PL3175447T3 - Urządzenie i sposób do wyboru trybu generowania szumu komfortu - Google Patents
Urządzenie i sposób do wyboru trybu generowania szumu komfortuInfo
- Publication number
- PL3175447T3 PL3175447T3 PL15738365T PL15738365T PL3175447T3 PL 3175447 T3 PL3175447 T3 PL 3175447T3 PL 15738365 T PL15738365 T PL 15738365T PL 15738365 T PL15738365 T PL 15738365T PL 3175447 T3 PL3175447 T3 PL 3175447T3
- Authority
- PL
- Poland
- Prior art keywords
- mode selection
- generation mode
- noise generation
- comfort noise
- comfort
- 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
- G10L19/012—Comfort noise or silence 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
- G10L19/02—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
- G10L19/0204—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 using subband decomposition
-
- 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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14178782.0A EP2980790A1 (en) | 2014-07-28 | 2014-07-28 | Apparatus and method for comfort noise generation mode selection |
PCT/EP2015/066323 WO2016016013A1 (en) | 2014-07-28 | 2015-07-16 | Apparatus and method for comfort noise generation mode selection |
EP15738365.4A EP3175447B1 (en) | 2014-07-28 | 2015-07-16 | Apparatus and method for comfort noise generation mode selection |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3175447T3 true PL3175447T3 (pl) | 2020-11-02 |
Family
ID=51224868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL15738365T PL3175447T3 (pl) | 2014-07-28 | 2015-07-16 | Urządzenie i sposób do wyboru trybu generowania szumu komfortu |
Country Status (18)
Country | Link |
---|---|
US (3) | US10089993B2 (pl) |
EP (3) | EP2980790A1 (pl) |
JP (3) | JP6494740B2 (pl) |
KR (1) | KR102008488B1 (pl) |
CN (2) | CN113140224B (pl) |
AR (1) | AR101342A1 (pl) |
AU (1) | AU2015295679B2 (pl) |
CA (1) | CA2955757C (pl) |
ES (1) | ES2802373T3 (pl) |
MX (1) | MX360556B (pl) |
MY (1) | MY181456A (pl) |
PL (1) | PL3175447T3 (pl) |
PT (1) | PT3175447T (pl) |
RU (1) | RU2696466C2 (pl) |
SG (1) | SG11201700688RA (pl) |
TW (1) | TWI587287B (pl) |
WO (1) | WO2016016013A1 (pl) |
ZA (1) | ZA201701285B (pl) |
Family Cites Families (47)
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US3989897A (en) * | 1974-10-25 | 1976-11-02 | Carver R W | Method and apparatus for reducing noise content in audio signals |
FI110826B (fi) * | 1995-06-08 | 2003-03-31 | Nokia Corp | Akustisen kaiun poisto digitaalisessa matkaviestinjärjestelmässä |
EP0856185B1 (en) | 1995-10-20 | 2003-08-13 | America Online, Inc. | Repetitive sound compression system |
US5794199A (en) * | 1996-01-29 | 1998-08-11 | Texas Instruments Incorporated | Method and system for improved discontinuous speech transmission |
US5903819A (en) * | 1996-03-13 | 1999-05-11 | Ericsson Inc. | Noise suppressor circuit and associated method for suppressing periodic interference component portions of a communication signal |
US5960389A (en) * | 1996-11-15 | 1999-09-28 | Nokia Mobile Phones Limited | Methods for generating comfort noise during discontinuous transmission |
US6163608A (en) * | 1998-01-09 | 2000-12-19 | Ericsson Inc. | Methods and apparatus for providing comfort noise in communications systems |
SE9803698L (sv) * | 1998-10-26 | 2000-04-27 | Ericsson Telefon Ab L M | Metoder och anordningar i ett telekommunikationssystem |
