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Christopher E. Caldwell
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Woodstock, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for rating an IP-based wireless telecommunication...
Patent number
11,082,565
Issue date
Aug 3, 2021
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for authorizing access to an IP-based wireless te...
Patent number
10,687,276
Issue date
Jun 16, 2020
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for managing access point functionality and confi...
Patent number
10,447,533
Issue date
Oct 15, 2019
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for determining a subscriber's zone information
Patent number
10,419,875
Issue date
Sep 17, 2019
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for rating an IP-based wireless telecommunication...
Patent number
9,955,024
Issue date
Apr 24, 2018
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for managing access point functionality and confi...
Patent number
9,843,480
Issue date
Dec 12, 2017
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for limiting access to an IP-based wireless telec...
Patent number
9,826,453
Issue date
Nov 21, 2017
T-Mobile USA, Inc.
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for determining a subscriber's zone information
Patent number
9,693,189
Issue date
Jun 27, 2017
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for authorizing access to an IP-based wireless te...
Patent number
9,538,381
Issue date
Jan 3, 2017
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for selectively provisioning telecommunications s...
Patent number
9,363,740
Issue date
Jun 7, 2016
T-Mobile USA, Inc.
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for managing access point functionality and confi...
Patent number
9,301,155
Issue date
Mar 29, 2016
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Maintenance of subscriber history for service support applications...
Patent number
9,177,012
Issue date
Nov 3, 2015
T-Mobile USA, Inc.
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for selectively provisioning telecommunications s...
Patent number
8,953,620
Issue date
Feb 10, 2015
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for determining a subscriber'S zone information
Patent number
8,908,664
Issue date
Dec 9, 2014
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for selectively provisioning telecommunications s...
Patent number
8,885,635
Issue date
Nov 11, 2014
T-Mobile USA, Inc.
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for limiting access to an IP-based wireless telec...
Patent number
8,804,544
Issue date
Aug 12, 2014
T-Mobile USA, Inc.
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile computing device geographic location determination
Patent number
8,693,454
Issue date
Apr 8, 2014
T-Mobile USA, Inc.
Magesh Annamalai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for authorizing access to an IP-based wireless te...
Patent number
8,681,692
Issue date
Mar 25, 2014
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for selectively provisioning telecommunications s...
Patent number
8,619,545
Issue date
Dec 31, 2013
T-Mobile USA, Inc.
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for rating an IP-based wireless telecommunication...
Patent number
8,565,721
Issue date
Oct 22, 2013
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controlling access to an IP-based wireless telecommunications netwo...
Patent number
8,380,217
Issue date
Feb 19, 2013
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Maintenance of subscriber history for service support applications...
Patent number
8,351,420
Issue date
Jan 8, 2013
T-Mobile USA, Inc.
Janne Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for indicating a subscriber's zone within converg...
Patent number
8,189,549
Issue date
May 29, 2012
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authorizing access to telecommunications networks for mobile device...
Patent number
8,189,548
Issue date
May 29, 2012
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for billing IP-based wireless telecommunications...
Patent number
8,145,190
Issue date
Mar 27, 2012
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile computing device geographic location determination
Patent number
8,116,291
Issue date
Feb 14, 2012
T-Mobile USA, Inc.
Magesh Annamalai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for operating a mobile device, such as providing...
Patent number
7,646,745
Issue date
Jan 12, 2010
T-Mobile USA, Inc.
Christopher Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for connecting to a voice network, such as wirele...
Patent number
7,623,486
Issue date
Nov 24, 2009
T-Mobile USA, Inc.
Christopher Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR RATING AN IP-BASED WIRELESS TELECOMMUNICATION...
Publication number
20180227432
Publication date
Aug 9, 2018
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MANAGING ACCESS POINT FUNCTIONALITY AND CONFI...
Publication number
20180183668
Publication date
Jun 28, 2018
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING A SUBSCRIBER'S ZONE INFORMATION
Publication number
20170289811
Publication date
Oct 5, 2017
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR AUTHORIZING ACCESS TO AN IP-BASED WIRELESS TE...
Publication number
20170181074
Publication date
Jun 22, 2017
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MANAGING ACCESS POINT FUNCTIONALITY AND CONFI...
