PL2311033T3 - Dostarczanie sygnału aktywującego dopasowanie czasowe i kodowanie sygnału audio z jego użyciem - Google Patents
Dostarczanie sygnału aktywującego dopasowanie czasowe i kodowanie sygnału audio z jego użyciemInfo
- Publication number
- PL2311033T3 PL2311033T3 PL09776982T PL09776982T PL2311033T3 PL 2311033 T3 PL2311033 T3 PL 2311033T3 PL 09776982 T PL09776982 T PL 09776982T PL 09776982 T PL09776982 T PL 09776982T PL 2311033 T3 PL2311033 T3 PL 2311033T3
- Authority
- PL
- Poland
- Prior art keywords
- encoding
- providing
- time warp
- therewith
- audio signal
- Prior art date
Links
- 230000004913 activation Effects 0.000 title 1
- 230000005236 sound signal Effects 0.000 title 1
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
-
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- 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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- 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
- G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
-
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
-
- 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
- G10L21/043—Time compression or expansion by changing speed
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/90—Pitch determination of speech signals
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Geophysics And Detection Of Objects (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7987308P | 2008-07-11 | 2008-07-11 | |
EP09776982A EP2311033B1 (en) | 2008-07-11 | 2009-07-06 | Providing a time warp activation signal and encoding an audio signal therewith |
PCT/EP2009/004874 WO2010003618A2 (en) | 2008-07-11 | 2009-07-06 | Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2311033T3 true PL2311033T3 (pl) | 2012-05-31 |
Family
ID=41037694
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL11180988T PL2410520T3 (pl) | 2008-07-11 | 2009-07-06 | Kodery sygnałów audio, sposoby kodowania sygnału audio i programy komputerowe |
PL11180989T PL2410521T3 (pl) | 2008-07-11 | 2009-07-06 | Koder sygnału audio, sposób generowania sygnału audio i program komputerowy |
PL11180990T PL2410522T3 (pl) | 2008-07-11 | 2009-07-06 | Koder sygnału audio, sposób kodowania sygnału audio i program komputerowy |
PL09776982T PL2311033T3 (pl) | 2008-07-11 | 2009-07-06 | Dostarczanie sygnału aktywującego dopasowanie czasowe i kodowanie sygnału audio z jego użyciem |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL11180988T PL2410520T3 (pl) | 2008-07-11 | 2009-07-06 | Kodery sygnałów audio, sposoby kodowania sygnału audio i programy komputerowe |
PL11180989T PL2410521T3 (pl) | 2008-07-11 | 2009-07-06 | Koder sygnału audio, sposób generowania sygnału audio i program komputerowy |
PL11180990T PL2410522T3 (pl) | 2008-07-11 | 2009-07-06 | Koder sygnału audio, sposób kodowania sygnału audio i program komputerowy |
Country Status (17)
Country | Link |
---|---|
US (7) | US9015041B2 (pl) |
EP (5) | EP2410519B1 (pl) |
JP (5) | JP5538382B2 (pl) |
KR (5) | KR101400484B1 (pl) |
CN (5) | CN103000178B (pl) |
AR (8) | AR072740A1 (pl) |
AT (1) | ATE539433T1 (pl) |
AU (1) | AU2009267433B2 (pl) |
CA (5) | CA2730239C (pl) |
ES (5) | ES2379761T3 (pl) |
HK (5) | HK1155551A1 (pl) |
MX (1) | MX2011000368A (pl) |
PL (4) | PL2410520T3 (pl) |
PT (3) | PT2410521T (pl) |
RU (5) | RU2536679C2 (pl) |
TW (1) | TWI463484B (pl) |
WO (1) | WO2010003618A2 (pl) |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7720677B2 (en) * | 2005-11-03 | 2010-05-18 | Coding Technologies Ab | Time warped modified transform coding of audio signals |
EP2107556A1 (en) * | 2008-04-04 | 2009-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transform coding using pitch correction |
MY154452A (en) | 2008-07-11 | 2015-06-15 | Fraunhofer Ges Forschung | An apparatus and a method for decoding an encoded audio signal |
KR101400484B1 (ko) | 2008-07-11 | 2014-05-28 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 시간 워프 활성 신호의 제공 및 이를 이용한 오디오 신호의 인코딩 |
US9042560B2 (en) * | 2009-12-23 | 2015-05-26 | Nokia Corporation | Sparse audio |
PL2532001T3 (pl) | 2010-03-10 | 2014-09-30 | Fraunhofer Ges Forschung | Dekoder sygnału audio, koder sygnału audio, sposoby i program komputerowy wykorzystujące zależne od częstotliwości próbkowania kodowanie krzywej dopasowania czasowego |
JP5814340B2 (ja) | 2010-04-09 | 2015-11-17 | ドルビー・インターナショナル・アーベー | Mdctベース複素予測ステレオ符号化 |
US8924222B2 (en) | 2010-07-30 | 2014-12-30 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
US9208792B2 (en) * | 2010-08-17 | 2015-12-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for noise injection |
US9008811B2 (en) | 2010-09-17 | 2015-04-14 | Xiph.org Foundation | Methods and systems for adaptive time-frequency resolution in digital data coding |
WO2012048472A1 (en) * | 2010-10-15 | 2012-04-19 | Huawei Technologies Co., Ltd. | Signal analyzer, signal analyzing method, signal synthesizer, signal synthesizing method, windower, transformer and inverse transformer |
US9792925B2 (en) * | 2010-11-25 | 2017-10-17 | Nec Corporation | Signal processing device, signal processing method and signal processing program |
ES2627410T3 (es) * | 2011-01-14 | 2017-07-28 | Iii Holdings 12, Llc | Aparato para codificar una señal de voz/sonido |
AR085221A1 (es) | 2011-02-14 | 2013-09-18 | Fraunhofer Ges Forschung | Aparato y metodo para codificar y decodificar una señal de audio utilizando una porcion alineada anticipada |
CN103493129B (zh) * | 2011-02-14 | 2016-08-10 | 弗劳恩霍夫应用研究促进协会 | 用于使用瞬态检测及质量结果将音频信号的部分编码的装置与方法 |
CA2903681C (en) | 2011-02-14 | 2017-03-28 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Audio codec using noise synthesis during inactive phases |
PL3239978T3 (pl) | 2011-02-14 | 2019-07-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodowanie i dekodowanie pozycji impulsów ścieżek sygnału audio |
AR085218A1 (es) | 2011-02-14 | 2013-09-18 | Fraunhofer Ges Forschung | Aparato y metodo para ocultamiento de error en voz unificada con bajo retardo y codificacion de audio |
EP2550653B1 (en) | 2011-02-14 | 2014-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Information signal representation using lapped transform |
TWI488176B (zh) | 2011-02-14 | 2015-06-11 | Fraunhofer Ges Forschung | 音訊信號音軌脈衝位置之編碼與解碼技術 |
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 |
BR112013020592B1 (pt) | 2011-02-14 | 2021-06-22 | Fraunhofer-Gellschaft Zur Fôrderung Der Angewandten Forschung E. V. | Codec de áudio utilizando síntese de ruído durante fases inativas |
WO2012122297A1 (en) * | 2011-03-07 | 2012-09-13 | Xiph. Org. | Methods and systems for avoiding partial collapse in multi-block audio coding |
WO2012122299A1 (en) | 2011-03-07 | 2012-09-13 | Xiph. Org. | Bit allocation and partitioning in gain-shape vector quantization for audio coding |
US8838442B2 (en) | 2011-03-07 | 2014-09-16 | Xiph.org Foundation | Method and system for two-step spreading for tonal artifact avoidance in audio coding |
WO2012152764A1 (en) * | 2011-05-09 | 2012-11-15 | Dolby International Ab | Method and encoder for processing a digital stereo audio signal |
EP2728577A4 (en) * | 2011-06-30 | 2016-07-27 | Samsung Electronics Co Ltd | APPARATUS AND METHOD FOR GENERATING A BANDWIDTH EXTENSION SIGNAL |
CN102208188B (zh) | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
EP2795617B1 (en) * | 2011-12-21 | 2016-08-10 | Dolby International AB | Audio encoders and methods with parallel architecture |
KR20130109793A (ko) * | 2012-03-28 | 2013-10-08 | 삼성전자주식회사 | 잡음 감쇄를 위한 오디오 신호 부호화 방법 및 장치 |
KR20140130248A (ko) * | 2012-03-29 | 2014-11-07 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 하모닉 오디오 신호의 변환 인코딩/디코딩 |
PL2831875T3 (pl) | 2012-03-29 | 2016-05-31 | Ericsson Telefon Ab L M | Rozszerzenie pasma harmonicznego sygnału audio |
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 |
CN105976824B (zh) | 2012-12-06 | 2021-06-08 | 华为技术有限公司 | 信号解码的方法和设备 |
WO2014096236A2 (en) * | 2012-12-19 | 2014-06-26 | Dolby International Ab | Signal adaptive fir/iir predictors for minimizing entropy |
