Patents by Inventor Ravi Shekhar

Ravi Shekhar 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: 10785818
    Abstract: A first Bluetooth audio device paired with a second Bluetooth audio device may coordinate communications between the two BT audio devices. The first Bluetooth audio device may originally communication with the second BT audio device over a first type of Bluetooth connection. When the first Bluetooth audio device determines that the second Bluetooth audio device has left or is close to leaving the range of the first Bluetooth audio device, the first Bluetooth audio device may switch to communicating with the second Bluetooth audio device over a second type of Bluetooth connection or over a wireless mesh network. The first Bluetooth audio device may maintain a Bluetooth connection of the first type with a mobile device regardless of how the first Bluetooth audio device communicates with the second Bluetooth audio device.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: September 22, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Srivathsa Sridhara, Ravi Shekhar, Dishant Srivastava
  • Publication number: 20200257579
    Abstract: Systems, methods, and computer-readable media for managing service calls over a network may include a signal routing engine with a maintained forwarding table for various network functions and micro-services in a services back end for the network. The signal routing engine can include a call conversion service for converting REST API calls to an internal network call protocol for increasing network function processing speeds, decreasing bandwidth usage, and improving network responsiveness and manageability.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Ravi Shekhar, Ameo Ghosh, Ian McDowell Campbell
  • Patent number: 10740089
    Abstract: Methods, systems, and computer programs encoded on computer storage medium, for determining that an update of the PSU firmware is received for a plurality of PSUs of a data center; determining that an update priority flag indicates unthrottled operation of the data center, and in response: determining that a number of PSUs of the data center is greater than a minimum number of PSUs for the unthrottled operation of the data center, and in response, applying the update to each of the PSUs; determining that the number of PSUs of the data center is less than the minimum number of PSUs for the unthrottled operation of the data center, and in response: adjusting a power capacity and maximum current state of the data center, and after adjusting the power capacity and the maximum current state of the data center, applying the update to each of the PSUs.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: August 11, 2020
    Assignee: Dell Products L.P.
    Inventors: Ravi Shekhar Singh, Vaishnavi Suchindran, Craig Anthony Klein, Venkata Nagesh Babu Doddapaneni
  • Publication number: 20200252234
    Abstract: Techniques are described for policy driven on-demand tunnel creation and deletion between end points in a software-defined wide area network (SD-WAN) having a hub-and-spoke topology. A software-defined networking (SDN) controller that facilitates cloud-based services of a service provider network that sets up the SD-WAN is configured to determine whether a tunnel between end-points is to be created or deleted based on information indicative of the traffic, such as amount, time, application generating the traffic, and the like, between end-points.
    Type: Application
    Filed: March 29, 2019
    Publication date: August 6, 2020
    Inventors: Sankar Ramamoorthi, Ravi Shekhar, Venkata Rajasekharu Athreyapurapu, Rajeev Gupta, Kaushik Dutta Majumdar, Mohan Kumar A P, Pranav Koushik
  • Patent number: 10671462
    Abstract: Systems, methods, and computer-readable media for managing service calls over a network may include a signal routing engine with a maintained forwarding table for various network functions and micro-services in a services back end for the network. The signal routing engine can include a call conversion service for converting REST API calls to an internal network call protocol for increasing network function processing speeds, decreasing bandwidth usage, and improving network responsiveness and manageability.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: June 2, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Ravi Shekhar, Ameo Ghosh, Ian McDowell Campbell
  • Publication number: 20200169572
    Abstract: Disclosed are techniques for detecting a security threat in a wireless mesh network. In an aspect, a monitoring device in the wireless mesh network detects a first message transmitted by a source node in the wireless mesh network to a destination node in the wireless mesh network via at least one relay node in the wireless mesh network, collects information from the first message as it is transmitted in the wireless mesh network, determines that the first message has been corrupted based on analysis of the information from the first message, and detects the security threat in the wireless mesh network based on the first message being corrupted.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 28, 2020
    Inventors: Sourabh JANA, Chirag Manojkumar KHARVAR, Ravi SHEKHAR, Ravi Kiran BAMIDI
  • Patent number: 10645028
    Abstract: In some embodiments, a network management module is operatively coupled to a set of edge devices that are coupled to a set of peripheral processing devices. The network management module can receive a signal associated with a broadcast protocol from an edge device from the set of edge devices in response to that edge device being operatively coupled to a switch fabric. The network management module can provision that edge device in response to receiving the signal. The network management module can define multiple network control entities at the set of edge devices such that each network control entity from the multiple network control entities can provide forwarding-state information associated with at least one peripheral processing device from the set of peripheral processing devices to at least one remaining network control entity from the multiple network control entities using a selective protocol.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: May 5, 2020
    Assignee: Juniper Networks, Inc.
