CL2016002430A1 - Aparato y métodos de conmutación de tecnologías de codificación en un dispositivo - Google Patents
Aparato y métodos de conmutación de tecnologías de codificación en un dispositivoInfo
- Publication number
- CL2016002430A1 CL2016002430A1 CL2016002430A CL2016002430A CL2016002430A1 CL 2016002430 A1 CL2016002430 A1 CL 2016002430A1 CL 2016002430 A CL2016002430 A CL 2016002430A CL 2016002430 A CL2016002430 A CL 2016002430A CL 2016002430 A1 CL2016002430 A1 CL 2016002430A1
- Authority
- CL
- Chile
- Prior art keywords
- coding
- audio signal
- switching methods
- coding technologies
- section
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000005516 engineering process Methods 0.000 title 1
- 230000005236 sound signal Effects 0.000 abstract 3
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
- G10L19/02—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
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
-
- 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
-
- 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)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461973028P | 2014-03-31 | 2014-03-31 | |
| US14/671,757 US9685164B2 (en) | 2014-03-31 | 2015-03-27 | Systems and methods of switching coding technologies at a device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2016002430A1 true CL2016002430A1 (es) | 2017-02-17 |
Family
ID=54191285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2016002430A CL2016002430A1 (es) | 2014-03-31 | 2016-09-27 | Aparato y métodos de conmutación de tecnologías de codificación en un dispositivo |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US9685164B2 (enExample) |
| EP (1) | EP3127112B1 (enExample) |
| JP (1) | JP6258522B2 (enExample) |
| KR (1) | KR101872138B1 (enExample) |
| CN (1) | CN106133832B (enExample) |
| AU (1) | AU2015241092B2 (enExample) |
| BR (1) | BR112016022764B1 (enExample) |
| CA (1) | CA2941025C (enExample) |
| CL (1) | CL2016002430A1 (enExample) |
| DK (1) | DK3127112T3 (enExample) |
| ES (1) | ES2688037T3 (enExample) |
| HU (1) | HUE039636T2 (enExample) |
| MX (1) | MX355917B (enExample) |
| MY (1) | MY183933A (enExample) |
| NZ (1) | NZ723532A (enExample) |
| PH (1) | PH12016501882B1 (enExample) |
| PL (1) | PL3127112T3 (enExample) |
| PT (1) | PT3127112T (enExample) |
| RU (1) | RU2667973C2 (enExample) |
| SA (1) | SA516371927B1 (enExample) |
| SG (1) | SG11201606852UA (enExample) |
| SI (1) | SI3127112T1 (enExample) |
| TW (1) | TW201603005A (enExample) |
| WO (1) | WO2015153491A1 (enExample) |
| ZA (1) | ZA201606744B (enExample) |
Families Citing this family (6)
| 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 |
| US9984699B2 (en) | 2014-06-26 | 2018-05-29 | Qualcomm Incorporated | High-band signal coding using mismatched frequency ranges |
| US10553230B2 (en) * | 2015-11-09 | 2020-02-04 | Sony Corporation | Decoding apparatus, decoding method, and program |
| US9978381B2 (en) * | 2016-02-12 | 2018-05-22 | Qualcomm Incorporated | Encoding of multiple audio signals |
| US10362423B2 (en) * | 2016-10-13 | 2019-07-23 | Qualcomm Incorporated | Parametric audio decoding |
| CN111709872B (zh) * | 2020-05-19 | 2022-09-23 | 北京航空航天大学 | 一种图三角形计数算法的自旋存内计算架构 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5673412A (en) * | 1990-07-13 | 1997-09-30 | Hitachi, Ltd. | Disk system and power-on sequence for the same |
| SE504010C2 (sv) | 1995-02-08 | 1996-10-14 | Ericsson Telefon Ab L M | Förfarande och anordning för prediktiv kodning av tal- och datasignaler |
| US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
| US6351730B2 (en) * | 1998-03-30 | 2002-02-26 | Lucent Technologies Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