SG11201504810YA (en) | 2012-12-21 | 2015-07-30 | Fraunhofer Ges Forschung | Generation of a comfort noise with high spectro-temporal resolution in discontinuous transmission of audio signals |
AU2013366552B2 (en) | 2012-12-21 | 2017-03-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Comfort noise addition for modeling background noise at low bit-rates |
MY193865A (en) | 2013-01-08 | 2022-10-29 | Dolby Int Ab | Model based prediction in a critically sampled filterbank |
CN103971694B (zh) | 2013-01-29 | 2016-12-28 | 华为技术有限公司 | 带宽扩展频带信号的预测方法、解码设备 |
PL2951814T3 (pl) | 2013-01-29 | 2017-10-31 | Fraunhofer Ges Forschung | Emfaza małych częstotliwości kodowania opartego na LPC w dziedzinie częstotliwości |
JP6096934B2 (ja) * | 2013-01-29 | 2017-03-15 | 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. | 周波数拡張されたオーディオ信号を生成するためのデコーダ、復号化方法、符号化された信号を生成するためのエンコーダ、およびコンパクトな選択サイド情報を使用する符号化方法 |
PL2951818T3 (pl) * | 2013-01-29 | 2019-05-31 | Fraunhofer Ges Forschung | Koncepcja wypełniania szumem |
PT3121813T (pt) * | 2013-01-29 | 2020-06-17 | Fraunhofer Ges Forschung | Preenchimento de ruído sem informação lateral para codificadores do tipo celp |
RU2740690C2 (ru) * | 2013-04-05 | 2021-01-19 | Долби Интернешнл Аб | Звуковые кодирующее устройство и декодирующее устройство |
WO2014161995A1 (en) | 2013-04-05 | 2014-10-09 | Dolby International Ab | Audio encoder and decoder for interleaved waveform coding |
MX342965B (es) | 2013-04-05 | 2016-10-19 | Dolby Laboratories Licensing Corp | Sistema y método de compansión para reducir el ruido de cuantificación usando extensión espectral avanzada. |
CA2916126C (en) | 2013-06-21 | 2019-07-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Time scaler, audio decoder, method and a computer program using a quality control |
CA2964362C (en) | 2013-06-21 | 2020-03-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Jitter buffer control, audio decoder, method and computer program |
PT3011557T (pt) | 2013-06-21 | 2017-07-25 | Fraunhofer Ges Forschung | Aparelho e método para desvanecimento de sinal aperfeiçoado para sistemas de codificação de áudio comutado durante a ocultação de erros |
CN108364657B (zh) | 2013-07-16 | 2020-10-30 | 超清编解码有限公司 | 处理丢失帧的方法和解码器 |
EP2830055A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Context-based entropy coding of sample values of a spectral envelope |
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 |
US9379830B2 (en) * | 2013-08-16 | 2016-06-28 | Arris Enterprises, Inc. | Digitized broadcast signals |
CN105225666B (zh) * | 2014-06-25 | 2016-12-28 | 华为技术有限公司 | 处理丢失帧的方法和装置 |
EP2980798A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Harmonicity-dependent controlling of a harmonic filter tool |
EP2980792A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
EP2980794A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
EP2980793A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder, system and methods for encoding and decoding |
CN105451842B (zh) * | 2014-07-28 | 2019-06-11 | 弗劳恩霍夫应用研究促进协会 | 选择第一编码演算法和第二编码演算法之一的装置与方法 |
EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
EP2980801A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for estimating noise in an audio signal, noise estimator, audio encoder, audio decoder, and system for transmitting audio signals |
KR102137537B1 (ko) * | 2015-06-30 | 2020-07-27 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 잡음을 연관시키기 위한 그리고 분석하기 위한 방법 및 장치 |
US9514766B1 (en) * | 2015-07-08 | 2016-12-06 | Continental Automotive Systems, Inc. | Computationally efficient data rate mismatch compensation for telephony clocks |
JP6705142B2 (ja) * | 2015-09-17 | 2020-06-03 | ヤマハ株式会社 | 音質判定装置及びプログラム |
US10186276B2 (en) * | 2015-09-25 | 2019-01-22 | Qualcomm Incorporated | Adaptive noise suppression for super wideband music |
US20170178648A1 (en) * | 2015-12-18 | 2017-06-22 | Dolby International Ab | Enhanced Block Switching and Bit Allocation for Improved Transform Audio Coding |
