SG11202000706PA - Selecting channel adjustment method for inter-frame temporal shift variations - Google Patents
Selecting channel adjustment method for inter-frame temporal shift variationsInfo
- Publication number
- SG11202000706PA SG11202000706PA SG11202000706PA SG11202000706PA SG11202000706PA SG 11202000706P A SG11202000706P A SG 11202000706PA SG 11202000706P A SG11202000706P A SG 11202000706PA SG 11202000706P A SG11202000706P A SG 11202000706PA SG 11202000706P A SG11202000706P A SG 11202000706PA
- Authority
- SG
- Singapore
- Prior art keywords
- inter
- adjustment method
- channel adjustment
- temporal shift
- selecting channel
- Prior art date
Links
- 230000002123 temporal effect Effects 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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
- G10L19/04—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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762557373P | 2017-09-12 | 2017-09-12 | |
| US16/115,166 US10872611B2 (en) | 2017-09-12 | 2018-08-28 | Selecting channel adjustment method for inter-frame temporal shift variations |
| PCT/US2018/050265 WO2019055347A1 (en) | 2017-09-12 | 2018-09-10 | Selecting channel adjustment method for inter-frame temporal shift variations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202000706PA true SG11202000706PA (en) | 2020-03-30 |
Family
ID=65631992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202000706PA SG11202000706PA (en) | 2017-09-12 | 2018-09-10 | Selecting channel adjustment method for inter-frame temporal shift variations |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10872611B2 (en) |
| EP (1) | EP3682445B1 (en) |
| KR (1) | KR20200051620A (en) |
| CN (1) | CN111095403B (en) |
| AU (1) | AU2018331317B2 (en) |
| BR (1) | BR112020004753A2 (en) |
| SG (1) | SG11202000706PA (en) |
| TW (1) | TWI800528B (en) |
| WO (1) | WO2019055347A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3549355A4 (en) * | 2017-03-08 | 2020-05-13 | Hewlett-Packard Development Company, L.P. | Combined audio signal output |
| US10861482B2 (en) * | 2018-10-12 | 2020-12-08 | Avid Technology, Inc. | Foreign language dub validation |
| CN111402905B (en) * | 2018-12-28 | 2023-05-26 | 南京中感微电子有限公司 | Audio data recovery method and device and Bluetooth device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6973184B1 (en) * | 2000-07-11 | 2005-12-06 | Cisco Technology, Inc. | System and method for stereo conferencing over low-bandwidth links |
| JP4321518B2 (en) * | 2005-12-27 | 2009-08-26 | 三菱電機株式会社 | Music section detection method and apparatus, and data recording method and apparatus |
| US20090276210A1 (en) * | 2006-03-31 | 2009-11-05 | Panasonic Corporation | Stereo audio encoding apparatus, stereo audio decoding apparatus, and method thereof |
| GB2453117B (en) * | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
| DE102008015702B4 (en) * | 2008-01-31 | 2010-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for bandwidth expansion of an audio signal |
| CN101594186B (en) * | 2008-05-28 | 2013-01-16 | 华为技术有限公司 | Method and device generating single-channel signal in double-channel signal coding |
| EP2313886B1 (en) * | 2008-08-11 | 2019-02-27 | Nokia Technologies Oy | Multichannel audio coder and decoder |
| US8504378B2 (en) * | 2009-01-22 | 2013-08-06 | Panasonic Corporation | Stereo acoustic signal encoding apparatus, stereo acoustic signal decoding apparatus, and methods for the same |
| CN102292769B (en) * | 2009-02-13 | 2012-12-19 | 华为技术有限公司 | Stereo encoding method and device |
| KR101373594B1 (en) * | 2009-05-07 | 2014-03-12 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Signal delay detection method, detection apparatus and coder |
| TWI540912B (en) * | 2010-05-25 | 2016-07-01 | 晨星半導體股份有限公司 | Audio processing apparatus and audio processing method |
| US9293146B2 (en) * | 2012-09-04 | 2016-03-22 | Apple Inc. | Intensity stereo coding in advanced audio coding |
| US9678941B2 (en) | 2014-12-23 | 2017-06-13 | International Business Machines Corporation | Domain-specific computational lexicon formation |
| US10152977B2 (en) * | 2015-11-20 | 2018-12-11 | Qualcomm Incorporated | Encoding of multiple audio signals |
| US10045145B2 (en) * | 2015-12-18 | 2018-08-07 | Qualcomm Incorporated | Temporal offset estimation |
| US10074373B2 (en) | 2015-12-21 | 2018-09-11 | Qualcomm Incorporated | Channel adjustment for inter-frame temporal shift variations |
| US10445423B2 (en) | 2017-08-17 | 2019-10-15 | International Business Machines Corporation | Domain-specific lexically-driven pre-parser |
-
2018
- 2018-08-28 US US16/115,166 patent/US10872611B2/en active Active
- 2018-09-10 SG SG11202000706PA patent/SG11202000706PA/en unknown
- 2018-09-10 CN CN201880058459.3A patent/CN111095403B/en active Active
- 2018-09-10 BR BR112020004753-8A patent/BR112020004753A2/en unknown
- 2018-09-10 AU AU2018331317A patent/AU2018331317B2/en active Active
- 2018-09-10 KR KR1020207006776A patent/KR20200051620A/en not_active Application Discontinuation
- 2018-09-10 WO PCT/US2018/050265 patent/WO2019055347A1/en unknown
- 2018-09-10 EP EP18779160.3A patent/EP3682445B1/en active Active
- 2018-09-11 TW TW107131952A patent/TWI800528B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3682445C0 (en) | 2024-02-14 |
| AU2018331317A1 (en) | 2020-02-20 |
| TWI800528B (en) | 2023-05-01 |
| WO2019055347A1 (en) | 2019-03-21 |
| US20190080704A1 (en) | 2019-03-14 |
| CN111095403B (en) | 2023-11-03 |
| BR112020004753A2 (en) | 2020-09-15 |
| KR20200051620A (en) | 2020-05-13 |
| CN111095403A (en) | 2020-05-01 |
| EP3682445B1 (en) | 2024-02-14 |
| EP3682445A1 (en) | 2020-07-22 |
| AU2018331317B2 (en) | 2023-06-15 |
| US10872611B2 (en) | 2020-12-22 |
| TW201921339A (en) | 2019-06-01 |
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