GM GLOBAL TECHNOLOGY OPERATIONS LLC patent applications on May 1st, 2025
Patent Applications by GM GLOBAL TECHNOLOGY OPERATIONS LLC on May 1st, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC: 56 patent applications
GM GLOBAL TECHNOLOGY OPERATIONS LLC has applied for patents in the areas of G06V20/56 (5), B60W60/00 (4), H01M4/04 (4), B60W50/14 (3), B60L3/00 (3) G06V20/588 (2), H01M4/0404 (2), H01M10/056 (2), B21D26/021 (1), H01M10/0565 (1)
With keywords such as: vehicle, data, including, configured, battery, control, surface, communication, having, and device in patent application abstracts.
Patent Applications by GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor(s): Andrew Clay BOBEL of Troy MI US for gm global technology operations llc, Diptak BHATTACHARYA of Royal Oak MI US for gm global technology operations llc, Andrew Geoffrey BALDING of Warren MI US for gm global technology operations llc, William Yu CHEN of Troy MI US for gm global technology operations llc, Ryan Curtis SEKOL of Grosse Pointe Woods MI US for gm global technology operations llc, Derek Frei LAHR of Ann Arbor MI US for gm global technology operations llc
IPC Code(s): B21D26/021, B21D19/14, B21D39/02, B21D43/22, B21D53/04
CPC Code(s): B21D26/021
Abstract: a method of making a cold plate includes stacking three aluminum sheets on top of each other while each of the three aluminum sheets is generally flat. an edge of the three aluminum sheets are secured together. a top one of the aluminum sheets is welded to a middle one of the aluminum sheets at a plurality of first locations and a bottom one of the aluminum sheets is welded to the middle one of the aluminum sheets at a plurality of second locations different than the plurality of first locations. a pressurized medium is supplied between the top one of the aluminum sheets and the bottom one of the aluminum sheets to separate the top one of the aluminum sheets from the bottom one of the aluminum sheets and deform the middle one of the aluminum sheets.
Inventor(s): Jared C. Harper of Lake Orion MI US for gm global technology operations llc, Simon James Hammond Trask of Royal Oak MI US for gm global technology operations llc
IPC Code(s): B29C65/00, B29C35/04, B29L31/34
CPC Code(s): B29C66/034
Abstract: aspects of the disclosure include systems and methods that leverage adjacent component heating to accelerate the cure time of thermal interface adhesives. an exemplary method can include receiving a battery pack and a thermal management system including a cooling plate, an upper tray, and a lower tray joined to opposite surfaces of the cooling plate to define an enclosed volume therebetween. the method includes wetting an interface between the battery pack and the thermal management system with an adhesive and joining the battery pack to the thermal management system at the interface. the method includes directing a heating fluid through the enclosed volume, thereby heating the adhesive. the method includes, responsive to determining that a temperature of the adhesive has reached a target temperature, maintaining the temperature for a soak time according to a cure curve of the adhesive to achieve a target bond strength.
Inventor(s): Selina Xinyue Zhao of Rochester Hills MI US for gm global technology operations llc, Venkateshwar R. Aitharaju of Troy MI US for gm global technology operations llc, George Han of Marion NC US for gm global technology operations llc, Colin Rowbottom of Marion NC US for gm global technology operations llc
IPC Code(s): B29C70/54, B29C70/48, B29K105/08, B29K307/04, G01V3/02
CPC Code(s): B29C70/546
Abstract: a system and method for molding a fiber reinforced composite part are disclosed. the system includes a mold with electrical contacts that make electrical contact with at least one monitoring circuit incorporated in a fiber preform disposed in the mold so that the resistance of the monitoring circuit can be monitored as resin fills the mold cavity and envelopes the preform. the method includes monitoring the resistance of at least one monitoring circuit incorporated into a fiber preform disposed in a mold to determine the location of the resin flow front as resin is injected into the mold and surrounds the fiber preform.
20250135835. MOVABLE DUCT FOR A VEHICLE_simplified_abstract_(gm global technology operations llc)
Inventor(s): Joel Perez of Lerma MX for gm global technology operations llc, Juan Diego Bobadilla of Calimaya MX for gm global technology operations llc, Jose Eduardo Marquez of Toluca MX for gm global technology operations llc
IPC Code(s): B60H1/00
CPC Code(s): B60H1/00564
Abstract: a movable duct includes an inlet duct segment including an inlet duct wall extending from a first inlet duct end to an opposite second inlet duct end and including at least one first elongate guide extending between the first inlet duct end and the second inlet duct end. the movable duct further includes a first telescopic duct segment having a first telescopic duct wall extending from a first telescopic duct end to an opposite second telescopic duct end and including at least one protrusion slidingly engaged with the at least one elongate guide of the inlet duct segment.
