Patents by Inventor Mark A. Ratcliffe
Mark A. Ratcliffe 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).
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Publication number: 20230291662Abstract: A method for bundling network functions as a single microservice in a cloud environment. A service deployment manager may acquire subscriber location information associated with a subscriber or a subscriber profile associated with the subscriber. Moreover, the service deployment manager may utilize the subscriber location information or the subscriber profile to select a cloud location. For example, the cloud location may be based on load, geographical proximity, service profile, etc.Type: ApplicationFiled: March 20, 2023Publication date: September 14, 2023Applicant: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Min Lu, Eric Ashby, Arshad Khan
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Patent number: 11637761Abstract: A method for bundling network functions as a single microservice in a cloud environment. A service deployment manager may acquire subscriber location information associated with a subscriber or a subscriber profile associated with the subscriber. Moreover, the service deployment manager may utilize the subscriber location information or the subscriber profile to select a cloud location. For example, the cloud location may be based on load, geographical proximity, service profile, etc.Type: GrantFiled: July 8, 2022Date of Patent: April 25, 2023Assignee: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Min Lu, Eric Ashby, Arshad Khan
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Publication number: 20220345380Abstract: A method for bundling network functions as a single microservice in a cloud environment. A service deployment manager may acquire subscriber location information associated with a subscriber or a subscriber profile associated with the subscriber. Moreover, the service deployment manager may utilize the subscriber location information or the subscriber profile to select a cloud location. For example, the cloud location may be based on load, geographical proximity, service profile, etc.Type: ApplicationFiled: July 8, 2022Publication date: October 27, 2022Applicant: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Min Lu, Eric Ashby, Arshad Khan
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Patent number: 11431587Abstract: A method for bundling network functions as a single microservice in a cloud environment. A service deployment manager may acquire subscriber location information associated with a subscriber or a subscriber profile associated with the subscriber. Moreover, the service deployment manager may utilize the subscriber location information or the subscriber profile to select a cloud location. For example, the cloud location may be based on load, geographical proximity, service profile, etc.Type: GrantFiled: September 9, 2020Date of Patent: August 30, 2022Assignee: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Min Lu, Eric Ashby, Arshad Khan
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Publication number: 20220078091Abstract: A method for bundling network functions as a single microservice in a cloud environment. A service deployment manager may acquire subscriber location information associated with a subscriber or a subscriber profile associated with the subscriber. Moreover, the service deployment manager may utilize the subscriber location information or the subscriber profile to select a cloud location. For example, the cloud location may be based on load, geographical proximity, service profile, etc.Type: ApplicationFiled: September 9, 2020Publication date: March 10, 2022Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Min Lu, Eric Ashby, Arshad Khan
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Patent number: 11003516Abstract: When a virtualized service platform encounters a catastrophic fault, an orchestrator may instantiate new virtual machines instances to deploy additional capacity in other cloud locations to handle failover storms. After the network fault is fixed and service returns to normal condition, these additional VM instances may be removed from the platform and cloud resources may be released. The system may minimize the resource over-provisioning and may continue to support geographical redundancy or dynamic scaling in a large-scale service network.Type: GrantFiled: July 24, 2017Date of Patent: May 11, 2021Assignee: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Robert F. Dailey, Mark A. Ratcliffe, Jeffrey L. Scruggs
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Patent number: 10887404Abstract: A method for vNF chaining management includes receiving virtualized network function (vNF) information from a chaining client associated with a particular vNF. A service chaining catalog is updated based on the vNF information and chaining information is transmitted to peering vNFs of the particular vNF. The vNF information can indicate instantiation of a vNF and identify peering vNFs. Updates received from vNFs can be used to update the chaining catalog. Updated vNF information can then be sent to peering vNFs of the vNF which sent the update.Type: GrantFiled: August 19, 2019Date of Patent: January 5, 2021Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Jeffrey L. Scruggs
