ATE463028T1 - Verfahren und anordnungen für einen sprach- /audiosender und empfänger - Google Patents
Verfahren und anordnungen für einen sprach- /audiosender und empfängerInfo
- Publication number
- ATE463028T1 ATE463028T1 AT06778434T AT06778434T ATE463028T1 AT E463028 T1 ATE463028 T1 AT E463028T1 AT 06778434 T AT06778434 T AT 06778434T AT 06778434 T AT06778434 T AT 06778434T AT E463028 T1 ATE463028 T1 AT E463028T1
- Authority
- AT
- Austria
- Prior art keywords
- frequency
- audio
- cut
- speech
- core
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 abstract 2
- 230000011218 segmentation Effects 0.000 abstract 2
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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered 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
- 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
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)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Paper (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2006/066324 WO2008031458A1 (en) | 2006-09-13 | 2006-09-13 | Methods and arrangements for a speech/audio sender and receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE463028T1 true ATE463028T1 (de) | 2010-04-15 |
Family
ID=37963957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06778434T ATE463028T1 (de) | 2006-09-13 | 2006-09-13 | Verfahren und anordnungen für einen sprach- /audiosender und empfänger |
Country Status (8)
Country | Link |
---|---|
US (1) | US8214202B2 (de) |
EP (1) | EP2062255B1 (de) |
JP (1) | JP2010503881A (de) |
CN (1) | CN101512639B (de) |
AT (1) | ATE463028T1 (de) |
DE (1) | DE602006013359D1 (de) |
ES (1) | ES2343862T3 (de) |
WO (1) | WO2008031458A1 (de) |
Families Citing this family (42)
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GB0705328D0 (en) | 2007-03-20 | 2007-04-25 | Skype Ltd | Method of transmitting data in a communication system |
CN101965612B (zh) * | 2008-03-03 | 2012-08-29 | Lg电子株式会社 | 用于处理音频信号的方法和装置 |
AU2009220341B2 (en) * | 2008-03-04 | 2011-09-22 | Lg Electronics Inc. | Method and apparatus for processing an audio signal |
PL2301011T3 (pl) | 2008-07-11 | 2019-03-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób i dyskryminator do klasyfikacji różnych segmentów sygnału audio zawierającego segmenty mowy i muzyki |
WO2010003544A1 (en) | 2008-07-11 | 2010-01-14 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandtern Forschung E.V. | An apparatus and a method for generating bandwidth extension output data |
PL2304723T3 (pl) * | 2008-07-11 | 2013-03-29 | Fraunhofer Ges Forschung | Urządzenie i sposób dekodowania zakodowanego sygnału audio |
GB2466668A (en) * | 2009-01-06 | 2010-07-07 | Skype Ltd | Speech filtering |
CN101930736B (zh) * | 2009-06-24 | 2012-04-11 | 展讯通信(上海)有限公司 | 基于子带滤波框架的解码器的音频均衡方法 |
US9196254B1 (en) * | 2009-07-02 | 2015-11-24 | Alon Konchitsky | Method for implementing quality control for one or more components of an audio signal received from a communication device |
US9196249B1 (en) * | 2009-07-02 | 2015-11-24 | Alon Konchitsky | Method for identifying speech and music components of an analyzed audio signal |
US9026440B1 (en) * | 2009-07-02 | 2015-05-05 | Alon Konchitsky | Method for identifying speech and music components of a sound signal |
GB2476041B (en) | 2009-12-08 | 2017-03-01 | Skype | Encoding and decoding speech signals |
EP2375409A1 (de) | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiocodierer, Audiodecodierer und zugehörige Verfahren zur Verarbeitung von Mehrkanal-Audiosignalen mithilfe einer komplexen Vorhersage |
KR101826331B1 (ko) | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
WO2012076689A1 (en) * | 2010-12-09 | 2012-06-14 | Dolby International Ab | Psychoacoustic filter design for rational resamplers |
CN106409305B (zh) * | 2010-12-29 | 2019-12-10 | 三星电子株式会社 | 用于针对高频带宽扩展进行编码/解码的设备和方法 |
US8666753B2 (en) | 2011-12-12 | 2014-03-04 | Motorola Mobility Llc | Apparatus and method for audio encoding |
CN104781877A (zh) * | 2012-10-31 | 2015-07-15 | 株式会社索思未来 | 音频信号编码装置以及音频信号解码装置 |
CN103915104B (zh) * | 2012-12-31 | 2017-07-21 | 华为技术有限公司 | 信号带宽扩展方法和用户设备 |
TR201909562T4 (tr) * | 2013-02-22 | 2019-07-22 | Ericsson Telefon Ab L M | Ses kodlamada DTX kalıntısı için usuller ve aygıtlar. |
TWI546799B (zh) | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
