SG11201901645SA - Apparatus and method for encoding an audio signal using a compensation value - Google Patents
Apparatus and method for encoding an audio signal using a compensation valueInfo
- Publication number
- SG11201901645SA SG11201901645SA SG11201901645SA SG11201901645SA SG11201901645SA SG 11201901645S A SG11201901645S A SG 11201901645SA SG 11201901645S A SG11201901645S A SG 11201901645SA SG 11201901645S A SG11201901645S A SG 11201901645SA SG 11201901645S A SG11201901645S A SG 11201901645SA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- spectral band
- compensation value
- analysis result
- audio signal
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 230000003595 spectral effect Effects 0.000 abstract 7
- 230000008520 organization Effects 0.000 abstract 1
Classifications
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- 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
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- 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
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- 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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
-
- 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
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- 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
- G10L19/04—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
band190 130 2 nd band audio signal 110 140 160 core encoder 121 signal analyzer f fanalysis 122 result y compensator 120 123 2' analysis result compensation value - N-124 125 100— spectral analyzer (frame builder) encoded audio signal 150 output interface parameter for 2 nd band 170 126 parameter calculator Fig. 1 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 01 March 2018 (01.03.2018) W I PO I PCT Iiiimmomiolollmonoloollloollimoimomommill (10) International Publication Number WO 2018/036972 Al (51) International Patent Classification: G10L 21/038 (2013.01) (21) International Application Number: PCT/EP2017/071048 (22) International Filing Date: 21 August 2017 (21.08.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 16185398.1 23 August 2016 (23.08.2016) EP (71) Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V. [DE/DE]; HansastraBe 27c, 80686 Miinchen (DE). FRIEDRICH-ALEXANDER-UNIVERSITAT ERLANGEN-NURNBERG [DE/DE]; Schlossplatz 4, 91054 Erlangen (DE). (72) Inventors: DISCH, Sascha; Wilhelmstrasse 70, 90766 Fiirth (DE). REUTELHUBER, Franz; Donato-Polli-Str. 54, 91056 Erlangen (DE). BUTHE, Jan; Neue StraBe 13, 91054 Erlangen (DE). MULTRUS, Markus; Etzlaubweg 7, 90469 Niirnberg (DE). EDLER, Bernd; Unterfarrnbach- er Strasse 29, 90766 Fiirth (DE). (74) Agent: ZINKLER, Franz et al.; Schoppe, Zimmermann, Stockeler, Zinkler, Schenk & Partner mbB, Radlkoferstr. 2, 81373 Miinchen (DE). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, = (54) Title: APPARATUS AND METHOD FOR ENCODING AN AUDIO SIGNAL USING A COMPENSATION VALUE (57) : An apparatus for encoding an audio signal, comprises: a core encoder for core encoding first audio data in a first spectral band; a parametric coder for parametrically coding second audio data in a second spectral band being different from the first spectral band, wherein the parametric coder comprises: an analyzer for analyzing first audio data in the first spectral band to obtain a first analysis result and for analyzing second audio data in the second spectral band to obtain a second analysis result; a compensator for calculating a compensation value using the first analysis result and the second analysis result; and a parameter calculated for calculating a parameter from the second audio data in the second spectral band using the compensation value. [Continued on next page] WO 2018/036972 Al MIDEDIMOMOIDEIREIDIONIMOMOMOMMOVOIS SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16185398.1A EP3288031A1 (en) | 2016-08-23 | 2016-08-23 | Apparatus and method for encoding an audio signal using a compensation value |
