SG11201913584TA - Delay estimation method and apparatus - Google Patents
Delay estimation method and apparatusInfo
- Publication number
- SG11201913584TA SG11201913584TA SG11201913584TA SG11201913584TA SG11201913584TA SG 11201913584T A SG11201913584T A SG 11201913584TA SG 11201913584T A SG11201913584T A SG 11201913584TA SG 11201913584T A SG11201913584T A SG 11201913584TA SG 11201913584T A SG11201913584T A SG 11201913584TA
- Authority
- SG
- Singapore
- Prior art keywords
- estimation method
- delay estimation
- delay
- estimation
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
-
- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation 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
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
-
- 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
- H04S2400/05—Generation or adaptation of centre channel in multi-channel audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Stereophonic System (AREA)
- Image Analysis (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710515887.1A CN109215667B (en) | 2017-06-29 | 2017-06-29 | Time delay estimation method and device |
| PCT/CN2018/090631 WO2019001252A1 (en) | 2017-06-29 | 2018-06-11 | Time delay estimation method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201913584TA true SG11201913584TA (en) | 2020-01-30 |
Family
ID=64740977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201913584TA SG11201913584TA (en) | 2017-06-29 | 2018-06-11 | Delay estimation method and apparatus |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US11304019B2 (en) |
| EP (3) | EP3633674B1 (en) |
| JP (3) | JP7055824B2 (en) |
| KR (5) | KR20240042232A (en) |
| CN (1) | CN109215667B (en) |
| AU (3) | AU2018295168B2 (en) |
| BR (1) | BR112019027938A2 (en) |
| CA (1) | CA3068655C (en) |
| ES (2) | ES2944908T3 (en) |
| RU (1) | RU2759716C2 (en) |
| SG (1) | SG11201913584TA (en) |
| TW (1) | TWI666630B (en) |
| WO (1) | WO2019001252A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215667B (en) | 2017-06-29 | 2020-12-22 | 华为技术有限公司 | Time delay estimation method and device |
| CN109862503B (en) * | 2019-01-30 | 2021-02-23 | 北京雷石天地电子技术有限公司 | Method and equipment for automatically adjusting loudspeaker delay |
| JP7002667B2 (en) * | 2019-03-15 | 2022-01-20 | シェンチェン グディックス テクノロジー カンパニー，リミテッド | Calibration circuit and related signal processing circuit as well as chip |
| WO2020214541A1 (en) * | 2019-04-18 | 2020-10-22 | Dolby Laboratories Licensing Corporation | A dialog detector |
| CN110349592B (en) * | 2019-07-17 | 2021-09-28 | 百度在线网络技术（北京）有限公司 | Method and apparatus for outputting information |
| CN110895321B (en) * | 2019-12-06 | 2021-12-10 | 南京南瑞继保电气有限公司 | Secondary equipment time mark alignment method based on recording file reference channel |
| KR20220002859U (en) | 2021-05-27 | 2022-12-06 | 성기봉 | Heat cycle mahotile panel |
| CN113382081B (en) * | 2021-06-28 | 2023-04-07 | 阿波罗智联(北京)科技有限公司 | Time delay estimation adjusting method, device, equipment and storage medium |
| CN114001758B (en) * | 2021-11-05 | 2024-04-19 | 江西洪都航空工业集团有限责任公司 | Method for accurately determining time delay through strapdown guide head strapdown decoupling |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050065786A1 (en) * | 2003-09-23 | 2005-03-24 | Jacek Stachurski | Hybrid speech coding and system |
| US7006636B2 (en) * | 2002-05-24 | 2006-02-28 | Agere Systems Inc. | Coherence-based audio coding and synthesis |
| US20050004791A1 (en) * | 2001-11-23 | 2005-01-06 | Van De Kerkhof Leon Maria | Perceptual noise substitution |
| KR100978018B1 (en) * | 2002-04-22 | 2010-08-25 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Parametric representation of spatial audio |
| SE0400998D0 (en) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| DE602005017660D1 (en) | 2004-12-28 | 2009-12-24 | Panasonic Corp | AUDIO CODING DEVICE AND AUDIO CODING METHOD |
| US7573912B2 (en) * | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
| US8112286B2 (en) | 2005-10-31 | 2012-02-07 | Panasonic Corporation | Stereo encoding device, and stereo signal predicting method |
| GB2453117B (en) | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
| KR101038574B1 (en) * | 2009-01-16 | 2011-06-02 | 전자부품연구원 | 3D Audio localization method and device and the recording media storing the program performing the said method |
| EP2395504B1 (en) | 2009-02-13 | 2013-09-18 | Huawei Technologies Co., Ltd. | Stereo encoding method and apparatus |
| JP4977157B2 (en) * | 2009-03-06 | 2012-07-18 | 株式会社エヌ・ティ・ティ・ドコモ | Sound signal encoding method, sound signal decoding method, encoding device, decoding device, sound signal processing system, sound signal encoding program, and sound signal decoding program |
| CN101533641B (en) * | 2009-04-20 | 2011-07-20 | 华为技术有限公司 | Method for correcting channel delay parameters of multichannel signals and device |
| KR20110049068A (en) | 2009-11-04 | 2011-05-12 | 삼성전자주식회사 | Method and apparatus for encoding/decoding multichannel audio signal |
| CN103366748A (en) * | 2010-02-12 | 2013-10-23 | 华为技术有限公司 | Stereo coding method and device |
| CN102157152B (en) * | 2010-02-12 | 2014-04-30 | 华为技术有限公司 | Method for coding stereo and device thereof |
| CN102074236B (en) | 2010-11-29 | 2012-06-06 | 清华大学 | Speaker clustering method for distributed microphone |
| EP3035330B1 (en) * | 2011-02-02 | 2019-11-20 | Telefonaktiebolaget LM Ericsson (publ) | Determining the inter-channel time difference of a multi-channel audio signal |
| CN103700372B (en) * | 2013-12-30 | 2016-10-05 | 北京大学 | A kind of parameter stereo coding based on orthogonal decorrelation technique, coding/decoding method |
| EP3210206B1 (en) * | 2014-10-24 | 2018-12-05 | Dolby International AB | Encoding and decoding of audio signals |
| CN106033672B (en) * | 2015-03-09 | 2021-04-09 | 华为技术有限公司 | Method and apparatus for determining inter-channel time difference parameters |
| CN106033671B (en) * | 2015-03-09 | 2020-11-06 | 华为技术有限公司 | Method and apparatus for determining inter-channel time difference parameters |
| WO2017153466A1 (en) * | 2016-03-09 | 2017-09-14 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and apparatus for increasing stability of an inter-channel time difference parameter |
| CN106209491B (en) * | 2016-06-16 | 2019-07-02 | 苏州科达科技股份有限公司 | A kind of time delay detecting method and device |
| CN106814350B (en) * | 2017-01-20 | 2019-10-18 | 中国科学院电子学研究所 | Compressed sensing based external illuminators-based radar reference signal signal to noise ratio estimation method |
| CN109215667B (en) | 2017-06-29 | 2020-12-22 | 华为技术有限公司 | Time delay estimation method and device |
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2017
- 2017-06-29 CN CN201710515887.1A patent/CN109215667B/en active Active
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2018
- 2018-06-11 AU AU2018295168A patent/AU2018295168B2/en active Active
- 2018-06-11 ES ES21191953T patent/ES2944908T3/en active Active
- 2018-06-11 ES ES18825242T patent/ES2893758T3/en active Active
- 2018-06-11 BR BR112019027938-5A patent/BR112019027938A2/en unknown
- 2018-06-11 KR KR1020247009498A patent/KR20240042232A/en unknown
- 2018-06-11 KR KR1020237016239A patent/KR102651379B1/en active IP Right Grant
- 2018-06-11 CA CA3068655A patent/CA3068655C/en active Active
- 2018-06-11 JP JP2019572656A patent/JP7055824B2/en active Active
- 2018-06-11 KR KR1020227026562A patent/KR102533648B1/en active IP Right Grant
- 2018-06-11 KR KR1020207001706A patent/KR102299938B1/en active IP Right Grant
- 2018-06-11 KR KR1020217028193A patent/KR102428951B1/en active IP Right Grant
- 2018-06-11 EP EP18825242.3A patent/EP3633674B1/en active Active
- 2018-06-11 RU RU2020102185A patent/RU2759716C2/en active
- 2018-06-11 SG SG11201913584TA patent/SG11201913584TA/en unknown
- 2018-06-11 WO PCT/CN2018/090631 patent/WO2019001252A1/en unknown
- 2018-06-11 EP EP21191953.5A patent/EP3989220B1/en active Active
- 2018-06-11 EP EP23162751.4A patent/EP4235655A3/en active Pending
- 2018-06-13 TW TW107120261A patent/TWI666630B/en active
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2019
- 2019-12-26 US US16/727,652 patent/US11304019B2/en active Active
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2022
- 2022-03-08 US US17/689,328 patent/US11950079B2/en active Active
- 2022-04-06 JP JP2022063372A patent/JP7419425B2/en active Active
- 2022-06-09 AU AU2022203996A patent/AU2022203996B2/en active Active
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2023
- 2023-12-28 AU AU2023286019A patent/AU2023286019A1/en active Pending
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2024
- 2024-01-09 JP JP2024001381A patent/JP2024036349A/en active Pending
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