Patents by Inventor Michael Carey

Michael Carey 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: 11953982
    Abstract: Embodiments include in response to monitoring a processor during operation, detecting a first number of core recovery events in the processor, determining that the first number of core recovery events fulfills a first condition for the first core recovery events threshold, and modifying a value of at least one droop sensor parameter of the processor by a first amount. The at least one droop sensor parameters affects a sensitivity to a voltage droop. In response to modifying the value of the droop sensor parameter by the first amount, a second number of core recovery events is detected in the processor. It is determined that the second number of core recovery events fulfills a second condition for a second core recovery events threshold, and the value of the at least one droop sensor parameter is modified by a second amount.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: April 9, 2024
    Assignee: International Business Machines Corporation
    Inventors: Alejandro Alberto Cook Lobo, Andrew A. Turner, Christian Jacobi, Eberhard Engler, Edward C. McCain, Kevin P. Low, Phillip John Restle, Pradeep Bhadravati Parashurama, Tobias Webel, Alper Buyuktosunoglu, Karl Evan Smock Anderson, Sean Michael Carey, Kennedy Cheruiyot, Daniel Kiss, Isidore G. Bendrihem, Ian Krispin Carmichael
  • Publication number: 20240110740
    Abstract: Exemplary embodiments include a device that may serve as a drink dispenser for beverage cans. The device may be shaped like a keg. The device may include a portion to contain, cool, and dispense the beverage cans and a portion to contain ice to provide cooling, as well as contain additional beverage containers. The device may include up to five tubes with each tube capable of containing up to four beverage containers in the form of cans. A dispensing mechanism may be located at the lower end of each tube to dispense the beverage cans form the device. The tube structure may provide for cooling of the beverage containers within each tube. The device may be portable and may have a cart that can be used for transportation of the device. The device may be detachable from the cart.
    Type: Application
    Filed: April 20, 2023
    Publication date: April 4, 2024
    Inventors: John Michael Elam, Camille van den Brande, Wayman Lee, Michael Makay, Jacobus M. Berkhout, Galen Eliason-Carey
  • Publication number: 20240084757
    Abstract: Various embodiments of the present disclosure relate to methods and systems for measuring an injected fuel quantity during multipulse injection events in a common rail of a fuel system including a fuel pump to supply fuel to the common rail. The method, using a control unit, determines if each of the multipulse injection events in a normal operating condition includes a pilot pulse; in response to determining that the pilot pulse is included, obtaining an enforced separation value between the pilot pulse and the main pulse to emulate a single-pulse injection; while the fuel pump is temporarily shut off, performing a temporary enforced separation on a fraction of the multipulse injection events; measuring a pressure change in the common rail during the temporary enforced separation; and resuming the normal operating condition of the multipulse injection events after the pressure change is measured.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: David Michael Carey, Sanjay Manglam
  • Publication number: 20240083323
    Abstract: A truck bed camping and storage platform is provided. The platform is capable of being installed and removed from the rear (tailgate) of the pickup truck without the need to enter the truck bed. The platform is capable of providing cargo storage space between the platform support legs below, and a surface to sleep on above that is not constrained by the wheel wells in the truck bed. There may also be small side compartments for storage outside the legs of the baseframe of the platform and in front of and/or behind one or more of the wheel wells of the truck. The platform has the capability to be disassembled when not in use for easier storage and transportation.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 14, 2024
    Inventors: Zachary Miller, Nick DeWitt, Todd Scott, Marcos Rodriguez, Griffin Carey, Michael Hayes
  • Publication number: 20240028095
    Abstract: Embodiments include in response to monitoring a processor during operation, detecting a first number of throttling amounts in the processor, determining that the first number of throttling amounts fulfills a first condition regarding a throttling amounts threshold, and modifying a voltage level of the processor by a first amount. Embodiments include in response to modifying the voltage level of the processor by the first amount, detecting a second number of throttling amounts in the processor, determining that the second number of throttling amounts fulfills a second condition regarding the throttling amounts threshold, and modifying the voltage level of the processor by a second amount.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 25, 2024