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Patent number: 10659427Abstract: A system may assist in moving a communication session in a stable state from a virtual network function serving that communication session to another virtual network function at that same site or another site, such as another cloud data center.Type: GrantFiled: February 28, 2019Date of Patent: May 19, 2020Assignee: AT&T Intellectual Property I, L.P.Inventors: Mark A. Ratcliffe, Chaoxin Qiu
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Patent number: 10511480Abstract: Concepts and technologies are disclosed herein for message flow management for virtual networks. A processor can identify a target virtual network function instance that is to be taken offline. The processor can change a status associated with the target virtual network function instance to indicate it being taken offline. The processor can start a graceful shutdown timer to trigger shutdown of the target virtual network function instance. The processor can identify external interfaces and a peer network function that identifies the target virtual network function instance as a next hop. The processor can obtain, for the target virtual network function instance and the peer network function instance, a snapshot that identifies configuration data for the target virtual network function instance and the peer network function instance and can generate a command to trigger a shutdown of the target virtual network function instance.Type: GrantFiled: February 13, 2019Date of Patent: December 17, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Robert F. Dailey, Jeffrey L. Scruggs
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Publication number: 20190373065Abstract: A method for vNF chaining management includes receiving virtualized network function (vNF) information from a chaining client associated with a particular vNF. A service chaining catalog is updated based on the vNF information and chaining information is transmitted to peering vNFs of the particular vNF. The vNF information can indicate instantiation of a vNF and identify peering vNFs. Updates received from vNFs can be used to update the chaining catalog. Updated vNF information can then be sent to peering vNFs of the vNF which sent the update.Type: ApplicationFiled: August 19, 2019Publication date: December 5, 2019Applicant: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Jeffrey L. Scruggs
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Patent number: 10432736Abstract: A method for vNF chaining management includes receiving virtualized network function (vNF) information from a chaining client associated with a particular vNF. A service chaining catalog is updated based on the vNF information and chaining information is transmitted to peering vNFs of the particular vNF. The vNF information can indicate instantiation of a vNF and identify peering vNFs. Updates received from vNFs can be used to update the chaining catalog. Updated vNF information can then be sent to peering vNFs of the vNF which sent the update.Type: GrantFiled: February 20, 2018Date of Patent: October 1, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Jeffrey L. Scruggs
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Publication number: 20190182108Abstract: Concepts and technologies are disclosed herein for message flow management for virtual networks. A processor can identify a target virtual network function instance that is to be taken offline. The processor can change a status associated with the target virtual network function instance to indicate it being taken offline. The processor can start a graceful shutdown timer to trigger shutdown of the target virtual network function instance. The processor can identify external interfaces and a peer network function that identifies the target virtual network function instance as a next hop. The processor can obtain, for the target virtual network function instance and the peer network function instance, a snapshot that identifies configuration data for the target virtual network function instance and the peer network function instance and can generate a command to trigger a shutdown of the target virtual network function instance.Type: ApplicationFiled: February 13, 2019Publication date: June 13, 2019Applicant: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Robert F. Dailey, Jeffrey L. Scruggs
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Patent number: 10212035Abstract: Concepts and technologies are disclosed herein for message flow management for virtual networks. A processor can identify a target virtual network function instance that is to be taken offline. The processor can change a status associated with the target virtual network function instance to indicate it being taken offline. The processor can start a graceful shutdown timer to trigger shutdown of the target virtual network function instance. The processor can identify external interfaces and a peer network function that identifies the target virtual network function instance as a next hop. The processor can obtain, for the target virtual network function instance and the peer network function instance, a snapshot that identifies configuration data for the target virtual network function instance and the peer network function instance and can generate a command to trigger a shutdown of the target virtual network function instance.Type: GrantFiled: April 27, 2016Date of Patent: February 19, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Robert F. Dailey, Jeffrey L. Scruggs
