Patents by Inventor Kannan Karuppiah

Kannan Karuppiah 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: 12381846
    Abstract: Systems and methods for validating transceivers comprise using a first controller to perform a validation prior to granting a second controller access to the transceiver to communicate in a data plane and, otherwise, restricting the second controller from accessing the transceiver and operating in the data plane to isolate the transceiver from the data plane and protect the second controller from an unqualified or rogue transceiver triggering a recovery procedure, reboot procedure, or similar that otherwise would require manual intervention by technical support personnel and increase equipment downtime and cost.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: August 5, 2025
    Assignee: DELL PRODUCTS L.P.
    Inventors: Padmanabhan Narayanan, Ming Chung Chow, Vamshidhar Varre, Kannan Karuppiah
  • Publication number: 20250158341
    Abstract: An inter-device cabling movement system includes a base and a plurality of cable attachment devices that extend from the base in a port identification sequence. Each of the plurality of cable attachment devices includes a cable engagement element that is configured to engage a respective cable, and a cable securing element that is configured to secure the cable engagement element to the respective cable. The cable engagement elements and cable securing elements may be utilized to secure each cable attachment device to respective cables connected to first ports on a first device so that those respective cables may be disconnected from the first pots on the first device and reconnected to second ports on a second device based on the port identification sequence.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 15, 2025
    Inventors: Shree Rathinasamy, Kannan Karuppiah, Neal Beard
  • Patent number: 12284098
    Abstract: Described herein are methods and a system for placing a network and devices in life support when it is determined that a network event necessitates such. Interconnected devices on the network are monitored, devices providing status such as temperature. Based on status, a life support event is determined. If it is determined that life support is needed, devices and services are prioritized. Monitoring is performed as to changes in the network and devices. The network and devices are returned to normal operation if the monitoring determines a normal status.
    Type: Grant
    Filed: January 21, 2023
    Date of Patent: April 22, 2025
    Assignee: Dell Products L.P.
    Inventors: Vinay Sawal, Udhaya Chandran Shanmugam, Senthil Kumar Ganesan, Kannan Karuppiah, Vinoth Kumar Arumugam
  • Patent number: 12237637
    Abstract: An inter-device cabling movement system includes a base and a plurality of cable attachment devices that extend from the base in a port identification sequence. Each of the plurality of cable attachment devices includes a cable engagement element that is configured to engage a respective cable, and a cable securing element that is configured to secure the cable engagement element to the respective cable. The cable engagement elements and cable securing elements may be utilized to secure each cable attachment device to respective cables connected to first ports on a first device so that those respective cables may be disconnected from the first pots on the first device and reconnected to second ports on a second device based on the port identification sequence.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: February 25, 2025
    Assignee: Dell Products L.P.
    Inventors: Shree Rathinasamy, Kannan Karuppiah, Neal Beard
  • Patent number: 12228993
    Abstract: The technology described herein is directed towards intelligently controlling the power consumed by light emitting diodes (LEDs) of network devices, such as present in a datacenter. An internal device agent, application and/or centralized monitoring system can determine when to activate and deactivate LEDs, such as to activate when a group of devices is likely being observed, and deactivate otherwise. Devices can be grouped for collective control, such as a group per rack of network devices with their LEDs activated and deactivated together. Sensors, such as rack cabinet door sensors, motion sensors and so on can be used to detect whether a group of devices is likely being observed; an action such as closing the door or walking away can be sensed to deactivate the LEDs. After LED activation, expiration of a configurable timer can be used to deactivate the LEDs. Significant power savings are thus achievable in various network scenarios.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: February 18, 2025
    Assignee: Dell Products, L.P.
    Inventors: Kannan Karuppiah, Senthil Kumar Ganesan, Udhaya Chandran Shanmugam
  • Patent number: 12232249
    Abstract: An information handling system may include a processor and a flag assembly comprising a flag and an actuator mechanically coupled to the flag and communicatively coupled to the processor, and configured to receive control signals from the processor to mechanically translate the flag between an activated position in which the flag is visually perceptible to a user external to the information handling system and a deactivated position in which the flag is visually imperceptible to the user.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: February 18, 2025
    Assignee: Dell Products L.P.
    Inventors: Kannan Karuppiah, Shree Rathinasamy
  • Patent number: 12092701
    Abstract: A connector seating detection system includes a device having a port that includes at least one port communication contact. A connector seating sensor is located adjacent the port. A connector seating detection subsystem is coupled to the connector seating sensor. When a connector is positioned in the port while not engaging at least one port communication contact by a threshold amount, the connector seating detection subsystem receives an unseated connector signal from the connector seating sensor and, in response, generates an unseated connector indication. When a connector is positioned in the port while engaging at least one port communication contact the threshold amount, the connector seating detection subsystem receives a seated connector signal from the connector seating sensor and, in response, generates a seated connector indication.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: September 17, 2024
    Assignee: Dell Products L.P.
