CA3014676C - AUDIO SIGNAL DECODING - Google Patents
AUDIO SIGNAL DECODINGInfo
- Publication number
- CA3014676C CA3014676C CA3014676A CA3014676A CA3014676C CA 3014676 C CA3014676 C CA 3014676C CA 3014676 A CA3014676 A CA 3014676A CA 3014676 A CA3014676 A CA 3014676A CA 3014676 C CA3014676 C CA 3014676C
- Authority
- CA
- Canada
- Prior art keywords
- audio signal
- channel
- signal
- band
- shift
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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
- G10L19/04—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
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
-
- 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
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662310626P | 2016-03-18 | 2016-03-18 | |
| US62/310,626 | 2016-03-18 | ||
| US15/460,928 US10157621B2 (en) | 2016-03-18 | 2017-03-16 | Audio signal decoding |
| US15/460,928 | 2017-03-16 | ||
| PCT/US2017/023032 WO2017161313A1 (en) | 2016-03-18 | 2017-03-17 | Audio signal decoding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3014676A1 CA3014676A1 (en) | 2017-09-21 |
| CA3014676C true CA3014676C (en) | 2024-09-17 |
Family
ID=58489062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3014676A Active CA3014676C (en) | 2016-03-18 | 2017-03-17 | AUDIO SIGNAL DECODING |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10157621B2 (cg-RX-API-DMAC10.html) |
| EP (1) | EP3430622B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JP6929868B2 (cg-RX-API-DMAC10.html) |
| KR (1) | KR102461410B1 (cg-RX-API-DMAC10.html) |
| CN (1) | CN108701465B (cg-RX-API-DMAC10.html) |
| BR (1) | BR112018068643B1 (cg-RX-API-DMAC10.html) |
| CA (1) | CA3014676C (cg-RX-API-DMAC10.html) |
| TW (1) | TWI732832B (cg-RX-API-DMAC10.html) |
| WO (1) | WO2017161313A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2980797A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition |
| US9407989B1 (en) | 2015-06-30 | 2016-08-02 | Arthur Woodrow | Closed audio circuit |
| US10109284B2 (en) * | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| US10157621B2 (en) | 2016-03-18 | 2018-12-18 | Qualcomm Incorporated | Audio signal decoding |
| US10304468B2 (en) * | 2017-03-20 | 2019-05-28 | Qualcomm Incorporated | Target sample generation |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| US10734001B2 (en) * | 2017-10-05 | 2020-08-04 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| US10580420B2 (en) * | 2017-10-05 | 2020-03-03 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| US10839814B2 (en) * | 2017-10-05 | 2020-11-17 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| US10650834B2 (en) * | 2018-01-10 | 2020-05-12 | Savitech Corp. | Audio processing method and non-transitory computer readable medium |
| CN111740768A (zh) * | 2019-03-25 | 2020-10-02 | 华为技术有限公司 | 一种通信方法及设备 |
| US10932122B1 (en) * | 2019-06-07 | 2021-02-23 | Sprint Communications Company L.P. | User equipment beam effectiveness |
| CN115472171B (zh) * | 2021-06-11 | 2024-11-22 | 华为技术有限公司 | 编解码方法、装置、设备、存储介质及计算机程序 |
| CN113763980B (zh) * | 2021-10-30 | 2023-05-12 | 成都启英泰伦科技有限公司 | 一种回声消除方法 |
| CN115622634B (zh) * | 2022-08-22 | 2023-08-04 | 荣耀终端有限公司 | 辐射杂散rse测试的控制方法、测试系统及存储介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8060042B2 (en) * | 2008-05-23 | 2011-11-15 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| US8355921B2 (en) * | 2008-06-13 | 2013-01-15 | Nokia Corporation | Method, apparatus and computer program product for providing improved audio processing |
| PL2304723T3 (pl) * | 2008-07-11 | 2013-03-29 | Fraunhofer Ges Forschung | Urządzenie i sposób dekodowania zakodowanego sygnału audio |
| JP5214058B2 (ja) * | 2009-03-17 | 2013-06-19 | ドルビー インターナショナル アーベー | 適応的に選択可能な左／右又はミッド／サイド・ステレオ符号化及びパラメトリック・ステレオ符号化の組み合わせに基づいた高度ステレオ符号化 |
| JP5588025B2 (ja) * | 2010-03-09 | 2014-09-10 | フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | パッチ境界整合を用いてオーディオ信号を処理するための装置および方法 |
| AU2011239995B2 (en) * | 2010-04-16 | 2014-01-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Apparatus, method and computer program for generating a wideband signal using guided bandwidth extension and blind bandwidth extension |
| RU2552184C2 (ru) * | 2010-05-25 | 2015-06-10 | Нокиа Корпорейшн | Устройство для расширения полосы частот |
| US8638951B2 (en) * | 2010-07-15 | 2014-01-28 | Motorola Mobility Llc | Electronic apparatus for generating modified wideband audio signals based on two or more wideband microphone signals |
| EP4336501A3 (en) * | 2013-01-29 | 2024-05-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method and computer program using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates |
| US9595269B2 (en) * | 2015-01-19 | 2017-03-14 | Qualcomm Incorporated | Scaling for gain shape circuitry |
| US10157621B2 (en) | 2016-03-18 | 2018-12-18 | Qualcomm Incorporated | Audio signal decoding |
-
2017
- 2017-03-16 US US15/460,928 patent/US10157621B2/en active Active
- 2017-03-17 BR BR112018068643-3A patent/BR112018068643B1/pt active IP Right Grant
- 2017-03-17 KR KR1020187026692A patent/KR102461410B1/ko active Active
- 2017-03-17 EP EP17715566.0A patent/EP3430622B1/en active Active
- 2017-03-17 CA CA3014676A patent/CA3014676C/en active Active
- 2017-03-17 WO PCT/US2017/023032 patent/WO2017161313A1/en not_active Ceased
- 2017-03-17 JP JP2018548775A patent/JP6929868B2/ja active Active
- 2017-03-17 CN CN201780016237.0A patent/CN108701465B/zh active Active
- 2017-03-17 TW TW106109040A patent/TWI732832B/zh active
-
2018
- 2018-11-19 US US16/195,638 patent/US10714100B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108701465A (zh) | 2018-10-23 |
| JP2019512738A (ja) | 2019-05-16 |
| CN108701465B (zh) | 2023-03-21 |
| US20170270935A1 (en) | 2017-09-21 |
| JP6929868B2 (ja) | 2021-09-01 |
| TW201737244A (zh) | 2017-10-16 |
| EP3430622A1 (en) | 2019-01-23 |
| WO2017161313A1 (en) | 2017-09-21 |
| US10157621B2 (en) | 2018-12-18 |
| KR102461410B1 (ko) | 2022-10-31 |
| BR112018068643B1 (pt) | 2023-04-04 |
| KR20180125964A (ko) | 2018-11-26 |
| EP3430622B1 (en) | 2021-07-14 |
| US20190139556A1 (en) | 2019-05-09 |
| CA3014676A1 (en) | 2017-09-21 |
| US10714100B2 (en) | 2020-07-14 |
| BR112018068643A2 (pt) | 2019-02-05 |
| TWI732832B (zh) | 2021-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10714100B2 (en) | Audio signal decoding | |
| US11094330B2 (en) | Encoding of multiple audio signals | |
| EP3430621B1 (en) | Audio processing for temporally mismatched signals | |
| EP3391371B1 (en) | Temporal offset estimation | |
| BR112018068608B1 (pt) | Processamento de áudio para sinais temporariamente discordantes |
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