Patents by Inventor Christopher J. Chase

Christopher J. Chase 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: 11563602
    Abstract: A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: January 24, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Tuan Duong, Christopher J. Chase
  • Publication number: 20210083899
    Abstract: A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 18, 2021
    Inventors: Tuan Duong, Christopher J. Chase
  • Patent number: 10887129
    Abstract: A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: January 5, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Tuan Duong, Christopher J. Chase
  • Publication number: 20190342118
    Abstract: A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface.
    Type: Application
    Filed: July 22, 2019
    Publication date: November 7, 2019
    Inventors: Tuan Duong, Christopher J. Chase
  • Patent number: 10361885
    Abstract: A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 23, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Tuan Duong, Christopher J. Chase
  • Patent number: 10135722
    Abstract: An Ethernet Metropolitan Area Network provides connectivity to one or more customer premises to packet-bases services, such as ATM, Frame Relay, or IP while advantageously providing a mechanism for assuring security and regulation of customer traffic. Upon receipt of each customer-generated information frame, an ingress Multi-Service Platform (MSP) “tags” the frame with a customer descriptor that specifically identifies the recipient customer. In practice, the MSP tags each frame by overwriting the Virtual Local Area Network (VLAN) identifier with the routing descriptor. Using the customer descriptor in each frame, a recipient Provider Edge Router (PER) or ATM switch can map the information as appropriate to direct the information to the specific customer. In addition, the customer descriptor may also include Quality of Service (QoS) allowing the recipient Provider Edge Router (PER) or ATM switch to vary the QoS level accordingly.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: November 20, 2018
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Christopher J. Chase, Stephen L. Holmgren, David Kinsky, John Babu Medamana, Jeewan P. Ramsaroop, Mateusz W. Szela
  • Publication number: 20180048490
    Abstract: A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 15, 2018
    Inventors: Tuan Duong, Christopher J. Chase
  • Publication number: 20170317925
    Abstract: An Ethernet Metropolitan Area Network provides connectivity to one or more customer premises to packet-bases services, such as ATM, Frame Relay, or IP while advantageously providing a mechanism for assuring security and regulation of customer traffic. Upon receipt of each customer-generated information frame, an ingress Multi-Service Platform (MSP) “tags” the frame with a customer descriptor that specifically identifies the recipient customer. In practice, the MSP tags each frame by overwriting the Virtual Local Area Network (VLAN) identifier with the routing descriptor. Using the customer descriptor in each frame, a recipient Provider Edge Router (PER) or ATM switch can map the information as appropriate to direct the information to the specific customer. In addition, the customer descriptor may also include Quality of Service (QoS) allowing the recipient Provider Edge Router (PER) or ATM switch to vary the QoS level accordingly.
    Type: Application
    Filed: July 10, 2017
    Publication date: November 2, 2017
    Inventors: CHRISTOPHER J. CHASE, Stephen L. Holmgren, David Kinsky, John Babu Medamana, Jeewan P. Ramsaroop, Mateusz W. Szela
  • Patent number: 9800433
    Abstract: A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: October 24, 2017
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Tuan Duong, Christopher J. Chase
  • Patent number: 9740441
    Abstract: A system includes a control server, a data package server, a home storage device, and a set-top box. The control server is configured to provide information related to a data package. The data package server is configured to provide the data package. The home storage device is configured to receive the data package as a multicast from the data package server. Additionally, the home storage device is configured to store the data package in a storage. The set-top box is configured to receive information related to the data package from the control server and retrieve the data package from the home storage device.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: August 22, 2017
    Assignee: AT&T Intellectual Property, L.P.
