Patents by Inventor Timothy M. Lambert

Timothy M. Lambert 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: 11809352
    Abstract: An information handling system includes a secondary baseboard management controller that may transmit a first set of data via an external interface, and transmit a second set of data via an internal interface. A primary baseboard management controller includes a data traffic manager that may transmit a first signal for the current data to be transmitted if the current data is of the first set of data, or transmit a second signal if the current data is of the second set of data.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: November 7, 2023
    Assignee: Dell Products L.P.
    Inventors: Timothy M. Lambert, Bhavesh A. Patel
  • Patent number: 11803493
    Abstract: An information handling system may include a host system comprising a host system processor and a management controller communicatively coupled to the host system processor and comprising a main processor for implementing functionality of the management controller and a co-processor communicatively coupled to the host system processor and configured to implement a proxy to the host system to enable the host system to access devices managed by the management controller.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: October 31, 2023
    Assignee: Dell Products L.P.
    Inventors: Timothy M. Lambert, Pablo R. Arias, Jeffrey L. Kennedy
  • Publication number: 20230315485
    Abstract: An information handling system may include a processor, a data processing unit communicatively coupled to the processor, a logic device communicatively coupled to processor and configured to, responsive to a shutdown event associated with the information handling system, cause a power system of the information handling system to maintain delivery of electrical energy to the data processing unit until receiving a command to cause withdrawal of the electrical energy to the data processing unit, and a management controller communicatively coupled to the processor, the data processing unit, and the logic device, and configured for out-of-band management of the information handling system.
    Type: Application
    Filed: April 4, 2022
    Publication date: October 5, 2023
    Applicant: Dell Products L.P.
    Inventors: Deepaganesh PAULRAJ, Akkiah Choudary MADDUKURI, Timothy M. LAMBERT, Lee E. BALLARD, George HARRIS
  • Patent number: 11755404
    Abstract: An Information Handling System (IHS) includes multiple hardware devices, and a baseboard Management Controller (BMC) in communication with multiple hardware devices of the IHS. The BMC includes executable instructions for monitoring a parameter of one or more of the hardware devices when a custom BMC firmware stack is executed on the BMC. The instructions that monitor the parameter are separate and distinct from the instructions of the custom BMC firmware stack. The instructions also control the BMC to perform one or more operations to remediate an excessive parameter when the parameter exceeds a specified threshold.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: September 12, 2023
    Assignee: Dell Products, L.P.
    Inventors: Eugene David Cho, Prashanth Giri, Timothy M. Lambert, Akkiah Choudary Maddukuri, Chandrasekhar Mugunda, Arun Muthaiyan, Sreeram Veluthakkal
  • Patent number: 11757223
    Abstract: An information handling system may include a printed circuit board and a plurality of connectors each electrically and mechanically coupled to the printed circuit board, each connector of the plurality of connectors configured to receive a respective modular information handling resource in order to electrically couple, via electrically-conductive pins of such connector, the respective modular information handling resource to the printed circuit board. Each connector may include a body comprising electrically non-conductive material and including a receptacle formed therein for receiving a mating edge connector of the respective modular information handling resource, a bus bar comprising electrically conductive material, other than the electrically-conductive pins of such connector, disposed within or upon the body and extending through at least a portion of the body, and an electrical termination electrically coupled to the bus bar.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: September 12, 2023
    Assignee: Dell Products L.P.
    Inventors: Isaac Q. Wang, Timothy M. Lambert, Corey D. Hartman
  • Patent number: 11748288
    Abstract: An information handling system may include a host system including a processor and a management controller communicatively coupled to the processor and configured for out-of-band management of the host system. The information handling system may also include a Universal Serial Bus (USB) interface communicatively coupled to the management controller via a Peripheral Component Interconnect Enhanced (PCIe) card electro-mechanical (CEM) connector. The host system may implements a host-side subsystem configured to engage CEM terminations in response to a USB mode of the host-side subsystem being disabled and the host-side subsystem being in a main power state and selectively enable communication to and from a USB host of the host system via the PCIe CEM connector based on the USB mode of the host-side subsystem.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: September 5, 2023
    Assignee: Dell Products L.P.
    Inventor: Timothy M. Lambert
  • Patent number: 11742054
    Abstract: A controller of an information handling system may detect a power fault event for one or more of a plurality of memories configured to operate in a memory mirroring mode. The controller may deactivate the one or more of the plurality of memories by mapping the one or more of the plurality of memories out from usage without rebooting the information handling system based, at least in part, on the detection of the power fault event and the received notification.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: August 29, 2023
    Assignee: Dell Products L.P.
