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System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems
SJ Wang, H Harel, K Kludt, PF Chen - US Patent 9,294,177, 2016 - Google Patents
(57) ABSTRACT A method and system for calibrating transmit and receive antenna patterns
for time division duplex (TDD) is described. A station in a communications network …
for time division duplex (TDD) is described. A station in a communications network …
Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems
SJ Wang, PF Chen, H Harel - US Patent 9,236,998, 2016 - Google Patents
(2006.01) 7,898.478 B2 3/2011 Niu et al. H04L 25/03(2006.01) 7,904,086 B2 3/2011 Kundu
et al. H04B 7/2(2015.01) 7,904,106 B2 3/2011 Han et al. 7,933,255 B2 4/2011 Li H04B …
et al. H04B 7/2(2015.01) 7,904,106 B2 3/2011 Han et al. 7,933,255 B2 4/2011 Li H04B …
Multiple co-located multi-user-MIMO access points
H Harel, SS Jeffery, K Kludt - US Patent 9,042,276, 2015 - Google Patents
HO4L 5/14(2006.01) Baratz LLP HO4W 88/08(2009.01) HO4W 76/00(2009.01)(57)
ABSTRACT HO4W 72/04(2009.01) A wireless communication system may include a …
ABSTRACT HO4W 72/04(2009.01) A wireless communication system may include a …
Method and system to configure network devices
V Kannan - US Patent 9,113,406, 2015 - Google Patents
(57) ABSTRACT A method includes determining, for a particular time period, a scheduled
location for a device based on a schedule corre sponding to a user of the device. The …
location for a device based on a schedule corre sponding to a user of the device. The …
System and method for backhaul based sounding feedback
PF Chen, SS Jeffery, K Kludt, H Harel - US Patent 9,271,176, 2016 - Google Patents
5,363,104 A 11/1994 Richmond 8,942,134 B1 1/2015 Kludt et al. 5,444,762 A 8/1995 Frey et
al. 8,983,548 B2 3/2015 Harel et al. 5,732,075 A 3/1998 Tangemann et al. 2001 OO29326 …
al. 8,983,548 B2 3/2015 Harel et al. 5,732,075 A 3/1998 Tangemann et al. 2001 OO29326 …
System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems
SJ Wang, H Harel, K Kludt - US Patent 9,014,066, 2015 - Google Patents
(57) ABSTRACT A method and system for applying a calibration procedure to match the
peaks and nulls of the transmit and receive antenna patterns of a communication device are …
peaks and nulls of the transmit and receive antenna patterns of a communication device are …
Method and system for calibrating a transceiver array
H Harel, PF Chen, K Kludt, T Rivingston - US Patent 9,172,454, 2015 - Google Patents
(54) METHOD AND SYSTEM FOR CALIBRATING H04W 52/42; H04W 72/1231; G01S
3/023; A TRANSCEIVER ARRAY G01S 3/043; G01S 5/0215; G01S 7/024;(71) Applicant …
3/023; A TRANSCEIVER ARRAY G01S 3/043; G01S 5/0215; G01S 7/024;(71) Applicant …
System and method for simultaneous co-channel access of neighboring access points
H Harel, SS Jeffery, PF Chen, SJ Wang… - US Patent …, 2015 - Google Patents
(57) ABSTRACT A system and method for overriding Carrier-Sense-Multiple
Access/Collision-Avoidance (CSMA/CA) and virtual carrier sense, without harming the traffic …
Access/Collision-Avoidance (CSMA/CA) and virtual carrier sense, without harming the traffic …
Multi-beam MIMO time division duplex base station using subset of radios
H Harel, E Abreu, K Kludt, PF Chen… - US Patent 9,343,808, 2016 - Google Patents
(57) ABSTRACT A system and method may include a plurality of transmit and receive
antennas covering one sector of a cellular communi cation base station; a multi-beam RF …
antennas covering one sector of a cellular communi cation base station; a multi-beam RF …
Method and system for accessing an occupied Wi-Fi channel by a client using a nulling scheme
H Harel, SS Jeffery, PF Chen, SJ Wang… - US Patent …, 2015 - Google Patents
US9060362B2 - Method and system for accessing an occupied Wi-Fi channel by a client using
a nulling scheme - Google Patents US9060362B2 - Method and system for accessing an …
a nulling scheme - Google Patents US9060362B2 - Method and system for accessing an …