Imaging with wireless communication signals

J Guan, B Sadhu, A Paidimarri, A Tzadok… - US Patent …, 2024 - Google Patents
Methods and systems for estimating a distance to an object are described. In an example, a
device can receive a reflected signal of a modulated signal being used in a wireless …

Human proximity sensor using short-range radar

EY Imana, R Rimini, U Fernando, WH She… - US Patent …, 2022 - Google Patents
In an aspect, a user equipment (UE) determines a mutual coupling signal associated with a
transmit antenna and a receive antenna, determines a mutual coupling difference between …

Receive configuration for radar signal on uplink resources and associated power control parameter

A Manolakos, W Duan, S Park - US Patent 11,792,741, 2023 - Google Patents
In an aspect, a first base station (eg, Rx gNB) receives, from a radar controller, a
configuration of UL TF resources for the first base station to receive at least one radar signal …

System and method for detecting proximity of users

AS Mattsson, G Feygin, P Dayal - US Patent App. 16/920,289, 2021 - Google Patents
A system and method for detecting proximity of a user within a particular distance of a radio
device is disclosed. The method includes transmitting a signal via a transmitter and antenna …

Ranging with a mobile cellular device

AS Ioffe, RU Nabar, R Vazny - US Patent 11,229,002, 2022 - Google Patents
Systems and methods for using ranging signals with cellular devices. The ranging signals
may utilize ranging slots and resources at least partially allocated by a cellular network. The …