PL3264414T3 - Urządzenie i sposób powiększania szerokości pasma sygnału audio - Google Patents
Urządzenie i sposób powiększania szerokości pasma sygnału audioInfo
- Publication number
- PL3264414T3 PL3264414T3 PL17186509.0T PL17186509T PL3264414T3 PL 3264414 T3 PL3264414 T3 PL 3264414T3 PL 17186509 T PL17186509 T PL 17186509T PL 3264414 T3 PL3264414 T3 PL 3264414T3
- Authority
- PL
- Poland
- Prior art keywords
- audio signal
- bandwidth extension
- bandwidth
- extension
- audio
- Prior art date
Links
Classifications
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2512908P | 2008-01-31 | 2008-01-31 | |
| DE102008015702A DE102008015702B4 (de) | 2008-01-31 | 2008-03-26 | Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3264414T3 true PL3264414T3 (pl) | 2022-11-21 |
Family
ID=40822253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17186509.0T PL3264414T3 (pl) | 2008-01-31 | 2009-01-20 | Urządzenie i sposób powiększania szerokości pasma sygnału audio |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US8996362B2 (pl) |
| EP (3) | EP4102503A1 (pl) |
| JP (1) | JP5192053B2 (pl) |
| KR (1) | KR101164351B1 (pl) |
| CN (1) | CN101933087B (pl) |
| AU (1) | AU2009210303B2 (pl) |
| BR (1) | BRPI0905795B1 (pl) |
| CA (1) | CA2713744C (pl) |
| DE (1) | DE102008015702B4 (pl) |
| DK (1) | DK3264414T3 (pl) |
| ES (2) | ES2925696T3 (pl) |
| HK (1) | HK1248912A1 (pl) |
| MX (1) | MX2010008378A (pl) |
| PL (1) | PL3264414T3 (pl) |
| PT (1) | PT3264414T (pl) |
| RU (1) | RU2455710C2 (pl) |
| TW (1) | TWI515721B (pl) |
| WO (1) | WO2009095169A1 (pl) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE47180E1 (en) * | 2008-07-11 | 2018-12-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating a bandwidth extended signal |
| US8880410B2 (en) * | 2008-07-11 | 2014-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating a bandwidth extended signal |
| PL4053838T3 (pl) | 2008-12-15 | 2023-11-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder powiększania szerokości pasma audio, powiązany sposób oraz program komputerowy |
| BR122019023709B1 (pt) | 2009-01-28 | 2020-10-27 | Dolby International Ab | sistema para gerar um sinal de áudio de saída a partir de um sinal de áudio de entrada usando um fator de transposição t, método para transpor um sinal de áudio de entrada por um fator de transposição t e meio de armazenamento |
| PL3246919T3 (pl) | 2009-01-28 | 2021-03-08 | Dolby International Ab | Ulepszona transpozycja harmonicznych |
| US8515768B2 (en) * | 2009-08-31 | 2013-08-20 | Apple Inc. | Enhanced audio decoder |
| CN103559891B (zh) | 2009-09-18 | 2016-05-11 | 杜比国际公司 | 改进的谐波转置 |
| JP5844266B2 (ja) * | 2009-10-21 | 2016-01-13 | ドルビー・インターナショナル・アクチボラゲットＤｏｌｂｙ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ａｂ | 適応オーバーサンプリングを用いる高周波数オーディオ信号を発生させるための装置および方法 |
| EP4250290A1 (en) | 2010-01-19 | 2023-09-27 | Dolby International AB | Improved subband block based harmonic transposition |
| 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 |
| 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 |
| EP2388780A1 (en) | 2010-05-19 | 2011-11-23 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Apparatus and method for extending or compressing time sections of an audio signal |
