Apparatus and method using mobile sensor based beam steering control

X He, P Shi, RLK Cheung - US Patent 11,190,953, 2021 - Google Patents
The disclosure relates to technology beam steering in which one or more antennas are
configured to form a beam directed to a first beam direction based on a configuration …

Systems and methods for direction finding using compressive sensing

M Granato - US Patent 10,768,265, 2020 - Google Patents
A determination of an angle of arrival of radiofrequency (RF) radiation can be made using
compressive sensing techniques to inform a receiver portion of a radar system using fewer …

Radio-wave arrival-direction estimation device and radio-wave arrival-direction estimation method

S Fujio - US Patent App. 15/651,809, 2018 - Google Patents
A radio-wave arrival-direction estimation device includes: a processor configured to:
determine a plurality of amplitude distributions to be used for signal receptions by respective …

Phased array antenna system for fast beam searching

P Shi, X He - US Patent 10,827,364, 2020 - Google Patents
The disclosure relates to technology for beam searching. Beam searching includes forming
an omnidirectional radiation pattern by a group of antenna elements including one antenna …

Beam acquisition methods and communication devices

M Baligh, AA Al Haija - US Patent 10,998,945, 2021 - Google Patents
At a first communication device in a wireless communication network, reference signaling is
received from a second communication device in two or more beams with a same direction …

Techniques to disambiguate angle of arrival

Q Chen, RW Brumley - US Patent 12,085,657, 2024 - Google Patents
In some aspects, a mobile device may receive, from a transmitting device, the signal by a
plurality of antennas. The mobile device may measure one or more phase differences …

Multi-channel active array system and method for obtaining positional information of an object

A Höök - US Patent 12,099,130, 2024 - Google Patents
An antenna arrangement (1) comprising an antenna array is disclosed. The antenna array
comprises N antenna elements (2)(N being an integer≥ 3). Moreover, each antenna …

Radio frequency deception network

JA Tranquilli, JD Niedzwiecki - US Patent 11,476,969, 2022 - Google Patents
A distributed transmit platform deception network array system includes a plurality of
platforms; each platform comprising at least one transmitter; wherein the platforms are in a …

Method for direction-of-arrival estimation based on sparse reconstruction in the presence of gain-phase error

C Song, YU Dingke, Q Chen, XI Yuzhang… - US Patent App. 17 …, 2022 - Google Patents
Disclosed is a method for direction-of-arrival estimation based on sparse reconstruction in
the presence of gain-phase error, which comprises the following steps: firstly, estimating a …

Direction-of-arrival estimation and mutual coupling calibration method and system with arbitrary sensor geometry and unknown mutual coupling

F Wen, K Wang, C Cai - US Patent 11,245,464, 2022 - Google Patents
The direction-of-arrival estimation and mutual coupling calibration method and system with
arbitrary sensor geom etry and unknown mutual moupling are disclosed, a direc tion-of …