Patents Assigned to GM Global Technoloy Operations, LLC
  • Patent number: 11935335
    Abstract: A system within an ego vehicle for robust association of a physical identity and a virtual identity of a target vehicle includes a data processor, including a wireless communication module and a visible light communication module, positioned within an ego vehicle, and a plurality of perception sensors, positioned within the ego vehicle and adapted to collect data related to a physical identity of the target vehicle and to communicate the data related to the physical identity of the target vehicle to the data processor via a communication bus, the data processor within the ego vehicle adapted to receive, via a wireless communication channel, data related to a virtual identity of the target vehicle, associate the physical identity of the target vehicle with the virtual identity of the target vehicle, and initiate, via the wireless communication channel and a visible light communication channel, a challenge-response protocol between the ego vehicle and the target vehicle.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: March 19, 2024
    Assignee: GM GLOBAL TECHNOLOY OPERATIONS LLC
    Inventors: Mohamed A. Layouni, Bo Yu, Markus Jochim
  • Patent number: 10975857
    Abstract: A method of diagnosing a mechanical coolant pump in an automobile equipped with cooling system having a mechanical coolant pump and an electric coolant pump comprises detecting when an engine of the automobile has been started, dis-engaging the electric coolant pump, engaging the mechanical coolant pump, and verifying the mechanical coolant pump is operating properly.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: April 13, 2021
    Assignee: GM GLOBAL TECHNOLOY OPERATIONS LLC
    Inventors: Michael A. Smith, Eugene V. Gonze, Eric E. Klauser, Christopher H. Knieper
  • Patent number: 9052003
    Abstract: A transmission includes an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes that are actuated in various combinations to establish a plurality of forward gear ratios and a reverse gear ratio.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: June 9, 2015
    Assignee: GM Global Technoloy Operations, LLC
    Inventors: Pete R. Garcia, John A. Diemer, Tejinder Singh, Douglas John Dwenger