Patents by Inventor Robert Calvin Cyphers

Robert Calvin Cyphers 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: 11630499
    Abstract: Methods and systems for managing power for a Power over Ethernet (PoE) device are disclosed herein. The method may include obtaining, by a supervisor, power information from a plurality of power supply units (PSUs) to obtain total consumed power; obtaining, by the supervisor, a total system power capacity value associated with the plurality of PSUs; and calculating, by the supervisor, a total available PoE power value using the total consumed power and the total system power capacity value; and making a first determination, by the supervisor, using the total available PoE power value and a PoE power table, whether a powered device should stop receiving power.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: April 18, 2023
    Assignee: ARISTA NETWORKS, INC.
    Inventors: Eric Jahfei Won Yam, Robert Calvin Cyphers, Charles Melvin Aden, Eudean Michael Sun, Dipankar Bhatt Acharya
  • Patent number: 11385697
    Abstract: Methods and systems for managing power for a Power over Ethernet (PoE) device are disclosed herein. The method may include: configuring a power sourcing equipment (PSE) controller component with an interface keep-on order that indicates a relative priority for providing power to interfaces of the PSE controller component; storing, by a supervisor, keep-on order values and interface identifiers in entries of a PoE power table; transmitting to the supervisor, by the PSE controller component, a first interface power draw value associated with a first interface and a second interface power draw value associated with a second interface; storing, by the supervisor, the interface power draw values entries associated with the respective interfaces; and performing, by the supervisor and in response to a power event, a power management action.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: July 12, 2022
    Assignee: Arista Networks, Inc.
    Inventors: Eric Jahfei Won Yam, Robert Calvin Cyphers, Charles Melvin Aden, Eudean Michael Sun, Dipankar Bhatt Acharya
  • Publication number: 20220057851
    Abstract: Methods and systems for managing power for a Power over Ethernet (PoE) device are disclosed herein. The method may include obtaining, by a supervisor, power information from a plurality of power supply units (PSUs) to obtain total consumed power; obtaining, by the supervisor, a total system power capacity value associated with the plurality of PSUs; and calculating, by the supervisor, a total available PoE power value using the total consumed power and the total system power capacity value; and making a first determination, by the supervisor, using the total available PoE power value and a PoE power table, whether a powered device should stop receiving power.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Inventors: Eric Jahfei Won YAM, Robert Calvin CYPHERS, Charles Melvin ADEN, Eudean Michael SUN, Dipankar Bhatt ACHARYA
  • Patent number: 11181960
    Abstract: Methods and systems for managing power for a Power over Ethernet (PoE) device are disclosed herein. The method may include obtaining, by a supervisor, power information from a plurality of power supply units (PSUs) to obtain total consumed power; obtaining, by the supervisor, a total system power capacity value associated with the plurality of PSUs; and calculating, by the supervisor, a total available PoE power value using the total consumed power and the total system power capacity value; and making a first determination, by the supervisor, using the total available PoE power value and a PoE power table, whether a powered device should stop receiving power.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: November 23, 2021
    Assignee: Arista Networks, Inc.
    Inventors: Eric Jahfei Won Yam, Robert Calvin Cyphers, Charles Melvin Aden, Eudean Michael Sun, Dipankar Bhatt Acharya
  • Patent number: 11093013
    Abstract: Methods and systems for managing power for a Power over Ethernet (PoE) device are disclosed herein. The method may include obtaining, by a supervisor, power information from a plurality of power supply units (PSUs) to obtain total power consumption information; obtaining, by the supervisor, a total system power capacity value for the plurality of PSUs; and making a determination, by the supervisor, using the total power consumption information, and the total system power capacity value, whether a powered device should stop receiving power.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 17, 2021
    Assignee: ARISTA NETWORKS, INC.
    Inventors: Eric Jahfei Won Yam, Robert Calvin Cyphers, Charles Melvin Aden, Eudean Michael Sun, Dipankar Bhatt Acharya
  • Publication number: 20200076627
    Abstract: Methods and systems for managing power for a Power over Ethernet (PoE) device are disclosed herein. The method may include obtaining, by a supervisor, power information from a plurality of power supply units (PSUs) to obtain total consumed power; obtaining, by the supervisor, a total system power capacity value associated with the plurality of PSUs; and calculating, by the supervisor, a total available PoE power value using the total consumed power and the total system power capacity value; and making a first determination, by the supervisor, using the total available PoE power value and a PoE power table, whether a powered device should stop receiving power.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Inventors: Eric Jahfei Won Yam, Robert Calvin Cyphers, Charles Melvin Aden, Eudean Michael Sun, Dipankar Bhatt Acharya
  • Publication number: 20200076628
    Abstract: Methods and systems for managing power for a Power over Ethernet (PoE) device are disclosed herein. The method may include: configuring a power sourcing equipment (PSE) controller component with an interface keep-on order that indicates a relative priority for providing power to interfaces of the PSE controller component; storing, by a supervisor, keep-on order values and interface identifiers in entries of a PoE power table; transmitting to the supervisor, by the PSE controller component, a first interface power draw value associated with a first interface and a second interface power draw value associated with a second interface; storing, by the supervisor, the interface power draw values entries associated with the respective interfaces; and performing, by the supervisor and in response to a power event, a power management action.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Inventors: Eric Jahfei Won Yam, Robert Calvin Cyphers, Charles Melvin Aden, Eudean Michael Sun, Dipankar Bhatt Acharya
  • Publication number: 20200076626
    Abstract: Methods and systems for managing power for a Power over Ethernet (PoE) device are disclosed herein. The method may include obtaining, by a supervisor, power information from a plurality of power supply units (PSUs) to obtain total power consumption information; obtaining, by the supervisor, a total system power capacity value for the plurality of PSUs; and making a determination, by the supervisor, using the total power consumption information, and the total system power capacity value, whether a powered device should stop receiving power.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Inventors: Eric Jahfei Won Yam, Robert Calvin Cyphers, Charles Melvin Aden, Eudean Michael Sun, Dipankar Bhatt Acharya