Patents by Inventor Charles Calvin Byers

Charles Calvin Byers 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: 11909255
    Abstract: In one embodiment, a battery backup unit (BBU) cut-off and recharge circuit includes: a first transistor, a power entry connection connected to a main power supply, where power from the power entry connection flows to application circuits for an electronic device, and the first transistor is positioned between a BBU and the power entry connection, and a microcontroller, where the microcontroller is operative to: detect a loss of power from the main power supply, turn on the first transistor to enable the BBU to discharge through the power entry connection to application circuits, detect a status of charge (SOC) for the BBU, and upon detecting that the SOC is under a predefined threshold, set the BBU cut-off and recharge circuit to a lockdown state by turning off the first transistor.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: February 20, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Xiqun Zhu, Sung Kee Baek, Wingo Cheong, Steven Anthony Granzella, Joel Goergen, Charles Calvin Byers
  • Publication number: 20240022337
    Abstract: In one embodiment, a method includes receiving power delivered over a data fiber cable at an optical transceiver installed at a network communications device and transmitting data and the power from the optical transceiver to the network communications device. The network communications device is powered by the power received from the optical transceiver. An apparatus is also disclosed herein.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 18, 2024
    Inventors: Joel Richard Goergen, Charles Calvin Byers, Robert Gregory Twiss, D. Brice Achkir, Chad M. Jones
  • Patent number: 11838060
    Abstract: In one embodiment, a method includes receiving power delivered over a data fiber cable at an optical transceiver installed at a network communications device and transmitting data and the power from the optical transceiver to the network communications device. The network communications device is powered by the power received from the optical transceiver. An apparatus is also disclosed herein.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: December 5, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Joel Richard Goergen, Charles Calvin Byers, Robert Gregory Twiss, D. Brice Achkir, Chad M. Jones
  • 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: 20230379269
    Abstract: Systems, methods, and computer-readable media for orchestrating data center resources and user access to data. In some examples, a system can determine, at a first time, that a user will need, at a second time, access to data stored at a first location, from a second location. The system can identify a node which is capable of storing the data and accessible by a device from the second location. The system can also determine a first service parameter associated with a network connection between the device and the first location and a second service parameter associated with a network connection between the device and the node. When the second service parameter has a higher quality than the first service parameter, the system can migrate the data from the first location to the node so the device has access to the data from the second location through the node.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 23, 2023
    Inventors: Charles Calvin Byers, Gonzalo Salgueiro, Joseph Michael Clarke, Chidambaram Arunachalam, Nagendra Kumar Nainar, Avraham Poupko
  • Patent number: 11716288
    Abstract: Systems, methods, and computer-readable media for orchestrating data center resources and user access to data. In some examples, a system can determine, at a first time, that a user will need, at a second time, access to data stored at a first location, from a second location. The system can identify a node which is capable of storing the data and accessible by a device from the second location. The system can also determine a first service parameter associated with a network connection between the device and the first location and a second service parameter associated with a network connection between the device and the node. When the second service parameter has a higher quality than the first service parameter, the system can migrate the data from the first location to the node so the device has access to the data from the second location through the node.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: August 1, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Charles Calvin Byers, Gonzalo Salgueiro, Joseph Michael Clarke, Chidambaram Arunachalam, Nagendra Kumar Nainar, Avraham Poupko
  • Publication number: 20230084117
    Abstract: Connectors for a networking device may be provided. A networking device may comprise a first plurality of switch bars each comprising a first switch type arranged parallel to one another, a second plurality of switch bars each comprising a second switch type arranged parallel to one another, and a third plurality of switch bars each comprising a third switch type arranged parallel to one another. The first plurality of switch bars, the second plurality of switch bars, and the third plurality of switch bars may be arranged orthogonally. A first one of the first plurality of switch bars may be connected to a first one of the second plurality of switch bars via a retractable mechanical connector mechanism.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Applicant: Cisco Technology, Inc.
    Inventors: Pascal Thubert, Charles Calvin Byers
  • Patent number: 11564327
    Abstract: Connectors for a networking device may be provided. A networking device may comprise a first plurality of switch bars each comprising a first switch type arranged parallel to one another, a second plurality of switch bars each comprising a second switch type arranged parallel to one another, and a third plurality of switch bars each comprising a third switch type arranged parallel to one another. The first plurality of switch bars, the second plurality of switch bars, and the third plurality of switch bars may be arranged orthogonally. A first one of the first plurality of switch bars may be connected to a first one of the second plurality of switch bars via a retractable mechanical connector mechanism.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: January 24, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Pascal Thubert, Charles Calvin Byers
  • 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: 20220216712
    Abstract: In one embodiment, a battery backup unit (BBU) cut-off and recharge circuit includes: a first transistor, a power entry connection connected to a main power supply, where power from the power entry connection flows to application circuits for an electronic device, and the first transistor is positioned between a BBU and the power entry connection, and a microcontroller, where the microcontroller is operative to: detect a loss of power from the main power supply, turn on the first transistor to enable the BBU to discharge through the power entry connection to application circuits, detect a status of charge (SOC) for the BBU, and upon detecting that the SOC is under a predefined threshold, set the BBU cut-off and recharge circuit to a lockdown state by turning off the first transistor.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Inventors: Xiqun ZHU, Sung Kee BAEK, Wingo CHEONG, Steven Anthony GRANZELLA, Joel GOERGEN, Charles Calvin BYERS
  • 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
  • Patent number: 11342762
    Abstract: In one embodiment, a battery backup unit (BBU) cut-off and recharge circuit includes: a first transistor, a power entry connection connected to a main power supply, where power from the power entry connection flows to application circuits for an electronic device, and the first transistor is positioned between a BBU and the power entry connection, and a microcontroller, where the microcontroller is operative to: detect a loss of power from the main power supply, turn on the first transistor to enable the BBU to discharge through the power entry connection to application circuits, detect a status of charge (SOC) for the BBU, and upon detecting that the SOC is under a predefined threshold, set the BBU cut-off and recharge circuit to a lockdown state by turning off the first transistor.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: May 24, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Xiqun Zhu, Sung Kee Baek, Wingo Cheong, Steven Anthony Granzella, Joel Goergen, Charles Calvin Byers
  • Patent number: 11258284
    Abstract: Techniques are presented herein to operate a light fixture as in an emergency mode in order to verify that the light emitted by the light fixture when operated in the emergency mode complies with emergency operating policies, as well as to detect failures. The light emitted by the light fixture in emergency mode may be measured and adjusted to optimize the runtime of the light fixture in the emergency mode. The light fixture is connected to a lighting control system via a control network which supplies electrical power to charge an onboard battery of a light fixture and to operate the light fixture. The light fixture may be caused to operate in the emergency lighting mode when a main electrical power supply is interrupted or when performances of the light fixture and of the onboard battery are tested.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: February 22, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Matthew A. Laherty, William MacGowan, Charles Calvin Byers
  • Publication number: 20220038189
    Abstract: In one embodiment, a method includes receiving power delivered over a data fiber cable at an optical transceiver installed at a network communications device and transmitting data and the power from the optical transceiver to the network communications device. The network communications device is powered by the power received from the optical transceiver. An apparatus is also disclosed herein.
    Type: Application
    Filed: October 15, 2021
    Publication date: February 3, 2022
    Inventors: Joel Richard Goergen, Charles Calvin Byers, Robert Gregory Twiss, D. Brice Achkir, Chad M. Jones
  • Patent number: 11212013
    Abstract: In one embodiment, a method includes receiving power delivered over a data fiber cable at an optical transceiver installed at a network communications device and transmitting data and the power from the optical transceiver to the network communications device. The network communications device is powered by the power received from the optical transceiver. An apparatus is also disclosed herein.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: December 28, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Joel Richard Goergen, Charles Calvin Byers, Robert Gregory Twiss, D. Brice Achkir, Chad M. Jones
  • Patent number: 11191189
    Abstract: In one embodiment, a method includes delivering power and data on a cable from a central network device to a splitter device for splitting and transmitting the power and data to a plurality of remote communications devices over a plurality of cables, each of the cables carrying the power and data, receiving at the central network device, monitoring information from the remote communications devices on the cable, processing the monitoring information, and allocating the power and data to each of the remote communications devices based on the monitoring information. The power and data comprises pulsed power and optical data. A system is also disclosed herein.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: November 30, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Charles Calvin Byers, Joel Richard Goergen, D. Brice Achkir, Robert Gregory Twiss
  • Patent number: 11178788
    Abstract: A cooling system for a networking device may be provided. The networking device may comprise a first plurality of switch bars each comprising a first switch type arranged parallel to one another, a second plurality of switch bars each comprising a second switch type arranged parallel to one another, and a third plurality of switch bars each comprising a third switch type arranged parallel to one another. The first plurality of switch bars, the second plurality of switch bars, and the third plurality of switch bars may be arranged orthogonally. A plurality of cooling passages may be configured to supply a coolant to the apparatus and to exhaust the coolant from the apparatus. The coolant may pass through the first plurality of switch bars, the second plurality of switch bars, and the third plurality of switch bars.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: November 16, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Pascal Thubert, Charles Calvin Byers
  • 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: 11104552
    Abstract: In one embodiment, a mobile robot energizes its state-variable anchor into a released state while contacting a payload, and then de-energizes it to put it into an anchored state, attaching it to the payload. The mobile robot may then move the payload to a mounting location while the state-variable anchor is de-energized and attached to the payload. As such, the mobile robot may then energize a state-variable anchor of the payload to put it into a released state while at and contacting the mounting location, and then de-energizes it to put it into an anchored state to attach the payload to the mounting location. To then detach the state-variable anchor of the mobile robot and the mobile robot from the payload after the payload is attached to the mounting location, the mobile robot may then energize the state-variable anchor of the mobile robot to put it into a released state.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: August 31, 2021
    Assignee: Cisco Technology, Inc.
    Inventors: Charles Calvin Byers, Robert Gregory Twiss
  • 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