GB2136252B - Polling pattern generator for catv system - Google Patents

Polling pattern generator for catv system

Info

Publication number
GB2136252B
GB2136252B GB08329364A GB8329364A GB2136252B GB 2136252 B GB2136252 B GB 2136252B GB 08329364 A GB08329364 A GB 08329364A GB 8329364 A GB8329364 A GB 8329364A GB 2136252 B GB2136252 B GB 2136252B
Authority
GB
United Kingdom
Prior art keywords
pattern generator
catv system
polling pattern
polling
catv
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
Application number
GB08329364A
Other versions
GB8329364D0 (en
GB2136252A (en
Inventor
Kenji Yashiro
Youichiro Tsuda
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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
Priority claimed from JP7358480A external-priority patent/JPS56169481A/en
Priority claimed from JP7358380A external-priority patent/JPS56169480A/en
Priority claimed from JP7358580A external-priority patent/JPS56169482A/en
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of GB8329364D0 publication Critical patent/GB8329364D0/en
Publication of GB2136252A publication Critical patent/GB2136252A/en
Application granted granted Critical
Publication of GB2136252B publication Critical patent/GB2136252B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
    • H04H60/41—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas
    • H04H60/43—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas for identifying broadcast channels
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/21—Billing for the use of broadcast information or broadcast-related information
    • 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
    • H04N2007/17372—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Small-Scale Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Selective Calling Equipment (AREA)
GB08329364A 1980-05-30 1983-11-03 Polling pattern generator for catv system Expired GB2136252B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7358480A JPS56169481A (en) 1980-05-30 1980-05-30 Inspection signal analyzer in catv system
JP7358380A JPS56169480A (en) 1980-05-30 1980-05-30 Inspection signal generating device in catv system
JP7358580A JPS56169482A (en) 1980-05-30 1980-05-30 Test system for terminal device in catv system

Publications (3)

Publication Number Publication Date
GB8329364D0 GB8329364D0 (en) 1983-12-07
GB2136252A GB2136252A (en) 1984-09-12
GB2136252B true GB2136252B (en) 1985-04-11

Family

ID=27301256

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8116554A Expired GB2078065B (en) 1980-05-30 1981-05-29 Polling pattern generator for catv system
GB08329364A Expired GB2136252B (en) 1980-05-30 1983-11-03 Polling pattern generator for catv system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8116554A Expired GB2078065B (en) 1980-05-30 1981-05-29 Polling pattern generator for catv system

Country Status (2)

Country Link
FR (1) FR2483718A1 (en)
GB (2) GB2078065B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2136321B2 (en) * 1971-07-21 1980-01-03 Robert Bosch Gmbh, 7000 Stuttgart Methods for monitoring vehicles
US3806814A (en) * 1972-04-26 1974-04-23 Hughes Aircraft Co Phantom subscriber
JPS4987986A (en) * 1972-12-12 1974-08-22
US3997718A (en) * 1973-02-01 1976-12-14 The Magnavox Company Premium interactive communication system
DE2433025A1 (en) * 1974-07-10 1976-01-22 Bosch Gmbh Robert METHOD AND DEVICE FOR CONTROLLING AND MONITORING ELECTRICAL SWITCHING OPERATIONS, IN PARTICULAR IN MOTOR VEHICLES
US4532509A (en) * 1974-11-18 1985-07-30 General Signal Corporation Communication system having timer controlled field stations
GB1554411A (en) * 1975-08-09 1979-10-17 Communications Patents Ltd Control systems
GB1565943A (en) * 1978-01-31 1980-04-23 Osaki Electric Co Ltd Sequence control system having functions of automatic prevention and maintenance

Also Published As

Publication number Publication date
GB8329364D0 (en) 1983-12-07
GB2136252A (en) 1984-09-12
FR2483718B1 (en) 1985-03-15
FR2483718A1 (en) 1981-12-04
GB2078065B (en) 1984-06-27
GB2078065A (en) 1981-12-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee