Patents by Inventor Arun G. Khanna

Arun G. Khanna 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: 12267120
    Abstract: The present technology is directed to visualizing a Wi-Fi access point (AP) signal propagation pattern through multiple floors. The present technology can execute a Wi-Fi signal propagation model corresponding to a first AP on a first floor of a building plan and a second AP on a second floor of the building plan. The Wi-Fi signal propagation model calculates a Wi-Fi signal propagation pattern for a plurality of APs including the first AP and the second AP. The present technology can further present a visualization of the Wi-Fi signal propagation pattern for the plurality of APs, wherein the Wi-Fi signal propagation pattern for the first AP on the first floor of the building plan projects onto the second floor of the building plan.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: April 1, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Salvatore Valenza, Samer Salam, Taha Hajar, Nikodin Ristanovic, Arun G. Khanna, Matthew Aaron Silverman, James Florwick
  • Patent number: 12255772
    Abstract: The disclosure provides a method for providing an enterprise gNB for connection to a 5G packet core network. The method includes provisioning the enterprise gNB. The enterprise gNB hosts a local user plane function (L-UPF). The method also includes configuring the 5G packet core network comprising a session management function (SMF) to select the local user plane function to service user equipment (UE) connected to the enterprise gNB.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: March 18, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Shailender Potharaju, Arun G. Khanna
  • Publication number: 20250080454
    Abstract: The present disclosure is directed to a comprehensive Route Selection Policy (URSP) based on Wi-Fi multi-link operation. In one aspect, a method includes identifying a user device connected to an enterprise network that provides network connectivity to user devices over multiple radio access technologies; receiving network capability information indicating that the user device is capable of a multi-link operation over a Wi-Fi network, the Wi-Fi network being one of the multiple radio access technologies; determining a URSP for the user device, wherein the URSP is a singular route selection policy for the user device to send and receive data over the multiple radio access technologies and defines, in part, a per-application traffic routing rule for routing a portion of traffic for an application used on the user device, over one of multiple links available on the Wi-Fi network; and transmitting the URSP to the user device.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Sri Gundavelli, Indermeet Singh Gandhi, Arun G. Khanna
  • Patent number: 12218830
    Abstract: The present disclosure is directed to a comprehensive Route Selection Policy (URSP) based on Wi-Fi multi-link operation. In one aspect, a method includes identifying a user device connected to an enterprise network that provides network connectivity to user devices over multiple radio access technologies; receiving network capability information indicating that the user device is capable of a multi-link operation over a Wi-Fi network, the Wi-Fi network being one of the multiple radio access technologies; determining a URSP for the user device, wherein the URSP is a singular route selection policy for the user device to send and receive data over the multiple radio access technologies and defines, in part, a per-application traffic routing rule for routing a portion of traffic for an application used on the user device, over one of multiple links available on the Wi-Fi network; and transmitting the URSP to the user device.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: February 4, 2025
    Assignee: Cisco Technology, Inc.
    Inventors: Sri Gundavelli, Indermeet Singh Gandhi, Arun G. Khanna
  • Patent number: 12177686
    Abstract: The present technology is directed to providing a 3-D visualization of a Wi-Fi signal propagation pattern based on telemetry data. The present technology can receive telemetry data for a Wi-Fi access point located at a location of a building plan in a Wi-Fi visualization system, store the telemetry data with a timestamp, determine a change in a Wi-Fi coverage for the Wi-Fi access point based on the telemetry data, and present a visualization illustrating the change in the Wi-Fi coverage for the Wi-Fi access point. The present technology can further present an animation of the change in the Wi-Fi coverage for the Wi-Fi access point based on the stored telemetry data.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: December 24, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Salvatore Valenza, Samer Salam, Taha Hajar, Nikodin Ristanovic, Arun G. Khanna, Matthew Aaron Silverman
  • Patent number: 12170546
    Abstract: The present disclosure is directed to 3-D visualization of wireless signal propagation representing wireless signal strength and interference in 3-D space. The present technology can identify a plurality of access points (APs) in the 3-D space, determine a wireless signal strength for each of the plurality of APs, and determine an interference with the wireless signal strength of each of the plurality of APs, wherein the interference is caused by a neighboring AP of the plurality of APs in the 3-D space. The present technology can further present a 3-D visualization of a wireless signal propagation pattern representing the wireless signal strength from each of the plurality of APs in the 3-D space and the interference from the neighboring AP.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: December 17, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Stefano Ferrari, Salvatore Valenza, Samer Salam, Taha Hajar, Nikodin Ristanovic, Arun G. Khanna
  • Patent number: 12160933
    Abstract: Systems, methods, and computer-readable media for an integrated Wi-Fi Access Point and cellular network Radio Unit (RU) include a communication system interfacing with a wired network for communicating Wi-Fi traffic and cellular network traffic, the communication system integrating a Wi-Fi Access Point (AP) with a cellular network Radio Unit (RU). The Wi-Fi traffic and cellular network traffic can be processed in the communication system. The communication system can interface with at least one programmable Radio Frequency (RF) front end configured for wireless communication over one or more frequency bands for Wi-Fi traffic and one or more frequency bands for cellular network traffic (e.g., 5G, LTE, Wi-Fi).
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: December 3, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Fred J. Anderson, Anand Oswal, Rajesh S. Pazhyannur, Arun G. Khanna, Paul Jeffrey Stager, David Stuart Kloper, Brian Hart, Qing Zhao, Jie Cheng Jiang
  • Publication number: 20240349089
    Abstract: Client cooperative troubleshooting may be provided. A first computing device may receive, from a second computing device, a troubleshooting request in accordance with a troubleshooting capability protocol. Then the first computing device may signal troubleshooting aid messaging indicating troubleshooting is being performed and defining troubleshooting aid data. The troubleshooting request may then be performed in accordance with the troubleshooting capability protocol. The troubleshooting aid data may be received from a third computing device.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 17, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Domenico FICARA, Leo CALDAROLA, Amine CHOUKIR, Jerome HENRY, Ugo M. CAMPIGLIO, Arun G. KHANNA
  • Publication number: 20240348493
    Abstract: A troubleshooting trigger may be provided. A first computing device may provide, to a second computing device, data indicating a troubleshooting capability protocol. Next, first computing device may receive, from the second computing device, a troubleshooting request in accordance with the troubleshooting capability protocol. The first computing device may then perform the troubleshooting request in accordance with the troubleshooting capability protocol.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 17, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Domenico Ficara, Ugo Mario Campiglio, Leo Caldarola, Jerome HENRY, Amine Choukir, Arun G. KHANNA
  • Publication number: 20240349119
    Abstract: Service chain integration with a Wireless Local Area Network (WLAN) may be provided. A computing device may send metadata from a wireless network to a Service Function (SF) selected from one of a plurality of SFs. Then the computing device may receive a control trigger from the SF in response to the metadata. The computing device may then perform a service action on the wireless network in response to the control trigger.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 17, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Srinath GUNDAVELLI, Abhishek DHAMMAWAT, Shree Narasimha MURTHY, Arun G. KHANNA
  • 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: 20240275205
    Abstract: A backscatter communication device assistant may be provided. A computing device may designate a client device as a backscatter communication device assistant. Next, a report indicating a location of a backscatter communication device may be received from the backscatter communication device assistant. Then the backscatter communication device may be caused to receive energy. Data originating from the backscatter communication device may then be received.
    Type: Application
    Filed: September 17, 2023
    Publication date: August 15, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Domenico Ficara, Amine Choukir, Pascal Thubert, Leo Caldarola, Mathieu Monney, Jerome Henry, Arun G. Khanna
  • Patent number: 12041461
    Abstract: The present technology is directed to visualizing a Wi-Fi signal propagation in 3-D at various heights and locations. The present technology can calculate a radio frequency (RF) propagation pattern for a Wi-Fi access point (AP) based on a RF propagation model for the Wi-Fi AP and overlay the RF propagation pattern for the Wi-Fi AP over a visualization of the building plan to present a 3-D visualization of the RF propagation pattern of the 3-D space. In particular, the present technology can project a plurality of ray-paths in various directions in a 3-D space originated from the Wi-Fi AP and determine whether the ray-paths interface with objects defined in the building plan. The present technology can segment the respective ray-path into contiguous segments of substantially uniform mediums for each ray-path that interface with the objects and determine a RF signal strength at points along the contiguous segments of the ray-paths.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: July 16, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Salvatore Valenza, Samer Salam, Taha Hajar, Nikodin Ristanovic, Arun G. Khanna, Min Se Kim, Matthew Aaron Silverman, James Florwick
  • Publication number: 20240195812
    Abstract: Disclosed herein are systems, methods, and computer-readable media for dynamic user device access to a user defined network (UDN) group. A request from a user device to access an end device is received from an application on the user device, where the request includes a credential and the end device is associated with multiple end devices within a private group with access to a set of services. A user device identity of the user device is dynamically added to the private group (e.g., UDN group) based on authenticating the user device based on the credential being associated with the private group. A change of authorization is sent to a controller to include the user device within the private group, and the user device is granted access to the set of services.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 13, 2024
    Inventors: Shree Narasimha Murthy, Arun G Khanna, Sri Gundavelli
  • 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
  • Patent number: 11950218
    Abstract: Presented herein are techniques to facilitate the configuration of hybrid cells to support shared cell and unique cell operating modes for user equipment. In one example, a method may include obtaining a registration request for a user equipment (UE) in which the mobile network includes a radio access network (RAN) comprising a plurality of radio units (RUs) in which each RU provides a shared cell that is shared with at least one other RU and each RU also provides a unique cell that is not shared with any other RU. The method may further include determining an operating mode for the UE in which the operating mode indicates whether the UE is to operate in a shared cell or a unique cell operating mode, and facilitating connection of the UE to one of the shared cell or the unique cell of an RU based on the operating mode.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: April 2, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Mark Grayson, Arun G. Khanna
  • Publication number: 20240097814
    Abstract: Optimal coding scheme parameters may be provided. Information associated with a plurality of client devices may be received by a computing device. A map of locations of the plurality of client devices relative to an Access Point (AP) may be created based on the information. A connected dominating set of client devices within the plurality of client devices may be identified based on the map. A first client device in the connected dominating set may then be caused to relay data between the AP and a second client device comprising a client device in the plurality of client devices that is dominated by the first client device in the connected dominating set.
    Type: Application
    Filed: September 18, 2022
    Publication date: March 21, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Pascal Thubert, Domenico Ficara, Amine Choukir, Jerome Henry, Arun G. Khanna
  • Publication number: 20240098454
    Abstract: A managed network supporting backscattering communication devices may be provided. A computing device may determine a plurality of locations respectively associated with a plurality of devices in a preterminal space. At least one of the plurality of devices may be power with energy transmitted from at least one Access Point (AP) to the least one of the plurality of devices at its location. Data may be received from the at least one of the plurality of devices in response to powering the at least one of the plurality of devices.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Amine Choukir, Domenico Ficara, Pascal Thubert, Leo Caldarola, Mathieu Monney, Arun G. Khanna, Jerome Henry
  • Publication number: 20240064609
    Abstract: Techniques for wireless communication are disclosed. These techniques include determining that a first wireless access point (AP) has a failure to connect to a controller. The techniques further include identifying one or more neighbor APs, for the first AP, as candidate rescue APs, selecting a rescue AP, from among the candidate rescue APs, and establishing a secure connection from the first AP to the rescue AP. The techniques further includes transmitting diagnostic data from the first AP to the controller using the secure connection from the first AP to the rescue AP.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 22, 2024
    Inventors: Jerome HENRY, John M. SWARTZ, James F. FLORWICK, Domenico FICARA, Amine CHOUKIR, Arun G. KHANNA, Sachin D. WAKUDKAR
  • Patent number: 11882611
    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: May 17, 2021
    Date of Patent: January 23, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Indermeet Singh Gandhi, Arun G. Khanna, Mark Grayson