US9711121B1 (en) * | 2015-12-28 | 2017-07-18 | Berggram Development Oy | Latency enhanced note recognition method in gaming |
US9640157B1 (en) * | 2015-12-28 | 2017-05-02 | Berggram Development Oy | Latency enhanced note recognition method |
ES2727462T3 (es) | 2016-01-22 | 2019-10-16 | Fraunhofer Ges Forschung | Aparatos y procedimientos para la codificación o decodificación de una señal multicanal de audio mediante el uso de repetición de muestreo de dominio espectral |
US9874624B2 (en) * | 2016-02-29 | 2018-01-23 | Nextnav, Llc | Interference detection and rejection for wide area positioning systems using maximal ratio combining in the correlation domain |
US10397663B2 (en) * | 2016-04-08 | 2019-08-27 | Source Digital, Inc. | Synchronizing ancillary data to content including audio |
CN106093453B (zh) * | 2016-06-06 | 2019-10-22 | 广东溢达纺织有限公司 | 整经机经轴密度检测装置及方法 |
CN106356076B (zh) * | 2016-09-09 | 2019-11-05 | 北京百度网讯科技有限公司 | 基于人工智能的语音活动性检测方法和装置 |
EP3513405B1 (en) * | 2016-09-14 | 2023-07-19 | Magic Leap, Inc. | Virtual reality, augmented reality, and mixed reality systems with spatialized audio |
US10242696B2 (en) | 2016-10-11 | 2019-03-26 | Cirrus Logic, Inc. | Detection of acoustic impulse events in voice applications |
US10475471B2 (en) * | 2016-10-11 | 2019-11-12 | Cirrus Logic, Inc. | Detection of acoustic impulse events in voice applications using a neural network |
US20180218572A1 (en) | 2017-02-01 | 2018-08-02 | Igt | Gaming system and method for determining awards based on matching symbols |
EP3382700A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for post-processing an audio signal using a transient location detection |
EP3382702A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal |
EP3382701A1 (en) | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for post-processing an audio signal using prediction based shaping |
US10431242B1 (en) * | 2017-11-02 | 2019-10-01 | Gopro, Inc. | Systems and methods for identifying speech based on spectral features |
EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
JP6975928B2 (ja) * | 2018-03-20 | 2021-12-01 | パナソニックIpマネジメント株式会社 | トリマー刃及び体毛切断装置 |
CN109448749B (zh) * | 2018-12-19 | 2022-02-15 | 中国科学院自动化研究所 | 基于有监督学习听觉注意的语音提取方法、系统、装置 |
CN113470671B (zh) * | 2021-06-28 | 2024-01-23 | 安徽大学 | 一种充分利用视觉与语音联系的视听语音增强方法及系统 |
Family Cites Families (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07850B2 (ja) * | 1986-03-11 | 1995-01-11 | 河本製機株式会社 | フイラメント糸の経糸糊付乾燥方法と経糸糊付乾燥装置 |
US5054075A (en) | 1989-09-05 | 1991-10-01 | Motorola, Inc. | Subband decoding method and apparatus |
JP3076859B2 (ja) | 1992-04-20 | 2000-08-14 | 三菱電機株式会社 | ディジタルオーディオ信号の信号処理装置 |
US5408580A (en) | 1992-09-21 | 1995-04-18 | Aware, Inc. | Audio compression system employing multi-rate signal analysis |
FI105001B (fi) | 1995-06-30 | 2000-05-15 | Nokia Mobile Phones Ltd | Menetelmä odotusajan selvittämiseksi puhedekooderissa epäjatkuvassa lähetyksessä ja puhedekooderi sekä lähetin-vastaanotin |
US5704003A (en) | 1995-09-19 | 1997-12-30 | Lucent Technologies Inc. | RCELP coder |
JP3707116B2 (ja) | 1995-10-26 | 2005-10-19 | ソニー株式会社 | 音声復号化方法及び装置 |
US5659622A (en) * | 1995-11-13 | 1997-08-19 | Motorola, Inc. | Method and apparatus for suppressing noise in a communication system |
US5848391A (en) | 1996-07-11 | 1998-12-08 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method subband of coding and decoding audio signals using variable length windows |
US6134518A (en) | 1997-03-04 | 2000-10-17 | International Business Machines Corporation | Digital audio signal coding using a CELP coder and a transform coder |
US6131084A (en) * | 1997-03-14 | 2000-10-10 | Digital Voice Systems, Inc. | Dual subframe quantization of spectral magnitudes |
KR100261254B1 (ko) | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치 |
KR100261253B1 (ko) | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
US6016111A (en) | 1997-07-31 | 2000-01-18 | Samsung Electronics Co., Ltd. | Digital data coding/decoding method and apparatus |
