Lester N Stott

20170331847, Nov 16, 2017

May 12, 2016

15/153695

- Calabasas CA, US
Lester Noel Stott - Aloha OR, US
Kalyan R. Sundhar - Cary NC, US

H04L 29/06
H04L 29/06

Systems and methods are disclosed herein to provide improved online security testing of security devices and networks, including but not limited to networks containing wireless access points. In accordance with one or more embodiments and aspects thereof, a distributed online test system is disclosed that combines an online test manager with one or more remote probes to generate simulated attacks and verify their effectiveness. Such a system may offer improved capabilities such as the ability to conduct attacks over geographically distributed network topologies, the ability to assess the security functions of wireless networks, and simpler and more cost-effective online security testing.

20170195016, Jul 6, 2017

Jan 5, 2016

14/988707

- Calabasas CA, US
Lester Noel Stott - Aloha OR, US

H04B 7/04
H04L 1/16
H04B 7/06

Systems and methods are disclosed herein to provide improved channel estimation and channel state information (CSI) transfer in a wireless data communication system, including but not limited to Multiple Input Multiple Output (MIMO) communication systems. In accordance with one or more embodiments and aspects thereof, a channel estimation and CSI transfer system is disclosed that extends and utilizes existing frame transfer elements to accomplish estimation and transfer. Such a system may offer improved capabilities such as a lower overhead CSI transfer, reduced data transfer latency, and more frequent CSI measurements.

20170126450, May 4, 2017

Oct 29, 2015

14/927365

- Calabasas CA, US
Lester Noel Stott - Aloha OR, US

H04L 27/26
H04L 5/00
H04B 7/04
H04W 74/00

Systems and methods are disclosed herein to provide efficient support for the exchange of trigger information between wireless data communication devices and systems, including Multi-User Multiple Input Multiple Output (MU-MIMO) devices and systems that may utilize Orthogonal Frequency Division Multiple Access (OFDMA). In accordance with one or more embodiments, a trigger information exchange mechanism is disclosed that transfers trigger data as part of a pre-existing data frame handshake. Such a system may offer improved capabilities such as a reduced channel overhead incurred due to the trigger information exchange.

20150369851, Dec 24, 2015

Jun 18, 2014

14/308676

- Calabasas CA, US
Lester Noel Stott - Aloha OR, US

G01R 29/10
H01Q 1/52

Systems and methods are disclosed herein to provide shielding and radio frequency (RF) antenna coupling for communication test systems for the testing of wireless data communication devices and systems, including Multiple Input Multiple Output (MIMO) devices and systems. In accordance with one or more embodiments, a shielding and coupling system containing an array of RF antennas is disclosed that includes a flexible jacket integrated with RF shielding material that simultaneously isolates a device under test (DUT) and couples signals from the antennas of the DUT. Such a system may offer improved capabilities such as a faster and more efficient method of isolating the DUT from external interference, a more repeatable and simplified method of transmitting and receiving MIMO RF signals from DUTs having built-in antennas, and a more portable and lower cost RF test setup.

20150092824, Apr 2, 2015

Oct 1, 2013

14/043799

- Calabasas CA, US
LESTER NOEL STOTT - ALOHA OR, US
JEFFREY DEAN MARKER - SHERWOOD OR, US
ALEXANDER DAVID REKOW - PORTLAND OR, US
THOMAS ALEXANDER - MULINO OR, US

IXIA - Calabasas CA

H04B 17/00
H04B 7/04

375224

Systems and methods are disclosed herein to provide communication test systems for the testing of multiple-input multiple-output (MIMO) radio frequency wireless data communication devices, systems and networks, including Multi-User MIMO (MU-MIMO) devices and systems. In accordance with one or more embodiments, a test system containing an integrated MIMO signal analyzer is disclosed that includes a protocol engine operative in conjunction with a waveform generator and waveform analyzer that analyzes the signal waveform of a device under test. Such a test system may offer improved capabilities such as a simpler and more flexible measurement of complex MIMO signal waveforms, more automated measurements of MIMO waveforms including beamforming functions, and more accurate measurement of the efficiency of MIMO related functions such as channel estimation, transmit precoding and beamforming.