    Inventors: Tobias Webel, Alejandro Alberto Cook Lobo, Andrew A. Turner, CHRISTIAN JACOBI, Eberhard Engler, Edward C. McCain, Kevin P. Low, Phillip John Restle, Pradeep Bhadravati Parashurama, Alper Buyuktosunoglu, KARL EVAN SMOCK ANDERSON, Sean Michael Carey, KENNEDY CHERUIYOT, Daniel Kiss, Isidore G. Bendrihem, Eric Jason Fluhr, IAN KRISPIN CARMICHAEL, Gregory Scott Still
  • Publication number: 20240028447
    Abstract: Embodiments include in response to monitoring a processor during operation, detecting a first number of core recovery events in the processor, determining that the first number of core recovery events fulfills a first condition for the first core recovery events threshold, and modifying a value of at least one droop sensor parameter of the processor by a first amount. The at least one droop sensor parameters affects a sensitivity to a voltage droop. In response to modifying the value of the droop sensor parameter by the first amount, a second number of core recovery events is detected in the processor. It is determined that the second number of core recovery events fulfills a second condition for a second core recovery events threshold, and the value of the at least one droop sensor parameter is modified by a second amount.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 25, 2024
    Inventors: Alejandro Alberto Cook Lobo, Andrew A. Turner, CHRISTIAN JACOBI, Eberhard Engler, Edward C. McCain, Kevin P. Low, Phillip John Restle, Pradeep Bhadravati Parashurama, Tobias Webel, Alper Buyuktosunoglu, KARL EVAN SMOCK ANDERSON, Sean Michael Carey, KENNEDY CHERUIYOT, Daniel Kiss, Isidore G. Bendrihem, IAN KRISPIN CARMICHAEL
  • Patent number: 11852097
    Abstract: Various embodiments of the present disclosure relate to methods and systems for measuring an injected fuel quantity during multipulse injection events in a common rail of a fuel system including a fuel pump to supply fuel to the common rail. The method, using a control unit, determines if each of the multipulse injection events in a normal operating condition includes a pilot pulse; in response to determining that the pilot pulse is included, obtaining an enforced separation value between the pilot pulse and the main pulse to emulate a single-pulse injection; while the fuel pump is temporarily shut off, performing a temporary enforced separation on a fraction of the multipulse injection events; measuring a pressure change in the common rail during the temporary enforced separation; and resuming the normal operating condition of the multipulse injection events after the pressure change is measured.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 26, 2023
    Assignee: Cummins Inc.
    Inventors: David Michael Carey, Sanjay Manglam
  • Patent number: 11817697
    Abstract: The method and systems described herein provide for identifying and mitigating undesirable power or voltage fluctuations in regions of a semiconductor device. For example, embodiments include detecting a region, such as an individual processor, of a processor chip is exhibiting a reduced power draw and a resulting localized voltage spike (e.g., a spike that exceeds Vmax) that would accelerate overall device end-of-life (EOL). The described systems respond by activating circuits or current generators located in the given region to draw additional power via a protective current. The protective current lowers the local voltages spikes back to within some pre-specified range (e.g., below a Vmax). The resulting reduction in the time above Vmax in testing reduces the number of devices that will need to be discarded due to Vmax violations as well as increases the expected reliability and lifespan of the device in operation.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: November 14, 2023
    Assignee: International Business Machines Corporation
    Inventors: Adam Benjamin Collura, Michael Romain, William V. Huott, Pawel Owczarczyk, Christian Jacobi, Anthony Saporito, Chung-Lung K. Shum, Alper Buyuktosunoglu, Tobias Webel, Michael Joseph Cadigan, Jr., Paul Jacob Logsdon, Sean Michael Carey, Stefan Payer, Karl Evan Smock Anderson, Mark Cichanowski
  • Patent number: 11781500
    Abstract: A method is disclosed of controlling operation of a fuel injector in response to measuring a quantity of fuel injected by the fuel injector from a fuel accumulator to an engine cylinder during operation of a fuel pump that delivers fuel to the accumulator, comprising: determining an average pressure of the fuel accumulator during a first time period before a fuel injection event; predicting a mass of fuel delivered to the fuel accumulator during a pumping event (Qpump); determining an average pressure of the fuel accumulator during a second time period after the fuel injection event; estimating a leakage of fuel; computing the injected fuel quantity by adding the average pressure during the first time period to Qpump, and subtracting the average pressure during the second time period and the leakage; and using the computed injected, fuel quantity to control operation of the fuel injector.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: October 10, 2023
    Assignee: Cummins Inc.