US6070137A (en) | 1998-01-07 | 2000-05-30 | Ericsson Inc. | Integrated frequency-domain voice coding using an adaptive spectral enhancement filter |
ATE302991T1 (de) | 1998-01-22 | 2005-09-15 | Deutsche Telekom Ag | Verfahren zur signalgesteuerten schaltung zwischen verschiedenen audiokodierungssystemen |
US6115689A (en) | 1998-05-27 | 2000-09-05 | Microsoft Corporation | Scalable audio coder and decoder |
US6453285B1 (en) * | 1998-08-21 | 2002-09-17 | Polycom, Inc. | Speech activity detector for use in noise reduction system, and methods therefor |
US6449590B1 (en) | 1998-08-24 | 2002-09-10 | Conexant Systems, Inc. | Speech encoder using warping in long term preprocessing |
US6330533B2 (en) | 1998-08-24 | 2001-12-11 | Conexant Systems, Inc. | Speech encoder adaptively applying pitch preprocessing with warping of target signal |
US7047185B1 (en) * | 1998-09-15 | 2006-05-16 | Skyworks Solutions, Inc. | Method and apparatus for dynamically switching between speech coders of a mobile unit as a function of received signal quality |
US7272556B1 (en) | 1998-09-23 | 2007-09-18 | Lucent Technologies Inc. | Scalable and embedded codec for speech and audio signals |
US6424938B1 (en) * | 1998-11-23 | 2002-07-23 | Telefonaktiebolaget L M Ericsson | Complex signal activity detection for improved speech/noise classification of an audio signal |
US6691084B2 (en) | 1998-12-21 | 2004-02-10 | Qualcomm Incorporated | Multiple mode variable rate speech coding |
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) |
US6223151B1 (en) | 1999-02-10 | 2001-04-24 | Telefon Aktie Bolaget Lm Ericsson | Method and apparatus for pre-processing speech signals prior to coding by transform-based speech coders |
DE19910833C1 (de) * | 1999-03-11 | 2000-05-31 | Mayer Textilmaschf | Kurzketten-Schärmaschine |
EP1099215B1 (en) * | 1999-05-26 | 2005-02-23 | Koninklijke Philips Electronics N.V. | Audio signal transmission system |
US6581032B1 (en) | 1999-09-22 | 2003-06-17 | Conexant Systems, Inc. | Bitstream protocol for transmission of encoded voice signals |
US6782360B1 (en) * | 1999-09-22 | 2004-08-24 | Mindspeed Technologies, Inc. | Gain quantization for a CELP speech coder |
US6366880B1 (en) * | 1999-11-30 | 2002-04-02 | Motorola, Inc. | Method and apparatus for suppressing acoustic background noise in a communication system by equaliztion of pre-and post-comb-filtered subband spectral energies |
US6718309B1 (en) * | 2000-07-26 | 2004-04-06 | Ssi Corporation | Continuously variable time scale modification of digital audio signals |
JP2002149200A (ja) * | 2000-08-31 | 2002-05-24 | Matsushita Electric Ind Co Ltd | 音声処理装置及び音声処理方法 |
US6850884B2 (en) * | 2000-09-15 | 2005-02-01 | Mindspeed Technologies, Inc. | Selection of coding parameters based on spectral content of a speech signal |
BR0107420A (pt) * | 2000-11-03 | 2002-10-08 | Koninkl Philips Electronics Nv | Processos de codificação de um sinal de entrada e de decodificação, sinal modificado modelado, meio de armazenagem, decodificador, reprodutor de áudio, e ,aparelho para codificação de sinais |
US6925435B1 (en) * | 2000-11-27 | 2005-08-02 | Mindspeed Technologies, Inc. | Method and apparatus for improved noise reduction in a speech encoder |
SE0004818D0 (sv) | 2000-12-22 | 2000-12-22 | Coding Technologies Sweden Ab | Enhancing source coding systems by adaptive transposition |
JP2004519738A (ja) * | 2001-04-05 | 2004-07-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 決定された信号型式に固有な技術を適用する信号の時間目盛修正 |
FI110729B (fi) | 2001-04-11 | 2003-03-14 | Nokia Corp | Menetelmä pakatun audiosignaalin purkamiseksi |
ATE387000T1 (de) | 2001-05-10 | 2008-03-15 | Dolby Lab Licensing Corp | Verbesserung der transientenleistung bei kodierern mit niedriger bitrate durch unterdrückung des vorgeräusches |
DE20108778U1 (de) | 2001-05-25 | 2001-08-02 | Mannesmann VDO AG, 60388 Frankfurt | Gehäuse für ein in einem Fahrzeug verwendbares Gerät zur automatischen Ermittlung von Straßenbenutzungsgebühren |
