DE69223210D1 - Multimedien-Kommunikationsvorrichtung - Google Patents

Multimedien-Kommunikationsvorrichtung

Info

Publication number
DE69223210D1
DE69223210D1 DE69223210T DE69223210T DE69223210D1 DE 69223210 D1 DE69223210 D1 DE 69223210D1 DE 69223210 T DE69223210 T DE 69223210T DE 69223210 T DE69223210 T DE 69223210T DE 69223210 D1 DE69223210 D1 DE 69223210D1
Authority
DE
Germany
Prior art keywords
communication device
multimedia communication
multimedia
communication
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 - Fee Related
Application number
DE69223210T
Other languages
English (en)
Other versions
DE69223210T2 (de
Inventor
Masatoshi Otani
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69223210D1 publication Critical patent/DE69223210D1/de
Publication of DE69223210T2 publication Critical patent/DE69223210T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2385—Channel allocation; Bandwidth allocation
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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 MPEG packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
DE69223210T 1991-10-02 1992-09-28 Multimedien-Kommunikationsvorrichtung Expired - Fee Related DE69223210T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28355891A JP3226945B2 (ja) 1991-10-02 1991-10-02 マルチメディア通信装置

Publications (2)

Publication Number Publication Date
DE69223210D1 true DE69223210D1 (de) 1998-01-02
DE69223210T2 DE69223210T2 (de) 1998-04-02

Family

ID=17667086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223210T Expired - Fee Related DE69223210T2 (de) 1991-10-02 1992-09-28 Multimedien-Kommunikationsvorrichtung

Country Status (4)

Country Link
US (1) US5381412A (de)
EP (1) EP0535890B1 (de)
JP (1) JP3226945B2 (de)
DE (1) DE69223210T2 (de)

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US7082106B2 (en) * 1993-01-08 2006-07-25 Multi-Tech Systems, Inc. Computer-based multi-media communications system and method
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CN1516465A (zh) * 1994-07-25 2004-07-28 西门子公司 可视电话通信建立连接和控制的方法
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US6292476B1 (en) 1997-04-16 2001-09-18 Qualcomm Inc. Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
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US6700958B2 (en) 1995-04-10 2004-03-02 Starguide Digital Networks, Inc. Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
EP0820630B1 (de) * 1995-04-13 1999-01-13 Siemens Aktiengesellschaft Verfahren und einrichtung zum speichern, suchen und abspielen von audiovisuellen informationen und datenfiles
US5999985A (en) * 1995-04-13 1999-12-07 Siemens Aktiengesellschaft Method and apparatus for storing, searching and playback of items of information of a multimedia electronic mail system
US5793415A (en) * 1995-05-15 1998-08-11 Imagetel International Inc. Videoconferencing and multimedia system
DE69612030T2 (de) * 1995-05-16 2001-10-11 Ncr Int Inc Verfahren und Einrichtung zum Herstellen von Videokonferenzen
JPH11511313A (ja) * 1995-08-16 1999-09-28 スターガイド デジタル ネットワークス，インコーポレイティド 音声信号および映像信号伝送用の帯域幅の動的割当て方法
JPH0969822A (ja) * 1995-08-30 1997-03-11 Sharp Corp 通信手順制御システム
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
EP0868795A4 (de) 1995-12-21 2000-04-19 Intel Corp Verfahren und vorrichtung zur integrierung von video, sprache und computerdatenverkehr in einem einzigen konferenzsystem durch benutzung bestehender telephon- und catv-verbindungen
US5825776A (en) * 1996-02-27 1998-10-20 Ericsson Inc. Circuitry and method for transmitting voice and data signals upon a wireless communication channel
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US10011247B2 (en) * 1996-03-27 2018-07-03 Gtj Ventures, Llc Control, monitoring and/or security apparatus and method
US10152876B2 (en) 1996-03-27 2018-12-11 Gtj Ventures, Llc Control, monitoring, and/or security apparatus and method
US7277010B2 (en) * 1996-03-27 2007-10-02 Raymond Anthony Joao Monitoring apparatus and method
US7253731B2 (en) 2001-01-23 2007-08-07 Raymond Anthony Joao Apparatus and method for providing shipment information
US6124880A (en) * 1996-05-24 2000-09-26 Nynex Science & Technology Inc. Multi-user video switchable translator
US5859840A (en) * 1996-05-31 1999-01-12 Qualcomm Incorporated Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a primary channel and transmits group messages during call set up
DE19623933A1 (de) * 1996-06-15 1997-12-18 Ise Interactive Systems Entwic Digitales Datensendesystem
US5875187A (en) * 1996-06-28 1999-02-23 At&T Wireless Services Inc. TDMA messaging service microcell
US7012903B1 (en) 1996-06-28 2006-03-14 Cingular Wireless Ii, Llc TDMA messaging service microcell
US5969750A (en) * 1996-09-04 1999-10-19 Winbcnd Electronics Corporation Moving picture camera with universal serial bus interface
US7292604B2 (en) * 1996-09-05 2007-11-06 The Directv Group, Inc. Device and method for efficient delivery of redundant national television signals
US5886995A (en) * 1996-09-05 1999-03-23 Hughes Electronics Corporation Dynamic mapping of broadcast resources
US6728269B1 (en) 1996-09-05 2004-04-27 Hughes Electronics Corporation Device and method for efficient delivery of redundant national television signals
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EP1004082A2 (de) * 1996-10-09 2000-05-31 Starguide Digital Networks Aggregatinformationsproduktion und anzeigesystem
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US9075136B1 (en) 1998-03-04 2015-07-07 Gtj Ventures, Llc Vehicle operator and/or occupant information apparatus and method
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Also Published As

Publication number Publication date
EP0535890A2 (de) 1993-04-07
JP3226945B2 (ja) 2001-11-12
DE69223210T2 (de) 1998-04-02
JPH0595548A (ja) 1993-04-16
EP0535890A3 (en) 1993-10-20
US5381412A (en) 1995-01-10
EP0535890B1 (de) 1997-11-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee