PL2351025T3 - Urządzenie i sposób do generowania sygnału audio syntezy oraz do kodowania sygnału audio - Google Patents
Urządzenie i sposób do generowania sygnału audio syntezy oraz do kodowania sygnału audioInfo
- Publication number
- PL2351025T3 PL2351025T3 PL10712944T PL10712944T PL2351025T3 PL 2351025 T3 PL2351025 T3 PL 2351025T3 PL 10712944 T PL10712944 T PL 10712944T PL 10712944 T PL10712944 T PL 10712944T PL 2351025 T3 PL2351025 T3 PL 2351025T3
- Authority
- PL
- Poland
- Prior art keywords
- audio signal
- encoding
- generating
- synthesis
- synthesis audio
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Complex Calculations (AREA)
- Stored Programmes (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16806809P | 2009-04-09 | 2009-04-09 | |
| EP09181008A EP2239732A1 (en) | 2009-04-09 | 2009-12-30 | Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
| EP10712944A EP2351025B1 (en) | 2009-04-09 | 2010-04-01 | Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
| PCT/EP2010/054434 WO2010115845A1 (en) | 2009-04-09 | 2010-04-01 | Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2351025T3 true PL2351025T3 (pl) | 2013-04-30 |
Family
ID=42123165
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL10712944T PL2351025T3 (pl) | 2009-04-09 | 2010-04-01 | Urządzenie i sposób do generowania sygnału audio syntezy oraz do kodowania sygnału audio |
| PL10712439T PL2269189T3 (pl) | 2009-04-02 | 2010-04-01 | Urządzenie, sposób i program komputerowy do generowania reprezentacji sygnału o rozszerzonym paśmie w oparciu o reprezentację sygnału wejściowego z użyciem kombinacji harmonicznego rozszerzania pasma z nieharmonicznym rozszerzaniem pasma |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL10712439T PL2269189T3 (pl) | 2009-04-02 | 2010-04-01 | Urządzenie, sposób i program komputerowy do generowania reprezentacji sygnału o rozszerzonym paśmie w oparciu o reprezentację sygnału wejściowego z użyciem kombinacji harmonicznego rozszerzania pasma z nieharmonicznym rozszerzaniem pasma |
Country Status (20)
| Country | Link |
|---|---|
| US (15) | US9697838B2 (pl) |
| EP (3) | EP2239732A1 (pl) |
| JP (2) | JP5165106B2 (pl) |
| KR (2) | KR101248321B1 (pl) |
| CN (2) | CN102027537B (pl) |
| AR (3) | AR076199A1 (pl) |
| AT (1) | ATE534119T1 (pl) |
| AU (2) | AU2010233858B9 (pl) |
| BR (1) | BRPI1003636B1 (pl) |
| CA (2) | CA2734973C (pl) |
| CO (1) | CO6311123A2 (pl) |
| EG (1) | EG26400A (pl) |
| ES (2) | ES2396686T3 (pl) |
| MX (2) | MX2011002419A (pl) |
| MY (2) | MY153798A (pl) |
| PL (2) | PL2351025T3 (pl) |
| RU (1) | RU2501097C2 (pl) |
| SG (1) | SG174113A1 (pl) |
| TW (2) | TWI492222B (pl) |
| WO (2) | WO2010112587A1 (pl) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2374486T3 (es) | 2009-03-26 | 2012-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dispositivo y método para manipular una señal de audio. |
| 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 |
| RU2452044C1 (ru) * | 2009-04-02 | 2012-05-27 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Устройство, способ и носитель с программным кодом для генерирования представления сигнала с расширенным диапазоном частот на основе представления входного сигнала с использованием сочетания гармонического расширения диапазона частот и негармонического расширения диапазона частот |
| KR101405022B1 (ko) * | 2009-09-18 | 2014-06-10 | 돌비 인터네셔널 에이비 | 입력 신호를 전위시키기 위한 시스템 및 방법, 상기 방법을 수행하는 소프트웨어 프로그램 및 컴퓨터 프로그램 제품을 포함하는 저장 매체 |
| JP5754899B2 (ja) | 2009-10-07 | 2015-07-29 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
| AU2015203065B2 (en) * | 2010-01-19 | 2017-05-11 | Dolby International Ab | Improved subband block based harmonic transposition |
| EP4120264B1 (en) | 2010-01-19 | 2023-08-09 | Dolby International AB | Improved subband block based harmonic transposition |
| EP2362375A1 (en) * | 2010-02-26 | 2011-08-31 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Apparatus and method for modifying an audio signal using harmonic locking |
| JP5609737B2 (ja) | 2010-04-13 | 2014-10-22 | ソニー株式会社 | 信号処理装置および方法、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 |
| JP5850216B2 (ja) | 2010-04-13 | 2016-02-03 | ソニー株式会社 | 信号処理装置および方法、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 |
| AU2011239995B2 (en) * | 2010-04-16 | 2014-01-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Apparatus, method and computer program for generating a wideband signal using guided bandwidth extension and blind bandwidth extension |
| CN102473417B (zh) | 2010-06-09 | 2015-04-08 | 松下电器（美国）知识产权公司 | 频带扩展方法、频带扩展装置、集成电路及音频解码装置 |
| US12002476B2 (en) | 2010-07-19 | 2024-06-04 | Dolby International Ab | Processing of audio signals during high frequency reconstruction |
| EP3288032B1 (en) | 2010-07-19 | 2019-04-17 | Dolby International AB | Processing of audio signals during high frequency reconstruction |
| JP6075743B2 (ja) * | 2010-08-03 | 2017-02-08 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| JP5707842B2 (ja) | 2010-10-15 | 2015-04-30 | 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 |
| DK3407352T3 (da) * | 2011-02-18 | 2022-06-07 | Ntt Docomo Inc | Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram |
| DE102011106034A1 (de) * | 2011-06-30 | 2013-01-03 | Zte Corporation | Verfahren und Vorrichtung zur Spektralbandreplikation und Verfahren und System zur Audiodecodierung |
| MX350162B (es) * | 2011-06-30 | 2017-08-29 | Samsung Electronics Co Ltd | Aparato y método para generar señal extendida de ancho de banda. |
| US20130006644A1 (en) * | 2011-06-30 | 2013-01-03 | Zte Corporation | Method and device for spectral band replication, and method and system for audio decoding |
| CN103035248B (zh) * | 2011-10-08 | 2015-01-21 | 华为技术有限公司 | 音频信号编码方法和装置 |
| WO2013068587A2 (en) * | 2011-11-11 | 2013-05-16 | Dolby International Ab | Upsampling using oversampled sbr |
| RU2601188C2 (ru) | 2012-02-23 | 2016-10-27 | Долби Интернэшнл Аб | Способы и системы для эффективного восстановления высокочастотного аудиоконтента |
| EP2682941A1 (de) | 2012-07-02 | 2014-01-08 | Technische Universität Ilmenau | Vorrichtung, Verfahren und Computerprogramm für frei wählbare Frequenzverschiebungen in der Subband-Domäne |
| 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 |
| US9258428B2 (en) | 2012-12-18 | 2016-02-09 | Cisco Technology, Inc. | Audio bandwidth extension for conferencing |
| JP6239007B2 (ja) | 2013-01-29 | 2017-11-29 | 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 | オーディオエンコーダ、オーディオデコーダ、符号化されたオーディオ情報を生成する方法、復号されたオーディオ情報を生成する方法、コンピュータプログラム及び信号適応帯域幅拡張を用いる符号化表現 |
| CN103971693B (zh) | 2013-01-29 | 2017-02-22 | 华为技术有限公司 | 高频带信号的预测方法、编/解码设备 |