    Inventor: Christopher J. Chase
  • Patent number: 9705787
    Abstract: An Ethernet Metropolitan Area Network provides connectivity to one or more customer premises to packet-bases services, such as ATM, Frame Relay, or IP while advantageously providing a mechanism for assuring security and regulation of customer traffic. Upon receipt of each customer-generated information frame, an ingress Multi-Service Platform (MSP) “tags” the frame with a customer descriptor that specifically identifies the recipient customer. In practice, the MSP tags each frame by overwriting the Virtual Local Area Network (VLAN) identifier with the routing descriptor. Using the customer descriptor in each frame, a recipient Provider Edge Router (PER) or ATM switch can map the information as appropriate to direct the information to the specific customer. In addition, the customer descriptor may also include Quality of Service (QoS) allowing the recipient Provider Edge Router (PER) or ATM switch to vary the QoS level accordingly.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: July 11, 2017
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Christopher J. Chase, Stephen L. Holmgren, David Kinsky, John Babu Medamana, Jeewan P. Ramsaroop, Mateusz W. Szela
  • Publication number: 20170180154
    Abstract: A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 22, 2017
    Inventors: Tuan Duong, Christopher J. Chase
  • Patent number: 9609393
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a system for delivering broadcast channels by way of edge routers using multicast virtual private networks, sharing a same multicast state for the broadcast channels and sharing a same multicast delivery tree for the broadcast channels. Other embodiments are disclosed.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: March 28, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Christopher J Chase
  • Publication number: 20160182967
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a system for delivering broadcast channels by way of edge routers using multicast virtual private networks, sharing a same multicast state for the broadcast channels and sharing a same multicast delivery tree for the broadcast channels. Other embodiments are disclosed.
    Type: Application
    Filed: March 1, 2016
    Publication date: June 23, 2016
    Inventor: Christopher J. Chase
  • Patent number: 9307296
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a system for delivering broadcast channels by way of edge routers using multicast virtual private networks, sharing a same multicast state for the broadcast channels and sharing a same multicast delivery tree for the broadcast channels. Other embodiments are disclosed.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: April 5, 2016
    Assignee: AT&T INTELLECTUAL PROPERTY I, LP
    Inventor: Christopher J. Chase
  • Patent number: 9276849
    Abstract: A new type of data transport service which uses a frame relay layer 2 data link connection identifier (DLCI) to select among various service types, feature sets, and/or closed user groups (CUGs). A layer 3 address may be extracted from a layer 2 frame, and the layer 3 address information may be used to route a data packet over a packet-switched network according to the service classes, feature sets, and/or CUGs selected. At the destination, the layer 3 data packet may again be enclosed in a layer 2 frame with a DLCI indicating the service classes, features sets, and/or CUGs. Because the use of conventional permanent virtual circuits (PVCs) is not required in aspects of the invention, new methods of measuring and managing network traffic are presented.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: March 1, 2016
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana, Vikram R. Saksena
  • Publication number: 20150143441
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a system for delivering broadcast channels by way of edge routers using multicast virtual private networks, sharing a same multicast state for the broadcast channels and sharing a same multicast delivery tree for the broadcast channels. Other embodiments are disclosed.
    Type: Application
    Filed: January 29, 2015
    Publication date: May 21, 2015
    Inventor: Christopher J. Chase
  • Patent number: 8976786
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a system having a controller to deliver broadcast channels by way of interactive TV (iTV) edge routers using multicast virtual private networks, share a same multicast state for the broadcast channels and share a same multicast delivery tree for the broadcast channels. Other embodiments are disclosed.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: March 10, 2015
    Assignee: AT&T Intellectual Property I, LP
    Inventor: Christopher J. Chase
  • Publication number: 20140241363
    Abstract: A new type of data transport service which uses a frame relay layer 2 data link connection identifier (DLCI) to select among various service types, feature sets, and/or closed user groups (CUGs). A layer 3 address may be extracted from a layer 2 frame, and the layer 3 address information may be used to route a data packet over a packet-switched network according to the service classes, feature sets, and/or CUGs selected. At the destination, the layer 3 data packet may again be enclosed in a layer 2 frame with a DLCI indicating the service classes, features sets, and/or CUGs. Because the use of conventional permanent virtual circuits (PVCs) is not required in aspects of the invention, new methods of measuring and managing network traffic are presented.
    Type: Application
    Filed: May 5, 2014
    Publication date: August 28, 2014
    Applicant: AT&T Intellectual Property II, L.P.
    Inventors: Christopher J. Chase, Stephen L. Holmgren L. Holmgren, John Babu Medamana, Vikram R. Saksena
  • Patent number: 8730807
    Abstract: Certain exemplary embodiments comprise a method comprising: for selected traffic that enters a backbone network via a predetermined ingress point and is addressed to a predetermined destination, via a dynamic tunnel, automatically diverting the selected traffic from the predetermined ingress point to a processing complex; and automatically forwarding the selected traffic from the processing complex toward the predetermined destination.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: May 20, 2014
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Christopher J. Chase, Nicholas G. Duffield, Albert G. Greenberg, Oliver Spatscheck, Jacobus E. Van der Merwe, Neal Shackleton