Global Patent Index - EP 0898256 A3

EP 0898256 A3 2000-07-05 - Method to exchange data as well as the request station and answering station therefor

Title (en)

Method to exchange data as well as the request station and answering station therefor

Title (de)

Verfahren zum Austausch von Information, sowie Abfragestation und Antwortstation dafür

Title (fr)

Procédé d'échange d'information ainsi que les unités d'interrogation et de réponse associées

Publication

EP 0898256 A3 (DE)

Application

EP 98440168 A

Priority

DE 19735523 A

Abstract (en)

[origin: EP0898256A2] The road vehicle (1) has two communication units, one of which can be fixed to the windscreen (11) and contains identification data. The other provides other vehicle condition data (12). Both units are interrogated by a remote station using a defined interrogation procedure. Communication is made via roadside transmitters (2).

IPC 1-7 (main, further and additional classification)

G08G 1/017; G08G 1/09

IPC 8 full level (invention and additional information)

G08G 1/017 (2006.01)

CPC (invention and additional information)

G08G 1/017 (2013.01)

Citation (search report)

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

DE 19735523 A1 19990218; AT 284564 T 20041215; EP 0898256 A2 19990224; EP 0898256 A3 20000705; EP 0898256 B1 20041208