| JP5243620B2 (ja) | 2010-06-09 | 2013-07-24 | パナソニック株式会社 | 帯域拡張方法、帯域拡張装置、プログラム、集積回路およびオーディオ復号装置 |
| CN102610231B (zh) * | 2011-01-24 | 2013-10-09 | 华为技术有限公司 | 一种带宽扩展方法及装置 |
| PT2676267T (pt) | 2011-02-14 | 2017-09-26 | Fraunhofer Ges Forschung | Codificação e descodificação de posições de pulso de faixas de um sinal de áudio |
| TWI484479B (zh) | 2011-02-14 | 2015-05-11 | Fraunhofer Ges Forschung | 用於低延遲聯合語音及音訊編碼中之錯誤隱藏之裝置和方法 |
| BR112013020588B1 (pt) | 2011-02-14 | 2021-07-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparelho e método para codificação de uma parte de um sinal de áudio utilizando uma detecção transiente e um resultado de qualidade |
| PL2676266T3 (pl) | 2011-02-14 | 2015-08-31 | Fraunhofer Ges Forschung | Układ kodowania na bazie predykcji liniowej wykorzystujący kształtowanie szumu w dziedzinie widmowej |
| MX2012013025A (es) | 2011-02-14 | 2013-01-22 | Fraunhofer Ges Forschung | Representacion de señal de informacion utilizando transformada superpuesta. |
| ES2529025T3 (es) | 2011-02-14 | 2015-02-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para procesar una señal de audio decodificada en un dominio espectral |
| US20140019125A1 (en) * | 2011-03-31 | 2014-01-16 | Nokia Corporation | Low band bandwidth extended |
| JP2013007944A (ja) * | 2011-06-27 | 2013-01-10 | Sony Corp | 信号処理装置、信号処理方法、及び、プログラム |
| US20130006644A1 (en) * | 2011-06-30 | 2013-01-03 | Zte Corporation | Method and device for spectral band replication, and method and system for audio decoding |
| MX350686B (es) * | 2012-01-20 | 2017-09-13 | Fraunhofer Ges Forschung | Aparato y método para la codificación y decodificación de audio que emplea sustitución sinusoidal. |
| RU2725416C1 (ru) | 2012-03-29 | 2020-07-02 | Телефонактиеболагет Лм Эрикссон (Пабл) | Расширение полосы частот гармонического аудиосигнала |
| 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 |
| US9258428B2 (en) | 2012-12-18 | 2016-02-09 | Cisco Technology, Inc. | Audio bandwidth extension for conferencing |
| RU2625945C2 (ru) | 2013-01-29 | 2017-07-19 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ для генерирования сигнала с улучшенным спектром, используя операцию ограничения энергии |
| SG10201608613QA (en) | 2013-01-29 | 2016-12-29 | Fraunhofer Ges Forschung | Decoder For Generating A Frequency Enhanced Audio Signal, Method Of Decoding, Encoder For Generating An Encoded Signal And Method Of Encoding Using Compact Selection Side Information |
| CN106847297B (zh) * | 2013-01-29 | 2020-07-07 | 华为技术有限公司 | 高频带信号的预测方法、编/解码设备 |
| KR101463022B1 (ko) * | 2013-01-31 | 2014-11-18 | (주)루먼텍 | 광대역 가변 대역폭 채널 필터 및 그 필터링 방법 |
| US9666202B2 (en) | 2013-09-10 | 2017-05-30 | Huawei Technologies Co., Ltd. | Adaptive bandwidth extension and apparatus for the same |
| KR102340151B1 (ko) * | 2014-01-07 | 2021-12-17 | 하만인터내셔날인더스트리스인코포레이티드 | 신호 품질-기반 압축 오디오 신호 향상 및 보상 |
| FR3017484A1 (fr) * | 2014-02-07 | 2015-08-14 | Orange | Extension amelioree de bande de frequence dans un decodeur de signaux audiofrequences |
| RU2689181C2 (ru) * | 2014-03-31 | 2019-05-24 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодер, декодер, способ кодирования, способ декодирования и программа |
| US10847170B2 (en) * | 2015-06-18 | 2020-11-24 | Qualcomm Incorporated | Device and method for generating a high-band signal from non-linearly processed sub-ranges |
| EP3182411A1 (en) * | 2015-12-14 | 2017-06-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for processing an encoded audio signal |
| US10074373B2 (en) * | 2015-12-21 | 2018-09-11 | Qualcomm Incorporated | Channel adjustment for inter-frame temporal shift variations |
| US10008218B2 (en) | 2016-08-03 | 2018-06-26 | Dolby Laboratories Licensing Corporation | Blind bandwidth extension using K-means and a support vector machine |
| EP3382703A1 (en) | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and methods for processing an audio signal |
| US10896684B2 (en) * | 2017-07-28 | 2021-01-19 | Fujitsu Limited | Audio encoding apparatus and audio encoding method |
| US10872611B2 (en) * | 2017-09-12 | 2020-12-22 | Qualcomm Incorporated | Selecting channel adjustment method for inter-frame temporal shift variations |
| EP3701527B1 (en) | 2017-10-27 | 2023-08-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating a bandwidth-enhanced audio signal using a neural network processor |
| AU2019258524B2 (en) | 2018-04-25 | 2024-03-28 | Dolby International Ab | Integration of high frequency audio reconstruction techniques |
| CN114242089A (zh) | 2018-04-25 | 2022-03-25 | 杜比国际公司 | 具有减少后处理延迟的高频重建技术的集成 |
| CN115132214A (zh) | 2018-06-29 | 2022-09-30 | 华为技术有限公司 | 立体声信号的编码、解码方法、编码装置和解码装置 |
| US11100941B2 (en) * | 2018-08-21 | 2021-08-24 | Krisp Technologies, Inc. | Speech enhancement and noise suppression systems and methods |
| EP3671741A1 (en) * | 2018-12-21 | 2020-06-24 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Audio processor and method for generating a frequency-enhanced audio signal using pulse processing |
| CN111786674B (zh) * | 2020-07-09 | 2022-08-16 | 北京大学 | 一种模数转换系统模拟带宽扩展的方法及系统 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5455888A (en) | 1992-12-04 | 1995-10-03 | Northern Telecom Limited | Speech bandwidth extension method and apparatus |
| JPH10124088A (ja) | 1996-10-24 | 1998-05-15 | Sony Corp | 音声帯域幅拡張装置及び方法 |
| JP3946812B2 (ja) * | 1997-05-12 | 2007-07-18 | ソニー株式会社 | オーディオ信号変換装置及びオーディオ信号変換方法 |
| SE512719C2 (sv) | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| JPH11215006A (ja) * | 1998-01-29 | 1999-08-06 | Olympus Optical Co Ltd | ディジタル音声信号の送信装置及び受信装置 |
| US20030156624A1 (en) | 2002-02-08 | 2003-08-21 | Koslar | Signal transmission method with frequency and time spreading |
| US6549884B1 (en) | 1999-09-21 | 2003-04-15 | Creative Technology Ltd. | Phase-vocoder pitch-shifting |
| DE60033705T2 (de) | 2000-03-23 | 2007-10-31 | Interdigital Technology Corporation, Wilmington | Effizienter Spreizer für Spreizspektrumübertragungssysteme |
| EP1431962B1 (en) * | 2000-05-22 | 2006-04-05 | Texas Instruments Incorporated | Wideband speech coding system and method |
| SE0001926D0 (sv) | 2000-05-23 | 2000-05-23 | Lars Liljeryd | Improved spectral translation/folding in the subband domain |
| US7260541B2 (en) * | 2001-07-13 | 2007-08-21 | Matsushita Electric Industrial Co., Ltd. | Audio signal decoding device and audio signal encoding device |
| US6895375B2 (en) | 2001-10-04 | 2005-05-17 | At&T Corp. | System for bandwidth extension of Narrow-band speech |