    Inventors: Kannan Karuppiah, Shree Rathinasamy, Arunkumar Poosaithurai
  • Publication number: 20240250890
    Abstract: Described herein are methods and a system for placing a network and devices in life support when it is determined that a network event necessitates such. Interconnected devices on the network are monitored, devices providing status such as temperature. Based on status, a life support event is determined. If it is determined that life support is needed, devices and services are prioritized. Monitoring is performed as to changes in the network and devices. The network and devices are returned to normal operation if the monitoring determines a normal status.
    Type: Application
    Filed: January 21, 2023
    Publication date: July 25, 2024
    Applicant: Dell Products L.P.
    Inventors: Vinay Sawal, Udhaya Chandran Shanmugam, Senthil Kumar Ganesan, Kannan Karuppiah, Vinoth Kumar Arumugam
  • Publication number: 20240230790
    Abstract: A connector seating detection system includes a device having a port that includes at least one port communication contact. A connector seating sensor is located adjacent the port. A connector seating detection subsystem is coupled to the connector seating sensor. When a connector is positioned in the port while not engaging at least one port communication contact by a threshold amount, the connector seating detection subsystem receives an unseated connector signal from the connector seating sensor and, in response, generates an unseated connector indication. When a connector is positioned in the port while engaging at least one port communication contact the threshold amount, the connector seating detection subsystem receives a seated connector signal from the connector seating sensor and, in response, generates a seated connector indication.
    Type: Application
    Filed: October 24, 2022
    Publication date: July 11, 2024
    Inventors: Kannan Karuppiah, Shree Rathinasamy, Arunkumar Poosaithurai
  • Publication number: 20240231463
    Abstract: The technology described herein is directed towards intelligently controlling the power consumed by light emitting diodes (LEDs) of network devices, such as present in a datacenter. An internal device agent, application and/or centralized monitoring system can determine when to activate and deactivate LEDs, such as to activate when a group of devices is likely being observed, and deactivate otherwise. Devices can be grouped for collective control, such as a group per rack of network devices with their LEDs activated and deactivated together. Sensors, such as rack cabinet door sensors, motion sensors and so on can be used to detect whether a group of devices is likely being observed; an action such as closing the door or walking away can be sensed to deactivate the LEDs. After LED activation, expiration of a configurable timer can be used to deactivate the LEDs. Significant power savings are thus achievable in various network scenarios.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 11, 2024
    Inventors: Kannan Karuppiah, Senthil Kumar Ganesan, Udhaya Chandran Shanmugam
  • Publication number: 20240133976
    Abstract: A connector seating detection system includes a device having a port that includes at least one port communication contact. A connector seating sensor is located adjacent the port. A connector seating detection subsystem is coupled to the connector seating sensor. When a connector is positioned in the port while not engaging at least one port communication contact by a threshold amount, the connector seating detection subsystem receives an unseated connector signal from the connector seating sensor and, in response, generates an unseated connector indication. When a connector is positioned in the port while engaging at least one port communication contact the threshold amount, the connector seating detection subsystem receives a seated connector signal from the connector seating sensor and, in response, generates a seated connector indication.
    Type: Application
    Filed: October 23, 2022
    Publication date: April 25, 2024
    Inventors: Kannan Karuppiah, Shree Rathinasamy, Arunkumar Poosaithurai
  • Patent number: 11921168
    Abstract: A connector connection verification system includes a cable connector and a networking device. The networking device includes a port system defining a port and including a networking device connector, and at least one cable connector sensor device that is located adjacent the port. The cable connector sensor device(s) detects that the cable connector is inserted in the port defined by the port system while the cable connector does not mate with the networking device connector included in the port system and, in response, transmits an incorrect connection signal that indicates that the cable connector is incorrectly connected to the port system. A management interface provided on the networking device may receive the incorrect connection signal from the cable connector sensor device(s), and provide information that describes the cable connector and that indicates that the cable connector is incorrectly connected to the port system for display on a display device.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: March 5, 2024
    Assignee: Dell Products L.P.
    Inventors: Kannan Karuppiah, Shree Rathinasamy
  • Publication number: 20240031237
    Abstract: When an event occurs in the network that affects an information handling system in the network, a topology change notice (TCN) may be propagated so that the network topology can be regenerated. However, currently, there is no mechanism to readily identify the source information handling system of the TCN. To address issues, in one or more embodiments, when an information handling system (such as a network switch) initiates a TCN, it sends a specialized message to keep track of the source of the TCN. In one or more embodiments, information handling systems that receive the specialized message may record information about the source and forward it to other information handling system in the network.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 25, 2024
    Applicant: DELL PRODUCTS L.P.
