ATE410904T1 - Verfahren und vorrichtung zur raumklangverbesserung in einem telekonferenzsystem - Google Patents

Verfahren und vorrichtung zur raumklangverbesserung in einem telekonferenzsystem

Info

Publication number
ATE410904T1
ATE410904T1 AT04029805T AT04029805T ATE410904T1 AT E410904 T1 ATE410904 T1 AT E410904T1 AT 04029805 T AT04029805 T AT 04029805T AT 04029805 T AT04029805 T AT 04029805T AT E410904 T1 ATE410904 T1 AT E410904T1
Authority
AT
Austria
Prior art keywords
sound
listener
microphone array
spatial location
embodiments provides
Prior art date
Application number
AT04029805T
Other languages
English (en)
Inventor
Chiang Yeh
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE410904T1 publication Critical patent/ATE410904T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/567—Multimedia conference systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT04029805T 2003-12-30 2004-12-15 Verfahren und vorrichtung zur raumklangverbesserung in einem telekonferenzsystem ATE410904T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/750,471 US20050147261A1 (en) 2003-12-30 2003-12-30 Head relational transfer function virtualizer

Publications (1)

Publication Number Publication Date
ATE410904T1 true ATE410904T1 (de) 2008-10-15

Family

ID=34574813

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04029805T ATE410904T1 (de) 2003-12-30 2004-12-15 Verfahren und vorrichtung zur raumklangverbesserung in einem telekonferenzsystem

Country Status (4)

Country Link
US (1) US20050147261A1 (de)
EP (1) EP1551205B1 (de)
AT (1) ATE410904T1 (de)
DE (1) DE602004016941D1 (de)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050064442A (ko) * 2003-12-23 2005-06-29 삼성전자주식회사 이동통신 시스템에서 입체음향 신호 생성 장치 및 방법
US8638946B1 (en) * 2004-03-16 2014-01-28 Genaudio, Inc. Method and apparatus for creating spatialized sound
US7792311B1 (en) * 2004-05-15 2010-09-07 Sonos, Inc., Method and apparatus for automatically enabling subwoofer channel audio based on detection of subwoofer device
KR20060022968A (ko) * 2004-09-08 2006-03-13 삼성전자주식회사 음향재생장치 및 음향재생방법
US20060277034A1 (en) * 2005-06-01 2006-12-07 Ben Sferrazza Method and system for processing HRTF data for 3-D sound positioning
JP2007019907A (ja) * 2005-07-08 2007-01-25 Yamaha Corp 音声伝達システム、および通信会議装置
JP4938015B2 (ja) 2005-09-13 2012-05-23 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 ３次元音声を生成する方法及び装置
DE102005057406A1 (de) * 2005-11-30 2007-06-06 Valenzuela, Carlos Alberto, Dr.-Ing. Verfahren zur Aufnahme einer Tonquelle mit zeitlich variabler Richtcharakteristik und zur Wiedergabe sowie System zur Durchführung des Verfahrens
JP4539570B2 (ja) * 2006-01-19 2010-09-08 沖電気工業株式会社 音声応答システム
WO2007119058A1 (en) * 2006-04-19 2007-10-25 Big Bean Audio Limited Processing audio input signals
EP1850639A1 (de) * 2006-04-25 2007-10-31 Clemens Par signalsysteme zur gewinnung multipler audiosignale aus wenigstens einem audiosignal
CN100442837C (zh) * 2006-07-25 2008-12-10 华为技术有限公司 一种具有声音位置信息的视频通讯系统及其获取方法
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US12167216B2 (en) 2006-09-12 2024-12-10 Sonos, Inc. Playback device pairing
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
ATE484761T1 (de) * 2007-01-16 2010-10-15 Harman Becker Automotive Sys Vorrichtung und verfahren zum verfolgen von surround kopfhörern unter verwendung von audiosignalen unterhalb der maskierten hörschwelle
EP1962559A1 (de) * 2007-02-21 2008-08-27 Harman Becker Automotive Systems GmbH Objektive Quantifizierung einer Hörquellenweite eines Lautsprecher-Raumsystems
EP1983799B1 (de) 2007-04-17 2010-07-07 Harman Becker Automotive Systems GmbH Akustische Lokalisierung eines Sprechers
US20080260131A1 (en) * 2007-04-20 2008-10-23 Linus Akesson Electronic apparatus and system with conference call spatializer
US20080273476A1 (en) * 2007-05-02 2008-11-06 Menachem Cohen Device Method and System For Teleconferencing
US8385233B2 (en) 2007-06-12 2013-02-26 Microsoft Corporation Active speaker identification
US20090018826A1 (en) * 2007-07-13 2009-01-15 Berlin Andrew A Methods, Systems and Devices for Speech Transduction
US8660280B2 (en) 2007-11-28 2014-02-25 Qualcomm Incorporated Methods and apparatus for providing a distinct perceptual location for an audio source within an audio mixture
US8515106B2 (en) * 2007-11-28 2013-08-20 Qualcomm Incorporated Methods and apparatus for providing an interface to a processing engine that utilizes intelligent audio mixing techniques
JP5259622B2 (ja) * 2007-12-10 2013-08-07 パナソニック株式会社 収音装置、収音方法、収音プログラム、および集積回路
KR100947027B1 (ko) * 2007-12-28 2010-03-11 한국과학기술원 가상음장을 이용한 다자간 동시 통화 방법 및 그 기록매체
TWI475896B (zh) * 2008-09-25 2015-03-01 Dolby Lab Licensing Corp 單音相容性及揚聲器相容性之立體聲濾波器
EP2356825A4 (de) 2008-10-20 2014-08-06 Genaudio Inc Audiospatialisierung und umgebungssimulation
US20100328419A1 (en) * 2009-06-30 2010-12-30 Walter Etter Method and apparatus for improved matching of auditory space to visual space in video viewing applications
US9351070B2 (en) 2009-06-30 2016-05-24 Nokia Technologies Oy Positional disambiguation in spatial audio
JP2011120028A (ja) * 2009-12-03 2011-06-16 Canon Inc 音声再生装置、及びその制御方法
US20120035940A1 (en) * 2010-08-06 2012-02-09 Samsung Electronics Co., Ltd. Audio signal processing method, encoding apparatus therefor, and decoding apparatus therefor
US8923997B2 (en) 2010-10-13 2014-12-30 Sonos, Inc Method and apparatus for adjusting a speaker system
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
US20140226842A1 (en) * 2011-05-23 2014-08-14 Nokia Corporation Spatial audio processing apparatus
US10009706B2 (en) * 2011-12-07 2018-06-26 Nokia Technologies Oy Apparatus and method of audio stabilizing
US9084058B2 (en) 2011-12-29 2015-07-14 Sonos, Inc. Sound field calibration using listener localization
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9264812B2 (en) * 2012-06-15 2016-02-16 Kabushiki Kaisha Toshiba Apparatus and method for localizing a sound image, and a non-transitory computer readable medium
US9668049B2 (en) 2012-06-28 2017-05-30 Sonos, Inc. Playback device calibration user interfaces
US9690539B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration user interface
US9690271B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration
US9219460B2 (en) 2014-03-17 2015-12-22 Sonos, Inc. Audio settings based on environment
US9106192B2 (en) 2012-06-28 2015-08-11 Sonos, Inc. System and method for device playback calibration
US9706323B2 (en) 2014-09-09 2017-07-11 Sonos, Inc. Playback device calibration
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
FR2998438A1 (fr) * 2012-11-16 2014-05-23 France Telecom Acquisition de donnees sonores spatialisees
EP2936829A4 (de) 2012-12-18 2016-08-10 Nokia Technologies Oy Raumklangvorrichtung
US9183829B2 (en) 2012-12-21 2015-11-10 Intel Corporation Integrated accoustic phase array
US9763004B2 (en) 2013-09-17 2017-09-12 Alcatel Lucent Systems and methods for audio conferencing
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9264839B2 (en) 2014-03-17 2016-02-16 Sonos, Inc. Playback device configuration based on proximity detection
