EP 1276087 B1 20040407 - Method and apparatus for wireless data communication of traffic information, in particular between stationary or virtually stationary units and moving vehicles
Title (en)
Method and apparatus for wireless data communication of traffic information, in particular between stationary or virtually stationary units and moving vehicles
Title (de)
Verfahren und Vorrichtung zur drahtlosen Verkehrsinformations-Datenübertragung, inbesondere zwischen stationären oder quasistationären Einheiten und fahrenden Kraftfahrzeugen
Title (fr)
Procédé et dispositif pour la communication des données de traffic sans fil, en particulier entre des dispositifs stationnaires ou quasiment stationnaires et des voitures roulantes
Publication
Application
Priority
EP 01117037 A 20010712
Abstract (en)
[origin: EP1276087A1] The traffic information system sends low power RDS radio or optical signals from transmitters in traffic signs (2,3) to moving vehicles (1) which refresh or overwrite previously stored and displayed information such as speed limits.
IPC 1-7
IPC 8 full level
E01F 9/40 (2016.01); E01F 9/608 (2016.01); G08G 1/0967 (2006.01)
CPC (source: EP)
E01F 9/40 (2016.02); E01F 9/61 (2016.02); G08G 1/096716 (2013.01); G08G 1/09675 (2013.01); G08G 1/096783 (2013.01)
Designated contracting state (EPC)
AT CH DE LI
DOCDB simple family (publication)
EP 1276087 A1 20030115; EP 1276087 B1 20040407; AT E263994 T1 20040415; DE 50101915 D1 20040513
DOCDB simple family (application)
EP 01117037 A 20010712; AT 01117037 T 20010712; DE 50101915 T 20010712