Patents by Inventor W. Cooper Chastain

W. Cooper Chastain has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11455184
    Abstract: Concepts and technologies are disclosed herein for end-to-end validation of virtual machines. A control system including a processor can detect a validation request that can include a request to create an end-to-end validation function to perform end-to-end validation of a service. The processor can analyze a policy to determine components of the end-to-end validation function and a virtual machine that will host the end-to-end validation function. The components can include a generator function and a receiver function that can encompass the service. The processor can load, or trigger loading of, an image to the virtual machine and instantiation of the virtual machine. The image can include the end-to-end validation function. The processor also can validate the service using the end-to-end validation function based upon a test scenario stored in a test library of the end-to-end validation function.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: September 27, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: W. Cooper Chastain, Larry B. Pearson, Cameron Scott Blandford
  • Publication number: 20210342177
    Abstract: Concepts and technologies are disclosed herein for end-to-end validation of virtual machines. A control system including a processor can detect a validation request that can include a request to create an end-to-end validation function to perform end-to-end validation of a service. The processor can analyze a policy to determine components of the end-to-end validation function and a virtual machine that will host the end-to-end validation function. The components can include a generator function and a receiver function that can encompass the service. The processor can load, or trigger loading of, an image to the virtual machine and instantiation of the virtual machine. The image can include the end-to-end validation function. The processor also can validate the service using the end-to-end validation function based upon a test scenario stored in a test library of the end-to-end validation function.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: W. Cooper Chastain, Larry B. Pearson, Cameron Scott Blandford
  • Patent number: 11061707
    Abstract: Concepts and technologies are disclosed herein for end-to-end validation of virtual machines. A control system including a processor can detect a validation request that can include a request to create an end-to-end validation function to perform end-to-end validation of a service. The processor can analyze a policy to determine components of the end-to-end validation function and a virtual machine that will host the end-to-end validation function. The components can include a generator function and a receiver function that can encompass the service. The processor can load, or trigger loading of, an image to the virtual machine and instantiation of the virtual machine. The image can include the end-to-end validation function. The processor also can validate the service using the end-to-end validation function based upon a test scenario stored in a test library of the end-to-end validation function.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: July 13, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: W. Cooper Chastain, Larry B. Pearson, Cameron Scott Blandford
  • Patent number: 10505901
    Abstract: Concepts and technologies are disclosed herein for providing a basic firewall using a virtual networking function. A control system having a processor can detect a firewall request that can include a request to create a basic firewall. The processor can analyze a recipe to determine a virtual switch and a basic firewall virtual function that are to provide the functionality of the basic firewall. The processor can trigger instantiation of the virtual switch via a network control function and instantiation of the basic firewall virtual function via a service control function. The processor also can validate the basic firewall. The basic firewall can provide filtering of traffic at the network transport layer using the virtual switch, and as such, the virtual switch may not operate on the application layer.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: December 10, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: W. Cooper Chastain
  • Publication number: 20190109827
    Abstract: Concepts and technologies are disclosed herein for providing a basic firewall using a virtual networking function. A control system having a processor can detect a firewall request that can include a request to create a basic firewall. The processor can analyze a recipe to determine a virtual switch and a basic firewall virtual function that are to provide the functionality of the basic firewall. The processor can trigger instantiation of the virtual switch via a network control function and instantiation of the basic firewall virtual function via a service control function. The processor also can validate the basic firewall. The basic firewall can provide filtering of traffic at the network transport layer using the virtual switch, and as such, the virtual switch may not operate on the application layer.
    Type: Application
    Filed: December 7, 2018
    Publication date: April 11, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventor: W. Cooper Chastain
  • Patent number: 10154009
    Abstract: Concepts and technologies are disclosed herein for providing a basic firewall using a virtual networking function. A control system having a processor can detect a firewall request that can include a request to create a basic firewall. The processor can analyze a recipe to determine a virtual switch and a basic firewall virtual function that are to provide the functionality of the basic firewall. The processor can trigger instantiation of the virtual switch via a network control function and instantiation of the basic firewall virtual function via a service control function. The processor also can validate the basic firewall. The basic firewall can provide filtering of traffic at the network transport layer using the virtual switch, and as such, the virtual switch may not operate on the application layer.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: December 11, 2018
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: W. Cooper Chastain
  • Publication number: 20170337077
    Abstract: Concepts and technologies are disclosed herein for end-to-end validation of virtual machines. A control system including a processor can detect a validation request that can include a request to create an end-to-end validation function to perform end-to-end validation of a service. The processor can analyze a policy to determine components of the end-to-end validation function and a virtual machine that will host the end-to-end validation function. The components can include a generator function and a receiver function that can encompass the service. The processor can load, or trigger loading of, an image to the virtual machine and instantiation of the virtual machine. The image can include the end-to-end validation function. The processor also can validate the service using the end-to-end validation function based upon a test scenario stored in a test library of the end-to-end validation function.
    Type: Application
    Filed: August 7, 2017
    Publication date: November 23, 2017
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: W. Cooper Chastain, Larry B. Pearson, Cameron Scott Blandford
  • Patent number: 9727365
    Abstract: Concepts and technologies are disclosed herein for end-to-end validation of virtual machines. A control system including a processor can detect a validation request that can include a request to create an end-to-end validation function to perform end-to-end validation of a service. The processor can analyze a policy to determine components of the end-to-end validation function and a virtual machine that will host the end-to-end validation function. The components can include a generator function and a receiver function that can encompass the service. The processor can load, or trigger loading of, an image to the virtual machine and instantiation of the virtual machine. The image can include the end-to-end validation function. The processor also can validate the service using the end-to-end validation function based upon a test scenario stored in a test library of the end-to-end validation function.
    Type: Grant
    Filed: April 12, 2015
    Date of Patent: August 8, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: W. Cooper Chastain, Larry B. Pearson, Cameron Scott Blandford
  • Publication number: 20170048200
    Abstract: Concepts and technologies are disclosed herein for providing a basic firewall using a virtual networking function. A control system having a processor can detect a firewall request that can include a request to create a basic firewall. The processor can analyze a recipe to determine a virtual switch and a basic firewall virtual function that are to provide the functionality of the basic firewall. The processor can trigger instantiation of the virtual switch via a network control function and instantiation of the basic firewall virtual function via a service control function. The processor also can validate the basic firewall. The basic firewall can provide filtering of traffic at the network transport layer using the virtual switch, and as such, the virtual switch may not operate on the application layer.
    Type: Application
    Filed: August 11, 2015
    Publication date: February 16, 2017
    Applicant: AT&T Intellectual Property I, L.P.
    Inventor: W. Cooper Chastain
  • Publication number: 20160299830
    Abstract: Concepts and technologies are disclosed herein for end-to-end validation of virtual machines. A control system including a processor can detect a validation request that can include a request to create an end-to-end validation function to perform end-to-end validation of a service. The processor can analyze a policy to determine components of the end-to-end validation function and a virtual machine that will host the end-to-end validation function. The components can include a generator function and a receiver function that can encompass the service. The processor can load, or trigger loading of, an image to the virtual machine and instantiation of the virtual machine. The image can include the end-to-end validation function. The processor also can validate the service using the end-to-end validation function based upon a test scenario stored in a test library of the end-to-end validation function.
    Type: Application
    Filed: April 12, 2015
    Publication date: October 13, 2016
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: W. Cooper Chastain, Larry B. Pearson, Cameron Scott Blandford
  • Patent number: 7907539
    Abstract: Systems and methods are provided wherein call-blocking probability of a telecommunications system is calculated based on consideration of over flow paths and alternate routes. Once the routes and overflow pathways are identified, the total number of call attempts and calls failed, due to congestion, is determined from statistical route data. Dividing the number of failed calls due to congestion by the number of attempted calls results in the blocking proportion for each route that is used by the methods disclosed herein to calculate the probability of blocking for that route.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: March 15, 2011
    Assignee: AT&T Mobility II LLC
    Inventor: W. Cooper Chastain
  • Patent number: 7319675
    Abstract: Systems and methods are provided wherein call-blocking probability of a telecommunications system is calculated based on consideration of over flow paths and alternate routes. Once the routes and overflow pathways are identified, the total number of call attempts and calls failed, due to congestion, is determined from statistical route data. Dividing the number of failed calls due to congestion by the number of attempted calls results in the blocking proportion for each route that is used by the methods disclosed herein to calculate the probability of blocking for that route.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: January 15, 2008
    Assignee: AT&T Mobility II LLC
    Inventor: W. Cooper Chastain