EP 4271603 A1 20231108 - METHOD AND SYSTEM FOR HIGH-INTEGRITY VEHICLE LOCALIZATION
Title (en)
METHOD AND SYSTEM FOR HIGH-INTEGRITY VEHICLE LOCALIZATION
Title (de)
VERFAHREN UND SYSTEM ZUR FAHRZEUGLOKALISIERUNG MIT HOHER INTEGRITÄT
Title (fr)
PROCÉDÉ ET SYSTÈME DE LOCALISATION DE VÉHICULE À HAUTE INTÉGRITÉ
Publication
Application
Priority
- US 202063132755 P 20201231
- IB 2021062441 W 20211229
Abstract (en)
[origin: WO2022144807A1] Embodiments of a method of locating a guideway mounted vehicle are disclosed. In one embodiment, a communication signal is transmitted to a wayside communication device. A range estimation is obtained based on the communication signal. A radar signal is transmitted to at least one reflector. An accuracy of the range estimation is increased based on the radar signal.
IPC 8 full level
B61L 25/02 (2006.01); B61L 25/04 (2006.01); G01S 13/60 (2006.01); G01S 13/86 (2006.01); H01Q 1/42 (2006.01); H04W 4/44 (2018.01)
CPC (source: EP)
B61L 25/025 (2013.01); B61L 25/026 (2013.01); G01S 13/86 (2013.01); G01S 13/91 (2013.01); H04W 4/025 (2013.01); H04W 4/44 (2018.01)
Citation (search report)
See references of WO 2022144807A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022144807 A1 20220707; CA 3203674 A1 20220707; CN 117043038 A 20231110; EP 4271603 A1 20231108
DOCDB simple family (application)
IB 2021062441 W 20211229; CA 3203674 A 20211229; CN 202180093855 A 20211229; EP 21914846 A 20211229