EP 1486931 B1 20080416 - Communication of alert messages between vehicles on a road and a traffic information network
Title (en)
Communication of alert messages between vehicles on a road and a traffic information network
Title (de)
Übertragung von Warnmeldungen zwischen Fahrzeugen auf einer Strasse und einem Verkehrsinformationsnetz
Title (fr)
Communications d'alerte généralisées entre des véhicules circulant sur route et un éventuel réseau d'information routier
Publication
Application
Priority
FR 0307093 A 20030612
Abstract (en)
[origin: EP1486931A2] The system has radiofrequency transmission terminal for radio broadcasting a dedicated FM program. The terminal comprises an additional receiver for receiving alarm messages from complementary transmitters in vehicles. The receiver sends the messages to a broadcast server. An electronic adaptation circuit of a broadcasting receiver embarked on a vehicle transmits digital alarm signals.
IPC 8 full level
G08G 1/0967 (2006.01); G08G 1/09 (2006.01)
CPC (source: EP)
G08G 1/09 (2013.01); G08G 1/096716 (2013.01); G08G 1/096758 (2013.01); G08G 1/096775 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1486931 A2 20041215; EP 1486931 A3 20060607; EP 1486931 B1 20080416; AT E392689 T1 20080515; DE 602004013075 D1 20080529; DE 602004013075 T2 20090625; FR 2856178 A1 20041217; FR 2856178 B1 20050916
DOCDB simple family (application)
EP 04291488 A 20040614; AT 04291488 T 20040614; DE 602004013075 T 20040614; FR 0307093 A 20030612