Patents by Inventor ISAAC Q. WANG

ISAAC Q. WANG 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).

  • Publication number: 20240119980
    Abstract: A clock buffer device for a memory module includes a first clock input coupled to an input of a first phase-locked loop (PLL), and a second clock input coupled to an input of a second PLL. An output of the first PLL is selectably coupled to clock output buffers, and an output of the second PLL is selectably coupled to a subset of the clock output buffers. The clock buffer device receives a first indication that a first information handling system is configured to provide a first clock signal on the first clock input but to not provide a second clock signal on the second clock input, and, in response to the indication, couples the output of the first PLL to the clock output buffers and to disables the second PLL.
    Type: Application
    Filed: February 28, 2023
    Publication date: April 11, 2024
    Inventors: Isaac Q. Wang, Lee B. Zaretsky
  • Publication number: 20240118817
    Abstract: A clock buffer device for a memory module includes a first clock input coupled to an input of a first phase-locked loop (PLL), and a second clock input coupled to an input of a second PLL. An output of the first PLL is selectably coupled to clock output buffers, and an output of the second PLL is selectably coupled to a subset of the clock output buffers. The clock buffer device receives a first indication that a first information handling system is configured to provide a first clock signal on the first clock input but to not provide a second clock signal on the second clock input, and, in response to the indication, couples the output of the first PLL to the clock output buffers and to disables the second PLL.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 11, 2024
    Inventors: Isaac Q. Wang, Lee B. Zaretsky
  • Publication number: 20240119979
    Abstract: A clock buffer device for a memory module includes a first clock input coupled to an input of a first phase-locked loop (PLL), and a second clock input coupled to an input of a second PLL. An output of the first PLL is selectably coupled to clock output buffers, and an output of the second PLL is selectably coupled to a subset of the clock output buffers. The clock buffer device receives a first indication that a first information handling system is configured to provide a first clock signal on the first clock input but to not provide a second clock signal on the second clock input, and, in response to the indication, couples the output of the first PLL to the clock output buffers and to disables the second PLL.
    Type: Application
    Filed: February 28, 2023
    Publication date: April 11, 2024
    Inventors: Isaac Q. Wang, Lee B. Zaretsky
  • Publication number: 20240119981
    Abstract: A clock buffer device for a memory module includes a first clock input coupled to an input of a first phase-locked loop (PLL), and a second clock input coupled to an input of a second PLL. An output of the first PLL is selectably coupled to clock output buffers, and an output of the second PLL is selectably coupled to a subset of the clock output buffers. The clock buffer device receives a first indication that a first information handling system is configured to provide a first clock signal on the first clock input but to not provide a second clock signal on the second clock input, and, in response to the indication, couples the output of the first PLL to the clock output buffers and to disables the second PLL.
    Type: Application
    Filed: February 28, 2023
    Publication date: April 11, 2024
    Inventors: Isaac Q. Wang, Lee B. Zaretsky
  • Patent number: 11953974
    Abstract: An information handling system includes a compute express link (CXL) device coupled to a processor by a PCIe/CXL link. The processor initiates a link training on the PCIe/CXL link, determines that the PCIe/CXL link failed to train to a CXL link signaling rate, trains the PCIe/CXL link as a PCIe link in response to determining that the PCIe/CXL link failed to train to the CXL link signaling rate, and operates the CXL device as a PCIe device only in response to training the PCIe/CXL link as a PCIe link.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: April 9, 2024
    Assignee: Dell Products L.P.