    Inventors: Jordan Chin, Timothy M. Lambert
  • Patent number: 11714696
    Abstract: An Information Handling System (IHS) includes multiple hardware devices, and a baseboard Management Controller (BMC) in communication with the plurality of hardware devices. The BMC includes a first processor for executing a custom BMC firmware stack, and transmitting a watchdog message at an ongoing basis. The BMC also includes a second processor for receiving the watchdog message. When the watchdog message is received within a specified elapsed period of time, allow continued operation of the custom BMC firmware stack, and when not received within the specified elapsed period of time, place the BMC in a failsafe mode of operation.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: August 1, 2023
    Assignee: Dell Products, L.P.
    Inventors: Eugene David Cho, Timothy M. Lambert, Akkiah Choudary Maddukuri, Chandrasekhar Mugunda, Arun Muthaiyan, Sreeram Veluthakkal
  • Publication number: 20230237001
    Abstract: A serial connector adapter system includes a serial connector adapter device connected to a computing device. The serial connector adapter device includes a serial communication request subsystem coupled to a serial connector and a first USB connector. The computing device includes a second USB connector connected to the first USB connector, a serial communication subsystem coupled to the second USB connector, and a serial communication configuration subsystem coupled to the second USB connector and the serial communication subsystem.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 27, 2023
    Inventors: Timothy M. Lambert, Jeffrey L. Kennedy
  • Publication number: 20230237003
    Abstract: A Universal Serial Bus (USB) connector functionality modification system includes a USB connector coupled to a first subsystem and a second subsystem by a multiplexer device. A USB connector functionality modification subsystem is coupled to the multiplexer device and operates to receive a USB connector functionality modification instruction while the multiplexer device is configured to allow the first subsystem to transmit and receive data via the USB connector and the second subsystem cannot transmit and receive data via the USB connector. In response to receiving the USB connector functionality modification instruction, the USB connector functionality modification subsystem reconfigures the multiplexer device to allow the second subsystem to transmit and receive data via the USB connector while the first subsystem cannot transmit and receive data via the USB connector.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 27, 2023
    Inventor: Timothy M. Lambert
  • Publication number: 20230200003
    Abstract: Methods and systems for thermal management of hardware resources are disclosed. To improve the likelihood of the computer implemented services being provided, the systems may include information transmission topologies that are more likely to properly transmit operating point information (e.g., actual fan rates, rates at which fans are to operate, etc.) between management entities such as thermal managers and entities managed by the thermal managers such as fans (and/or other types of gas flow control components). By doing so, the system may be more likely to provide thermal management services as intended by using the transmitted information that is more likely to be accurate.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 22, 2023
    Inventors: MENGRU TSAI, LEI WANG, CHEN CHI HSIEH, TIMOTHY M. LAMBERT
  • Patent number: 11669336
    Abstract: An Information Handling System (IHS) includes multiple hardware devices, and a baseboard Management Controller (BMC) in communication with the plurality of hardware devices. The BMC includes executable instructions for monitoring a parameter of one or more of the hardware devices of the IHS when a custom BMC firmware stack is executed on the BMC. The instructions that monitor the parameter are separate and distinct from the instructions of the custom BMC firmware stack. When the parameter exceeds a specified threshold, the instructions are further executed to control the BMC to perform one or more operations to remediate the excessive parameter.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: June 6, 2023
    Assignee: Dell Products, L.P.
    Inventors: Timothy M. Lambert, Eugene David Cho, Akkiah Choudary Maddukuri, Chandrasekhar Mugunda, Arun Muthaiyan, Hasnain Shabbir, Alaric J. Silveira, Sreeram Veluthakkal
  • Patent number: 11651077
    Abstract: An information handling system may include a host system comprising a host system processor and a management controller communicatively coupled to the host system processor and configured to perform out-of-band management of a plurality of devices of the information handling system, and further configured to, during a powering on of the host system randomly select a subset of one or more devices of the plurality of devices for partial validation of firmware of the plurality of devices, randomly select a plurality of offsets associated with the one or more devices for partial verification of the firmware, and perform verification of the one or more devices at the plurality of offsets.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: May 16, 2023
    Assignee: Dell Products L.P.
    Inventors: Timothy M. Lambert, Jun Gu, Arun Muthaiyan, Pablo R. Arias
  • Patent number: 11645216
    Abstract: An information handling system may include a bus initiator, a plurality of bus endpoints, and a single-wire bus communicatively coupled between the bus initiator and the plurality of bus endpoints, wherein the bus comprises a multiplexer. The bus initiator may be configured to perform in-band addressing to select a communications channel through the multiplexer via an addressing protocol that uses pulse bursts for initiation of the addressing, identification of the communications channel, and termination of the addressing. Pulses of the pulse bursts may be sufficiently short in duration to pass through filters of the bus endpoints such that the pulse bursts are not processed by the bus endpoints.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: May 9, 2023
    Assignee: Dell Products L.P.
