FR2420261B1 - - Google Patents
Info
- Publication number
- FR2420261B1 FR2420261B1 FR7807457A FR7807457A FR2420261B1 FR 2420261 B1 FR2420261 B1 FR 2420261B1 FR 7807457 A FR7807457 A FR 7807457A FR 7807457 A FR7807457 A FR 7807457A FR 2420261 B1 FR2420261 B1 FR 2420261B1
- Authority
- FR
- France
- 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
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
- 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
- H04N7/17327—Transmission or handling of upstream communications with deferred transmission or handling of upstream communications
-
- 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
- H04N2007/1739—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream communication being transmitted via a separate link, e.g. telephone line
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Meter Arrangements (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000297131A CA1137215A (fr) | 1978-03-15 | 1978-02-16 | Methode et systeme de facturation et d'acces pour television payante |
| FR7807457A FR2420261A1 (fr) | 1978-03-15 | 1978-03-15 | Dispositif de facturation d'abonnes a la television |
| FR7834136A FR2443773B1 (fr) | 1978-03-15 | 1978-12-04 | Dispositif d'accumulation a un poste central de donnees provenant de plusieurs postes eloignes et dispositif de facturation d'abonnes a la television en comportant application |
| CA000407688A CA1152662A (fr) | 1978-03-15 | 1982-07-20 | Methode et appareil d'acces a un reseau de television payante avec facturation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7807457A FR2420261A1 (fr) | 1978-03-15 | 1978-03-15 | Dispositif de facturation d'abonnes a la television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2420261A1 FR2420261A1 (fr) | 1979-10-12 |
| FR2420261B1 true FR2420261B1 (fr) | 1984-11-16 |
Family
ID=9205813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7807457A Granted FR2420261A1 (fr) | 1978-03-15 | 1978-03-15 | Dispositif de facturation d'abonnes a la television |
Country Status (2)
| Country | Link |
|---|---|
| CA (2) | CA1137215A (fr) |
| FR (1) | FR2420261A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3318919C2 (de) * | 1983-05-25 | 1985-03-21 | TeleMetric S.A., Internationale Gesellschaft für Fernsehzuschauerforschung, Zug | Verfahren und Vorrichtung zum Erfassen von Daten über das Fernseheinschaltverhalten von Fernsehzuschauern |
| US4700386A (en) * | 1985-06-14 | 1987-10-13 | Westinghouse Electric Corp. | Technique for promoting CATV pay-per-view events and acknowledging subscriber orders |
| US5319453A (en) * | 1989-06-22 | 1994-06-07 | Airtrax | Method and apparatus for video signal encoding, decoding and monitoring |
| CA2179973C (fr) | 1995-06-30 | 2002-03-05 | Takayuki Nagashima | Appareil de transmission d'images, systeme de transmission d'images et appareil de communication |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3676580A (en) * | 1970-06-01 | 1972-07-11 | Video Information Systems | Interrogated transponder system |
| US3751670A (en) * | 1971-05-11 | 1973-08-07 | Telebeam Corp | Subscription communication system |
| US3919462A (en) * | 1973-08-15 | 1975-11-11 | System Dev Corp | Method and apparatus for scrambling and unscrambling communication signals |
| SE391250B (sv) * | 1974-11-26 | 1977-02-07 | Saab Scania Ab | Bevakningsanleggning, innefattande en centralenhet, somvia en kommunikationskanal er forbunden med ett flertal lokala terminalenheter |
| US4024574A (en) * | 1975-02-26 | 1977-05-17 | Teleglobe Pay Tv System Inc. | Validation method and apparatus for pay television systems |
| US4068264A (en) * | 1976-07-19 | 1978-01-10 | Teleglobe Pay-Tv System, Inc. | Pay television system utilizing binary coding |
| US4044376A (en) * | 1976-08-13 | 1977-08-23 | Control Data Corporation | TV monitor |
-
1978
- 1978-02-16 CA CA000297131A patent/CA1137215A/fr not_active Expired
- 1978-03-15 FR FR7807457A patent/FR2420261A1/fr active Granted
-
1982
- 1982-07-20 CA CA000407688A patent/CA1152662A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2420261A1 (fr) | 1979-10-12 |
| CA1152662A (fr) | 1983-08-23 |
| CA1137215A (fr) | 1982-12-07 |