AU2014401812B2 (en) * 2014-07-22 2018-03-01 Huawei Technologies Co., Ltd. An apparatus and a method for manipulating an input audio signal
US10127006B2 (en) 2014-09-09 2018-11-13 Sonos, Inc. Facilitating calibration of an audio playback device
US9891881B2 (en) 2014-09-09 2018-02-13 Sonos, Inc. Audio processing algorithm database
US9910634B2 (en) 2014-09-09 2018-03-06 Sonos, Inc. Microphone calibration
US9952825B2 (en) 2014-09-09 2018-04-24 Sonos, Inc. Audio processing algorithms
US10225814B2 (en) * 2015-04-05 2019-03-05 Qualcomm Incorporated Conference audio management
US10664224B2 (en) 2015-04-24 2020-05-26 Sonos, Inc. Speaker calibration user interface
WO2016172593A1 (en) 2015-04-24 2016-10-27 Sonos, Inc. Playback device calibration user interfaces
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
GB2543276A (en) * 2015-10-12 2017-04-19 Nokia Technologies Oy Distributed audio capture and mixing
US9538305B2 (en) 2015-07-28 2017-01-03 Sonos, Inc. Calibration error conditions
US9693165B2 (en) 2015-09-17 2017-06-27 Sonos, Inc. Validation of audio calibration using multi-dimensional motion check
WO2017049169A1 (en) 2015-09-17 2017-03-23 Sonos, Inc. Facilitating calibration of an audio playback device
EP3370437A4 (de) * 2015-10-26 2018-10-17 Sony Corporation Signalverarbeitungsvorrichtung, signalverarbeitungsverfahren und programm
US10368162B2 (en) * 2015-10-30 2019-07-30 Google Llc Method and apparatus for recreating directional cues in beamformed audio
US10412531B2 (en) * 2016-01-08 2019-09-10 Sony Corporation Audio processing apparatus, method, and program
US9743207B1 (en) 2016-01-18 2017-08-22 Sonos, Inc. Calibration using multiple recording devices
US11106423B2 (en) 2016-01-25 2021-08-31 Sonos, Inc. Evaluating calibration of a playback device
US10003899B2 (en) 2016-01-25 2018-06-19 Sonos, Inc. Calibration with particular locations
US9860662B2 (en) 2016-04-01 2018-01-02 Sonos, Inc. Updating playback device configuration information based on calibration data
US9864574B2 (en) 2016-04-01 2018-01-09 Sonos, Inc. Playback device calibration based on representation spectral characteristics
US9584653B1 (en) * 2016-04-10 2017-02-28 Philip Scott Lyren Smartphone with user interface to externally localize telephone calls
US9763018B1 (en) 2016-04-12 2017-09-12 Sonos, Inc. Calibration of audio playback devices
CN105979470B (zh) * 2016-05-30 2019-04-16 北京奇艺世纪科技有限公司 全景视频的音频处理方法、装置和播放系统
KR102513586B1 (ko) * 2016-07-13 2023-03-27 삼성전자주식회사 전자 장치 및 전자 장치의 오디오 출력 방법
US9794710B1 (en) 2016-07-15 2017-10-17 Sonos, Inc. Spatial audio correction
US9860670B1 (en) 2016-07-15 2018-01-02 Sonos, Inc. Spectral correction using spatial calibration
US10372406B2 (en) 2016-07-22 2019-08-06 Sonos, Inc. Calibration interface
US10459684B2 (en) 2016-08-05 2019-10-29 Sonos, Inc. Calibration of a playback device based on an estimated frequency response
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
CN110192396A (zh) * 2016-11-04 2019-08-30 迪拉克研究公司 用于基于头部跟踪数据确定和/或使用音频滤波器的方法和系统
EP3322200A1 (de) * 2016-11-10 2018-05-16 Nokia Technologies OY Audiowiedergabe in echtzeit
EP3422744B1 (de) * 2017-06-30 2021-09-29 Nokia Technologies Oy Vorrichtung und zugehörige verfahren
WO2020036077A1 (ja) * 2018-08-17 2020-02-20 ソニー株式会社 信号処理装置、信号処理方法、およびプログラム
CN114205730A (zh) 2018-08-20 2022-03-18 华为技术有限公司 音频处理方法和装置
US10299061B1 (en) 2018-08-28 2019-05-21 Sonos, Inc. Playback device calibration
US11206484B2 (en) 2018-08-28 2021-12-21 Sonos, Inc. Passive speaker authentication
US20200077190A1 (en) * 2018-08-29 2020-03-05 Soniphi Llc Earbuds With Vocal Frequency-Based Equalization
ES2974219T3 (es) * 2018-11-13 2024-06-26 Dolby Laboratories Licensing Corp Procesamiento de audio en servicios de audio inversivos
KR102837743B1 (ko) 2018-11-13 2025-07-23 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 신호 및 연관된 메타데이터에 의해 공간 오디오를 표현하는 것
US20200304933A1 (en) * 2019-03-19 2020-09-24 Htc Corporation Sound processing system of ambisonic format and sound processing method of ambisonic format
US10734965B1 (en) 2019-08-12 2020-08-04 Sonos, Inc. Audio calibration of a portable playback device
EP4179737A1 (de) * 2020-07-07 2023-05-17 Telefonaktiebolaget LM ERICSSON (PUBL) Effiziente erzeugung von kopfbezogenen filtern
EP4409571B1 (de) 2021-09-30 2025-03-26 Sonos Inc. Konfliktverwaltung für wake-word-detektionsverfahren
US20230362579A1 (en) * 2022-05-05 2023-11-09 EmbodyVR, Inc. Sound spatialization system and method for augmenting visual sensory response with spatial audio cues
CN116700659B (zh) * 2022-09-02 2024-03-08 荣耀终端有限公司 一种界面交互方法及电子设备
WO2024084920A1 (ja) * 2022-10-19 2024-04-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 音響処理方法、音響処理装置、及び、プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08502867A (ja) * 1992-10-29 1996-03-26 ウィスコンシン アラムニ リサーチ ファンデーション 指向性音を作る方法及び装置
US5335011A (en) * 1993-01-12 1994-08-02 Bell Communications Research, Inc. Sound localization system for teleconferencing using self-steering microphone arrays
US5659619A (en) * 1994-05-11 1997-08-19 Aureal Semiconductor, Inc. Three-dimensional virtual audio display employing reduced complexity imaging filters
JP3258195B2 (ja) * 1995-03-27 2002-02-18 シャープ株式会社 音像定位制御装置
US5959667A (en) * 1996-05-09 1999-09-28 Vtel Corporation Voice activated camera preset selection system and method of operation
US6078669A (en) * 1997-07-14 2000-06-20 Euphonics, Incorporated Audio spatial localization apparatus and methods
US6125115A (en) * 1998-02-12 2000-09-26 Qsound Labs, Inc. Teleconferencing method and apparatus with three-dimensional sound positioning
US6223090B1 (en) * 1998-08-24 2001-04-24 The United States Of America As Represented By The Secretary Of The Air Force Manikin positioning for acoustic measuring

