Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
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Patent number: 12209876Abstract: A system for routing a vehicle based on roadway characteristics includes a global navigation satellite system (GNSS) for determining a geographical location of the vehicle, a vehicle communication system for communicating with at least one external system, and a vehicle controller in electrical communication with the GNSS and the vehicle communication system. The vehicle controller is programmed to determine a vehicle length and a vehicle width, receive a navigation request from an occupant of the vehicle, and determine a navigation route using at least the GNSS and the vehicle communication system in response to receiving the navigation request, where the navigation route is based at least in part on the vehicle length and the vehicle width.Type: GrantFiled: December 2, 2022Date of Patent: January 28, 2025Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Donald K. Grimm, Chuan Li, Talus Park
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Patent number: 12208604Abstract: A structural component for a vehicle and a process and system for forming the structural component. A first cavity is formed in a first hollow passage between a first bladder and an interior surface of a component forming the structural component. A first structural reinforcement layer is formed in the first cavity by filling the first cavity with a first polymer resin and foaming the first polymer resin to form a first polymer resin foam. A second cavity is formed in the first hollow passage and a second structural reinforcement layer is formed in the second cavity by filling the second cavity with a second polymer resin and foaming the second polymer resin to form a second polymer resin foam.Type: GrantFiled: August 9, 2022Date of Patent: January 28, 2025Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Nilesh D. Mankame, Ruoyu Sun, Girish Krishnan
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Publication number: 20250026208Abstract: A charging box performs a direct current fast charging (DCFC) session of a recipient by a donor, e.g., during a vehicle-to-vehicle (V2V) charging session, and includes a portable housing, disconnect devices connected to a high-voltage (HV) bus to connect/disconnect respective inlet and outlet charging ports to/from the bus, and multiple direct current-to-direct current (DC-DC) converters. A high-voltage-to-high-voltage (HV-HV) converter is connected to the bus. An optional high-voltage-to-low-voltage (HV-LV) converter may be connected to the HV-HV converter. An optional low-voltage (LV) energy storage device is connected to the housing and HV-LV converter. A communication processing unit (CPU) establishes two-way communication between the donor and recipient. A system controller selectively pre-charges the bus, recharge the energy storage device, and selectively command offloading of a DC charging current from the donor, through the HV-HV converter, and to the recipient.Type: ApplicationFiled: July 19, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rashmi Prasad, Chandra S. Namuduri, Ramadityanand Bhogadi, Sandeep U. Menon, Ananth Padmanabha Rao Vemuri, Aniket P. Kothari
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Publication number: 20250026309Abstract: Methods and systems are provided for detecting vehicle controller spoofing. The vehicle includes a plurality of vehicle controllers, a vehicle network switch, and a content addressable memory (CAM). The plurality of vehicle controllers includes first and second vehicle controllers. A first port of the vehicle network switch is designated to only receive data frames from a first vehicle controller. The first vehicle controller is associated with a first media access control (MAC) address. The CAM is configured to store an association between the first port and the first MAC address, receive a first data frame including a source MAC address at the first port, determine whether the source MAC address matches the first MAC address, and generate an anomaly event based on the determination. A generated anomaly event indicates that the first vehicle controller is masquerading as the second vehicle controller using an invalid source MAC address.Type: ApplicationFiled: July 19, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ahmed Sunny, Samuel B. Kupfer
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Publication number: 20250030103Abstract: A battery system includes a first battery cell and a neighboring second battery cell. The battery system also includes a battery system enclosure surrounded by an external environment and configured to house the first and second battery cells. The battery system additionally includes a collection bag housed within the battery system enclosure and fixed to each battery cell. The collection bag is configured to capture high-temperature gases and/or debris vented by at least one of the battery cells. The collection bag is also configured to divert the captured high-temperature gases and/or debris of each battery cell away from the other battery cell. The collection bag thereby reduces transfer of the high-temperature gases and/or debris between the battery cells and mitigates propagation of a thermal runaway event in the battery system. The collection bag is further configured to expel the captured high-temperature gases and/or debris to the external environment.Type: ApplicationFiled: July 18, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Anil Yadav, Mukesh Gangadharaiah
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Publication number: 20250029428Abstract: A method for managing range of an electric vehicle includes acquiring temperature forecast data for an upcoming time period and determining a range of the electric vehicle over the upcoming time period in view of the temperature forecast data. The method also includes determining a driving distance from the electric vehicle to a stationary electric vehicle charging station. Additionally, the method includes informing a user of the electric vehicle if, at one or more times during the upcoming time period, the range of the electric vehicle will be less than a threshold relative to the driving distance from the electric vehicle to the stationary electric vehicle charging station. Further, another method for managing range of an electric vehicle may take into account distance to one or more intended destinations.Type: ApplicationFiled: July 17, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Hossein Bonyan Khamseh, Gaurav Talwar
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Publication number: 20250028324Abstract: Methods and systems are provided that include one or more sensors configured to obtain biometric information as to one or more individuals who are to assist with manufacturing of a vehicle; a non-transitory computer readable storage medium configured to store operational requirements for the manufacturing of the vehicle; and a processor that is configured to at least facilitate providing instructions for creating a swarm ramp on which the vehicle is to be placed in order to provide an ergonomic work envelope for the one or more individuals, based on the biometric information and the operational requirements.Type: ApplicationFiled: July 21, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Michael R. Kaphengst, Alfred Manser, Joshua Lee Solomon, Seog-Chan Oh, Miguel Arturo Saez, Ahmad Almarkhi
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Publication number: 20250028328Abstract: Presented are intelligent vehicle control systems enabling external control of vehicles using cues, methods for making/using such vehicle control systems, and vehicles equipped with such control systems. A method of controlling operation of a vehicle includes a vehicle controller receiving a signal indicating the vehicle is in particular operating mode and, responsive to receiving a cue, determine if a command is executable and, if so, executing the command.Type: ApplicationFiled: October 7, 2024Publication date: January 23, 2025Applicant: GM Global Technology Operations LLCInventors: Umer Khalid, Russell A. Patenaude, Suresh Munagapati, Jeremy A. Salinger
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Publication number: 20250026187Abstract: A panel assembly for a vehicle door includes an interior panel that has an inner surface and an outer surface. The inner surface and the outer surface collectively define a body and a trim element that is integrally formed with the body with a living hinge disposed therebetween. The panel assembly also includes an exterior panel that has an inner surface that is coupled to the body at the inner surface of the interior panel and has an opposing outer surface that is coupled to the trim element in a folded position of the trim element.Type: ApplicationFiled: July 20, 2023Publication date: January 23, 2025Applicant: GM Global Technology Operations LLCInventors: Wade W. Bryant, Thiago Canola Afonso, Junglim Huh
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Publication number: 20250026343Abstract: A cruise control algorithm including receiving a set speed and a minimum speed, generating a first control signal indicative of a first engine torque request, controlling a vehicle to maintain the set speed in response to the first engine torque request, detecting a vehicle pitch, detecting the vehicle speed, generating a second control signal indicative of the first engine torque request in response to the vehicle pitch being greater than zero degrees and the vehicle speed being greater than the minimum speed, controlling the vehicle to maintain a first engine torque in response to the first engine torque request, generating a third control signal indicative of a second engine torque request in response to the vehicle pitch being greater than zero degrees and the vehicle speed being less than the minimum speed, and controlling the vehicle to maintain the minimum speed in response to the third engine torque request.Type: ApplicationFiled: July 20, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Decebal Catalin Barbu
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Publication number: 20250030300Abstract: A multi-phase, multi-pole permanent magnet motor/generator (electric machine) is described, and includes a rotor disposed on a rotor shaft within an annular stator, which may be arranged in a housing with an interposed insulator system. The insulator system is arranged to mitigate and isolate common mode currents in a shaft bearing system by insulating the stator core from an electrical ground return path of an electrical driving source. The electric machine includes a rotor rotatably disposed within a stator, and the stator is secured to the housing with the insulator system interposed therebetween.Type: ApplicationFiled: July 20, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: William T. Ivan, Alireza Fatemi, Rajeev Vyas, Alan Del Rio, Rebecca K. Risko Cattell
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Publication number: 20250026326Abstract: Systems and methods are provided for braking assistance for a vehicle. The systems include a sensor system, a controller configured to, by one or more processors: receive, from the sensor system, sensor data, detect a braking event of the vehicle, monitor a vehicle state of the vehicle including a deceleration rate of the vehicle, wherein the vehicle state and the deceleration rate is based on the sensor data, process the sensor data to determine whether the vehicle state will trigger activation of an antilock braking system (ABS), and output one or more control signals to command a braking system to reduce a braking torque applied to wheels at a rate sufficient to reduce compression of the front suspension system prior to a complete stop thereof in response to the deceleration rate satisfying a stopping criteria and a determination that the vehicle state will not trigger activation of the ABS.Type: ApplicationFiled: July 21, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Decebal Catalin Barbu
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Publication number: 20250026293Abstract: An airbag deployment system including a memory configured to store a default weight/pressure threshold value, a weight/pressure sensor configured for detecting a weight/pressure on a vehicle seat surface, a remote sensor for detecting a presence of a child restraint seat installed at a vehicle seat, wherein, the remote sensor can detect the presence or lack of presence of a child restraint seat on a vehicle seat with at least one focused detection zone, wherein the child restraint seat has different viewable features for the portion in the focused detection zone when compared to the vehicle seat and an occupant, wherein a compensation occurs to at least one of the weight/pressure threshold and the weight/pressure measured on the vehicle seat based on the detection or lack of detection of a child restraint seat.Type: ApplicationFiled: July 18, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Scott D. Thomas
