Patents Assigned to GM Global Technology Operations
  • Patent number: 11978880
    Abstract: A method for forming a layered anode material includes contacting a precursor material and a first electrolyte. The precursor material is a layered ionic compound represented by MX2, where M is one of calcium and magnesium and X is one of silicon, germanium, and boron. The method further includes applying a first bias and/or current as the precursor material contacts the first electrolyte to remove cations from the precursor material to create a two-dimensional structure that defines the layered anode material. In certain variations, the method further includes contacting the two-dimensional structure and a second electrolyte and applying a second bias and/or current as the two-dimensional structure contacts the second electrolyte so as to cause lithium ions to move into interlayer spaces or voids created in the two-dimensional structure by the removal of the cations thereby forming the layered anode material.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jeffrey David Cain, Thomas E. Moylan, Leng Mao, Paul Taichiang Yu, Nicholas Paul William Pieczonka, Andrew Clay Bobel
  • Patent number: 11978265
    Abstract: A method for displaying lane information on an augmented reality display includes receiving roadway data. The roadway data includes information about a roadway along a route of a vehicle. The roadway includes a plurality of lanes. The roadway data includes lane information about at least one of the plurality of lanes along the route of the vehicle. The method further includes receiving vehicle-location data. The vehicle-location data indicates a location of the vehicle. The method further includes determining that that the vehicle is approaching a road junction using the vehicle-location data and the roadway data. The method further includes, in response to determining that the vehicle is approaching the road junction, transmitting a command signal to a dual-focal plane augmented reality display to display at least one virtual image that is indicative of the lane information.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joseph F. Szczerba, John P. Weiss, Kai-Han Chang, Thomas A. Seder
  • Patent number: 11975643
    Abstract: A vehicle seat includes a seat cushion, a seat back pivotally moveable between an upright position and a reclined position, and at least one upper arm support selectively moveable between a stowed position and an extended position, the at least one upper arm support adapted to provide support for an upper arm of an occupant when the seat back of the vehicle seat is in the reclined position and the at least one upper arm support is in the extended position.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Nilesh D Mankame, Chin-hsu Lin, Paul W Alexander, Wonhee Michael Kim, Manuel Forero Rueda
  • Patent number: 11977149
    Abstract: A scan aggregator and filter for an autonomous vehicle includes a plurality of radar sensors, where each radar sensor performs a plurality of individual scans of a surrounding environment to obtain data in the form of a radar point cloud including a plurality of detection points. The scan aggregator and filter also includes an automated driving controller in electronic communication with the plurality of radar sensors. The automated driving controller is instructed to filter each of the individual scans to define a spatial region of interest and to remove the detection points of the radar point cloud that represent moving objects based on a first outlier-robust model estimation algorithm. The automated driving controller aggregates a predefined number of individual scans together based on a motion compensated aggregation technique to create an aggregated data scan and applies a plurality of density-based clustering algorithms to filter the aggregated data scan.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Kamran Ali, Wende Zhang, Fan Bai
  • Patent number: 11975714
    Abstract: Presented are embedded control systems with logic for computation and data sharing, methods for making/using such systems, and vehicles with distributed sensors and embedded processing hardware for provisioning automated driving functionality. A method for operating embedded controllers connected with distributed sensors includes receiving a first data stream from a first sensor via a first embedded controller, and storing the first data stream with a first timestamp and data lifespan via a shared data buffer in a memory device. A second data stream is received from a second sensor via a second embedded controller. A timing impact of the second data stream is calculated based on the corresponding timestamp and data lifespan. Upon determining that the timing impact does not violate a timing constraint, the first data stream is purged from memory and the second data stream is stored with a second timestamp and data lifespan in the memory device.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 7, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Shige Wang, Wei Tong, Stephen N. McKinnie, Shuqing Zeng
  • Patent number: 11977243
    Abstract: A method of using a system for generating a centrally located floating image display includes displaying a first map image with a first display, receiving the first map image with a first reflector, reflecting the first map image with the first reflector, displaying, a second map image with a second display, receiving the second map image with a second reflector, reflecting the second map image with the second reflector, displaying first private information to the first passenger and second private information to the second passenger with a transparent display positioned between the first passenger and the first reflector and between the second passenger and the second reflector, receiving input from the first and second passengers with the system controller, and collecting images with an external scene camera.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joseph F. Szczerba, John P. Weiss, Thomas A. Seder
