Patents Assigned to GM
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Patent number: 11858521Abstract: A vehicle motion control system includes one or more input devices for generating one or more input signals associated with data indicative of a motion of the vehicle. The system further includes a computer, which has one or more processors. The computer further includes a non-transitory computer readable storage medium for storing instructions, such that the processor is programmed to compare a current tire state and a current tire prediction model to the data indicative of the motion of the vehicle. The processor is further programmed to calculate in real-time an adjusted tire state and an adjusted tire prediction model. The processor is further programmed to generate in real-time one or more actuation signals based on the adjusted tire state and the adjusted tire prediction model. The actuators in real-time adjust the motion of the vehicle in response to the actuator receiving the actuation signal from the processor.Type: GrantFiled: April 19, 2023Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Reza Hajiloo, Shamim Mashrouteh, Arash Hashemi, Ehsan Asadi, Seyedeh Asal Nahidi, Seyedalireza Kasaiezadeh Mahabadi
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Patent number: 11858507Abstract: A method of using perception-inspired event generation for situation awareness for a vehicle, including receiving perception input data from a sensor of the vehicle and processing the perception input data to classify and generate parameters related to an external entity in a vicinity of the vehicle. The method includes generating a hierarchical event structure that classifies and prioritizes the perception input data by classifying the external entity into an attention zone and prioritizing the external entity within the attention zone according to a risk level value for the external entity. A higher risk level value indicates a higher priority within the attention zone. The method further includes developing a behavior plan for the vehicle based on the hierarchical event structure.Type: GrantFiled: January 13, 2021Date of Patent: January 2, 2024Assignee: GM Global Technology Operations LLCInventors: Hyukseong Kwon, Rajan Bhattacharyya, Michael J. Daily
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Patent number: 11860125Abstract: A system for detecting wear in an encoder used to sense a wheel speed in a vehicle comprises a sensor configured to sense the wheel speed of the vehicle by sensing a magnetic material on the encoder coupled to a wheel of the vehicle. A noise detection module includes a plurality of noise detectors configured to detect noise in a wheel speed signal generated by the sensor. An estimation module is configured to estimate a state of health of the encoder based on the noise detected in the wheel speed signal and to generate an alert in response to the state of health indicating that an amount of wear on the encoder is greater than a predetermined threshold. A filter is configured to filter the noise in the wheel speed signal and to output a filtered wheel speed signal to a control system controlling stability of the vehicle.Type: GrantFiled: May 11, 2021Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohit Batra, Jasmeet Singh Ladoiye, Milad Alekajbaf, Douglas James Spry
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Patent number: 11863993Abstract: A method for automatic pairing of two devices for wireless communication includes detecting, by a first device, that a second device is in a communicable range of the first device, where the first device has not been paired with the second device for wireless communication. The method may include determining, by the first device, by communicating with a third device, that the second device is paired with the third device. The first device and the third device are also paired previously. The method may include transmitting, by the third device, a key material to the second device. The method may include confirming, by the first device and by the second device, that the key material matches. The method may include establishing, by the first device, a communication link with the second device for wireless communication in response to the key material being a match.Type: GrantFiled: March 4, 2021Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohamed A. Layouni, Kiana Karimpoor, Haroon Ali Akbar, David N. Yang
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Patent number: 11858077Abstract: Alignment tools and methods are provided for assembling a planetary gear sets. The alignment tools include a handle, and an elongated pin having a tip configured to be inserted through a mounting hole of a housing of the planetary gear set, through a first hole in a first washer, through a bore of a pinion gear between pinion needle rollers arranged in a tubular pattern within the bore, and through a second hole of a second washer. The elongated pin is configured to align the first washer, the pinion gear, the pinion needle rollers, and the second washer during insertion therethrough. The elongated pin is retractable relative to the handle in response to a force being applied to the tip in a first direction along a longitudinal axis of the elongated pin.Type: GrantFiled: June 9, 2023Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Richard F Olenzek, Glenn Allan Loriaux, Jr.
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Patent number: 11862904Abstract: Systems, Methods, and Apparatuses are provided for monitoring cable connections between a trailer and vehicle. The system includes a monitoring device disposed within the vehicle; and a trailer cable and a breakaway trailer cable that provide a set of cable connections, the monitoring device is configured to: monitor the set of cable connections from connection data generated by a set of multimodal sensors integrated with the vehicle about statuses of the cable connections between the trailer and the vehicle; initiate a monitor function upon detection of a presence of the trailer connected to the vehicle by at least one sensor of the set of multimodal sensors integrated with the vehicle; and determine the statuses of the cable connections by fusing together using an information fusion algorithm one or more types of signal data from the set of multimodal sensors comprising optical signal data, radio signal data, and range signal data.Type: GrantFiled: November 30, 2021Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alaa M. Khamis, Yun Qian Miao, Ralph David Schlottke
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Patent number: 11858484Abstract: A braking current management system for use in a towed trailer. The braking current management system comprises a battery health module configured to determine an amount of available battery current associated with the towed trailer and to generate therefrom an available current signal. The system further includes a trailer brake control module configured to receive the available current signal and, in response to the available current signal, to control an amount of current applied to a trailer brake associated with the towed trailer.Type: GrantFiled: October 19, 2020Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Todd J. Brinkman, David B. Antanaitis, Stacey M. Marmara
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Patent number: 11864050Abstract: A system includes a user equipment (UE) traveling at least at a predetermined velocity. The UE is in RRC_INACTIVE state since time T. The system further includes at least a first base station and a second base station. The first base station receives an RRC_INACTIVE state message from the UE. The RRC_INACTIVE state message includes a location and a velocity of the UE, and a time-lapse, which is an elapsed duration since T. In response to a paging message from a core network, the first base station predicts a location of the UE. In response to the UE being within range of the first base station, the first base station sends the paging message to the UE. In response to the UE being within range of the second base station, the first base station sends a request to the second base station to send the paging message to the UE.Type: GrantFiled: August 4, 2021Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Venkata Naga Siva Vikas Vemuri, Andrew J. MacDonald, Charles A. Everhart, Scott Thomas Droste, Ashhad Mohammed
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Patent number: 11857982Abstract: A centrifugal separator apparatus for separating components of a fluid stream; the apparatus comprising a support structure and a centrifugal separator unit rotatably mounted on the support structure so as to be rotatable about a rotational axis extending through the centrifugal separator unit; a drive element for driving rotation of the centrifugal separator unit; wherein the centrifugal separator unit comprises a centrifugal separation chamber having an inlet which is connected or connectable to a source of fluid requiring separation, a first outlet for collecting a higher density component of the fluid stream, and a second outlet for collecting a lower density component of the fluid stream; the first outlet being connected or connectable to a first collector for collecting the higher density component and the second outlet being connected or connectable to a second collector for collecting the lower density component; the centrifugal separation chamber comprising a curved or inclined guide surface for gType: GrantFiled: February 26, 2018Date of Patent: January 2, 2024Assignee: GM INNOVATIONS LIMITEDInventors: Gerard Melling, Alan Suttie, Brian Loudon
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Patent number: 11862024Abstract: Systems and methods for an On-Demand Autonomy (ODA) service. The system includes a selection module of a leader vehicle (Lv) connected to an ODA server to determine whether to confirm a request for an on-demand autonomy (ODA) service which has been broadcast wherein the ODA service request includes control of a follower vehicle (Fv) to a requested location by creating a virtual link between the Lv and the Fv to configure a vehicle platoon to enable transport of the Fv by the Lv wherein the vehicle platoon is a linking of the Lv to the Fv via the virtual link to enable the Lv to assume the control of the Fv to the requested location.Type: GrantFiled: August 13, 2021Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ramesh Sethu, Prakash Mohan Peranandam, Arun Adiththan, Joseph G D Ambrosio
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Patent number: 11858349Abstract: A head-up display system for displaying graphics upon a windscreen of a vehicle to provide a driver with a gamified experience includes a driver monitoring system including one or more cameras that determine a location of a head of the driver of the vehicle and an eye location of the driver, a graphic projection module for generating images upon the windscreen of the vehicle, and one or more controllers in electronic communication with the driver monitoring system and the graphic projection module. The controller executes instructions to instruct the graphic projection module to generate a vertical alignment graphic upon the windscreen of the vehicle. The vertical alignment graphic indicates when the eye location of the driver is positioned at a nominal height of an eyebox of the head-up display.Type: GrantFiled: July 25, 2022Date of Patent: January 2, 2024Assignee: GM Global Technology Operations LLCInventors: Guy N. Kennerly, Kai-Han Chang, James W. Wells, Thomas A Seder
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Patent number: 11860263Abstract: A system for detecting and estimating a property of an object based on radar includes a signal generator configured to generate a code sequence for a plurality of transmitters configured to emit radar signals over a selected time frame, the code sequence including a plurality of codes, each code of the plurality of codes having a different code length, each code repeated in the code sequence according to a repetition frequency, and each transmitter configured to emit a radar signal based on the code sequence. The system also includes a receiver configured to detect return signals from reflections of the emitted radar signal, and a processing device configured to estimate a property of an object based on the detected return signals.Type: GrantFiled: December 29, 2020Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Oded Bialer, Amnon Jonas
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Publication number: 20230415630Abstract: An autonomous vehicle (AV) includes a conveyor system arranged within its main cabin. The conveyor system includes attachment points for attaching transport bags to the conveyor system, and a motor to move the transport bags to different positions along the conveyor system. The AV includes a door that can open and close to provide access to the transport bags. The AV further includes a conveyor system controller that identifies a transport bag associated with a user and issues an instruction to the motor to move the transport bags along the conveyor system.Type: ApplicationFiled: September 11, 2023Publication date: December 28, 2023Applicant: GM Cruise Holdings LLCInventors: Timothy Jon Meador, Alexis De Stasio
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Publication number: 20230419271Abstract: Systems and methods are provided for recovery of autonomous vehicles. In particular, systems and methods are provided for vehicle recovery prioritization in a fleet of vehicles when multiple vehicles request recovery. A vehicle recovery event is generated for vehicles in need of recovery based on the vehicle's sensor log. The recovery service type is determined based on the vehicle recovery event, and vehicles in need of recovery are prioritized based on the recovery service type and the vehicle recovery event. The recovery support can include a recovery support representative and/or a recovery support service technician. Recovery response can be based on the recovery prioritization. Vehicle sensors and computing power can be used to inform onboard processors and/or central computers of a risk profile for the vehicle, and dispatch can trigger a response plan according to a recovery response framework.Type: ApplicationFiled: June 24, 2022Publication date: December 28, 2023Applicant: GM Cruise Holdings LLCInventors: Christopher Warren, Vinayaka Dattatraya, Daniel Paul Thengvall, MinJie Tong, Theresa Foy, Leah Meyerholtz, Alexander Hudson Case, Ashley Sams
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Publication number: 20230415912Abstract: A method for aerial-based event notification includes detecting a trigger event with one or more electronic units of a system. The system includes a telematics unit, a drone having one or more notification actuators, and a tether that connects the drone to the system. The method further includes launching the drone with the telematics unit in response to the trigger event, waiting a predetermined time after the trigger event, retracting the drone in response to a subsequent event being undetected within the predetermined time after the trigger event, detecting the subsequent event with the one or more electronic units, placing the drone in an alert configuration in response to detecting the subsequent event within the predetermined time after the trigger event, and generating one or more alert notifications from the one or more notification actuators while the drone is in the alert configuration.Type: ApplicationFiled: June 27, 2022Publication date: December 28, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Umer Khalid, Ningsheng Qiao, Russell A. Patenaude
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Publication number: 20230422100Abstract: Wireless transmission of data packets between controllers is executed over a plurality of integrated hybrid wireless communication channels, with proportional allocation of communication links for guaranteed and best-effort communication links Data packets may be communicated across a plurality of wireless communication channels to ensure delivery of on-demand performance.Type: ApplicationFiled: June 24, 2022Publication date: December 28, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrew J. MacDonald, Venkata Naga Siva Vikas Vemuri, Ashhad Mohammed, Lakshmi V. Thanayankizil, Eilon Riess, Dipankar Pal
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Publication number: 20230415658Abstract: A delivery container is designed to fit into the rear passenger compartment of a vehicle, such as an autonomous vehicle (AV) that makes deliveries without a human driver. The delivery container includes a base, two sides, and a top. The sides are angled and the top is smaller than the base, which creates a large opening that is easy for a user to access and can adequately store large or bulky goods. The delivery container may be accessed from either side of the vehicle, and may include a drawer for moving items from one side of the vehicle to the other, so that items may be easily accessed from either side.Type: ApplicationFiled: September 12, 2023Publication date: December 28, 2023Applicant: GM Cruise Holdings LLCInventors: Timothy Jon Meador, Alexis De Stasio
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Publication number: 20230420795Abstract: A battery pack includes battery cells arranged a distance above a battery tray such that an exhaust passage is defined between the battery cells and the battery tray. Each respective one of the battery cells includes a casing defining a cell cavity therein and having an end surface disposed proximate the battery tray, an anode and a cathode disposed within the cell cavity, and a sacrificial vent cap. The sacrificial vent cap is constructed at least partially of a polymeric material and connected to the end surface of the casing. The sacrificial vent cap is configured to melt or fracture at a predetermined temperature or pressure, respectively, to thereby connect the cell cavity to the exhaust passage.Type: ApplicationFiled: June 23, 2022Publication date: December 28, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ryan P. Hickey, Liang Xi
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Patent number: D1009727Type: GrantFiled: May 26, 2022Date of Patent: January 2, 2024Assignee: GM Global Technology Operations LLCInventor: Hwasup Lee
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Patent number: D1009729Type: GrantFiled: February 17, 2022Date of Patent: January 2, 2024Assignee: GM Global Technology Operations LLCInventors: Gapdong Choi, Hyunmin Choi