JP6342429B2 - ステガノグラフィ方式で埋め込まれた音声データを用いた遠隔会議 - Google Patents

ステガノグラフィ方式で埋め込まれた音声データを用いた遠隔会議 Download PDF

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JP6342429B2
JP6342429B2 JP2015558018A JP2015558018A JP6342429B2 JP 6342429 B2 JP6342429 B2 JP 6342429B2 JP 2015558018 A JP2015558018 A JP 2015558018A JP 2015558018 A JP2015558018 A JP 2015558018A JP 6342429 B2 JP6342429 B2 JP 6342429B2
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Prior art keywords
audio data
data stream
substream
terminal device
mixed
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Japanese (ja)
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JP2016514394A5 (enExample
JP2016514394A (ja
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ビレット、ステファン・ピエール
シンダー、ダニエル・ジェイ．
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H04N7/152—Multipoint control units therefor
    • 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
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Stereophonic System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2015558018A 2013-02-20 2014-01-23 ステガノグラフィ方式で埋め込まれた音声データを用いた遠隔会議 Expired - Fee Related JP6342429B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/771,957 US9191516B2 (en) 2013-02-20 2013-02-20 Teleconferencing using steganographically-embedded audio data
US13/771,957 2013-02-20
PCT/US2014/012788 WO2014130199A1 (en) 2013-02-20 2014-01-23 Teleconferencing using steganographically-embedded audio data

Publications (3)

Publication Number Publication Date
JP2016514394A JP2016514394A (ja) 2016-05-19
JP2016514394A5 JP2016514394A5 (enExample) 2017-02-09
JP6342429B2 true JP6342429B2 (ja) 2018-06-13

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Application Number Title Priority Date Filing Date
JP2015558018A Expired - Fee Related JP6342429B2 (ja) 2013-02-20 2014-01-23 ステガノグラフィ方式で埋め込まれた音声データを用いた遠隔会議

Country Status (5)

Country Link
US (1) US9191516B2 (enExample)
EP (1) EP2959669B1 (enExample)
JP (1) JP6342429B2 (enExample)
CN (1) CN105191269B (enExample)
WO (1) WO2014130199A1 (enExample)

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EP3018877B1 (en) * 2014-11-10 2018-01-10 Motorola Solutions, Inc. Methods and systems for joining a sub-talkgroup of a first talkgroup
US9596538B2 (en) * 2014-12-12 2017-03-14 Intel Corporation Wearable audio mixing
EP3262435A1 (en) * 2015-02-23 2018-01-03 Universidade do Porto Positioning system and method with steganographic encoded data streams in audible-frequency audio
US9800972B2 (en) * 2015-04-05 2017-10-24 Nicholaus J. Bauer Distributed audio system
CN105280192B (zh) * 2015-11-23 2019-04-05 北京华夏电通科技有限公司 基于多路声音编码的三方远程通讯中回声消除方法及系统
US10419511B1 (en) * 2016-10-04 2019-09-17 Zoom Video Communications, Inc. Unique watermark generation and detection during a conference
MX2020001303A (es) * 2017-08-10 2020-03-09 Sony Corp Aparato de transmision, metodo de transmision, aparato de recepcion y metodo de recepcion.
US11662975B2 (en) * 2020-10-06 2023-05-30 Tencent America LLC Method and apparatus for teleconference
US12095828B2 (en) 2021-12-30 2024-09-17 Harman International Industries, Incorporated In-vehicle communications and media mixing
US20250182770A1 (en) * 2022-02-04 2025-06-05 Wells Fargo Bank, N.A. Using trusted tokens for voice authentication

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US6457043B1 (en) * 1998-10-23 2002-09-24 Verizon Laboratories Inc. Speaker identifier for multi-party conference
JP4178647B2 (ja) * 1999-02-15 2008-11-12 松下電器産業株式会社 デジタル情報埋込み・抽出装置および方法並びに当該方法を実行するためのプログラムを記録した記録媒体
US20030035553A1 (en) 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
US7158624B1 (en) 2002-06-17 2007-01-02 Cisco Technology, Inc. Methods and apparatus for selectively including an audio signal component within an audio output signal
JP5107505B2 (ja) * 2002-10-03 2012-12-26 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 媒体信号の符号化及び復号化
EP1697926A1 (en) 2003-12-19 2006-09-06 Koninklijke Philips Electronics N.V. Watermark embedding
CN1926607B (zh) * 2004-03-01 2011-07-06 杜比实验室特许公司 多信道音频编码
US8204261B2 (en) * 2004-10-20 2012-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Diffuse sound shaping for BCC schemes and the like
SE0402650D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
JP4804014B2 (ja) * 2005-02-23 2011-10-26 沖電気工業株式会社 音声会議装置
JP4548147B2 (ja) * 2005-02-23 2010-09-22 沖電気工業株式会社 音声会議システム及び話者特定用処理装置
WO2006126859A2 (en) * 2005-05-26 2006-11-30 Lg Electronics Inc. Method of encoding and decoding an audio signal
ES2376889T3 (es) * 2006-03-24 2012-03-20 Dolby International Ab Generación de mezclas descendentes espaciales a partir de representaciones paramétricas de señales multicanal
EP2009892B1 (fr) * 2007-06-29 2019-03-06 Orange Positionnement de locuteurs en conférence audio 3D
GB2452021B (en) 2007-07-19 2012-03-14 Vodafone Plc identifying callers in telecommunication networks
TW200945098A (en) 2008-02-26 2009-11-01 Koninkl Philips Electronics Nv Method of embedding data in stereo image
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JP2010166425A (ja) * 2009-01-16 2010-07-29 Nec Corp 多地点会議システム、サーバ装置、音声ミキシング装置、及び多地点会議サービス提供方法
KR20110138367A (ko) * 2009-03-13 2011-12-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 보조 데이터의 삽입 및 추출
FR2944403B1 (fr) 2009-04-10 2017-02-03 Inst Polytechnique Grenoble Procede et dispositif de formation d'un signal mixe, procede et dispositif de separation de signaux, et signal correspondant
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US8880404B2 (en) 2011-02-07 2014-11-04 Qualcomm Incorporated Devices for adaptively encoding and decoding a watermarked signal
US9767823B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and detecting a watermarked signal
US9767822B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
JP5912294B2 (ja) * 2011-05-26 2016-04-27 シャープ株式会社 テレビ会議装置

Also Published As

Publication number Publication date
CN105191269A (zh) 2015-12-23
WO2014130199A1 (en) 2014-08-28
US9191516B2 (en) 2015-11-17
EP2959669A1 (en) 2015-12-30
US20140233716A1 (en) 2014-08-21
EP2959669B1 (en) 2019-04-03
JP2016514394A (ja) 2016-05-19
CN105191269B (zh) 2017-11-21

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