Patents Assigned to GM Global Technology Operations
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Publication number: 20250096620Abstract: A wireless charging system for charging a mobile device arranged within a passenger compartment area of a motor vehicle includes a wireless charging module providing a wireless charging area having a charging zone. The wireless charging system further includes a charging device positioning system disposed adjacent to the wireless charging module and configured to bias the mobile device into the charging zone.Type: ApplicationFiled: September 18, 2023Publication date: March 20, 2025Applicant: GM Global Technology Operations LLCInventor: Brian Russell Wachter
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Publication number: 20250092814Abstract: An exhaust system comprises an engine, a three-way catalytic converter including a first catalyst and a second catalyst, a tailpipe adjacent to the three-way catalytic converter, a first oxygen sensor disposed between the engine and the catalytic converter, a nitrogen oxides (NOx) sensor disposed in the three-way catalytic converter, and an engine control module (ECM) configured to obtain first oxygen sensor data from the first oxygen sensor, second oxygen sensor data from the NOx sensor, and NOx sensor data from the NOx sensor, the ECM being configured to perform catalyst health diagnostic operations and adjust one or more characteristics of the exhaust system based on at least the first oxygen sensor data, the second oxygen sensor data, and the NOx sensor data.Type: ApplicationFiled: September 20, 2023Publication date: March 20, 2025Applicant: GM Global Technology Operations LLCInventors: Chengke Liu, Rafat F. Hattar, Janean Ellen Potter, Erika L. Pruski
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Patent number: 12252014Abstract: A method of controlling a color display screen aboard a motor vehicle includes performing, via a host computer, a color calibration test of a user of the motor vehicle in which the user is subjected to a calibrated set of color-coded test information. The method includes receiving a color perception response of the user to the calibrated set of color-coded test information via the host computer. Additionally, the method includes mapping a reduced visual gamut of the user via the host computer using the color perception response, and then commanding adjustment of user-specific color settings of the motor vehicle using the reduced visual gamut to thereby accommodate a color perception deficiency of the user.Type: GrantFiled: November 10, 2022Date of Patent: March 18, 2025Assignee: GM Global Technology Operations LLCInventors: Yael Shmueli Friedland, Asaf Degani, Dan Levi, Tzvi Philipp, Eran Kishon
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Patent number: 12256432Abstract: A wireless communication system for a vehicle includes a wireless access point (AP), an ultra-wide band (UWB) system, a communication link, a controller, and a vehicle system. The UWB system is in communication with the wireless AP via a communication link. The wireless communication system is operable to detect, via the wireless AP, a request for localized wireless communication. The UWB system requests the wireless AP to generate a clear to send (CTS) transmission, which includes selecting an ultra-wide band (UWB) channel, mapping the UWB channel to a plurality of WiFi channels, and transmitting, by the wireless AP, the CTS transmission to each of the plurality of WiFi channels. The UWB system then transmits a UWB message.Type: GrantFiled: May 13, 2022Date of Patent: March 18, 2025Assignee: GM Global Technology Operations LLCInventors: Aaron Adler, Lakshmi V. Thanayankizil, Djordje Preradovic
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Patent number: 12253967Abstract: Apparatuses and methods for enabling an MFi stack and corresponding MFi application to be authenticated in an emulator operating using one or more processors/CPUs are presented. In one aspect, a computer may include a memory and processor configured to execute the operating system. The computer may include a USB bus coupled through USB interface to a dongle. The dongle may include an authentication coprocessor for use in an integrated circuit (I2C)-to-USB configuration, and an I2C-to-USB computer. Driver code running on the computer may manage the data exchanged between the authentication coprocessor and a virtual emulator on the computer. The emulator may include a USB-to-I2C driver that virtualizes the authentication coprocessor as an I2C device running with the MFi application like CarPlay.Type: GrantFiled: June 22, 2023Date of Patent: March 18, 2025Assignee: GM Global Technology Operations LLCInventors: Bo Nie, Amandeep Saini
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Patent number: 12252156Abstract: A method of operating an autonomous racetrack driver coach and demonstrator in an autonomous vehicle employing operating systems for propulsion and maneuvering includes identifying a road course and mapping a velocity profile and a trajectory for the vehicle via a remote configurator. The trajectory defines a vehicle path around the road course and with the velocity profile minimizes the vehicle's lap time. The method also includes determining a presence of a human passenger/operator in the vehicle. The method additionally includes determining, via an electronic controller in communication with a remote detection source, localization of the vehicle on the road course. The method also includes determining vehicle velocity, acceleration, and heading relative to the mapped trajectory.Type: GrantFiled: August 17, 2022Date of Patent: March 18, 2025Assignee: GM Global Technology Operations LLCInventors: Daniel Yitzhak Rubin, Alon Capua
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Patent number: 12254702Abstract: A system and method for surround view egress assistance that includes detecting, by a sensor in a vehicle, an obstacle in a swing path of a vehicle door. The method includes predicting, based on a geometrical analysis, one or more potential collision zones between the obstacle and the vehicle door. The predicting also includes determining a bank angle of the vehicle in the predicting of one or more potential collision zones. The method further includes estimating, based on data from an inertial measurement unit, a severity of an impact of the vehicle door with the obstacle. The method also includes detecting a color and height of a curb and potential collisions with a vehicle door.Type: GrantFiled: January 12, 2023Date of Patent: March 18, 2025Assignee: GM Global Technology Operations LLCInventors: Gurmeet S. Sidhu, Akram M. Abdel-Rahman, Mansoor Alghooneh, Russell A Patenaude, Patrick G. G. DiGioacchino
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Patent number: 12253384Abstract: 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: GrantFiled: October 28, 2022Date of Patent: March 18, 2025Assignee: GM Global Technology Operations LLCInventor: Sandeep Vig
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Patent number: 12255567Abstract: A system includes a battery configured for providing electrical energy in direct current and a drive unit configured for utilizing electrical energy in alternating current to provide an output torque. The system includes a power inverter configured for receiving the electrical energy in direct current, transforming the electrical energy to alternating current, and providing the electrical energy in alternating current to the drive unit. The power inverter includes a direct current bus bar. The system includes a computerized controller. The controller monitors an environmental temperature of the inverter and monitors a current flow of the electrical energy received by the inverter. The controller determines an estimated temperature of the bus bar based upon the environmental temperature and the current flow and determining an inverter percent available capability based upon the estimated temperature.Type: GrantFiled: November 10, 2022Date of Patent: March 18, 2025Assignee: GM Global Technology Operations LLCInventors: Daniel J. Berry, Young J. Kim, Dylan M. Day
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Publication number: 20250087217Abstract: A system for speech separation includes data processing hardware and memory hardware in communication with the data processing hardware, the memory hardware storing instructions that when executed on the data processing hardware cause the data processing hardware to perform operations including (i) generating a two-dimensional representation of a speech mixture, (ii) separating the speech mixture into an initial separation (iii) supplying the initial separation and speaker representations to a refinement module, (iv) refining the initial separation based on the initial separation and the speaker representations, (v) estimating a mask per speaker, and (vi) applying the masks to the two-dimensional representation to create two-dimensional, per-speaker representations.Type: ApplicationFiled: September 13, 2023Publication date: March 13, 2025Applicants: GM Global Technology Operations LLC, Bar-Ilan UniversityInventors: Boris Rubenchik, Elior Hadad, Eli Tzirkel-Hancock, Sharon Gannot, Ethan Fetaya
