PT87521A - DATENUBERTRAGUNGSSYSTEM - Google Patents
DATENUBERTRAGUNGSSYSTEMInfo
- Publication number
- PT87521A PT87521A PT8752188A PT8752188A PT87521A PT 87521 A PT87521 A PT 87521A PT 8752188 A PT8752188 A PT 8752188A PT 8752188 A PT8752188 A PT 8752188A PT 87521 A PT87521 A PT 87521A
- Authority
- PT
- Portugal
- Prior art keywords
- datenubertragungssystem
- Prior art date
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
- H04H60/09—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
-
- 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)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873717022 DE3717022A1 (en) | 1987-05-21 | 1987-05-21 | DATA TRANSFER SYSTEM |
Publications (1)
Publication Number | Publication Date |
---|---|
PT87521A true PT87521A (en) | 1989-05-31 |
Family
ID=6328021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT8752188A PT87521A (en) | 1987-05-21 | 1988-05-10 | DATENUBERTRAGUNGSSYSTEM |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0291995A1 (en) |
DE (1) | DE3717022A1 (en) |
PT (1) | PT87521A (en) |
WO (1) | WO1988009588A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3901790A1 (en) * | 1989-01-21 | 1990-07-26 | Gfk Gmbh | METHOD FOR THE REMOTE CONTROLLED REPLACEMENT OF A PARTICULAR PROGRAM PART OF A TELEVISION PROGRAM BY A SEPARATELY SENT PROGRAM PART FOR SPECIFIC SELECTED RECEIVER, HOUSEHOLD TERMINAL DEVICE AND THROUGH THE DRIVE DRIVE |
DE3903468A1 (en) * | 1989-02-06 | 1990-08-09 | Blaupunkt Werke Gmbh | INPUT TO PLAY WARNING MESSAGES |
DE4018951A1 (en) * | 1990-06-13 | 1991-12-19 | Bosch Gmbh Robert | METHOD FOR SELECTIVE CALL TRANSMISSION AND RECEIVER FOR CARRYING OUT THE METHOD |
FR2674352B1 (en) | 1991-03-19 | 1995-06-23 | Telediffusion Fse | CONTROLLED DECOMMISSIONING AND LOCATION SYSTEM FOR FURNISHED OR MOBILE EQUIPMENT. |
DE4239271A1 (en) * | 1991-11-21 | 1993-10-14 | Thomson Brandt Gmbh | Anti-theft system for vehicle using transmitted signals - has transmitter initiated by signal when object removed ,which provides identification data and also GPS location data |
DE4201031C2 (en) * | 1992-01-14 | 1994-09-01 | Ludwig J Prof Dr Issing | Program selection system for the automated pre-selection of television or radio programs according to the individual interests of the participants |
DE4412023B4 (en) * | 1994-04-07 | 2005-03-10 | Deutsche Telekom Ag | Method and arrangement for receiving encoded transmitted information |
DE19508610A1 (en) * | 1995-03-10 | 1996-09-12 | Tech Projekte In Der Informati | Radio transmission method |
DE19511298B4 (en) * | 1995-03-28 | 2005-08-18 | Deutsche Telekom Ag | Procedure for issuing and revoking the authorization to receive broadcasts and decoders |
DE19807066A1 (en) * | 1998-02-20 | 1999-09-09 | Messerschmid | Security device for the global protection of objects with electronic components |
GB0318526D0 (en) * | 2003-08-07 | 2003-09-10 | Radioscape Ltd | Securing digital radios and vehicles against theft |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668526A (en) * | 1969-09-12 | 1972-06-06 | Jerome S Raskin | Communication system having means for causing a distress signal |
DE2926013C2 (en) * | 1979-06-27 | 1983-01-05 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for outputting binary-coded messages to a group of people who are authorized to receive them |
DE3036804A1 (en) * | 1980-09-30 | 1982-05-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | SECURITY SYSTEM TO PREVENT UNAUTHORIZED MANIPULATIONS IN ELECTRONIC TEXT TRANSFER IN NEWS NETWORKS |
JPS5797241A (en) * | 1980-12-09 | 1982-06-16 | Nec Corp | Power supply connecting system for car telephone set having auxiliary callout function |
JPS5977725A (en) * | 1982-10-27 | 1984-05-04 | Nippon Telegr & Teleph Corp <Ntt> | Portable telephone set for mobile communication |
DE3484162D1 (en) * | 1983-08-18 | 1991-04-04 | Nec Corp | RADIO COMMUNICATION DEVICE DISABLED AFTER RECEIVING A SPECIFIC MESSAGE. |
JPS60104434A (en) * | 1983-11-08 | 1985-06-08 | Arupain Kk | Antitheft device for car mounting sound apparatus |
JPS60169245A (en) * | 1984-02-14 | 1985-09-02 | Nec Corp | Selective call communication system |
DE3509562A1 (en) * | 1985-03-16 | 1986-09-18 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | SYSTEM FOR SECURING ELECTRONIC DEVICES, ESPECIALLY CAR RADIOS AGAINST THEFT |
DE3682432D1 (en) * | 1985-05-28 | 1991-12-19 | Siemens Ag | METHOD AND CIRCUIT FOR CHECKING THE AUTHORIZATION OF ACCESS TO A SIGNAL PROCESSING SYSTEM. |
DE3520395C1 (en) * | 1985-06-07 | 1990-03-29 | Audi AG, 8070 Ingolstadt | Theft protection for a car radio |
-
1987
- 1987-05-21 DE DE19873717022 patent/DE3717022A1/en not_active Withdrawn
-
1988
- 1988-05-10 PT PT8752188A patent/PT87521A/en not_active Application Discontinuation
- 1988-05-20 EP EP88108107A patent/EP0291995A1/en not_active Withdrawn
- 1988-05-20 WO PCT/EP1988/000449 patent/WO1988009588A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1988009588A1 (en) | 1988-12-01 |
DE3717022A1 (en) | 1988-12-15 |
EP0291995A1 (en) | 1988-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC3A | Refusal |
Effective date: 19930719 |