Patents by Inventor Louis Gwyn Samuel

Louis Gwyn Samuel 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: 20240070514
    Abstract: A quantum memory manager (QMM) of a source endpoint obtains a memory request from a quantum application for quantum memory blocks. The source endpoint negotiates with a destination endpoint to determine a memory lifetime value that includes a minimum decoherence time for qubits stored at the source endpoint and qubits stored at the destination endpoint. The QMM allocates a quantum memory block of a plurality of qubit storage locations to the quantum application based on the memory lifetime value. The QMM receives communication qubits that are entangled with destination qubits sent to the destination endpoint, and stores the communication qubits in the quantum memory block. Each particular communication qubit of the communication qubits is entangled with a particular destination qubit of the destination qubits.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Louis Gwyn Samuel, Santanu Ganguly, Maria Gragera Garces, Luca Della Chiesa
  • Publication number: 20240064023
    Abstract: In one embodiment, a device identifies, for an existing digital identifier, a public key, a sequence number, and a signature. The device forms a new digital identifier that includes the public key, the sequence number, and the signature identified by the device for the existing digital identifier. The device signs the new digital identifier with a new signature using a private key. The device uses the new digital identifier to prove legitimacy of data associated with the new digital identifier.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 22, 2024
    Inventors: Oliver James BULL, Louis Gwyn SAMUEL
  • 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: 20230370169
    Abstract: A method for routing in a quantum network is provided. The method may include receiving parameters including a fidelity with coherence decay time and an entanglement generation rate for each quantum node in a mesh quantum network by a controller, the controller being configured to communicate with each quantum node of a plurality of quantum nodes in the mesh quantum network. Each quantum node includes a quantum memory and a processor. The method may also include analyzing the fidelity with coherence decay time and the entanglement generation rate to yield a determination of a path fidelity with a path coherence decay time and a path entanglement generation rate between at least one pair of quantum nodes. The method may further include, based on the determination, selecting a quantum communication path from a source node to a destination node.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 16, 2023
    Inventors: Luca Della Chiesa, Louis Gwyn Samuel, Paul Polakos, Scott Fluhrer, Santanu Ganguly
  • Publication number: 20230292122
    Abstract: Presented herein are techniques to facilitate fast roaming between a mobile network operator-public (MNO-public) wireless wide area (WWA) access network and an enterprise private WWA access network. In one example, a method is provided that may include generating, by an authentication node, authentication material for a user equipment (UE) based on the UE being connected to a public WWA access network, wherein the public WWA access network is associated with a mobile network operator, and the authentication node and the UE are associated with an enterprise entity; obtaining, by the authentication node, an indication that the UE is attempting to access a private WWA access network associated with the enterprise entity; and providing, by the authentication node, the authentication material for the UE, wherein the authentication material facilitates connection establishment between the UE and the private WWA access network.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Oliver James Bull, Louis Gwyn Samuel, Mark Grayson
  • Publication number: 20230254687
    Abstract: Correlating devices and clients across addresses may be provided. A first address associated with a client device may be received. When the client device is not connected to a network, first location data associated with the first address may be obtained using a passive technique. A second address and second location data associated with the second address may then be obtained using an active technique. It may then be determined that the first location data and the second location data correlate. In response to determining that the first location data and the second location data correlate, it may be determined that the client device has changed from the first address to the second address.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Applicant: Cisco Technology, Inc.
    Inventors: John Martin Graybeal, Jerome Henry, Paul Anthony Polakos, Louis Gwyn Samuel, John George Apostolopoulos
  • Patent number: 11716151
    Abstract: A method for routing in a quantum network is provided. The method may include receiving parameters including a fidelity with coherence decay time and an entanglement generation rate for each quantum node in a mesh quantum network by a controller, the controller being configured to communicate with each quantum node of a plurality of quantum nodes in the mesh quantum network. Each quantum node includes a quantum memory and a processor. The method may also include analyzing the fidelity with coherence decay time and the entanglement generation rate to yield a determination of a path fidelity with a path coherence decay time and a path entanglement generation rate between at least one pair of quantum nodes. The method may further include, based on the determination, selecting a quantum communication path from a source node to a destination node.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: August 1, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Luca Della Chiesa, Louis Gwyn Samuel, Paul Polakos, Scott Fluhrer, Santanu Ganguly
  • Patent number: 11706619
    Abstract: Presented herein are techniques to facilitate fast roaming between a mobile network operator-public (MNO-public) wireless wide area (WWA) access network and an enterprise private WWA access network. In one example, a method is provided that may include generating, by an authentication node, authentication material for a user equipment (UE) based on the UE being connected to a public WWA access network, wherein the public WWA access network is associated with a mobile network operator, and the authentication node and the UE are associated with an enterprise entity; obtaining, by the authentication node, an indication that the UE is attempting to access a private WWA access network associated with the enterprise entity; and providing, by the authentication node, the authentication material for the UE, wherein the authentication material facilitates connection establishment between the UE and the private WWA access network.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: July 18, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Oliver James Bull, Louis Gwyn Samuel, Mark Grayson
  • Patent number: 11632671
    Abstract: Correlating devices and clients across addresses may be provided. A first address associated with a client device may be received. When the client device is not connected to a network, first location data associated with the first address may be obtained using a passive technique. A second address and second location data associated with the second address may then be obtained using an active technique. It may then be determined that the first location data and the second location data correlate. In response to determining that the first location data and the second location data correlate, it may be determined that the client device has changed from the first address to the second address.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: April 18, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: John Martin Graybeal, Jerome Henry, Paul Anthony Polakos, Louis Gwyn Samuel, John George Apostolopoulos
  • Publication number: 20230115560
    Abstract: Techniques are described to provide for authentication and subscription management that are decoupled from a Home Subscriber Server (HSS).
    Type: Application
    Filed: October 28, 2022
    Publication date: April 13, 2023
    Inventors: Srinath Gundavelli, Sangram Kishore Lakkaraju, Mark Grayson, Louis Gwyn Samuel, Timothy Peter Stammers
  • Publication number: 20230078109
    Abstract: In one embodiment, a data sharing platform uses data associated with a data owner to share data via a plurality of sharing services, each sharing service in the plurality of sharing services providing a different type of data. The data sharing platform tracks access to each of the plurality of sharing services. The data sharing platform computes, based in part on the access to each of the plurality of sharing services, an importance metric for the data associated with the data owner. The data sharing platform provides an indication of the importance metric for display to the data owner.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 16, 2023
    Inventors: Louis Gwyn Samuel, Oliver James BULL, Nicholas Bradley SELK
  • Patent number: 11582820
    Abstract: Presented herein are techniques to facilitate extending a multiple access Protocol Data Unit (PDU) session and Access Traffic Steering, Switching, and Splitting Low-Layer (ATSSS-LL) policies to an enterprise network. In one example, a method may include obtaining a request for an ATSSS-LL policy for a user equipment (UE) for establishing a multiple access protocol data unit session for the UE via a wireless wide area access network for an enterprise network; and providing to the UE one or more ATSSS-LL rules for the ATSSS-LL policy, an Internet Protocol (IP) address for the multiple access protocol data unit session for the UE, and an identifier for the multiple access protocol data unit session for the UE in which the IP address is utilized for a wireless local area access network connection for the UE established via a wireless local area access network of the enterprise network.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: February 14, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Mark Grayson, Louis Gwyn Samuel, Oliver James Bull
  • Publication number: 20230028556
    Abstract: A method for routing in a quantum network is provided. The method may include receiving parameters including a fidelity with coherence decay time and an entanglement generation rate for each quantum node in a mesh quantum network by a controller, the controller being configured to communicate with each quantum node of a plurality of quantum nodes in the mesh quantum network. Each quantum node includes a quantum memory and a processor. The method may also include analyzing the fidelity with coherence decay time and the entanglement generation rate to yield a determination of a path fidelity with a path coherence decay time and a path entanglement generation rate between at least one pair of quantum nodes. The method may further include, based on the determination, selecting a quantum communication path from a source node to a destination node.
    Type: Application
    Filed: July 22, 2021
    Publication date: January 26, 2023
    Inventors: Luca Della Chiesa, Louis Gwyn Samuel, Paul Polakos, Scott Fluhrer, Santanu Ganguly
  • Patent number: 11558287
    Abstract: Techniques are described to provide for the ability to combine policies in a manner that utilized policy purposes to generate a combined policy. In one example, a method includes obtaining, at a network entity of a network, a plurality of policies, wherein each policy is associated with a policy purpose defined by a policy originator; combining the plurality of policies by the network entity to generate a combined policy, wherein the combining is performed based on a ranking of policy purposes; and enforcing the combined policy at one or more policy enforcement entities of the network for one or more packet flows communicated between a client and the network.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: January 17, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Louis Gwyn Samuel, Mark Grayson
  • Patent number: 11540109
    Abstract: Techniques are described to provide for authentication and subscription management that are decoupled from a Home Subscriber Server (HSS).
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: December 27, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Sangram Kishore Lakkaraju, Mark Grayson, Louis Gwyn Samuel, Timothy Peter Stammers
  • Patent number: 11533781
    Abstract: In one illustrative example, an interface between a user plane function (UPF) instance of a mobile network and a tunnel router endpoint of an enterprise software-defined wide area network (SD-WAN) fabric is provided. The UPF instance may be part of a network slice that is (uniquely) associated with an enterprise of the enterprise SD-WAN. A plurality of mappings between policies associated with different QoS flows via the UPF instance and SD-WAN policies associated with different virtual private networks (VPNs) of the SD-WAN fabric may be maintained. Each VPN of the SD-WAN fabric may be associated with a different underlying transport mechanism that satisfies characteristics of a specific SD-WAN policy. Communications for user equipment (UE) in the mobile network may be facilitated across the SD-WAN fabric based on the policy mappings.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: December 20, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Oliver James Bull, Louis Gwyn Samuel
  • Patent number: 11523305
    Abstract: Techniques are described to provide traffic steering and policy combining in a mobile network. In one example, a method includes combining, by a policy function of a network, a user equipment (UE) access policy comprising UE access rules obtained from a UE with a network-based access policy associated with the network to generate a combined access policy, the combined access policy comprising combined access rules; communicating the combined access rules to the UE via a message, wherein the message comprises an indication that indicates that the UE is not allowed to override the combined access rules with the UE access rules; and communicating the combined access rules to a user plane function handling traffic for the UE.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: December 6, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Mark Grayson, Louis Gwyn Samuel
  • Patent number: 11509591
    Abstract: An example method is provided in one example embodiment and may include receiving traffic associated with at least one of a mobile network and a Gi-Local Area Network (data-plane), wherein the traffic comprises one or more packets; determining a classification of the traffic to a service chain, wherein the service chain comprises one or more service functions associated at least one of one or more mobile network services and one or more data-plane services; routing the traffic through the service chain; and routing the traffic to a network using one of a plurality of egress interfaces, wherein each egress interface of the plurality of egress interfaces is associated with at least one of the one or more mobile network services and the one or more data-plane services.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: November 22, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Hendrikus G. P. Bosch, Jeffrey Napper, Alessandro Duminuco, Humberto J. La Roche, Sape Jurriƫn Mullender, Surendra M. Kumar, Louis Gwyn Samuel, Bart A. Brinckman, Aeneas Sean Dodd-Noble, Luca Martini
  • Publication number: 20220360953
    Abstract: Systems, methods, and computer-readable media are provided for inter-network messaging among private and public 5G networks. For instance, a first server on a public 5G mobile network can receive a first message directed to a first wireless device associated with a first network identity. The first server can determine, based on the first network identity, that the first wireless device is associated with a second network identity, wherein the second network identity is used to identify the first wireless device on a private 5G mobile network. The first server can send a copy of the first message to a second server on the private 5G mobile network for transmission to the first wireless device through the private 5G mobile network based on the second network identity.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 10, 2022
    Inventors: Sri Gundavelli, Indermeet Singh Gandhi, Pradeep Kumar Kathail, Louis Gwyn Samuel
  • Patent number: 11496888
    Abstract: In one example, a Network Policy Function (NPF) obtains a first identifier for a User Equipment (UE) based on communications between the UE and a first access network of a system, and an Internet Protocol (IP) address used by the UE to communicate over the first access network. The NPF obtains a second identifier for the UE based on communications between the UE and a second access network of the system. The NPF determines that the UE used the IP address to communicate over the first access network of the system based on a correlation between the first identifier for the UE and the second identifier for the UE. The NPF provides the IP address to the UE, and the UE uses the IP address to communicate over the second access network.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 8, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Sudhir Kumar Jain, Louis Gwyn Samuel