Patents by Inventor Gary W Gantt, Jr.
Gary W Gantt, Jr. 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: 20240092220Abstract: An example method includes receiving a wakeup request from a device from a vehicle. The wakeup request indicates that the device desires to perform a task that consumes electrical power from a battery of the vehicle. The method further includes assigning a priority to the wakeup request. The method further includes queuing the wakeup request according to a wakeup schedule. The method further includes, responsive to a current time satisfying the wakeup schedule, performing the task based at least in part on the priority.Type: ApplicationFiled: September 15, 2022Publication date: March 21, 2024Applicant: GM Global Technology Operations LLCInventors: Suresh Gopalakrishnan, Xinyu Du, Chandra S. Namuduri, Lyall Kenneth Winger, Gary W. Gantt, JR., Anwar Hossain, Kurt R. Garcia
-
Patent number: 11307043Abstract: A system and method of managing electrical energy consumption and generation of a vehicle. The method includes: determining a vehicle operation schedule for the vehicle, wherein the vehicle operation schedule includes one or more expected vehicle trips that each include a vehicle start location, a vehicle end location, and a time period; obtaining forecasted vehicle trip data based on the vehicle operation schedule; obtaining forecasted vehicle operation data pertaining to the vehicle operation schedule; determining a vehicle energy plan for the vehicle based on the forecasted vehicle trip data and the forecasted vehicle operation data; and causing the vehicle to carry out the vehicle energy plan during the vehicle operation schedule.Type: GrantFiled: June 17, 2019Date of Patent: April 19, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Gary W. Gantt, Jr., Varsha K. Sadekar, Lyall K. Winger
-
Patent number: 11235748Abstract: A battery control system includes first and second batteries each including first and second terminals configured to output a first voltage, third and fourth terminals configured to output a second voltage, a plurality of individually housed batteries, and a plurality of switches configured to connect ones of the individually housed batteries to and from ones of the first, second, third, and fourth terminals. A control module is configured to selectively provide the first voltage from either one of the first battery and the second battery to a first set of loads and selectively provide the second voltage from either one of the first battery and the second battery to a second set of loads.Type: GrantFiled: March 1, 2019Date of Patent: February 1, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Dave G. Rich, Lyall K. Winger, Saad Hasan, Gary W. Gantt, Jr., Mahmoud Abd Elhamid
-
Patent number: 11084483Abstract: In exemplary embodiments, methods, systems, and vehicles are provided for controlling operation of a vehicle in a fuel economy mode. In one embodiment, a vehicle is includes a battery, a generator, and a control system for controlling operation of the vehicle in a fuel economy mode, the control system including: (i) one or more current sensors configured to measure a battery current of the battery; and (ii) a processor coupled to the one or more current sensors and configured to at least facilitate controlling operation of the battery and the generator in the fuel economy mode utilizing a dynamic voltage threshold that is adjusted based on a comparison of the battery current with a baseload current threshold.Type: GrantFiled: April 23, 2019Date of Patent: August 10, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Gary W. Gantt, Jr., Rogerio Vollet
-
Publication number: 20200393259Abstract: A system and method of managing electrical energy consumption and generation of a vehicle. The method includes: determining a vehicle operation schedule for the vehicle, wherein the vehicle operation schedule includes one or more expected vehicle trips that each include a vehicle start location, a vehicle end location, and a time period; obtaining forecasted vehicle trip data based on the vehicle operation schedule; obtaining forecasted vehicle operation data pertaining to the vehicle operation schedule; determining a vehicle energy plan for the vehicle based on the forecasted vehicle trip data and the forecasted vehicle operation data; and causing the vehicle to carry out the vehicle energy plan during the vehicle operation schedule.Type: ApplicationFiled: June 17, 2019Publication date: December 17, 2020Inventors: Gary W. Gantt, JR., Varsha K. Sadekar, Lyall K. Winger
-
Publication number: 20200339101Abstract: In exemplary embodiments, methods, systems, and vehicles are provided for controlling operation of a vehicle in a fuel economy mode. In one embodiment, a vehicle is includes a battery, a generator, and a control system for controlling operation of the vehicle in a fuel economy mode, the control system including: (i) one or more current sensors configured to measure a battery current of the battery; and (ii) a processor coupled to the one or more current sensors and configured to at least facilitate controlling operation of the battery and the generator in the fuel economy mode utilizing a dynamic voltage threshold that is adjusted based on a comparison of the battery current with a baseload current threshold.Type: ApplicationFiled: April 23, 2019Publication date: October 29, 2020Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Gary W. Gantt, JR., Rogerio Vollet
-
Patent number: 10800285Abstract: In an example, a battery control system is disclosed. The battery control system can include a plurality of batteries, a first terminal, a second terminal, and a third terminal. The battery control system also includes a plurality of switches configured to connect a first battery of the plurality of batteries to and from the first terminal and the third terminal and to connect a second battery of the plurality of batteries to and from the second terminal and the third terminal. The battery control system also discloses a switch resistance modulation module configured to modulate a resistance of at least one switch of the plurality of switches between zero ohms and infinity ohms based on a battery parameter and a control signal.Type: GrantFiled: March 1, 2019Date of Patent: October 13, 2020Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Dave G. Rich, Lyall K. Winger, Saad Hasan, Varsha K. Sadekar, Robert A. De Stefano, Gary W. Gantt, Jr.