CN1145928C (zh) * | 1999-06-07 | 2004-04-14 | 艾利森公司 | 用参数噪声模型统计量产生舒适噪声的方法及装置 |
US6782361B1 (en) * | 1999-06-18 | 2004-08-24 | Mcgill University | Method and apparatus for providing background acoustic noise during a discontinued/reduced rate transmission mode of a voice transmission system |
US6510409B1 (en) * | 2000-01-18 | 2003-01-21 | Conexant Systems, Inc. | Intelligent discontinuous transmission and comfort noise generation scheme for pulse code modulation speech coders |
US6615169B1 (en) | 2000-10-18 | 2003-09-02 | Nokia Corporation | High frequency enhancement layer coding in wideband speech codec |
US6662155B2 (en) * | 2000-11-27 | 2003-12-09 | Nokia Corporation | Method and system for comfort noise generation in speech communication |
US20030120484A1 (en) * | 2001-06-12 | 2003-06-26 | David Wong | Method and system for generating colored comfort noise in the absence of silence insertion description packets |
US20030093270A1 (en) * | 2001-11-13 | 2003-05-15 | Domer Steven M. | Comfort noise including recorded noise |
US6832195B2 (en) * | 2002-07-03 | 2004-12-14 | Sony Ericsson Mobile Communications Ab | System and method for robustly detecting voice and DTX modes |
AU2003278013A1 (en) | 2002-10-11 | 2004-05-04 | Voiceage Corporation | Methods and devices for source controlled variable bit-rate wideband speech coding |
JP2004078235A (ja) * | 2003-09-11 | 2004-03-11 | Nec Corp | 複数レートで動作する無音声符号化を含む音声符号化・復号装置 |
US8767974B1 (en) * | 2005-06-15 | 2014-07-01 | Hewlett-Packard Development Company, L.P. | System and method for generating comfort noise |
ES2629727T3 (es) * | 2005-06-18 | 2017-08-14 | Nokia Technologies Oy | Sistema y método para la transmisión adaptativa de parámetros de ruido de confort durante la transmisión de habla discontinua |
US7610197B2 (en) * | 2005-08-31 | 2009-10-27 | Motorola, Inc. | Method and apparatus for comfort noise generation in speech communication systems |
US8032370B2 (en) * | 2006-05-09 | 2011-10-04 | Nokia Corporation | Method, apparatus, system and software product for adaptation of voice activity detection parameters based on the quality of the coding modes |
CN101087319B (zh) * | 2006-06-05 | 2012-01-04 | 华为技术有限公司 | 一种发送和接收背景噪声的方法和装置及静音压缩*** |
US8032359B2 (en) | 2007-02-14 | 2011-10-04 | Mindspeed Technologies, Inc. | Embedded silence and background noise compression |
CN101246688B (zh) * | 2007-02-14 | 2011-01-12 | 华为技术有限公司 | 一种对背景噪声信号进行编解码的方法、***和装置 |
US20080208575A1 (en) * | 2007-02-27 | 2008-08-28 | Nokia Corporation | Split-band encoding and decoding of an audio signal |
CN101320563B (zh) * | 2007-06-05 | 2012-06-27 | 华为技术有限公司 | 一种背景噪声编码/解码装置、方法和通信设备 |
MY146431A (en) * | 2007-06-11 | 2012-08-15 | Fraunhofer Ges Forschung | Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoded audio signal |
CN101394225B (zh) * | 2007-09-17 | 2013-06-05 | 华为技术有限公司 | 一种话音传输的方法和装置 |
CN101335003B (zh) * | 2007-09-28 | 2010-07-07 | 华为技术有限公司 | 噪声生成装置、及方法 |
US8139777B2 (en) * | 2007-10-31 | 2012-03-20 | Qnx Software Systems Co. | System for comfort noise injection |
CN101430880A (zh) * | 2007-11-07 | 2009-05-13 | 华为技术有限公司 | 一种背景噪声的编解码方法和装置 |
DE102008009720A1 (de) * | 2008-02-19 | 2009-08-20 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Mittel zur Dekodierung von Hintergrundrauschinformationen |
DE102008009719A1 (de) * | 2008-02-19 | 2009-08-20 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen |
CN101483495B (zh) * | 2008-03-20 | 2012-02-15 | 华为技术有限公司 | 一种背景噪声生成方法以及噪声处理装置 |
CN102136271B (zh) * | 2011-02-09 | 2012-07-04 | 华为技术有限公司 | 舒适噪声生成器、方法及回声抵消装置 |
MY159444A (en) * | 2011-02-14 | 2017-01-13 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V | Encoding and decoding of pulse positions of tracks of an audio signal |
KR101624019B1 (ko) * | 2011-02-14 | 2016-06-07 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 코덱에서 잡음 생성 |
CA2903681C (en) * | 2011-02-14 | 2017-03-28 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Audio codec using noise synthesis during inactive phases |
CN103620672B (zh) | 2011-02-14 | 2016-04-27 | 弗劳恩霍夫应用研究促进协会 | 用于低延迟联合语音及音频编码(usac)中的错误隐藏的装置和方法 |
US20120237048A1 (en) * | 2011-03-14 | 2012-09-20 | Continental Automotive Systems, Inc. | Apparatus and method for echo suppression |
CN102903364B (zh) * | 2011-07-29 | 2017-04-12 | 中兴通讯股份有限公司 | 一种进行语音自适应非连续传输的方法及装置 |
CN103093756B (zh) * | 2011-11-01 | 2015-08-12 | 联芯科技有限公司 | 舒适噪声生成方法及舒适噪声生成器 |
CN103137133B (zh) * | 2011-11-29 | 2017-06-06 | 南京中兴软件有限责任公司 | 非激活音信号参数估计方法及舒适噪声产生方法及*** |
RU2650025C2 (ru) | 2012-12-21 | 2018-04-06 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Генерирование комфортного шума с высоким спектрально-временным разрешением при прерывистой передаче аудиосигналов |
PT2936486T (pt) * | 2012-12-21 | 2018-10-19 | Fraunhofer Ges Forschung | Adição de ruído de conforto para modelagem do ruído de fundo em baixas taxas de bits |
CN103680509B (zh) * | 2013-12-16 | 2016-04-06 | 重庆邮电大学 | 一种语音信号非连续传输及背景噪声生成方法 |
-
2014
- 2014-07-28 EP EP14178782.0A patent/EP2980790A1/en not_active Withdrawn
-
2015
- 2015-07-16 EP EP20172529.8A patent/EP3706120A1/en active Pending
- 2015-07-16 WO PCT/EP2015/066323 patent/WO2016016013A1/en active Application Filing
- 2015-07-16 EP EP15738365.4A patent/EP3175447B1/en active Active
- 2015-07-16 PT PT157383654T patent/PT3175447T/pt unknown
- 2015-07-16 SG SG11201700688RA patent/SG11201700688RA/en unknown
- 2015-07-16 AU AU2015295679A patent/AU2015295679B2/en active Active
- 2015-07-16 CN CN202110274103.7A patent/CN113140224B/zh active Active
- 2015-07-16 CN CN201580040583.3A patent/CN106663436B/zh active Active
- 2015-07-16 RU RU2017105449A patent/RU2696466C2/ru active
- 2015-07-16 MY MYPI2017000134A patent/MY181456A/en unknown
- 2015-07-16 KR KR1020177005524A patent/KR102008488B1/ko active IP Right Grant
- 2015-07-16 JP JP2017504787A patent/JP6494740B2/ja active Active
- 2015-07-16 CA CA2955757A patent/CA2955757C/en active Active
- 2015-07-16 ES ES15738365T patent/ES2802373T3/es active Active
- 2015-07-16 MX MX2017001237A patent/MX360556B/es active IP Right Grant
- 2015-07-16 PL PL15738365T patent/PL3175447T3/pl unknown
- 2015-07-22 TW TW104123733A patent/TWI587287B/zh active
- 2015-07-28 AR ARP150102396A patent/AR101342A1/es active IP Right Grant
-
2017
- 2017-01-27 US US15/417,228 patent/US10089993B2/en active Active
- 2017-02-21 ZA ZA2017/01285A patent/ZA201701285B/en unknown
-
2018
- 2018-09-25 US US16/141,115 patent/US11250864B2/en active Active
-
2019
- 2019-03-05 JP JP2019039146A patent/JP6859379B2/ja active Active
-
2021
- 2021-03-25 JP JP2021051567A patent/JP7258936B2/ja active Active
-
2022
- 2022-01-04 US US17/568,498 patent/US12009000B2/en active Active
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