    Inventors: Quaizar Vohra, Ravi Shekhar, Umesh Kondur, Arijit Sarcar
  • Patent number: 10638306
    Abstract: Methods and apparatus for use in reducing signal latency in a mobile network with use of localized Unified Data Management (UDM) entities are described. For example, the technique may employ a plurality of localized UDMs, where each localized UDM is associated with a unique location area. A localized UDM provides for storage of, in a localized Unified Data Repository (UDR), subscriber profile data associated with a subscriber of user equipment (UE). The subscriber profile data stored in the localized UDR may be a replica or copy of at least a subset of subscriber profile data for the subscriber stored in a UDR of a “centralized” UDM. Query access to the localized UDR may be provided for network functions (NFs) or subscriber/UEs. The replica or copy of subscriber profile data may be stored in the localized UDR for those subscribers having use in the location area.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: April 28, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Ravi Shekhar, Ameo Ghosh, Sharad Chandra, Humberto Jose La Roche, Ian McDowell Campbell
  • Publication number: 20200100307
    Abstract: A first Bluetooth audio device paired with a second Bluetooth audio device may coordinate communications between the two BT audio devices. The first Bluetooth audio device may originally communication with the second BT audio device over a first type of Bluetooth connection. When the first Bluetooth audio device determines that the second Bluetooth audio device has left or is close to leaving the range of the first Bluetooth audio device, the first Bluetooth audio device may switch to communicating with the second Bluetooth audio device over a second type of Bluetooth connection or over a wireless mesh network. The first Bluetooth audio device may maintain a Bluetooth connection of the first type with a mobile device regardless of how the first Bluetooth audio device communicates with the second Bluetooth audio device.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 26, 2020
    Inventors: Srivathsa Sridhara, Ravi Shekhar, Dishant Srivastava
  • Publication number: 20200084620
    Abstract: Disclosed are techniques for establishing an encrypted connection between a first node and a second node in a wireless mesh network. In an aspect, the first node receives, from a provisioner node in the wireless mesh network, a first value encrypted with a device-specific encryption key known only to the first node and the provisioner node, wherein the second node receives, from the provisioner node, the first value encrypted with a second device-specific encryption key, generates a friendship-specific encryption key based on the first value, an identifier of the first node, and an identifier of the second node, wherein the second node generates the friendship-specific encryption key, sends, to the second node, a first message encrypted with the friendship-specific encryption key, and receives, from the second node, a second message encrypted with the friendship-specific encryption key.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 12, 2020
    Inventors: Sourabh JANA, Chirag Manojkumar KHARVAR, Ravi SHEKHAR
  • Publication number: 20200044844
    Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for transmitting wireless communications including obtaining a public and private key pair for a wireless network, transmitting synchronization information to the wireless network, generating a digital signature using the private key based on a nonce and at least a portion of the synchronization information, and transmitting authentication information to the wireless network including the digital signature. This disclosure also provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for receiving wireless communications including verifying the digital signature using the public key, receiving data and reference information based on the synchronization information, and authenticating, based on the verified digital signature and the reference information, the received data.
    Type: Application
    Filed: September 12, 2018
    Publication date: February 6, 2020
    Inventors: Srivathsa SRIDHARA, Mayank BATRA, Ravi SHEKHAR
  • Patent number: 10555165
    Abstract: Methods and apparatus for use in reducing signal latency in a mobile network with use of localized Unified Data Management (UDM) entities are described. For example, the technique may employ a plurality of localized UDMs, where each localized UDM is associated with a unique location area. A localized UDM provides for storage of, in a localized Unified Data Repository (UDR), subscriber profile data associated with a subscriber of user equipment (UE). The subscriber profile data stored in the localized UDR may be a replica or copy of at least a subset of subscriber profile data for the subscriber stored in a UDR of a “centralized” UDM. Query access to the localized UDR may be provided for network functions (NFs) or subscriber/UEs. The replica or copy of subscriber profile data may be stored in the localized UDR for those subscribers having use in the location area.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: February 4, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Ravi Shekhar, Ameo Ghosh, Sharad Chandra, Humberto Jose La Roche, Ian McDowell Campbell
  • Publication number: 20200034220
    Abstract: Systems, methods, and computer-readable media for managing service calls over a network may include a signal routing engine with a maintained forwarding table for various network functions and micro-services in a services back end for the network. The signal routing engine can include a call conversion service for converting REST API calls to an internal network call protocol for increasing network function processing speeds, decreasing bandwidth usage, and improving network responsiveness and manageability.
    Type: Application
    Filed: March 18, 2019
    Publication date: January 30, 2020
    Inventors: Ravi Shekhar, Ameo Ghosh, Ian McDowell Campbell
  • Publication number: 20200034219
    Abstract: Systems, methods, and computer-readable media for managing service calls over a network may include a signal routing engine with a maintained forwarding table for various network functions and micro-services in a services back end for the network. The signal routing engine can include a call conversion service for converting REST API calls to an internal network call protocol for increasing network function processing speeds, decreasing bandwidth usage, and improving network responsiveness and manageability.
    Type: Application
    Filed: July 24, 2018
    Publication date: January 30, 2020
    Inventors: Ravi Shekhar, Ameo Ghosh, Ian McDowell Campbell
  • Publication number: 20190356742
    Abstract: In accordance with various embodiments, a method is performed including establishing a first communication session between an application function and a user equipment assigned a first IP address. The method includes determining, by the application function, that the user equipment has changed location. The method includes, in response to determining that the user equipment has changed location, sending, by the application function, a request that the user equipment be assigned a second IP address. The method includes establishing a second communication session between the application function and the user equipment assigned the second IP address.
    Type: Application
    Filed: November 27, 2018
    Publication date: November 21, 2019
    Inventors: Irfan Ali, Humberto Jose La Roche, Aeneas Sean Dodd-Noble, Ravi Kiran Guntupalli, Ravi Shekhar
  • Patent number: 10476792
    Abstract: A device may receive, via a first message, first route information for directing network traffic for a network. The first route information may identify a media access control (MAC) route corresponding to a MAC address associated with a host device connecting to a subnet of the network. The first route information may fail to include Internet protocol (IP)/MAC binding information associated with the host device. The device may transmit a request for IP/MAC binding information associated with the host device. The device may receive a response, to the request for IP/MAC binding information, identifying the IP/MAC binding information. The device may advertise, via a second message, second route information for directing network traffic for the network based on receiving the response identifying the IP/MAC binding information. The second route information may identify the IP/MAC binding information associated with the host device.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: November 12, 2019
    Assignee: Juniper Networks, Inc.
    Inventors: Selvakumar Sivaraj, Wen Lin, Ravi Shekhar, Vasudevan Venkatraman
  • Patent number: 10375504
    Abstract: There is a need to enable a wireless device to output signals such that the natural instincts of the user may be triggered. The present disclosure provides a solution by enabling a wireless device to determine a time delay and intensity difference associated with an audio output at a subset output devices based at least in part on a perceived spatial placement of at least one signal, a position of the transmitting device, and/or a signal strength associated with the signal. Using the time delay and the intensity difference, the output devices farthest from the transmitting device may output the at least one signal using the time delay and the intensity difference such that the user may detecting differences in the sound wave's time of arrival and intensity at the left ear versus the right ear, and thus, perceive the location of the audio source.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: August 6, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Srivathsa Sridhara, Ravi Shekhar, Vishal Agarwal, Giriraj Goyal
  • Publication number: 20190182610
    Abstract: There is a need to enable a wireless device to output signals such that the natural instincts of the user may be triggered. The present disclosure provides a solution by enabling a wireless device to determine a time delay and intensity difference associated with an audio output at a subset output devices based at least in part on a perceived spatial placement of at least one signal, a position of the transmitting device, and/or a signal strength associated with the signal. Using the time delay and the intensity difference, the output devices farthest from the transmitting device may output the at least one signal using the time delay and the intensity difference such that the user may detecting differences in the sound wave's time of arrival and intensity at the left ear versus the right ear, and thus, perceive the location of the audio source.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 13, 2019
    Inventors: Srivathsa SRIDHARA, Ravi SHEKHAR, Vishal AGARWAL, Giriraj GOYAL
  • Publication number: 20190149452
    Abstract: A first device may receive information that identifies a second device. The second device may be connected to the first device or a third device. The second device may be a source of traffic to be received by the first device. The first device may determine whether the second device is local or remote to the first device based on receiving the information. The first device may store first information or second information based on determining whether the second device is local or remote. The first information may identify a route associated with the second device. The second information may identify a single route associated with multiple second devices. The first device may provide the traffic using the first information or the second information after storing the first information or the second information.
    Type: Application
    Filed: January 11, 2019
    Publication date: May 16, 2019
    Inventors: Vijayananda Jayaraman, Ravi Shekhar, Sri Ram N. Bathina, Shashvat A. Thakor
  • Publication number: 20190132728
    Abstract: Methods and apparatus for use in reducing signal latency in a mobile network with use of localized Unified Data Management (UDM) entities are described. For example, the technique may employ a plurality of localized UDMs, where each localized UDM is associated with a unique location area. A localized UDM provides for storage of, in a localized Unified Data Repository (UDR), subscriber profile data associated with a subscriber of user equipment (UE). The subscriber profile data stored in the localized UDR may be a replica or copy of at least a subset of subscriber profile data for the subscriber stored in a UDR of a “centralized” UDM. Query access to the localized UDR may be provided for network functions (NFs) or subscriber/UEs. The replica or copy of subscriber profile data may be stored in the localized UDR for those subscribers having use in the location area.
    Type: Application
    Filed: December 27, 2017
    Publication date: May 2, 2019
    Inventors: Ravi Shekhar, Ameo Ghosh, Sharad Chandra, Humberto Jose La Roche, Ian McDowell Campbell