Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
  • Patent number: 11300655
    Abstract: Method and systems for object detection using a radar module are disclosed. Frames of range and doppler data are received from a radar module at sample time intervals. Doppler zero slice data is extracted from a current frame of the range and doppler data. A prediction of doppler zero slice data is maintained. The prediction of doppler zero slice data is based at least partly on doppler zero slice data from a previous frame of range and doppler data. Standard deviation data is determined based at least partly on prediction error data. The prediction error data relates to a difference between the prediction of doppler zero slice data and the doppler zero slice data. An object detection output is determined based on a comparison of the standard deviation data and an object detection threshold.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: April 12, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yonattan Menaker, Arye Lerner, Moshe Shapiro
  • Patent number: 11299047
    Abstract: A vehicle system comprising: i) an infotainment system; ii) a dashboard display module; and iii) an adaptive transforming multifunction control module configured to receive manual inputs from a first occupant of the vehicle system. The adaptive transforming multifunction control module is configured to perform at least one operation based on a first selected function associated with the infotainment system.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: April 12, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joseph F. Szczerba, Ki Hyun Ahn
  • Patent number: 11302996
    Abstract: Presented are integrated electrical interconnect board (ICB) assemblies for battery modules, rechargeable traction battery packs equipped with such ICB assemblies, and methods for making/using such ICB assemblies. A battery module for storing and supplying electrical energy includes multiple battery cells that are stacked in side-by-side facing relation with one another and each has a battery cell casing with an electrical terminal projecting therefrom. An electrically insulating module housing has a housing base that supports thereon the stacked battery cells. An integrated ICB assembly, which is attached to the module housing, includes a central cover in spaced facing relation to the housing base, endwalls projecting from the central cover, and multiple busbar connectors attached to the endwalls and electrically connected to the battery cells' electrical terminals.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: April 12, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Brittany A. Castillo, Nicholas R. Bratton, Robert J. Heydel, Igor M. Kan
  • Patent number: 11303136
    Abstract: A cell-mounted application specific integrated circuit (ASIC) system for a vehicle includes a battery pack having multiple individual battery cells. An individual cell-mounted application specific integrated circuit (ASIC) is in communication with each of the individual battery cells, with the ASIC drawing power for operation directly from the individual battery cell. A battery control unit is in communication with the ASIC. A central electronics control unit is in communication with the ASIC. The ASIC communicates wirelessly with the battery control unit and the central electronics control unit.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: April 12, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Brian J. Koch, Pablo Valencia, Jr., Alok Warey
  • Patent number: 11300974
    Abstract: Methods and systems are provided for detecting objects within an environment of a vehicle. In one embodiment, a method includes: receiving, by a processor, image data sensed from the environment of the vehicle; determining, by a processor, an area within the image data that object identification is uncertain; controlling, by the processor, a position of a lighting device to illuminate a location in the environment of the vehicle, wherein the location is associated with the area; controlling, by the processor, a position of one or more sensors to obtain sensor data from the location of the environment of the vehicle while the lighting device is illuminating the location; identifying, by the processor, one or more objects from the sensor data; and controlling, by the processor, the vehicle based on the one or more objects.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: April 12, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Lawrence A. Bush, Upali P. Mudalige, Zachariah E. Tyree, Wei Tong, Shuqing Zeng
  • Publication number: 20220109151
    Abstract: The present disclosure relates to over-lithiated positive electroactive materials for use within an electrochemical cell. For example, the electrochemical cell includes a positive electrode that includes an over-lithiated positive electroactive material that includes one of LixMn2O4 (where 1.05?x?1.30) and LiMn(2?x)NixO4 (where 0?x?0.5). The electrochemical cell can include a negative electrode that includes a silicon-containing negative electroactive material having a Columbic Efficiency greater than or equal to about 80% and less than or equal to about 90%.