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Publication number: 20250030134Abstract: Presented are electrochemical devices with in-stack reference electrodes, methods for making/using such devices, and battery cells with stacked electrodes segregated by electrode separator assemblies having built-in reference electrodes. An electrochemical device includes a protective outer housing that contains an ion-conducting electrolyte. A stack of working electrodes is packaged inside the device housing in electrochemical contact with the electrolyte. At least one electrode separator assembly is located inside the housing, interposed between a neighboring pair of these working electrodes. The electrode separator assembly includes an electrically insulating separator sheet with a reference electrode. A tab pocket, which projects from an end of the separator sheet, includes a tab chamber with a chamber opening. An electrode tab is formed with an electrically conductive material and attached to the tab pocket.Type: ApplicationFiled: July 20, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jing Gao, Brian J. Koch, Zhe Li, Huaxin Li, Anne Zhang
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Publication number: 20250029598Abstract: Aspects of fine-grained, dynamic noise pattern learning for voice applications include a vehicle, the vehicle having a body with a cabin. Embedded within the vehicle is a processor coupled to memory. The processor may be configured to embed multimodal data for environment and vehicle data. The embedded acoustic data may be from microphone-captured data in the cabin. The processor may concatenate the embeddings to form a latent vector characterizing the embeddings to thereby estimate a mean and variance of the latent vector using an adaptive time window. The processor may identify a noise type using the mean and variance of the latent vector, the noise type identification being fine-grained via the adaptive time window to accurately emulate vehicle noise.Type: ApplicationFiled: July 20, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alaa M. Khamis, Xu Fang Zhao, Gaurav Talwar, Kenneth R. Booker
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Publication number: 20250029984Abstract: An anode for a rechargeable battery cell includes an electrode substrate and a current collector fixed to the electrode substrate. The anode also includes an active layer arranged on the current collector and having discrete first material sections and second material sections arranged in an alternating pattern. Each discrete material section is aligned perpendicular to the current collector. The active layer is configured to intercalate transient ions during charging of the battery cell and de-intercalate the transient ions during discharging of the battery cell. A method of manufacturing such an anode for a rechargeable battery cell is also considered.Type: ApplicationFiled: July 18, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Meng Jiang, Xiaosong Huang, Bradley R. Frieberg, Louis G. Hector, JR.
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Publication number: 20250026174Abstract: A vehicle includes a duct in fluid communication with a cabin of the vehicle and a heating, ventilating, and air conditioning (HVAC) system including a housing and an outlet configured to expel conditioned air from the housing, the HVAC system movable relative to the vehicle between an engaged state having the outlet fluidly coupled with the duct and a disengaged state having the outlet decoupled from the duct.Type: ApplicationFiled: July 20, 2023Publication date: January 23, 2025Applicant: GM Global Technology Operations LLCInventors: Kenneth Wonseok Choi, Vincent Keanan Traina, Thiago Canola Afonso
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Publication number: 20250029973Abstract: An anode for a rechargeable battery cell includes an electrode substrate and a current collector fixed to the electrode substrate. The anode also includes an active layer arranged on the current collector and having discrete first material sections and at least one second material section arranged in an alternating pattern. Each discrete material section is aligned parallel to the current collector. The active layer is configured to intercalate transient ions during charging of the battery cell and de-intercalate the transient ions during discharging of the battery cell. A method of manufacturing such an anode for a rechargeable battery cell is also considered.Type: ApplicationFiled: July 18, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Meng Jiang, Xiaosong Huang, Bradley R. Frieberg, Louis G. Hector, Jr.
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Publication number: 20250029026Abstract: A system and method for resource sharing among vehicle fleets using a bidding mechanism is presented. A fleet scheduler generates a bidding proposal for one or more unassigned tasks associated with a first fleet of vehicles, where the bidding proposal is associated with a second fleet of vehicles associated with an excess quantity of resources. An online platform receives the bidding proposal for the one or more unassigned tasks and determines, using the bidding proposal and based on an auctioning scheme, one or more winning bids. The one or more winning bids includes assigning the one or more unassigned tasks from the first fleet of vehicles to the second fleet of vehicles with the excess quantity of resources.Type: ApplicationFiled: July 19, 2023Publication date: January 23, 2025Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ariel Telpaz, Zahy Bnaya, Refael Blanca, Nadav Baron, Neeraj R. Gautama, Laura Chmielewski
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Patent number: D1058453Type: GrantFiled: May 10, 2022Date of Patent: January 21, 2025Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jose E. Gonzalez, Robert F. Hunwick