FR2755331B1 - Reseau radio a ressources geographiques - Google Patents
Reseau radio a ressources geographiquesInfo
- Publication number
- FR2755331B1 FR2755331B1 FR9613427A FR9613427A FR2755331B1 FR 2755331 B1 FR2755331 B1 FR 2755331B1 FR 9613427 A FR9613427 A FR 9613427A FR 9613427 A FR9613427 A FR 9613427A FR 2755331 B1 FR2755331 B1 FR 2755331B1
- Authority
- FR
- France
- Prior art keywords
- radio network
- geographical
- resources
- geographical resources
- radio
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
- G08G1/127—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/001—Transmission of position information to remote stations
- G01S2205/002—Transmission of position information to remote stations for traffic control, mobile tracking, guidance, surveillance or anti-collision
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9613427A FR2755331B1 (fr) | 1996-10-29 | 1996-10-29 | Reseau radio a ressources geographiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9613427A FR2755331B1 (fr) | 1996-10-29 | 1996-10-29 | Reseau radio a ressources geographiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2755331A1 FR2755331A1 (fr) | 1998-04-30 |
FR2755331B1 true FR2755331B1 (fr) | 1998-11-27 |
Family
ID=9497305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9613427A Expired - Fee Related FR2755331B1 (fr) | 1996-10-29 | 1996-10-29 | Reseau radio a ressources geographiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2755331B1 (fr) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4041393A (en) * | 1975-02-14 | 1977-08-09 | Cadec Systems, Inc. | Vehicle voice data link |
DE2932701C2 (de) * | 1979-08-11 | 1982-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren für eine Datenübertragung nach dem Prinzip der Zeitmultiplexübertragung |
US4414661A (en) * | 1981-07-02 | 1983-11-08 | Trancom Ab | Apparatus for communicating with a fleet of vehicles |
DE4011341A1 (de) * | 1990-04-07 | 1991-10-10 | Standard Elektrik Lorenz Ag | Zeitmultiplex-uebertragungssystem |
FR2674998B1 (fr) * | 1991-04-02 | 1994-10-07 | Trt Telecom Radio Electr | Systeme de transmission d'informations utilisant un multiplex temporel. |
JPH0567996A (ja) * | 1991-09-09 | 1993-03-19 | Nec Corp | 自動車電話システム |
IT1264320B (it) * | 1992-12-01 | 1996-09-23 | Sistema per distribuire automaticamente le chiamate ai radiotaxi | |
US5913170A (en) * | 1994-11-16 | 1999-06-15 | Highwaymaster Communications, Inc. | Locating system and method using a mobile communications network |
-
1996
- 1996-10-29 FR FR9613427A patent/FR2755331B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2755331A1 (fr) | 1998-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20090630 |