Patents by Inventor M. David Hanes

M. David Hanes 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: 11829849
    Abstract: Techniques for orchestrating a machine learning (ML) system on a distributed network. Determined performance levels for a ML system, determined from performance data received from the distributed network, are compared to performance requirements from the ML system. An orchestration module for the ML system then determines adjustments for the ML system that will improve the performance of the ML system and executes the adjustments for the ML system.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: November 28, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Charles Calvin Byers, Joseph M. Clarke, Gonzalo A. Salgueiro, M. David Hanes
  • Publication number: 20230216860
    Abstract: In one embodiment, a device including a processor, and a memory to store data used by the processor, wherein the processor is operative to run a manufacturer usage description (MUD) controller operative to obtain a MUD profile of an Internet of Things (IoT) device from a MUD server, the MUD profile of the IoT device including: access rights of the IoT device, and any one or more of the following a default device username and/or a default device password of the IoT device, a recommended/required device password complexity of the IoT device, at least one service that should be enabled/disabled on the IoT device, and/or allowed security protocols and/or ciphers for communication to and/or from the IoT device, enforce security of the IoT device according to the MUD profile of the IoT device. Related apparatus and methods are also described.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 6, 2023
    Inventors: Nikhil Sainath Kale, M. David Hanes, Ana Peric, Gonzalo Salgueiro
  • Patent number: 11658977
    Abstract: In one embodiment, a device including a processor, and a memory to store data used by the processor, wherein the processor is operative to run a manufacturer usage description (MUD) controller operative to obtain a MUD profile of an Internet of Things (IoT) device from a MUD server, the MUD profile of the IoT device including: access rights of the IoT device, and any one or more of the following a default device username and/or a default device password of the IoT device, a recommended/required device password complexity of the IoT device, at least one service that should be enabled/disabled on the IoT device, and/or allowed security protocols and/or ciphers for communication to and/or from the IoT device, enforce security of the IoT device according to the MUD profile of the IoT device. Related apparatus and methods are also described.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 23, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Nikhil Sainath Kale, M. David Hanes, Ana Peric, Gonzalo Salgueiro
  • Patent number: 11562176
    Abstract: Systems, methods, and computer-readable mediums for distributing machine learning model training to network edge devices, while centrally monitoring training of the models and controlling deployment of the models. A machine learning model architecture can be generated at a machine learning structure controller. The machine learning model architecture can be deployed to network edge devices in a network environment to instantiate and train a machine learning model at the network edge devices. Performance reports indicating performance of the machine learning model at the network edge devices can be received by the machine learning structure controller from the network edge devices.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 24, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Volodymyr Iashyn, Gonzalo Salgueiro, M. David Hanes
  • Patent number: 11558927
    Abstract: In one embodiment, a supervisory service for a wireless network obtains frequency-time Doppler profile information for an endpoint node attached to a first access point in the wireless network. The supervisory service uses the frequency-time Doppler profile information for the endpoint node as input to a machine learning model. The machine learning model is trained to output an action for the endpoint node with respect to the wireless network. The supervisory service causes the action for the endpoint node with respect to the wireless network to be performed.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 17, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Shankar Ramanathan, M. David Hanes, Muhilan Natarajan, Gonzalo Salgueiro, Robert Edgar Barton, Jerome Henry, Akram Ismail Sheriff
  • 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: 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
  • Publication number: 20220329488
    Abstract: Techniques described herein relate to automatically generating standard network device configurations. In one example, one or more groups of network device configuration blocks may be obtained. An analysis of the one or more groups of network device configuration blocks may be performed, including identifying respective frequencies associated with respective network device configuration blocks of the one or more groups of network device configuration blocks. Based on the respective frequencies, one or more network device configuration blocks of the one or more groups of network device configuration blocks may be automatically aggregated into a standard network device configuration.
