BRPI0910528A2 - instrumento e método para geração de sinal estendido de largura de banda - Google Patents
instrumento e método para geração de sinal estendido de largura de bandaInfo
- Publication number
- BRPI0910528A2 BRPI0910528A2 BRPI0910528A BRPI0910528A BRPI0910528A2 BR PI0910528 A2 BRPI0910528 A2 BR PI0910528A2 BR PI0910528 A BRPI0910528 A BR PI0910528A BR PI0910528 A BRPI0910528 A BR PI0910528A BR PI0910528 A2 BRPI0910528 A2 BR PI0910528A2
- Authority
- BR
- Brazil
- Prior art keywords
- signal generation
- extended signal
- bandwidth extended
- generation instrument
- instrument
- Prior art date
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR122017003818-4A BR122017003818B1 (pt) | 2008-07-11 | 2009-06-25 | Instrumento e método para geração de sinal estendido de largura de banda |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7984908P | 2008-07-11 | 2008-07-11 | |
| US61/079,849 | 2008-07-11 | ||
| PCT/EP2009/004603 WO2010003557A1 (en) | 2008-07-11 | 2009-06-25 | Apparatus and method for generating a bandwidth extended signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0910528A2 true BRPI0910528A2 (pt) | 2018-05-22 |
| BRPI0910528B1 BRPI0910528B1 (pt) | 2020-09-24 |
Family
ID=41162740
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0910528-0A BRPI0910528B1 (pt) | 2008-07-11 | 2009-06-25 | Instrumento e método para geração de sinal estendido de largura de banda |
| BR122017003818-4A BR122017003818B1 (pt) | 2008-07-11 | 2009-06-25 | Instrumento e método para geração de sinal estendido de largura de banda |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122017003818-4A BR122017003818B1 (pt) | 2008-07-11 | 2009-06-25 | Instrumento e método para geração de sinal estendido de largura de banda |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP2291842B1 (pt) |
| JP (1) | JP5255699B2 (pt) |
| KR (1) | KR101239812B1 (pt) |
| CN (1) | CN102105931B (pt) |
| AR (1) | AR072483A1 (pt) |
| AU (1) | AU2009267460B2 (pt) |
| BR (2) | BRPI0910528B1 (pt) |
| CA (1) | CA2729474C (pt) |
| CO (1) | CO6541514A2 (pt) |
| ES (1) | ES2461141T3 (pt) |
| HK (1) | HK1154112A1 (pt) |
| MX (1) | MX2011000365A (pt) |
| MY (1) | MY163454A (pt) |
| PL (1) | PL2291842T3 (pt) |
| RU (1) | RU2512090C2 (pt) |
| TW (1) | TWI415116B (pt) |
| WO (1) | WO2010003557A1 (pt) |
| ZA (1) | ZA201009164B (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4250290A1 (en) | 2010-01-19 | 2023-09-27 | Dolby International AB | Improved subband block based harmonic transposition |
| JP5588025B2 (ja) | 2010-03-09 | 2014-09-10 | フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | パッチ境界整合を用いてオーディオ信号を処理するための装置および方法 |
| JP5854520B2 (ja) | 2010-03-09 | 2016-02-09 | フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | オーディオ信号用の位相ボコーダに基づく帯域幅拡張方法における改善された振幅応答及び時間的整列のための装置及び方法 |
| JP5649084B2 (ja) | 2010-03-09 | 2015-01-07 | フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | 再生速度またはピッチを変更する際にオーディオ信号における過渡音声事象を処理するための装置および方法 |
| TR201904117T4 (tr) * | 2010-04-16 | 2019-05-21 | Fraunhofer Ges Forschung | Kılavuzlu bant genişliği uzantısı ve gözü kapalı bant genişliği uzantısı kullanılarak bir geniş bantlı sinyal üretilmesine yönelik aparat, yöntem ve bilgisayar programı. |
| PL2596497T3 (pl) * | 2010-07-19 | 2014-10-31 | Dolby Int Ab | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| DK2617035T3 (da) | 2010-09-16 | 2019-01-02 | Dolby Int Ab | Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering |
| US8490008B2 (en) * | 2011-11-10 | 2013-07-16 | Research In Motion Limited | Touchscreen keyboard predictive display and generation of a set of characters |
| US9251800B2 (en) * | 2011-11-02 | 2016-02-02 | Telefonaktiebolaget L M Ericsson (Publ) | Generation of a high band extension of a bandwidth extended audio signal |
| CN102543086B (zh) * | 2011-12-16 | 2013-08-14 | 大连理工大学 | 一种基于音频水印的语音带宽扩展的装置和方法 |
| ES2549953T3 (es) * | 2012-08-27 | 2015-11-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para la reproducción de una señal de audio, aparato y método para la generación de una señal de audio codificada, programa de ordenador y señal de audio codificada |
| EP2709106A1 (en) | 2012-09-17 | 2014-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal |
| EP2830060A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling in multichannel audio coding |
| US9564141B2 (en) * | 2014-02-13 | 2017-02-07 | Qualcomm Incorporated | Harmonic bandwidth extension of audio signals |
| JP2016038435A (ja) | 2014-08-06 | 2016-03-22 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| RU2589305C1 (ru) * | 2014-11-18 | 2016-07-10 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Способ генерации высокочастотных сигналов и устройство его реализации |
