BR112016020558A2 - - Google Patents
Info
- Publication number
- BR112016020558A2 BR112016020558A2 BR112016020558A BR112016020558A BR112016020558A2 BR 112016020558 A2 BR112016020558 A2 BR 112016020558A2 BR 112016020558 A BR112016020558 A BR 112016020558A BR 112016020558 A BR112016020558 A BR 112016020558A BR 112016020558 A2 BR112016020558 A2 BR 112016020558A2
- Authority
- BR
- Brazil
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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
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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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction 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
- 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
- G10L2019/0001—Codebooks
- G10L2019/0002—Codebook adaptations
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)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14160774 | 2014-03-19 | ||
| EP14160774.7 | 2014-03-19 | ||
| EP14167003 | 2014-05-05 | ||
| EP14167003.4 | 2014-05-05 | ||
| EP14178761.4 | 2014-07-28 | ||
| EP14178761.4A EP2922054A1 (en) | 2014-03-19 | 2014-07-28 | Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation |
| PCT/EP2015/054486 WO2015139956A1 (en) | 2014-03-19 | 2015-03-04 | Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016020558A2 true BR112016020558A2 (enExample) | 2017-08-22 |
| BR112016020558B1 BR112016020558B1 (pt) | 2022-09-06 |
Family
ID=51228337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016020558-8A BR112016020558B1 (pt) | 2014-03-19 | 2015-03-04 | Aparelho e método para geração de um sinal de ocultação de erro utilizando uma estimativa de ruído adaptável |
Country Status (17)
| Country | Link |
|---|---|
| US (3) | US10163444B2 (enExample) |
| EP (2) | EP2922054A1 (enExample) |
| JP (3) | JP6450511B2 (enExample) |
| KR (1) | KR101893785B1 (enExample) |
| CN (2) | CN111370006B (enExample) |
| AU (1) | AU2015233706B2 (enExample) |
| BR (1) | BR112016020558B1 (enExample) |
| CA (1) | CA2942088C (enExample) |
| ES (1) | ES2662936T3 (enExample) |
| MX (1) | MX357495B (enExample) |
| MY (1) | MY183512A (enExample) |
| PL (1) | PL3120347T3 (enExample) |
| PT (1) | PT3120347T (enExample) |
| RU (1) | RU2660630C2 (enExample) |
| SG (1) | SG11201607694UA (enExample) |
| TW (1) | TWI560704B (enExample) |
| WO (1) | WO2015139956A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2922054A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation |
| EP2922056A1 (en) * | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation |
| EP2922055A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement LPC representations for individual codebook information |
| NO2780522T3 (enExample) * | 2014-05-15 | 2018-06-09 | ||
| WO2022168559A1 (ja) * | 2021-02-03 | 2022-08-11 | ソニーグループ株式会社 | 情報処理装置、情報処理方法及び情報処理プログラム |
| US20240313886A1 (en) * | 2023-03-17 | 2024-09-19 | Mediatek Inc. | Signal loss compensation method |
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| DE19526366A1 (de) * | 1995-07-20 | 1997-01-23 | Bosch Gmbh Robert | Verfahren zur Redundanzreduktion bei der Codierung von mehrkanaligen Signalen und Vorrichtung zur Dekodierung von redundanzreduzierten, mehrkanaligen Signalen |
| CA2233896C (en) | 1997-04-09 | 2002-11-19 | Kazunori Ozawa | Signal coding system |
| JP3649854B2 (ja) * | 1997-05-09 | 2005-05-18 | 松下電器産業株式会社 | 音声符号化装置 |
| WO1999062055A1 (en) * | 1998-05-27 | 1999-12-02 | Ntt Mobile Communications Network Inc. | Sound decoder and sound decoding method |
| US7072832B1 (en) | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| US7423983B1 (en) | 1999-09-20 | 2008-09-09 | Broadcom Corporation | Voice and data exchange over a packet based network |
| JP4218134B2 (ja) | 1999-06-17 | 2009-02-04 | ソニー株式会社 | 復号装置及び方法、並びにプログラム提供媒体 |
| US7110947B2 (en) * | 1999-12-10 | 2006-09-19 | At&T Corp. | Frame erasure concealment technique for a bitstream-based feature extractor |
| US6757654B1 (en) * | 2000-05-11 | 2004-06-29 | Telefonaktiebolaget Lm Ericsson | Forward error correction in speech coding |
| FR2813722B1 (fr) * | 2000-09-05 | 2003-01-24 | France Telecom | Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif |
| US7031926B2 (en) | 2000-10-23 | 2006-04-18 | Nokia Corporation | Spectral parameter substitution for the frame error concealment in a speech decoder |
| JP2002202799A (ja) | 2000-10-30 | 2002-07-19 | Fujitsu Ltd | 音声符号変換装置 |
| US6968309B1 (en) | 2000-10-31 | 2005-11-22 | Nokia Mobile Phones Ltd. | Method and system for speech frame error concealment in speech decoding |
| JP3806344B2 (ja) | 2000-11-30 | 2006-08-09 | 松下電器産業株式会社 | 定常雑音区間検出装置及び定常雑音区間検出方法 |
| US7143032B2 (en) | 2001-08-17 | 2006-11-28 | Broadcom Corporation | Method and system for an overlap-add technique for predictive decoding based on extrapolation of speech and ringinig waveform |
| US7379865B2 (en) * | 2001-10-26 | 2008-05-27 | At&T Corp. | System and methods for concealing errors in data transmission |
| JP2003295882A (ja) * | 2002-04-02 | 2003-10-15 | Canon Inc | 音声合成用テキスト構造、音声合成方法、音声合成装置及びそのコンピュータ・プログラム |
| CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
| US20040083110A1 (en) * | 2002-10-23 | 2004-04-29 | Nokia Corporation | Packet loss recovery based on music signal classification and mixing |
| JP4698593B2 (ja) * | 2004-07-20 | 2011-06-08 | パナソニック株式会社 | 音声復号化装置および音声復号化方法 |
| JP4989971B2 (ja) * | 2004-09-06 | 2012-08-01 | パナソニック株式会社 | スケーラブル復号化装置および信号消失補償方法 |
| AU2006208528C1 (en) | 2005-01-31 | 2012-03-01 | Microsoft Technology Licensing, Llc | Method for concatenating frames in communication system |
| US7519535B2 (en) * | 2005-01-31 | 2009-04-14 | Qualcomm Incorporated | Frame erasure concealment in voice communications |
| US7610197B2 (en) * | 2005-08-31 | 2009-10-27 | Motorola, Inc. | Method and apparatus for comfort noise generation in speech communication systems |
| FR2897977A1 (fr) | 2006-02-28 | 2007-08-31 | France Telecom | Procede de limitation de gain d'excitation adaptative dans un decodeur audio |
| WO2008007700A1 (en) | 2006-07-12 | 2008-01-17 | Panasonic Corporation | Sound decoding device, sound encoding device, and lost frame compensation method |
| CN101366080B (zh) * | 2006-08-15 | 2011-10-19 | 美国博通公司 | 一种更新解码器的状态的方法和系统 |
| EP2054878B1 (en) | 2006-08-15 | 2012-03-28 | Broadcom Corporation | Constrained and controlled decoding after packet loss |
| JP2008058667A (ja) | 2006-08-31 | 2008-03-13 | Sony Corp | 信号処理装置および方法、記録媒体、並びにプログラム |
| JP5061111B2 (ja) | 2006-09-15 | 2012-10-31 | パナソニック株式会社 | 音声符号化装置および音声符号化方法 |
| CN102682775B (zh) | 2006-11-10 | 2014-10-08 | 松下电器（美国）知识产权公司 | 参数解码方法及参数解码装置 |
| US9129590B2 (en) | 2007-03-02 | 2015-09-08 | Panasonic Intellectual Property Corporation Of America | Audio encoding device using concealment processing and audio decoding device using concealment processing |
| CN100524462C (zh) * | 2007-09-15 | 2009-08-05 | 华为技术有限公司 | 对高带信号进行帧错误隐藏的方法及装置 |
| EP2203915B1 (fr) | 2007-09-21 | 2012-07-11 | France Telecom | Dissimulation d'erreur de transmission dans un signal numerique avec repartition de la complexite |
| CN100550712C (zh) | 2007-11-05 | 2009-10-14 | 华为技术有限公司 | 一种信号处理方法和处理装置 |
