Composite beam forming with multiple instances of holographic metasurface antennas

EJ Black, AR Katko, JH McCandless - US Patent 10,333,217, 2019 - Google Patents
A method for beam forming includes providing multiple instances of holographic
metasurface antennas (HMAs), a reference wave source coupled to the HMAs, and a …

Switchable patch antenna

JH McCandless, EJ Black, IR Bekker - US Patent 10,468,767, 2019 - Google Patents
A switchable patch antenna comprises a planar conductor having an aperture (hole) formed
in the middle of the planar conductor. Radiation of a sinusoidal signal is controlled by …

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 …

Systems and methods for optimized beamforming and compression for uplink MIMO cloud radio access networks

Y Zhou, W Yu, M Baligh - US Patent 9,537,556, 2017 - Google Patents
Abstract System and method embodiments are provided to optimize uplink multiple-input-
multiple-output (MIMO) beamforming for uplink and compression for fronthaul links …

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 …

Communication of wireless signals through physical barriers

EJ Black, M Cavcic, BM Deutsch, AR Katko… - US Patent …, 2019 - 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 …

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 …

Joint precoding and multivariate backhaul compression for the downlink of cloud radio access networks

O Sahin, SH Park, O Simeone, A Zeira - US Patent 9,838,227, 2017 - Google Patents
Signals transmitted on the backhaul links of a cloud radio access network may be
compressed using joint compression encoding. Joint compression encoding may be …