PL3155617T3 - Cyfrowa enkapsulacja sygnałów audio - Google Patents
Cyfrowa enkapsulacja sygnałów audioInfo
- Publication number
- PL3155617T3 PL3155617T3 PL14732926T PL14732926T PL3155617T3 PL 3155617 T3 PL3155617 T3 PL 3155617T3 PL 14732926 T PL14732926 T PL 14732926T PL 14732926 T PL14732926 T PL 14732926T PL 3155617 T3 PL3155617 T3 PL 3155617T3
- Authority
- PL
- Poland
- Prior art keywords
- audio signals
- digital encapsulation
- encapsulation
- digital
- audio
- Prior art date
Links
- 238000005538 encapsulation Methods 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
- G10L19/04—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
-
- 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
- G10L19/022—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
- G10L19/03—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
- 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)
- 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)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/GB2014/051789 WO2015189533A1 (en) | 2014-06-10 | 2014-06-10 | Digital encapsulation of audio signals |
| EP14732926.2A EP3155617B1 (en) | 2014-06-10 | 2014-06-10 | Digital encapsulation of audio signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3155617T3 true PL3155617T3 (pl) | 2022-04-19 |
Family
ID=51014560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14732926T PL3155617T3 (pl) | 2014-06-10 | 2014-06-10 | Cyfrowa enkapsulacja sygnałów audio |
Country Status (7)
| Country | Link |
|---|---|
| US (5) | US10115410B2 (pl) |
| EP (3) | EP3998605A1 (pl) |
| JP (1) | JP6700507B6 (pl) |
| KR (3) | KR102503347B1 (pl) |
| CN (1) | CN106575508B (pl) |
| PL (1) | PL3155617T3 (pl) |
| WO (1) | WO2015189533A1 (pl) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3998605A1 (en) | 2014-06-10 | 2022-05-18 | MQA Limited | Digital encapsulation of audio signals |
| US9959883B2 (en) * | 2015-10-06 | 2018-05-01 | The Trustees Of Princeton University | Method and system for producing low-noise acoustical impulse responses at high sampling rate |
| KR102689087B1 (ko) * | 2017-01-26 | 2024-07-29 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
| WO2019148139A1 (en) * | 2018-01-26 | 2019-08-01 | California Institute Of Technology | Systems and methods for communicating by modulating data on zeros |
| CN108564957B (zh) * | 2018-01-31 | 2020-11-13 | 杭州士兰微电子股份有限公司 | 码流的解码方法、装置、存储介质和处理器 |
| US11496350B2 (en) * | 2018-03-27 | 2022-11-08 | University Of South Carolina | Dual-polarization FBMC in wireless communication systems |
| CN114008985B (zh) * | 2019-02-07 | 2024-03-12 | 加州理工学院 | 存在信道损伤时通过在零点上调制数据进行通信的系统和方法 |
| EP3977424A1 (en) * | 2019-05-28 | 2022-04-06 | Utility Associates, Inc. | Systems and methods for detecting a gunshot |
| US11438697B2 (en) | 2019-06-07 | 2022-09-06 | Cirrus Logic, Inc. | Low-latency audio output with variable group delay |
| US10701486B1 (en) * | 2019-06-07 | 2020-06-30 | Cirrus Logic, Inc. | Low-latency audio output with variable group delay |
| CN113607269B (zh) * | 2021-02-02 | 2023-12-15 | 深圳市冠旭电子股份有限公司 | 声音剂量确定方法、装置、电子设备及存储介质 |
| US12462795B2 (en) * | 2021-05-28 | 2025-11-04 | Asapp, Inc. | Contextual feature vectors for processing speech |
| CN113782043B (zh) * | 2021-09-06 | 2024-06-14 | 北京捷通华声科技股份有限公司 | 语音采集方法、装置、电子设备及计算机可读存储介质 |
| US11889280B2 (en) * | 2021-10-05 | 2024-01-30 | Cirrus Logic Inc. | Filters and filter chains |
| US20240372532A1 (en) * | 2022-08-16 | 2024-11-07 | Safwan AREKAT | Recursive fir digital filter |
Family Cites Families (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4961160A (en) * | 1987-04-30 | 1990-10-02 | Oki Electric Industry Co., Ltd. | Linear predictive coding analysing apparatus and bandlimiting circuit therefor |
| US5121204A (en) * | 1990-10-29 | 1992-06-09 | General Electric Company | Apparatus for scrambling side panel information of a wide aspect ratio image signal |
| ES2135408T3 (es) | 1991-05-29 | 1999-11-01 | Pacific Microsonics Inc | Sistema mejorado de codificacion/decodificacion de señales. |
| WO1995034883A1 (en) * | 1994-06-15 | 1995-12-21 | Sony Corporation | Signal processor and sound reproducing device |
| US5654952A (en) * | 1994-10-28 | 1997-08-05 | Sony Corporation | Digital signal encoding method and apparatus and recording medium |
| US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
| US5928313A (en) * | 1997-05-05 | 1999-07-27 | Apple Computer, Inc. | Method and apparatus for sample rate conversion |
| US5903872A (en) * | 1997-10-17 | 1999-05-11 | Dolby Laboratories Licensing Corporation | Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries |
| 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 |
| FR2783651A1 (fr) * | 1998-09-22 | 2000-03-24 | Koninkl Philips Electronics Nv | Dispositif et procede de filtrage d'un signal de parole, recepteur et systeme de communications telephonique |
| JP4386514B2 (ja) * | 1998-11-24 | 2009-12-16 | 株式会社アドバンテスト | 半導体試験装置 |
| US6208276B1 (en) * | 1998-12-30 | 2001-03-27 | At&T Corporation | Method and apparatus for sample rate pre- and post-processing to achieve maximal coding gain for transform-based audio encoding and decoding |
| US6337645B1 (en) * | 1999-03-23 | 2002-01-08 | Microsoft Corporation | Filter for digital-to-analog converters |
| CN1151606C (zh) * | 1999-03-23 | 2004-05-26 | 太平洋微超声公司 | 用于数模转换器的滤波器和降低混叠失真的方法 |
| US6226616B1 (en) * | 1999-06-21 | 2001-05-01 | Digital Theater Systems, Inc. | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
| JP2002330075A (ja) * | 2001-05-07 | 2002-11-15 | Matsushita Electric Ind Co Ltd | サブバンドadpcm符号化方法、復号方法、サブバンドadpcm符号化装置、復号装置およびワイヤレスマイクロホン送信システム、受信システム |
| US7236839B2 (en) * | 2001-08-23 | 2007-06-26 | Matsushita Electric Industrial Co., Ltd. | Audio decoder with expanded band information |
| US7173966B2 (en) * | 2001-08-31 | 2007-02-06 | Broadband Physics, Inc. | Compensation for non-linear distortion in a modem receiver |
| US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| ATE318405T1 (de) * | 2002-09-19 | 2006-03-15 | Matsushita Electric Industrial Co Ltd | Audiodecodierungsvorrichtung und -verfahren |
| JP2004120182A (ja) * | 2002-09-25 | 2004-04-15 | Sanyo Electric Co Ltd | デシメーションフィルタおよびインターポレーションフィルタ |
