Patents by Inventor Timothy Peter Stammers

Timothy Peter 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: 20260121448
    Abstract: Methods are provided which involve obtaining energy related parameters of Internet of Things (IoT) devices including an indication of whether a power sourcing mode and/or a power consuming mode are enabled on the IoT devices. The methods further involve detecting network devices of at least two communication networks configured to charge the IoT devices and to harvest energy and generating a power harvesting schedule for harvesting the energy and/or for charging the IoT devices based on the plurality of network devices and the energy related parameters. The power harvesting schedule includes a selected network device of the plurality of network devices and at least one time window. The methods further involve providing an instruction to the selected network device to charge the IoT devices and/or to harvest the energy, based on the power harvesting schedule.
    Type: Application
    Filed: October 30, 2024
    Publication date: April 30, 2026
    Inventors: Snezana Mitrovic, Vinay Saini, Timothy Peter Stammers, Alwin Xavier Pulikkal Xavier, Marisol Palmero
  • Patent number: 12574833
    Abstract: In one illustrative example, a controller for use in a private mobile network may determine network service requirements for an industrial device. The controller may select, from a set of network slices, a subset of network slices having network service requirement configurations that most closely support the network service requirements. Each network slice of the set may be associated with an affinity ranking value that is indicative of a service performance of the network slice for industrial device operation in a cell or a zone associated with a zone or security level value assigned to the industrial device. The controller may identify, from the subset of network slices, a selected network slice associated with a best affinity ranking value for the zone or security level value assigned to the industrial device. The controller may assign the selected network slice and associated service parameters for the communications of the industrial device.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: March 10, 2026
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Flemming Stig Andreasen, Robert Edgar Barton, Timothy Peter Stammers
  • Patent number: 12574729
    Abstract: Presented herein are efficient techniques through which an enterprise certificate is obtained for a user device based on a Subscriber Identity Module (SIM)-based authentication of the user device. A request for a SIM-based authentication is received from a user device accessing a private cellular network. A certificate is obtained from an enterprise based on the SIM-based authentication of the user device. The certificate is stored at the user device and used for subsequent authentication of the user device when accessing the private cellular network.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: March 10, 2026
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Timothy Peter Stammers, Bhavik Yogeshkumar Adhvaryu
  • Publication number: 20250311016
    Abstract: A proxy service performing methods for representing a first type of access network as a second type of access network for visibility and management. The methods involve obtaining information about an endpoint device that established a connection to a first access network of an enterprise and generating a logical connection to a logical second access network based on a mapping of the information about the endpoint device with a profile associated with a second access network. The logical second access network represents the first access network as the second access network of the enterprise that is a different type of network. The methods further involve providing, to a network management service, the logical connection for observability and management of the first access network.
    Type: Application
    Filed: March 26, 2024
    Publication date: October 2, 2025
    Inventors: Timothy Peter Stammers, Srinath Gundavelli
  • Patent number: 12262446
    Abstract: Presented herein are techniques associated with replicating an OpenRoaming™ policy federation in a Third Generation Partnership Project (3GPP) network environment. For example, techniques herein provide a roaming policy federation architecture for a 3GPP network environment.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: March 25, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Mark Grayson, Timothy Peter Stammers, Desmond Joseph O'Connor, Bart A. Brinckman
  • Publication number: 20250048074
    Abstract: A Radio Access Network (RAN) node configures a User Equipment (UE) to provide measurement results for private wireless networks in the neighborhood of the UE. The RAN node registers the UE with a computer network and provides location information about the UE to an Application Function (AF) connected to the computer network. The RAN node obtains a partial identifier that specifies a range of private wireless networks selected by the AF, and sends a request to the UE for measurements associated with the range of private wireless networks.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 6, 2025
    Inventors: Srinath Gundavelli, Timothy Peter Stammers, Vimal Srivastava
  • Patent number: 12192096
    Abstract: Provided herein are techniques to facilitate multi-level performance tracing for a mobile network environment. In one instance, a method may include obtaining, by a mobile network, a trigger from an enterprise to initiate an underlay-level trace for a wireless device of the enterprise, wherein the trigger includes a correlation identifier that correlates the underlay-level trace with an enterprise-level trace for the wireless device and providing the underlay-level trace for a session of the wireless device by including a first trace flag for IP packets for the session and including a second trace flag for encapsulations of the IP packets for the session in which the first and second trace flag are unique to the session of the wireless device and enable elements of the mobile network to provide underlay trace information for the underlay-level trace for the session of the wireless device to a trace.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: January 7, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: David John Zacks, Flemming Stig Andreasen, Robert Edgar Barton, Timothy Peter Stammers
  • Patent number: 12177929
    Abstract: Presented herein are techniques to provide a network-initiated group disconnect for wireless devices belonging to one or more device group(s). In one example, a method may include determining, by a control element of a network, that at least one device group is to be disconnected from the network, wherein the at least one device group comprises a plurality of wireless devices connected to the network; identifying one or more access network radios through which the plurality of wireless devices are connected to the network; and triggering a disconnect command for the at least one device group to be broadcast from each of the one or more access network radios to trigger the plurality of wireless devices to disconnect from the network.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: December 24, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Vimal Srivastava, Timothy Peter Stammers, Ravi Kiran Guntupalli
  • Publication number: 20240414518
    Abstract: Provided herein are techniques to provide per-enterprise subscriber data management (SDM) in multi-tenant network environment. In one instance, a method may include obtaining, by an SDM system, input information indicating SDM services requested for an enterprise entity in which the input information includes a multi-tenancy service attribute for the enterprise entity and indicates whether subscriber data for is to be provided on-premise for the enterprise entity. The method may further include identifying a particular SDM service of the SDM system for storing the subscriber data, deploying the particular SDM service via the SDM system, and deploying one or more on-premise SDM services at each of one or more on-premise locations of the enterprise entity for storing the subscriber data based on determining that the subscriber data is to be provided on-premise for the enterprise entity.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 12, 2024
    Inventors: Praveen Joseph, Timothy Peter Stammers, Monis Mohammed
  • Publication number: 20240396829
    Abstract: Provided herein are techniques to facilitate multi-level performance tracing for a mobile network environment. In one instance, a method may include obtaining, by a mobile network, a trigger from an enterprise to initiate an underlay-level trace for a wireless device of the enterprise, wherein the trigger includes a correlation identifier that correlates the underlay-level trace with an enterprise-level trace for the wireless device and providing the underlay-level trace for a session of the wireless device by including a first trace flag for IP packets for the session and including a second trace flag for encapsulations of the IP packets for the session in which the first and second trace flag are unique to the session of the wireless device and enable elements of the mobile network to provide underlay trace information for the underlay-level trace for the session of the wireless device to a trace.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 28, 2024
    Inventors: David John Zacks, Flemming Stig Andreasen, Robert Edgar Barton, Timothy Peter Stammers
  • Publication number: 20240381086
    Abstract: Presented herein are efficient techniques through which an enterprise certificate is obtained for a user device based on a Subscriber Identity Module (SIM)-based authentication of the user device. A request for a SIM-based authentication is received from a user device accessing a private cellular network. A certificate is obtained from an enterprise based on the SIM-based authentication of the user device. The certificate is stored at the user device and used for subsequent authentication of the user device when accessing the private cellular network.
    Type: Application
    Filed: May 11, 2023
    Publication date: November 14, 2024
    Inventors: Timothy Peter Stammers, Bhavik Yogeshkumar Adhvaryu
  • Publication number: 20240314560
    Abstract: Presented herein are techniques to facilitate delivering standalone non-public network (SNPN) credentials from an enterprise authentication server to a user equipment (UE) using an Extensible Authentication Protocol (EAP) process. In one example, a method may include determining, by an authentication server of an enterprise, that a UE for the enterprise is to receive credentials to enable the UE to connect to a SNPN of the enterprise in which the determining is performed based, at least in part, on connection of the UE to an access network that is different than the SNPN for the enterprise; and performing an authentication process with the UE by the authentication server in which the authentication process includes providing the credentials to the UE via a first authentication message and obtaining confirmation from the UE via a second authentication message that indicates successful provisioning of the credentials for the UE.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 19, 2024
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Timothy Peter Stammers, Vimal Srivastava
  • Patent number: 12021654
    Abstract: Techniques are described for extending a cellular quality of service bearer through an enterprise fabric network. In one example, a method obtaining, by a first switch of a network, a packet to be delivered to a client connected to the network via a cellular access point; identifying quality of service (QoS) bearer information associated with the packet, wherein the QoS bearer information is associated with a radio access bearer for the client and the QoS bearer information comprises a bearer indicator and a QoS class identifier; providing a fabric tunnel encapsulation for the packet, wherein the bearer indicator and the QoS class identifier are included within the fabric tunnel encapsulation of the packet; and forwarding the packet within the fabric tunnel encapsulation toward a second switch of the network via a fabric tunnel, wherein the cellular access point is connected to the network via the second switch.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: June 25, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Sangram Kishore Lakkaraju, Alberto Rodriguez Natal, Fabio R. Maino, Timothy Peter Stammers
  • Patent number: 12015917
    Abstract: Presented herein are techniques to facilitate delivering standalone non-public network (SNPN) credentials from an enterprise authentication server to a user equipment (UE) using an Extensible Authentication Protocol (EAP) process. In one example, a method may include determining, by an authentication server of an enterprise, that a UE for the enterprise is to receive credentials to enable the UE to connect to a SNPN of the enterprise in which the determining is performed based, at least in part, on connection of the UE to an access network that is different than the SNPN for the enterprise; and performing an authentication process with the UE by the authentication server in which the authentication process includes providing the credentials to the UE via a first authentication message and obtaining confirmation from the UE via a second authentication message that indicates successful provisioning of the credentials for the UE.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: June 18, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Timothy Peter Stammers, Vimal Srivastava
  • Publication number: 20240155474
    Abstract: In one illustrative example, a controller for use in a private mobile network may determine network service requirements for an industrial device. The controller may select, from a set of network slices, a subset of network slices having network service requirement configurations that most closely support the network service requirements. Each network slice of the set may be associated with an affinity ranking value that is indicative of a service performance of the network slice for industrial device operation in a cell or a zone associated with a zone or security level value assigned to the industrial device. The controller may identify, from the subset of network slices, a selected network slice associated with a best affinity ranking value for the zone or security level value assigned to the industrial device. The controller may assign the selected network slice and associated service parameters for the communications of the industrial device.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 9, 2024
    Inventors: Flemming Stig Andreasen, Robert Edgar Barton, Timothy Peter Stammers
  • Publication number: 20240080223
    Abstract: Techniques are described for extending a cellular quality of service bearer through an enterprise fabric network. In one example, a method obtaining, by a first switch of a network, a packet to be delivered to a client connected to the network via a cellular access point; identifying quality of service (QoS) bearer information associated with the packet, wherein the QoS bearer information is associated with a radio access bearer for the client and the QoS bearer information comprises a bearer indicator and a QoS class identifier; providing a fabric tunnel encapsulation for the packet, wherein the bearer indicator and the QoS class identifier are included within the fabric tunnel encapsulation of the packet; and forwarding the packet within the fabric tunnel encapsulation toward a second switch of the network via a fabric tunnel, wherein the cellular access point is connected to the network via the second switch.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 7, 2024
    Inventors: Srinath Gundavelli, Sangram Kishore Lakkaraju, Alberto Rodriguez Natal, Fabio R. Maino, Timothy Peter Stammers
  • Patent number: 11924752
    Abstract: An approach to automatically provision a data service name (APN or DNN) when an endpoint device connects to a mobile network is described. A methodology includes receiving from an endpoint device a first request to connect to a mobile network, the first request including an identifier of the endpoint device and a default data service name, responsive to detecting the default data service name, determining, from the identifier of the endpoint device, a group to which the endpoint device belongs along with a corresponding group identifier for the group, querying a repository with the group identifier, and receiving, in response, an assigned data service name that is associated with the group identifier, providing the assigned data service name to the endpoint device, and receiving from the endpoint device a second request to connect to the mobile network, the second request including the assigned data service name.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: March 5, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Timothy Peter Stammers, Patrick Jean Marc Grossetete
  • Patent number: 11871479
    Abstract: Techniques are described to provide for authentication and subscription management that are decoupled from a Home Subscriber Server (HSS).
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: January 9, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Sangram Kishore Lakkaraju, Mark Grayson, Louis Gwyn Samuel, Timothy Peter Stammers
  • Publication number: 20230397296
    Abstract: Presented herein are techniques to provide a network-initiated group disconnect for wireless devices belonging to one or more device group(s). In one example, a method may include determining, by a control element of a network, that at least one device group is to be disconnected from the network, wherein the at least one device group comprises a plurality of wireless devices connected to the network; identifying one or more access network radios through which the plurality of wireless devices are connected to the network; and triggering a disconnect command for the at least one device group to be broadcast from each of the one or more access network radios to trigger the plurality of wireless devices to disconnect from the network.
    Type: Application
    Filed: June 6, 2022
    Publication date: December 7, 2023
    Inventors: Srinath Gundavelli, Vimal Srivastava, Timothy Peter Stammers, Ravi Kiran Guntupalli
  • Publication number: 20230370841
    Abstract: Presented herein are techniques to facilitate delivering standalone non-public network (SNPN) credentials from an enterprise authentication server to a user equipment (UE) using an Extensible Authentication Protocol (EAP) process. In one example, a method may include determining, by an authentication server of an enterprise, that a UE for the enterprise is to receive credentials to enable the UE to connect to a SNPN of the enterprise in which the determining is performed based, at least in part, on connection of the UE to an access network that is different than the SNPN for the enterprise; and performing an authentication process with the UE by the authentication server in which the authentication process includes providing the credentials to the UE via a first authentication message and obtaining confirmation from the UE via a second authentication message that indicates successful provisioning of the credentials for the UE.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Timothy Peter Stammers, Vimal Srivastava