SG11201607197YA - Signal processing method and apparatus - Google Patents
Signal processing method and apparatusInfo
- Publication number
- SG11201607197YA SG11201607197YA SG11201607197YA SG11201607197YA SG11201607197YA SG 11201607197Y A SG11201607197Y A SG 11201607197YA SG 11201607197Y A SG11201607197Y A SG 11201607197YA SG 11201607197Y A SG11201607197Y A SG 11201607197YA SG 11201607197Y A SG11201607197Y A SG 11201607197YA
- Authority
- SG
- Singapore
- Prior art keywords
- signal processing
- processing method
- signal
- processing
- Prior art date
Links
- 238000003672 processing method Methods 0.000 title 1
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
- G10L19/002—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101859.1A CN104934034B (en) | 2014-03-19 | 2014-03-19 | Method and apparatus for signal processing |
| PCT/CN2014/092658 WO2015139477A1 (en) | 2014-03-19 | 2014-12-01 | Signal processing method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201607197YA true SG11201607197YA (en) | 2016-10-28 |
Family
ID=54121176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201607197YA SG11201607197YA (en) | 2014-03-19 | 2014-12-01 | Signal processing method and apparatus |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US10134402B2 (en) |
| EP (3) | EP4328907A3 (en) |
| JP (2) | JP6367355B2 (en) |
| KR (2) | KR102126321B1 (en) |
| CN (2) | CN104934034B (en) |
| AU (2) | AU2014387100B2 (en) |
| BR (1) | BR112016020713B1 (en) |
| CA (1) | CA2941465C (en) |
| ES (2) | ES2747701T3 (en) |
| MX (1) | MX359784B (en) |
| MY (1) | MY173098A (en) |
| PL (1) | PL3621071T3 (en) |
| PT (1) | PT3621071T (en) |
| RU (1) | RU2641466C1 (en) |
| SG (1) | SG11201607197YA (en) |
| WO (1) | WO2015139477A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6616316B2 (en) | 2014-03-24 | 2019-12-04 | サムスン エレクトロニクス カンパニー リミテッド | High band encoding method and apparatus, and high band decoding method and apparatus |
| WO2016142002A1 (en) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| JP6907859B2 (en) * | 2017-09-25 | 2021-07-21 | 富士通株式会社 | Speech processing program, speech processing method and speech processor |
| US11133891B2 (en) | 2018-06-29 | 2021-09-28 | Khalifa University of Science and Technology | Systems and methods for self-synchronized communications |
| US10951596B2 (en) * | 2018-07-27 | 2021-03-16 | Khalifa University of Science and Technology | Method for secure device-to-device communication using multilayered cyphers |
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| US5632005A (en) * | 1991-01-08 | 1997-05-20 | Ray Milton Dolby | Encoder/decoder for multidimensional sound fields |
| JP3134338B2 (en) * | 1991-03-30 | 2001-02-13 | ソニー株式会社 | Digital audio signal encoding method |
| US5394508A (en) * | 1992-01-17 | 1995-02-28 | Massachusetts Institute Of Technology | Method and apparatus for encoding decoding and compression of audio-type data |
| JP2976701B2 (en) * | 1992-06-24 | 1999-11-10 | 日本電気株式会社 | Quantization bit number allocation method |
| JP3188013B2 (en) * | 1993-02-19 | 2001-07-16 | 松下電器産業株式会社 | Bit allocation method for transform coding device |
| US5533052A (en) * | 1993-10-15 | 1996-07-02 | Comsat Corporation | Adaptive predictive coding with transform domain quantization based on block size adaptation, backward adaptive power gain control, split bit-allocation and zero input response compensation |
| JP3131542B2 (en) * | 1993-11-25 | 2001-02-05 | シャープ株式会社 | Encoding / decoding device |
| KR950022321A (en) * | 1993-12-29 | 1995-07-28 | 김주용 | High Speed Bit Allocation Method |
| KR100224812B1 (en) * | 1994-11-01 | 1999-10-15 | 윤종용 | Method for allocating bits in coding of audio signals |
| CN1108023C (en) * | 1995-01-27 | 2003-05-07 | 大宇电子株式会社 | Adaptive digital audio encoding apparatus and a bit allocation method thereof |
| IT1281001B1 (en) * | 1995-10-27 | 1998-02-11 | Cselt Centro Studi Lab Telecom | PROCEDURE AND EQUIPMENT FOR CODING, HANDLING AND DECODING AUDIO SIGNALS. |
| JP3491425B2 (en) | 1996-01-30 | 2004-01-26 | ソニー株式会社 | Signal encoding method |
| US6151442A (en) * | 1996-07-08 | 2000-11-21 | Victor Company Of Japan, Ltd. | Signal compressing apparatus |
| JP3515903B2 (en) * | 1998-06-16 | 2004-04-05 | 松下電器産業株式会社 | Dynamic bit allocation method and apparatus for audio coding |
| CA2246532A1 (en) * | 1998-09-04 | 2000-03-04 | Northern Telecom Limited | Perceptual audio coding |
| US6240379B1 (en) * | 1998-12-24 | 2001-05-29 | Sony Corporation | System and method for preventing artifacts in an audio data encoder device |
| 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 |
| EP1139336A3 (en) * | 2000-03-30 | 2004-01-02 | Matsushita Electric Industrial Co., Ltd. | Determination of quantizaion coefficients for a subband audio encoder |
