SG11201609043PA - Audio coding method and related apparatus - Google Patents
Audio coding method and related apparatusInfo
- Publication number
- SG11201609043PA SG11201609043PA SG11201609043PA SG11201609043PA SG11201609043PA SG 11201609043P A SG11201609043P A SG 11201609043PA SG 11201609043P A SG11201609043P A SG 11201609043PA SG 11201609043P A SG11201609043P A SG 11201609043PA SG 11201609043P A SG11201609043P A SG 11201609043PA
- Authority
- SG
- Singapore
- Prior art keywords
- coding method
- audio coding
- related apparatus
- audio
- coding
- 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
- G10L19/04—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
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
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)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177838.8A CN105096958B (en) | 2014-04-29 | 2014-04-29 | audio coding method and related device |
| PCT/CN2014/090369 WO2015165233A1 (en) | 2014-04-29 | 2014-11-05 | Audio coding method and related device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201609043PA true SG11201609043PA (en) | 2016-12-29 |
Family
ID=54358108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201609043PA SG11201609043PA (en) | 2014-04-29 | 2014-11-05 | Audio coding method and related apparatus |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US10262671B2 (en) |
| EP (2) | EP3139379A4 (en) |
| JP (2) | JP2017515154A (en) |
| KR (2) | KR20190042770A (en) |
| CN (3) | CN107452390B (en) |
| AU (2) | AU2014392320A1 (en) |
| BR (1) | BR112016025330B1 (en) |
| CA (1) | CA2947360C (en) |
| CL (1) | CL2016002750A1 (en) |
| HK (1) | HK1216449A1 (en) |
| MX (1) | MX364291B (en) |
| MY (1) | MY193553A (en) |
| NZ (1) | NZ726171A (en) |
| RU (1) | RU2661787C2 (en) |
| SG (1) | SG11201609043PA (en) |
| UA (1) | UA118588C2 (en) |
| WO (1) | WO2015165233A1 (en) |
| ZA (1) | ZA201607558B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452390B (en) | 2014-04-29 | 2021-10-26 | 华为技术有限公司 | Audio coding method and related device |
| CN106297813A (en) | 2015-05-28 | 2017-01-04 | 杜比实验室特许公司 | The audio analysis separated and process |
| WO2017190288A1 (en) | 2016-05-04 | 2017-11-09 | Microsoft Technology Licensing, Llc | Intra-picture prediction using non-adjacent reference lines of sample values |
| EP4071758A4 (en) * | 2019-12-31 | 2022-12-28 | Huawei Technologies Co., Ltd. | Audio signal encoding and decoding method, and encoding and decoding apparatus |
Family Cites Families (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1270439B (en) * | 1993-06-10 | 1997-05-05 | Sip | PROCEDURE AND DEVICE FOR THE QUANTIZATION OF THE SPECTRAL PARAMETERS IN NUMERICAL CODES OF THE VOICE |
| JPH08179796A (en) * | 1994-12-21 | 1996-07-12 | Sony Corp | Voice coding method |
| FR2729247A1 (en) * | 1995-01-06 | 1996-07-12 | Matra Communication | SYNTHETIC ANALYSIS-SPEECH CODING METHOD |
| FR2729246A1 (en) * | 1995-01-06 | 1996-07-12 | Matra Communication | SYNTHETIC ANALYSIS-SPEECH CODING METHOD |
| JP3089967B2 (en) * | 1995-01-17 | 2000-09-18 | 日本電気株式会社 | Audio coding device |
| DE69609089T2 (en) | 1995-01-17 | 2000-11-16 | Nec Corp., Tokio/Tokyo | Speech encoder with features extracted from current and previous frames |
| US5664055A (en) * | 1995-06-07 | 1997-09-02 | Lucent Technologies Inc. | CS-ACELP speech compression system with adaptive pitch prediction filter gain based on a measure of periodicity |
| JP3616432B2 (en) * | 1995-07-27 | 2005-02-02 | 日本電気株式会社 | Speech encoding device |
| US5778335A (en) * | 1996-02-26 | 1998-07-07 | The Regents Of The University Of California | Method and apparatus for efficient multiband celp wideband speech and music coding and decoding |
| US5978756A (en) * | 1996-03-28 | 1999-11-02 | Intel Corporation | Encoding audio signals using precomputed silence |
| US5890109A (en) * | 1996-03-28 | 1999-03-30 | Intel Corporation | Re-initializing adaptive parameters for encoding audio signals |
| US5839098A (en) * | 1996-12-19 | 1998-11-17 | Lucent Technologies Inc. | Speech coder methods and systems |
| ES2247741T3 (en) * | 1998-01-22 | 2006-03-01 | Deutsche Telekom Ag | SIGNAL CONTROLLED SWITCHING METHOD BETWEEN AUDIO CODING SCHEMES. |
