RS49875B - Sistem i postupak za slobodnu govornu komunikaciju pomoću mikrofonskog niza - Google Patents
Sistem i postupak za slobodnu govornu komunikaciju pomoću mikrofonskog nizaInfo
- Publication number
- RS49875B RS49875B RSP-2006/0551A RSP20060551A RS49875B RS 49875 B RS49875 B RS 49875B RS P20060551 A RSP20060551 A RS P20060551A RS 49875 B RS49875 B RS 49875B
- Authority
- RS
- Serbia
- Prior art keywords
- receiver
- voice communication
- hands
- technique
- free voice
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/8006—Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system capable of giving simultaneous indications of the directions of different 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
-
- 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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02166—Microphone arrays; Beamforming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Quality & Reliability (AREA)
- Computational Linguistics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Telephone Function (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Sistem za slobodnu govornu komunikaciju pomoću mikrofonskog niza koji sadrži digitalni TV prijemnik koji omogućava audio i video komunikaciju u punom dupleksu karakterisan time što digitalni TV prijemnik (100) ima stereo audio reprodukciju (102) za reprodukovanje stereo TV programa i mono dolaznog govornog signala u videotelefonskoj komunikaciji, koji ima ugrađenu pokretnu video kameru (l04) za snimanje govornika u prostoriji i koji na delu svog ekrana reprodukuje sliku sagovornika sa udaljenog kraja (105); koji sadrži mikrofonski sistem (103) ugrađen u TV prijernnik (100) čija je namena snimanje govora govornika na bliskom kraju kao i ostalih ambijentalnih zvukova i čija je namena lociranje govornika u prostoriji i upravljanje video kamerom (104).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RSP-2006/0551A RS49875B (sr) | 2006-10-04 | 2006-10-04 | Sistem i postupak za slobodnu govornu komunikaciju pomoću mikrofonskog niza |
PCT/RS2007/000017 WO2008041878A2 (en) | 2006-10-04 | 2007-09-19 | System and procedure of hands free speech communication using a microphone array |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RSP-2006/0551A RS49875B (sr) | 2006-10-04 | 2006-10-04 | Sistem i postupak za slobodnu govornu komunikaciju pomoću mikrofonskog niza |
Publications (2)
Publication Number | Publication Date |
---|---|
RS20060551A RS20060551A (en) | 2007-06-04 |
RS49875B true RS49875B (sr) | 2008-08-07 |
Family
ID=39268910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RSP-2006/0551A RS49875B (sr) | 2006-10-04 | 2006-10-04 | Sistem i postupak za slobodnu govornu komunikaciju pomoću mikrofonskog niza |
Country Status (2)
Country | Link |
---|---|
RS (1) | RS49875B (sr) |
WO (1) | WO2008041878A2 (sr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2146519B1 (en) | 2008-07-16 | 2012-06-06 | Nuance Communications, Inc. | Beamforming pre-processing for speaker localization |
JP5386936B2 (ja) | 2008-11-05 | 2014-01-15 | ヤマハ株式会社 | 放収音装置 |
US9215527B1 (en) | 2009-12-14 | 2015-12-15 | Cirrus Logic, Inc. | Multi-band integrated speech separating microphone array processor with adaptive beamforming |
US8861756B2 (en) | 2010-09-24 | 2014-10-14 | LI Creative Technologies, Inc. | Microphone array system |
US8811601B2 (en) * | 2011-04-04 | 2014-08-19 | Qualcomm Incorporated | Integrated echo cancellation and noise suppression |
GB2493327B (en) | 2011-07-05 | 2018-06-06 | Skype | Processing audio signals |
JP6064159B2 (ja) * | 2011-07-11 | 2017-01-25 | パナソニックIpマネジメント株式会社 | エコーキャンセル装置、それを用いた会議システム、およびエコーキャンセル方法 |
GB2495278A (en) | 2011-09-30 | 2013-04-10 | Skype | Processing received signals from a range of receiving angles to reduce interference |
GB2495472B (en) | 2011-09-30 | 2019-07-03 | Skype | Processing audio signals |
GB2495128B (en) | 2011-09-30 | 2018-04-04 | Skype | Processing signals |
GB2495130B (en) | 2011-09-30 | 2018-10-24 | Skype | Processing audio signals |
GB2495131A (en) | 2011-09-30 | 2013-04-03 | Skype | A mobile device includes a received-signal beamformer that adapts to motion of the mobile device |
GB2495129B (en) | 2011-09-30 | 2017-07-19 | Skype | Processing signals |
CN102968999B (zh) * | 2011-11-18 | 2015-04-22 | 斯凯普公司 | 处理音频信号 |
GB2496660B (en) * | 2011-11-18 | 2014-06-04 | Skype | Processing audio signals |
GB201120392D0 (en) | 2011-11-25 | 2012-01-11 | Skype Ltd | Processing signals |
GB2497343B (en) | 2011-12-08 | 2014-11-26 | Skype | Processing audio signals |
TWI466108B (zh) * | 2012-07-31 | 2014-12-21 | Acer Inc | 音訊處理方法與音訊處理裝置 |
EP2747451A1 (en) * | 2012-12-21 | 2014-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Filter and method for informed spatial filtering using multiple instantaneous direction-of-arrivial estimates |
EP3202162B1 (en) * | 2014-09-30 | 2020-11-25 | Apple Inc. | Method to determine loudspeaker change of placement |
KR20170035504A (ko) | 2015-09-23 | 2017-03-31 | 삼성전자주식회사 | 전자 장치 및 전자 장치의 오디오 처리 방법 |
CN110099328B (zh) * | 2018-01-31 | 2024-03-29 | 北京塞宾科技有限公司 | 一种智能音箱 |
CN112333416B (zh) * | 2018-09-21 | 2023-10-10 | 上海赛连信息科技有限公司 | 智能视频系统和智能控制终端 |
CN109147813A (zh) * | 2018-09-21 | 2019-01-04 | 神思电子技术股份有限公司 | 一种基于影音定位技术的服务机器人降噪方法 |
CN110366017A (zh) * | 2019-06-06 | 2019-10-22 | 深圳康佳电子科技有限公司 | 一种智能电视语音摄像头装置及智能电视机 |
CN110223690A (zh) * | 2019-06-10 | 2019-09-10 | 深圳永顺智信息科技有限公司 | 基于图像与语音融合的人机交互方法及装置 |
CN110956969B (zh) * | 2019-11-28 | 2022-06-10 | 北京达佳互联信息技术有限公司 | 直播音频处理方法、装置、电子设备和存储介质 |
CN111161751A (zh) * | 2019-12-25 | 2020-05-15 | 声耕智能科技(西安)研究院有限公司 | 复杂场景下的分布式麦克风拾音系统及方法 |
CN113470682B (zh) * | 2021-06-16 | 2023-11-24 | 中科上声(苏州)电子有限公司 | 一种用麦克风阵列估计说话人方位的方法、装置及存储介质 |
CN118072744B (zh) * | 2024-04-18 | 2024-07-23 | 深圳市万屏时代科技有限公司 | 基于声纹的语言识别方法及装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5305307A (en) * | 1991-01-04 | 1994-04-19 | Picturetel Corporation | Adaptive acoustic echo canceller having means for reducing or eliminating echo in a plurality of signal bandwidths |
WO1995002288A1 (en) * | 1993-07-07 | 1995-01-19 | Picturetel Corporation | Reduction of background noise for speech enhancement |
JPH0965224A (ja) * | 1995-08-24 | 1997-03-07 | Hitachi Ltd | テレビ受像機 |
US5715319A (en) * | 1996-05-30 | 1998-02-03 | Picturetel Corporation | Method and apparatus for steerable and endfire superdirective microphone arrays with reduced analog-to-digital converter and computational requirements |
US6593956B1 (en) * | 1998-05-15 | 2003-07-15 | Polycom, Inc. | Locating an audio source |
US6483532B1 (en) * | 1998-07-13 | 2002-11-19 | Netergy Microelectronics, Inc. | Video-assisted audio signal processing system and method |
US6611281B2 (en) * | 2001-11-13 | 2003-08-26 | Koninklijke Philips Electronics N.V. | System and method for providing an awareness of remote people in the room during a videoconference |
CA2399159A1 (en) * | 2002-08-16 | 2004-02-16 | Dspfactory Ltd. | Convergence improvement for oversampled subband adaptive filters |
WO2004097799A1 (en) * | 2003-04-24 | 2004-11-11 | Massachusetts Institute Of Technology | System and method for spectral enhancement employing compression and expansion |
US7099821B2 (en) * | 2003-09-12 | 2006-08-29 | Softmax, Inc. | Separation of target acoustic signals in a multi-transducer arrangement |
US20060132595A1 (en) * | 2004-10-15 | 2006-06-22 | Kenoyer Michael L | Speakerphone supporting video and audio features |
-
2006
- 2006-10-04 RS RSP-2006/0551A patent/RS49875B/sr unknown
-
2007
- 2007-09-19 WO PCT/RS2007/000017 patent/WO2008041878A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2008041878A3 (en) | 2009-02-19 |
RS20060551A (en) | 2007-06-04 |
WO2008041878A2 (en) | 2008-04-10 |
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