| CN109346101B (zh) * | 2013-01-29 | 2024-05-24 | 弗劳恩霍夫应用研究促进协会 | 产生频率增强音频信号的译码器和产生编码信号的编码器 |
| RU2665228C1 (ru) | 2013-04-05 | 2018-08-28 | Долби Интернэшнл Аб | Аудиокодер и декодер для кодирования по форме волны с перемежением |
| CN104217727B (zh) * | 2013-05-31 | 2017-07-21 | 华为技术有限公司 | 信号解码方法及设备 |
| JP6305694B2 (ja) * | 2013-05-31 | 2018-04-04 | クラリオン株式会社 | 信号処理装置及び信号処理方法 |
| EP2830061A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
| JP6531649B2 (ja) | 2013-09-19 | 2019-06-19 | ソニー株式会社 | 符号化装置および方法、復号化装置および方法、並びにプログラム |
| 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 |
| EP2881943A1 (en) | 2013-12-09 | 2015-06-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding an encoded audio signal with low computational resources |
| KR20250012719A (ko) | 2013-12-27 | 2025-01-24 | 소니그룹주식회사 | 복호화 장치 및 방법, 및 프로그램 |
| KR102244612B1 (ko) * | 2014-04-21 | 2021-04-26 | 삼성전자주식회사 | 무선 통신 시스템에서 음성 데이터를 송신 및 수신하기 위한 장치 및 방법 |
| EP2963649A1 (en) * | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio processor and method for processing an audio signal using horizontal phase correction |
| KR102306537B1 (ko) | 2014-12-04 | 2021-09-29 | 삼성전자주식회사 | 소리 신호를 처리하는 방법 및 디바이스. |
| 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 |
| WO2016149085A2 (en) * | 2015-03-13 | 2016-09-22 | Psyx Research, Inc. | System and method for dynamic recovery of audio data and compressed audio enhancement |
| TWI879690B (zh) * | 2015-03-13 | 2025-04-01 | 瑞典商杜比國際公司 | 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體 |
| JP6611042B2 (ja) * | 2015-12-02 | 2019-11-27 | パナソニックＩｐマネジメント株式会社 | 音声信号復号装置及び音声信号復号方法 |
| EP3483878A1 (en) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder supporting a set of different loss concealment tools |
| CN109036457B (zh) * | 2018-09-10 | 2021-10-08 | 广州酷狗计算机科技有限公司 | 恢复音频信号的方法和装置 |
| TWI742486B (zh) * | 2019-12-16 | 2021-10-11 | 宏正自動科技股份有限公司 | 輔助歌唱系統、輔助歌唱方法及其非暫態電腦可讀取記錄媒體 |
| EP3971892A1 (en) * | 2020-09-18 | 2022-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for combining repeated noisy signals |
| GB202203733D0 (en) * | 2022-03-17 | 2022-05-04 | Samsung Electronics Co Ltd | Patched multi-condition training for robust speech recognition |
| US12469506B2 (en) * | 2023-06-13 | 2025-11-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for audio decoding supporting two spectral band replication modes |
Family Cites Families (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5127054A (en) | 1988-04-29 | 1992-06-30 | Motorola, Inc. | Speech quality improvement for voice coders and synthesizers |
| 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 |
| SE9700772D0 (sv) | 1997-03-03 | 1997-03-03 | Ericsson Telefon Ab L M | A high resolution post processing method for a speech decoder |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| 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) |
| US6549884B1 (en) | 1999-09-21 | 2003-04-15 | Creative Technology Ltd. | Phase-vocoder pitch-shifting |
| US7742927B2 (en) | 2000-04-18 | 2010-06-22 | France Telecom | Spectral enhancing method and device |
| US6584438B1 (en) * | 2000-04-24 | 2003-06-24 | Qualcomm Incorporated | Frame erasure compensation method in a variable rate speech coder |
| JP2001309160A (ja) | 2000-04-26 | 2001-11-02 | Matsushita Electric Ind Co Ltd | オーバレイ表示制御装置 |