Publication number
20160285686
Publication date
Sep 29, 2016
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING A SUBSCRIBER'S ZONE INFORMATION
Publication number
20160165392
Publication date
Jun 9, 2016
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SELECTIVELY PROVISIONING TELECOMMUNICATIONS S...
Publication number
20150065086
Publication date
Mar 5, 2015
T-Mobile USA, Inc.
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR LIMITING ACCESS TO AN IP-BASED WIRELESS TELEC...
Publication number
20140313888
Publication date
Oct 23, 2014
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR AUTHORIZING ACCESS TO AN IP-BASED WIRELESS TE...
Publication number
20140204840
Publication date
Jul 24, 2014
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR RATING AN IP-BASED WIRELESS TELECOMMUNICATION...
Publication number
20140160991
Publication date
Jun 12, 2014
T-Mobile USA, Inc.
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MAINTENANCE OF SUBSCRIBER HISTORY FOR SERVICE SUPPORT APPLICATIONS...
Publication number
20130121291
Publication date
May 16, 2013
Janne P. Linkola
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE COMPUTING DEVICE GEOGRAPHIC LOCATION DETERMINATION
Publication number
20120320888
Publication date
Dec 20, 2012
T-Mobile USA, Inc.
Magesh Annamalai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MANAGING ACCESS POINT FUNCTIONALITY AND CONFI...
Publication number
20120317224
Publication date
Dec 13, 2012
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING A SUBSCRIBER'S ZONE INFORMATION
Publication number
20120140749
Publication date
Jun 7, 2012
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD TO INDICATE IP-BASED WIRELESS TELECOMMUNICATIONS...
Publication number
20120069776
Publication date
Mar 22, 2012
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR AUTHORIZING ACCESS TO AN IP-BASED WIRELESS TE...
Publication number
20110116442
Publication date
May 19, 2011
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHORIZING ACCESS TO TELECOMMUNICATIONS NETWORKS FOR MOBILE DEVICE...
Publication number
20100226347
Publication date
Sep 9, 2010
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SELECTIVELY PROVISIONING TELECOMMUNICATIONS S...
Publication number
20100226346
Publication date
Sep 9, 2010
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROLLING ACCESS TO AN IP-BASED WIRELESS TELECOMMUNICATIONS NETWO...
Publication number
20100103831
Publication date
Apr 29, 2010
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMPUTING DEVICE GEOGRAPHIC LOCATION DETERMINATION
Publication number
20100046406
Publication date
Feb 25, 2010
T-Mobile USA, Inc.
Magesh Annamalai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR RATING AN IP-BASED WIRELESS TELECOMMUNICATION...
Publication number
20100048165
Publication date
Feb 25, 2010
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR AUTHORIZING ACCESS TO A UMA NETWORK BASED ON...
Publication number
20100041372
Publication date
Feb 18, 2010
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SELECTIVELY PROVISIONING TELECOMMUNICATIONS S...
Publication number
20100014506
Publication date
Jan 21, 2010
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SELECTIVELY PROVISIONING TELECOMMUNICATIONS S...
Publication number
20100014507
Publication date
Jan 21, 2010
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR LIMITING ACCESS TO AN IP-BASED WIRELESS TELEC...
Publication number
20090219826
Publication date
Sep 3, 2009
T-MOBILE USA, INC.
Janne P. Linkola
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR BILLING IP-BASED WIRELESS TELECOMMUNICATIONS...
Publication number
20090215429
Publication date
Aug 27, 2009
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR INDICATING A SUBSCRIBER'S ZONE WITHIN CONVERG...
Publication number
20090196268
Publication date
Aug 6, 2009
Christopher E. Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MAINTENANCE OF SUBSCRIBER HISTORY FOR SERVICE SUPPORT APPLICATIONS...
Publication number
20080096504
Publication date
Apr 24, 2008
Janne Linkola
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for operating a mobile device, such as providing...
Publication number
20080002609
Publication date
Jan 3, 2008
Christopher Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for connecting to a voice network, such as wirele...
Publication number
20080004009
Publication date
Jan 3, 2008
Christopher Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE