EP 0944889 A1 19990929 - PROCESS FOR INFORMING AN INFORMATION CENTRE ABOUT THE PATH COVERED BY A VEHICLE IN A ROAD NETWORK, TERMINAL, INFORMATION CENTRE
Title (en)
PROCESS FOR INFORMING AN INFORMATION CENTRE ABOUT THE PATH COVERED BY A VEHICLE IN A ROAD NETWORK, TERMINAL, INFORMATION CENTRE
Title (de)
VERFAHREN ZUM INFORMIEREN EINER ZENTRALE ÜBER DEN VON EINEM FAHRZEUG IN EINEM VERKEHRSNETZ ZURÜCKGELEGTEN WEG, ENDGERÄT, ZENTRALE
Title (fr)
PROCEDE POUR INFORMER UN CENTRAL SUR LE CHEMIN PARCOURU PAR UN VEHICULE DANS UN RESEAU ROUTIER, TERMINAL, CENTRAL
Publication
Application
Priority
- DE 9702817 W 19971126
- DE 19653686 A 19961216
- DE 19749978 A 19971105
Abstract (en)
[origin: US6360162B1] The invention describes an efficient transmission of data for making possible an accurate reconstruction of a path driven by a vehicle in a traffic network, a terminal unit, a central bureau and a process for informing (13) a central bureau (107) about a path, in particular for informing a central traffic bureau about a path traveled by a vehicle (101) with a terminal unit in a traffic network, wherein location data representing the respective location of the terminal unit (102) is repeatedly detected by a terminal unit (102) with a location detection device (20), wherein reference points (108 to 112) are defined at a plurality of locations by the terminal unit on the traveled path based on criteria present in the terminal unit, wherein reference point information relating to these reference points (108 to 112) is transmitted (13) from the terminal unit (102) to the central bureau (107).
IPC 1-7
IPC 8 full level
G08G 1/01 (2006.01); G08G 1/123 (2006.01)
CPC (source: EP US)
Designated contracting state (EPC)
AT BE CH DE ES FI FR GB IT LI NL SE
DOCDB simple family (publication)
US 6360162 B1 20020319; AT E204401 T1 20010915; EP 0944889 A1 19990929; EP 0944889 B1 20010816; ES 2159410 T3 20011001; WO 9827524 A1 19980625
DOCDB simple family (application)
US 33109099 A 19990712; AT 97953605 T 19971126; DE 9702817 W 19971126; EP 97953605 A 19971126; ES 97953605 T 19971126