  • Patent number: 11975728
    Abstract: A vehicle system for recommending driving automation based on occupant behavior and emotion includes one or more input devices. The input devices generate an input signal associated with sensor data indicative of a current emotion and a current driving pattern of an occupant. The vehicle system further includes a computer having a processor and a non-transitory computer readable storage medium (CRM). The CRM stores multiple occupant behavior profiles, with each occupant behavior profile including a unique occupant identification and multiple historical driving patterns. Each driving pattern has an associated historical emotion for the unique occupant identification. The processor is programmed to determine a deviation of the current driving pattern from the historical driving patterns, compare the deviation to a threshold, and generate a notification signal. The notification device provides the notification to recommend that the occupant actuate the vehicle system.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Arun Adiththan, Aravind Gangumalla, Vikramaditya Nimmagadda
  • Publication number: 20240142268
    Abstract: A vehicle management system for managing access of an application on a vehicle to a wireless network external to the vehicle. The system may include a network usage controller configured for determining a data usage status for the application to be one of allowed and blocked and a network access manager configured for storing a route for the application to access a server of the wireless network when the data usage status is allowed and for erasing or disabling the route when the data usage status is blocked.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Sandeep Vig
  • Publication number: 20240140256
    Abstract: A method of determining remaining charge time in a rechargeable energy storage system (RESS) of an electric vehicle (EV) having an auxiliary system includes determining available amount of energy in the RESS when the EV is stationary. The method also includes determining amounts of RESS energy and time required to achieve auxiliary system steady state operation and remaining RESS energy to maintain auxiliary system steady state operation after the steady state is achieved. The method additionally includes determining time left for maintaining the steady state operation based on the amount of remaining RESS energy and RESS power consumption required for maintaining the steady state operation. Furthermore, the method includes determining the remaining RESS charge time based on time to achieve and amount of time left to maintain the steady state operation and triggering a signal indicative of the remaining charge time.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 2, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Amirthamshan Murugesapillai, Orson S. Wang, Tommy Sloan, Orlando Ward-Santos
  • Publication number: 20240140426
    Abstract: A driver assistance system in a host vehicle is provided. The driver assistance system is configured to: track a plurality of obstacles in front of the host vehicle; receive host vehicle driver selection of a follow operating mode for the driver assistance system via a human machine interface (HMI); identify a candidate lead vehicle from the plurality of tracked obstacles; provide, via the HMI, a line of sight view in front of the host vehicle that includes the candidate lead vehicle; receive host vehicle driver selection of the candidate lead vehicle as a lead vehicle to follow; adjust a desired trajectory calculated by the driver assistance system to obtain and maintain a desired headway between the lead vehicle and the host vehicle; and generate control signals for vehicle actuators to control the host vehicle to follow the desired trajectory to follow the lead vehicle.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Milad Jalaliyazdi, Reza Zarringhalam, Constandi John Shami, Benjamin L. Williams, Ethan Thomas Dietrich, Crystal J. Nassouri, Michael J. Reinker
  • Publication number: 20240140449
    Abstract: A system for planning motion of a vehicle includes a controller having a processor and tangible, non-transitory memory on which instructions are recorded. The vehicle is capable of an automated driving operation. A planning module is executable by the controller to generate a vehicle trajectory constrained by a set of planning parameters. During a degraded driving situation, an adjustment module is executable by the controller to generate at least one adjusted parameter in the set of planning parameters. The controller is adapted to register occurrence of the degraded driving situation when the planning module is unable to generate a feasible path for the vehicle constrained by the set of planning parameters. The planning module is adapted to generate a modified trajectory plan based on the at least one adjusted parameter, with the automated driving operation being based on the modified trajectory plan during the degraded driving situation.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 2, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Rasoul Salehi, Sayyed Rouhollah Jafari Tafti
  • Publication number: 20240143074
    Abstract: A method of training a disparity estimation network. The method includes obtaining an eye-gaze dataset having first images with at least one gaze direction associated with each of the first images. A gaze prediction neural network is trained based on the eye-gaze dataset to develop a model trained to provide a gaze prediction for an external image. A depth database is obtained that includes second images having depth information associated with each of the second images. A disparity estimation neural network for object detection is trained based on an output from the gaze prediction neural network and an output from the depth database.
    Type: Application
    Filed: October 18, 2023
    Publication date: May 2, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ron M. Hecht, Omer Tsimhoni, Dan Levi, Shaul Oron, Andrea Forgacs, Ohad Rahamim, Gershon Celniker
  • Publication number: 20240140738
    Abstract: A multimodal freight monitoring and contextual notification system for a delivery vehicle. The system may include one or more monitoring systems configured to generate monitoring data for multimodal monitoring of freight included within a cargo bay of the delivery vehicle and a contextual notification controller configured to generate a contextual notification as a function thereof.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 2, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alaa M. Khamis, Yun Qian Miao, Christopher L. Oesterling, Derek B. Ancrum, Shawn F. Granda
  • Publication number: 20240145774
    Abstract: An electrode for an electrochemical cell includes an electroactive material and an electrolyte that includes a lithium-salt additive and a solvent. The electroactive material is represented by: xLi2MnO3·(1?x)LiMO2 where M is a transition metal selected from the group consisting of: nickel (Ni), manganese (Mn), cobalt (Co), aluminum (Al), iron (Fe), and combinations thereof and 0.01?x?0.99. The solvent is selected from the group consisting of: ethylene carbonate (EC), fluoroethylene carbonate (FEC), dimethyl carbonate (DMC), diethyl carbonate (DEC), ethylmethylcarbonate (EMC), ethylmethylcarbonate (EMC), ethylene carbonate (EC), propylene carbonate (PC), vinyl ethylene carbonate (VEC), tetramethylene sulfone (TMS), ethyl methyl sulfone (EMS), acetonitrile (AN), butyronitrile (BN), and combinations thereof. The electrolyte includes between about 0.001 wt. % and about 10 wt. % of the lithium-salt additive and has an overall salt concentration between about 0.1 mol/L and about 10 mol/L.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 2, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Lei WANG, Gongshin QI, Jiazhi HU, Colin JAMISON, Nicole ELLISON
  • Publication number: 20240143772
    Abstract: A system for implementing a secure boot event includes a system on a chip (SoC). The SoC includes key hashes stored within one-time programmable memory. Each of the key hashes is configured for use with one of a plurality of candidate authentication key sets. The SoC further includes firmware stored within RAM. The firmware includes a secondary bootloader, a plurality of public keys, and corresponding signatures. The public keys and corresponding signatures are configured for use with one of the key sets. The SoC further includes a primary bootloader utilizing fuses stored within the programmable memory. The fuses activate a selected key hash based upon an ecosystem in which the system is to operate. The selected hash and a corresponding public key and signature define an active authentication key set. During the event, the primary bootloader utilizes the active authentication key set to authenticate a downloaded update to the firmware.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Brian Farrell
  • Publication number: 20240145781
    Abstract: An electrode for an electrochemical cell includes an electroactive material and an electrolyte. The electroactive material is represented by: xLi2MnO3·(1?x)LiMO2 where M is a transition metal selected from the group consisting of: nickel (Ni), manganese (Mn), cobalt (Co), aluminum (Al), iron (Fe), and combinations thereof and 0.01?x?0.99. The electrolyte includes a solvent system that includes a solvent and greater than or equal to about 1 vol. % to less than or equal to about 90 vol. % of a diluent. The diluent includes tetrafluoropropyl ether (TTE), 2,2,2-trifluoroethanol (TFE), or a combination of tetrafluoropropyl ether (TTE) and 2,2,2-trifluoroethanol (TFE).
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Lei WANG, Shubha NAGESWARAN, Gongshin QI
  • Patent number: D1025850
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Leilei Jiao
  • Patent number: D1025851
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Leilei Jiao
  • Patent number: D1025852
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Tyler L. H. Moffett
  • Patent number: D1025867
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: May 7, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Ramesh R. Gound