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Stephen Cahill
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Felton, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Communications system density and range improvement by signal-stren...
Patent number
9,479,317
Issue date
Oct 25, 2016
Plantronics, Inc.
Stephen V Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple RF band operation in mobile devices
Patent number
9,338,784
Issue date
May 10, 2016
Plantronics, Inc.
Mark Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telecommunications device localization and alarm
Patent number
9,338,643
Issue date
May 10, 2016
Plantronics, Inc.
Stephen V Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proximity detection using diversity path loss sampling
Patent number
9,014,644
Issue date
Apr 21, 2015
Plantronics, Inc.
Stephen Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telecommunications device localization and alarm
Patent number
8,750,855
Issue date
Jun 10, 2014
Plantronics, Inc.
Stephen Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple RF band operation in mobile devices
Patent number
8,712,467
Issue date
Apr 29, 2014
Plantronics, Inc.
Mark Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications system with efficient multiprotocol-aware channel se...
Patent number
8,583,138
Issue date
Nov 12, 2013
Plantronics, Inc.
Stephen Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications system density and range improvement by signal-stren...
Patent number
8,577,318
Issue date
Nov 5, 2013
Plantronics, Inc.
Stephen Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Near-far sensing using frequency swept RSSI
Patent number
8,270,905
Issue date
Sep 18, 2012
Plantroncis, Inc.
Stephen V. Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiprotocol interference avoidance in monoprotocol radio communic...
Patent number
8,219,109
Issue date
Jul 10, 2012
Plantronics, Inc.
Stephen Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bifurcated inverted F antenna
Patent number
6,903,693
Issue date
Jun 7, 2005
Plantronics, Inc.
Barry J. Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Telecommunications Device Localization and Alarm
Publication number
20140302840
Publication date
Oct 9, 2014
Plantronics, Inc.
Stephen V. Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiple RF Band Operation in Mobile Devices
Publication number
20140228072
Publication date
Aug 14, 2014
Plantronics, Inc.
Mark Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communications System Density and Range Improvement by Signal-Stren...
Publication number
20140018122
Publication date
Jan 16, 2014
Plantronics, Inc.
Stephen V. Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROXIMITY DETECTION USING DIVERSITY PATH LOSS SAMPLING
Publication number
20130344815
Publication date
Dec 26, 2013
Plantronics, Inc.
Stephen Cahill
G01 - MEASURING TESTING
Information
Patent Application
Communications System with Efficient Multiprotocol-Aware Channel Se...
Publication number
20120034937
Publication date
Feb 9, 2012
Plantronics, Inc.
Stephen V. Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Telecommunications Device Localization & Alarm
Publication number
20110312314
Publication date
Dec 22, 2011
Plantronics, Inc.
Stephen Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiprotocol Interference Avoidance in Monoprotocol Radio Communic...
Publication number
20110306367
Publication date
Dec 15, 2011
Plantronics, Inc.
Stephen V. Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communications System Density and Range Improvement by Signal-Stren...
Publication number
20110287795
Publication date
Nov 24, 2011
Plantronics, Inc.
Stephen V. Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiple RF Band Operation in Mobile Devices
Publication number
20110269502
Publication date
Nov 3, 2011
Plantronics, Inc.
Mark Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for generating verbal feedback messages in head...
Publication number
20090144061
Publication date
Jun 4, 2009
Plantronics, Inc.
Jacob T. Meyberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE