SG11201505898XA - Concept for coding mode switching compensation - Google Patents
Concept for coding mode switching compensationInfo
- Publication number
- SG11201505898XA SG11201505898XA SG11201505898XA SG11201505898XA SG11201505898XA SG 11201505898X A SG11201505898X A SG 11201505898XA SG 11201505898X A SG11201505898X A SG 11201505898XA SG 11201505898X A SG11201505898X A SG 11201505898XA SG 11201505898X A SG11201505898X A SG 11201505898XA
- Authority
- SG
- Singapore
- Prior art keywords
- concept
- mode switching
- coding mode
- switching compensation
- compensation
- 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
-
- 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
- G10L19/16—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
-
- 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
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
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)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361758086P | 2013-01-29 | 2013-01-29 | |
| PCT/EP2014/051565 WO2014118139A1 (en) | 2013-01-29 | 2014-01-28 | Concept for coding mode switching compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201505898XA true SG11201505898XA (en) | 2015-09-29 |
Family
ID=50030276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201505898XA SG11201505898XA (en) | 2013-01-29 | 2014-01-28 | Concept for coding mode switching compensation |
Country Status (19)
| Country | Link |
|---|---|
| US (4) | US9934787B2 (en) |
| EP (1) | EP2951821B1 (en) |
| JP (2) | JP6297596B2 (en) |
| KR (1) | KR101766802B1 (en) |
| CN (1) | CN105229735B (en) |
| AR (1) | AR094675A1 (en) |
| AU (1) | AU2014211586B2 (en) |
| CA (3) | CA2898572C (en) |
| ES (1) | ES2626809T3 (en) |
| HK (1) | HK1218588A1 (en) |
| MX (1) | MX351361B (en) |
| MY (1) | MY177336A (en) |
| PL (1) | PL2951821T3 (en) |
| PT (1) | PT2951821T (en) |
| RU (1) | RU2625561C2 (en) |
| SG (1) | SG11201505898XA (en) |
| TW (1) | TWI541798B (en) |
| WO (1) | WO2014118139A1 (en) |
| ZA (1) | ZA201506321B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3288031A1 (en) * | 2016-08-23 | 2018-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding an audio signal using a compensation value |
| US20190051286A1 (en) * | 2017-08-14 | 2019-02-14 | Microsoft Technology Licensing, Llc | Normalization of high band signals in network telephony communications |
| EP3701527B1 (en) * | 2017-10-27 | 2023-08-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating a bandwidth-enhanced audio signal using a neural network processor |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3638091B2 (en) * | 1999-03-25 | 2005-04-13 | 松下電器産業株式会社 | Multiband data communication apparatus, communication method of multiband data communication apparatus, and recording medium |
| JP3467469B2 (en) * | 2000-10-31 | 2003-11-17 | Ｎｅｃエレクトロニクス株式会社 | Audio decoding device and recording medium recording audio decoding program |
| US7006636B2 (en) | 2002-05-24 | 2006-02-28 | Agere Systems Inc. | Coherence-based audio coding and synthesis |
| US6658383B2 (en) * | 2001-06-26 | 2003-12-02 | Microsoft Corporation | Method for coding speech and music signals |
| US7406096B2 (en) * | 2002-12-06 | 2008-07-29 | Qualcomm Incorporated | Tandem-free intersystem voice communication |
| FI119533B (en) | 2004-04-15 | 2008-12-15 | Nokia Corp | Coding of audio signals |
| GB0408856D0 (en) * | 2004-04-21 | 2004-05-26 | Nokia Corp | Signal encoding |
| MXPA06012617A (en) * | 2004-05-17 | 2006-12-15 | Nokia Corp | Audio encoding with different coding frame lengths. |
| KR100608062B1 (en) * | 2004-08-04 | 2006-08-02 | 삼성전자주식회사 | Method and apparatus for decoding high frequency of audio data |
| BRPI0607246B1 (en) * | 2005-01-31 | 2019-12-03 | Skype | method for generating a sequence of masking samples with respect to the transmission of a digitized audio signal, program storage device, and arrangement for receiving a digitized audio signal |
| KR100647336B1 (en) * | 2005-11-08 | 2006-11-23 | 삼성전자주식회사 | Apparatus and method for adaptive time/frequency-based encoding/decoding |
| KR100715949B1 (en) * | 2005-11-11 | 2007-05-08 | 삼성전자주식회사 | Method and apparatus for classifying mood of music at high speed |
