Patent ID: 11915537
Assignee: NXP B.V.
Field: Control (Instruments)
Classification: CPC B  G  H | IPC G  H

Claim 0:
1. An entry system, comprising:
a radio frequency, RF, communication unit configured to transmit a wake-up signal to an external authentication device;
one or more ultra-wideband, UWB, communication nodes configured to operate in a radar mode, wherein the nodes are configured to receive one or more radar signals reflected by an external object when operating in the radar mode;
a processing unit configured to cause the RF communication unit to transmit the wake-up signal if the UWB communication nodes receive the radar signals;
wherein the processing unit is configured to receive ranging configuration data through the RF communication unit or through a further communication unit comprised in the system before the wake-up signal is transmitted to the authentication device.