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).
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Patent number: 12381846Abstract: 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: GrantFiled: October 5, 2021Date of Patent: August 5, 2025Assignee: DELL PRODUCTS L.P.Inventors: Padmanabhan Narayanan, Ming Chung Chow, Vamshidhar Varre, Kannan Karuppiah
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Publication number: 20250158341Abstract: 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: ApplicationFiled: January 17, 2025Publication date: May 15, 2025Inventors: Shree Rathinasamy, Kannan Karuppiah, Neal Beard
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Patent number: 12284098Abstract: 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: GrantFiled: January 21, 2023Date of Patent: April 22, 2025Assignee: Dell Products L.P.Inventors: Vinay Sawal, Udhaya Chandran Shanmugam, Senthil Kumar Ganesan, Kannan Karuppiah, Vinoth Kumar Arumugam
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Patent number: 12237637Abstract: 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: GrantFiled: May 17, 2023Date of Patent: February 25, 2025Assignee: Dell Products L.P.Inventors: Shree Rathinasamy, Kannan Karuppiah, Neal Beard
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Patent number: 12228993Abstract: 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: GrantFiled: January 9, 2023Date of Patent: February 18, 2025Assignee: Dell Products, L.P.Inventors: Kannan Karuppiah, Senthil Kumar Ganesan, Udhaya Chandran Shanmugam
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Patent number: 12232249Abstract: 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: GrantFiled: April 7, 2021Date of Patent: February 18, 2025Assignee: Dell Products L.P.Inventors: Kannan Karuppiah, Shree Rathinasamy
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Patent number: 12092701Abstract: 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: GrantFiled: October 24, 2022Date of Patent: September 17, 2024Assignee: Dell Products L.P.Inventors: Kannan Karuppiah, Shree Rathinasamy, Arunkumar Poosaithurai
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Publication number: 20240250890Abstract: 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: ApplicationFiled: January 21, 2023Publication date: July 25, 2024Applicant: Dell Products L.P.Inventors: Vinay Sawal, Udhaya Chandran Shanmugam, Senthil Kumar Ganesan, Kannan Karuppiah, Vinoth Kumar Arumugam
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Publication number: 20240230790Abstract: 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: ApplicationFiled: October 24, 2022Publication date: July 11, 2024Inventors: Kannan Karuppiah, Shree Rathinasamy, Arunkumar Poosaithurai
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Publication number: 20240231463Abstract: 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: ApplicationFiled: January 9, 2023Publication date: July 11, 2024Inventors: Kannan Karuppiah, Senthil Kumar Ganesan, Udhaya Chandran Shanmugam
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Publication number: 20240133976Abstract: 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: ApplicationFiled: October 23, 2022Publication date: April 25, 2024Inventors: Kannan Karuppiah, Shree Rathinasamy, Arunkumar Poosaithurai
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Patent number: 11921168Abstract: 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: GrantFiled: April 2, 2021Date of Patent: March 5, 2024Assignee: Dell Products L.P.Inventors: Kannan Karuppiah, Shree Rathinasamy
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Publication number: 20240031237Abstract: 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: ApplicationFiled: July 19, 2022Publication date: January 25, 2024Applicant: DELL PRODUCTS L.P.Inventors: Kannan KARUPPIAH, Senthil Kumar GANESAN, Udhaya Chandran SHANMUGAM
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Publication number: 20240031272Abstract: 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: ApplicationFiled: July 19, 2022Publication date: January 25, 2024Applicant: DELL PRODUCTS L.P.Inventors: Senthil Kumar GANESAN, Udhaya Chandran SHANMUGAM, Kannan KARUPPIAH
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Patent number: 11839051Abstract: 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: GrantFiled: September 17, 2021Date of Patent: December 5, 2023Assignee: Dell Products L.P.Inventors: Shree Rathinasamy, Neal Beard, Kannan Karuppiah
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Patent number: 11809347Abstract: 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: GrantFiled: November 5, 2021Date of Patent: November 7, 2023Assignee: Dell Products L.P.Inventors: Maunish Shah, Shree Rathinasamy, Kannan Karuppiah
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Patent number: 11789841Abstract: 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: GrantFiled: October 7, 2021Date of Patent: October 17, 2023Assignee: Dell Products L.P.Inventors: Kannan Karuppiah, Per Fremrot, Shree Rathinasamy
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Publication number: 20230291161Abstract: 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: ApplicationFiled: May 17, 2023Publication date: September 14, 2023Inventors: Shree Rathinasamy, Kannan Karuppiah, Neal Beard
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Patent number: 11729045Abstract: 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: GrantFiled: March 30, 2021Date of Patent: August 15, 2023Assignee: Dell Products L.P.Inventors: Kannan Karuppiah, Udhaya Chandran Shanmugam
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Patent number: 11677205Abstract: 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: GrantFiled: July 13, 2021Date of Patent: June 13, 2023Assignee: Dell Products L.P.Inventors: Shree Rathinasamy, Kannan Karuppiah, Neal Beard