    Inventors: Tommy J. Albing, David Michael Carey
  • Publication number: 20230318286
    Abstract: The method and systems described herein provide for identifying and mitigating undesirable power or voltage fluctuations in regions of a semiconductor device. For example, embodiments include detecting a region, such as an individual processor, of a processor chip is exhibiting a reduced power draw and a resulting localized voltage spike (e.g., a spike that exceeds Vmax) that would accelerate overall device end-of-life (EOL). The described systems respond by activating circuits or current generators located in the given region to draw additional power via a protective current. The protective current lowers the local voltages spikes back to within some pre-specified range (e.g., below a Vmax). The resulting reduction in the time above Vmax in testing reduces the number of devices that will need to be discarded due to Vmax violations as well as increases the expected reliability and lifespan of the device in operation.
    Type: Application
    Filed: April 5, 2022
    Publication date: October 5, 2023
    Inventors: Adam Benjamin COLLURA, Michael ROMAIN, William V. HUOTT, Pawel OWCZARCZYK, Christian JACOBI, Anthony SAPORITO, Chung-Lung K. SHUM, Alper BUYUKTOSUNOGLU, Tobias WEBEL, Michael Joseph CADIGAN, JR., Paul Jacob LOGSDON, Sean Michael CAREY, Stefan PAYER, Karl Evan Smock ANDERSON, Mark CICHANOWSKI
  • Publication number: 20230279823
    Abstract: Various embodiments of the present disclosure relate to methods and systems for measuring an injected fuel quantity during multipulse injection events in a common rail of a fuel system including a fuel pump to supply fuel to the common rail. The method, using a control unit, determines if each of the multipulse injection events in a normal operating condition includes a pilot pulse, in response to determining that the pilot pulse is included, obtaining an enforced separation value between the pilot pulse and the main pulse to emulate a single-pulse injection; while the fuel pump is temporarily shut off, performing a temporary enforced separation on a fraction of the multipulse injection events; measuring a pressure change in the common rail during the temporary enforced separation; and resuming the normal operating condition of the multipulse injection events after the pressure change is measured.
    Type: Application
    Filed: December 30, 2020
    Publication date: September 7, 2023
    Inventors: David Michael Carey, Sanjay Manglam
  • Publication number: 20230281365
    Abstract: Aspects of the invention include determining a netlist for an integrated circuit design, wherein the netlist includes a design for placement of a plurality of latches, determining a set of timing paths, wherein each timing path includes a capture latch and at least one launch latch connected to a same local clock buffer controller through a local clock buffer OR circuit, calculating a slack value for each timing path, determining one or more candidate timing paths from the set of timing paths, wherein the one or more candidate timing paths have a slack value below a threshold slack value, calculating a score for each candidate timing path based on a count of a number of launch-capture latch pairs, adjusting an interconnect for a first candidate timing path based on the first candidate timing path having a highest score, and generating an updated netlist based on the adjusting the interconnect.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 7, 2023
    Inventors: Michael Kazda, Sean Michael Carey, Frank J. Musante, Michael Hemsley Wood
  • Patent number: 11725604
    Abstract: The present disclosure relates to a method for controlling pressure of an engine, including a controller structured to implement the method and an engine system including the controller. More specifically, the present disclosure relates to a method based on a mass balance analysis of a fuel system to determine how much mass needs to be pumped to maintain or achieve a certain pressure for the engine. In some embodiments, the method analyzes how much mass can be pumped by each pumping event based on current engine conditions. The analysis is performed over the smallest repeatable pump events and cylinder events cycle, or “subcycle,” based on the number of pump events and cylinder events for a given engine configuration.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 15, 2023
    Assignee: Cummins Inc.
