Patents by Inventor Timothy P. Stammers

Timothy P. Stammers 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).

  • Publication number: 20240406717
    Abstract: Systems, methods, and computer-readable media are provided for on-boarding network devices onto a private 5G network. An example method can include discovering a first private 5G network upon the network device being turned on, authenticating, at the network device, the network device, downloading a second network profile from an SM-DP+ server of a second private 5G network, and on-boarding the network device to the second private 5G network.
    Type: Application
    Filed: August 16, 2024
    Publication date: December 5, 2024
    Inventors: Sri Gundavelli, Timothy P. Stammers, Eren Kudsi Gonen, Bobby Wayne Hoosang Richardson
  • Patent number: 12149936
    Abstract: Systems, methods, and computer-readable media are disclosed for dynamically onboarding a UE between private 5G networks. In one aspect, a private 5G (P5G) federation system can receive a request from a user device for registration with a serving private 5G network, which is part of a P5G federation system. The P5G federation system can further determine that the user device is authenticated with a home private 5G network of the user device, which is also part of the P5G federation system. The P5G federation system can transmit, to the serving private 5G network, a security profile of the user device that is received from the home private 5G network. As follows, the P5G federation system can facilitate onboarding of the user device to the serving private 5G network with the security profile.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: November 19, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Vinay Saini, Snezana Mitrovic, Timothy P. Stammers, Rajesh Indira Viswambharan
  • Patent number: 12133291
    Abstract: Systems, methods, and computer-readable media are provided for on-boarding network devices onto a private 5G network. An example method can include discovering a first private 5G network upon the network device being turned on, authenticating, at the network device, the network device, downloading a second network profile from an SM-DP+ server of a second private 5G network, and on-boarding the network device to the second private 5G network.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: October 29, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Sri Gundavelli, Timothy P. Stammers, Eren Kudsi Gonen, Bobby Wayne Hoosang Richardson
  • Publication number: 20240353817
    Abstract: In one embodiment, a device associates available 5G functions stored by a network repository function with contextual information, wherein the contextual information maps each of the available 5G functions with a layer of a hierarchical security model for an industrial network. The device receives a request from a user equipment endpoint to communicate via the industrial network. The device selects a particular user plane function from among the available 5G functions for use by the user equipment endpoint based in part on the layer of the hierarchical security model associated with the particular user plane function. The device causes the user equipment endpoint to communicate via the industrial network using the particular user plane function.
    Type: Application
    Filed: April 24, 2023
    Publication date: October 24, 2024
    Inventors: Flemming Stig ANDREASEN, Timothy P. STAMMERS, Robert E. BARTON
  • Publication number: 20240340781
    Abstract: Embodiments herein describe techniques for mapping cellular slices to a Wi-Fi Network. It may be advantageous to port the slice constructs from a cellular network (e.g., 5G) to the Wi-Fi system. In one embodiment, templates are established for each slice which define different parameters that are used when the slice is implemented on a cellular network and a Wi-Fi network. A service provider can establish a template for each slice. In one embodiment, the template includes parameters for each slice for both cellular and Wi-Fi networks.
    Type: Application
    Filed: April 4, 2023
    Publication date: October 10, 2024
    Inventors: Shailender POTHARAJU, Srinath GUNDAVELLI, Brian D. HART, Timothy P. STAMMERS
  • Publication number: 20240196267
    Abstract: The present technology is generally directed to dynamically adding network resources based on an application function (AF) notification. The present technology can determine, by an AF of a service provider, a network congestion on a network, the network congestion indicating that network resources for servicing a user device using services of the service provider do not meet corresponding Quality of Service (QOS) requirements. Further, the present technology can transmit a notification by the AF to a core network of a network provider to request additional network resources to be allocated for servicing the user device, the network provider providing network connectivity for the user device to receive the services provided by the service provider.
    Type: Application
    Filed: February 21, 2024
    Publication date: June 13, 2024
    Inventors: Humberto Jose La Roche, Vimal Srivastava, Sri Gundavelli, Timothy P. Stammers
  • Publication number: 20240146697
    Abstract: In one embodiment, a device receives a request from a client to remotely access an endpoint in a local network. The device instantiates a network slice having a remote access function in a cellular network. The device causes the endpoint to communicate a particular type of traffic via the network slice and the remote access function. The device configures a virtual private network tunnel between the client and the remote access function. The client and endpoint communicate with one another via a connection that comprises the network slice and the virtual private network tunnel.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Vinay Saini, Snezana MITROVIC, Timothy P. STAMMERS
  • Publication number: 20240107307
    Abstract: Disclosed herein are systems, methods, and computer-readable media for authentication in a multi-cloud cellular service. In one aspect, a method includes receiving, at a controller of a local site within the multi-cloud cellular service, a network connection request from a device, the cloud-based authentication component being a central network component configured to store device credentials and network policies for authenticating devices connecting to the multi-cloud cellular service across all sites associated with the multi-cloud cellular service. In one aspect, the method also includes locally authenticating, by the controller, the device using stored credential information obtained from the cloud-based authentication component prior to losing the connectivity to the cloud-based authentication component.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 28, 2024
    Inventors: Sri Gundavelli, Timothy P. Stammers, Ravi Kiran Guntupalli, Vimal Srivastava
  • Patent number: 11943653
    Abstract: The present technology is generally directed to dynamically adding network resources based on an application function (AF) notification. The present technology can determine, by an AF of a service provider, a network congestion on a network, the network congestion indicating that network resources for servicing a user device using services of the service provider do not meet corresponding Quality of Service (QoS) requirements. Further, the present technology can transmit a notification by the AF to a core network of a network provider to request additional network resources to be allocated for servicing the user device, the network provider providing network connectivity for the user device to receive the services provided by the service provider.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: March 26, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Humberto Jose La Roche, Vimal Srivastava, Sri Gundavelli, Timothy P. Stammers
  • Publication number: 20240040383
    Abstract: A trust based continuous Fifth Generation (5G) network service assessment, and more specifically a trust based continuous 5G network service assessment for a user equipment to ensure an authorized user is using the user equipment may be provided. A registration request may be received by an Access and Mobility Management Function (AMF) from a User Equipment (UE). In response to the registration request, a Policy Control Function (PCF) may exchange a policy with the AMF, wherein the policy comprises instructions to perform a continuous service assessment. Next, a registration accept message may be sent to the UE, wherein the registration accept message comprises instructions for the UE to enable the continuous service assessment.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: VINAY SAINI, NAMITA BIST, TIMOTHY P. STAMMERS, SNEZANA MITROVIC
  • Publication number: 20230422036
    Abstract: Systems, methods, and computer-readable media are disclosed for dynamically onboarding a UE between private 5G networks. In one aspect, a private 5G (P5G) federation system can receive a request from a user device for registration with a serving private 5G network, which is part of a P5G federation system. The P5G federation system can further determine that the user device is authenticated with a home private 5G network of the user device, which is also part of the P5G federation system. The P5G federation system can transmit, to the serving private 5G network, a security profile of the user device that is received from the home private 5G network. As follows, the P5G federation system can facilitate onboarding of the user device to the serving private 5G network with the security profile.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventors: Vinay Saini, Snezana Mitrovic, Timothy P. Stammers, Rajesh Indira Viswambharan
  • Publication number: 20230422081
    Abstract: Disclosed herein are systems, methods, and computer-readable media for reporting QoE of a UE, as measured and determined from the perspective of the UE to one or more core components of the cellular network to which the UE is attached. The QoE may then be used by the one or more core components for managing and adjusting, if necessary, the cellular services provided to the UE. In one aspect, a method includes determining, at a user device, a quality of experience (QoE) of user device connected to a cellular network and transmitting, via a non-access stratum (NAS) signaling, a value of the QoE from the user device to a core network element of the cellular network, wherein the core network element utilizes the QoE value to manage network access and a quality of service (QoS) of the user device.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Inventors: Anthony Fajri, Gautam Mohanlal Borkar, Solomon Ayyankulankara Kunjan, Timothy P. Stammers
  • Publication number: 20230412643
    Abstract: A private cellular management system detects that a device has connected to a private cellular network. The device is part of a device group that is associated with a policy applicable within an enterprise network and the private cellular network. The private cellular management system generates a determination corresponding to a policy effectiveness associated with the access policy based on different versions of the policy implemented in the enterprise and private cellular networks. The private cellular management system obtains an update to the access policy and applies this update for the device and other devices associated with the device group.
    Type: Application
    Filed: September 1, 2022
    Publication date: December 21, 2023
    Inventors: Timothy P. Stammers, Bhavik Adhvaryu, Irfan Ali
  • Publication number: 20230403609
    Abstract: A system and method of performing multi-layer client assurance in a private cellular network includes a plurality of assurance points within the network. The method includes receiving, by a network entity, a plurality of parameter sets from the plurality of assurance points. Each of the plurality of assurance points can be configured to obtain measurements from a portion of the private cellular network corresponding to a client assurance layer in a client assurance stack. The method can include combining a first parameter set from the plurality of parameter sets with a second parameter set from the plurality of parameter sets. The first parameter set can be associated with a first client assurance layer and the second parameter set is associated with a second client assurance layer. The method can include determining, based on the combined parameter set, a network service level corresponding to the client device.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 14, 2023
    Inventors: Timothy P. Stammers, Dusko Zgonjanin, Flemming Stig Andreasen
  • Publication number: 20230397096
    Abstract: An enterprise device identity proxy between an SMF and an Enterprise's device profile store supports N7 protocol for enterprise policy delivery between a central management service (CMS) and an enterprise policy service. In particular, when a user equipment (UE) requests a data service, the enterprise device identity proxy receives AAA transactions from the SMF running the enterprise policy service over a secondary authentication interface, stores the results in a data store, and uses business rules set forth by the CMS to transform Remote Authentication Dial-In User Service (RADIUS) Attribute Value Pairs (AVPs) into a valid N7 response to the SMF. The enterprise device identity proxy enables an enterprise to treat a device with cellular connectivity using the same rules that would apply to other access/connection types without the complexity and cost of deploying a 3GPP policy service to support N7 protocol for policy delivery.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 7, 2023
    Inventors: Charles Carlton Wolfinger, Timothy P. Stammers
  • Publication number: 20230247429
    Abstract: Systems, methods, and computer-readable media are disclosed for facilitating bi-directional edge proxy-to-edge proxy communications across an enterprise firewall in 5G service-based architecture. In one aspect, a method includes receiving a subscription request from a user device to operate on a visited private network; determining that the user device is associated with a home network; and establishing a communication protocol between a security edge protection proxy of the visited private network and a security edge protection proxy of the home network, wherein the communication protocol enables bi-directional exchange of roaming signals between the visited private network and the home network while user device is operating on the visited private network.
    Type: Application
    Filed: June 22, 2022
    Publication date: August 3, 2023
    Inventors: Mark Grayson, Timothy P. Stammers, Desmond Joseph O'Connor
  • Publication number: 20230232216
    Abstract: Systems, methods, and computer-readable media are provided for on-boarding network devices onto a private 5G network. An example method can include discovering a first private 5G network upon the network device being turned on, authenticating, at the network device, the network device, downloading a second network profile from an SM-DP+ server of a second private 5G network, and on-boarding the network device to the second private 5G network.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 20, 2023
    Inventors: Sri Gundavelli, Timothy P. Stammers, Eren Kudsi Gonen, Bobby Wayne Hoosang Richardson
  • Publication number: 20230217297
    Abstract: The present technology is generally directed to dynamically adding network resources based on an application function (AF) notification. The present technology can determine, by an AF of a service provider, a network congestion on a network, the network congestion indicating that network resources for servicing a user device using services of the service provider do not meet corresponding Quality of Service (QoS) requirements. Further, the present technology can transmit a notification by the AF to a core network of a network provider to request additional network resources to be allocated for servicing the user device, the network provider providing network connectivity for the user device to receive the services provided by the service provider.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 6, 2023
    Inventors: Humberto Jose La Roche, Vimal Srivastava, Sri Gundavelli, Timothy P. Stammers
  • Patent number: 11166147
    Abstract: The present technology discloses non-transitory computer-readable media, systems, and methods for receiving a notification that an identified physical object has attached to a roaming network, wherein the identified physical object is roaming when on the roaming network; translating at least one policy intent that was defined at a home network for the identified physical object into a policy suitable to be applied by the roaming network; and sending, to the roaming network, the at least one translated policy intent to be applied to the identified physical object on the roaming network.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: November 2, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Timothy P. Stammers, Carlos M. Pignataro, Marcelo Yannuzzi Sanchez, Hervé Muyal, Bart Brinckman
  • Publication number: 20210281994
    Abstract: The present technology discloses non-transitory computer-readable media, systems, and methods for receiving a notification that an identified physical object has attached to a roaming network, wherein the identified physical object is roaming when on the roaming network; translating at least one policy intent that was defined at a home network for the identified physical object into a policy suitable to be applied by the roaming network; and sending, to the roaming network, the at least one translated policy intent to be applied to the identified physical object on the roaming network.
    Type: Application
    Filed: July 21, 2020
    Publication date: September 9, 2021
    Inventors: Timothy P. Stammers, Carlos M. Pignataro, Marcelo Yannuzzi Sanchez, Hervé Muyal, Bart Brinckman