| US6823303B1 (en) * | 1998-08-24 | 2004-11-23 | Conexant Systems, Inc. | Speech encoder using voice activity detection in coding noise |
| US6691084B2 (en) | 1998-12-21 | 2004-02-10 | Qualcomm Incorporated | Multiple mode variable rate speech coding |
| US6640209B1 (en) * | 1999-02-26 | 2003-10-28 | Qualcomm Incorporated | Closed-loop multimode mixed-domain linear prediction (MDLP) speech coder |
| JP3583945B2 (en) * | 1999-04-15 | 2004-11-04 | 日本電信電話株式会社 | Audio coding method |
| JP3387092B2 (en) * | 2000-10-20 | 2003-03-17 | 日本ビクター株式会社 | Audio coding device |
| JP3404024B2 (en) * | 2001-02-27 | 2003-05-06 | 三菱電機株式会社 | Audio encoding method and audio encoding device |
| US6785645B2 (en) | 2001-11-29 | 2004-08-31 | Microsoft Corporation | Real-time speech and music classifier |
| US20040002856A1 (en) * | 2002-03-08 | 2004-01-01 | Udaya Bhaskar | Multi-rate frequency domain interpolative speech CODEC system |
| EP1383109A1 (en) * | 2002-07-17 | 2004-01-21 | STMicroelectronics N.V. | Method and device for wide band speech coding |
| JP2004069963A (en) | 2002-08-06 | 2004-03-04 | Fujitsu Ltd | Voice code converting device and voice encoding device |
| US7191136B2 (en) * | 2002-10-01 | 2007-03-13 | Ibiquity Digital Corporation | Efficient coding of high frequency signal information in a signal using a linear/non-linear prediction model based on a low pass baseband |
| US7047188B2 (en) * | 2002-11-08 | 2006-05-16 | Motorola, Inc. | Method and apparatus for improvement coding of the subframe gain in a speech coding system |
| US7176878B2 (en) * | 2002-12-11 | 2007-02-13 | Nvidia Corporation | Backlight dimming and LCD amplitude boost |
| DE10345995B4 (en) * | 2003-10-02 | 2005-07-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for processing a signal having a sequence of discrete values |
| CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
| US7739120B2 (en) | 2004-05-17 | 2010-06-15 | Nokia Corporation | Selection of coding models for encoding an audio signal |
| SE0402652D0 (en) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi-channel reconstruction |
| KR100707174B1 (en) * | 2004-12-31 | 2007-04-13 | 삼성전자주식회사 | High band Speech coding and decoding apparatus in the wide-band speech coding/decoding system, and method thereof |
| KR100647336B1 (en) * | 2005-11-08 | 2006-11-23 | 삼성전자주식회사 | Apparatus and method for adaptive time/frequency-based encoding/decoding |
| US20070174502A1 (en) | 2006-01-23 | 2007-07-26 | Cheng-Chieh Lin | Method and apparatus of identifying type of non-volatile memory |
| KR20070077652A (en) * | 2006-01-24 | 2007-07-27 | 삼성전자주식회사 | Apparatus for deciding adaptive time/frequency-based encoding mode and method of deciding encoding mode for the same |
| CN101000768B (en) * | 2006-06-21 | 2010-12-08 | 北京工业大学 | Embedded speech coding decoding method and code-decode device |
| JP4399829B2 (en) | 2006-07-07 | 2010-01-20 | 日本ビクター株式会社 | Speech encoding method and speech decoding method |
| JP4380669B2 (en) * | 2006-08-07 | 2009-12-09 | カシオ計算機株式会社 | Speech coding apparatus, speech decoding apparatus, speech coding method, speech decoding method, and program |
| CN101145345B (en) * | 2006-09-13 | 2011-02-09 | 华为技术有限公司 | Audio frequency classification method |
| CN101145343B (en) * | 2006-09-15 | 2011-07-20 | 展讯通信（上海）有限公司 | Encoding and decoding method for audio frequency processing frame |
| WO2008035949A1 (en) * | 2006-09-22 | 2008-03-27 | Samsung Electronics Co., Ltd. | Method, medium, and system encoding and/or decoding audio signals by using bandwidth extension and stereo coding |
| US9583117B2 (en) | 2006-10-10 | 2017-02-28 | Qualcomm Incorporated | Method and apparatus for encoding and decoding audio signals |
| KR100964402B1 (en) | 2006-12-14 | 2010-06-17 | 삼성전자주식회사 | Method and Apparatus for determining encoding mode of audio signal, and method and appartus for encoding/decoding audio signal using it |
| US8548815B2 (en) | 2007-09-19 | 2013-10-01 | Qualcomm Incorporated | Efficient design of MDCT / IMDCT filterbanks for speech and audio coding applications |
| BRPI0910285B1 (en) | 2008-03-03 | 2020-05-12 | Lg Electronics Inc. | Methods and apparatus for processing the audio signal. |
| KR200443078Y1 (en) * | 2008-04-15 | 2009-01-07 | 유혜경 | A cutting device capable of changing cutting location |
