DE69622938D1 - Festgelegtes Video-auf-Anfrage-System - Google Patents

Festgelegtes Video-auf-Anfrage-System

Info

Publication number
DE69622938D1
DE69622938D1 DE69622938T DE69622938T DE69622938D1 DE 69622938 D1 DE69622938 D1 DE 69622938D1 DE 69622938 T DE69622938 T DE 69622938T DE 69622938 T DE69622938 T DE 69622938T DE 69622938 D1 DE69622938 D1 DE 69622938D1
Authority
DE
Germany
Prior art keywords
demand system
fixed video
video
fixed
demand
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
DE69622938T
Other languages
English (en)
Other versions
DE69622938T2 (de
Inventor
Alan George Ganek
Louis Paul Herzberg
Antonio Ruiz
Barry Edward Willner
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.)
Cisco Systems Inc
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
Publication of DE69622938D1 publication Critical patent/DE69622938D1/de
Application granted granted Critical
Publication of DE69622938T2 publication Critical patent/DE69622938T2/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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17336—Handling of requests in head-ends
DE69622938T 1995-06-15 1996-05-30 Festgelegtes Video-auf-Anfrage-System Expired - Lifetime DE69622938T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/490,747 US5724646A (en) 1995-06-15 1995-06-15 Fixed video-on-demand

Publications (2)

Publication Number Publication Date
DE69622938D1 true DE69622938D1 (de) 2002-09-19
DE69622938T2 DE69622938T2 (de) 2003-04-30

Family

ID=23949285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622938T Expired - Lifetime DE69622938T2 (de) 1995-06-15 1996-05-30 Festgelegtes Video-auf-Anfrage-System

Country Status (6)

Country Link
US (1) US5724646A (de)
EP (1) EP0749241B1 (de)
JP (1) JP3320976B2 (de)
KR (1) KR100228941B1 (de)
CA (1) CA2175710C (de)
DE (1) DE69622938T2 (de)

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EP0749241A3 (de) 1997-10-08
EP0749241B1 (de) 2002-08-14
KR100228941B1 (ko) 1999-11-01
US5724646A (en) 1998-03-03
JP3320976B2 (ja) 2002-09-03
CA2175710C (en) 2001-04-24
KR970004853A (ko) 1997-01-29
EP0749241A2 (de) 1996-12-18
DE69622938T2 (de) 2003-04-30
CA2175710A1 (en) 1996-12-16

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