| JP4567412B2 (ja) * | 2004-10-25 | 2010-10-20 | アルパイン株式会社 | 音声再生機および音声再生方法 |
| JP2006243043A (ja) | 2005-02-28 | 2006-09-14 | Sanyo Electric Co Ltd | 高域補間装置及び再生装置 |
| JP2006243041A (ja) * | 2005-02-28 | 2006-09-14 | Yutaka Yamamoto | 高域補間装置及び再生装置 |
| RU2376657C2 (ru) | 2005-04-01 | 2009-12-20 | Квэлкомм Инкорпорейтед | Системы, способы и устройства для высокополосного предыскажения шкалы времени |
| JP4701392B2 (ja) | 2005-07-20 | 2011-06-15 | 国立大学法人九州工業大学 | 高域信号補間方法及び高域信号補間装置 |
| WO2012113035A1 (en) | 2011-02-25 | 2012-08-30 | Polyline Piping Systems Pty Ltd | Mobile plastics extrusion plant |
-
2008
- 2008-03-26 DE DE102008015702A patent/DE102008015702B4/de active Active
-
2009
- 2009-01-20 WO PCT/EP2009/000329 patent/WO2009095169A1/en active Application Filing
- 2009-01-20 KR KR1020107017069A patent/KR101164351B1/ko active IP Right Grant
- 2009-01-20 EP EP22183878.2A patent/EP4102503A1/en active Pending
- 2009-01-20 US US12/865,096 patent/US8996362B2/en active Active
- 2009-01-20 AU AU2009210303A patent/AU2009210303B2/en active Active
- 2009-01-20 CA CA2713744A patent/CA2713744C/en active Active
- 2009-01-20 BR BRPI0905795A patent/BRPI0905795B1/pt active IP Right Grant
- 2009-01-20 DK DK17186509.0T patent/DK3264414T3/da active
- 2009-01-20 RU RU2010131420/08A patent/RU2455710C2/ru active
- 2009-01-20 ES ES17186509T patent/ES2925696T3/es active Active
- 2009-01-20 JP JP2010544618A patent/JP5192053B2/ja active Active
- 2009-01-20 PL PL17186509.0T patent/PL3264414T3/pl unknown
- 2009-01-20 MX MX2010008378A patent/MX2010008378A/es active IP Right Grant
- 2009-01-20 EP EP09705824.2A patent/EP2238591B1/en active Active
- 2009-01-20 ES ES09705824.2T patent/ES2649012T3/es active Active
- 2009-01-20 CN CN200980103756.6A patent/CN101933087B/zh active Active
- 2009-01-20 EP EP17186509.0A patent/EP3264414B1/en active Active
- 2009-01-20 PT PT171865090T patent/PT3264414T/pt unknown
- 2009-01-23 TW TW098102983A patent/TWI515721B/zh active
-
2018
- 2018-06-27 HK HK18108266.0A patent/HK1248912A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0905795B1 (pt) | 2020-04-22 |
| RU2455710C2 (ru) | 2012-07-10 |
| AU2009210303B2 (en) | 2011-11-10 |
| CN101933087B (zh) | 2014-03-26 |
| JP2011511311A (ja) | 2011-04-07 |
| US20110054885A1 (en) | 2011-03-03 |
| ES2649012T3 (es) | 2018-01-09 |
| TWI515721B (zh) | 2016-01-01 |
| DE102008015702B4 (de) | 2010-03-11 |
| EP2238591B1 (en) | 2017-09-06 |
| DE102008015702A1 (de) | 2009-08-06 |
| BRPI0905795A2 (pt) | 2017-10-31 |
| EP2238591A1 (en) | 2010-10-13 |
| DK3264414T3 (da) | 2022-08-15 |
| KR101164351B1 (ko) | 2012-07-09 |
| AU2009210303A1 (en) | 2009-08-06 |
| JP5192053B2 (ja) | 2013-05-08 |
| ES2925696T3 (es) | 2022-10-19 |
| CA2713744C (en) | 2015-07-14 |
| TW200939211A (en) | 2009-09-16 |
| CN101933087A (zh) | 2010-12-29 |
| CA2713744A1 (en) | 2009-08-06 |
| EP3264414B1 (en) | 2022-07-20 |
| WO2009095169A1 (en) | 2009-08-06 |
| EP3264414A1 (en) | 2018-01-03 |
| HK1248912A1 (zh) | 2018-10-19 |
| PT3264414T (pt) | 2022-09-12 |
| RU2010131420A (ru) | 2012-02-10 |
| EP4102503A1 (en) | 2022-12-14 |
| MX2010008378A (es) | 2010-08-18 |
| US8996362B2 (en) | 2015-03-31 |
| KR20110007083A (ko) | 2011-01-21 |
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