US10020008B2 (en) | 2013-05-23 | 2018-07-10 | Knowles Electronics, Llc | Microphone and corresponding digital interface |
US9711166B2 (en) | 2013-05-23 | 2017-07-18 | Knowles Electronics, Llc | Decimation synchronization in a microphone |
US9712923B2 (en) * | 2013-05-23 | 2017-07-18 | Knowles Electronics, Llc | VAD detection microphone and method of operating the same |
US10028054B2 (en) | 2013-10-21 | 2018-07-17 | Knowles Electronics, Llc | Apparatus and method for frequency detection |
US20180317019A1 (en) | 2013-05-23 | 2018-11-01 | Knowles Electronics, Llc | Acoustic activity detecting microphone |
EP2830065A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Decodierung eines codierten Audiosignals unter Verwendung eines Überschneidungsfilters um eine Übergangsfrequenz |
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 |
CN104882145B (zh) * | 2014-02-28 | 2019-10-29 | 杜比实验室特许公司 | 使用音频对象的时间变化的音频对象聚类 |
KR102244612B1 (ko) | 2014-04-21 | 2021-04-26 | 삼성전자주식회사 | 무선 통신 시스템에서 음성 데이터를 송신 및 수신하기 위한 장치 및 방법 |
KR20160000680A (ko) * | 2014-06-25 | 2016-01-05 | 주식회사 더바인코퍼레이션 | 광대역 보코더용 휴대폰 명료도 향상장치와 이를 이용한 음성출력장치 |
CN105279193B (zh) * | 2014-07-22 | 2020-05-01 | 腾讯科技(深圳)有限公司 | 文件处理方法及装置 |
FR3024582A1 (fr) | 2014-07-29 | 2016-02-05 | Orange | Gestion de la perte de trame dans un contexte de transition fd/lpd |
EP2988300A1 (de) * | 2014-08-18 | 2016-02-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Schalten von Abtastraten bei Audioverarbeitungsvorrichtungen |
WO2016112113A1 (en) | 2015-01-07 | 2016-07-14 | Knowles Electronics, Llc | Utilizing digital microphones for low power keyword detection and noise suppression |
US10061554B2 (en) * | 2015-03-10 | 2018-08-28 | GM Global Technology Operations LLC | Adjusting audio sampling used with wideband audio |
US10373608B2 (en) | 2015-10-22 | 2019-08-06 | Texas Instruments Incorporated | Time-based frequency tuning of analog-to-information feature extraction |
JP6976277B2 (ja) * | 2016-06-22 | 2021-12-08 | ドルビー・インターナショナル・アーベー | 第一の周波数領域から第二の周波数領域にデジタル・オーディオ信号を変換するためのオーディオ・デコーダおよび方法 |
CN106328153B (zh) * | 2016-08-24 | 2020-05-08 | 青岛歌尔声学科技有限公司 | 电子通信设备语音信号处理系统、方法和电子通信设备 |
GB201620317D0 (en) * | 2016-11-30 | 2017-01-11 | Microsoft Technology Licensing Llc | Audio signal processing |
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 |
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JP3960932B2 (ja) * | 2002-03-08 | 2007-08-15 | 日本電信電話株式会社 | ディジタル信号符号化方法、復号化方法、符号化装置、復号化装置及びディジタル信号符号化プログラム、復号化プログラム |
JP3881943B2 (ja) * | 2002-09-06 | 2007-02-14 | 松下電器産業株式会社 | 音響符号化装置及び音響符号化方法 |
CN100505516C (zh) * | 2003-06-25 | 2009-06-24 | 美商内数位科技公司 | 包括高通滤波器补偿模块以抑制因模拟高通滤器不足所生群组延迟变异失真的数字基带接收器 |
US20050091041A1 (en) * | 2003-10-23 | 2005-04-28 | Nokia Corporation | Method and system for speech coding |
WO2005096508A1 (fr) * | 2004-04-01 | 2005-10-13 | Beijing Media Works Co., Ltd | Equipement de codage et de decodage audio ameliore, procede associe |
US7386445B2 (en) * | 2005-01-18 | 2008-06-10 | Nokia Corporation | Compensation of transient effects in transform coding |
US20070192086A1 (en) * | 2006-02-13 | 2007-08-16 | Linfeng Guo | Perceptual quality based automatic parameter selection for data compression |
JP2007333785A (ja) * | 2006-06-12 | 2007-12-27 | Matsushita Electric Ind Co Ltd | オーディオ信号符号化装置およびオーディオ信号符号化方法 |
-
2006
- 2006-09-13 AT AT06778434T patent/ATE463028T1/de not_active IP Right Cessation
- 2006-09-13 JP JP2009527704A patent/JP2010503881A/ja active Pending
- 2006-09-13 US US12/441,259 patent/US8214202B2/en active Active
- 2006-09-13 EP EP06778434A patent/EP2062255B1/de not_active Not-in-force
- 2006-09-13 WO PCT/EP2006/066324 patent/WO2008031458A1/en active Application Filing
- 2006-09-13 ES ES06778434T patent/ES2343862T3/es active Active
- 2006-09-13 DE DE602006013359T patent/DE602006013359D1/de active Active
- 2006-09-13 CN CN2006800558420A patent/CN101512639B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8214202B2 (en) | 2012-07-03 |
WO2008031458A1 (en) | 2008-03-20 |
EP2062255B1 (de) | 2010-03-31 |
JP2010503881A (ja) | 2010-02-04 |
CN101512639B (zh) | 2012-03-14 |
DE602006013359D1 (de) | 2010-05-12 |
EP2062255A1 (de) | 2009-05-27 |
US20090234645A1 (en) | 2009-09-17 |
CN101512639A (zh) | 2009-08-19 |
ES2343862T3 (es) | 2010-08-11 |
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Legal Events
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