| US7262716B2 (en) * | 2002-12-20 | 2007-08-28 | Texas Instruments Incoporated | Asynchronous sample rate converter and method |
| CN1875402B (zh) * | 2003-10-30 | 2012-03-21 | 皇家飞利浦电子股份有限公司 | 音频信号编码或解码 |
| CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
| US7512536B2 (en) * | 2004-05-14 | 2009-03-31 | Texas Instruments Incorporated | Efficient filter bank computation for audio coding |
| DE102004062291B4 (de) | 2004-12-23 | 2010-04-08 | Austriamicrosystems Ag | FIR-Dezimationsfilter und Anordnung mit demselben |
| JP4958780B2 (ja) * | 2005-05-11 | 2012-06-20 | パナソニック株式会社 | 符号化装置、復号化装置及びこれらの方法 |
| KR101001115B1 (ko) * | 2005-06-27 | 2010-12-14 | 퀄컴 인코포레이티드 | 각종 증폭 관련 동작을 수행하기 위해 증폭기를 구현 및이용하는 방법 및 장치 |
| US7917561B2 (en) * | 2005-09-16 | 2011-03-29 | Coding Technologies Ab | Partially complex modulated filter bank |
| US7774396B2 (en) * | 2005-11-18 | 2010-08-10 | Dynamic Hearing Pty Ltd | Method and device for low delay processing |
| EP2002542B1 (en) * | 2006-02-21 | 2022-01-05 | Cirrus Logic International Semiconductor Limited | Method and device for low delay processing |
| CA2656423C (en) * | 2006-06-30 | 2013-12-17 | Juergen Herre | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| US9496850B2 (en) * | 2006-08-04 | 2016-11-15 | Creative Technology Ltd | Alias-free subband processing |
| CN101375330B (zh) * | 2006-08-15 | 2012-02-08 | 美国博通公司 | 丢包后解码音频信号的时间扭曲的方法 |
| CN100487789C (zh) * | 2006-09-06 | 2009-05-13 | 华为技术有限公司 | 感知加权滤波方法及感知加权滤波器 |
| US8700387B2 (en) * | 2006-09-14 | 2014-04-15 | Nvidia Corporation | Method and system for efficient transcoding of audio data |
| CN200962315Y (zh) * | 2006-10-18 | 2007-10-17 | 中兴通讯股份有限公司 | 一种语音处理装置 |
| ES2992734T3 (en) * | 2006-10-25 | 2024-12-17 | Fraunhofer Ges Forschung | Method for audio signal processing |
| DE102006051673A1 (de) * | 2006-11-02 | 2008-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Nachbearbeiten von Spektralwerten und Encodierer und Decodierer für Audiosignale |
| US8902365B2 (en) * | 2007-03-14 | 2014-12-02 | Lance Greggain | Interference avoidance in a television receiver |
| US7728658B2 (en) | 2007-07-25 | 2010-06-01 | D2Audio Corporation | Low-noise, low-distortion digital PWM amplifier |
| EP2144228A1 (en) * | 2008-07-08 | 2010-01-13 | Siemens Medical Instruments Pte. Ltd. | Method and device for low-delay joint-stereo coding |
| CN101369898B (zh) * | 2008-09-12 | 2011-04-20 | 中国电子科技集团公司第五十四研究所 | 流星余迹自适应变速率突发调制解调器 |
| US7808419B2 (en) * | 2008-10-22 | 2010-10-05 | Mediatek Inc. | Digitizer with variable sampling clock and method using the same |
| US8645445B2 (en) * | 2008-11-06 | 2014-02-04 | St-Ericsson Sa | Filter block for compensating droop in a frequency response of a signal |
| FR2938688A1 (fr) * | 2008-11-18 | 2010-05-21 | France Telecom | Codage avec mise en forme du bruit dans un codeur hierarchique |
| CN101419800B (zh) * | 2008-11-25 | 2011-12-14 | 浙江大学 | 基于频谱平移的情感说话人识别方法 |
| CN102414742B (zh) * | 2009-04-30 | 2013-12-25 | 杜比实验室特许公司 | 低复杂度听觉事件边界检测 |
| WO2012076689A1 (en) * | 2010-12-09 | 2012-06-14 | Dolby International Ab | Psychoacoustic filter design for rational resamplers |
