MX155858A - Mejoras a convertidor programable-direccionable usado en un sistema de distribucion de television por cable de dos vias - Google Patents

Mejoras a convertidor programable-direccionable usado en un sistema de distribucion de television por cable de dos vias

Info

Publication number
MX155858A
MX155858A MX201588A MX20158884A MX155858A MX 155858 A MX155858 A MX 155858A MX 201588 A MX201588 A MX 201588A MX 20158884 A MX20158884 A MX 20158884A MX 155858 A MX155858 A MX 155858A
Authority
MX
Mexico
Prior art keywords
distribution system
programmable
cable television
television distribution
converter used
Prior art date
Application number
MX201588A
Other languages
English (en)
Spanish (es)
Inventor
Thomas E O'brien Jr
Original Assignee
Gen Instrument 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 Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of MX155858A publication Critical patent/MX155858A/es

Links

Classifications

    • 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
    • H04N7/17345—Control of the passage of the selected programme
    • H04N7/17363—Control of the passage of the selected programme at or near the user terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/78—CATV [Community Antenna Television] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/70—Aspects of broadcast communication characterised in that receivers can be addressed

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
  • Television Systems (AREA)
  • Details Of Television Systems (AREA)
MX201588A 1983-06-10 1984-06-08 Mejoras a convertidor programable-direccionable usado en un sistema de distribucion de television por cable de dos vias MX155858A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50293483A 1983-06-10 1983-06-10

Publications (1)

Publication Number Publication Date
MX155858A true MX155858A (es) 1988-05-11

Family

ID=24000035

Family Applications (1)

Application Number Title Priority Date Filing Date
MX201588A MX155858A (es) 1983-06-10 1984-06-08 Mejoras a convertidor programable-direccionable usado en un sistema de distribucion de television por cable de dos vias

Country Status (9)

Country Link
EP (1) EP0128769B1 (https=)
JP (1) JPS607245A (https=)
AT (1) ATE63799T1 (https=)
AU (1) AU564502B2 (https=)
CA (1) CA1220849A (https=)
DE (1) DE3484607D1 (https=)
IE (1) IE57015B1 (https=)
MX (1) MX155858A (https=)
NZ (1) NZ208426A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248042A (ja) * 1984-05-24 1985-12-07 Sony Corp デイジタル伝送システム
US4885775A (en) * 1984-09-21 1989-12-05 Scientific-Atlanta, Inc. Information display scheme for subscribers of a subscription television system
DE3501178A1 (de) * 1985-01-16 1986-07-17 Blaupunkt-Werke Gmbh, 3200 Hildesheim Verfahren und schaltungsanordnung zur verhinderung des unberechtigten empfangs verschluesselter fernsehsignale
US5136411A (en) * 1987-12-11 1992-08-04 General Instrument Corporation Dynamically responsive CATV system with shared fiber optic link
JPH0771011B2 (ja) * 1989-04-20 1995-07-31 日本電気株式会社 無線通信装置
US5014125A (en) * 1989-05-05 1991-05-07 Cableshare, Inc. Television system for the interactive distribution of selectable video presentations
US5136200A (en) * 1989-07-27 1992-08-04 Olympus Optical Co., Ltd. Ultransonic motor
AU645028B2 (en) * 1989-08-23 1994-01-06 Delta Beta Pty Ltd Program transmission optimisation
US7594250B2 (en) 1992-04-02 2009-09-22 Debey Henry C Method and system of program transmission optimization using a redundant transmission sequence
US5373288A (en) * 1992-10-23 1994-12-13 At&T Corp. Initializing terminals in a signal distribution system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322854A (en) * 1979-05-18 1982-03-30 Allan B. Bundens Data communications terminal
EP0049280B1 (en) * 1980-03-31 1990-10-31 General Instrument Corporation A television communication arrangement for transmitting data signals
CA1177558A (en) * 1982-04-15 1984-11-06 Groupe Videotron Ltee. (Le) Cable network data transmission system

Also Published As

Publication number Publication date
EP0128769B1 (en) 1991-05-22
NZ208426A (en) 1987-09-30
AU2931384A (en) 1984-12-13
CA1220849A (en) 1987-04-21
DE3484607D1 (de) 1991-06-27
EP0128769A3 (en) 1986-08-27
IE841445L (en) 1984-12-10
AU564502B2 (en) 1987-08-13
EP0128769A2 (en) 1984-12-19
ATE63799T1 (de) 1991-06-15
JPS607245A (ja) 1985-01-16
JPH0530357B2 (https=) 1993-05-07
IE57015B1 (en) 1992-03-11

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