| JP2002330075A (en) | 2001-05-07 | 2002-11-15 | Matsushita Electric Ind Co Ltd | Subband ADPCM encoding method, decoding method, subband ADPCM encoding device, decoding device, wireless microphone transmission system, reception system |
| JP4245288B2 (en) * | 2001-11-13 | 2009-03-25 | パナソニック株式会社 | Speech coding apparatus and speech decoding apparatus |
| JP2003280698A (en) * | 2002-03-22 | 2003-10-02 | Sanyo Electric Co Ltd | Method and apparatus for compressing audio |
| EP1489599B1 (en) * | 2002-04-26 | 2016-05-11 | Panasonic Intellectual Property Corporation of America | Coding device and decoding device |
| GB2388502A (en) * | 2002-05-10 | 2003-11-12 | Chris Dunn | Compression of frequency domain audio signals |
| JP3861770B2 (en) * | 2002-08-21 | 2006-12-20 | ソニー株式会社 | Signal encoding apparatus and method, signal decoding apparatus and method, program, and recording medium |
| KR100908117B1 (en) * | 2002-12-16 | 2009-07-16 | 삼성전자주식회사 | Audio coding method, decoding method, encoding apparatus and decoding apparatus which can adjust the bit rate |
| KR100561869B1 (en) * | 2004-03-10 | 2006-03-17 | 삼성전자주식회사 | Lossless audio decoding/encoding method and apparatus |
| KR100707184B1 (en) * | 2005-03-10 | 2007-04-13 | 삼성전자주식회사 | Audio encoding and decoding apparatus, method and recording medium |
| US7996216B2 (en) * | 2005-07-11 | 2011-08-09 | Lg Electronics Inc. | Apparatus and method of encoding and decoding audio signal |
| US8682652B2 (en) | 2006-06-30 | 2014-03-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| ES2559307T3 (en) * | 2006-06-30 | 2016-02-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and audio decoder that has a dynamically variable deformation characteristic |
| JP4810335B2 (en) * | 2006-07-06 | 2011-11-09 | 株式会社東芝 | Wideband audio signal encoding apparatus and wideband audio signal decoding apparatus |
| CN101004916B (en) * | 2007-01-19 | 2011-03-30 | 清华大学 | Line Spectrum Pair Parameters of Vocoder Against Channel Errors |
| CN101030377B (en) * | 2007-04-13 | 2010-12-15 | 清华大学 | Method for increasing base-sound period parameter quantified precision of 0.6kb/s voice coder |
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| FR2973551A1 (en) * | 2011-03-29 | 2012-10-05 | France Telecom | QUANTIZATION BIT SOFTWARE ALLOCATION OF SPATIAL INFORMATION PARAMETERS FOR PARAMETRIC CODING |
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| CN106941004B (en) * | 2012-07-13 | 2021-05-18 | 华为技术有限公司 | Method and apparatus for bit allocation of audio signal |
| CN103778918B (en) * | 2012-10-26 | 2016-09-07 | 华为技术有限公司 | The method and apparatus of the bit distribution of audio signal |
| US9412385B2 (en) * | 2013-05-28 | 2016-08-09 | Qualcomm Incorporated | Performing spatial masking with respect to spherical harmonic coefficients |
| 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 |
| US10194151B2 (en) * | 2014-07-28 | 2019-01-29 | Samsung Electronics Co., Ltd. | Signal encoding method and apparatus and signal decoding method and apparatus |
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-
2014
- 2014-03-19 CN CN201410101859.1A patent/CN104934034B/en active Active
- 2014-03-19 CN CN201610882005.0A patent/CN106409300B/en active Active
- 2014-12-01 WO PCT/CN2014/092658 patent/WO2015139477A1/en not_active Ceased
- 2014-12-01 MX MX2016011956A patent/MX359784B/en active IP Right Grant
- 2014-12-01 KR KR1020187016827A patent/KR102126321B1/en active Active
- 2014-12-01 CA CA2941465A patent/CA2941465C/en active Active
- 2014-12-01 BR BR112016020713-0A patent/BR112016020713B1/en active IP Right Grant
- 2014-12-01 AU AU2014387100A patent/AU2014387100B2/en active Active
- 2014-12-01 ES ES14885915T patent/ES2747701T3/en active Active
- 2014-12-01 KR KR1020167026452A patent/KR20160125500A/en not_active Ceased
- 2014-12-01 MY MYPI2016703142A patent/MY173098A/en unknown
- 2014-12-01 SG SG11201607197YA patent/SG11201607197YA/en unknown
- 2014-12-01 RU RU2016140559A patent/RU2641466C1/en active
- 2014-12-01 EP EP23218264.2A patent/EP4328907A3/en active Pending
- 2014-12-01 EP EP19175056.1A patent/EP3621071B1/en active Active
- 2014-12-01 JP JP2016557976A patent/JP6367355B2/en active Active
- 2014-12-01 ES ES19175056T patent/ES2985280T3/en active Active
- 2014-12-01 EP EP14885915.0A patent/EP3109859B1/en active Active
- 2014-12-01 PT PT191750561T patent/PT3621071T/en unknown
- 2014-12-01 PL PL19175056.1T patent/PL3621071T3/en unknown
-
2016
- 2016-09-14 US US15/264,922 patent/US10134402B2/en active Active
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2018
- 2018-01-11 AU AU2018200238A patent/AU2018200238B2/en active Active
- 2018-07-04 JP JP2018127435A patent/JP6595050B2/en active Active
- 2018-10-02 US US16/149,758 patent/US10832688B2/en active Active
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