-
Publication number: 20200276911Abstract: In an example, a battery control system is disclosed. The battery control system can include a plurality of batteries, a first terminal, a second terminal, and a third terminal. The battery control system also includes a plurality of switches configured to connect a first battery of the plurality of batteries to and from the first terminal and the third terminal and to connect a second battery of the plurality of batteries to and from the second terminal and the third terminal. The battery control system also discloses a switch resistance modulation module configured to modulate a resistance of at least one switch of the plurality of switches between zero ohms and infinity ohms based on a battery parameter and a control signal.Type: ApplicationFiled: March 1, 2019Publication date: September 3, 2020Inventors: Dave G. RICH, Lyall K. Winger, Saad Hasan, Varsha K. Sadekar, Robert A. De Stefano, Gary W. Gantt, JR.
-
Publication number: 20200276966Abstract: A battery control system includes first and second batteries each including first and second terminals configured to output a first voltage, third and fourth terminals configured to output a second voltage, a plurality of individually housed batteries, and a plurality of switches configured to connect ones of the individually housed batteries to and from ones of the first, second, third, and fourth terminals. A control module is configured to selectively provide the first voltage from either one of the first battery and the second battery to a first set of loads and selectively provide the second voltage from either one of the first battery and the second battery to a second set of loads.Type: ApplicationFiled: March 1, 2019Publication date: September 3, 2020Inventors: Dave G. RICH, Lyall K. Winger, Saad Hasan, Gary W. Gantt, JR., Mahmoud Abd Elhamid
-
Patent number: 9951704Abstract: Methods and systems for monitoring no start events for vehicles are provided. In accordance with one embodiment, a vehicle includes an engine, a sensing unit, a processor, and a transmitter. The sensing unit is configured to measure one or more parameter values for a vehicle after a request has been made to start the engine. The processor is coupled to the sensing unit, and configured to determine when a no start event has occurred for the vehicle using the one or more parameter values. The transmitter is coupled to the processor, and is configured to transmit, to a remote server, a no start event history for the vehicle based on the determining by the processor.Type: GrantFiled: September 8, 2015Date of Patent: April 24, 2018Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jakob Yonan, Mark J. Rychlinski, Gary W. Gantt, Jr., Varsha K. Sadekar
-
Patent number: 9902400Abstract: A method and system are provided for controlling a vehicle capable of operating in a fuel economy mode in which fuel is conserved by limiting operation of an engine. The method includes obtaining forecast temperatures for one or more dates and comparing the forecast temperature for each date to a threshold temperature. The method further includes generating a control signal if the forecast temperature for a given date meets a predetermined condition relative to the threshold temperature. The control signal is configured to disable fuel economy mode of the vehicle. The method further includes disabling the fuel economy mode of the vehicle in response to receiving the control signal. By disabling fuel economy mode at selected temperatures, the method and system allow the vehicle to preserve a sufficient state of charge in the vehicle battery for cold starts.Type: GrantFiled: November 19, 2015Date of Patent: February 27, 2018Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jakob Yonan, Gary W. Gantt, Jr., Varsha Sadekar, Mark J. Rychlinski
-
Publication number: 20170300313Abstract: A method and system for downloading and installing software to a vehicle that includes a battery and vehicle electronics. The system includes a vehicle communications device that receives an anticipatory signal indicating that software is ready or will be ready for wireless download to the vehicle. In response to the anticipatory signal, the method and system determine whether the vehicle is in a state and/or the battery has enough energy for wireless download of the software package, installation of the software, or both. If the vehicle is not in such a state or the battery does not have the requisite energy, then changes to battery charging parameters may be made in preparation of the software download and/or installation.Type: ApplicationFiled: April 14, 2016Publication date: October 19, 2017Inventors: Gary W. Gantt, JR., Mark J. Rychlinski, Varsha Sadekar, David W. Walters
-
Publication number: 20170144666Abstract: A method and system are provided for controlling a vehicle capable of operating in a fuel economy mode in which fuel is conserved by limiting operation of an engine. The method includes obtaining forecast temperatures for one or more dates and comparing the forecast temperature for each date to a threshold temperature. The method further includes generating a control signal if the forecast temperature for a given date meets a predetermined condition relative to the threshold temperature. The control signal is configured to disable fuel economy mode of the vehicle. The method further includes disabling the fuel economy mode of the vehicle in response to receiving the control signal. By disabling fuel economy mode at selected temperatures, the method and system allow the vehicle to preserve a sufficient state of charge in the vehicle battery for cold starts.Type: ApplicationFiled: November 19, 2015Publication date: May 25, 2017Inventors: Jakob Yonan, Gary W. Gantt, JR., Varsha Sadekar, Mark J. Rychlinski
-
Publication number: 20170067404Abstract: Methods and systems for monitoring no start events for vehicles are provided. In accordance with one embodiment, a vehicle includes an engine, a sensing unit, a processor, and a transmitter. The sensing unit is configured to measure one or more parameter values for a vehicle after a request has been made to start the engine. The processor is coupled to the sensing unit, and configured to determine when a no start event has occurred for the vehicle using the one or more parameter values. The transmitter is coupled to the processor, and is configured to transmit, to a remote server, a no start event history for the vehicle based on the determining by the processor.Type: ApplicationFiled: September 8, 2015Publication date: March 9, 2017Inventors: JAKOB YONAN, MARK J. RYCHLINSKI, GARY W. GANTT, Jr., VARSHA K. SADEKAR
-
Patent number: 8212527Abstract: A system and method for determining the status of a vehicle battery to determine whether the battery may not have enough charge to start the vehicle. The method includes collecting data relating to the battery on the vehicle and collecting data relating to the battery at a remote back-office. Both the vehicle and the remote data center determine battery characteristics based on the collected data and the likelihood of a vehicle no-start condition, where the algorithm used at the remote back-office may be more sophisticated. The data collected at the remote back-office may include vehicle battery information transmitted wirelessly from the vehicle, and other information, such as temperature, battery reliability, miles that the vehicle has driven per day, ambient temperature, high content vehicle, etc. Both the vehicle and the remote back-office may determine the battery open circuit voltage.Type: GrantFiled: July 29, 2008Date of Patent: July 3, 2012Assignee: GM Global Technology Operations LLCInventors: Yilu Zhang, Mutasim A. Salman, Ryan M. Edwards, John J. Correia, Mark J. Rychlinski, Gary W Gantt, Jr., Halasya Siva Subramania, Kyle L Lobes
-
Publication number: 20100026306Abstract: A system and method for determining the status of a vehicle battery to determine whether the battery may not have enough charge to start the vehicle. The method includes collecting data relating to the battery on the vehicle and collecting data relating to the battery at a remote back-office. Both the vehicle and the remote data center determine battery characteristics based on the collected data and the likelihood of a vehicle no-start condition, where the algorithm used at the remote back-office may be more sophisticated. The data collected at the remote back-office may include vehicle battery information transmitted wirelessly from the vehicle, and other information, such as temperature, battery reliability, miles that the vehicle has driven per day, ambient temperature, high content vehicle, etc. Both the vehicle and the remote back-office may determine the battery open circuit voltage.Type: ApplicationFiled: July 29, 2008Publication date: February 4, 2010Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Yilu Zhang, Mutasim A. Salman, Ryan M. Edwards, John J. Correia, Mark J. Rychlinski, Gary W. Gantt, JR., Halasya Siva Subramania, Kyle L. Lobes