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Guangtian Liu
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Cedar Park, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dynamically adjusting a network inactivity timer during user endpoi...
Patent number
11,109,442
Issue date
Aug 31, 2021
AT&T Intellectual Property I, L.P.
Zhi Cui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for measuring end-to-end accessibility in voic...
Patent number
10,666,526
Issue date
May 26, 2020
AT&T Intellectual Property I, L.P.
Soshant Bali
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Paging based on individual user mobility patterns
Patent number
10,492,170
Issue date
Nov 26, 2019
AT&T Intellectual Property I, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Paging based on individual user mobility patterns
Patent number
10,070,412
Issue date
Sep 4, 2018
AT&T Intellectual Property I, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Long term evolution mobility network timer and retry management
Patent number
9,307,439
Issue date
Apr 5, 2016
AT&T Intellectual Property I, L.P.
Venson M. Shaw
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for measuring end-to-end accessibility in voic...
Patent number
9,300,549
Issue date
Mar 29, 2016
AT&T Intellectual Property I, L.P.
Soshant Bali
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Long term evolution mobility network timer and retry management
Patent number
8,929,899
Issue date
Jan 6, 2015
AT&T Intellectual Property I, L.P.
Venson M. Shaw
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for distributing advertisements in an internet pr...
Patent number
8,640,162
Issue date
Jan 28, 2014
AT&T Intellectual Property I, L.P.
Wenge Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast channel change apparatus and method for IPTV
Patent number
8,630,306
Issue date
Jan 14, 2014
AT&T Intellectual Property I, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system to measure data packet jitter
Patent number
7,519,086
Issue date
Apr 14, 2009
AT&T Intellectual Property I.L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DYNAMICALLY ADJUSTING A NETWORK INACTIVITY TIMER DURING USER ENDPOI...
Publication number
20210360739
Publication date
Nov 18, 2021
AT&T INTELLECTUAL PROPERTY I, L.P.
Zhi Cui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMICALLY ADJUSTING A NETWORK INACTIVITY TIMER DURING USER ENDPOI...
Publication number
20200037391
Publication date
Jan 30, 2020
AT&T INTELLECTUAL PROPERTY I, L.P.
Zhi Cui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PAGING BASED ON INDIVIDUAL USER MOBILITY PATTERNS
Publication number
20190021070
Publication date
Jan 17, 2019
AT&T INTELLECTUAL PROPERTY I, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR MEASURING END-TO-END ACCESSIBILITY IN VOIC...
Publication number
20160212019
Publication date
Jul 21, 2016
AT&T INTELLECTUAL PROPERTY I, L.P.
SOSHANT BALI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR MEASURING END-TO-END ACCESSIBILITY IN VOIC...
Publication number
20150146554
Publication date
May 28, 2015
AT&T INTELLECTUAL PROPERTY I, L.P.
SOSHANT BALI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Long Term Evolution Mobility Network Timer And Retry Management
Publication number
20150072691
Publication date
Mar 12, 2015
AT&T INTELLECTUAL PROPERTY I, L.P.
Venson M. Shaw
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LONG TERM EVOLUTION MOBILITY NETWORK TIMER AND RETRY MANAGEMENT
Publication number
20140162663
Publication date
Jun 12, 2014
AT&T INTELLECTUAL PROPERTY I, L.P.
Venson M. Shaw
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for distributing advertisements in an internet pr...
Publication number
20080114648
Publication date
May 15, 2008
SBC Knowledge Ventures L.P.
Wenge Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method of delivering data via a network
Publication number
20080049720
Publication date
Feb 28, 2008
SBC Knowledge Ventures, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fast channel change apparatus and method for IPTV
Publication number
20070160038
Publication date
Jul 12, 2007
SBC Knowledge Ventures, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system to measure data packet jitter
Publication number
20060034339
Publication date
Feb 16, 2006
SBC Knowledge Ventures, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE