SG11201607099TA - Speech/audio bitstream decoding method and apparatus - Google Patents
Speech/audio bitstream decoding method and apparatusInfo
- Publication number
- SG11201607099TA SG11201607099TA SG11201607099TA SG11201607099TA SG11201607099TA SG 11201607099T A SG11201607099T A SG 11201607099TA SG 11201607099T A SG11201607099T A SG 11201607099TA SG 11201607099T A SG11201607099T A SG 11201607099TA SG 11201607099T A SG11201607099T A SG 11201607099TA
- Authority
- SG
- Singapore
- Prior art keywords
- speech
- decoding method
- audio bitstream
- bitstream decoding
- audio
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/06—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
-
- 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
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- 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
-
- 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
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0002—Codebook adaptations
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)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Machine Translation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108478.6A CN104934035B (en) | 2014-03-21 | 2014-03-21 | The coding/decoding method and device of language audio code stream |
| PCT/CN2015/070594 WO2015139521A1 (en) | 2014-03-21 | 2015-01-13 | Voice frequency code stream decoding method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201607099TA true SG11201607099TA (en) | 2016-10-28 |
Family
ID=54121177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201607099TA SG11201607099TA (en) | 2014-03-21 | 2015-01-13 | Speech/audio bitstream decoding method and apparatus |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US10269357B2 (en) |
| EP (1) | EP3121812B1 (en) |
| JP (1) | JP6542345B2 (en) |
| KR (2) | KR101839571B1 (en) |
| CN (4) | CN107369454B (en) |
| AU (1) | AU2015234068B2 (en) |
| BR (1) | BR112016020082B1 (en) |
| CA (1) | CA2941540C (en) |
| MX (1) | MX360279B (en) |
| MY (1) | MY184187A (en) |
| RU (1) | RU2644512C1 (en) |
| SG (1) | SG11201607099TA (en) |
| WO (1) | WO2015139521A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104751849B (en) | 2013-12-31 | 2017-04-19 | 华为技术有限公司 | Decoding method and device of audio streams |
| CN107369454B (en) | 2014-03-21 | 2020-10-27 | 华为技术有限公司 | Method and device for decoding voice frequency code stream |
| CN108011686B (en) * | 2016-10-31 | 2020-07-14 | 腾讯科技（深圳）有限公司 | Information coding frame loss recovery method and device |
| US11024302B2 (en) * | 2017-03-14 | 2021-06-01 | Texas Instruments Incorporated | Quality feedback on user-recorded keywords for automatic speech recognition systems |
| CN108510993A (en) * | 2017-05-18 | 2018-09-07 | 苏州纯青智能科技有限公司 | A kind of method of realaudio data loss recovery in network transmission |
| CN107564533A (en) * | 2017-07-12 | 2018-01-09 | 同济大学 | Speech frame restorative procedure and device based on information source prior information |
| US11646042B2 (en) * | 2019-10-29 | 2023-05-09 | Agora Lab, Inc. | Digital voice packet loss concealment using deep learning |
| CN111277864B (en) * | 2020-02-18 | 2021-09-10 | 北京达佳互联信息技术有限公司 | Encoding method and device of live data, streaming system and electronic equipment |
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| CN104751849B (en) * | 2013-12-31 | 2017-04-19 | 华为技术有限公司 | Decoding method and device of audio streams |
| CN107369454B (en) * | 2014-03-21 | 2020-10-27 | 华为技术有限公司 | Method and device for decoding voice frequency code stream |
-
2014
- 2014-03-21 CN CN201710648937.3A patent/CN107369454B/en active Active
- 2014-03-21 CN CN201410108478.6A patent/CN104934035B/en active Active
- 2014-03-21 CN CN201710648936.9A patent/CN107369453B/en active Active
- 2014-03-21 CN CN201710648938.8A patent/CN107369455B/en active Active
-
2015
- 2015-01-13 RU RU2016141282A patent/RU2644512C1/en active
- 2015-01-13 KR KR1020167026153A patent/KR101839571B1/en active IP Right Grant
- 2015-01-13 EP EP15765124.1A patent/EP3121812B1/en active Active
- 2015-01-13 MX MX2016012064A patent/MX360279B/en active IP Right Grant
- 2015-01-13 CA CA2941540A patent/CA2941540C/en active Active
- 2015-01-13 KR KR1020187007131A patent/KR101924767B1/en active IP Right Grant
- 2015-01-13 SG SG11201607099TA patent/SG11201607099TA/en unknown
- 2015-01-13 JP JP2017500113A patent/JP6542345B2/en active Active
- 2015-01-13 WO PCT/CN2015/070594 patent/WO2015139521A1/en active Application Filing
- 2015-01-13 BR BR112016020082A patent/BR112016020082B1/en active IP Right Grant
- 2015-01-13 MY MYPI2016703111A patent/MY184187A/en unknown
- 2015-01-13 AU AU2015234068A patent/AU2015234068B2/en active Active
-
2016
- 2016-09-02 US US15/256,018 patent/US10269357B2/en active Active
-
2019
- 2019-03-19 US US16/358,237 patent/US11031020B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017515163A (en) | 2017-06-08 |
| CN104934035A (en) | 2015-09-23 |
| RU2644512C1 (en) | 2018-02-12 |
| MX2016012064A (en) | 2017-01-19 |
| CN107369454A (en) | 2017-11-21 |
| MY184187A (en) | 2021-03-24 |
| KR20180029279A (en) | 2018-03-20 |
| US20190214025A1 (en) | 2019-07-11 |
| CN107369455B (en) | 2020-12-15 |
| MX360279B (en) | 2018-10-26 |
| EP3121812A4 (en) | 2017-03-15 |
| KR101924767B1 (en) | 2019-02-20 |
| KR20160124877A (en) | 2016-10-28 |
| CN107369453A (en) | 2017-11-21 |
| US20160372122A1 (en) | 2016-12-22 |
| JP6542345B2 (en) | 2019-07-10 |
| CN107369455A (en) | 2017-11-21 |
| CN107369453B (en) | 2021-04-20 |
| US10269357B2 (en) | 2019-04-23 |
| CA2941540C (en) | 2020-08-18 |
| AU2015234068A1 (en) | 2016-09-15 |
| KR101839571B1 (en) | 2018-03-19 |
| CN107369454B (en) | 2020-10-27 |
| CN104934035B (en) | 2017-09-26 |
| US11031020B2 (en) | 2021-06-08 |
| CA2941540A1 (en) | 2015-09-24 |
| BR112016020082B1 (en) | 2020-04-28 |
| WO2015139521A1 (en) | 2015-09-24 |
| EP3121812B1 (en) | 2020-03-11 |
| EP3121812A1 (en) | 2017-01-25 |
| AU2015234068B2 (en) | 2017-11-02 |
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