PT2936484T - Aparelho e método para processar um sinal codificado e codificador e método para gerar um sinal codificado - Google Patents
Aparelho e método para processar um sinal codificado e codificador e método para gerar um sinal codificadoInfo
- Publication number
- PT2936484T PT2936484T PT147017495T PT14701749T PT2936484T PT 2936484 T PT2936484 T PT 2936484T PT 147017495 T PT147017495 T PT 147017495T PT 14701749 T PT14701749 T PT 14701749T PT 2936484 T PT2936484 T PT 2936484T
- Authority
- PT
- Portugal
- Prior art keywords
- encoded signal
- encoder
- generating
- processing
- encoded
- 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
- G10L19/02—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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
-
- 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
- G10L19/26—Pre-filtering or post-filtering
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361758075P | 2013-01-29 | 2013-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2936484T true PT2936484T (pt) | 2018-03-29 |
Family
ID=50029032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT147017495T PT2936484T (pt) | 2013-01-29 | 2014-01-28 | Aparelho e método para processar um sinal codificado e codificador e método para gerar um sinal codificado |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US9640191B2 (pt) |
| EP (1) | EP2936484B1 (pt) |
| JP (1) | JP6253674B2 (pt) |
| KR (1) | KR101757344B1 (pt) |
| CN (1) | CN105122358B (pt) |
| AR (1) | AR094680A1 (pt) |
| AU (1) | AU2014211525B2 (pt) |
| BR (1) | BR112015018022B1 (pt) |
| CA (1) | CA2898575C (pt) |
| ES (1) | ES2659182T3 (pt) |
| HK (1) | HK1216799A1 (pt) |
| MX (1) | MX346012B (pt) |
| MY (1) | MY172712A (pt) |
| PL (1) | PL2936484T3 (pt) |
| PT (1) | PT2936484T (pt) |
| RU (1) | RU2622860C2 (pt) |
| SG (1) | SG11201505910PA (pt) |
| TW (1) | TWI540570B (pt) |
| WO (1) | WO2014118157A1 (pt) |
| ZA (1) | ZA201506270B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112017024480A2 (pt) * | 2016-02-17 | 2018-07-24 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | pós-processador, pré-processador, codificador de áudio, decodificador de áudio e métodos relacionados para aprimoramento do processamento transiente |
| EP3992743B1 (en) * | 2020-11-03 | 2023-08-30 | Volkswagen Aktiengesellschaft | Vehicle, apparatus for a vehicle, computer program, and method for processing information for communication in a tele-operated driving session |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI980132A (fi) * | 1998-01-21 | 1999-07-22 | Nokia Mobile Phones Ltd | Adaptoituva jälkisuodatin |
| US7233896B2 (en) * | 2002-07-30 | 2007-06-19 | Motorola Inc. | Regular-pulse excitation speech coder |
| ES2476992T3 (es) * | 2004-11-05 | 2014-07-15 | Panasonic Corporation | Codificador, descodificador, método de codificación y método de descodificaci�n |
| US20070282601A1 (en) * | 2006-06-02 | 2007-12-06 | Texas Instruments Inc. | Packet loss concealment for a conjugate structure algebraic code excited linear prediction decoder |
| US8073697B2 (en) * | 2006-09-12 | 2011-12-06 | International Business Machines Corporation | Establishing a multimodal personality for a multimodal application |
| CN101548319B (zh) | 2006-12-13 | 2012-06-20 | 松下电器产业株式会社 | 后置滤波器以及滤波方法 |
| US8599981B2 (en) * | 2007-03-02 | 2013-12-03 | Panasonic Corporation | Post-filter, decoding device, and post-filter processing method |
| US8620645B2 (en) * | 2007-03-02 | 2013-12-31 | Telefonaktiebolaget L M Ericsson (Publ) | Non-causal postfilter |
