FR2283614A1 - Reseau de teledistribution a interrogation et reponse des abonnes - Google Patents
Reseau de teledistribution a interrogation et reponse des abonnesInfo
- Publication number
- FR2283614A1 FR2283614A1 FR7420348A FR7420348A FR2283614A1 FR 2283614 A1 FR2283614 A1 FR 2283614A1 FR 7420348 A FR7420348 A FR 7420348A FR 7420348 A FR7420348 A FR 7420348A FR 2283614 A1 FR2283614 A1 FR 2283614A1
- Authority
- FR
- France
- Prior art keywords
- subscriber
- units
- group
- address
- data store
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
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
- H04N7/17309—Transmission or handling of upstream communications
-
- 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
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
- H04H60/33—Arrangements for monitoring the users' behaviour or opinions
-
- 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
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/93—Wired transmission systems
- H04H60/96—CATV systems
- H04H60/97—CATV systems using uplink of the CATV systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7420348A FR2283614A1 (fr) | 1974-06-12 | 1974-06-12 | Reseau de teledistribution a interrogation et reponse des abonnes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7420348A FR2283614A1 (fr) | 1974-06-12 | 1974-06-12 | Reseau de teledistribution a interrogation et reponse des abonnes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2283614A1 true FR2283614A1 (fr) | 1976-03-26 |
FR2283614B1 FR2283614B1 (fr) | 1978-12-01 |
Family
ID=9139951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7420348A Granted FR2283614A1 (fr) | 1974-06-12 | 1974-06-12 | Reseau de teledistribution a interrogation et reponse des abonnes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2283614A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2628588A1 (fr) * | 1988-03-14 | 1989-09-15 | Croquet Cie | Procede et systeme d'acquisition et de transmission d'informations sur l'audience de programmes televises |
-
1974
- 1974-06-12 FR FR7420348A patent/FR2283614A1/fr active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2628588A1 (fr) * | 1988-03-14 | 1989-09-15 | Croquet Cie | Procede et systeme d'acquisition et de transmission d'informations sur l'audience de programmes televises |
EP0333570A1 (fr) * | 1988-03-14 | 1989-09-20 | CROQUET & CIE | Dispositif d'acquisition et de transmission d'informations sur l'audience de programmes télévisés |
WO1989008956A1 (fr) * | 1988-03-14 | 1989-09-21 | Croquet & Cie | Procede et systeme d'acquisition et de transmission d'informations sur l'audience de programmes televises |
AU623898B2 (en) * | 1988-03-14 | 1992-05-28 | Croquent & Cie S.A. | Process and system for acquiring and transmitting data to a televised program audience |
US5155762A (en) * | 1988-03-14 | 1992-10-13 | Croquet & Cie | Method and a system for acquiring and transmitting information about tv program audiences |
Also Published As
Publication number | Publication date |
---|---|
FR2283614B1 (fr) | 1978-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY8100177A (en) | Receiving program-presetting system for a television receiver | |
GB1403573A (en) | Measuring dimensions of a object | |
FR2283614A1 (fr) | Reseau de teledistribution a interrogation et reponse des abonnes | |
IL44501A0 (en) | Process for the transmission of digital symbol elements emanating from a data source over a time-multiplex-communication transmission system to data receiving station | |
AU462325B2 (en) | Apparatus for indicating thestate ofa telephone subscriber line | |
CA1034270A (fr) | Codeur-decodeur pour reseaux telephoniques en multiplexage par repartition dans le temps | |
JPS51128240A (en) | Data collecting system | |
JPS5229244A (en) | Data transmission system | |
JPS51119942A (en) | Detector for abnormal transmission signal abnormal detector | |
AU425971B2 (en) | Subscriber subset for p. c. m. telephone system | |
IT966082B (it) | Apparecchio per derivare segnali audio di alta fedelta da un ricevitore televisivo | |
FR2369756A1 (fr) | Perfectionnements a la signalisation sur des conducteurs | |
FR2271727A1 (en) | Cable television distribution system - has separate return channel from subscriber on telephone line to reduce noise | |
GB660694A (en) | Improvements in or relating to communal radio television and like receiving systems | |
GB994233A (en) | Improvements in or relating to television distribution systems | |
CA827751A (en) | System for remote testing of telephone subscribers' lines | |
AU5489769A (en) | Subscriber subset for p. c. m. telephone system | |
DE2965069D1 (en) | Indirectly controlled telecommunication system equipped with time switching stages, in particular a telephone exchange system | |
AU4073672A (en) | Subscriber carrier telephone system | |
JPS57178448A (en) | Time-division multidirectional multiplex communication system | |
CA808754A (en) | Multi-channel single sideband carrier frequency system | |
CA641131A (en) | Process for preparing high molecular polymers from iso-butylene | |
JPS51142998A (en) | Alarm systems | |
JPS54120507A (en) | Subscribersigma service centralization system | |
CA876855A (en) | Arrangement for providing partial service on a failed serially looped carrier system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |