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 2013-02-20
US13/771,957 US9191516B2 (en) 2013-02-20 2013-02-20 Teleconferencing using steganographically-embedded audio data
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)

Application Number Title Priority Date Filing Date
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 (https=)
EP (1) EP2959669B1 (https=)
JP (1) JP6342429B2 (https=)
CN (1) CN105191269B (https=)
WO (1) WO2014130199A1 (https=)

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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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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
US20030035553A1 (en) 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
CA2992051C (en) * 2004-03-01 2019-01-22 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
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CN100423584C (zh) * 2002-10-03 2008-10-01 皇家飞利浦电子股份有限公司 编码和解码媒体信号
WO2005062297A1 (en) 2003-12-19 2005-07-07 Koninklijke Philips Electronics N.V. Watermark embedding
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
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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KR20110138367A (ko) * 2009-03-13 2011-12-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 보조 데이터의 삽입 및 추출
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US9767823B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and detecting a watermarked signal
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Also Published As

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

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