| PCT/EP2017/071048 WO2018036972A1 (en) | 2016-08-23 | 2017-08-21 | Apparatus and method for encoding an audio signal using a compensation value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201901645SA true SG11201901645SA (en) | 2019-03-28 |
Family
ID=56799328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201901645SA SG11201901645SA (en) | 2016-08-23 | 2017-08-21 | Apparatus and method for encoding an audio signal using a compensation value |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US11521628B2 (en) |
| EP (4) | EP3288031A1 (en) |
| JP (3) | JP6806884B2 (en) |
| KR (1) | KR102257100B1 (en) |
| CN (3) | CN109863556B (en) |
| AR (1) | AR109391A1 (en) |
| AU (1) | AU2017317554B2 (en) |
| BR (1) | BR112019003711A2 (en) |
| CA (1) | CA3034686C (en) |
| ES (2) | ES2844930T3 (en) |
| MX (1) | MX2019002157A (en) |
| PL (2) | PL3504707T3 (en) |
| PT (1) | PT3504707T (en) |
| RU (1) | RU2727728C1 (en) |
| SG (1) | SG11201901645SA (en) |
| TW (1) | TWI653626B (en) |
| WO (1) | WO2018036972A1 (en) |
| ZA (1) | ZA201901624B (en) |
Families Citing this family (8)
| 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 |
| EP3671741A1 (en) * | 2018-12-21 | 2020-06-24 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Audio processor and method for generating a frequency-enhanced audio signal using pulse processing |
| CN111383643B (en) * | 2018-12-28 | 2023-07-04 | 南京中感微电子有限公司 | Audio packet loss hiding method and device and Bluetooth receiver |
| KR20210003507A (en) * | 2019-07-02 | 2021-01-12 | 한국전자통신연구원 | Method for processing residual signal for audio coding, and aduio processing apparatus |
| CN113808597A (en) * | 2020-05-30 | 2021-12-17 | 华为技术有限公司 | Audio coding method and audio coding device |
| CN113808596A (en) * | 2020-05-30 | 2021-12-17 | 华为技术有限公司 | Audio coding method and audio coding device |
| TWI755901B (en) * | 2020-10-21 | 2022-02-21 | 美商音美得股份有限公司 | Real-time audio processing system with frequency shifting feature and real-time audio processing procedure with frequency shifting function |
| CN113612808B (en) * | 2021-10-09 | 2022-01-25 | 腾讯科技（深圳）有限公司 | Audio processing method, related device, storage medium, and program product |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1423847B1 (en) * | 2001-11-29 | 2005-02-02 | Coding Technologies AB | Reconstruction of high frequency components |
| JP4296752B2 (en) * | 2002-05-07 | 2009-07-15 | ソニー株式会社 | Encoding method and apparatus, decoding method and apparatus, and program |
| JP2005114814A (en) * | 2003-10-03 | 2005-04-28 | Nippon Telegr & Teleph Corp <Ntt> | Method, device, and program for speech encoding and decoding, and recording medium where same is recorded |
| WO2005111568A1 (en) | 2004-05-14 | 2005-11-24 | Matsushita Electric Industrial Co., Ltd. | Encoding device, decoding device, and method thereof |
| KR100636144B1 (en) | 2004-06-04 | 2006-10-18 | 삼성전자주식회사 | Apparatus and method for encoding/decoding audio signal |
| WO2007093726A2 (en) * | 2006-02-14 | 2007-08-23 | France Telecom | Device for perceptual weighting in audio encoding/decoding |
| JP4984983B2 (en) * | 2007-03-09 | 2012-07-25 | 富士通株式会社 | Encoding apparatus and encoding method |
| CN101903944B (en) * | 2007-12-18 | 2013-04-03 | Lg电子株式会社 | Method and apparatus for processing audio signal |
| ES2539304T3 (en) | 2008-07-11 | 2015-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus and a method to generate output data by bandwidth extension |
| KR101381513B1 (en) | 2008-07-14 | 2014-04-07 | 광운대학교 산학협력단 | Apparatus for encoding and decoding of integrated voice and music |
| JP5203077B2 (en) * | 2008-07-14 | 2013-06-05 | 株式会社エヌ・ティ・ティ・ドコモ | Speech coding apparatus and method, speech decoding apparatus and method, and speech bandwidth extension apparatus and method |
| ES2449476T3 (en) | 2010-03-09 | 2014-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device, procedure and computer program for processing an audio signal |
| US8751225B2 (en) * | 2010-05-12 | 2014-06-10 | Electronics And Telecommunications Research Institute | Apparatus and method for coding signal in a communication system |