US6879955B2 (en) * | 2001-06-29 | 2005-04-12 | Microsoft Corporation | Signal modification based on continuous time warping for low bit rate CELP coding |
EP1278185A3 (en) | 2001-07-13 | 2005-02-09 | Alcatel | Method for improving noise reduction in speech transmission |
US6963842B2 (en) | 2001-09-05 | 2005-11-08 | Creative Technology Ltd. | Efficient system and method for converting between different transform-domain signal representations |
EP1446796A1 (en) * | 2001-10-26 | 2004-08-18 | Koninklijke Philips Electronics N.V. | Tracking of sinusoidal parameters in an audio coder |
CA2365203A1 (en) | 2001-12-14 | 2003-06-14 | Voiceage Corporation | A signal modification method for efficient coding of speech signals |
JP2003316392A (ja) | 2002-04-22 | 2003-11-07 | Mitsubishi Electric Corp | オーディオ信号の復号化及び符号化装置、復号化装置並びに符号化装置 |
US6950634B2 (en) | 2002-05-23 | 2005-09-27 | Freescale Semiconductor, Inc. | Transceiver circuit arrangement and method |
US7457757B1 (en) | 2002-05-30 | 2008-11-25 | Plantronics, Inc. | Intelligibility control for speech communications systems |
US7447631B2 (en) * | 2002-06-17 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Audio coding system using spectral hole filling |
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 |
US7043423B2 (en) | 2002-07-16 | 2006-05-09 | Dolby Laboratories Licensing Corporation | Low bit-rate audio coding systems and methods that use expanding quantizers with arithmetic coding |
RU2331933C2 (ru) * | 2002-10-11 | 2008-08-20 | Нокиа Корпорейшн | Способы и устройства управляемого источником широкополосного кодирования речи с переменной скоростью в битах |
KR20040058855A (ko) | 2002-12-27 | 2004-07-05 | 엘지전자 주식회사 | 음성 변조 장치 및 방법 |
IL165425A0 (en) * | 2004-11-28 | 2006-01-15 | Yeda Res & Dev | Methods of treating disease by transplantation of developing allogeneic or xenogeneic organs or tissues |
EP1604354A4 (en) * | 2003-03-15 | 2008-04-02 | Mindspeed Tech Inc | VOICE INDEX CONTROLS FOR CELP LANGUAGE CODING |
JP4629353B2 (ja) * | 2003-04-17 | 2011-02-09 | インベンテイオ・アクテイエンゲゼルシヤフト | エスカレータまたは動く歩道のための移動手摺り駆動装置 |
KR100732659B1 (ko) * | 2003-05-01 | 2007-06-27 | 노키아 코포레이션 | 가변 비트 레이트 광대역 스피치 음성 코딩시의 이득양자화를 위한 방법 및 장치 |
US7363221B2 (en) | 2003-08-19 | 2008-04-22 | Microsoft Corporation | Method of noise reduction using instantaneous signal-to-noise ratio as the principal quantity for optimal estimation |
JP3954552B2 (ja) * | 2003-09-18 | 2007-08-08 | 有限会社スズキワーパー | ヤーンガイドの空転防止機構付サンプル整経機 |
KR100640893B1 (ko) * | 2004-09-07 | 2006-11-02 | 엘지전자 주식회사 | 음성 인식용 베이스밴드 모뎀 및 이동통신용 단말기 |
KR100604897B1 (ko) * | 2004-09-07 | 2006-07-28 | 삼성전자주식회사 | 하드 디스크 드라이브 조립체, 하드 디스크 드라이브의장착 구조 및 이를 채용한 휴대폰 |
US7630902B2 (en) * | 2004-09-17 | 2009-12-08 | Digital Rise Technology Co., Ltd. | Apparatus and methods for digital audio coding using codebook application ranges |
EP1849154B1 (en) | 2005-01-27 | 2010-12-15 | Synchro Arts Limited | Methods and apparatus for use in sound modification |
US8155965B2 (en) | 2005-03-11 | 2012-04-10 | Qualcomm Incorporated | Time warping frames inside the vocoder by modifying the residual |
US8484036B2 (en) * | 2005-04-01 | 2013-07-09 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband speech coding |
JP4550652B2 (ja) | 2005-04-14 | 2010-09-22 | 株式会社東芝 | 音響信号処理装置、音響信号処理プログラム及び音響信号処理方法 |
US7885809B2 (en) * | 2005-04-20 | 2011-02-08 | Ntt Docomo, Inc. | Quantization of speech and audio coding parameters using partial information on atypical subsequences |
PT1875463T (pt) | 2005-04-22 | 2019-01-24 | Qualcomm Inc | Sistemas, métodos e aparelho para nivelamento de fator de ganho |
CN1862969B (zh) * | 2005-05-11 | 2010-06-09 | 尼禄股份公司 | 自适应块长、常数变换音频解码方法 |
US20070079227A1 (en) | 2005-08-04 | 2007-04-05 | Toshiba Corporation | Processor for creating document binders in a document management system |
JP4450324B2 (ja) * | 2005-08-15 | 2010-04-14 | 日立オートモティブシステムズ株式会社 | 内燃機関の始動制御装置 |
JP2007084597A (ja) | 2005-09-20 | 2007-04-05 | Fuji Shikiso Kk | 表面処理カーボンブラック組成物およびその製造方法 |
