DE69422321D1 - Datenserver, Steuerungsserver und Durchgangsarchitektursystem sowie Methode zur Rundfunkübertragung von digitalen Videosignalen auf Anfrage - Google Patents

Datenserver, Steuerungsserver und Durchgangsarchitektursystem sowie Methode zur Rundfunkübertragung von digitalen Videosignalen auf Anfrage

Info

Publication number
DE69422321D1
DE69422321D1 DE69422321T DE69422321T DE69422321D1 DE 69422321 D1 DE69422321 D1 DE 69422321D1 DE 69422321 T DE69422321 T DE 69422321T DE 69422321 T DE69422321 T DE 69422321T DE 69422321 D1 DE69422321 D1 DE 69422321D1
Authority
DE
Germany
Prior art keywords
transit
request
well
digital video
video signals
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
DE69422321T
Other languages
English (en)
Other versions
DE69422321T2 (de
Inventor
John F Bottomley
Henry D Chadwick
James M Hall
Frank R Moore
John T Powers
Marc A Putterman
Mark L Schaszberger
Robin Williams
Robert W Withers
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69422321D1 publication Critical patent/DE69422321D1/de
Publication of DE69422321T2 publication Critical patent/DE69422321T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21Server components or server architectures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309Transmission or handling of upstream communications
    • H04N7/17336Handling of requests in head-ends
DE69422321T 1993-03-22 1994-03-15 Datenserver, Steuerungsserver und Durchgangsarchitektursystem sowie Methode zur Rundfunkübertragung von digitalen Videosignalen auf Anfrage Expired - Lifetime DE69422321T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/034,311 US5508732A (en) 1993-03-22 1993-03-22 Data server, control server and gateway architecture system and method for broadcasting digital video on demand

Publications (2)

Publication Number Publication Date
DE69422321D1 true DE69422321D1 (de) 2000-02-03
DE69422321T2 DE69422321T2 (de) 2000-06-21

Family

ID=21875627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422321T Expired - Lifetime DE69422321T2 (de) 1993-03-22 1994-03-15 Datenserver, Steuerungsserver und Durchgangsarchitektursystem sowie Methode zur Rundfunkübertragung von digitalen Videosignalen auf Anfrage

Country Status (6)

Country Link
US (1) US5508732A (de)
EP (1) EP0617563B1 (de)
JP (1) JP2742379B2 (de)
KR (1) KR970011836B1 (de)
CA (1) CA2110133C (de)
DE (1) DE69422321T2 (de)

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EP0617563A1 (de) 1994-09-28
JPH0774745A (ja) 1995-03-17
EP0617563B1 (de) 1999-12-29
DE69422321T2 (de) 2000-06-21
CA2110133A1 (en) 1994-09-23
KR970011836B1 (ko) 1997-07-16
CA2110133C (en) 1998-04-14
JP2742379B2 (ja) 1998-04-22
KR940023087A (ko) 1994-10-22
US5508732A (en) 1996-04-16

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