    Inventors: Kannan KARUPPIAH, Senthil Kumar GANESAN, Udhaya Chandran SHANMUGAM
  • Publication number: 20240031272
    Abstract: Systems and methods communicate to a primary peer node a message that indicates that a secondary peer node does not comprise an orphan port or a link that is operationally down. In various embodiments, this causes the primary node to not send broadcast, unknown unicast, or multicast (BUM) traffic to the secondary peer node such as to prevent that traffic from being unnecessarily dropped at the peer node, thus, conserving computing resources, such as an internode link bandwidth, and significantly improving overall network performance.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 25, 2024
    Applicant: DELL PRODUCTS L.P.
    Inventors: Senthil Kumar GANESAN, Udhaya Chandran SHANMUGAM, Kannan KARUPPIAH
  • Patent number: 11839051
    Abstract: An information handling system may include a chassis configured to house components of the information handling system and a modular power supply module configured to be readily removable from the chassis. The modular power supply module may include an enclosure, power supply components housed within the enclosure, an air mover configured to drive airflow to cool one or more components of the information handling system, and a mechanical assembly configured to mechanically couple the air mover to the enclosure that enables a user to remove the air mover from the enclosure while still coupled to the enclosure via the mechanical assembly, rotate the air mover 180 degrees relative to the enclosure while still coupled to the enclosure via the mechanical assembly, and reinsert the air mover into the enclosure, in order to modify a direction of airflow driven by the air mover.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: December 5, 2023
    Assignee: Dell Products L.P.
    Inventors: Shree Rathinasamy, Neal Beard, Kannan Karuppiah
  • Patent number: 11809347
    Abstract: A direct-attach cable data transmission visual indicator system includes a networking device having a port, and a direct-attach cable that includes a direct-attach cable connector that is located on an end of the direct-attach cable and that couples the direct-attach cable to the port, and a visual indicator device that is included on the direct-attach cable adjacent to and spaced apart from the direct-attach cable connector. The visual indicator device receives, from the networking device via the port and the direct-attach cable connector, data transmission information that is associated with the transmission of data via the port, and provides a visual indication that is based on the first data transmission information.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: November 7, 2023
    Assignee: Dell Products L.P.
    Inventors: Maunish Shah, Shree Rathinasamy, Kannan Karuppiah
  • Patent number: 11789841
    Abstract: An information handling system may include a chassis configured to house components of the information handling system and an air mover assembly comprising an enclosure, an air mover within the enclosure configured to drive airflow to cool one or more components of the information handling system, and a sensor within a path of the airflow and configured to detect a presence of matter harmful to one or more components of the information handling system.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: October 17, 2023
    Assignee: Dell Products L.P.
    Inventors: Kannan Karuppiah, Per Fremrot, Shree Rathinasamy
  • Publication number: 20230291161
    Abstract: An inter-device cabling movement system includes a base and a plurality of cable attachment devices that extend from the base in a port identification sequence. Each of the plurality of cable attachment devices includes a cable engagement element that is configured to engage a respective cable, and a cable securing element that is configured to secure the cable engagement element to the respective cable. The cable engagement elements and cable securing elements may be utilized to secure each cable attachment device to respective cables connected to first ports on a first device so that those respective cables may be disconnected from the first pots on the first device and reconnected to second ports on a second device based on the port identification sequence.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Inventors: Shree Rathinasamy, Kannan Karuppiah, Neal Beard
  • Patent number: 11729045
    Abstract: An aggregated networking device failover system includes an aggregation connected device coupled to first and second aggregated networking devices. The aggregation connected device receives a first aggregation communication from the first aggregated networking device that identifies its first MAC address as an actor MAC address, and a second MAC address of the second aggregated networking device as an alternate actor MAC address. The aggregation connected device then associates the first and second MAC addresses with an aggregated link to the first and second aggregated networking devices. Subsequent to associating the first and second MAC addresses with the aggregated link, the aggregation connected device receives a second aggregation communication from the second aggregated networking device that identifies its second MAC address as an actor MAC address, and the aggregated link remains available in response to that second/actor MAC address being associated with the aggregated link.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: August 15, 2023
    Assignee: Dell Products L.P.
    Inventors: Kannan Karuppiah, Udhaya Chandran Shanmugam
  • Patent number: 11677205
    Abstract: An inter-device cabling movement system includes a base and a plurality of cable attachment devices that extend from the base in a port identification sequence. Each of the plurality of cable attachment devices includes a cable engagement element that is configured to engage a respective cable, and a cable securing element that is configured to secure the cable engagement element to the respective cable. The cable engagement elements and cable securing elements may be utilized to secure each cable attachment device to respective cables connected to first ports on a first device so that those respective cables may be disconnected from the first pots on the first device and reconnected to second ports on a second device based on the port identification sequence.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: June 13, 2023
    Assignee: Dell Products L.P.
    Inventors: Shree Rathinasamy, Kannan Karuppiah, Neal Beard