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Steven W. Barrow
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South Riding, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for priority handling of dispatch call requests
Patent number
9,026,160
Issue date
May 5, 2015
Nextel Communications, Inc.
Steven W. Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Implementing redirect on interoperability gateway for CDMA terminat...
Patent number
8,059,613
Issue date
Nov 15, 2011
Nextel Communications Inc.
Steven Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for operating a user functionality in a mobile co...
Patent number
8,036,648
Issue date
Oct 11, 2011
Nextel Communications, Inc.
Steven W. Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficient selection of interoperability gateway for CDMA terminated...
Patent number
8,027,316
Issue date
Sep 27, 2011
Nextel Communications Inc.
Steven Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for improved IMEI registration
Patent number
7,920,862
Issue date
Apr 5, 2011
Nextel Communications, Inc.
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enabling dispatch calls for long-distance-restricted subscribers
Patent number
7,844,256
Issue date
Nov 30, 2010
Nextel Communications Inc.
Steven Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for dispatch roaming registration
Patent number
7,822,437
Issue date
Oct 26, 2010
Nextel Communications Inc.
Steven W. Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated digital enhanced network migrated subscriber mapping
Patent number
7,813,737
Issue date
Oct 12, 2010
Nextel Communications Inc.
Steven W. Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for providing presence information
Patent number
7,751,797
Issue date
Jul 6, 2010
Nextel Communications Inc.
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for prepaid dispatch communications
Patent number
7,738,856
Issue date
Jun 15, 2010
Nextel Communications Inc.
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system having a signaling gateway serving as...
Patent number
7,684,817
Issue date
Mar 23, 2010
Nextel Communications Inc.
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for handling integrated digital enhanced netwo...
Patent number
7,636,580
Issue date
Dec 22, 2009
Nextel Communications Inc.
Steven W. Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for dispatch calling using personal telephone num...
Patent number
7,574,227
Issue date
Aug 11, 2009
Nextel Communcations Inc.
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for long distance dispatch calling restrictions
Patent number
7,437,171
Issue date
Oct 14, 2008
Nextel Communications Inc.
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for providing subscriber presence information in...
Patent number
7,142,856
Issue date
Nov 28, 2006
Nextel Communications Inc.
Steven W. Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for improved IMEI registration
Patent number
7,139,573
Issue date
Nov 21, 2006
Nextel Communications Inc.
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
System and method for improved IMEI registration
Publication number
20070015505
Publication date
Jan 18, 2007
NEXTEL COMMUNICATIONS, INC.
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for improved IMEI registration
Publication number
20060079227
Publication date
Apr 13, 2006
NEXTEL COMMUNICATIONS, INC.
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for dispatch roaming registration
Publication number
20060072517
Publication date
Apr 6, 2006
Steven W. Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless communication system having a signaling gateway serving as...
Publication number
20060058068
Publication date
Mar 16, 2006
Steven Wesley Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for providing subscriber presence information in...
Publication number
20060058025
Publication date
Mar 16, 2006
NEXTEL COMMUNICATIONS, INC.
Steven W. Barrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE