Phased array antenna panel having reduced passive loss of received signals
A Rofougaran, S Yoon, AG Besoli, F Shirinfar… - US Patent …, 2019 - Google Patents
(57) ABSTRACT A phased array antenna panel includes a first plurality of antennas, a first
radio frequency (RF) front end chip, a second plurality of antennas, a second RF front end …
radio frequency (RF) front end chip, a second plurality of antennas, a second RF front end …
System for extraction of hydrocarbons underground
M Okoniewski, D Pasalic, P Vaca… - US Patent …, 2017 - Google Patents
2010/0309078 2010/0309079 2010/0309824 2010/0311324 2010/0311332 2010/0311333
2010/0311338 2010/0311340 2010/0311355 2010/0311356 2010/0311359 2010/0311363 …
2010/0311338 2010/0311340 2010/0311355 2010/0311356 2010/0311359 2010/0311363 …
Phased array antenna panel having reduced passive loss of received signals
A Rofougaran, S Yoon, AG Besoli, F Shirinfar… - US Patent …, 2021 - Google Patents
A phased array antenna panel includes a first plurality of antennas, a first radio frequency
(RF) front end chip, a second plurality of antennas, a second RF front end chip, and a …
(RF) front end chip, a second plurality of antennas, a second RF front end chip, and a …
Advanced antenna performance testing
D Gienger - US Patent 10,209,284, 2019 - Google Patents
(57) ABSTRACT A system for testing advanced antennas includes an antenna unit
controller, a radio frequency instrument, and a test controller. The antenna unit controller is …
controller, a radio frequency instrument, and a test controller. The antenna unit controller is …
Transceiver for multi-beam and relay with 5G application
A wireless transceiver using a phased array antenna panel for producing multiple beams
includes receive antennas forming a receive configuration and transmit antennas forming a …
includes receive antennas forming a receive configuration and transmit antennas forming a …
Reconfigurable antennas for performance enhancement of interference networks employing interference alignment
By using reconfigurable antenna based pattern diversity, an optimal channel can be realized
in order to maximize the distance between two Subspaces, thereby increasing Sum rate …
in order to maximize the distance between two Subspaces, thereby increasing Sum rate …
Method for acquiring channel state information in FDD MIMO wireless networks
This invention presents methods and circuits for a BS to acquire DL CSI in a FDD wireless
network comprising switching the normal transmitting and receiving frequencies in a first and …
network comprising switching the normal transmitting and receiving frequencies in a first and …
Massive MIMO multi-user beamforming and single channel full duplex for wireless networks
P Liang - US Patent 9,667,330, 2017 - Google Patents
This invention presents a method and apparatuses for wireless networking comprising one
or more BS with N bs antennas; two or more SCs in the range of a BS where a SC has N sc …
or more BS with N bs antennas; two or more SCs in the range of a BS where a SC has N sc …
Methods for channel information acquisition, signal detection and transmission in multi-user wireless communication systems
This invention presents methods for signal detection and transmission in MU-MIMO wireless
communication sys tems, for multiple UEs transmit uplink SRS to capture the uplink channel …
communication sys tems, for multiple UEs transmit uplink SRS to capture the uplink channel …
Adaptive precoding in a MIMO wireless communication system
This invention presents methods for estimating MU-MIMO channel information using SU-
MIMO channel information to choose a modulation and channel coding appropriate for the …
MIMO channel information to choose a modulation and channel coding appropriate for the …