EP 0921511 A3 20000705 - Method for transmitting position data
Title (en)
Method for transmitting position data
Title (de)
Verfahren zur übermittlung von Positionsdaten
Title (fr)
Procédé de transmission de données de position
Publication
Application
Priority
DE 19753741 A 19971204
Abstract (en)
[origin: EP0921511A2] The method involves a central station (Z) conducting cyclic polling for the position data of the vehicles (F1-Fn). The current position data of the vehicles are determined for the same times and written into memories associated with the vehicles, and the central station cyclically interrogates the memories.
IPC 1-7
IPC 8 full level
G08G 1/127 (2006.01)
CPC (source: EP)
G08G 1/127 (2013.01)
Citation (search report)
- [X] WO 9724626 A2 19970710 - MICRON COMMUNICATIONS INC [US]
- [XA] US 3644883 A 19720222 - BORMAN WILLIAM M, et al
- [X] US 3697941 A 19721010 - CHRIST DAVID L
- [A] DE 1813128 A1 19700625 - CHISHOLM JOHN PETER
- [A] EP 0748085 A1 19961211 - GEN ELECTRIC [US]
- [A] GB 2299695 A 19961009 - CENTREPOINT TECHNOLOGY LIMITED [HK]
- [A] DE 3932029 A1 19900628 - HAASE SVEN DIPL ING [DE], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0921511 A2 19990609; EP 0921511 A3 20000705; EP 0921511 B1 20040102; AT E257266 T1 20040115; DE 19753741 A1 19990610; DE 59810527 D1 20040205
DOCDB simple family (application)
EP 98440269 A 19981120; AT 98440269 T 19981120; DE 19753741 A 19971204; DE 59810527 T 19981120