    Inventors: Timothy M. Lambert, Michael J. Stumpf, Jeffrey L. Kennedy
  • Publication number: 20230122697
    Abstract: Embodiments of systems and methods for power throttling of High Performance Computing (HPC) components are described. In some embodiments, an HPC platform may include: a system Baseboard Management Controller (BMC), and an accelerator tray comprising a tray BMC coupled to a plurality of managed subsystems and to the system BMC, where the system BMC is configured to: in response to a power excursion event, instruct the tray BMC to throttle a first managed subsystem by a first amount and to throttle a second managed subsystem by a second amount.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 20, 2023
    Applicant: Dell Products, L.P.
    Inventors: Akkiah Choudary Maddukuri, Timothy M. Lambert, Elie Antoun Jreij, Bhavesh Govindbhai Patel, Mukund P. Khatri
  • Publication number: 20230119134
    Abstract: Embodiments of systems and methods for intelligent accelerator license management are described. In some embodiments, a High Performance Computing (HPC) platform may include: a first Baseboard Management Controller (BMC), and a hardware accelerator comprising a second BMC, where at least one of the first or second BMCs is configured to: identify a type of a workload to be executed, at least in part, by the hardware accelerator, and retrieve a license corresponding to the workload.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 20, 2023
    Applicant: Dell Products, L.P.
    Inventors: Elie Antoun Jreij, Marshal F. Savage, Timothy M. Lambert, Bhavesh Govindbhai Patel, Mukund P. Khatri
  • Publication number: 20230121562
    Abstract: Embodiments of systems and methods for telemetry of Artificial Intelligence (AI)/Machine Learning (ML) workloads are described. In some embodiments, a High Performance Computing (HPC) platform may include: a head node and a plurality of accelerator resources coupled to the head node, where each of the accelerator resources is configured to provide telemetry data to a collector, where the collector is configured to transmit the telemetry data to an allocator, and where the allocator is configured to assign a workload to a selected one of the plurality of accelerator resources based, at least in part, upon telemetry data.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 20, 2023
    Applicant: Dell Products, L.P.
    Inventors: Akkiah Choudary Maddukuri, Timothy M. Lambert, Bhavesh Govindbhai Patel
  • Patent number: 11630898
    Abstract: An information handling system may include a host system comprising a host system processor, a logic device configured to perform a functionality of the information handling system in accordance with code stored on non-transitory computer-readable media of the logic device, and a management controller communicatively coupled to the host system processor and the logic device and configured to perform out-of-band management of the information handling system. The management controller may be further configured to: during a boot of the management controller, perform an initial authentication of the code via an immutable interface of the logic device, after the initial authentication and prior to completion of boot of the management controller, enable a hardware lock to prevent write access to the logic device via the immutable interface, and in response to a power on request of the host system, perform a second authentication of the code via a mutable interface of the logic device.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: April 18, 2023
    Assignee: Dell Products L.P.
    Inventors: Timothy M. Lambert, Milton Olavo Decarvalho Taveira, Jeffrey L. Kennedy
  • Publication number: 20230102559
    Abstract: In one embodiment, a method for distributing power using a power distribution system includes: receiving, by a first power distribution end of a power conductor of the power distribution system, power from a power supply unit via a first cable coupled to the power supply unit, the first power distribution end coupled to a first connector, the first connector including a first power interface coupling the first power distribution end to the first cable, the power conductor contoured to removably couple to a heatsink of the information handling system; and providing, by a second power distribution end of the power conductor, the power to a component of the information handling system via a second cable coupled to the component, the second power distribution end coupled to a second connector, the second connector including a second power interface coupling the second power distribution end to the second cable.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 30, 2023
    Inventors: Corey D. Hartman, Timothy M. Lambert, Isaac Q. Wang
  • Publication number: 20230098608
    Abstract: A method for dynamic immutable security personalization for enterprise products. Specifically, the disclosed method describes how a computer processor (e.g., baseboard management controller) of an enterprise product can personalize security requirements in trusted facilities, along the supply chain route of the enterprise product, so that trusted assumptions concerning the enterprise product can be made. Further, through dynamic immutable security personalization, these trusted assumptions are allowed to change over time (e.g., from being less restrictive to more restrictive) as changing enterprise product configuration states are captured while the enterprise product traverses the supply chain route.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 30, 2023
    Inventors: Akkiah Choudary Maddukuri, Marshal Frederick Savage, Eugene David Cho, Sreeram Veluthakkal, Timothy M. Lambert