    Inventors: Isaac Q. Wang, Stuart Allen Berke, Jordan Chin
  • Publication number: 20240036744
    Abstract: An information handling system includes a processor and a memory module. The memory module operates with a base set of functions and is configurable to operate with an expanded set of functions. The memory module includes a data storage location to store expansion capability certificates that specify subsets of the expanded set of functions to enable. The processor creates an expansion capability certificate that includes a first unique identifier of the information handling system, a second unique identifier of the memory module, and a subset of the expanded set of functions, and provides the expansion capability certificate to the memory module. The memory module receives the first expansion capability certificate, stores the expansion capability certificate to the data storage location, and enables the subset of the expanded set of functions in response to storing the expansion capability certificate.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 1, 2024
    Inventors: Milton Taveira, Isaac Q. Wang, Jordan Chin
  • Publication number: 20240028438
    Abstract: An information handling system includes a processor and a Compute express link (CXL) device. The CXL device is coupled to the processor by a Peripheral Component Interface-Express (PCIe)/CXL link. The processor initiates a link training on the PCIe/CXL link, determines that the PCIe/CXL link failed to train to a first data rate, trains the PCIe/CXL link to a second data rate in response to determining that the PCIe/CXL link failed to train to the first data rate, and operates the CXL device in a CXL mode in response to training the PCIe/CXL link to the second data rate.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 25, 2024
    Inventors: Isaac Q. Wang, Stuart Allen Berke, Jordan Chin
  • Publication number: 20240028769
    Abstract: A memory module includes first and second data storage locations. The memory module operates with a full set of functions. When the first data storage location stores an expansion license, the memory module is configurable to operate with a subset of the full set of functions disabled. The second data storage location stores an expansion capability certificate, that is signed by an information handling system and includes a first subset of the full set of functions that are disabled by the expansion capability certificate. The memory module determines that the memory module is installed into the information handling system based on the expansion capability certificate, and disables the first subset of the full set of functions in response to determining that the memory module is installed into the information handling system.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 25, 2024
    Inventors: Milton Taveira, Isaac Q. Wang, Jordan Chin
  • Publication number: 20240030091
    Abstract: An information handling system includes a printed circuit board (PCB) and an integrated circuit device. The integrated circuit device includes a substrate and a die that is bonded via a first surface of the die to a first surface of the substrate. The substrate includes a ball grid array (BGA) on the first surface of the substrate. The integrated circuit device is bonded to a first surface of the PCB via the BGA. The die is collocated with the cutout area.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventors: Qinghong He, Isaac Q. Wang
  • Publication number: 20240028685
    Abstract: A memory module includes first and second data storage locations. The first data storage location stores an expansion license. The memory module operates with a base set of functions, and is configurable to operate with an expanded set of functions based on the expansion license. The second data storage location stores an expansion capability certificate that is signed by an information handling system and includes a subset of the expanded set of functions that are enabled by the expansion capability certificate. The memory module determines that the memory module is installed into the information handling system based on the expansion capability certificate, and enables the subset of the expanded set of functions in response to determining that the memory module is installed into the information handling system.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 25, 2024
    Inventors: Milton Taveira, Isaac Q. Wang, Jordan Chin
  • Publication number: 20240020190
    Abstract: An information handling system includes a compute express link (CXL) device coupled to a processor by a PCIe/CXL link. The processor initiates a link training on the PCIe/CXL link, determines that the PCIe/CXL link failed to train to a CXL link signaling rate, trains the PCIe/CXL link as a PCIe link in response to determining that the PCIe/CXL link failed to train to the CXL link signaling rate, and operates the CXL device as a PCIe device only in response to training the PCIe/CXL link as a PCIe link.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 18, 2024
    Inventors: Isaac Q. Wang, Stuart Allen Berke, Jordan Chin
  • Publication number: 20240020174
    Abstract: An information handling system includes processing nodes, a compute express link (CXL) switch, and CXL devices. A workload orchestrator receives a workload to be instantiated on a particular one of the processing nodes, determines a set of resources associated with the workload, selects a particular one of the CXL devices to be used based upon the set or resources, and launches the workload on the processing node.
