CN105191269B - 使用隐写地嵌入的音频数据的远程会议 - Google Patents

使用隐写地嵌入的音频数据的远程会议 Download PDF

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Publication number
CN105191269B
CN105191269B CN201480008134.6A CN201480008134A CN105191269B CN 105191269 B CN105191269 B CN 105191269B CN 201480008134 A CN201480008134 A CN 201480008134A CN 105191269 B CN105191269 B CN 105191269B
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China
Prior art keywords
audio data
data stream
stream
terminal device
sub
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Expired - Fee Related
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CN201480008134.6A
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English (en)
Chinese (zh)
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CN105191269A (zh
Inventor
斯特凡那·皮埃尔·维莱特
丹尼尔·J·辛德尔
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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

Landscapes

  • 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)
CN201480008134.6A 2013-02-20 2014-01-23 使用隐写地嵌入的音频数据的远程会议 Expired - Fee Related CN105191269B (zh)

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 (2)

Publication Number Publication Date
CN105191269A CN105191269A (zh) 2015-12-23
CN105191269B true CN105191269B (zh) 2017-11-21

Family

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Family Applications (1)

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CN201480008134.6A Expired - Fee Related CN105191269B (zh) 2013-02-20 2014-01-23 使用隐写地嵌入的音频数据的远程会议

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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US20180238994A1 (en) * 2015-02-23 2018-08-23 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
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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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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
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AU2003267713A1 (en) * 2002-10-03 2004-04-23 Koninklijke Philips Electronics N.V. Encoding and decoding a media signal
JP2007514976A (ja) 2003-12-19 2007-06-07 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 透かしの埋め込み
ATE527654T1 (de) * 2004-03-01 2011-10-15 Dolby Lab Licensing Corp Mehrkanal-audiodecodierung
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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
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JP2012520481A (ja) * 2009-03-13 2012-09-06 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 補助データの埋め込み及び抽出
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US9767822B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
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Also Published As

Publication number Publication date
EP2959669A1 (en) 2015-12-30
US20140233716A1 (en) 2014-08-21
CN105191269A (zh) 2015-12-23
WO2014130199A1 (en) 2014-08-28
EP2959669B1 (en) 2019-04-03
JP2016514394A (ja) 2016-05-19
JP6342429B2 (ja) 2018-06-13
US9191516B2 (en) 2015-11-17

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