Also Published As

Publication number Publication date
US20050147261A1 (en) 2005-07-07
DE602004016941D1 (de) 2008-11-20
EP1551205A1 (de) 2005-07-06
EP1551205B1 (de) 2008-10-08

Similar Documents

Publication Publication Date Title
DE602004016941D1 (de) Verfahren und Vorrichtung zur Raumklangverbesserung in einem Telekonferenzsystem
CN1235443C (zh) 多声道音频重放装置和方法
CN102057691B (zh) 会议音频系统、用于分发音频信号的方法以及计算机程序
DE69511246D1 (de) Binaurale synthese, kopfbezogene ubertragungsfunktionen und ihre verwendungen
WO1999033325A3 (en) Surround signal processing apparatus and method
WO1997025834A3 (en) Method and device for processing a multi-channel signal for use with a headphone
WO2002071797A3 (en) A method and system for simulating a 3d sound environment
EP1225789A3 (de) Algorithmus zur Stereoerweiterung für Lautsprechern
JP4480335B2 (ja) 複数チャンネル音声信号の処理回路、処理プログラム及び再生装置
US20200059750A1 (en) Sound spatialization method
WO2002091799A3 (en) System for transitioning from stereo to simulated surround sound
US20070027945A1 (en) Audio frequency response processing system
ATE225107T1 (de) Vorrichtung und verfahren zur automatischen steuerung von videokameras mittels mikrophons
JP2012531145A (ja) マルチサウンドの入力を聴覚的に分離するｄｓｐベースの装置
JP2000333297A (ja) 立体音生成装置、立体音生成方法及び立体音を記録した媒体
Kang et al. Realistic audio teleconferencing using binaural and auralization techniques
JPH06217400A (ja) 音響装置
Wiggins et al. The analysis of multi-channel sound reproduction algorithms using HRTF data
TWI870681B (zh) 立體聲增強系統及立體聲增強方法
Sibbald Transaural acoustic crosstalk cancellation
Adler Virtual audio-three-dimensional audio in virtual environments
Tan Binaural recording methods with analysis on inter-aural time, level, and phase differences
KR20010096678A (ko) 멀티채널 스피커에서 실시간으로 크로스톡을 제거하여입체음향을 재생하는 방법 및 그 시스템
KR20050060552A (ko) 입체 음향 시스템 및 입체 음향 구현 방법
JP2008099122A (ja) バーチャルサラウンドシステム及びクロストークキャンセル方法

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties