YU217587A - Radio communication system - Google Patents
Radio communication systemInfo
- Publication number
- YU217587A YU217587A YU217587A YU217587A YU217587A YU 217587 A YU217587 A YU 217587A YU 217587 A YU217587 A YU 217587A YU 217587 A YU217587 A YU 217587A YU 217587 A YU217587 A YU 217587A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- communication system
- radio communication
- radio
- communication
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/125—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Optical Communication System (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3734282 | 1987-10-09 | ||
DE19873736446 DE3736446A1 (en) | 1987-10-28 | 1987-10-28 | Radio transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
YU217587A true YU217587A (en) | 1990-12-31 |
YU46878B YU46878B (en) | 1994-06-24 |
Family
ID=25860648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU217587A YU46878B (en) | 1987-10-09 | 1987-12-09 | SYSTEM RADIOCOMMUNICATION |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0310705A1 (en) |
DK (1) | DK634187A (en) |
FI (1) | FI875321A (en) |
IE (1) | IE873276L (en) |
PT (1) | PT86257A (en) |
YU (1) | YU46878B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4008790A1 (en) * | 1990-03-19 | 1991-09-26 | Albert Peitz | CIRCUIT ARRANGEMENT FOR EXTERNAL TELEPHONE SWITCHING NETWORKS, PREFERABLY TELEPHONE TELEPHONE SWITCHING NETWORKS |
DE4310645A1 (en) * | 1993-04-01 | 1994-10-06 | Deutsche Aerospace | Radio system for transmitting messages between at least one mobile station and n fixed base stations arranged along a route |
DE19725308C2 (en) * | 1997-06-11 | 1999-08-12 | Francois Sanvi D Dipl In Sodji | Method and arrangement for the visual monitoring of a moving train |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2644206C2 (en) * | 1976-09-30 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | Radio system |
DE3025930A1 (en) * | 1980-07-09 | 1982-02-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | RADIO SYSTEM WITH LENGTH GIVEN ROUTES OF MOVING TRANSMITTER RECEIVING STATIONS |
DE3135231A1 (en) * | 1981-09-05 | 1983-04-07 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Information transmission system |
FR2517147A1 (en) * | 1981-11-25 | 1983-05-27 | Telecommunications Sa | DIGITAL OPTICAL PLURAL OPTICAL INFORMATION TRANSMISSION SYSTEM |
US4680786A (en) * | 1985-10-01 | 1987-07-14 | At&T Company | Communication system for providing business communication features to cellular mobile telecommunication customers |
US4730888A (en) * | 1986-02-20 | 1988-03-15 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optimized guided wave communication system |
-
1987
- 1987-11-19 EP EP87117027A patent/EP0310705A1/en not_active Withdrawn
- 1987-12-02 IE IE327687A patent/IE873276L/en unknown
- 1987-12-02 DK DK634187A patent/DK634187A/en not_active Application Discontinuation
- 1987-12-02 FI FI875321A patent/FI875321A/en not_active Application Discontinuation
- 1987-12-02 PT PT8625787A patent/PT86257A/en not_active Application Discontinuation
- 1987-12-09 YU YU217587A patent/YU46878B/en unknown
Also Published As
Publication number | Publication date |
---|---|
PT86257A (en) | 1989-07-31 |
FI875321A0 (en) | 1987-12-02 |
FI875321A (en) | 1989-04-10 |
EP0310705A1 (en) | 1989-04-12 |
YU46878B (en) | 1994-06-24 |
DK634187A (en) | 1989-04-10 |
DK634187D0 (en) | 1987-12-02 |
IE873276L (en) | 1989-04-09 |
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