| US8359196B2 (en) | 2007-12-28 | 2013-01-22 | Panasonic Corporation | Stereo sound decoding apparatus, stereo sound encoding apparatus and lost-frame compensating method |
| DE102008004451A1 (de) | 2008-01-15 | 2009-07-23 | Pro Design Electronic Gmbh | Verfahren und Vorrichtung zur Emulation von Hardwarebeschreibungsmodellen zur Herstellung von Prototypen für integrierte Schaltungen |
| CA2716817C (en) | 2008-03-03 | 2014-04-22 | Lg Electronics Inc. | Method and apparatus for processing audio signal |
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| US8301440B2 (en) | 2008-05-09 | 2012-10-30 | Broadcom Corporation | Bit error concealment for audio coding systems |
| MX2011000375A (es) | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
| DE102008042579B4 (de) * | 2008-10-02 | 2020-07-23 | Robert Bosch Gmbh | Verfahren zur Fehlerverdeckung bei fehlerhafter Übertragung von Sprachdaten |
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| CN103456307B (zh) * | 2013-09-18 | 2015-10-21 | 武汉大学 | 音频解码器中帧差错隐藏的谱代替方法及系统 |
| EP3178441B1 (de) * | 2013-12-20 | 2019-09-04 | Ivoclar Vivadent AG | Verfahren zum verarbeiten eines dentalmaterials, regeleinrichtung für einen dentalofen und dentalofen |
| EP2922055A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement LPC representations for individual codebook information |
| EP2922054A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation |
| EP2922056A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation |
| US9837094B2 (en) * | 2015-08-18 | 2017-12-05 | Qualcomm Incorporated | Signal re-use during bandwidth transition period |
-
2014
- 2014-07-28 EP EP14178761.4A patent/EP2922054A1/en not_active Withdrawn
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2015
- 2015-03-04 SG SG11201607694UA patent/SG11201607694UA/en unknown
- 2015-03-04 CN CN202010013717.5A patent/CN111370006B/zh active Active
- 2015-03-04 PT PT157073974T patent/PT3120347T/pt unknown
- 2015-03-04 AU AU2015233706A patent/AU2015233706B2/en active Active
- 2015-03-04 CA CA2942088A patent/CA2942088C/en active Active
- 2015-03-04 KR KR1020167028261A patent/KR101893785B1/ko active Active
- 2015-03-04 CN CN201580014728.2A patent/CN106165011B/zh active Active
- 2015-03-04 MX MX2016012004A patent/MX357495B/es active IP Right Grant
- 2015-03-04 PL PL15707397T patent/PL3120347T3/pl unknown
- 2015-03-04 RU RU2016140812A patent/RU2660630C2/ru active
- 2015-03-04 JP JP2017500140A patent/JP6450511B2/ja active Active
- 2015-03-04 BR BR112016020558-8A patent/BR112016020558B1/pt active IP Right Grant
- 2015-03-04 EP EP15707397.4A patent/EP3120347B1/en active Active
- 2015-03-04 WO PCT/EP2015/054486 patent/WO2015139956A1/en not_active Ceased
- 2015-03-04 MY MYPI2016001681A patent/MY183512A/en unknown
- 2015-03-04 ES ES15707397.4T patent/ES2662936T3/es active Active
- 2015-03-11 TW TW104107804A patent/TWI560704B/zh active
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2016
- 2016-09-16 US US15/267,809 patent/US10163444B2/en active Active
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2018
- 2018-11-01 US US16/178,179 patent/US10621993B2/en active Active
- 2018-12-08 JP JP2018230460A patent/JP6773751B2/ja active Active
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2020
- 2020-03-27 US US16/833,211 patent/US11423913B2/en active Active
- 2020-10-01 JP JP2020166736A patent/JP7167109B2/ja active Active
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| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/03/2015, OBSERVADAS AS CONDICOES LEGAIS |