DE69607520T2 - Multiplexübertragungssystem für digitale Bildsignale - Google Patents

Multiplexübertragungssystem für digitale Bildsignale

Info

Publication number
DE69607520T2
DE69607520T2 DE1996607520 DE69607520T DE69607520T2 DE 69607520 T2 DE69607520 T2 DE 69607520T2 DE 1996607520 DE1996607520 DE 1996607520 DE 69607520 T DE69607520 T DE 69607520T DE 69607520 T2 DE69607520 T2 DE 69607520T2
Authority
DE
Germany
Prior art keywords
transmission system
digital image
image signals
multiplex transmission
multiplex
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
DE1996607520
Other languages
English (en)
Other versions
DE69607520D1 (de
Inventor
Nobuo Murata
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.)
Hitachi Denshi KK
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Publication of DE69607520D1 publication Critical patent/DE69607520D1/de
Application granted granted Critical
Publication of DE69607520T2 publication Critical patent/DE69607520T2/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
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/4223—Cameras
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • 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
    • H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
    • 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
    • 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
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • 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
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
DE1996607520 1995-06-14 1996-06-12 Multiplexübertragungssystem für digitale Bildsignale Expired - Fee Related DE69607520T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14750695A JP3442194B2 (ja) 1995-06-14 1995-06-14 ディジタル映像信号多重伝送装置

Publications (2)

Publication Number Publication Date
DE69607520D1 DE69607520D1 (de) 2000-05-11
DE69607520T2 true DE69607520T2 (de) 2000-12-14

Family

ID=15431912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996607520 Expired - Fee Related DE69607520T2 (de) 1995-06-14 1996-06-12 Multiplexübertragungssystem für digitale Bildsignale

Country Status (3)

Country Link
EP (1) EP0749240B1 (de)
JP (1) JP3442194B2 (de)
DE (1) DE69607520T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691777A (en) * 1988-10-17 1997-11-25 Kassatly; Lord Samuel Anthony Method and apparatus for simultaneous compression of video, audio and data signals
DE19941322B4 (de) * 1999-08-31 2005-11-17 Geutebrück GmbH Zeitmultiplex-Verfahren zur Aufzeichnung, Übertragung und Wiedergabe von Videobildern verschiedener Videoquellen
CN112311957B (zh) * 2019-07-29 2022-07-19 浙江宇视科技有限公司 一种复位方法及电子设备
JP7290317B2 (ja) * 2019-08-28 2023-06-13 ザインエレクトロニクス株式会社 映像信号送信装置、映像信号受信装置および映像信号送受信システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0891083A3 (de) * 1992-09-21 1999-12-15 Canon Kabushiki Kaisha Netzsystem und Endgerät
US5701581A (en) * 1993-12-28 1997-12-23 Hitachi Denshi Kabushiki Kaisha Method for bidirectionally transmitting digital video signal and digital video signal bidirectional transmission system

Also Published As

Publication number Publication date
DE69607520D1 (de) 2000-05-11
EP0749240A1 (de) 1996-12-18
EP0749240B1 (de) 2000-04-05
JPH08340522A (ja) 1996-12-24
JP3442194B2 (ja) 2003-09-02

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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