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Publication number: 20190026168Abstract: Virtual machines may have external interfaces (E-VMs) and VMs with internal interfaces (I-VMs). A control system may automatically scale the quantity of I-VMs based on traffic demand, among other things.Type: ApplicationFiled: July 24, 2017Publication date: January 24, 2019Inventors: Chaoxin Qiu, Robert F. Dailey, Mark A. Ratcliffe, Jeffrey L. Scruggs
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Publication number: 20180176310Abstract: A method for vNF chaining management includes receiving virtualized network function (vNF) information from a chaining client associated with a particular vNF. A service chaining catalog is updated based on the vNF information and chaining information is transmitted to peering vNFs of the particular vNF. The vNF information can indicate instantiation of a vNF and identify peering vNFs. Updates received from vNFs can be used to update the chaining catalog. Updated vNF information can then be sent to peering vNFs of the vNF which sent the update.Type: ApplicationFiled: February 20, 2018Publication date: June 21, 2018Applicant: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Jeffrey L. Scruggs
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Patent number: 9930127Abstract: A method for vNF chaining management includes receiving virtualized network function (vNF) information from a chaining client associated with a particular vNF. A service chaining catalog is updated based on the vNF information and chaining information is transmitted to peering vNFs of the particular vNF. The vNF information can indicate instantiation of a vNF and identify peering vNFs. Updates received from vNFs can be used to update the chaining catalog. Updated vNF information can then be sent to peering vNFs of the vNF which sent the update.Type: GrantFiled: May 4, 2017Date of Patent: March 27, 2018Assignee: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Jeffrey L. Scruggs
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Patent number: 9872328Abstract: Aspects of the subject disclosure may include, for example, a system that detects a request to reattach to a communication network to update a registration between a wireless communication system and the communication network while the wireless communication system is connected to a session border controller of the communication network. The system delays a release of bearer communications with the communication network responsive to the request to reattach to the communication network not being urgent. Other embodiments are disclosed.Type: GrantFiled: December 6, 2016Date of Patent: January 16, 2018Assignee: AT&T Intellectual Property I, L.P.Inventors: Mark A. Ratcliffe, Chaoxin Qiu
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Publication number: 20170318087Abstract: Concepts and technologies are disclosed herein for message flow management for virtual networks. A processor can identify a target virtual network function instance that is to be taken offline. The processor can change a status associated with the target virtual network function instance to indicate it being taken offline. The processor can start a graceful shutdown timer to trigger shutdown of the target virtual network function instance. The processor can identify external interfaces and a peer network function that identifies the target virtual network function instance as a next hop. The processor can obtain, for the target virtual network function instance and the peer network function instance, a snapshot that identifies configuration data for the target virtual network function instance and the peer network function instance and can generate a command to trigger a shutdown of the target virtual network function instance.Type: ApplicationFiled: April 27, 2016Publication date: November 2, 2017Applicant: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Robert F. Dailey, Jeffrey L. Scruggs
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Publication number: 20170237819Abstract: A method for vNF chaining management includes receiving virtualized network function (vNF) information from a chaining client associated with a particular vNF. A service chaining catalog is updated based on the vNF information and chaining information is transmitted to peering vNFs of the particular vNF. The vNF information can indicate instantiation of a vNF and identify peering vNFs. Updates received from vNFs can be used to update the chaining catalog. Updated vNF information can then be sent to peering vNFs of the vNF which sent the update.Type: ApplicationFiled: May 4, 2017Publication date: August 17, 2017Applicant: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Jeffrey L. Scruggs
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Patent number: 9674639Abstract: A method for vNF chaining management includes receiving virtualized network function (vNF) information from a chaining client associated with a particular vNF. A service chaining catalog is updated based on the vNF information and chaining information is transmitted to peering vNFs of the particular vNF. The vNF information can indicate instantiation of a vNF and identify peering vNFs. Updates received from vNFs can be used to update the chaining catalog. Updated vNF information can then be sent to peering vNFs of the vNF which sent the update.Type: GrantFiled: February 24, 2015Date of Patent: June 6, 2017Assignee: AT&T Intellectual Property I, L.P.Inventors: Chaoxin Qiu, Mark A. Ratcliffe, Jeffrey L. Scruggs