SG10201701275XA - Signal coding and decoding methods and devices - Google Patents
Signal coding and decoding methods and devicesInfo
- Publication number
- SG10201701275XA SG10201701275XA SG10201701275XA SG10201701275XA SG10201701275XA SG 10201701275X A SG10201701275X A SG 10201701275XA SG 10201701275X A SG10201701275X A SG 10201701275XA SG 10201701275X A SG10201701275X A SG 10201701275XA SG 10201701275X A SG10201701275X A SG 10201701275XA
- Authority
- SG
- Singapore
- Prior art keywords
- devices
- signal coding
- decoding methods
- decoding
- methods
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- 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
-
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L19/02—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
- G10L19/02—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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- 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
- G10L19/26—Pre-filtering or post-filtering
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210087702.9A CN103368682B (en) | 2012-03-29 | 2012-03-29 | Signal coding and the method and apparatus of decoding |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201701275XA true SG10201701275XA (en) | 2017-03-30 |
Family
ID=49258139
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201701275XA SG10201701275XA (en) | 2012-03-29 | 2012-05-23 | Signal coding and decoding methods and devices |
SG11201405216SA SG11201405216SA (en) | 2012-03-29 | 2012-05-23 | Signal coding and decoding methods and devices |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201405216SA SG11201405216SA (en) | 2012-03-29 | 2012-05-23 | Signal coding and decoding methods and devices |
Country Status (15)
Country | Link |
---|---|
US (4) | US9537694B2 (en) |
EP (3) | EP2809009B1 (en) |
JP (2) | JP6006400B2 (en) |
KR (1) | KR101621641B1 (en) |
CN (3) | CN106409299B (en) |
BR (1) | BR112014023577B8 (en) |
CA (2) | CA2866202C (en) |
ES (3) | ES2770831T3 (en) |
MX (1) | MX339652B (en) |
PL (1) | PL3664085T3 (en) |
PT (1) | PT3249645T (en) |
RU (1) | RU2592412C2 (en) |
SG (2) | SG10201701275XA (en) |
WO (1) | WO2013143221A1 (en) |
ZA (1) | ZA201406424B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10916317B2 (en) | 2010-08-20 | 2021-02-09 | Attopsemi Technology Co., Ltd | Programmable resistance memory on thin film transistor technology |
US10923204B2 (en) | 2010-08-20 | 2021-02-16 | Attopsemi Technology Co., Ltd | Fully testible OTP memory |
US9818478B2 (en) | 2012-12-07 | 2017-11-14 | Attopsemi Technology Co., Ltd | Programmable resistive device and memory using diode as selector |
US10586832B2 (en) | 2011-02-14 | 2020-03-10 | Attopsemi Technology Co., Ltd | One-time programmable devices using gate-all-around structures |
CN106409299B (en) | 2012-03-29 | 2019-11-05 | 华为技术有限公司 | Signal coding and decoded method and apparatus |
CN105374363B (en) * | 2014-08-25 | 2019-06-04 | 广东美的集团芜湖制冷设备有限公司 | Audio signal encoding method and system |
US11615859B2 (en) | 2017-04-14 | 2023-03-28 | Attopsemi Technology Co., Ltd | One-time programmable memories with ultra-low power read operation and novel sensing scheme |
US11062786B2 (en) | 2017-04-14 | 2021-07-13 | Attopsemi Technology Co., Ltd | One-time programmable memories with low power read operation and novel sensing scheme |
US10726914B2 (en) | 2017-04-14 | 2020-07-28 | Attopsemi Technology Co. Ltd | Programmable resistive memories with low power read operation and novel sensing scheme |
US10535413B2 (en) | 2017-04-14 | 2020-01-14 | Attopsemi Technology Co., Ltd | Low power read operation for programmable resistive memories |
JP6934648B2 (en) * | 2017-07-03 | 2021-09-15 | 東日本旅客鉄道株式会社 | Tram wire bending tool |
EP3701523B1 (en) | 2017-10-27 | 2021-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise attenuation at a decoder |
US10770160B2 (en) | 2017-11-30 | 2020-09-08 | Attopsemi Technology Co., Ltd | Programmable resistive memory formed by bit slices from a standard cell library |
CN118053437A (en) * | 2022-11-17 | 2024-05-17 | 抖音视界有限公司 | Audio encoding method, decoding method, device, equipment and storage medium |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517511A (en) * | 1992-11-30 | 1996-05-14 | Digital Voice Systems, Inc. | Digital transmission of acoustic signals over a noisy communication channel |
JP3131542B2 (en) * | 1993-11-25 | 2001-02-05 | シャープ株式会社 | Encoding / decoding device |
KR970011727B1 (en) | 1994-11-09 | 1997-07-14 | Daewoo Electronics Co Ltd | Apparatus for encoding of the audio signal |
JP3521596B2 (en) | 1996-01-30 | 2004-04-19 | ソニー株式会社 | Signal encoding method |
JP3519859B2 (en) * | 1996-03-26 | 2004-04-19 | 三菱電機株式会社 | Encoder and decoder |
FI970553A (en) | 1997-02-07 | 1998-08-08 | Nokia Mobile Phones Ltd | Audio coding method and device |
US6356211B1 (en) | 1997-05-13 | 2002-03-12 | Sony Corporation | Encoding method and apparatus and recording medium |
KR100335609B1 (en) * | 1997-11-20 | 2002-10-04 | 삼성전자 주식회사 | Scalable audio encoding/decoding method and apparatus |
KR100304092B1 (en) * | 1998-03-11 | 2001-09-26 | 마츠시타 덴끼 산교 가부시키가이샤 | Audio signal coding apparatus, audio signal decoding apparatus, and audio signal coding and decoding apparatus |
US6226616B1 (en) | 1999-06-21 | 2001-05-01 | Digital Theater Systems, Inc. | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
US6621935B1 (en) * | 1999-12-03 | 2003-09-16 | Microsoft Corporation | System and method for robust image representation over error-prone channels |
JP2001255882A (en) | 2000-03-09 | 2001-09-21 | Sony Corp | Sound signal processor and sound signal processing method |
SE0001926D0 (en) * | 2000-05-23 | 2000-05-23 | Lars Liljeryd | Improved spectral translation / folding in the subband domain |
ES2260426T3 (en) | 2001-05-08 | 2006-11-01 | Koninklijke Philips Electronics N.V. | AUDIO CODING |
US7333929B1 (en) * | 2001-09-13 | 2008-02-19 | Chmounk Dmitri V | Modular scalable compressed audio data stream |
CN1127054C (en) * | 2001-11-02 | 2003-11-05 | 北京阜国数字技术有限公司 | Signal processing method and flexible filter for perception audio encoding |
US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
DE10328777A1 (en) * | 2003-06-25 | 2005-01-27 | Coding Technologies Ab | Apparatus and method for encoding an audio signal and apparatus and method for decoding an encoded audio signal |
US7349842B2 (en) * | 2003-09-29 | 2008-03-25 | Sony Corporation | Rate-distortion control scheme in audio encoding |
US7672838B1 (en) * | 2003-12-01 | 2010-03-02 | The Trustees Of Columbia University In The City Of New York | Systems and methods for speech recognition using frequency domain linear prediction polynomials to form temporal and spectral envelopes from frequency domain representations of signals |
US7586924B2 (en) * | 2004-02-27 | 2009-09-08 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for coding an information signal into a data stream, converting the data stream and decoding the data stream |
WO2005096273A1 (en) * | 2004-04-01 | 2005-10-13 | Beijing Media Works Co., Ltd | Enhanced audio encoding/decoding device and method |
KR100723400B1 (en) | 2004-05-12 | 2007-05-30 | 삼성전자주식회사 | Apparatus and method for encoding digital signal using plural look up table |
WO2006030754A1 (en) * | 2004-09-17 | 2006-03-23 | Matsushita Electric Industrial Co., Ltd. | Audio encoding device, decoding device, method, and program |
RU2404506C2 (en) | 2004-11-05 | 2010-11-20 | Панасоник Корпорэйшн | Scalable decoding device and scalable coding device |
DE602006015294D1 (en) * | 2005-03-30 | 2010-08-19 | Dolby Int Ab | MULTI-CHANNEL AUDIO CODING |
CN101288117B (en) * | 2005-10-12 | 2014-07-16 | 三星电子株式会社 | Method and apparatus for encoding/decoding audio data and extension data |
JP2007149151A (en) * | 2005-11-24 | 2007-06-14 | Funai Electric Co Ltd | Optical disk player, sound signal output device and av system |
KR101237413B1 (en) | 2005-12-07 | 2013-02-26 | 삼성전자주식회사 | Method and apparatus for encoding/decoding audio signal |
KR20080101872A (en) * | 2006-01-18 | 2008-11-21 | 연세대학교 산학협력단 | Apparatus and method for encoding and decoding signal |
JP2007264154A (en) | 2006-03-28 | 2007-10-11 | Sony Corp | Audio signal coding method, program of audio signal coding method, recording medium in which program of audio signal coding method is recorded, and audio signal coding device |
ATE405923T1 (en) * | 2006-04-24 | 2008-09-15 | Nero Ag | ADVANCED DEVICE FOR ENCODING DIGITAL AUDIO DATA |
KR20070115637A (en) * | 2006-06-03 | 2007-12-06 | 삼성전자주식회사 | Method and apparatus for bandwidth extension encoding and decoding |
JP4396683B2 (en) | 2006-10-02 | 2010-01-13 | カシオ計算機株式会社 | Speech coding apparatus, speech coding method, and program |
KR101565919B1 (en) * | 2006-11-17 | 2015-11-05 | 삼성전자주식회사 | Method and apparatus for encoding and decoding high frequency signal |
RU2394283C1 (en) * | 2007-02-14 | 2010-07-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Methods and devices for coding and decoding object-based audio signals |
WO2009029037A1 (en) * | 2007-08-27 | 2009-03-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive transition frequency between noise fill and bandwidth extension |
KR100970446B1 (en) | 2007-11-21 | 2010-07-16 | 한국전자통신연구원 | Apparatus and method for deciding adaptive noise level for frequency extension |
CN101436407B (en) | 2008-12-22 | 2011-08-24 | 西安电子科技大学 | Method for encoding and decoding audio |
PL4145446T3 (en) * | 2009-01-16 | 2024-04-08 | Dolby International Ab | Cross product enhanced harmonic transposition |
CN101494054B (en) * | 2009-02-09 | 2012-02-15 | 华为终端有限公司 | Audio code rate control method and system |
ES2400661T3 (en) * | 2009-06-29 | 2013-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding and decoding bandwidth extension |
CN101958119B (en) * | 2009-07-16 | 2012-02-29 | 中兴通讯股份有限公司 | Audio-frequency drop-frame compensator and compensation method for modified discrete cosine transform domain |
PL2491554T3 (en) | 2009-10-20 | 2014-08-29 | Fraunhofer Ges Forschung | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule |
CN102081927B (en) * | 2009-11-27 | 2012-07-18 | 中兴通讯股份有限公司 | Layering audio coding and decoding method and system |
JP5624159B2 (en) * | 2010-01-12 | 2014-11-12 | 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. | Audio encoder, audio decoder, method for encoding and decoding audio information, and computer program for obtaining a context subregion value based on a norm of previously decoded spectral values |
US8751225B2 (en) * | 2010-05-12 | 2014-06-10 | Electronics And Telecommunications Research Institute | Apparatus and method for coding signal in a communication system |
US9047875B2 (en) * | 2010-07-19 | 2015-06-02 | Futurewei Technologies, Inc. | Spectrum flatness control for bandwidth extension |
CN102208188B (en) | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | Audio signal encoding-decoding method and device |
CN106409299B (en) | 2012-03-29 | 2019-11-05 | 华为技术有限公司 | Signal coding and decoded method and apparatus |
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2012
- 2012-03-29 CN CN201610881546.1A patent/CN106409299B/en active Active
- 2012-03-29 CN CN201910973689.9A patent/CN110706715B/en active Active
- 2012-03-29 CN CN201210087702.9A patent/CN103368682B/en active Active
- 2012-05-23 SG SG10201701275XA patent/SG10201701275XA/en unknown
- 2012-05-23 KR KR1020147026193A patent/KR101621641B1/en active IP Right Grant
- 2012-05-23 ES ES17160983T patent/ES2770831T3/en active Active
- 2012-05-23 MX MX2014011605A patent/MX339652B/en active IP Right Grant
- 2012-05-23 JP JP2015502053A patent/JP6006400B2/en active Active
- 2012-05-23 CA CA2866202A patent/CA2866202C/en active Active
- 2012-05-23 EP EP12873219.5A patent/EP2809009B1/en active Active
- 2012-05-23 ES ES19191869T patent/ES2927563T3/en active Active
- 2012-05-23 RU RU2014142255/08A patent/RU2592412C2/en active
- 2012-05-23 PL PL19191869.7T patent/PL3664085T3/en unknown
- 2012-05-23 WO PCT/CN2012/075924 patent/WO2013143221A1/en active Application Filing
- 2012-05-23 BR BR112014023577A patent/BR112014023577B8/en active Search and Examination
- 2012-05-23 EP EP17160983.7A patent/EP3249645B1/en active Active
- 2012-05-23 SG SG11201405216SA patent/SG11201405216SA/en unknown
- 2012-05-23 CA CA2994705A patent/CA2994705C/en active Active
- 2012-05-23 EP EP19191869.7A patent/EP3664085B1/en active Active
- 2012-05-23 ES ES12873219.5T patent/ES2655832T3/en active Active
- 2012-05-23 PT PT171609837T patent/PT3249645T/en unknown
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2014
- 2014-09-01 ZA ZA2014/06424A patent/ZA201406424B/en unknown
- 2014-09-25 US US14/496,986 patent/US9537694B2/en active Active
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2016
- 2016-09-08 JP JP2016175647A patent/JP6323881B2/en active Active
- 2016-11-22 US US15/358,649 patent/US9786293B2/en active Active
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2017
- 2017-08-23 US US15/684,079 patent/US9899033B2/en active Active
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2018
- 2018-01-08 US US15/864,147 patent/US10600430B2/en active Active
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