| ES2533626T3 (es) * | 2007-03-02 | 2015-04-13 | Telefonaktiebolaget L M Ericsson (Publ) | Métodos y adaptaciones en una red de telecomunicaciones |
| MX2009013519A (es) | 2007-06-11 | 2010-01-18 | Fraunhofer Ges Forschung | Codificador de audio para codificar una señal de audio que tiene una porcion similar a un impulso y una porcion estacionaria, metodos de codificacion, decodificador, metodo de decodificacion, y señal de audio codificada. |
| CN102177426B (zh) * | 2008-10-08 | 2014-11-05 | 弗兰霍菲尔运输应用研究公司 | 多分辨率切换音频编码/解码方案 |
| KR101622950B1 (ko) * | 2009-01-28 | 2016-05-23 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법 및 그 장치 |
| JP5511785B2 (ja) * | 2009-02-26 | 2014-06-04 | パナソニック株式会社 | 符号化装置、復号装置およびこれらの方法 |
| CA3160488C (en) * | 2010-07-02 | 2023-09-05 | Dolby International Ab | Audio decoding with selective post filtering |
| US8738385B2 (en) * | 2010-10-20 | 2014-05-27 | Broadcom Corporation | Pitch-based pre-filtering and post-filtering for compression of audio signals |
| SG192746A1 (en) * | 2011-02-14 | 2013-09-30 | Fraunhofer Ges Forschung | Apparatus and method for processing a decoded audio signal in a spectral domain |
-
2014
- 2014-01-28 CN CN201480010483.1A patent/CN105122358B/zh active Active
- 2014-01-28 CA CA2898575A patent/CA2898575C/en active Active
- 2014-01-28 WO PCT/EP2014/051593 patent/WO2014118157A1/en active Application Filing
- 2014-01-28 AU AU2014211525A patent/AU2014211525B2/en active Active
- 2014-01-28 MY MYPI2015001883A patent/MY172712A/en unknown
- 2014-01-28 ES ES14701749.5T patent/ES2659182T3/es active Active
- 2014-01-28 PL PL14701749T patent/PL2936484T3/pl unknown
- 2014-01-28 BR BR112015018022-1A patent/BR112015018022B1/pt active IP Right Grant
- 2014-01-28 MX MX2015009599A patent/MX346012B/es active IP Right Grant
- 2014-01-28 PT PT147017495T patent/PT2936484T/pt unknown
- 2014-01-28 KR KR1020157022713A patent/KR101757344B1/ko active IP Right Grant
- 2014-01-28 JP JP2015555672A patent/JP6253674B2/ja active Active
- 2014-01-28 RU RU2015136851A patent/RU2622860C2/ru active
- 2014-01-28 EP EP14701749.5A patent/EP2936484B1/en active Active
- 2014-01-28 SG SG11201505910PA patent/SG11201505910PA/en unknown
- 2014-01-29 AR ARP140100296A patent/AR094680A1/es active IP Right Grant
- 2014-01-29 TW TW103103531A patent/TWI540570B/zh active
-
2015
- 2015-07-28 US US14/811,705 patent/US9640191B2/en active Active
- 2015-08-27 ZA ZA2015/06270A patent/ZA201506270B/en unknown
-
2016
- 2016-04-28 HK HK16104853.0A patent/HK1216799A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN105122358B (zh) | 2019-02-15 |
| WO2014118157A1 (en) | 2014-08-07 |
| CN105122358A (zh) | 2015-12-02 |
| AR094680A1 (es) | 2015-08-19 |
| JP2016513270A (ja) | 2016-05-12 |
| SG11201505910PA (en) | 2015-08-28 |
| PL2936484T3 (pl) | 2018-06-29 |
| MX346012B (es) | 2017-02-28 |
| CA2898575A1 (en) | 2014-08-07 |
| MY172712A (en) | 2019-12-11 |
| US9640191B2 (en) | 2017-05-02 |
| MX2015009599A (es) | 2015-11-25 |
| KR101757344B1 (ko) | 2017-07-14 |
| JP6253674B2 (ja) | 2017-12-27 |
| RU2622860C2 (ru) | 2017-06-20 |
| TWI540570B (zh) | 2016-07-01 |
| ZA201506270B (en) | 2016-07-27 |
| CA2898575C (en) | 2018-09-11 |
| RU2015136851A (ru) | 2017-03-06 |
| TW201443884A (zh) | 2014-11-16 |
| HK1216799A1 (zh) | 2016-12-02 |
| BR112015018022A2 (pt) | 2017-08-22 |
| US20150332700A1 (en) | 2015-11-19 |
| AU2014211525A1 (en) | 2015-08-27 |
| EP2936484B1 (en) | 2018-01-03 |
| ES2659182T3 (es) | 2018-03-14 |
| AU2014211525B2 (en) | 2016-09-01 |
| KR20150117671A (ko) | 2015-10-20 |
| EP2936484A1 (en) | 2015-10-28 |
| BR112015018022B1 (pt) | 2022-01-04 |
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