| KR101826331B1 (en) | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | Apparatus and method for encoding and decoding for high frequency bandwidth extension |
| CN102800317B (en) * | 2011-05-25 | 2014-09-17 | 华为技术有限公司 | Signal classification method and equipment, and encoding and decoding methods and equipment |
| JP5942358B2 (en) * | 2011-08-24 | 2016-06-29 | ソニー株式会社 | Encoding apparatus and method, decoding apparatus and method, and program |
| US8527264B2 (en) * | 2012-01-09 | 2013-09-03 | Dolby Laboratories Licensing Corporation | Method and system for encoding audio data with adaptive low frequency compensation |
| SG11201505912QA (en) * | 2013-01-29 | 2015-08-28 | Fraunhofer Ges Forschung | Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension |
| AU2014211586B2 (en) * | 2013-01-29 | 2017-02-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Concept for coding mode switching compensation |
| US9741350B2 (en) * | 2013-02-08 | 2017-08-22 | Qualcomm Incorporated | Systems and methods of performing gain control |
| EP2981959B1 (en) * | 2013-04-05 | 2018-07-25 | Dolby International AB | Audio encoder and decoder for interleaved waveform coding |
| EP2830065A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency |
| CN105874820B (en) * | 2014-01-03 | 2017-12-12 | 杜比实验室特许公司 | Binaural audio is produced by using at least one feedback delay network in response to multi-channel audio |
| EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
| EP2980794A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
| US20160372127A1 (en) * | 2015-06-22 | 2016-12-22 | Qualcomm Incorporated | Random noise seed value generation |
| US11060591B2 (en) | 2016-04-04 | 2021-07-13 | Mazaro Nv | Planetary variator for variable transmission |
| 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 |
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2016
- 2016-08-23 EP EP16185398.1A patent/EP3288031A1/en not_active Withdrawn
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2017
- 2017-08-21 ES ES17752404T patent/ES2844930T3/en active Active
- 2017-08-21 WO PCT/EP2017/071048 patent/WO2018036972A1/en active Search and Examination
- 2017-08-21 PL PL17752404T patent/PL3504707T3/en unknown
- 2017-08-21 MX MX2019002157A patent/MX2019002157A/en unknown
- 2017-08-21 SG SG11201901645SA patent/SG11201901645SA/en unknown
- 2017-08-21 PT PT177524048T patent/PT3504707T/en unknown
- 2017-08-21 CN CN201780065392.1A patent/CN109863556B/en active Active
- 2017-08-21 CA CA3034686A patent/CA3034686C/en active Active
- 2017-08-21 ES ES20206237T patent/ES2967183T3/en active Active
- 2017-08-21 EP EP17752404.8A patent/EP3504707B1/en active Active
- 2017-08-21 KR KR1020197008630A patent/KR102257100B1/en active IP Right Grant
- 2017-08-21 EP EP20206237.8A patent/EP3796315B1/en active Active
- 2017-08-21 EP EP23190026.7A patent/EP4250289A3/en active Pending
- 2017-08-21 RU RU2019108247A patent/RU2727728C1/en active
- 2017-08-21 CN CN202311154059.1A patent/CN117198306A/en active Pending
- 2017-08-21 BR BR112019003711A patent/BR112019003711A2/en active Search and Examination
- 2017-08-21 PL PL20206237.8T patent/PL3796315T3/en unknown
- 2017-08-21 JP JP2019510950A patent/JP6806884B2/en active Active
- 2017-08-21 AU AU2017317554A patent/AU2017317554B2/en active Active
- 2017-08-21 CN CN202311153487.2A patent/CN117198305A/en active Pending
- 2017-08-22 TW TW106128438A patent/TWI653626B/en active
- 2017-08-23 AR ARP170102328A patent/AR109391A1/en active IP Right Grant
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2019
- 2019-02-22 US US16/283,668 patent/US11521628B2/en active Active
- 2019-03-15 ZA ZA2019/01624A patent/ZA201901624B/en unknown
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2020
- 2020-12-04 JP JP2020201431A patent/JP7385549B2/en active Active
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2022
- 2022-08-11 US US17/885,911 patent/US11935549B2/en active Active
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2023
- 2023-04-03 JP JP2023059844A patent/JP2023082142A/en active Pending
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