    Inventors: Paul Peavler, Donald J. Benson, David Michael Carey, Timothy J. Viola
  • Publication number: 20230175452
    Abstract: The present invention provides a method for analyzing and optimizing the injection of fluid into an internal combustion engine via a common rail system. Once various injection parameters are determined for a given injection system, these data may be used to model the effect of sequential injection events for the system. A processer can then be used to run the model and to adjust sequential fuel injection events to optimize engine performance and fuel usage.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 8, 2023
    Inventors: Jalal Syed, Donald J. Benson, David Michael Carey, Sanjay Manglam
  • Patent number: 11658708
    Abstract: Aspects of the present disclosure relate to wireless communication systems, and in particular, to techniques for generation and processing of an embedding representing a beam for communication. Certain aspects provide a method for wireless communication by a wireless node. The method generally includes receiving an embedding representing a characterization associated with a beam; providing the embedding to a machine learning (ML) model; generating one or more communication parameters for communication using the beam via the ML model based on the embedding; and communicating using the one or more communication parameters.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: May 23, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Lindsey Makana Kostas, Ryan Michael Carey, Mihir Vijay Laghate, Lorenzo Ferrari, Yuan Gao, Raghu Narayan Challa
  • Publication number: 20230015452
    Abstract: A method is disclosed of controlling operation of a fuel injector in response to measuring a quantity of fuel injected by the fuel injector from a fuel accumulator to an engine cylinder during operation of a fuel pump that delivers fuel to the accumulator, comprising: determining an average pressure of the fuel accumulator during a first time period before a fuel injection event; predicting a mass of fuel delivered to the fuel accumulator during a pumping event (Qpump); determining an average pressure of the fuel accumulator during a second time period after the fuel injection event; estimating a leakage of fuel; computing the injected fuel quantity by adding the average pressure during the first time period to Qpump, and subtracting the average pressure during the second time period and the leakage; and using the computed injected, fuel quantity to control operation of the fuel injector.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Inventors: Tommy J. Albing, David Michael Carey
  • Publication number: 20230006718
    Abstract: Aspects of the present disclosure relate to wireless communication systems, and in particular, to techniques for generation and processing of an embedding representing a beam for communication. Certain aspects provide a method for wireless communication by a wireless node. The method generally includes receiving an embedding representing a characterization associated with a beam; providing the embedding to a machine learning (ML) model; generating one or more communication parameters for communication using the beam via the ML model based on the embedding; and communicating using the one or more communication parameters.
    Type: Application
    Filed: July 2, 2021
    Publication date: January 5, 2023
    Inventors: Lindsey Makana KOSTAS, Ryan Michael CAREY, Mihir Vijay LAGHATE, Lorenzo FERRARI, Yuan GAO, Raghu Narayan CHALLA
  • Patent number: 11499495
    Abstract: A method is disclosed of controlling operation of a fuel injector in response to measuring a quantity of fuel injected by the fuel injector from a fuel accumulator to an engine cylinder during operation of a fuel pump that delivers fuel to the accumulator, comprising: determining an average pressure of the fuel accumulator during a first time period before a fuel injection event; predicting a mass of fuel delivered to the fuel accumulator during a pumping event (Qpump); determining an average pressure of the fuel accumulator during a second time period after the fuel injection event; estimating a leakage of fuel; computing the injected fuel quantity by adding the average pressure during the first time period to Qpump, and subtracting the average pressure during the second time period and the leakage; and using the computed injected fuel quantity to control operation of the fuel injector.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: November 15, 2022
    Assignee: CUMMINS INC.
    Inventors: Tommy J. Albing, David Michael Carey
  • Patent number: 11501047
    Abstract: A non-limiting example of a computer-implemented method for error injection includes executing a pre-silicon operation on a simulated chip verifying that a plurality of latches from a timing simulation set error checkers when run against a manufacturing test suite in order to generate a cross-reference file containing latch entries in a table. It executes a first post-silicon operation on a hardware chip based on the simulated chip to determine empirically that timing latches from logic built-in self tests (“LBIST”) trigger the same error checkers set by the plurality of latches verified in the simulated chip. The method updates the cross-reference file based on the results of the determination. The method executes a second post-silicon operation on the hardware chip to improve chip frequency by working around functional checkers using the cross-reference file and updating the cross-reference file based on the results of the improving.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 15, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sean Michael Carey, Richard Frank Rizzolo, Bodo Hoppe, Divya Kumudprakash Joshi, Paul Jacob Logsdon, Sreekala Anandavally, William Rurik
  • Patent number: 11486326
    Abstract: A method of adaptively predicting, during operation of a pump, a mass of fuel pumped by the pump during a pumping event to a fuel accumulator (“Qpump”) to control operation of the pump is provided, comprising: generating an adaptive model of operation of the pump, including estimating a start of pumping (“SOP”) position of a plunger of the pump, estimating Qpump, determining a converged value of the estimated SOP position, and determining a converged value of the estimated Qpump; using the adaptive model to predict Qpump by inputting to the model the converged value of the estimated SOP position, a measured pressure of fuel in the fuel accumulator and a measured temperature of fuel in the fuel accumulator; and controlling operation of the pump in response to the predicted Qpump.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: November 1, 2022
    Assignee: CUMMINS INC.
    Inventors: Tommy J. Albing, David Michael Carey