Method and apparatus for monitoring and compensating for environmental and other conditions affecting radio frequency liquid crystal

T Pham, P Izdebski, MC Johnson, T Stokes… - US Patent …, 2019 - Google Patents
Monitoring and compensating for environmental and other conditions affecting antenna
elements of an antenna is described. The conditions may affect radio frequency (RF) liquid …

Employing correlation measurements to remotely evaluate beam forming antennas

EJ Black - US Patent 10,524,154, 2019 - Google Patents
(57) ABSTRACT A system for evaluating the performance of beam forming antennas based
on correlations of signal to noise measurements of individual scattering elements in the …

Communication of wireless signals through physical barriers

EJ Black, M Cavcic, BM Deutsch, AR Katko… - US Patent …, 2020 - Google Patents
A system for transmitting and receiving wireless signals through a physical barrier, such as
walls or windows, to wireless computing devices that are located internal to a structure that …

Communication of wireless signals through physical barriers

EJ Black, M Cavcic, BM Deutsch, AR Katko… - US Patent …, 2019 - Google Patents
(57) ABSTRACT A system for transmitting and receiving wireless signals through a physical
barrier, such as walls or windows, to wireless computing devices that are located internal to …

Liquid-crystal reconfigurable metasurface reflector antenna

S Foo - US Patent 10,490,903, 2019 - Google Patents
A reflector antenna that includes a feed for generating a radio frequency (RF) signal, and a
metasurface reflector for reflecting the RF signal originating from the feed. The metasurface …

Dual polarization patch antenna system

JH McCandless, EJ Black, IR Bekker - US Patent 10,734,736, 2020 - Google Patents
A switchable dual polarization patch antenna with improved cross polarization isolation to
concurrently radiate horizontally polarized signals and vertically polarized signals. A planar …

RF signal repeater device management for 5G wireless networks

EJ Black, M Cavcic, BM Deutsch, AR Katko… - US Patent …, 2021 - Google Patents
A method for performing monitoring, commissioning, upgrading, analyzing, load balancing,
remediating, and optimizing the operation, control, and maintenance of a plurality of …

Thermal compensation for a holographic beam forming antenna

AR Katko, M Machado, EJ Black… - US Patent …, 2019 - Google Patents
The invention compensates for abnormal operating tempera tures and/or abnormal
behaviors of a holographic metasur face antenna (HMA) that is generating a beam based on …

Surface scattering antenna systems with reflector or lens

EJ Black, JH McCandless - US Patent 10,594,033, 2020 - Google Patents
(57) ABSTRACT A system for forming a beam includes one or more wave sources; one or
more surface scattering antennas (for example, one or more holographic metasurface …

Aimable beam antenna system

TH Mason, S Sivaprakasam - US Patent 11,069,975, 2021 - Google Patents
A system that improves wireless communication between a wireless base station and a
plurality of remote wireless computing user devices (UEs) based on aiming downlink …