| WO2016149085A2 (en) * | 2015-03-13 | 2016-09-22 | Psyx Research, Inc. | System and method for dynamic recovery of audio data and compressed audio enhancement |
| EP3121814A1 (en) * | 2015-07-24 | 2017-01-25 | Sound object techology S.A. in organization | A method and a system for decomposition of acoustic signal into sound objects, a sound object and its use |
| TWI807562B (zh) | 2017-03-23 | 2023-07-01 | 瑞典商都比國際公司 | 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US654988A (en) * | 1900-03-16 | 1900-07-31 | Leonhard Lederer | Process of making acetyl cellulose. |
| US5455888A (en) * | 1992-12-04 | 1995-10-03 | Northern Telecom Limited | Speech bandwidth extension method and apparatus |
| RU2256293C2 (ru) * | 1997-06-10 | 2005-07-10 | Коудинг Технолоджиз Аб | Усовершенствование исходного кодирования с использованием дублирования спектральной полосы |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| EP0945852A1 (en) * | 1998-03-25 | 1999-09-29 | BRITISH TELECOMMUNICATIONS public limited company | Speech synthesis |
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| SE0004163D0 (sv) * | 2000-11-14 | 2000-11-14 | Coding Technologies Sweden Ab | Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering |
| US7260541B2 (en) | 2001-07-13 | 2007-08-21 | Matsushita Electric Industrial Co., Ltd. | Audio signal decoding device and audio signal encoding device |
| CN1550002A (zh) * | 2001-08-31 | 2004-11-24 | 皇家飞利浦电子股份有限公司 | 声音信号的带宽扩展 |
| JP4380174B2 (ja) * | 2003-02-27 | 2009-12-09 | 沖電気工業株式会社 | 帯域補正装置 |
| DE602004016325D1 (de) * | 2003-05-20 | 2008-10-16 | Matsushita Electric Ind Co Ltd | Diosignalbandes |
| JP2005010621A (ja) * | 2003-06-20 | 2005-01-13 | Matsushita Electric Ind Co Ltd | 音声帯域拡張装置及び帯域拡張方法 |
| WO2006046587A1 (ja) * | 2004-10-28 | 2006-05-04 | Matsushita Electric Industrial Co., Ltd. | スケーラブル符号化装置、スケーラブル復号化装置、およびこれらの方法 |
| KR100647336B1 (ko) * | 2005-11-08 | 2006-11-23 | 삼성전자주식회사 | 적응적 시간/주파수 기반 오디오 부호화/복호화 장치 및방법 |
| JP5141180B2 (ja) * | 2006-11-09 | 2013-02-13 | ソニー株式会社 | 周波数帯域拡大装置及び周波数帯域拡大方法、再生装置及び再生方法、並びに、プログラム及び記録媒体 |
-
2009
- 2009-06-25 CA CA2729474A patent/CA2729474C/en active Active
- 2009-06-25 PL PL09776840T patent/PL2291842T3/pl unknown
- 2009-06-25 AU AU2009267460A patent/AU2009267460B2/en active Active
- 2009-06-25 CN CN2009801270931A patent/CN102105931B/zh active Active
- 2009-06-25 MX MX2011000365A patent/MX2011000365A/es active IP Right Grant
- 2009-06-25 ES ES09776840.2T patent/ES2461141T3/es active Active
- 2009-06-25 BR BRPI0910528-0A patent/BRPI0910528B1/pt active IP Right Grant
- 2009-06-25 WO PCT/EP2009/004603 patent/WO2010003557A1/en active Application Filing
- 2009-06-25 MY MYPI2011000040A patent/MY163454A/en unknown
- 2009-06-25 RU RU2011100134/08A patent/RU2512090C2/ru active
- 2009-06-25 JP JP2011516992A patent/JP5255699B2/ja active Active
- 2009-06-25 EP EP09776840.2A patent/EP2291842B1/en active Active
- 2009-06-25 BR BR122017003818-4A patent/BR122017003818B1/pt active IP Right Grant
- 2009-06-25 KR KR1020117000441A patent/KR101239812B1/ko active IP Right Grant
- 2009-07-03 TW TW098122551A patent/TWI415116B/zh active
- 2009-07-07 AR ARP090102552A patent/AR072483A1/es active IP Right Grant
-
2010
- 2010-12-21 ZA ZA2010/09164A patent/ZA201009164B/en unknown
- 2010-12-29 CO CO10164070A patent/CO6541514A2/es active IP Right Grant
-
2011
- 2011-08-10 HK HK11108364.8A patent/HK1154112A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010003557A1 (en) | 2010-01-14 |
| CN102105931A (zh) | 2011-06-22 |
| RU2011100134A (ru) | 2012-07-20 |
| ES2461141T3 (es) | 2014-05-16 |
| JP5255699B2 (ja) | 2013-08-07 |
| KR101239812B1 (ko) | 2013-03-06 |
| AU2009267460B2 (en) | 2013-01-10 |
| AU2009267460A1 (en) | 2010-01-14 |
| TWI415116B (zh) | 2013-11-11 |
| CA2729474A1 (en) | 2010-01-14 |
| HK1154112A1 (en) | 2012-04-20 |
| KR20110033188A (ko) | 2011-03-30 |
| BRPI0910528B1 (pt) | 2020-09-24 |
| RU2512090C2 (ru) | 2014-04-10 |
| BR122017003818A2 (pt) | 2019-09-03 |
| MY163454A (en) | 2017-09-15 |
| CN102105931B (zh) | 2013-04-10 |
| ZA201009164B (en) | 2011-10-26 |
| CA2729474C (en) | 2015-09-01 |
| EP2291842B1 (en) | 2014-03-12 |
| EP2291842A1 (en) | 2011-03-09 |
| TW201007708A (en) | 2010-02-16 |
| CO6541514A2 (es) | 2012-10-16 |
| BR122017003818B1 (pt) | 2024-03-05 |
| MX2011000365A (es) | 2011-02-25 |
| AR072483A1 (es) | 2010-09-01 |
| JP2011527452A (ja) | 2011-10-27 |
| PL2291842T3 (pl) | 2014-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/09/2020, OBSERVADAS AS CONDICOES LEGAIS. |