PL2581905T3 - Sposób rozszerzania pasma częstotliwości, urządzenie do rozszerzania pasma częstotliwości, program, układ scalony oraz urządzenie dekodujące audio - Google Patents
Sposób rozszerzania pasma częstotliwości, urządzenie do rozszerzania pasma częstotliwości, program, układ scalony oraz urządzenie dekodujące audioInfo
- Publication number
- PL2581905T3 PL2581905T3 PL11792129T PL11792129T PL2581905T3 PL 2581905 T3 PL2581905 T3 PL 2581905T3 PL 11792129 T PL11792129 T PL 11792129T PL 11792129 T PL11792129 T PL 11792129T PL 2581905 T3 PL2581905 T3 PL 2581905T3
- Authority
- PL
- Poland
- Prior art keywords
- bandwidth extension
- program
- integrated circuit
- audio decoding
- decoding apparatus
- 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
- 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
- G10L21/04—Time compression or expansion
-
- 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
-
- 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
- G10L19/02—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
- G10L19/0208—Subband vocoders
-
- 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
-
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
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)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010132205 | 2010-06-09 | ||
| PCT/JP2011/003168 WO2011155170A1 (ja) | 2010-06-09 | 2011-06-06 | 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 |
| EP11792129.6A EP2581905B1 (en) | 2010-06-09 | 2011-06-06 | Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2581905T3 true PL2581905T3 (pl) | 2016-06-30 |
Family
ID=45097787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL11792129T PL2581905T3 (pl) | 2010-06-09 | 2011-06-06 | Sposób rozszerzania pasma częstotliwości, urządzenie do rozszerzania pasma częstotliwości, program, układ scalony oraz urządzenie dekodujące audio |
Country Status (19)
| Country | Link |
|---|---|
| US (5) | US9093080B2 (pl) |
| EP (2) | EP2581905B1 (pl) |
| JP (2) | JP5243620B2 (pl) |
| KR (1) | KR101773631B1 (pl) |
| CN (1) | CN102473417B (pl) |
| AR (1) | AR082764A1 (pl) |
| AU (1) | AU2011263191B2 (pl) |
| BR (1) | BR112012002839B1 (pl) |
| CA (1) | CA2770287C (pl) |
| ES (1) | ES2565959T3 (pl) |
| HU (1) | HUE028738T2 (pl) |
| MX (1) | MX2012001696A (pl) |
| MY (1) | MY176904A (pl) |
| PL (1) | PL2581905T3 (pl) |
| RU (1) | RU2582061C2 (pl) |
| SG (1) | SG178320A1 (pl) |
| TW (1) | TWI545557B (pl) |
| WO (1) | WO2011155170A1 (pl) |
| ZA (1) | ZA201200919B (pl) |
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| JP5339919B2 (ja) * | 2006-12-15 | 2013-11-13 | 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 |
| PL4231295T3 (pl) * | 2008-12-15 | 2024-05-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób dekodowania powiększania szerokości pasma audio oraz program komputerowy |
| EA030776B9 (ru) * | 2011-03-28 | 2019-01-31 | Долби Лабораторис Лайсэнзин Корпорейшн | Преобразование пониженной сложности для канала низкочастотных эффектов |
| EP3288033B1 (en) * | 2012-02-23 | 2019-04-10 | Dolby International AB | Methods and systems for efficient recovery of high frequency audio content |
| CN104221082B (zh) | 2012-03-29 | 2017-03-08 | 瑞典爱立信有限公司 | 谐波音频信号的带宽扩展 |
| US9252908B1 (en) * | 2012-04-12 | 2016-02-02 | Tarana Wireless, Inc. | Non-line of sight wireless communication system and method |
| US9735940B1 (en) | 2012-04-12 | 2017-08-15 | Tarana Wireless, Inc. | System architecture for optimizing the capacity of adaptive array systems |