| US8467141B2 (en) * | 2011-08-23 | 2013-06-18 | Lsi Corporation | Read channel with oversampled analog to digital conversion |
| US9236064B2 (en) * | 2012-02-15 | 2016-01-12 | Microsoft Technology Licensing, Llc | Sample rate converter with automatic anti-aliasing filter |
| CN102915736B (zh) * | 2012-10-16 | 2015-09-02 | 广东威创视讯科技股份有限公司 | 混音处理方法和混音处理系统 |
| CN103209152B (zh) * | 2013-03-20 | 2015-09-23 | 苏州东奇信息科技股份有限公司 | 基于双零点冲击滤波器的mppsk相干解调方法 |
| EP2979464A4 (en) * | 2013-03-26 | 2016-11-23 | Lachlan Paul Barratt | AUDIO FILTERING WITH INCREASED VIRTUAL DOWNLOAD RATE |
| FR3011408A1 (fr) * | 2013-09-30 | 2015-04-03 | Orange | Re-echantillonnage d'un signal audio pour un codage/decodage a bas retard |
| FR3015754A1 (fr) * | 2013-12-20 | 2015-06-26 | Orange | Re-echantillonnage d'un signal audio cadence a une frequence d'echantillonnage variable selon la trame |
| EP3998605A1 (en) | 2014-06-10 | 2022-05-18 | MQA Limited | Digital encapsulation of audio signals |
| US9793879B2 (en) * | 2014-09-17 | 2017-10-17 | Avnera Corporation | Rate convertor |
-
2014
- 2014-06-10 EP EP21218391.7A patent/EP3998605A1/en not_active Withdrawn
- 2014-06-10 KR KR1020217034245A patent/KR102503347B1/ko active Active
- 2014-06-10 KR KR1020237005923A patent/KR102661191B1/ko active Active
- 2014-06-10 WO PCT/GB2014/051789 patent/WO2015189533A1/en not_active Ceased
- 2014-06-10 US US15/317,794 patent/US10115410B2/en active Active
- 2014-06-10 JP JP2017517426A patent/JP6700507B6/ja active Active
- 2014-06-10 EP EP14732926.2A patent/EP3155617B1/en active Active
- 2014-06-10 PL PL14732926T patent/PL3155617T3/pl unknown
- 2014-06-10 CN CN201480081084.4A patent/CN106575508B/zh active Active
- 2014-06-10 KR KR1020177000795A patent/KR102318581B1/ko active Active
- 2014-06-10 EP EP21218383.4A patent/EP4002359B1/en active Active
-
2018
- 2018-10-02 US US16/149,651 patent/US10867614B2/en active Active
-
2020
- 2020-12-14 US US17/120,889 patent/US11710493B2/en active Active
-
2023
- 2023-06-09 US US18/332,148 patent/US12183356B2/en active Active
-
2024
- 2024-10-31 US US18/933,814 patent/US20250061907A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3998605A1 (en) | 2022-05-18 |
| US10867614B2 (en) | 2020-12-15 |
| KR102661191B1 (ko) | 2024-04-26 |
| US20240029749A1 (en) | 2024-01-25 |
| KR20210132222A (ko) | 2021-11-03 |
| KR102318581B1 (ko) | 2021-10-27 |
| US11710493B2 (en) | 2023-07-25 |
| US20210193157A1 (en) | 2021-06-24 |
| US12183356B2 (en) | 2024-12-31 |
| US20170110141A1 (en) | 2017-04-20 |
| JP2017521977A (ja) | 2017-08-03 |
| KR102503347B1 (ko) | 2023-02-23 |
| JP6700507B2 (ja) | 2020-05-27 |
| WO2015189533A1 (en) | 2015-12-17 |
| CN106575508B (zh) | 2021-05-25 |
| US20250061907A1 (en) | 2025-02-20 |
| US20190057709A1 (en) | 2019-02-21 |
| CN106575508A (zh) | 2017-04-19 |
| EP3155617A1 (en) | 2017-04-19 |
| JP6700507B6 (ja) | 2020-07-22 |
| EP4002359B1 (en) | 2025-09-03 |
| EP3155617B1 (en) | 2022-01-05 |
| US10115410B2 (en) | 2018-10-30 |
| EP4002359A1 (en) | 2022-05-25 |
| KR20170023941A (ko) | 2017-03-06 |
| KR20230028594A (ko) | 2023-02-28 |
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