US7720677B2 (en) | 2005-11-03 | 2010-05-18 | Coding Technologies Ab | Time warped modified transform coding of audio signals |
US7366658B2 (en) * | 2005-12-09 | 2008-04-29 | Texas Instruments Incorporated | Noise pre-processor for enhanced variable rate speech codec |
ES2391117T3 (es) * | 2006-02-23 | 2012-11-21 | Lg Electronics Inc. | Método y aparato para procesar una señal de audio |
TWI294107B (en) * | 2006-04-28 | 2008-03-01 | Univ Nat Kaohsiung 1St Univ Sc | A pronunciation-scored method for the application of voice and image in the e-learning |
ES2559307T3 (es) | 2006-06-30 | 2016-02-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio y decodificador de audio que tiene una característica de deformación dinámicamente variable |
US7873511B2 (en) * | 2006-06-30 | 2011-01-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
US8682652B2 (en) | 2006-06-30 | 2014-03-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
US8239190B2 (en) * | 2006-08-22 | 2012-08-07 | Qualcomm Incorporated | Time-warping frames of wideband vocoder |
US8036903B2 (en) | 2006-10-18 | 2011-10-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system |
CN101025918B (zh) * | 2007-01-19 | 2011-06-29 | 清华大学 | 一种语音/音乐双模编解码无缝切换方法 |
US9653088B2 (en) * | 2007-06-13 | 2017-05-16 | Qualcomm Incorporated | Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding |
EP2107556A1 (en) | 2008-04-04 | 2009-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transform coding using pitch correction |
MY154452A (en) * | 2008-07-11 | 2015-06-15 | Fraunhofer Ges Forschung | An apparatus and a method for decoding an encoded audio signal |
KR101400484B1 (ko) | 2008-07-11 | 2014-05-28 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 시간 워프 활성 신호의 제공 및 이를 이용한 오디오 신호의 인코딩 |
JP5297891B2 (ja) | 2009-05-25 | 2013-09-25 | 京楽産業.株式会社 | 遊技機 |
US8670990B2 (en) * | 2009-08-03 | 2014-03-11 | Broadcom Corporation | Dynamic time scale modification for reduced bit rate audio coding |
CN102257564B (zh) * | 2009-10-21 | 2013-07-10 | 松下电器产业株式会社 | 音频编码装置、解码装置、方法、电路及程序 |
-
2009
- 2009-07-06 KR KR1020137016921A patent/KR101400484B1/ko active IP Right Grant
- 2009-07-06 MX MX2011000368A patent/MX2011000368A/es active IP Right Grant
- 2009-07-06 CA CA2730239A patent/CA2730239C/en active Active
- 2009-07-06 CN CN201210491654.XA patent/CN103000178B/zh active Active
- 2009-07-06 JP JP2011517015A patent/JP5538382B2/ja active Active
- 2009-07-06 CA CA2836858A patent/CA2836858C/en active Active
- 2009-07-06 PT PT111809893T patent/PT2410521T/pt unknown
- 2009-07-06 CA CA2836863A patent/CA2836863C/en active Active
- 2009-07-06 PT PT11180988T patent/PT2410520T/pt unknown
- 2009-07-06 CN CN2009801358374A patent/CN102150201B/zh active Active
- 2009-07-06 RU RU2011104002/08A patent/RU2536679C2/ru active
- 2009-07-06 ES ES09776982T patent/ES2379761T3/es active Active
- 2009-07-06 ES ES11180990.1T patent/ES2654433T3/es active Active
- 2009-07-06 EP EP11180983.6A patent/EP2410519B1/en active Active
- 2009-07-06 PL PL11180988T patent/PL2410520T3/pl unknown
- 2009-07-06 PT PT111809901T patent/PT2410522T/pt unknown
- 2009-07-06 ES ES11180988T patent/ES2741963T3/es active Active
- 2009-07-06 EP EP11180989.3A patent/EP2410521B1/en active Active
- 2009-07-06 KR KR1020117000659A patent/KR101360456B1/ko active IP Right Grant
- 2009-07-06 KR KR1020137016934A patent/KR101400588B1/ko active IP Right Grant
- 2009-07-06 KR KR1020137016914A patent/KR101400535B1/ko active IP Right Grant
- 2009-07-06 PL PL11180989T patent/PL2410521T3/pl unknown
- 2009-07-06 CA CA2836871A patent/CA2836871C/en active Active
- 2009-07-06 ES ES11180989.3T patent/ES2654432T3/es active Active
- 2009-07-06 PL PL11180990T patent/PL2410522T3/pl unknown
- 2009-07-06 EP EP11180990.1A patent/EP2410522B1/en active Active
- 2009-07-06 RU RU2012150076A patent/RU2621965C2/ru active
- 2009-07-06 CN CN201210491652.0A patent/CN103000186B/zh active Active
- 2009-07-06 AT AT09776982T patent/ATE539433T1/de active
- 2009-07-06 EP EP11180988.5A patent/EP2410520B1/en active Active
