IL130890A - System for interactively distributing information services - Google Patents

System for interactively distributing information services

Info

Publication number
IL130890A
IL130890A IL13089097A IL13089097A IL130890A IL 130890 A IL130890 A IL 130890A IL 13089097 A IL13089097 A IL 13089097A IL 13089097 A IL13089097 A IL 13089097A IL 130890 A IL130890 A IL 130890A
Authority
IL
Israel
Prior art keywords
channel
service provider
information
coupled
equipment
Prior art date
Application number
IL13089097A
Other languages
English (en)
Other versions
IL130890A0 (en
Original Assignee
Diva Systems 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 Diva Systems Corp filed Critical Diva Systems Corp
Publication of IL130890A0 publication Critical patent/IL130890A0/xx
Publication of IL130890A publication Critical patent/IL130890A/xx

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
IL13089097A 1997-01-13 1997-12-04 System for interactively distributing information services IL130890A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3448997P 1997-01-13 1997-01-13
US08/984,710 US6253375B1 (en) 1997-01-13 1997-12-03 System for interactively distributing information services
PCT/US1997/022631 WO1998031115A2 (fr) 1997-01-13 1997-12-04 Systeme pour la distribution interactive de services d'informations

Publications (2)

Publication Number Publication Date
IL130890A0 IL130890A0 (en) 2001-01-28
IL130890A true IL130890A (en) 2003-11-23

Family

ID=26711017

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13089097A IL130890A (en) 1997-01-13 1997-12-04 System for interactively distributing information services

Country Status (9)

Country Link
US (4) US6253375B1 (fr)
EP (1) EP0951681B1 (fr)
JP (2) JP4040106B2 (fr)
AT (1) ATE498254T1 (fr)
AU (1) AU733013B2 (fr)
CA (1) CA2277798C (fr)
DE (1) DE69740117D1 (fr)
IL (1) IL130890A (fr)
WO (1) WO1998031115A2 (fr)

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* Cited by examiner, † Cited by third party
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IL130890A0 (en) 2001-01-28
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US20010004767A1 (en) 2001-06-21
US8683508B2 (en) 2014-03-25
US20100095322A1 (en) 2010-04-15
US20110072454A1 (en) 2011-03-24
EP0951681B1 (fr) 2011-02-09
WO1998031115A2 (fr) 1998-07-16
CA2277798A1 (fr) 1998-07-16
EP0951681A2 (fr) 1999-10-27
JP4040106B2 (ja) 2008-01-30
US7657918B2 (en) 2010-02-02
CA2277798C (fr) 2007-04-24
AU733013B2 (en) 2001-05-03
US6253375B1 (en) 2001-06-26
ATE498254T1 (de) 2011-02-15
AU5693798A (en) 1998-08-03
EP0951681A4 (fr) 2007-10-17
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DE69740117D1 (de) 2011-03-24
US7865926B2 (en) 2011-01-04

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