Patents by Inventor Mark Grayson

Mark Grayson 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: 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: 20250097209
    Abstract: The disclosed technology relates to a process of evaluating any number of different identity providers (IDPs) and their respective set of credentials that are used to authenticate corresponding users to assist with the onboarding of the different IDPs in connection with Wi-Fi identity federations. In particular, the process allows a person's electronic identity and attributes (stored across one or more IDPs) to be determined once using a standard. Once trust has been established for the user, that trust can then be utilized across a number of different systems (e.g., Single-sign on). The same trust determination can be used without the need for the authenticity of the user identity to be re-evaluated with each new access request.
    Type: Application
    Filed: December 3, 2024
    Publication date: March 20, 2025
    Inventors: Malcolm Muir Smith, Bart Brinckman, Mark Grayson, Jerome Henry, Matthew Stephen MacPherson
  • Patent number: 12256216
    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: April 22, 2024
    Date of Patent: March 18, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Oliver James Bull, Louis Gwyn Samuel, Mark Grayson
  • Patent number: 12231421
    Abstract: The disclosed technology relates to a process of evaluating any number of different identity providers (IDPs) and their respective set of credentials that are used to authenticate corresponding users to assist with the onboarding of the different IDPs in connection with Wi-Fi identity federations. In particular, the process allows a person's electronic identity and attributes (stored across one or more IDPs) to be determined once using a standard. Once trust has been established for the user, that trust can then be utilized across a number of different systems (e.g., Single-sign on). The same trust determination can be used without the need for the authenticity of the user identity to be re-evaluated with each new access request.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: February 18, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Malcolm Muir Smith, Bart Brinckman, Mark Grayson, Jerome Henry, Matthew Stephen MacPherson
  • Publication number: 20250039662
    Abstract: Techniques for wireless communications are disclosed. The techniques include generating a provisioning domain (PVD) identifier by associating a roaming consortium organization identifier (RCOI), relating to an identity federation comprising an identity provider (IDP), with the PVD. The techniques further include providing PVD configuration information from the IDP to a wireless station (STA) associated with the IDP, using the PVD identifier. The techniques further include applying one or more configuration policies at the STA based on the PVD configuration information.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 30, 2025
    Inventors: Srinath GUNDAVELLI, Mark GRAYSON, Eric VYNCKE
  • Publication number: 20250031277
    Abstract: In one aspect, a method for enabling EPCS in a network includes receiving a request from a network device to establish a connection to the network, wherein the request indicates an emergency event and at least one user equipment associated with the emergency event; prioritizing, for the network device, access to the network based on the request in accordance with a resource allocation policy comprising a plurality of access levels associated with a plurality of EPCS groups; allocating network resources in accordance with the resource allocation policy to the network device, wherein the one or more network resources are configured to modify a set of attributes of the network device to grant the network device an increased priority related to the emergency event; and transmitting a message to the network device to indicate authorization for the network device to establish a connection with the network according to the increased priority.
    Type: Application
    Filed: November 17, 2023
    Publication date: January 23, 2025
    Inventors: Sri Gundavelli, Mark Grayson, Brian Donald Hart, Matthew Stephen MacPherson, Pradeep Kumar Kathail
  • Publication number: 20250031034
    Abstract: Subscriber identity concealment from an access network provider may be provided. A computing device may receive first identity data associated with a client device. Then the first identity data associated with the client device may be encrypted using second identity data to create an encrypted version of the first identity data associated with the client device. The encrypted version of the first identity data associated with the client device may be provided to an access network.
    Type: Application
    Filed: July 22, 2024
    Publication date: January 23, 2025
    Applicant: Cisco Technology, Inc.
    Inventors: Mark Grayson, Juan Carlos Zuniga
  • Publication number: 20240422622
    Abstract: Provided herein are techniques to facilitate conflict management in a shared Open Radio Access Network (O-RAN) architecture. In one instance, a method can be performed by a conflict manager of a near-real-time RAN intelligent controller of a shared RAN including radio unit (RU) nodes provided by a host operator. The method can include obtaining each of a requested radio unit (RU) configuration from each of a distributed unit (DU) node operated by each of a tenant operator and determining whether there are any conflicts among RU configuration parameters for each requested RU configuration. In one instance, upon determining one or more conflicts among the RU configuration parameters for each requested RU configuration, the method may include providing a response to each DU node indicating that each DU node is allowed to configure the plurality of RU nodes using each requested RU configuration in accordance with a modification.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 19, 2024
    Inventors: Mark Grayson, Indermeet Singh Gandhi
  • Patent number: 12160730
    Abstract: Presented herein are techniques to facilitate wireless wide area (WWA) virtualized Radio Access Network (vRAN) (e.g., 5G) to wireless local area (WLA) RAN (e.g., Wi-Fi) steering or WLA RAN to WWA vRAN steering for one or more UE. In one example, a method may include obtaining first performance metrics associated with links of a WWA vRAN (e.g., fronthaul, midhaul, and backhaul links); obtaining second performance metrics associated with links WLA RAN (e.g., backhaul links); and in response to determining that one of the WWA vRAN is experiencing degraded performance based on the first performance metrics or the WLA RAN the second performance metrics, activating a steering event that causes, at least in part, an indication to be communicated to a UE to cause the UE to connect to the WWA vRAN or the WLA RAN that is not experiencing degraded performance.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: December 3, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Mark Grayson
  • Publication number: 20240388967
    Abstract: System, methods, and computer-readable media for validating and committing a shared O-RU configuration via a shared O-RU Operator. The shared O-RU Operator validates a partitioned configuration received from a tenant operator, with the ability to indicate to the tenant operator that the partitioned configuration is conformant to agreed-upon sharing rules and then commits the shared configuration to the shared O-RU. The shared O-RU operator shares the outcome of the commit operation to the tenant operator via defined operational-data that can be read by the tenant operator. A single radio in O-RAN is shared by multiple different operators and enables a neutral host to deploy a radio unit and then have that attached to different operators networks.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventor: Mark Grayson
  • Patent number: 12127042
    Abstract: System, methods, and computer-readable media for validating and committing a shared O-RU configuration via a shared O-RU Operator. The shared O-RU Operator validates a partitioned configuration received from a tenant operator, with the ability to indicate to the tenant operator that the partitioned configuration is conformant to agreed-upon sharing rules and then commits the shared configuration to the shared O-RU. The shared O-RU operator shares the outcome of the commit operation to the tenant operator via defined operational-data that can be read by the tenant operator. A single radio in O-RAN is shared by multiple different operators and enables a neutral host to deploy a radio unit and then have that attached to different operators networks.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: October 22, 2024
    Assignee: Cisco Technology, Inc.
    Inventor: Mark Grayson
  • Patent number: 12120764
    Abstract: Presented herein are techniques to facilitate dual-connectivity support for a user equipment (UE) in a hybrid cell virtualized Radio Access Network (vRAN) architecture. In one example, a method may include obtaining, by a node of a mobile network via a first cell of a RAN, a request for a UE to connect to the mobile network via the first cell in which the RAN includes at least one shared cell and at least one unique cell; determining that the UE is allowed for dual-connectivity operation; and providing a policy to the UE, wherein the policy identifies, for each of one or more applications, one of a shared cell operating mode or a unique cell operating mode that the UE is to utilize for each of the one or more applications.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: October 15, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Arun G. Khanna, Mark Grayson
  • Publication number: 20240314559
    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: April 22, 2024
    Publication date: September 19, 2024
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Oliver James Bull, Louis Gwyn Samuel, Mark Grayson
  • Patent number: 12047774
    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: May 16, 2023
    Date of Patent: July 23, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Oliver James Bull, Louis Gwyn Samuel, Mark Grayson
  • Publication number: 20240236182
    Abstract: Dynamic Open Radio Access Network Radio Unit (O-RU) sharing between multiple tenant Open RAN Distributed Units (O-DU) may be provided. A Near Real Time RAN Intelligent Controller (nRT-RIC) may receive tenant policies for a first tenant and a second tenant. The nRT-RIC may then determine initial sharing templates for the first tenant and the second tenant based on the tenant policies. The nRT-RIC may send the initial sharing templates to a first tenant Distributed Unit (DU) and a second tenant DU. The nRT-RIC may receive operating metrics from the first tenant DU and the second tenant DU. The nRT-RIC may then determine operational factors based on the operating metrics. The nRT-RIC may alter an allocation of resources between the first tenant and the second tenant based on the operational factors. Finally, the nRT-RIC may send the altered allocation of resources to the first tenant DU and the second tenant DU.
    Type: Application
    Filed: October 19, 2022
    Publication date: July 11, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Indermeet Gandhi, Mark Grayson, Shailender Potharaju
  • Patent number: 12015669
    Abstract: Dynamic Open Radio Access Network Radio Unit (O-RU) sharing between multiple tenant Open RAN Distributed Units (O-DU) may be provided. A Near Real Time RAN Intelligent Controller (nRT-RIC) may receive tenant policies for a first tenant and a second tenant. The nRT-RIC may then determine initial sharing templates for the first tenant and the second tenant based on the tenant policies. The nRT-RIC may send the initial sharing templates to a first tenant Distributed Unit (DU) and a second tenant DU. The nRT-RIC may receive operating metrics from the first tenant DU and the second tenant DU. The nRT-RIC may then determine operational factors based on the operating metrics. The nRT-RIC may alter an allocation of resources between the first tenant and the second tenant based on the operational factors. Finally, the nRT-RIC may send the altered allocation of resources to the first tenant DU and the second tenant DU.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: June 18, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Indermeet Gandhi, Mark Grayson, Shailender Potharaju
  • Publication number: 20240196181
    Abstract: Provided herein are techniques for providing emergency telecommunication services and application driven profile prioritization for wireless local area network architectures. In one instance, a method can include facilitating, for an emergency call initiated by a wireless device, connection of the wireless device with a radio node; providing a location tag to the wireless device that is associated with a location of the wireless device; obtaining, by an emergency services identity provider, a session initiation protocol (SIP) registration request message from the wireless device that includes the location tag; determining, by the emergency services identity provider, a location of the wireless device based, at least in part, on the location tag; and facilitating the emergency call for the wireless device with a public safety answering point (PSAP) that is determined based on the location of the wireless device in which the location is provided to the PSAP.
    Type: Application
    Filed: July 20, 2023
    Publication date: June 13, 2024
    Inventors: Mark Grayson, Srinath Gundavelli, Scott Ross Blue, Malcolm M. Smith
  • Patent number: 12010559
    Abstract: Techniques for dynamically negotiating a service legal agreement (SLA) between a roaming device and a visited network (VN) in an identity federation. An identity profile provided to a user device by an identity provider (IDP) is accessed by the user device. The identity profile includes a first SLA criteria. An advertisement from the VN indicating one or more SLAs supported by the VN is received at the user device. The advertisement is received before the user device has associated with the VN. The IDP and the VN are part of a same identity federation. It is determined that the SLA supported by the VN satisfies the first SLA criteria. Upon that determination, an acceptance is transmitted by the user device to the VN, and the user device is associated with the VN.
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: June 11, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Malcolm M. Smith, Jerome Henry, Mark Grayson, Robert E. Barton, Bart A. Brinckman
  • Publication number: 20240187862
    Abstract: The presently claimed disclosure is directed to methods that may be implemented at a computer. Methods and systems consistent with the present disclosure may include extending protocols associated with authenticating client (i.e. supplicant) devices and with authorizing those supplicant devices to access a wireless network. These methods may include sending data relating to the failure of an authentication and/or an authorization process to a supplicant device attempting to access a wireless network. Methods discussed within may include securely sending failure codes or reasons to a supplicant device that identify why an authentication or authorization process failed. These methods may include sending messages between a supplicant device, an authenticator device, and an authentication and authorization server. After a first failure, the supplicant device may be able to access the wireless network after a reason or code of that failure has been reported to the supplicant device.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: Jerome Henry, Bart Brinckman, Mark Grayson
  • Patent number: 12004025
    Abstract: Presented herein are techniques to support handovers in hybrid cell configuration environments. In one example, a method may include determining that a user equipment (UE) is connected to a first shared cell or a first unique cell of a radio access network; and causing a handover for the UE to a second shared cell or a second unique cell of the radio access network based on whether the UE is connected to the first shared cell or the first unique cell, wherein the handover is performed between one of the first shared cell and the second shared cell or the first unique cell and the second unique cell.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: June 4, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Mark Grayson, Arun G. Khanna