Patent ID: 11908296
Assignee: NXP B.V.
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 13:
14. A system, comprising:
a user device to be monitored for unauthorized displacement, wherein the unauthorized displacement is a movement of the user device to a location at which the user device is not authorized to be present according to a predefined rule;
an ultra-wideband (UWB) communication unit configured to set up a UWB communication channel with an external localization device and to perform at least one localization operation through said UWB communication channel; and
a processing unit configured to:
detect said unauthorized displacement of the user device by analyzing an output of said localization operation, and
transmit, through an out-of-band communication channel different from the UWB communication channel, an instruction to disable one or more functions of the user device to an external system.