    Type: Application
    Filed: October 2, 2020
    Publication date: April 7, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mary E. FORTIER, Bing TAN, Li YANG, Umamaheswari VISWANATHAN, Vijay P. SAHARAN, Sherman H. ZENG
  • Publication number: 20220105925
    Abstract: Method and systems for one-pedal driving (OPD) control for a vehicle. The methods and systems determine that regenerative braking is to be applied based on accelerator pedal stroke data, predict an upcoming deceleration event based on sensor data from a sensor system of the vehicle, thereby providing deceleration prediction data, adjust a default braking profile based on the deceleration prediction data, generate a regenerative braking command based on the accelerator pedal stroke data and the adjusted braking profile, and output the regenerative braking command to a motor/generator of the vehicle.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 7, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mohammad Naserian, Soheil Samii, Nathaniel S. Michaluk
  • Patent number: 11294030
    Abstract: A method and system include transmitting transmit signals from a radar system. The transmit signals are linear frequency modulated continuous wave signals. The method includes receiving reflected signals at the radar system based on reflection of at least at subset of the transmit signals by one or more objects. A range from the radar system associated with each of the reflected signals corresponds with a frequency of the reflected signal. The reflected signals are processed to identify and locate the one or more objects. Processing includes applying an adaptive range-selective gain control (ARSGC) to control a gain corresponding with each of the reflected signals based on the range associated with the reflected signal.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Oren Longman, Shahar Villeval, Igal Bilik
  • Patent number: 11295901
    Abstract: A bipolar capacitor-assisted solid-state battery is disclosed that includes a plurality of electrochemical battery unit cells, each of which includes a negative electrode, a positive electrode, and a lithium ion-conductive electrolyte-containing separator disposed between the negative electrode and the positive electrode. The lithium ion-conductive electrolyte-containing separator of each electrochemical battery unit cell comprises a solid-state electrolyte material, and, additionally, at least one negative electrode of the electrochemical battery unit cells or at least one positive electrode of the electrochemical battery unit cells includes a capacitor material. The bipolar capacitor-assisted solid-state battery further includes a bipolar current collector disposed between a negative electrode of one electrochemical battery unit cell and a positive electrode of an adjacent electrochemical battery unit cell.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mengyan Hou, Haijing Liu, Mark W. Verbrugge, Xiaochao Que, Qili Su, Meiyuan Wu
  • Patent number: 11292481
    Abstract: The present application relates to a method and apparatus for multi vehicle sensor suite diagnosis in a motor vehicle including a receiver operative to receive a remote vehicle sensor data indicative of a location of a target, a sensor operative to collect a host vehicle sensor data indicative of the location of the target, a processor operative to generate a sensor confidence score in response to a comparison of the first remote vehicle sensor data and the host vehicle sensor data, the processor being further operative to perform an assisted driving operation in response to the sensor confidence score, and a transmitter for transmitting the host vehicle sensor data and the sensor confidence score to a first remote vehicle.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Bronson D. Patychuk, Matthew G. Adams
  • Patent number: 11292307
    Abstract: In various embodiments, methods, systems, and vehicles are provided for determining a fault in a suspension system of a vehicle. In an exemplary embodiment, sensor data is obtained via one or more vehicle sensors during operation of the vehicle; a one or more first coefficients for the vehicle are calculated via a processor using a pitch model with the sensor data; one or more second coefficients for the vehicle are calculated via the processor using a roll model with the sensor data; and a fault in the suspension system is determined via the processor using the first coefficients and the second coefficients.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xinyu Du, Mutasim A. Salman, Lichao Mai, Brian K. Saylor, Kevin A. Cansiani
  • Patent number: 11293366
    Abstract: A system or method for determining virtual data of a system, relative to a measurement point having a sensor located nearby, is determined by a controller. The system calculates modeled data at the measurement point, filters the modeled data to determine filtered data, and calculates a differential between the modeled data and the filtered data to determine a compensation term. The system also determines raw-sensed data from the sensor at the measurement point, and combines that raw-sensed data with the compensation data to calculate the virtual data at the measurement point. In some configurations, the modeled data is determined from a physics-based model. Furthermore, filtering the modeled data may include using a low-pass filter, and a time constant for the low-pass filter may be calculated based on operating conditions of the system.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: April 5, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Giuseppe Conte, Carmen Pedicini, Vincenzo Alfieri
  • Patent number: 11292490
    Abstract: An autonomous vehicle including a sensor system that outputs a sensor signal indicative of a condition of the autonomous vehicle. The vehicle also includes a user interface device with a display. A computing system determines, based upon a profile of the passenger, that support is to be provided pictorially to the passenger when the support is provided to the passenger. The computing system further detects occurrence of an event that has been identified as potentially causing discomfort to the passenger. The computing system yet further sets a predefined pictorial support message defined in an account corresponding to the event maintained in a database prior to occurrence of the event as a pictorial support message to be presented to the passenger. The computing system additionally causes the display to present the pictorial support message, wherein the pictorial support message solicits feedback from the passenger of the autonomous vehicle.
    Type: Grant
    Filed: February 27, 2021
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jacqueline Mary Shannon, Stephanie Olivia Engle
  • Patent number: 11292487
    Abstract: Systems and methods are provided for controlling a vehicle. In one embodiment, a method includes: determining, by a processor, road features of an upcoming road based on at least one of sensor data and map data; computing, by the processor, a required viewing angle of a sensor based on the road features; computing, by the processor, an operational envelope based on the required viewing angle and a sensor profile, wherein the operational envelope includes points along a map where the sensor can sense; and generating a control signal to disable autonomous control of the vehicle based on the operational envelope.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jeremy P. Gray, Nikhil L. Hoskeri, Amit Batikoff
  • Patent number: 11292470
    Abstract: A method to establish a lane-change maneuver, the method includes the steps of calculating a plurality of anchor points along a projected vehicle route and, based on the plurality of anchor points, generating a lane-change maneuver trajectory. The plurality of anchor points can include: a first anchor point based on time, a second anchor point where the vehicle would cross a lane boundary from a host lane to a target lane, and a third anchor point where counter steering torque would be applied to center the vehicle in the target lane.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Tetyana V. Mamchuk, Paul A. Adam, Gabriel T. Choi, Joseph M. Burdge
  • Patent number: 11294394
    Abstract: The present application relates to a method and apparatus for delivery a cargo pod including receiving a delivery request for a delivery pod wherein the delivery request includes a delivery origin and a delivery destination, generating a delivery route in response to the delivery origin and the delivery destination, receiving a first navigational route from a first host vehicle, transmitting a first host request to the first host vehicle in response to a first segment of the delivery route matching a segment of the first navigational route, and receiving a delivery completion indication from the first host vehicle in response to a towing operation of the delivery pod and a completion of the first segment of the delivery route.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Wade W. Bryant
  • Patent number: 11292319
    Abstract: An HVAC system for a motor vehicle includes a filter that absorbs odors and gases in a cabin of the motor vehicle and desorbs the odors and gases when heated, and a heater that is turned on to heat the filter during cool ambient conditions. The heater is turned off during warm ambient conditions and warm ambient air is utilized to heat the filter. The desorbed odors and gases are purged from the cabin of the motor vehicle.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Nicholas Mazzocco, Derek Giordano
  • Patent number: 11292454
    Abstract: A method and apparatus that determine parking feasibility are provided. The method includes determining a charging pad location based on information received from sensors or the charging pad, generating a path function corresponding to a path from a vehicle position to the charging pad location, determining whether a vehicle is within a parking maneuver feasibility region by comparing values of the generated path function, a minimum turning radius of the vehicle, and a maximum steering angle rate of the vehicle, and moving the vehicle to the charging pad location if the vehicle is in the parking maneuver feasibility region.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Nikolai K. Moshchuk, David Andres Pérez Chaparro, Kausalya Singuru
  • Patent number: 11295045
    Abstract: Processor-implemented methods and systems for aerodynamically optimizing a design geometry of a vehicle body using a convolutional neural network (CNN) are provided. The method may include receiving a signed distance function (SDF) data file that represents the design geometry of the vehicle body. The method includes receiving a range of inflow boundary conditions. The processor processes the SDF over the range of boundary conditions, using the CNN, to generate therefrom drag and lift outputs for the design geometry. The drag and lift outputs may be displayed in the form of one or more intensity maps.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Shailendra Kaushik, Taeyoung Han, Bahram Khalighi
  • Patent number: 11293546
    Abstract: A system of selecting a transmission manual mode entry gear during transient driving conditions of an automobile vehicle includes a transmission in an automobile vehicle. An engine is connected to the transmission. A torque converter is connected to the transmission, and a differential provides drive output. A controller is in communication with the engine and the transmission. A shift device is in communication with the controller allowing manual selection by an operator of the automobile vehicle between a Park, a Reverse, a Neutral, a Drive and a Low or Manual (PRNDL) operating modes. A predicted gear is frozen close to a real gear at a time of entrance into the Manual mode.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Zachary T. Schleich, Xuefeng T. Tao, Nick Loedeman