Patents by Inventor Patricia Landgren

Patricia Landgren 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: 11871216
    Abstract: A method of operating a network server, such as a mobile application gateway, connect devices on a cellular or carrier network with individual networks, such as enterprise voice and data networks or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network, such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: January 9, 2024
    Assignee: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia Landgren
  • Publication number: 20230421408
    Abstract: A mobile application gateway for connecting devices on a cellular network with individual networks, such as enterprise voice and data networks and/or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise. The invention may consist of a primarily of core network and services components based on the IMS network architecture, and is backward compatible to support legacy systems in place in current telecom and data networks.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Applicant: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia Landgren, Glen Schmid
  • Patent number: 11849380
    Abstract: A method of establishing a communication link between a mobile terminal of a wireless network and a subscriber of a network, such as an enterprise network, and/or a residential network.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: December 19, 2023
    Assignee: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia Landgren
  • Patent number: 11811554
    Abstract: A mobile application gateway for connecting devices on a cellular network with individual networks, such as enterprise voice and data networks and/or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise. The invention may consist of a primarily of core network and services components based on the IMS network architecture, and is backward compatible to support legacy systems in place in current telecom and data networks.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: November 7, 2023
    Assignee: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia Landgren, Glen Schmid
  • Publication number: 20230319910
    Abstract: A method and apparatus of routing a call in a femtocell network are disclosed. In one example call routing method, a call is originated from the mobile station via a femtocell access point and the call is transmitted to a femtocell gateway, a mobile switching center and a carrier gateway server and onto an enterprise gateway server to obtain policy information. A routing policy is determined based on the obtained policy information and the call is routed to its destination based on the routing policy. The call may be routed via local media from a femtocell access point directly to the enterprise gateway server. The call routing procedures may implement the Iuh protocol and/or the session initiation protocol (SIP) for call signaling in the femtocell network. Call routing may be performed in a wireless cellular communications network or an enterprise network environment.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Inventors: Patricia A. Landgren, Andrew Silver
  • Publication number: 20230254757
    Abstract: A system, method and computer-readable medium for allowing the use of an alternative numbering plan for delivering short messages to mobile subscribers using the public mobile telephone network is provided. Users of an enterprise or other closed networks as well as users that are not part of a closed network may send short messages destined to members of an enterprise or closed network from their mobile or other devices associated with their subscription using an alternative enterprise directory number, such as the office number, instead of the mobile number, such that the alternative number will be presented at the destination device as the originating number. The recipient may respond to the message by addressing the response to the enterprise or closed network number, and the response may be delivered to the originator’s mobile or other device associated with their subscription.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 10, 2023
    Applicant: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Patricia A. Landgren
  • Publication number: 20230247515
    Abstract: A system, server, and method of DTMF detection in a VoIP network.
    Type: Application
    Filed: April 4, 2023
    Publication date: August 3, 2023
    Applicant: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia A. Landgren
  • Patent number: 11706825
    Abstract: A method and apparatus of routing a call in a femtocell network are disclosed. In one example call routing method, a call is originated from the mobile station via a femtocell access point and the call is transmitted to a femtocell gateway, a mobile switching center and a carrier gateway server and onto an enterprise gateway server to obtain policy information. A routing policy is determined based on the obtained policy information and the call is routed to its destination based on the routing policy. The call may be routed via local media from a femtocell access point directly to the enterprise gateway server. The call routing procedures may implement the Iuh protocol and/or the session initiation protocol (SIP) for call signaling in the femtocell network. Call routing may be performed in a wireless cellular communications network or an enterprise network environment.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: July 18, 2023
    Assignee: TANGO NETWORKS, INC.
    Inventors: Patricia A. Landgren, Andrew Silver
  • Patent number: 11659471
    Abstract: A system, method and computer-readable medium for allowing the use of an alternative numbering plan for delivering short messages to mobile subscribers using the public mobile telephone network is provided. Users of an enterprise or other closed networks as well as users that are not part of a closed network may send short messages destined to members of an enterprise or closed network from their mobile or other devices associated with their subscription using an alternative enterprise directory number, such as the office number, instead of the mobile number, such that the alternative number will be presented at the destination device as the originating number. The recipient may respond to the message by addressing the response to the enterprise or closed network number, and the response may be delivered to the originator's mobile or other device associated with their subscription.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: May 23, 2023
    Assignee: Tango Networks, Inc.
    Inventors: Andrew Silver, Patricia A. Landgren
  • Patent number: 11622311
    Abstract: A system, server, and method of DTMF detection in a VoIP network.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 4, 2023
    Assignee: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia A. Landgren
  • Publication number: 20220386213
    Abstract: A mobile application gateway for connecting devices on a cellular network with individual networks, such as enterprise voice and data networks and/or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise. The invention may consist of a primarily of core network and services components based on the IMS network architecture, and is backward compatible to support legacy systems in place in current telecom and data networks.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Applicant: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia Landgren
  • Publication number: 20220377642
    Abstract: A method of operating a network server, such as a mobile application gateway, connect devices on a cellular or carrier network with individual networks, such as enterprise voice and data networks or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network, such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise.
    Type: Application
    Filed: August 2, 2022
    Publication date: November 24, 2022
    Applicant: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia Landgren
  • Publication number: 20220312290
    Abstract: A system, method and computer-readable medium for concurrent support of Voice Call Continuity (VCC) capabilities in both the enterprise space and the carrier space are provided. The enterprise VCC functionality is used when the user is located in the enterprise domain which does not impact the carrier's network while the carrier VCC capability is used when the user is located in the carrier domain to support seamless handover between the wireless networks that the carrier may offer. The carrier VCC anchoring point and the enterprise VCC anchoring point may communicate with each other to confirm and inform the other anchoring point that a call handover is occurring or will occur.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 29, 2022
    Inventors: Andrew Silver, Steven E. Tryon, Patricia A. Landgren, Lathan W. Lewis
  • Patent number: 11412435
    Abstract: A mobile application gateway for connecting devices on a cellular network with individual networks, such as enterprise voice and data networks and/or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise. The invention may consist of a primarily of core network and services components based on the IMS network architecture, and is backward compatible to support legacy systems in place in current telecom and data networks.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: August 9, 2022
    Assignee: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia Landgren
  • Patent number: 11405846
    Abstract: A method of operating a network server, such as a mobile application gateway, connect devices on a cellular or carrier network with individual networks, such as enterprise voice and data networks or residential networks. The effects of the present invention are far reaching in terms of transferring effective call control from the cellular network into the control of the individual network, such as the enterprise, and enabling new business models for the purchase of cellular service from a public cellular carrier by an enterprise.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: August 2, 2022
    Assignee: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia Landgren
  • Patent number: 11363511
    Abstract: A system, method and computer-readable medium for concurrent support of Voice Call Continuity (VCC) capabilities in both the enterprise space and the carrier space are provided. The enterprise VCC functionality is used when the user is located in the enterprise domain which does not impact the carrier's network while the carrier VCC capability is used when the user is located in the carrier domain to support seamless handover between the wireless networks that the carrier may offer. The carrier VCC anchoring point and the enterprise VCC anchoring point may communicate with each other to confirm and inform the other anchoring point that a call handover is occurring or will occur.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: June 14, 2022
    Assignee: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Steven E. Tryon, Patricia A. Landgren, Lathan W. Lewis
  • Publication number: 20220141892
    Abstract: A method and apparatus of routing a call in a femtocell network are disclosed. In one example call routing method, a call is originated from the mobile station via a femtocell access point and the call is transmitted to a femtocell gateway, a mobile switching center and a carrier gateway server and onto an enterprise gateway server to obtain policy information. A routing policy is determined based on the obtained policy information and the call is routed to its destination based on the routing policy. The call may be routed via local media from a femtocell access point directly to the enterprise gateway server. The call routing procedures may implement the Iuh protocol and/or the session initiation protocol (SIP) for call signaling in the femtocell network. Call routing may be performed in a wireless cellular communications network or an enterprise network environment.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 5, 2022
    Inventors: Patricia A. Landgren, Andrew Silver
  • Patent number: 11229069
    Abstract: A method and apparatus of routing a call in a femtocell network are disclosed. In one example call routing method, a call is originated from the mobile station via a femtocell access point and the call is transmitted to a femtocell gateway, a mobile switching center and a carrier gateway server and onto an enterprise gateway server to obtain policy information. A routing policy is determined based on the obtained policy information and the call is routed to its destination based on the routing policy. The call may be routed via local media from a femtocell access point directly to the enterprise gateway server. The call routing procedures may implement the Iuh protocol and/or the session initiation protocol (SIP) for call signaling in the femtocell network. Call routing may be performed in a wireless cellular communications network or an enterprise network environment.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: January 18, 2022
    Assignee: TANGO NETWORKS, INC.
    Inventors: Patricia A. Landgren, Andrew Silver
  • Publication number: 20210219205
    Abstract: A method of establishing a communication link between a mobile terminal of a wireless network and a subscriber of a network, such as an enterprise network, and/or a residential network.
    Type: Application
    Filed: March 9, 2021
    Publication date: July 15, 2021
    Inventors: Andrew Silver, Lathan Lewis, Patricia Landgren
  • Publication number: 20210168474
    Abstract: Simulating intelligent network triggers in a network system is provided. A mobile terminal is configured with an intelligent network Simulator adapted to detect call events and originate simulated intelligent network triggers in response to the call events. Call progressions implemented according to the simulated intelligent network triggers may be managed or coordinated by at least one of a carrier-gateway server and an Enterprise-gateway server. Call progressions implemented by simulated intelligent network triggers may be specified according to Enterprise member policies or general Enterprise behaviors.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Lathan W. Lewis, Andrew Silver, Patricia A. Landgren