Patents by Inventor Craig A. Klein

Craig A. Klein 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: 12072746
    Abstract: An information handling system includes first and second power supplies, a chassis BMC, and a sled. The power supplies each assert a power good indication when the power supply is providing power on a power rail. The chassis BMC receives the power good indications and asserts a loss of redundancy indication when one of the power good indications is deasserted. The sled includes a sled BMC and a host processing system. The sled receives the loss of redundancy indication and in response, asserts a processor over temperature indication to the host processing system. When both power good indications are asserted, the chassis BMC directs the sled BMC to operate the host processing system in accordance with a normal operation sled current limit. When one of the power good indications is deasserted, the chassis BMC directs the sled BMC to operate the host processing system in accordance with a reduced power operation sled current limit.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: August 27, 2024
    Assignee: Dell Products L.P.
    Inventors: Craig A. Klein, Geoff A. Dillon, Alexander J. Hoganson
  • Patent number: 11928000
    Abstract: An information handling system includes a management controller that may determine average power consumption of a processor, and determine average power measurement at a power supply unit. If the average power consumption of the processor does not match the average power measurement at the power supply unit, then the system may calibrate the average power consumption of the processor to match the average power measurement at the power supply unit.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: March 12, 2024
    Assignee: Dell Products L.P.
    Inventors: Douglas E. Messick, Craig A. Klein, John E. Jenne, Ralph H. Johnson
  • Publication number: 20240069612
    Abstract: An information handling system includes a management controller that may determine average power consumption of a processor, and determine average power measurement at a power supply unit. If the average power consumption of the processor does not match the average power measurement at the power supply unit, then the system may calibrate the average power consumption of the processor to match the average power measurement at the power supply unit.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Douglas E. Messick, Craig A. Klein, John E. Jenne, Ralph H. Johnson
  • Patent number: 11910558
    Abstract: A system may include a chassis comprising a plurality of bays, each of the plurality of bays configured to receive a respective modular information handling system, a shared infrastructure comprising a plurality of components which are shared by modular information handling systems received in the plurality of bays, and a chassis management controller communicatively coupled to the plurality of bays and configured to determine a power consumption for each respective modular information handling system and if the power consumption for a respective modular information handling system exceeds a maximum sled connector current limit for the respective modular information handling system, communicate a message to the respective modular information handling system to power down the respective modular information handling system.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: February 20, 2024
    Assignee: Dell Products L.P.
    Inventors: Geoffrey A. Dillon, Craig A. Klein, Arun Muthaiyan, Nagesh Babu Venkata Doddapaneni, Mark Tsai
  • Publication number: 20230418349
    Abstract: An information handling system includes first and second power supplies, a chassis BMC, and a sled. The power supplies each assert a power good indication when the power supply is providing power on a power rail. The chassis BMC receives the power good indications and asserts a loss of redundancy indication when one of the power good indications is deasserted. The sled includes a sled BMC and a host processing system. The sled receives the loss of redundancy indication and in response, asserts a processor over temperature indication to the host processing system. When both power good indications are asserted, the chassis BMC directs the sled BMC to operate the host processing system in accordance with a normal operation sled current limit. When one of the power good indications is deasserted, the chassis BMC directs the sled BMC to operate the host processing system in accordance with a reduced power operation sled current limit.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Inventors: Craig A. Klein, Geoff A. Dillon, Alexander J. Hoganson
  • Patent number: 11513999
    Abstract: A system, method and computer program product for archiving image, audio, and text data with metadata encapsulation in a client-server storage library is described. The server receives and holds the images, audio, or text to be archived in an image, audio or text logical partition which includes a directory of the images, audio, or text. The information is encapsulated in a metadata wrapper and stored in the library as a closed image, audio, or text file along with a closed copy of the directory. The closed image, audio, or text directory is also stored in the client. The images may be encapsulated in MXF, DICOM, Tape Archive (TAR) or GZIP formats. The storage library may have magnetic tapes, magnetic disks or optical disks as storage media.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: November 29, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Daniel J. Winarski, Yun Mou, Allen K. Bates, Stephen Leonard Schwartz, Craig A. Klein, Louie A. Dickens, Timothy A. Johnson, Anna W. Topol
  • Publication number: 20220330450
    Abstract: A system may include a chassis comprising a plurality of bays, each of the plurality of bays configured to receive a respective modular information handling system, a shared infrastructure comprising a plurality of components which are shared by modular information handling systems received in the plurality of bays, and a chassis management controller communicatively coupled to the plurality of bays and configured to determine a power consumption for each respective modular information handling system and if the power consumption for a respective modular information handling system exceeds a maximum sled connector current limit for the respective modular information handling system, communicate a message to the respective modular information handling system to power down the respective modular information handling system.
    Type: Application
    Filed: April 13, 2021
    Publication date: October 13, 2022
    Applicant: Dell Products L.P.
    Inventors: Geoffrey A. DILLON, Craig A. KLEIN, Arun MUTHAIYAN, Nagesh Babu Venkata DODDAPANENI, Mark TSAI
  • Patent number: 11249533
    Abstract: A method may include, in a system comprising a plurality of power supply units, determining a redundancy configuration of the plurality of power supply units, determining a power capacity of the plurality of power supply units, determining a number of modular information handling systems installed in the system, determining a chassis-level maximum transient power limit for each of the modular information handling systems based on the redundancy configuration, the power capacity, and the number of modular information handling systems, determining a chassis-level maximum average power limit for each of the modular information handling systems, and communicating the chassis-level maximum transient power limit and chassis-level maximum average power limit to a respective baseboard management controller of each of the modular information handling systems, wherein each respective baseboard management controller is configured to determine if sled-level power requirements of its respective information handling system
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: February 15, 2022
    Assignee: Dell Products L.P.
    Inventors: Anto DolphinJose Jesurajan Marystella, Craig A. Klein, Arun Muthaiyan, Nagesh Babu Venkata Doddapaneni, Somenath Das, Mark Tsai
  • Patent number: 11226665
    Abstract: A system may include a plurality of power supply units and a management device communicatively coupled to the plurality of power supply units and configured to determine a minimum number of power supplies required to support a maximum peak power budget for components of the system, determine a minimum number of power supplies required to support a minimum peak power budget for components of the system, and reduce a throttle threshold of a number of healthy power supplies of the system at which a fast throttling of the components of the system will occur if the minimum number of power supplies required to support the maximum peak power budget is equal to the minimum number of power supplies required to support the minimum peak power budget.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: January 18, 2022
    Assignee: Dell Products L.P.
    Inventors: Doug E. Messick, Craig A. Klein, Aaron M. Rhinehart, Kyle E. Cross
  • Publication number: 20210397240
    Abstract: A method may include, in a system comprising a plurality of power supply units, determining a redundancy configuration of the plurality of power supply units, determining a power capacity of the plurality of power supply units, determining a number of modular information handling systems installed in the system, determining a chassis-level maximum transient power limit for each of the modular information handling systems based on the redundancy configuration, the power capacity, and the number of modular information handling systems, determining a chassis-level maximum average power limit for each of the modular information handling systems, and communicating the chassis-level maximum transient power limit and chassis-level maximum average power limit to a respective baseboard management controller of each of the modular information handling systems, wherein each respective baseboard management controller is configured to determine if sled-level power requirements of its respective information handling system
    Type: Application
    Filed: June 22, 2020
    Publication date: December 23, 2021
    Applicant: Dell Products L.P.
    Inventors: Anto DolphinJose JESURAJAN MARYSTELLA, Craig A. KLEIN, Arun MUTHAIYAN, Nagesh Babu Venkata DODDAPANENI, Somenath DAS, Mark TSAI
  • Publication number: 20210048867
    Abstract: A system may include a plurality of power supply units and a management device communicatively coupled to the plurality of power supply units and configured to determine a minimum number of power supplies required to support a maximum peak power budget for components of the system, determine a minimum number of power supplies required to support a minimum peak power budget for components of the system, and reduce a throttle threshold of a number of healthy power supplies of the system at which a fast throttling of the components of the system will occur if the minimum number of power supplies required to support the maximum peak power budget is equal to the minimum number of power supplies required to support the minimum peak power budget.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 18, 2021
    Applicant: Dell Products L.P.
    Inventors: Doug E. MESSICK, Craig A. KLEIN, Aaron M. RHINEHART, Kyle E. CROSS
  • Patent number: 10521004
    Abstract: In remote power down control of a device configured for externally initiated remote power down, such as over a network, all externally connected sources of valid power down requests for the device is monitored; and the device is powered down in response to a combination of either of a received power down request and a time out with respect to each of the sources of valid power down requests for the device.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: December 31, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Louie A. Dickens, Timothy A. Johnson, Craig A. Klein, Gregg S. Lucas, Daniel J. Winarski
  • Publication number: 20190198155
    Abstract: A system, method and computer program product for archiving image, audio, and text data with metadata encapsulation in a client-server storage library is described. The server receives and holds the images, audio, or text to be archived in an image, audio or text logical partition which includes a directory of the images, audio, or text. The information is encapsulated in a metadata wrapper and stored in the library as a closed image, audio, or text file along with a closed copy of the directory. The closed image, audio, or text directory is also stored in the client. The images may be encapsulated in MXF, DICOM, Tape Archive (TAR) or GZIP formats. The storage library may have magnetic tapes, magnetic disks or optical disks as storage media.
    Type: Application
    Filed: February 27, 2019
    Publication date: June 27, 2019
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Daniel J. WINARSKI, Yun MOU, Allen K. BATES, Stephen Leonard SCHWARTZ, Craig A. KLEIN, Louie A. DICKENS, Timothy A. JOHNSON, Ana W. TOPOL
  • Publication number: 20180052510
    Abstract: In remote power down control of a device configured for externally initiated remote power down, such as over a network, all externally connected sources of valid power down requests for the device is monitored; and the device is powered down in response to a combination of either of a received power down request and a time out with respect to each of the sources of valid power down requests for the device.
    Type: Application
    Filed: November 3, 2017
    Publication date: February 22, 2018
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Louie A. DICKENS, Timothy A. JOHNSON, Craig A. KLEIN, Gregg S. LUCAS, Daniel J. WINARSKI
  • Patent number: 9851778
    Abstract: In remote power down control of a device configured for externally initiated remote power down, such as over a network, all externally connected sources of valid power down requests for the device is monitored; and the device is powered down in response to a combination of either of a received power down request and a time out with respect to each of the sources of valid power down requests for the device.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: December 26, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Louie A. Dickens, Timothy A. Johnson, Craig A. Klein, Gregg S. Lucas, Daniel J. Winarski
  • Patent number: 9704442
    Abstract: Methods and systems are provided for displaying information on a hard disk drive assembly. One hard disk drive assembly includes a hard disk drive that includes a driver circuit coupled to a display and to a display memory. The driver circuit activates the display mounted on the hard disk drive assembly. In response to the activation of the display the driver circuit obtains information from the display memory of the hard disk drive. The driver circuit displays at least a portion of the information obtained from the display memory on the display mounted on the hard disk drive assembly.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: July 11, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Nils Haustein, Craig A. Klein, Daniel J. Winarski
  • Publication number: 20170147061
    Abstract: In remote power down control of a device configured for externally initiated remote power down, such as over a network, all externally connected sources of valid power down requests for the device is monitored; and the device is powered down in response to a combination of either of a received power down request and a time out with respect to each of the sources of valid power down requests for the device.
    Type: Application
    Filed: February 8, 2017
    Publication date: May 25, 2017
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Louie A. DICKENS, Timothy A. JOHNSON, Craig A. KLEIN, Gregg S. LUCAS, Daniel J. WINARSKI
  • Patent number: 9632799
    Abstract: In remote power down control of a device configured for externally initiated remote power down, such as over a network, all externally connected sources of valid power down requests for the device is monitored; and the device is powered down in response to a combination of one of a received power down request and a time out with respect to each of the sources of valid power down requests for the device.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: April 25, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Louie A. Dickens, Timothy A. Johnson, Craig A. Klein, Gregg S. Lucas, Daniel J. Winarski
  • Patent number: 9588981
    Abstract: Various embodiments for differentiating between data and stubs pointing to a parent copy of deduplicated data. Undeduplicated data is stored with a checksum of an initial value. A stub pointing to the parent copy of the deduplicated data is stored with an additional checksum of a differing, additional initial value.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: March 7, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Allen K. Bates, Nils Haustein, Craig A. Klein, Frank Krick, Ulf Troppens, Daniel J. Winarski
  • Publication number: 20160266908
    Abstract: In remote power down control of a device configured for externally initiated remote power down, such as over a network, all externally connected sources of valid power down requests for the device is monitored; and the device is powered down in response to a combination of one of a received power down request and a time out with respect to each of the sources of valid power down requests for the device.
    Type: Application
    Filed: May 23, 2016
    Publication date: September 15, 2016
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Louie A. DICKENS, Timothy A. JOHNSON, Craig A. KLEIN, Gregg S. LUCAS, Daniel J. WINARSKI