DE69926967D1 - Mischen von audio-strömen - Google Patents

Mischen von audio-strömen

Info

Publication number
DE69926967D1
DE69926967D1 DE69926967T DE69926967T DE69926967D1 DE 69926967 D1 DE69926967 D1 DE 69926967D1 DE 69926967 T DE69926967 T DE 69926967T DE 69926967 T DE69926967 T DE 69926967T DE 69926967 D1 DE69926967 D1 DE 69926967D1
Authority
DE
Germany
Prior art keywords
audio streams
mixing audio
mixing
streams
audio
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69926967T
Other languages
English (en)
Other versions
DE69926967T2 (de
Inventor
Da Costa Paulo Castello
Nermeen Ismail
Ross Morley
Atul Sinha
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IPG Electronics 503 Ltd
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69926967D1 publication Critical patent/DE69926967D1/de
Publication of DE69926967T2 publication Critical patent/DE69926967T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • 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
    • G10L19/04—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 using predictive techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69926967T 1998-05-18 1999-02-11 Mischen von audio-strömen Expired - Lifetime DE69926967T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/025,375 US6230130B1 (en) 1998-05-18 1998-05-18 Scalable mixing for speech streaming
US25375 1998-05-18
PCT/IB1999/000241 WO1999060815A2 (en) 1998-05-18 1999-02-11 Scalable mixing for speech streaming

Publications (2)

Publication Number Publication Date
DE69926967D1 true DE69926967D1 (de) 2005-10-06
DE69926967T2 DE69926967T2 (de) 2006-06-22

Family

ID=21825663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926967T Expired - Lifetime DE69926967T2 (de) 1998-05-18 1999-02-11 Mischen von audio-strömen

Country Status (7)

Country Link
US (1) US6230130B1 (de)
EP (1) EP0995191B1 (de)
JP (1) JP2002516421A (de)
KR (1) KR100639899B1 (de)
CN (1) CN1143264C (de)
DE (1) DE69926967T2 (de)
WO (1) WO1999060815A2 (de)

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US7039581B1 (en) * 1999-09-22 2006-05-02 Texas Instruments Incorporated Hybrid speed coding and system
FR2802329B1 (fr) * 1999-12-08 2003-03-28 France Telecom Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames
US6810379B1 (en) * 2000-04-24 2004-10-26 Sensory, Inc. Client/server architecture for text-to-speech synthesis
US6697358B2 (en) * 2001-07-18 2004-02-24 2Wire, Inc. Emulation of phone extensions in a packet telephony distribution system
US7301940B1 (en) 2001-07-18 2007-11-27 2Wire, Inc. Dual-use packet/analog phone or phone-adapter in a packet telephony distribution system
JP3469567B2 (ja) * 2001-09-03 2003-11-25 三菱電機株式会社 音響符号化装置、音響復号化装置、音響符号化方法及び音響復号化方法
US20040078104A1 (en) * 2002-10-22 2004-04-22 Hitachi, Ltd. Method and apparatus for an in-vehicle audio system
US7313528B1 (en) * 2003-07-31 2007-12-25 Sprint Communications Company L.P. Distributed network based message processing system for text-to-speech streaming data
US20060023900A1 (en) * 2004-07-28 2006-02-02 Erhart George W Method and apparatus for priority based audio mixing
KR20070056081A (ko) * 2004-08-31 2007-05-31 마츠시타 덴끼 산교 가부시키가이샤 스테레오 신호 생성 장치 및 스테레오 신호 생성 방법
US7362941B2 (en) * 2005-01-21 2008-04-22 Cooper Technologies, Inc. Cable management system
CN1719513B (zh) * 2005-08-08 2011-04-27 北京中星微电子有限公司 音频序列器及声音文件处理方法
US7974422B1 (en) 2005-08-25 2011-07-05 Tp Lab, Inc. System and method of adjusting the sound of multiple audio objects directed toward an audio output device
US9426596B2 (en) 2006-02-03 2016-08-23 Electronics And Telecommunications Research Institute Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue
US8340256B2 (en) 2006-03-03 2012-12-25 Motorola Solutions, Inc. Method for minimizing message collision in a device
EP1855455B1 (de) * 2006-05-11 2011-10-05 Global IP Solutions (GIPS) AB Tonmischung
US8391501B2 (en) 2006-12-13 2013-03-05 Motorola Mobility Llc Method and apparatus for mixing priority and non-priority audio signals
US10511609B2 (en) 2010-09-15 2019-12-17 Core Mobile Networks, Inc. Context-based analytics and intelligence
US8606923B2 (en) * 2010-09-15 2013-12-10 Core Mobile Networks, Inc. System and method for real time delivery of context based content from the cloud to mobile devices
BR112013005958B1 (pt) 2010-09-22 2021-04-20 Dolby Laboratories Licensing Corporation método para misturar dois sinais de entrada de áudio em um único sinal de áudio misturado, dispositivo para misturar sinais, meio de armazenamento legível por processador e dispositivo para misturar sinais de entrada de áudio em um único sinal de áudio misturado
US9270784B2 (en) * 2011-02-16 2016-02-23 Masque Publishing, Inc. Peer-to-peer communications
US8838722B2 (en) 2011-02-16 2014-09-16 Masque Publishing, Inc. Communications adaptable to mobile devices
CN103050124B (zh) * 2011-10-13 2016-03-30 华为终端有限公司 混音方法、装置及系统
US9628630B2 (en) 2012-09-27 2017-04-18 Dolby Laboratories Licensing Corporation Method for improving perceptual continuity in a spatial teleconferencing system
US10126823B2 (en) * 2014-01-03 2018-11-13 Harman International Industries, Incorporated In-vehicle gesture interactive spatial audio system
JP6439296B2 (ja) * 2014-03-24 2018-12-19 ソニー株式会社 復号装置および方法、並びにプログラム
JP6863359B2 (ja) * 2014-03-24 2021-04-21 ソニーグループ株式会社 復号装置および方法、並びにプログラム
CN105120204B (zh) * 2015-08-06 2018-08-28 苏州科达科技股份有限公司 兼容多协议的会议中分享双流音频的方法、装置及系统
US10325610B2 (en) 2016-03-30 2019-06-18 Microsoft Technology Licensing, Llc Adaptive audio rendering
US10885921B2 (en) * 2017-07-07 2021-01-05 Qualcomm Incorporated Multi-stream audio coding
EP3921756A1 (de) 2019-02-08 2021-12-15 Starkey Laboratories, Inc. Hörhilfesysteme, vorrichtungen und verfahren zur bereitstellung von audiodatenströmen innerhalb von schallfeldern
BR112021019785A2 (pt) 2019-04-03 2021-12-07 Dolby Laboratories Licensing Corp Servidor de mídia para cenas de voz escalonáveis
WO2021041522A1 (en) 2019-08-26 2021-03-04 Starkey Laboratories, Inc. Hearing assistance devices with control of other devices
EP4078997A1 (de) 2019-12-17 2022-10-26 Starkey Laboratories, Inc. Audiosystem mit im ohr getragener vorrichtung und remote-audiodatenstromverwaltung
US11812213B2 (en) 2020-09-30 2023-11-07 Starkey Laboratories, Inc. Ear-wearable devices for control of other devices and related methods

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US4797926A (en) 1986-09-11 1989-01-10 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech vocoder
US4771465A (en) 1986-09-11 1988-09-13 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech sinusoidal vocoder with transmission of only subset of harmonics
US5327518A (en) 1991-08-22 1994-07-05 Georgia Tech Research Corporation Audio analysis/synthesis system
JPH0698317A (ja) 1991-10-29 1994-04-08 Nec Eng Ltd テレビ会議方式
GB2284968A (en) * 1993-12-18 1995-06-21 Ibm Audio conferencing system
JPH07264144A (ja) 1994-03-16 1995-10-13 Toshiba Corp 信号圧縮符号化装置および圧縮信号復号装置
JPH07264570A (ja) 1994-03-17 1995-10-13 Oki Electric Ind Co Ltd マルチポイントコミュニケーションシステム
JP3485958B2 (ja) 1994-04-08 2004-01-13 株式会社東芝 記録媒体再生装置及び記録媒体再生方法
JPH0832950A (ja) 1994-07-21 1996-02-02 Matsushita Electric Ind Co Ltd 多地点会議システム
JPH08263094A (ja) 1995-03-10 1996-10-11 Winbond Electron Corp メロディを混合した音声を発生する合成器
US5703794A (en) * 1995-06-20 1997-12-30 Microsoft Corporation Method and system for mixing audio streams in a computing system
US5844600A (en) 1995-09-15 1998-12-01 General Datacomm, Inc. Methods, apparatus, and systems for transporting multimedia conference data streams through a transport network
JPH1075310A (ja) * 1996-08-29 1998-03-17 Nec Corp 多地点テレビ会議システム
US5890017A (en) * 1996-11-20 1999-03-30 International Business Machines Corporation Application-independent audio stream mixer
US5986589A (en) * 1997-10-31 1999-11-16 Ati Technologies, Inc. Multi-stream audio sampling rate conversion circuit and method
US5963153A (en) * 1997-10-31 1999-10-05 Ati Technologies, Inc. Multi-stream audio sampling rate conversion system and method using variable converter rate control data

Also Published As

Publication number Publication date
EP0995191A2 (de) 2000-04-26
CN1143264C (zh) 2004-03-24
DE69926967T2 (de) 2006-06-22
JP2002516421A (ja) 2002-06-04
WO1999060815A2 (en) 1999-11-25
US6230130B1 (en) 2001-05-08
WO1999060815A3 (en) 2000-02-17
KR20010021963A (ko) 2001-03-15
CN1272938A (zh) 2000-11-08
WO1999060815A8 (en) 2000-04-13
EP0995191B1 (de) 2005-08-31
KR100639899B1 (ko) 2006-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IPG ELECTRONICS 503 LTD., ST. PETER PORT, GUER, GB

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, 12489 BERLIN

R082 Change of representative

Ref document number: 995191

Country of ref document: EP

Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, DE