MX2017001237A - Aparato y metodo de seleccion de modo de generacion de ruido confortable. - Google Patents
Aparato y metodo de seleccion de modo de generacion de ruido confortable.Info
- Publication number
- MX2017001237A MX2017001237A MX2017001237A MX2017001237A MX2017001237A MX 2017001237 A MX2017001237 A MX 2017001237A MX 2017001237 A MX2017001237 A MX 2017001237A MX 2017001237 A MX2017001237 A MX 2017001237A MX 2017001237 A MX2017001237 A MX 2017001237A
- Authority
- MX
- Mexico
- Prior art keywords
- noise generation
- comfort noise
- generation mode
- mode selection
- encoding
- 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)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (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)
Abstract
Se provee un aparato para codificar informacion de audio. El aparato para codificar informacion de audio comprende un selector (110) para seleccionar un modo de generacion de ruido confortable de dos o mas modos de generacion de ruido confortable de acuerdo a un ruido de fondo caracteristico de una senal de entrada de audio, y una unidad de codificacion (120) para codificar la informacion de audio, en tanto la informacion de audio comprende informacion de modo que indica el modo de generacion de ruido confortable seleccionado.
Applications Claiming Priority (2)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2017001237A true MX2017001237A (es) | 2017-03-14 |
MX360556B MX360556B (es) | 2018-11-07 |
Family
ID=51224868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2017001237A MX360556B (es) | 2014-07-28 | 2015-07-16 | Aparato y metodo de seleccion de modo de generacion de ruido confortable. |
Country Status (18)
Country | Link |
---|---|
US (3) | US10089993B2 (es) |
EP (3) | EP2980790A1 (es) |
JP (3) | JP6494740B2 (es) |
KR (1) | KR102008488B1 (es) |
CN (2) | CN106663436B (es) |
AR (1) | AR101342A1 (es) |
AU (1) | AU2015295679B2 (es) |
CA (1) | CA2955757C (es) |
ES (1) | ES2802373T3 (es) |
MX (1) | MX360556B (es) |
MY (1) | MY181456A (es) |
PL (1) | PL3175447T3 (es) |
PT (1) | PT3175447T (es) |
RU (1) | RU2696466C2 (es) |
SG (1) | SG11201700688RA (es) |
TW (1) | TWI587287B (es) |
WO (1) | WO2016016013A1 (es) |
ZA (1) | ZA201701285B (es) |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO1997015046A1 (en) | 1995-10-20 | 1997-04-24 | 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 |
JP2003501925A (ja) * | 1999-06-07 | 2003-01-14 | エリクソン インコーポレイテッド | パラメトリックノイズモデル統計値を用いたコンフォートノイズの生成方法及び装置 |
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 |
CA2501368C (en) * | 2002-10-11 | 2013-06-25 | Nokia 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 |
US7693708B2 (en) * | 2005-06-18 | 2010-04-06 | Nokia Corporation | System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission |
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系统 |
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、系统和装置 |
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 |
PL2165328T3 (pl) * | 2007-06-11 | 2018-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodowanie i dekodowanie sygnału audio zawierającego część impulsową i część stacjonarną |
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 |
DE102008009719A1 (de) * | 2008-02-19 | 2009-08-20 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen |
DE102008009720A1 (de) * | 2008-02-19 | 2009-08-20 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Mittel zur Dekodierung 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 |
MX2013009305A (es) * | 2011-02-14 | 2013-10-03 | Fraunhofer Ges Forschung | Generacion de ruido en codecs de audio. |
JP5969513B2 (ja) | 2011-02-14 | 2016-08-17 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 不活性相の間のノイズ合成を用いるオーディオコーデック |
TWI488176B (zh) * | 2011-02-14 | 2015-06-11 | Fraunhofer Ges Forschung | 音訊信號音軌脈衝位置之編碼與解碼技術 |
BR112013020324B8 (pt) | 2011-02-14 | 2022-02-08 | Fraunhofer Ges Forschung | Aparelho e método para supressão de erro em fala unificada de baixo atraso e codificação de áudio |
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系统 |
JP6180544B2 (ja) | 2012-12-21 | 2017-08-16 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | オーディオ信号の不連続伝送における高スペクトル−時間分解能を持つコンフォートノイズの生成 |
RU2633107C2 (ru) * | 2012-12-21 | 2017-10-11 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Добавление комфортного шума для моделирования фонового шума при низких скоростях передачи данных |
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 |
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2014
- 2014-07-28 EP EP14178782.0A patent/EP2980790A1/en not_active Withdrawn
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2015
- 2015-07-16 ES ES15738365T patent/ES2802373T3/es active Active
- 2015-07-16 EP EP15738365.4A patent/EP3175447B1/en active Active
- 2015-07-16 EP EP20172529.8A patent/EP3706120A1/en active Pending
- 2015-07-16 MY MYPI2017000134A patent/MY181456A/en unknown
- 2015-07-16 RU RU2017105449A patent/RU2696466C2/ru active
- 2015-07-16 SG SG11201700688RA patent/SG11201700688RA/en unknown
- 2015-07-16 WO PCT/EP2015/066323 patent/WO2016016013A1/en active Application Filing
- 2015-07-16 CA CA2955757A patent/CA2955757C/en active Active
- 2015-07-16 KR KR1020177005524A patent/KR102008488B1/ko active IP Right Grant
- 2015-07-16 AU AU2015295679A patent/AU2015295679B2/en active Active
- 2015-07-16 CN CN201580040583.3A patent/CN106663436B/zh active Active
- 2015-07-16 PT PT157383654T patent/PT3175447T/pt unknown
- 2015-07-16 JP JP2017504787A patent/JP6494740B2/ja active Active
- 2015-07-16 MX MX2017001237A patent/MX360556B/es active IP Right Grant
- 2015-07-16 PL PL15738365T patent/PL3175447T3/pl unknown
- 2015-07-16 CN CN202110274103.7A patent/CN113140224B/zh active Active
- 2015-07-22 TW TW104123733A patent/TWI587287B/zh active
- 2015-07-28 AR ARP150102396A patent/AR101342A1/es active IP Right Grant
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2017
- 2017-01-27 US US15/417,228 patent/US10089993B2/en active Active
- 2017-02-21 ZA ZA2017/01285A patent/ZA201701285B/en unknown
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2018
- 2018-09-25 US US16/141,115 patent/US11250864B2/en active Active
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2019
- 2019-03-05 JP JP2019039146A patent/JP6859379B2/ja active Active
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2021
- 2021-03-25 JP JP2021051567A patent/JP7258936B2/ja active Active
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2022
- 2022-01-04 US US17/568,498 patent/US12009000B2/en active Active
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