RS49875B - Sistem i postupak za slobodnu govornu komunikaciju pomoću mikrofonskog niza - Google Patents

Sistem i postupak za slobodnu govornu komunikaciju pomoću mikrofonskog niza

Info

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
Application number
RSP-2006/0551A
Other languages
English (en)
Inventor
dr. Zoran Šarić
dr. Slobodan Jovičić
dr. Vladimir Kovačević
dr. Nikola Teslić
dr. Dragan Kukolj
Original Assignee
Micronasnit,
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Micronasnit, filed Critical Micronasnit,
Priority to RSP-2006/0551A priority Critical patent/RS49875B/sr
Publication of RS20060551A publication Critical patent/RS20060551A/sr
Priority to PCT/RS2007/000017 priority patent/WO2008041878A2/en
Publication of RS49875B publication Critical patent/RS49875B/sr

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).
RSP-2006/0551A 2006-10-04 2006-10-04 Sistem i postupak za slobodnu govornu komunikaciju pomoću mikrofonskog niza RS49875B (sr)

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)

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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
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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

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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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