| SE0001926D0 (sv) | 2000-05-23 | 2000-05-23 | Lars Liljeryd | Improved spectral translation/folding in the subband domain |
| JP2002082685A (ja) | 2000-06-26 | 2002-03-22 | Matsushita Electric Ind Co Ltd | 音声帯域拡張装置及び音声帯域拡張方法 |
| US20020016698A1 (en) * | 2000-06-26 | 2002-02-07 | Toshimichi Tokuda | Device and method for audio frequency range expansion |
| SE0004818D0 (sv) | 2000-12-22 | 2000-12-22 | Coding Technologies Sweden Ab | Enhancing source coding systems by adaptive transposition |
| US20020128839A1 (en) | 2001-01-12 | 2002-09-12 | Ulf Lindgren | Speech bandwidth extension |
| US7260541B2 (en) | 2001-07-13 | 2007-08-21 | Matsushita Electric Industrial Co., Ltd. | Audio signal decoding device and audio signal encoding device |
| JP2003108197A (ja) * | 2001-07-13 | 2003-04-11 | Matsushita Electric Ind Co Ltd | オーディオ信号復号化装置およびオーディオ信号符号化装置 |
| US6895375B2 (en) | 2001-10-04 | 2005-05-17 | At&T Corp. | System for bandwidth extension of Narrow-band speech |
| US6988066B2 (en) | 2001-10-04 | 2006-01-17 | At&T Corp. | Method of bandwidth extension for narrow-band speech |
| JP3926726B2 (ja) * | 2001-11-14 | 2007-06-06 | 松下電器産業株式会社 | 符号化装置および復号化装置 |
| DE60214027T2 (de) | 2001-11-14 | 2007-02-15 | Matsushita Electric Industrial Co., Ltd., Kadoma | Kodiervorrichtung und dekodiervorrichtung |
| JP3870193B2 (ja) * | 2001-11-29 | 2007-01-17 | コーディング テクノロジーズ アクチボラゲット | 高周波再構成に用いる符号器、復号器、方法及びコンピュータプログラム |
| US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| FR2841031B1 (fr) | 2002-06-17 | 2005-02-11 | Hurel Hispano Le Havre | Procede de fabrication d'un panneau acoustique a double resonateur |
| TWI288915B (en) | 2002-06-17 | 2007-10-21 | Dolby Lab Licensing Corp | Improved audio coding system using characteristics of a decoded signal to adapt synthesized spectral components |
| US20040138876A1 (en) | 2003-01-10 | 2004-07-15 | Nokia Corporation | Method and apparatus for artificial bandwidth expansion in speech processing |
| KR100917464B1 (ko) | 2003-03-07 | 2009-09-14 | 삼성전자주식회사 | 대역 확장 기법을 이용한 디지털 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치 |
| FI119533B (fi) | 2004-04-15 | 2008-12-15 | Nokia Corp | Audiosignaalien koodaus |
| RU2500043C2 (ru) | 2004-11-05 | 2013-11-27 | Панасоник Корпорэйшн | Кодер, декодер, способ кодирования и способ декодирования |
| JP2006243041A (ja) | 2005-02-28 | 2006-09-14 | Yutaka Yamamoto | 高域補間装置及び再生装置 |
| US7953605B2 (en) * | 2005-10-07 | 2011-05-31 | Deepen Sinha | Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension |
| KR20070115637A (ko) | 2006-06-03 | 2007-12-06 | 삼성전자주식회사 | 대역폭 확장 부호화 및 복호화 방법 및 장치 |
| US8417532B2 (en) | 2006-10-18 | 2013-04-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Encoding an information signal |
| EP1970900A1 (en) | 2007-03-14 | 2008-09-17 | Harman Becker Automotive Systems GmbH | Method and apparatus for providing a codebook for bandwidth extension of an acoustic signal |
| CN101276587B (zh) * | 2007-03-27 | 2012-02-01 | 北京天籁传音数字技术有限公司 | 声音编码装置及其方法和声音解码装置及其方法 |
| CN101809657B (zh) * | 2007-08-27 | 2012-05-30 | 爱立信电话股份有限公司 | 用于噪声填充的方法和设备 |
| CN101393743A (zh) * | 2007-09-19 | 2009-03-25 | 中兴通讯股份有限公司 | 一种可配置参数的立体声编码装置及其编码方法 |
| JP5098569B2 (ja) | 2007-10-25 | 2012-12-12 | ヤマハ株式会社 | 帯域拡張再生装置 |
| US9082397B2 (en) | 2007-11-06 | 2015-07-14 | Nokia Technologies Oy | Encoder |
| US20100274555A1 (en) | 2007-11-06 | 2010-10-28 | Lasse Laaksonen | Audio Coding Apparatus and Method Thereof |