| EP2682941A1 (de) | 2012-07-02 | 2014-01-08 | Technische Universität Ilmenau | Vorrichtung, Verfahren und Computerprogramm für frei wählbare Frequenzverschiebungen in der Subband-Domäne |
| 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 |
| EP2717261A1 (en) | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and methods for backward compatible multi-resolution spatial-audio-object-coding |
| KR20140075466A (ko) * | 2012-12-11 | 2014-06-19 | 삼성전자주식회사 | 오디오 신호의 인코딩 및 디코딩 방법, 및 오디오 신호의 인코딩 및 디코딩 장치 |
| EP2784775B1 (en) * | 2013-03-27 | 2016-09-14 | Binauric SE | Speech signal encoding/decoding method and apparatus |
| ES2836194T3 (es) * | 2013-06-11 | 2021-06-24 | Fraunhofer Ges Forschung | Dispositivo y procedimiento para la extensión de ancho de banda para señales acústicas |
| EP2830054A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| CN111292757B (zh) * | 2013-09-12 | 2024-05-24 | 杜比国际公司 | 基于qmf的处理数据的时间对齐 |
| JP6396459B2 (ja) * | 2013-10-31 | 2018-09-26 | 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 | 周波数領域における時間的予備整形雑音の挿入によるオーディオ帯域幅拡張 |
| US10410645B2 (en) * | 2014-03-03 | 2019-09-10 | Samsung Electronics Co., Ltd. | Method and apparatus for high frequency decoding for bandwidth extension |
| US10348394B1 (en) | 2014-03-14 | 2019-07-09 | Tarana Wireless, Inc. | System architecture and method for enhancing wireless networks with mini-satellites and pseudollites and adaptive antenna processing |
| WO2016142002A1 (en) | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| TWI869186B (zh) * | 2018-01-26 | 2025-01-01 | 瑞典商都比國際公司 | 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體 |
| CN111210831B (zh) * | 2018-11-22 | 2024-06-04 | 广州广晟数码技术有限公司 | 基于频谱拉伸的带宽扩展音频编解码方法及装置 |
| CN112863477B (zh) * | 2020-12-31 | 2023-06-27 | 出门问问(苏州)信息科技有限公司 | 一种语音合成方法、装置及存储介质 |
| CN113257268B (zh) * | 2021-07-02 | 2021-09-17 | 成都启英泰伦科技有限公司 | 结合频率跟踪和频谱修正的降噪和单频干扰抑制方法 |
| CN120727029B (zh) * | 2025-09-01 | 2025-11-21 | 四川湖山电器股份有限公司 | 一种音频信号的实时频谱计算方法、装置、设备和介质 |
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| EP0287741B1 (en) * | 1987-04-22 | 1993-03-31 | International Business Machines Corporation | Process for varying speech speed and device for implementing said process |
| SE512719C2 (sv) | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| EP1351401B1 (en) * | 2001-07-13 | 2009-01-14 | Panasonic Corporation | Audio signal decoding device and audio signal encoding device |
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| JP4380174B2 (ja) * | 2003-02-27 | 2009-12-09 | 沖電気工業株式会社 | 帯域補正装置 |
| ES2282899T3 (es) | 2003-10-30 | 2007-10-16 | Koninklijke Philips Electronics N.V. | Codificacion o descodificacion de señales de audio. |
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| AU2005337961B2 (en) | 2005-11-04 | 2011-04-21 | Nokia Technologies Oy | Audio compression |
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| JP5161109B2 (ja) | 2006-01-19 | 2013-03-13 | エルジー エレクトロニクス インコーポレイティド | 信号デコーディング方法及び装置 |
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| JP2007272059A (ja) | 2006-03-31 | 2007-10-18 | Sony Corp | オーディオ信号処理装置，オーディオ信号処理方法，プログラムおよび記憶媒体 |
| US8024192B2 (en) * | 2006-08-15 | 2011-09-20 | Broadcom Corporation | Time-warping of decoded audio signal after packet loss |
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| US8688441B2 (en) | 2007-11-29 | 2014-04-01 | Motorola Mobility Llc | Method and apparatus to facilitate provision and use of an energy value to determine a spectral envelope shape for out-of-signal bandwidth content |
| DE102008015702B4 (de) | 2008-01-31 | 2010-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals |
| EP2104096B1 (en) * | 2008-03-20 | 2020-05-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for converting an audio signal into a parameterized representation, apparatus and method for modifying a parameterized representation, apparatus and method for synthesizing a parameterized representation of an audio signal |
| WO2010028292A1 (en) * | 2008-09-06 | 2010-03-11 | Huawei Technologies Co., Ltd. | Adaptive frequency prediction |
| WO2010086461A1 (en) * | 2009-01-28 | 2010-08-05 | Dolby International Ab | Improved harmonic transposition |
| EP2239732A1 (en) * | 2009-04-09 | 2010-10-13 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
| CO6440537A2 (es) | 2009-04-09 | 2012-05-15 | Fraunhofer Ges Forschung | Aparato y metodo para generar una señal de audio de sintesis y para codificar una señal de audio |
| TWI591625B (zh) | 2009-05-27 | 2017-07-11 | 杜比國際公司 | 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體 |
| ES2400661T3 (es) | 2009-06-29 | 2013-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificación y decodificación de extensión de ancho de banda |
| ES2461172T3 (es) * | 2009-10-21 | 2014-05-19 | Dolby International Ab | Aparato y procedimiento para generar una señal de audio de alta frecuencia usando sobremuestreo adaptativo |
| AU2011226212B2 (en) * | 2010-03-09 | 2014-03-27 | Dolby International Ab | Apparatus and method for processing an input audio signal using cascaded filterbanks |
-
2011
- 2011-06-06 US US13/389,276 patent/US9093080B2/en active Active
- 2011-06-06 EP EP11792129.6A patent/EP2581905B1/en active Active
- 2011-06-06 WO PCT/JP2011/003168 patent/WO2011155170A1/ja not_active Ceased
- 2011-06-06 RU RU2012104234/08A patent/RU2582061C2/ru active
- 2011-06-06 MY MYPI2012000521A patent/MY176904A/en unknown
- 2011-06-06 KR KR1020127003109A patent/KR101773631B1/ko active Active
- 2011-06-06 PL PL11792129T patent/PL2581905T3/pl unknown
- 2011-06-06 HU HUE11792129A patent/HUE028738T2/en unknown
- 2011-06-06 EP EP15191146.8A patent/EP3001419B1/en active Active
- 2011-06-06 CN CN201180003213.4A patent/CN102473417B/zh active Active
- 2011-06-06 CA CA2770287A patent/CA2770287C/en active Active
- 2011-06-06 AU AU2011263191A patent/AU2011263191B2/en active Active
- 2011-06-06 BR BR112012002839-1A patent/BR112012002839B1/pt active IP Right Grant
- 2011-06-06 ES ES11792129.6T patent/ES2565959T3/es active Active
- 2011-06-06 SG SG2012008801A patent/SG178320A1/en unknown
- 2011-06-06 MX MX2012001696A patent/MX2012001696A/es active IP Right Grant
- 2011-06-06 JP JP2011544728A patent/JP5243620B2/ja active Active
- 2011-06-07 TW TW100119798A patent/TWI545557B/zh active
- 2011-06-08 AR ARP110101983A patent/AR082764A1/es active IP Right Grant
-
2012
- 2012-02-07 ZA ZA2012/00919A patent/ZA201200919B/en unknown
-
2013
- 2013-02-15 JP JP2013028272A patent/JP5750464B2/ja active Active
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2015
- 2015-04-29 US US14/698,933 patent/US9799342B2/en active Active
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2017
- 2017-08-29 US US15/688,971 patent/US10566001B2/en active Active
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2019
- 2019-12-30 US US16/729,575 patent/US11341977B2/en active Active
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2022
- 2022-04-22 US US17/726,718 patent/US11749289B2/en active Active
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