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Publication number: 20250083661Abstract: A system for a vehicle includes data processing hardware, memory hardware in communication with the data processing hardware, the memory hardware storing instructions that when executed on the data processing hardware cause the data processing hardware to perform operations including detecting an airborne pollutant within a vehicle cabin, determining whether the airborne pollutant exceeds a pollutant threshold, and reducing the level of airborne pollutant within the vehicle cabin when the airborne pollutant exceeds the pollutant threshold by controlling at least one vehicle system.Type: ApplicationFiled: September 12, 2023Publication date: March 13, 2025Applicant: GM Global Technology Operations LLCInventors: Eric T. Hosey, Matt Neely, Matthew Edward Gilbert-Eyres, Russell A. Patenaude, Adam Lee Wright
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Publication number: 20250085351Abstract: A battery monitoring system includes a vehicle processor storing battery data and a user device communicatively coupled with the vehicle processor. The user device includes data processing hardware that stores a weather application, a navigation application, and a battery monitoring application. The battery monitoring application is configured to receive the battery data from the vehicle processor and weather data from the weather application. The battery monitoring application is also configured to present a user with battery efficiency options based on the battery data and the weather data.Type: ApplicationFiled: September 12, 2023Publication date: March 13, 2025Applicant: GM Global Technology Operations LLCInventors: Benjamin Tran, Matthew Edward Gilbert-Eyres, James Doherty, Kevin W. Owens
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Patent number: 12249944Abstract: Apparatus and techniques for analyzing a capacitance value in an electric motor inverter are disclosed. A processor is coupled to a DC-AC inverter, which includes a capacitor across its terminals and is powered by a battery. The processor performs resistor switching to enable singular, periodic measurement of the capacitance. The measured value is compared with a nominal or beginning of life (BOL) value. An alert may be sent if the capacitance has degraded beyond a threshold. In other aspects, the DC torque ripple envelop is used to measure capacitance. The outcome is compared with the other tests to assess consistency. An inconsistent outcome may identify potential resistor degradation.Type: GrantFiled: November 18, 2022Date of Patent: March 11, 2025Assignee: GM Global Technology Operations LLCInventors: Muhammad H. Alvi, Khorshed Mohammed Alam, Jiyu Zhang, Chunhao J. Lee, Brian A. Welchko
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Patent number: 12247504Abstract: An exhaust system comprises an engine, a three-way catalytic converter including a first catalyst and a second catalyst, a tailpipe adjacent to the three-way catalytic converter, a first oxygen sensor disposed between the engine and the catalytic converter, a nitrogen oxides (NOx) sensor disposed in the three-way catalytic converter, and an engine control module (ECM) configured to obtain first oxygen sensor data from the first oxygen sensor, second oxygen sensor data from the NOx sensor, and NOx sensor data from the NOx sensor, the ECM being configured to perform catalyst health diagnostic operations and adjust one or more characteristics of the exhaust system based on at least the first oxygen sensor data, the second oxygen sensor data, and the NOx sensor data.Type: GrantFiled: September 20, 2023Date of Patent: March 11, 2025Assignee: GM Global Technology Operations LLCInventors: Chengke Liu, Rafat F. Hattar, Janean Ellen Potter, Erika L Pruski
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Patent number: 12246668Abstract: A method for controlling an inflatable airbag system in a motor vehicle having a seatbelt includes detecting a position of a vehicle occupant relative to an airbag suppression zone (ASZ). Electronic input signals are received from a sensor suite, including an occupant position signal and a seatbelt usage status signal. A restraint capacity setting of the airbag is adjusted in response to the electronic input signals such that corresponding restraint activation logic is executed by the controller based on whether the occupant is belted or unbelted. Different ASZs may be used for belted and unbelted occupants. A motor vehicle includes a vehicle body defining a vehicle interior, an airbag, a seatbelt, a sensor suite for detecting a position of an occupant relative to the ASZ, and a controller operable for controlling a restraint capacity setting and location of the ASZ in accordance with the method.Type: GrantFiled: December 14, 2022Date of Patent: March 11, 2025Assignee: GM Global Technology Operations LLCInventors: Scott D. Thomas, Lisa M. Furton, Dorel M. Sala, George D. Allen, Sean T. Coughlin
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Patent number: 12247512Abstract: An anti-lag controlled ignition system includes an engine system including a turbocharger and an exhaust manifold fluidly coupled to the turbocharger. An electronic control unit (ECU) is communicatively coupled with the engine system and is configured to receive engine data from the engine system. A virtual optimization system is communicatively coupled with the ECU, and the virtual optimization system is configured to generate calibration tables in response to the engine data from the ECU. The ECU is configured to receive the generated calibration tables and is configured to reduce turbocharger lag via enthalpy calibrations for the exhaust manifold using one or more of the calibration tables.Type: GrantFiled: November 10, 2023Date of Patent: March 11, 2025Assignee: GM Global Technology Operations LLCInventors: Jacob C. Hedrick, Michael D. Locascio
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Patent number: 12247656Abstract: A torque converter management system includes a torque converter having a clutch and a torus. The torque converter management system includes memory hardware that stores instructions, that, when executed on data processing hardware of the system, cause the system to perform operations for protecting the torque converter. The operations include receiving torque converter temperature associated with the torque converter. The operations further include obtaining a torque converter protection schedule including one or more torque converter protective action initiation threshold temperatures each having an associated torque converter protective action and determining whether the torque converter temperature(s) exceeds a first one of the torque converter protective action initiation threshold temperatures.Type: GrantFiled: August 15, 2023Date of Patent: March 11, 2025Assignee: GM Global Technology Operations LLCInventors: Andrew R. Scheich, Daniel P. Laurent, Peter Paul Radecki, Roberto Diaz, Shawn B. Look
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Publication number: 20250073779Abstract: A system and method for additive manufacturing includes a fusing mechanism, an outlet and a controller. The system and method is performed in a chamber containing a layer of particle. The fusing mechanism transmits a beam for fusing particles in the layer of particles. The fusing mechanism is configured to move the beam in a fusing path extending from one end of the chamber to another end of the chamber in a first direction. The outlet is movable in the first direction and configured to blow air in a second direction opposite of the first direction. The controller is configured to move the outlet in the first direction and keep the outlet upstream of the beam.Type: ApplicationFiled: September 6, 2023Publication date: March 6, 2025Applicant: GM Global Technology Operations LLCInventors: Paul J. Wolcott, Ante Tony Lausic
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Publication number: 20250074415Abstract: A system and method for adjusting an operating parameter of a vehicle by processing a trailer information includes a sensor and a controller. The vehicle includes a tow hitch configured to couple with a trailer. The sensor is configured to detect if the trailer is coupled to the tow hitch. The controller includes a data processing hardware and a memory hardware, the memory hardware storing instructions that when executed on the data processing hardware cause the data processing hardware to perform operations including processing the trailer information to change the vehicle operating parameter to a predetermined operating parameter if the trailer is coupled to the hitch.Type: ApplicationFiled: August 30, 2023Publication date: March 6, 2025Applicant: GM Global Technology Operations LLCInventors: Bassam S. Shahmurad, Xu Fang Zhao, Gaurav Talwar, Kenneth Ray Booker
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Publication number: 20250074419Abstract: A trailer backing assistance (TBA) application in a vehicle includes a vehicle attached to a trailer by a movable hitch. The TBA utilizes an HMI, sensors on the vehicle, a GPS system, and a remote computing system (RCS). A controller having a processor, memory, and input/output (I/O) communicates with the sensors, HMI, RCS and GPS via a V2I communications network. The memory stores the TBA which is executed by the processor. The TBA determines conditions have been satisfied, obtains and processes optical data from sensors and RCS, presents a vehicle environment view, prompts a vehicle operator for first and second inputs, calculates a current location of the vehicle, generates a planned path to a target location, presents an animation of the vehicle traversing the path, and continuously displays a live view of the trailer and hitch while actively adjusting on-screen instructions to guide the vehicle and trailer along the path.Type: ApplicationFiled: September 6, 2023Publication date: March 6, 2025Applicant: GM Global Technology Operations LLCInventors: Mohammad Naserian, Allan Kenneth Lewis, Paul E. Krajewski