| AU2009267507B2 (en) | 2008-07-11 | 2012-08-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and discriminator for classifying different segments of a signal |
| KR101381513B1 (en) * | 2008-07-14 | 2014-04-07 | 광운대학교 산학협력단 | Apparatus for encoding and decoding of integrated voice and music |
| KR101315617B1 (en) | 2008-11-26 | 2013-10-08 | 광운대학교 산학협력단 | Unified speech/audio coder(usac) processing windows sequence based mode switching |
| CN101615395B (en) | 2008-12-31 | 2011-01-12 | 华为技术有限公司 | Methods, devices and systems for encoding and decoding signals |
| JP5337235B2 (en) * | 2009-03-10 | 2013-11-06 | 日本電信電話株式会社 | Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| CN102498515B (en) * | 2009-09-17 | 2014-06-18 | 延世大学工业学术合作社 | A method and an apparatus for processing an audio signal |
| WO2011059254A2 (en) * | 2009-11-12 | 2011-05-19 | Lg Electronics Inc. | An apparatus for processing a signal and method thereof |
| US9275650B2 (en) * | 2010-06-14 | 2016-03-01 | Panasonic Corporation | Hybrid audio encoder and hybrid audio decoder which perform coding or decoding while switching between different codecs |
| WO2012003412A2 (en) * | 2010-06-30 | 2012-01-05 | Life Technologies Corporation | Inducible nucleic acid targets for detection of pathogens, methods and compositions thereof |
| KR101747917B1 (en) * | 2010-10-18 | 2017-06-15 | 삼성전자주식회사 | Apparatus and method for determining weighting function having low complexity for lpc coefficients quantization |
| US9373332B2 (en) | 2010-12-14 | 2016-06-21 | Panasonic Intellectual Property Corporation Of America | Coding device, decoding device, and methods thereof |
| FR2984580A1 (en) * | 2011-12-20 | 2013-06-21 | France Telecom | METHOD FOR DETECTING A PREDETERMINED FREQUENCY BAND IN AN AUDIO DATA SIGNAL, DETECTION DEVICE AND CORRESPONDING COMPUTER PROGRAM |
| AU2014211583B2 (en) | 2013-01-29 | 2017-01-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for selecting one of a first audio encoding algorithm and a second audio encoding algorithm |
| CN103325375B (en) * | 2013-06-05 | 2016-05-04 | 上海交通大学 | One extremely low code check encoding and decoding speech equipment and decoding method |
| CN106409303B (en) | 2014-04-29 | 2019-09-20 | 华为技术有限公司 | Handle the method and apparatus of signal |
| CN107452390B (en) * | 2014-04-29 | 2021-10-26 | 华为技术有限公司 | Audio coding method and related device |
| US9697843B2 (en) * | 2014-04-30 | 2017-07-04 | Qualcomm Incorporated | High band excitation signal generation |
-
2014
- 2014-04-29 CN CN201710188290.0A patent/CN107452390B/en active Active
- 2014-04-29 CN CN201710188301.5A patent/CN107452391B/en active Active
- 2014-04-29 CN CN201410177838.8A patent/CN105096958B/en active Active
- 2014-11-05 CA CA2947360A patent/CA2947360C/en active Active
- 2014-11-05 UA UAA201612001A patent/UA118588C2/en unknown
- 2014-11-05 KR KR1020197010932A patent/KR20190042770A/en not_active Application Discontinuation
- 2014-11-05 AU AU2014392320A patent/AU2014392320A1/en not_active Abandoned
- 2014-11-05 BR BR112016025330-2A patent/BR112016025330B1/en active IP Right Grant
- 2014-11-05 SG SG11201609043PA patent/SG11201609043PA/en unknown
- 2014-11-05 EP EP14890742.1A patent/EP3139379A4/en not_active Ceased
- 2014-11-05 JP JP2016565172A patent/JP2017515154A/en active Pending
- 2014-11-05 RU RU2016146538A patent/RU2661787C2/en active
- 2014-11-05 KR KR1020167033082A patent/KR101971268B1/en active IP Right Grant
- 2014-11-05 EP EP19181627.1A patent/EP3618069B1/en active Active
- 2014-11-05 MY MYPI2016703961A patent/MY193553A/en unknown
- 2014-11-05 WO PCT/CN2014/090369 patent/WO2015165233A1/en active Application Filing
- 2014-11-05 NZ NZ726171A patent/NZ726171A/en unknown
- 2014-11-05 MX MX2016014176A patent/MX364291B/en active IP Right Grant
-
2016
- 2016-04-18 HK HK16104382.0A patent/HK1216449A1/en unknown
- 2016-10-28 CL CL2016002750A patent/CL2016002750A1/en unknown
- 2016-10-28 US US15/337,927 patent/US10262671B2/en active Active
- 2016-11-02 ZA ZA2016/07558A patent/ZA201607558B/en unknown
-
2018
- 2018-10-26 AU AU2018253632A patent/AU2018253632B2/en active Active
-
2019
- 2019-01-30 US US16/262,562 patent/US10984811B2/en active Active
- 2019-06-26 JP JP2019118554A patent/JP6812504B2/en active Active
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