- 2009-07-06 KR KR1020137016928A patent/KR101400513B1/ko active IP Right Grant
- 2009-07-06 PL PL09776982T patent/PL2311033T3/pl unknown
- 2009-07-06 CN CN201210491613.0A patent/CN103000177B/zh active Active
- 2009-07-06 WO PCT/EP2009/004874 patent/WO2010003618A2/en active Application Filing
- 2009-07-06 CN CN201210491312.8A patent/CN103077722B/zh active Active
- 2009-07-06 EP EP09776982A patent/EP2311033B1/en active Active
- 2009-07-06 AU AU2009267433A patent/AU2009267433B2/en active Active
- 2009-07-06 RU RU2012150074/08A patent/RU2589309C2/ru active
- 2009-07-06 CA CA2836862A patent/CA2836862C/en active Active
- 2009-07-06 ES ES11180983T patent/ES2758799T3/es active Active
- 2009-07-10 TW TW098123433A patent/TWI463484B/zh active
- 2009-07-13 AR ARP090102631A patent/AR072740A1/es active IP Right Grant
-
2011
- 2011-01-11 US US13/004,525 patent/US9015041B2/en active Active
- 2011-09-20 HK HK11109868.7A patent/HK1155551A1/xx unknown
-
2012
- 2012-11-23 RU RU2012150075/08A patent/RU2580096C2/ru active IP Right Revival
- 2012-11-23 RU RU2012150077/08A patent/RU2586843C2/ru active
-
2013
- 2013-08-13 HK HK13109483.0A patent/HK1182212A1/xx unknown
- 2013-08-13 HK HK13109484.9A patent/HK1182213A1/xx unknown
- 2013-08-14 JP JP2013168606A patent/JP5567191B2/ja active Active
- 2013-08-14 JP JP2013168610A patent/JP5567192B2/ja active Active
- 2013-08-14 JP JP2013168612A patent/JP5591386B2/ja active Active
- 2013-08-14 JP JP2013168605A patent/JP5591385B2/ja active Active
- 2013-08-23 HK HK13109892.5A patent/HK1182830A1/xx unknown
- 2013-10-31 HK HK13112277.4A patent/HK1184903A1/xx unknown
-
2014
- 2014-10-08 AR ARP140103757A patent/AR097969A2/es active IP Right Grant
- 2014-10-08 AR ARP140103754A patent/AR097966A2/es active IP Right Grant
- 2014-10-08 AR ARP140103758A patent/AR097970A2/es active IP Right Grant
- 2014-10-08 AR ARP140103755A patent/AR097967A2/es active IP Right Grant
- 2014-10-08 AR ARP140103753A patent/AR097965A2/es active IP Right Grant
- 2014-10-08 AR ARP140103756A patent/AR097968A2/es active IP Right Grant
- 2014-11-11 US US14/538,756 patent/US9646632B2/en active Active
- 2014-11-11 US US14/538,735 patent/US9431026B2/en active Active
- 2014-11-11 US US14/538,751 patent/US9502049B2/en active Active
- 2014-11-11 US US14/538,741 patent/US9466313B2/en active Active
- 2014-11-11 US US14/538,748 patent/US9293149B2/en active Active
- 2014-11-11 US US14/538,728 patent/US9263057B2/en active Active
-
2019
- 2019-08-14 AR ARP190102320A patent/AR116330A2/es active IP Right Grant
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1184903A1 (en) | Providing a time warp activation signal and encoding an audio signal therewith | |
ZA201009208B (en) | Audio signal synthesizer and audio signal encoder | |
HK1247431A1 (zh) | 音頻編碼器、把一個音頻信號編碼的方法及計算機程序 | |
HK1253032A1 (zh) | 音頻編碼器和音頻解碼器 | |
ZA200906284B (en) | Audio signal encoding | |
PL2241049T3 (pl) | Układ sondującego sygnału odniesienia | |
GB0823565D0 (en) | Signal generating system | |
EP2290719A4 (en) | PIEZOELECTRIC ELEMENT AND AUDIO EQUIPMENT | |
EP2327271A4 (en) | SOUND LIBRARY AND METHOD | |
GB2465465B (en) | Audio device | |
EP2400488A4 (en) | SYSTEM FOR THE PRODUCTION OF ACOUSTIC MUSIC SIGNALS | |
EP2520100A4 (en) | AUTO-POWERED SPEAKER COMPRISING MODULAR COMPONENTS | |
EP2202973A4 (en) | AUDIO SIGNAL CONTROLLER | |
IL218409A0 (en) | Audio signal encoding employing interchannel and temporal redundancy reduction | |
HK1156158A1 (en) | Signal generation circuit | |
GB0807488D0 (en) | An audio device | |
EP2128854A4 (en) | DEVICE FOR TONE CODING AND TONE DECODING | |
EP2300085A4 (en) | RESPIRATORY CIRCUIT WITH INTEGRATED ACOUSTIC REFLECTOMETER | |
EP2262424A4 (en) | ELECTRONIC SYSTEMS AND METHODS USING NMR REFERENCE SIGNAL | |
GB0807176D0 (en) | Signal generation | |
GB2454470B (en) | Controlling an audio signal | |
GB2475632B (en) | Audio device | |
HK1137291A2 (en) | Audio reproducer | |
PL118235U1 (pl) | Gong | |
HK1120365A2 (en) | An audio receiving device |