| US7236688B2 (en) * | 2000-07-26 | 2007-06-26 | Matsushita Electric Industrial Co., Ltd. | Signal processing method and signal processing apparatus |
| JP2005244299A (ja) * | 2004-02-24 | 2005-09-08 | Sony Corp | 記録再生装置、記録方法および再生方法、並びに、プログラム |
| US7463901B2 (en) * | 2004-08-13 | 2008-12-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Interoperability for wireless user devices with different speech processing formats |
| KR20070115637A (ko) | 2006-06-03 | 2007-12-06 | 삼성전자주식회사 | 대역폭 확장 부호화 및 복호화 방법 및 장치 |
| US8422569B2 (en) * | 2008-01-25 | 2013-04-16 | Panasonic Corporation | Encoding device, decoding device, and method thereof |
| PL2304723T3 (pl) * | 2008-07-11 | 2013-03-29 | Fraunhofer Ges Forschung | Urządzenie i sposób dekodowania zakodowanego sygnału audio |
| BR122021009252B1 (pt) | 2008-07-11 | 2022-03-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados |
| EP2146343A1 (en) * | 2008-07-16 | 2010-01-20 | Deutsche Thomson OHG | Method and apparatus for synchronizing highly compressed enhancement layer data |
| US8831958B2 (en) * | 2008-09-25 | 2014-09-09 | Lg Electronics Inc. | Method and an apparatus for a bandwidth extension using different schemes |
| JP4977157B2 (ja) | 2009-03-06 | 2012-07-18 | 株式会社エヌ・ティ・ティ・ドコモ | 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム |
| BR112012007803B1 (pt) * | 2009-10-08 | 2022-03-15 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Decodificador de sinal de áudio multimodal, codificador de sinal de áudio multimodal e métodos usando uma configuração de ruído com base em codificação de previsão linear |
| US8600737B2 (en) * | 2010-06-01 | 2013-12-03 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for wideband speech coding |
| KR101826331B1 (ko) * | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| US9037456B2 (en) | 2011-07-26 | 2015-05-19 | Google Technology Holdings LLC | Method and apparatus for audio coding and decoding |
| WO2014108738A1 (en) * | 2013-01-08 | 2014-07-17 | Nokia Corporation | Audio signal multi-channel parameter encoder |
-
2015
- 2015-03-27 US US14/671,757 patent/US9685164B2/en active Active
- 2015-03-30 MX MX2016012522A patent/MX355917B/es active IP Right Grant
- 2015-03-30 CA CA2941025A patent/CA2941025C/en active Active
- 2015-03-30 KR KR1020167029177A patent/KR101872138B1/ko active Active
- 2015-03-30 EP EP15717334.5A patent/EP3127112B1/en active Active
- 2015-03-30 NZ NZ723532A patent/NZ723532A/en unknown
- 2015-03-30 HU HUE15717334A patent/HUE039636T2/hu unknown
- 2015-03-30 PL PL15717334T patent/PL3127112T3/pl unknown
- 2015-03-30 DK DK15717334.5T patent/DK3127112T3/en active
- 2015-03-30 JP JP2016559604A patent/JP6258522B2/ja active Active
- 2015-03-30 SG SG11201606852UA patent/SG11201606852UA/en unknown
- 2015-03-30 MY MYPI2016703170A patent/MY183933A/en unknown
- 2015-03-30 SI SI201530314T patent/SI3127112T1/en unknown
- 2015-03-30 BR BR112016022764-6A patent/BR112016022764B1/pt active IP Right Grant
- 2015-03-30 PH PH1/2016/501882A patent/PH12016501882B1/en unknown
- 2015-03-30 AU AU2015241092A patent/AU2015241092B2/en active Active
- 2015-03-30 RU RU2016137922A patent/RU2667973C2/ru active
- 2015-03-30 PT PT15717334T patent/PT3127112T/pt unknown
- 2015-03-30 CN CN201580015567.9A patent/CN106133832B/zh active Active
- 2015-03-30 ES ES15717334.5T patent/ES2688037T3/es active Active
- 2015-03-30 TW TW104110334A patent/TW201603005A/zh unknown
- 2015-03-30 WO PCT/US2015/023398 patent/WO2015153491A1/en not_active Ceased
-
2016
- 2016-09-27 SA SA516371927A patent/SA516371927B1/ar unknown
- 2016-09-27 CL CL2016002430A patent/CL2016002430A1/es unknown
- 2016-09-29 ZA ZA2016/06744A patent/ZA201606744B/en unknown
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