    Type: Application
    Filed: June 27, 2022
    Publication date: October 13, 2022
    Inventors: Derek William Engi, Gonzalo Salgueiro, M. David Hanes, Bradley Wise, Md Atiqur Rahman
  • Patent number: 11438226
    Abstract: In one example, a logical representation of a first graph is generated. The first graph indicates a configuration of a network device in a network at a first time. The first graph includes a first node representative of a first configuration block of the network device, a second node representative of a second configuration block of the network device, and a first link that indicates, by connecting the first node and the second node, that the first configuration block is associated with the second configuration block. The logical representation of the first graph is compared to a logical representation of a second graph that indicates an actual or planned configuration of the network device at a second time subsequent to the first time. In response, one or more changes in the configuration of the network device from the first time to the second time are identified.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: September 6, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Derek William Engi, Gonzalo Salgueiro, M. David Hanes, Bradley Wise, Md Atiqur Rahman
  • Patent number: 11418397
    Abstract: Techniques described herein relate to automatically generating standard network device configurations. In one example, one or more groups of network device configuration blocks may be obtained. An analysis of the one or more groups of network device configuration blocks may be performed, including identifying respective frequencies associated with respective network device configuration blocks of the one or more groups of network device configuration blocks. Based on the respective frequencies, one or more network device configuration blocks of the one or more groups of network device configuration blocks may be automatically aggregated into a standard network device configuration.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: August 16, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Derek William Engi, Gonzalo Salgueiro, M. David Hanes, Bradley Wise, Md Atiqur Rahman
  • Patent number: 11418401
    Abstract: A method includes obtaining performance characterization values from endpoints managed by a first fog node at a first hierarchical level in a hierarchy of fog nodes. The method includes changing a first operating characteristic of the wireless network based on the performance characterization values. The first operating characteristic affects the operation of one or more of the endpoints. The method includes transmitting a portion of the performance characterization values to a second fog node at a second hierarchical level in the hierarchy of fog nodes. The method includes changing a second operating characteristic of the wireless network based on an instruction from the second fog node. The second operating characteristic affects the operation of the first fog node and/or other fog nodes at the first hierarchical level. Changing one or more of the first operating characteristic and the second operating characteristic satisfies an operating threshold for the wireless network.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: August 16, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: M. David Hanes, Charles Calvin Byers, Joseph Michael Clarke, Gonzalo Salgueiro, Jerome Henry, Robert Edgar Barton
  • Publication number: 20220247630
    Abstract: In one example, a logical representation of a first graph is generated. The first graph indicates a configuration of a network device in a network at a first time. The first graph includes a first node representative of a first configuration block of the network device, a second node representative of a second configuration block of the network device, and a first link that indicates, by connecting the first node and the second node, that the first configuration block is associated with the second configuration block. The logical representation of the first graph is compared to a logical representation of a second graph that indicates an actual or planned configuration of the network device at a second time subsequent to the first time. In response, one or more changes in the configuration of the network device from the first time to the second time are identified.
    Type: Application
    Filed: February 2, 2021
    Publication date: August 4, 2022
    Inventors: Derek William Engi, Gonzalo Salgueiro, M. David Hanes, Bradley Wise, Md Atiqur Rahman
  • Publication number: 20220247638
    Abstract: Techniques described herein relate to automatically generating standard network device configurations. In one example, one or more groups of network device configuration blocks may be obtained. An analysis of the one or more groups of network device configuration blocks may be performed, including identifying respective frequencies associated with respective network device configuration blocks of the one or more groups of network device configuration blocks. Based on the respective frequencies, one or more network device configuration blocks of the one or more groups of network device configuration blocks may be automatically aggregated into a standard network device configuration.
    Type: Application
    Filed: February 1, 2021
    Publication date: August 4, 2022
    Inventors: Derek William Engi, Gonzalo Salgueiro, M. David Hanes, Bradley Wise, Md Atiqur Rahman
  • Publication number: 20220231837
    Abstract: A packet capture operation is configured via a first computing device. The packet capture operation is configured to capture packets provided by a second computing device. The first computing device obtains an indication that a user is within a predetermined location proximity to the second computing device. The packet capture operation is initiated in response to obtaining the indication at the first computing device.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 21, 2022
    Inventors: Mateusz Olszowy, M. David Hanes, Oliver W. Fagan
  • Patent number: 11368848
    Abstract: Presented herein are methodologies to on-board and monitor Internet of Things (IoT) devices on a network. The methodology includes receiving at a server, from a plurality of IoT devices communicating over a network, data representative of external environmental factors being experienced by individual ones of the plurality of IoT devices at a predetermined location; generating, using machine learning, an aggregated model of the external environmental factors at the predetermined location; receiving, at the server, a communication indicative that a new IoT device seeks to join the network at the predetermined location; receiving, from the new IoT device, data representative of external environmental factors being experienced by the new IoT device; determining whether there is a discrepancy between the external environmental factors of the new IoT device and the aggregated model; and when there is such a discrepancy, prohibiting the new IoT device from joining the network.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: June 21, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Charles Calvin Byers, M. David Hanes, Gonzalo Salgueiro, Dmitri Goloubev, Joseph Michael Clarke
  • Publication number: 20220164826
    Abstract: In one embodiment, a device obtains content data provided by a social media platform to a user of the social media platform. The social media platform selects the content data for the user based on a behavioral model of the user. The device maintains an artificial intelligence-based model that models associations between the content data and interaction data indicative of interactions between the user and the social media platform. The device selects, using the artificial intelligence-based model, an obfuscation action to lower an accuracy of the behavioral model of the user, based on one or more configuration parameters set by the user. The device initiates performance of the obfuscation action.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 26, 2022
    Inventors: M. David Hanes, Gonzalo Salgueiro, Sebastian Jeuk, Robert E. Barton, Nassim Benoussaid
  • Patent number: 11190956
    Abstract: Embodiments herein describe association rules (e.g., affinity and anti-affinity rules) that a wireless device can use to optimize its performance in a Wi-Fi network. While BSS coloring is typically used to eliminate color collisions, the embodiments herein use BSS coloring to define what BSS colors should be on the same channel and which should not. For example, an affinity rule can indicate that a wireless device assigned a first BSS color (e.g., red) can share the same channel with wireless devices (or BSSs) assigned a second BSS color (e.g., green). In contrast, an anti-affinity rule can indicate that a wireless device in the red BSS color cannot share a channel with a wireless device assigned to a third BSS color (e.g., blue). The embodiments herein permit the wireless devices to be grouped with, or separated from, wireless devices having different BSS colors.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: November 30, 2021
    Assignee: Cisco Technology, Inc.
    Inventors: Sebastian Jeuk, Gonzalo A. Salgueiro, M. David Hanes
  • Publication number: 20210345451
    Abstract: In one embodiment, a supervisory service for a wireless network obtains frequency-time Doppler profile information for an endpoint node attached to a first access point in the wireless network. The supervisory service uses the frequency-time Doppler profile information for the endpoint node as input to a machine learning model. The machine learning model is trained to output an action for the endpoint node with respect to the wireless network. The supervisory service causes the action for the endpoint node with respect to the wireless network to be performed.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 4, 2021
    Inventors: Shankar Ramanathan, M. David Hanes, Muhilan Natarajan, Gonzalo Salgueiro, Robert Edgar Barton, Jerome Henry, Akram Ismail Sheriff
  • Patent number: 11140096
    Abstract: Embodiments herein receive a request to reserve a fog computing resource for an end device, where the request includes a specified future time at which the fog computing resource will be used by the end device. It is determined that sufficient fog computing resources are available at the specified future time on a first fog node of a plurality of fog nodes. The fog computing resource of the first fog node is reserved for the specified future time, and an address corresponding to the first fog node is transmitted.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: October 5, 2021
    Assignee: Cisco Technology, Inc.
    Inventors: M. David Hanes, Charles Calvin Byers, Joseph Michael Clarke, Gonzalo A. Salgueiro
  • Patent number: 11100040
    Abstract: In one embodiment, an apparatus includes a multi-socket motherboard, a processor connected to a first socket on the multi-socket motherboard, and an RDMA (Remote Direct Memory Access) interface module connected to a second socket on the multi-socket motherboard and in communication with the processor over a coherency interface. The RDMA interface module provides an inter-server interface between servers in an RDMA domain. A method for transferring data between servers with RDMA interface modules is also disclosed herein.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: August 24, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Charles Calvin Byers, M. David Hanes, Joseph Michael Clarke, Gonzalo Salgueiro