A sensor is configured to receive connection information from a portable device via a communication gateway in a vehicle and to communicate with a portable device using impulse radio (IR) ultra-wide band (UWB) communication based on the connection information. A location of the portable device is determined based on ranging using IR UWB communication.
PEPS PORTABLE DEVICE LOCALISATION
LOKALISIERUNG EINER TRAGBAREN VORRICHTUNG FÜR PEPS
LOCALISATION D'UN DISPOSITIF PORTABLE POUR SYSTÈME PASSIF DE CONTRÔLE D'ACCÈS ET DE DÉMARRAGE MAINS LIBRES
2023-06-28
Patent
Electronic Resource
English