JPH0530357B2 - - Google Patents

Info

Publication number
JPH0530357B2
JPH0530357B2 JP59118363A JP11836384A JPH0530357B2 JP H0530357 B2 JPH0530357 B2 JP H0530357B2 JP 59118363 A JP59118363 A JP 59118363A JP 11836384 A JP11836384 A JP 11836384A JP H0530357 B2 JPH0530357 B2 JP H0530357B2
Authority
JP
Japan
Prior art keywords
converter
code
memory
catv
data set
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
JP59118363A
Other languages
English (en)
Japanese (ja)
Other versions
JPS607245A (ja
Inventor
Ii Oburaien Junia Tomasu
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.)
Arris Technology Inc
Original Assignee
General 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 General Instrument Corp filed Critical General Instrument Corp
Publication of JPS607245A publication Critical patent/JPS607245A/ja
Publication of JPH0530357B2 publication Critical patent/JPH0530357B2/ja
Granted legal-status Critical Current

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)
JP59118363A 1983-06-10 1984-06-11 Ｃａｔｖコンバ−タ及びｃａｔｖ分配システム Granted JPS607245A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50293483A 1983-06-10 1983-06-10
US502934 1983-06-10

Publications (2)

Publication Number Publication Date
JPS607245A JPS607245A (ja) 1985-01-16
JPH0530357B2 true JPH0530357B2 (en]) 1993-05-07

Family

ID=24000035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59118363A Granted JPS607245A (ja) 1983-06-10 1984-06-11 Ｃａｔｖコンバ−タ及びｃａｔｖ分配システム

Country Status (9)

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

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
DE69030886T2 (de) * 1989-08-23 1998-03-05 Delta Beta Pty. Ltd., Fremantle, W.A. Optimisierung einer programmübertragung
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
JPS57500537A (en]) * 1980-03-31 1982-03-25
CA1177558A (en) * 1982-04-15 1984-11-06 Groupe Videotron Ltee. (Le) Cable network data transmission system

Also Published As

Publication number Publication date
CA1220849A (en) 1987-04-21
EP0128769B1 (en) 1991-05-22
IE57015B1 (en) 1992-03-11
EP0128769A2 (en) 1984-12-19
ATE63799T1 (de) 1991-06-15
IE841445L (en) 1984-12-10
AU564502B2 (en) 1987-08-13
AU2931384A (en) 1984-12-13
MX155858A (es) 1988-05-11
NZ208426A (en) 1987-09-30
DE3484607D1 (de) 1991-06-27
EP0128769A3 (en) 1986-08-27
JPS607245A (ja) 1985-01-16

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term