| KR20100086000A (ko) | 2007-12-18 | 2010-07-29 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| JP5010743B2 (ja) * | 2008-07-11 | 2012-08-29 | 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 | スペクトル傾斜で制御されたフレーミングを使用して帯域拡張データを計算するための装置及び方法 |
| CN102089816B (zh) | 2008-07-11 | 2013-01-30 | 弗朗霍夫应用科学研究促进协会 | 音频信号合成器及音频信号编码器 |
| 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 |
| EP2224433B1 (en) | 2008-09-25 | 2020-05-27 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| KR101589942B1 (ko) | 2009-01-16 | 2016-01-29 | 돌비 인터네셔널 에이비 | 외적 향상 고조파 전치 |
| EP2211339B1 (en) | 2009-01-23 | 2017-05-31 | Oticon A/s | Listening system |
| RU2452044C1 (ru) | 2009-04-02 | 2012-05-27 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Устройство, способ и носитель с программным кодом для генерирования представления сигнала с расширенным диапазоном частот на основе представления входного сигнала с использованием сочетания гармонического расширения диапазона частот и негармонического расширения диапазона частот |
| 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 |
| EP2481048B1 (en) | 2009-09-25 | 2017-10-25 | Nokia Technologies Oy | Audio coding |
| CA2779388C (en) * | 2009-12-16 | 2015-11-10 | Dolby International Ab | Sbr bitstream parameter downmix |
-
2009
- 2009-12-30 EP EP09181008A patent/EP2239732A1/en not_active Withdrawn
-
2010
- 2010-03-29 TW TW099109379A patent/TWI492222B/zh active
- 2010-04-01 BR BRPI1003636-9A patent/BRPI1003636B1/pt active IP Right Grant
- 2010-04-01 WO PCT/EP2010/054422 patent/WO2010112587A1/en not_active Ceased
- 2010-04-01 PL PL10712944T patent/PL2351025T3/pl unknown
- 2010-04-01 AU AU2010233858A patent/AU2010233858B9/en active Active
- 2010-04-01 MY MYPI2011002195A patent/MY153798A/en unknown
- 2010-04-01 JP JP2011507945A patent/JP5165106B2/ja active Active
- 2010-04-01 WO PCT/EP2010/054434 patent/WO2010115845A1/en not_active Ceased
- 2010-04-01 PL PL10712439T patent/PL2269189T3/pl unknown
- 2010-04-01 TW TW099110102A patent/TWI416507B/zh active
- 2010-04-01 MY MYPI2010005335 patent/MY151346A/en unknown
- 2010-04-01 EP EP10712944A patent/EP2351025B1/en active Active
- 2010-04-01 KR KR1020117010755A patent/KR101248321B1/ko active Active
- 2010-04-01 CN CN2010800015312A patent/CN102027537B/zh active Active
- 2010-04-01 AU AU2010230129A patent/AU2010230129B2/en active Active
- 2010-04-01 ES ES10712944T patent/ES2396686T3/es active Active
- 2010-04-01 ES ES10712439T patent/ES2377551T3/es active Active
- 2010-04-01 US US12/992,051 patent/US9697838B2/en active Active
- 2010-04-01 KR KR1020107025594A patent/KR101207120B1/ko active Active
- 2010-04-01 MX MX2011002419A patent/MX2011002419A/es active IP Right Grant
- 2010-04-01 MX MX2010012343A patent/MX2010012343A/es active IP Right Grant
- 2010-04-01 CA CA2734973A patent/CA2734973C/en active Active
- 2010-04-01 SG SG2011035433A patent/SG174113A1/en unknown
- 2010-04-01 CN CN2010800028666A patent/CN102177545B/zh active Active
- 2010-04-01 RU RU2011109670/08A patent/RU2501097C2/ru active
- 2010-04-01 EP EP10712439A patent/EP2269189B1/en active Active
- 2010-04-01 CA CA2721629A patent/CA2721629C/en active Active
- 2010-04-01 JP JP2011529585A patent/JP5227459B2/ja active Active
- 2010-04-01 AT AT10712439T patent/ATE534119T1/de active
- 2010-04-05 AR ARP100101129A patent/AR076199A1/es active IP Right Grant
- 2010-04-08 AR ARP100101184A patent/AR076237A1/es active IP Right Grant
- 2010-10-22 CO CO10131388A patent/CO6311123A2/es active IP Right Grant
- 2010-11-10 EG EG2010111906A patent/EG26400A/en active
-
2012
- 2012-11-28 US US13/687,678 patent/US9076433B2/en not_active Ceased
-
2014
- 2014-09-02 AR ARP140103280A patent/AR097531A2/es active IP Right Grant
-
2022
- 2022-06-22 US US17/846,565 patent/USRE50601E1/en active Active
- 2022-06-23 US US17/848,212 patent/USRE50676E1/en active Active
- 2022-06-23 US US17/848,196 patent/USRE50710E1/en active Active
- 2022-06-23 US US17/848,264 patent/USRE50693E1/en active Active
- 2022-06-23 US US17/848,244 patent/USRE50767E1/en active Active
- 2022-06-23 US US17/848,228 patent/USRE50780E1/en active Active
- 2022-06-23 US US17/848,163 patent/USRE50692E1/en active Active
-
2024
- 2024-11-22 US US18/956,689 patent/US20250225992A1/en active Pending
- 2024-11-22 US US18/956,747 patent/US20250225994A1/en active Pending
- 2024-11-22 US US18/956,606 patent/US20250225989A1/en active Pending
- 2024-11-22 US US18/956,655 patent/US20250225991A1/en active Pending
- 2024-11-22 US US18/956,709 patent/US20250225993A1/en active Pending
- 2024-11-22 US US18/956,633 patent/US20250225990A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL2352147T3 (pl) | Urządzenie i sposób kodowania sygnału audio | |
| PL2727383T3 (pl) | System i sposób służący do generowania, kodowania i renderowania sygnału adaptacyjnego audio | |
| ZA201009164B (en) | Apparatus and method for generating a bandwidth extended signal | |
| EP2634939A4 (en) | METHOD AND DEVICE FOR TRANSMITTING A SOUND REFERENCE SIGNAL | |
| IL215726A (en) | Method and Device to Create Super Hundred Single Resolution | |
| EP2296298A4 (en) | METHOD AND DEVICE FOR GENERATING OPTICAL SIGNALS | |
| EP2450878A4 (en) | GENERATOR DEVICE WITH SOUND EFFECT | |
| EP2162387A4 (en) | METHODS AND APPARATUS FOR PRODUCING SYNTHESIS GAS | |
| PL2924994T3 (pl) | Sposób i aparat do dekodowania sygnału wideo | |
| PL2285139T3 (pl) | Urządzenie i sposób konwersji przestrzennego sygnału audio | |
| GB0823565D0 (en) | Signal generating system | |
| ZA201009208B (en) | Audio signal synthesizer and audio signal encoder | |
| EP2449676A4 (en) | SYSTEM AND METHOD FOR PROVIDING SOUND SIGNALS | |
| EP2410515A4 (en) | DEVICE AND METHOD FOR CODING / DECODING A MULTICHANNEL SIGNAL | |
| PL2708042T3 (pl) | Urządzenie i sposób generowania sygnału wyjściowego z wykorzystaniem modułu rozkładu | |
| EP2612322A4 (en) | METHOD AND DEVICE FOR CODING / DECODING MULTI-CHANNEL TONE SIGNALS | |
| ZA200906284B (en) | Audio signal encoding | |
| EP2392007A4 (en) | METHOD AND APPARATUS FOR DECODING AUDIO SIGNAL | |
| EP2634714A4 (en) | DEVICE AND METHOD FOR EMOTIONAL SOUND SYNTHESIS | |
| IL227303A0 (en) | Apparatus and method for a complete ultrasonic signal | |
| HUE047440T2 (hu) | Berendezés és eljárás többcsatornás jel dekódolására | |
| TWI347108B (en) | Signal generating apparatus and method thereof | |
| ZA201202531B (en) | Phase layering apparatus and method for a complete audio signal | |
| GB2470490B (en) | Method and apparatus for generating a carrier frequency signal | |
| ZA201306550B (en) | Method of outputting audio signal and audio signal output apparatus using the method |