799B (zh) * | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
| JP6273003B2 (ja) | 2013-07-18 | 2018-01-31 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | ポリアリーレンエーテル溶液の分割 |
| KR102244612B1 (ko) * | 2014-04-21 | 2021-04-26 | 삼성전자주식회사 | 무선 통신 시스템에서 음성 데이터를 송신 및 수신하기 위한 장치 및 방법 |
| EP3067886A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| EP3285257A4 (en) | 2015-06-17 | 2018-03-07 | Samsung Electronics Co., Ltd. | Method and device for processing internal channels for low complexity format conversion |
| CN108885877B (zh) * | 2016-01-22 | 2023-09-08 | 弗劳恩霍夫应用研究促进协会 | 用于估计声道间时间差的设备及方法 |
| US10146500B2 (en) * | 2016-08-31 | 2018-12-04 | Dts, Inc. | Transform-based audio codec and method with subband energy smoothing |
| US10354669B2 (en) | 2017-03-22 | 2019-07-16 | Immersion Networks, Inc. | System and method for processing audio data |
| EP3588495A1 (en) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
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| JP2006323037A (ja) * | 2005-05-18 | 2006-11-30 | Matsushita Electric Ind Co Ltd | オーディオ信号復号化装置 |
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2014
- 2014-03-13 TW TW103109074A patent/TWI546799B/zh active
- 2014-04-04 ES ES16203268T patent/ES2748939T3/es active Active
- 2014-04-04 BR BR122021004537-2A patent/BR122021004537B1/pt active IP Right Grant
- 2014-04-04 DK DK14715308.4T patent/DK2954519T3/en active
- 2014-04-04 RU RU2015136341/08A patent/RU2602988C1/ru active
- 2014-04-04 CA CA2900743A patent/CA2900743C/en active Active
- 2014-04-04 BR BR122022004786-6A patent/BR122022004786B1/pt active IP Right Grant
- 2014-04-04 BR BR122020017065-4A patent/BR122020017065B1/pt active IP Right Grant
- 2014-04-04 BR BR122022004784A patent/BR122022004784B8/pt active Search and Examination
- 2014-04-04 AU AU2014247001A patent/AU2014247001B2/en active Active
- 2014-04-04 WO PCT/EP2014/056852 patent/WO2014161992A1/en active Application Filing
- 2014-04-04 KR KR1020207007982A patent/KR102142837B1/ko active IP Right Grant
- 2014-04-04 MX MX2015011145A patent/MX347936B/es active IP Right Grant
- 2014-04-04 RU RU2016141142A patent/RU2641265C1/ru active
- 2014-04-04 KR KR1020177019979A patent/KR102094129B1/ko active IP Right Grant
- 2014-04-04 EP EP14715308.4A patent/EP2954519B1/en active Active
- 2014-04-04 KR KR1020247008382A patent/KR20240038819A/ko active Application Filing
- 2014-04-04 PL PL14715308T patent/PL2954519T3/pl unknown
- 2014-04-04 UA UAA201508409A patent/UA113117C2/uk unknown
- 2014-04-04 US US14/772,001 patent/US9489957B2/en active Active
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- 2014-04-04 KR KR1020227009866A patent/KR20220044609A/ko active Application Filing
- 2014-04-04 JP JP2015558506A patent/JP6031201B2/ja active Active
- 2014-04-04 MY MYPI2015702591A patent/MY183360A/en unknown
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- 2014-04-04 CN CN201480011081.3A patent/CN105308680B/zh active Active
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- 2014-04-04 EP EP16203268.4A patent/EP3171361B1/en active Active
- 2014-04-04 MY MYPI2016001939A patent/MY185848A/en unknown
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- 2014-04-04 EP EP19187815.6A patent/EP3627506A1/en active Pending
- 2014-04-04 CN CN201910025733.3A patent/CN109410966B/zh active Active
- 2014-04-04 KR KR1020157023507A patent/KR101763129B1/ko active IP Right Grant
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2015
- 2015-07-23 IL IL240117A patent/IL240117A0/en active IP Right Grant
- 2015-08-27 MX MX2019012711A patent/MX2019012711A/es unknown
- 2015-08-27 MX MX2022004397A patent/MX2022004397A/es unknown
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2016
- 2016-01-26 HK HK16100836.0A patent/HK1213080A1/zh unknown
- 2016-08-03 US US15/227,283 patent/US9728199B2/en active Active
- 2016-10-21 JP JP2016206760A patent/JP6377110B2/ja active Active
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2017
- 2017-07-03 US US15/641,033 patent/US10438602B2/en active Active
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2018
- 2018-07-24 JP JP2018138533A patent/JP6537683B2/ja active Active
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2019
- 2019-06-04 JP JP2019104477A patent/JP6808781B2/ja active Active
- 2019-10-04 US US16/593,830 patent/US11114107B2/en active Active
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2020
- 2020-12-09 JP JP2020203849A patent/JP7033182B2/ja active Active
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2021
- 2021-08-31 US US17/463,192 patent/US11830510B2/en active Active
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2022
- 2022-02-25 JP JP2022027834A patent/JP7413418B2/ja active Active
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2023
- 2023-12-27 JP JP2023220177A patent/JP2024038139A/ja active Pending
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