    Type: Application
    Filed: July 12, 2022
    Publication date: January 18, 2024
    Inventors: Yunfan Han, Isaac Q. Wang, Jordan Chin
  • Publication number: 20240012686
    Abstract: An information handling system includes a processor, first and second plug-in connector interfaces coupled to the processor, and first and second accelerator modules installed into respective first and second plug-in connector interfaces. The processor instantiates machine learning code. The information handling system instantiates a workload on the processor. The machine learning code determines a processing need of the workload, determines a first processing capability of the first accelerator module and a second processing capability of the second accelerator module, and allocates a processing resource of the first accelerator module to the workload based upon an evaluation of the processing need, the first processing capability, and the second processing capability.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 11, 2024
    Inventors: Isaac Q. Wang, Yunfan Han
  • Publication number: 20240006791
    Abstract: An interface apparatus for installing memory modules to an information handling system includes a riser card and an adapter. The riser card includes a first card-edge connector on a first edge of the riser card, and a second card-edge connector on a second edge of the riser card. The first card-edge connector is associated with a first interface and the second card-edge connector is associated with a second interface. The adapter includes a first socket on a first side of the adapter, and a second socket on a second side of the adapter opposite to the first side. The first socket and the second socket are associated with the second interface. The first socket is configured to receive the second card-edge connector of the riser card. The second socket is configured to receive a memory module.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 4, 2024
    Inventors: Isaac Q. Wang, Jordan Chin, James L. Petivan, III
  • Publication number: 20240006827
    Abstract: An information handling system includes a plug-in connector interface and an accelerator module installed into the plug-in connector interface. The plug-in connector interface is located at a location on a printed circuit board of the information handling system. The information handling system instantiates a workload on a processor, and allocates a processing resource of the accelerator module to the workload based upon the plug-in connector interface being located at the location.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: Isaac Q. Wang, Jordan Chin
  • Publication number: 20240008216
    Abstract: An information handling system includes an enclosure configured to include a duct to channel air flow in the enclosure over a first component of the information handling system. A duct sensor determines if the duct is included in the enclosure. The system receives an indication from the duct sensor that the duct is not included in the information handling system, determines that the first component is in a hot spot in the enclosure based upon the indication, and redirects a workload instantiated on the first component to a second component of the information handling system.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 4, 2024
    Inventors: Jordan Chin, Isaac Q. Wang
  • Publication number: 20240008181
    Abstract: An interface apparatus for installing an add-in module to an information handling system includes the add-in module and an add-in module socket. The add-in module includes a card-edge connector on a first edge of the add-in module, and an electrical contact finger on a second edge of the add-in module. The add-in module socket is affixed to the information handling system and receives the add-in module. The add-in module socket includes a card-edge connector interface for receiving the card edge connector, and a slot channel for receiving the second edge of the add-in module. The slot channel includes an electrical contact pad configured such that, when the add-in module is installed into the add-in module socket, a current is provided between the add-in module socket and the add-in module through the electrical contact pad and the electrical contact finger.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: Isaac Q. Wang, Jordan Chin, James L. Petivan, III
  • Publication number: 20240004439
    Abstract: An interface apparatus for installing an add-in module to an information handling system includes the add-in module and an add-in module socket. The add-in module includes a card-edge connector on a first edge of the add-in module, and an electrical contact finger on a second edge of the add-in module. The add-in module socket is affixed to the information handling system and receives the add-in module. The add-in module socket includes a card-edge connector interface for receiving the card edge connector, and a slot channel for receiving the second edge of the add-in module. The slot channel includes an electrical contact pad configured such that, when the add-in module is installed into the add-in module socket, a current is provided between the add-in module socket and the add-in module through the electrical contact pad and the electrical contact finger.
    Type: Application
    Filed: February 6, 2023
    Publication date: January 4, 2024
    Inventors: Isaac Q. Wang, Jordan Chin, James L. Petivan, III
  • Patent number: 11837522
    Abstract: An information handling system includes a printed circuit board (PCB) and an integrated circuit device. The integrated circuit device includes a substrate and a die that is bonded via a first surface of the die to a first surface of the substrate. The substrate includes a ball grid array (BGA) on the first surface of the substrate. The integrated circuit device is bonded to a first surface of the PCB via the BGA. The die is collocated with the cutout area.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: December 5, 2023
    Assignee: Dell Products L.P.
    Inventors: Qinghong He, Isaac Q. Wang
  • Patent number: 11829212
    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: Grant
    Filed: September 27, 2021
    Date of Patent: November 28, 2023
    Assignee: Dell Products L.P.
    Inventors: Corey D. Hartman, Timothy M. Lambert, Isaac Q. Wang