| KR100749045B1 (en) * | 2006-01-26 | 2007-08-13 | 삼성전자주식회사 | Method and apparatus for searching similar music using summary of music content |
| US7873511B2 (en) * | 2006-06-30 | 2011-01-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| CN101025918B (en) * | 2007-01-19 | 2011-06-29 | 清华大学 | Voice/music dual-mode coding-decoding seamless switching method |
| CN101231850B (en) * | 2007-01-23 | 2012-02-29 | 华为技术有限公司 | Encoding/decoding device and method |
| KR101441896B1 (en) * | 2008-01-29 | 2014-09-23 | 삼성전자주식회사 | Method and apparatus for encoding/decoding audio signal using adaptive LPC coefficient interpolation |
| ES2406422T3 (en) | 2008-06-24 | 2013-06-06 | Telefonaktiebolaget L M Ericsson (Publ) | Multimode scheme for enhanced audio coding |
| EP2144231A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme with common preprocessing |
| EP2304723B1 (en) * | 2008-07-11 | 2012-10-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus and a method for decoding an encoded audio signal |
| EP2146343A1 (en) * | 2008-07-16 | 2010-01-20 | Deutsche Thomson OHG | Method and apparatus for synchronizing highly compressed enhancement layer data |
| PL2146344T3 (en) * | 2008-07-17 | 2017-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding/decoding scheme having a switchable bypass |
| FR2936898A1 (en) * | 2008-10-08 | 2010-04-09 | France Telecom | CRITICAL SAMPLING CODING WITH PREDICTIVE ENCODER |
| US8724829B2 (en) | 2008-10-24 | 2014-05-13 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for coherence detection |
| US8532211B2 (en) * | 2009-02-20 | 2013-09-10 | Qualcomm Incorporated | Methods and apparatus for power control based antenna switching |
| CN102369569B (en) * | 2009-05-13 | 2013-04-24 | 华为技术有限公司 | Encoding processing method, encoding processing apparatus and transmitter |
| JP5565914B2 (en) * | 2009-10-23 | 2014-08-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | Encoding device, decoding device and methods thereof |
| US8442837B2 (en) * | 2009-12-31 | 2013-05-14 | Motorola Mobility Llc | Embedded speech and audio coding using a switchable model core |
| KR20130036304A (en) * | 2010-07-01 | 2013-04-11 | 엘지전자 주식회사 | Method and device for processing audio signal |
| US9047875B2 (en) * | 2010-07-19 | 2015-06-02 | Futurewei Technologies, Inc. | Spectrum flatness control for bandwidth extension |
| CN102737636B (en) | 2011-04-13 | 2014-06-04 | 华为技术有限公司 | Audio coding method and device thereof |
-
2014
- 2014-01-28 CA CA2898572A patent/CA2898572C/en active Active
- 2014-01-28 SG SG11201505898XA patent/SG11201505898XA/en unknown
- 2014-01-28 EP EP14701978.0A patent/EP2951821B1/en active Active
- 2014-01-28 CN CN201480019089.4A patent/CN105229735B/en active Active
- 2014-01-28 AU AU2014211586A patent/AU2014211586B2/en active Active
- 2014-01-28 RU RU2015136797A patent/RU2625561C2/en active
- 2014-01-28 WO PCT/EP2014/051565 patent/WO2014118139A1/en active Application Filing
- 2014-01-28 CA CA2979245A patent/CA2979245C/en active Active
- 2014-01-28 JP JP2015555670A patent/JP6297596B2/en active Active
- 2014-01-28 CA CA2979260A patent/CA2979260C/en active Active
- 2014-01-28 MY MYPI2015001899A patent/MY177336A/en unknown
- 2014-01-28 KR KR1020157023195A patent/KR101766802B1/en active IP Right Grant
- 2014-01-28 PL PL14701978T patent/PL2951821T3/en unknown
- 2014-01-28 ES ES14701978.0T patent/ES2626809T3/en active Active
- 2014-01-28 MX MX2015009535A patent/MX351361B/en active IP Right Grant
- 2014-01-28 PT PT147019780T patent/PT2951821T/en unknown
- 2014-01-29 AR ARP140100291A patent/AR094675A1/en active IP Right Grant
- 2014-01-29 TW TW103103530A patent/TWI541798B/en active
-
2015
- 2015-07-29 US US14/812,263 patent/US9934787B2/en active Active
- 2015-08-28 ZA ZA2015/06321A patent/ZA201506321B/en unknown
-
2016
- 2016-06-07 HK HK16106533.3A patent/HK1218588A1/en unknown
-
2017
- 2017-10-27 JP JP2017208082A patent/JP6549673B2/en active Active
-
2018
- 2018-01-17 US US15/873,550 patent/US10734007B2/en active Active
-
2020
- 2020-06-29 US US16/915,904 patent/US11600283B2/en active Active
-
2023
- 2023-03-06 US US18/179,139 patent/US20230206931A1/en active Pending
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