Inventor

WARDEN JAMES

US9 patents

⚠️ This page may combine multiple inventors who share the name “WARDEN JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BLACKBERRY LTD

4 patents

US9325355B2Apr 26, 2016

Methods and apparatus for performing impedance matching

BLACKBERRY LTD18 citations91

US9680217B2Jun 13, 2017

Dynamic real-time calibration for antenna matching in a radio frequency receiver system

BLACKBERRY LTD11 citations82

US9203500B2Dec 1, 2015

Method and apparatus for calibrating an iterative matching network tuner

BLACKBERRY LTD9 citations79

US9634395B2Apr 25, 2017

Monopole antenna with a tapered Balun

BLACKBERRY LTD1 citations49

WANG DONG

2 patents

US9748668B2Aug 29, 2017

Diversity antenna module and associated method for a user equipment (UE) device

WANG DONG4 citations72

US9136595B2Sep 15, 2015

Diversity antenna module and associated method for a user equipment (UE) device

WANG DONG1 citations51

ALI SHIROOK

1 patent

US8446318B2May 21, 2013

Controlling a beamforming antenna using reconfigurable parasitic elements

ALI SHIROOK109 citations95

ALI SHIROOK M

1 patent

US9342677B2May 17, 2016

Method and apparatus to provide continuous authentication based on dynamic personal information

ALI SHIROOK M29 citations93

RESEARCH IN MOTION LTD

1 patent

US8358615B2Jan 22, 2013

Modulation and coding scheme selection method for a specific absorption rate compliant communication device

RESEARCH IN MOTION LTD4 citations61