Wireless communication with probing bandwidth

SP Flood, JP Solum - US Patent 10,003,379, 2018 - Google Patents
A system embodiment includes a first device and a second device configured to
communicate over a selected wireless communication channel selected from a band of …

Systems and methods for performing multiple input, multiple output (MIMO) over-the-air testing

J Kyrolainen, P Kyosti - US Patent 10,033,473, 2018 - Google Patents
A multiple-input multiple-output (MIMO) over-the-air (OTA) test system and method are
provided that enable a device under test (DUT) to be tested that has no antenna connectors …

Systems and methods for test and calibration of MIMO antenna arrays including a digital interface

HW Kong, ZUO Yu, Z Wen, Y **g, SB Chen - US Patent 10,567,984, 2020 - Google Patents
Some traditional approaches use a single-channel mea-surement instrument to test and
calibrate each channel of a multi-channel RF communication device individually, oneby …

System and method for over-the-air testing of milli-meter wave and other beamforming technologies

M Foegelle - US Patent 10,085,162, 2018 - Google Patents
A method and system for measurement of a device under test (DUT) are provided. According
to one aspect, a system includes a first positioner having a first antenna and a second …

Wireless communication in an environment with electronic interference

JAA Emmanuel, P Amini - US Patent 10,575,310, 2020 - Google Patents
Methods, apparatuses, and embodiments related to wireless communication in an
environment with electromagnetic interference. In some embodiments, a wireless …

Systems and methods for calibrating out the radiation channel matrix in a multiple input, multiple output (MIMO) over-the-air (OTA) radiated test system

Y **g, HW Kong - US Patent 10,574,369, 2020 - Google Patents
(57) ABSTRACT A MIMO test system is provided that performs non-cable conducted, over-
the-air radiated calibration and test modes of operations. A DUT is located in an anechoic …

System and method for testing integrated radar systems

DC Vacanti - US Patent 10,613,198, 2020 - Google Patents
In one embodiment, a method is provided. The method comprises: transmitting, from a
RADAR system, a fre quency-modulated continuous wave (FMCW) RADAR sig nal in an …

Systems and methods for calibrating multiple input, multiple output (MIMO) test systems and for using the calibrated MIMO test systems to test mobile devices

P Kyosti, L Hentila, J Kyrolainen, VTP Heino - US Patent 9,742,508, 2017 - Google Patents
ABSTRACT MIMO test systems and methods are provided that eliminate the need for a
wired connection between the test system and the antenna ports of the DUT, thereby …

Method and system for testing beam forming capabilities of wireless devices

J Vikstedt, MD Foegelle - US Patent 10,333,632, 2019 - Google Patents
In some embodiments, a positioning system is configured to position a plurality of antennas
about a device under test (DUT). According to one embodiment, a positioning system …

Changing topology in a wireless network

JAA Emmanuel, P Amini - US Patent 10,573,144, 2020 - Google Patents
Methods, apparatuses, and embodiments related to a tech nique for changing topology of a
wireless network in a multi-band wireless networking system. In a wireless net work with …