W. Chastain

Person

Atlanta, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
End-to-end validation of virtual machines
- Patent number 11,455,184
- Issue date Sep 27, 2022
- AT&T Intellectual Property I, L.P.
- W. Cooper Chastain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Validation of services using an end-to-end validation function
- Patent number 11,061,707
- Issue date Jul 13, 2021
- AT&T Intellectual Property I, L.P.
- W. Cooper Chastain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Providing a basic firewall using a virtual networking function
- Patent number 10,505,901
- Issue date Dec 10, 2019
- AT&T Intellectual Property I, L.P.
- W. Cooper Chastain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Providing a basic firewall using a virtual networking function
- Patent number 10,154,009
- Issue date Dec 11, 2018
- AT&T Intellectual Property I, L.P.
- W. Cooper Chastain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and apparatus for providing policy control and charging to s...
- Patent number 9,860,323
- Issue date Jan 2, 2018
- AT&T Intellectual Property I, L.P.
- W. Chastain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
End-to-end validation of virtual machines
- Patent number 9,727,365
- Issue date Aug 8, 2017
- AT&T Intellectual Property I, L.P.
- W. Cooper Chastain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for calculating call blocking for alternate cal...
- Patent number 7,907,539
- Issue date Mar 15, 2011
- AT&T Mobility II LLC
- W. Cooper Chastain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for calculating call blocking for alternate cal...
- Patent number 7,319,675
- Issue date Jan 15, 2008
- AT&T Mobility II LLC
- W. Cooper Chastain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
End-to-End Validation of Virtual Machines
- Publication number 20210342177
- Publication date Nov 4, 2021
- AT&T INTELLECTUAL PROPERTY I, L.P.
- W. Cooper Chastain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Providing a Basic Firewall Using a Virtual Networking Function
- Publication number 20190109827
- Publication date Apr 11, 2019
- AT&T INTELLECTUAL PROPERTY I, L.P.
- W. Cooper Chastain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
End-to-End Validation of Virtual Machines
- Publication number 20170337077
- Publication date Nov 23, 2017
- AT&T INTELLECTUAL PROPERTY I, L.P.
- W. Cooper Chastain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Providing a Basic Firewall Using a Virtual Networking Function
- Publication number 20170048200
- Publication date Feb 16, 2017
- AT&T INTELLECTUAL PROPERTY I, L.P.
- W. Cooper Chastain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
End-to-End Validation of Virtual Machines
- Publication number 20160299830
- Publication date Oct 13, 2016
- AT&T INTELLECTUAL PROPERTY I, L.P.
- W. Cooper Chastain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND APPARATUS FOR PROVIDING SUBSCRIBER MANAGEMENT TO SUPPORT...
- Publication number 20130311630
- Publication date Nov 21, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- W. Chastain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND APPARATUS FOR PROVIDING POLICY CONTROL AND CHARGING TO S...
- Publication number 20130311672
- Publication date Nov 21, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- W. Chastain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND APPARATUS FOR PROVIDING COMMUNICATIONS
- Publication number 20130311629
- Publication date Nov 21, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- W. Chastain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL DOMAIN CHANGE BASED ON NETWORK REGISTRATION CONDITION
- Publication number 20120044861
- Publication date Feb 23, 2012
- AT&T Mobility II LLC
- Min Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

W. Chastain

Person

Patents Grantslast 30 patents

End-to-end validation of virtual machines

Validation of services using an end-to-end validation function

Providing a basic firewall using a virtual networking function

Providing a basic firewall using a virtual networking function

System and apparatus for providing policy control and charging to s...

End-to-end validation of virtual machines

Systems and methods for calculating call blocking for alternate cal...

Systems and methods for calculating call blocking for alternate cal...

Patents Applicationslast 30 patents

End-to-End Validation of Virtual Machines

Providing a Basic Firewall Using a Virtual Networking Function

End-to-End Validation of Virtual Machines

Providing a Basic Firewall Using a Virtual Networking Function

End-to-End Validation of Virtual Machines

SYSTEM AND APPARATUS FOR PROVIDING SUBSCRIBER MANAGEMENT TO SUPPORT...

SYSTEM AND APPARATUS FOR PROVIDING POLICY CONTROL AND CHARGING TO S...

SYSTEM AND APPARATUS FOR PROVIDING COMMUNICATIONS

CONTROL DOMAIN CHANGE BASED ON NETWORK REGISTRATION CONDITION