Patents by Inventor Santosh Ramrao Patil

Santosh Ramrao Patil 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: 11956313
    Abstract: Techniques and systems described herein relate to shared storage systems across network devices to use unused storage space and provide backup and additional storage for devices as needed. The techniques and systems include determining availability data describing available storage locations and amounts on network devices, compiling such data at a network controller, and communicating the availability data to the network devices. The network devices then directly communicate with each other to store data remotely as needed.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: April 9, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Santosh Ramrao Patil, Ravindra Narayan, Sanalkumar Thekkanath
  • Publication number: 20240113967
    Abstract: A system and method for improved application path selection for cloud-based applications from a client device. In one embodiment, a method includes collecting metrics of a remote user's use of one or more cloud-based applications, categorizing the one or more cloud-based applications based at least in part on the collected metrics, determining one or more secure network paths based at least in part on the categorizing of the one or more cloud-based applications, establishing the one or more secure network paths between the remote user and one or more network points-of-presence, and routing data traffic for the one or more cloud-based applications through the one or more established secure network paths.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Ryan William Shoemaker, Shikha Jain, Meghana Mukund Amble, Jay Ponce, Santosh Ramrao Patil
  • Patent number: 11832124
    Abstract: A method of controlling performance of a wireless device is performed by a node that is in electronic communication with a cellular network. The node includes a processor, a non-transitory memory, and a network interface. The method includes receiving a performance value characterizing a performance of a communication channel between a wireless device and a wireless access point. In some implementations, the wireless device and the cellular network are associated with different radio access technologies (RATs). The method includes determining whether the performance value breaches a performance criterion for the wireless device. The method includes adjusting a first amount of data transmitted to the wireless device from a base station of the cellular network and a second amount of data transmitted to the wireless device from the wireless access point. In some implementations, the combined first and second amounts of data satisfy the performance criterion for the wireless device.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: November 28, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Mark Grayson, Santosh Ramrao Patil, Gangadharan Byju Pularikkal, Kedar K. Gaonkar
  • Publication number: 20230308510
    Abstract: Techniques and systems described herein relate to shared storage systems across network devices to use unused storage space and provide backup and additional storage for devices as needed. The techniques and systems include determining availability data describing available storage locations and amounts on network devices, compiling such data at a network controller, and communicating the availability data to the network devices. The network devices then directly communicate with each other to store data remotely as needed.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Inventors: Santosh Ramrao Patil, Ravindra Narayan, Sanalkumar Thekkanath
  • Patent number: 11750610
    Abstract: Various implementations disclosed herein enable controlling access to networks. In various implementations, a method of controlling access to a network is performed by a computing device including one or more processors, and a non-transitory memory. In various implementations, the method includes obtaining an indication that a mobile device having access to a first network utilizing a first radio access technology (RAT) has requested access to a second network utilizing a second RAT. In some implementations, the method includes determining whether the access to the first network satisfies an authentication criterion associated with the second network. In some implementations, the method includes granting the mobile device access to the second network in response to determining that the access to the first network satisfies the authentication criterion associated with the second network.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: September 5, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Gangadharan Byju Pularikkal, Mark Grayson, Santosh Ramrao Patil, Jerome Henry, Bart Brinckman, Mark Allen Webb
  • Publication number: 20230231767
    Abstract: A method of configuring network devices. The method may include, with a network orchestrator, measuring at least one characteristic of a quality of a link between a network device and the network orchestrator during a first measurement window, categorizing the link into a connection type based on the at least one characteristic, and tuning a configuration of the network device based at least in part on the connection type identified by the network orchestrator.
    Type: Application
    Filed: January 19, 2022
    Publication date: July 20, 2023
    Inventors: Viktoria Fordos, Santosh Ramrao Patil, Viktor Mats Emanuel Leijon
  • Patent number: 11700176
    Abstract: A method of configuring network devices. The method may include, with a network orchestrator, measuring at least one characteristic of a quality of a link between a network device and the network orchestrator during a first measurement window, categorizing the link into a connection type based on the at least one characteristic, and tuning a configuration of the network device based at least in part on the connection type identified by the network orchestrator.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: July 11, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Viktoria Fordos, Santosh Ramrao Patil, Viktor Mats Emanuel Leijon
  • Patent number: 11696319
    Abstract: Systems, methods, and computer-readable media for radio resource management in a Citizens Broadband Radio Service (CBRS) network include one or more CBRS devices (CBSDs) which can obtain a group type associated with the CBSDs and their associated Radio Environment Map (REM) reports of one or more frequency channels of the CBRS network. The group type and the REM reports may be provided to a Self-Organizing Network (SON) manager of the CBRS network, where the SON manager may determine and provide to the CBSDs, one or more of a channel utilization information, transmission power, or mobility load management information for the CBSD, based on the group type and the REM reports.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: July 4, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Akram Sheriff, Santosh Ramrao Patil, Gangadharan Byju Pularikkal, Mark Grayson
  • Patent number: 11683375
    Abstract: Techniques and systems described herein relate to shared storage systems across network devices to use unused storage space and provide backup and additional storage for devices as needed. The techniques and systems include determining availability data describing available storage locations and amounts on network devices, compiling such data at a network controller, and communicating the availability data to the network devices. The network devices then directly communicate with each other to store data remotely as needed.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: June 20, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Santosh Ramrao Patil, Ravindra Narayan, Sanalkumar Thekkanath
  • Patent number: 11658912
    Abstract: Systems, methods, and devices are disclosed for providing a quality of service between nodes. A service provider can receive, from a first node of a customer network to an ingress node of a service provider network, packets bound for a second node on the customer network that is remote from the first node. The packets are mapped to a network segment according to a traffic type based on an identifier associated with the packets that identifies the traffic type of the packets. The packets are sent via their mapped network segment to an egress node with connectivity to the second node of the customer network according to a quality of service associated with the traffic type identified by the identifier.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: May 23, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Gangadharan Byju Pularikkal, Santosh Ramrao Patil, Mark Grayson, Swaminathan Anantha, Sourav Chakraborty
  • Publication number: 20230064613
    Abstract: Techniques and systems described herein relate to shared storage systems across network devices to use unused storage space and provide backup and additional storage for devices as needed. The techniques and systems include determining availability data describing available storage locations and amounts on network devices, compiling such data at a network controller, and communicating the availability data to the network devices. The network devices then directly communicate with each other to store data remotely as needed.
    Type: Application
    Filed: February 28, 2022
    Publication date: March 2, 2023
    Inventors: Santosh Ramrao Patil, Ravindra Narayan, Sanalkumar Thekkanath
  • Patent number: 11546262
    Abstract: Systems and methods provide for Selective Tracking of Acknowledgments (STACKing) to improve buffer utilization and traffic shaping for one or more network devices. A network device can identify a first flow that corresponds to a predetermined traffic class and a predetermined congestion state. The device can determine a current window size and congestion threshold of the first flow. In response to a determination to selectively track a portion of acknowledgments of the first flow, the device can track, in main memory, information of a first portion of acknowledgments of the first flow. The device can exclude, from one or more buffers, a second portion of acknowledgments of the first flow. The device can re-generate and transmit segments corresponding to the second portion of acknowledgments at a target transmission rate based on traffic shaping policies for the predetermined traffic class and congestion state.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: January 3, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: M. David Hanes, Santosh Ramrao Patil, Gonzalo Salgueiro, Akramsheriff Ismailsheriff
  • Patent number: 11528273
    Abstract: In one embodiment, an IoT server includes: processing circuitry, an I/O module operative to communicate with at least an IoT device and a vendor network server, and an onboarding application and operative to at least: receive an onboarding request from the IoT device via the I/O module, send a confirmation request to the vendor network server via the I/O module, where the confirmation request indicates a request to confirm an identity of the IoT device according to a connection to a network device authenticated by the vendor network server, receive a confirmation response from the vendor network server via the I/O module, where the confirmation response indicates whether the IoT device is connected to the network device, and if the confirmation response is a positive confirmation response that indicates that the IoT device is connected to the network device, onboard the IoT device for participation in an IoT-based system.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: December 13, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Santosh Ramrao Patil, Gangadharan Byju Pularikkal, Sourav Chakraborty, Madhusudan Nanjanagud
  • Patent number: 11516139
    Abstract: Systems and methods provide for generating traffic class-specific congestion signatures and other machine learning models for improving network performance. In some embodiments, a network controller can receive historical traffic data captured by a plurality of network devices within a first period of time that the network devices apply one or more traffic shaping policies for a predetermined traffic class and a predetermined congestion state. The controller can generate training data sets including flows of the historical traffic data labeled as corresponding to the predetermined traffic class and predetermined congestion state. The controller can generate, based on the training data sets, traffic class-specific congestion signatures that receive input traffic data determined to correspond to the predetermined traffic class and output an indication whether the input traffic data corresponds to the predetermined congestion state.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: November 29, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Akramsheriff Ismailsheriff, Santosh Ramrao Patil, Gonzalo Salgueiro, M. David Hanes
  • Patent number: 11490356
    Abstract: Techniques for improved wireless ranging are provided. A first communication from a first client device is received at a first network device. A predefined minimum distance is determined for the first access point, where the predefined minimum distance corresponds to a distance at which the vertical location of the first network device causes time of flight ranging techniques to result in inaccurate location estimations. A first distance of the first client device from the first network device is estimated. Upon determining that the first distance of the first client device is below the predefined minimum distance, ToF ranging requests from the first client device are declined.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: November 1, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Jerome Henry, Akram I. Sheriff, Vishal S. Desai, Santosh Ramrao Patil, Robert E. Barton
  • Patent number: 11411958
    Abstract: In one embodiment, a gateway to a zero trust network applies an access control policy to an endpoint device attempting to access a cloud-based application hosted by the zero trust network. The gateway acts as a reverse proxy between the endpoint device and the cloud-based application, based on the access control policy applied to the endpoint device. The gateway captures telemetry data regarding application traffic reverse proxied by the gateway between the endpoint device and the cloud-based application. The gateway detects an anomalous behavior of the application traffic by comparing the captured telemetry data to a machine learning-based behavioral model for the application. The gateway initiates a mitigation action for the detected anomalous behavior of the application traffic.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: August 9, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Gangadharan Byju Pularikkal, Santosh Ramrao Patil, Bart Brinckman, Madhusudan Nanjanagud
  • Patent number: 11388175
    Abstract: The present technology pertains to a system that routes application flows. The system can receive an application flow from a device by an active threat detection agent; analyze the application flow for user context, device context, and application context; classify the application flow based on the analysis of the application flow; and direct the application flow according to the classification of the application flow and an application access policy.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: July 12, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Gangadharan Byju Pularikkal, Santosh Ramrao Patil, Paul Wayne Bigbee, Darrin Joseph Miller, Madhusudan Nanjanagud
  • Publication number: 20220159503
    Abstract: A method of controlling performance of a wireless device is performed by a node that is in electronic communication with a cellular network. The node includes a processor, a non-transitory memory, and a network interface. The method includes receiving a performance value characterizing a performance of a communication channel between a wireless device and a wireless access point. In some implementations, the wireless device and the cellular network are associated with different radio access technologies (RATs). The method includes determining whether the performance value breaches a performance criterion for the wireless device. The method includes adjusting a first amount of data transmitted to the wireless device from a base station of the cellular network and a second amount of data transmitted to the wireless device from the wireless access point. In some implementations, the combined first and second amounts of data satisfy the performance criterion for the wireless device.
    Type: Application
    Filed: October 20, 2021
    Publication date: May 19, 2022
    Inventors: Mark GRAYSON, Santosh Ramrao PATIL, Gangadharan Byju PULARIKKAL, Kedar K. GAONKAR
  • Patent number: 11316871
    Abstract: Methods and systems to estimate encrypted multi-path TCP (MPTCP) network traffic include restricting traffic in a first direction (e.g., uplink) to a single path, and estimating traffic of multiple subflows of a second direction (e.g., downlink) based on traffic over the single path of the first direction. The estimating may be based on, without limitation, acknowledgment information of the single path, a sequence of acknowledgment numbers of the single path, an unencrypted initial packet sent over the single path as part of a secure tunnel setup procedure, TCP header information of the unencrypted initial packet (e.g., sequence number, acknowledgment packet, and/or acknowledgment packet length), and/or metadata of packets of the single path (e.g., regarding cryptographic algorithms, Diffie-Helman groups, and/or certificate related data).
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: April 26, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Santosh Ramrao Patil, Gangadharan Byju Pularikkal, David McGrew, Blake Harrell Anderson, Madhusudan Nanjanagud
  • Patent number: 11271831
    Abstract: Techniques that provide proactive and intelligent packet capturing are described herein. In one embodiment, a method includes storing information associated with a plurality of user equipment (UE) sessions of a plurality of UEs within a mobile network; detecting an anomaly associated with at least one UE session of at least one UE based, at least in part, on the information stored for the at least one UE session; and activating a trace for the at least one UE session based, at least in part, on detecting the anomaly associated with the at least one UE session, wherein activating the trace comprises capturing packet information for a data packet flow associated with the at least one UE session at one or more data-path network elements of a plurality of data-path network elements within the mobile network.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: March 8, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Santosh Ramrao Patil, Abhishek Dhammawat, Gary Boon