Inventor(s): Gloria Xinyue Wang of Lemont IL US for gm global technology operations llc, Chunxi Wang of Lemont IL US for gm global technology operations llc
IPC Code(s): B60J3/02
CPC Code(s): B60J3/02
Abstract: a vehicle compartment includes a first display configured to irradiate light towards a driver reference position within the vehicle compartment and a first micro-louver structure disposed on the first display configured to reduce an angle range of light from the first display passing therethrough and to irradiate reduced angle light.
Inventor(s): Joseph Kliewer of Bloomfield Hills MI US for gm global technology operations llc, Alan G. Holmes of Clarkston MI US for gm global technology operations llc, James B. Borgerson of Clarkston MI US for gm global technology operations llc, Brenten Paul Corliss of Royal Oak MI US for gm global technology operations llc, Daryl A. Wilton of Macomb MI US for gm global technology operations llc, Giles D. Bryer of Northville MI US for gm global technology operations llc
IPC Code(s): B60K23/08, B60K1/00
CPC Code(s): B60K23/0808
Abstract: an all-wheel drive system for a vehicle having a longitudinal axis includes an electric motor. the electric motor has an output shaft that extends along a first axis, and the first axis is substantially perpendicular to the longitudinal axis. the all-wheel drive system includes a first drive system including a first clutch and a first differential system configured to be coupled to a second drive system and to transfer torque to first wheels of the vehicle in a first state of the first clutch. the second drive system includes a second drive shaft and a second differential system. the second drive shaft is coupled to the output shaft and configured to transfer the torque to the second differential system. the second differential system is configured to transfer torque to second wheels of the vehicle, and the second differential system extends along a second axis substantially parallel to the first axis.
Inventor(s): Frank C. VALERI of Novi MI US for gm global technology operations llc, Christopher A. ARCHER of Lake Orion MI US for gm global technology operations llc, Jigar KAPADIA of Bloomfield Hills MI US for gm global technology operations llc
IPC Code(s): B60K26/02
CPC Code(s): B60K26/021
Abstract: a haptic feedback system for a vehicle acceleration pedal includes an acceleration pedal configured to control acceleration of a motor of a vehicle, and a vibration transducer mechanically connected with the acceleration pedal. the vibration transducer is configured to vibrate the acceleration pedal according to a haptic feedback signal supplied to the vibration transducer. the haptic feedback system includes at least one vehicle sensor configured to sense one or more vehicle operation parameters, and a vehicle control module configured to obtain the one or more vehicle operation parameters via the at least one vehicle sensor, and selectively supply the haptic feedback signal to the vibration transducer according to the one or more vehicle operation parameters, to selectively vibrate the acceleration pedal.
Inventor(s): Ryan Aaron Gellner of Livonia MI US for gm global technology operations llc, Tyler P. Morris of Madison Heights MI US for gm global technology operations llc, Brian K. Saylor of South Lyon MI US for gm global technology operations llc, Eric B. Hoyer of White Lake MI US for gm global technology operations llc
IPC Code(s): B60K31/00, B60W30/18
CPC Code(s): B60K31/0075
Abstract: methods and systems for providing driving assistance in a vehicle. in one embodiment, a method includes: determining, by a processor, curvature data associated with a roadway ahead of the vehicle; determining, by the processor, velocity data based on the curvature data, steering data of the vehicle, and set speed data associated with a semi-autonomous control system of the vehicle; and generating, by the processor, control commands to the semi-autonomous control system to control the vehicle to a speed other than a set speed of the set speed data based on the velocity data.
Inventor(s): James C. Gibbs of Brighton MI US for gm global technology operations llc, Bin Li of Troy MI US for gm global technology operations llc, James Routh of Oak Ridge TN US for gm global technology operations llc
IPC Code(s): B60L3/00, G01M3/18, H01M10/42, H01M10/613, H01M10/625, H01M10/633
CPC Code(s): B60L3/0069
Abstract: a vehicle includes a system performing a method of operating the vehicle. the system includes a battery pack, a sensor associated with the battery pack, a cooling system for cooling the battery pack, and a processor. the processor is configured to measure a battery pack parameter of the battery pack for an occurrence of a battery pack fault, measure a sensor parameter for the occurrence of a sensor fault in the sensor, measure a cooling system parameter of the cooling system for the occurrence of a cooling system fault, determine an ingress of a fluid into the battery pack based on the occurrence of the battery pack fault and one of the sensor fault and the cooling system fault, and perform an action based on the ingress of the fluid into the battery pack.
Inventor(s): William R. Cawthorne of Milford MI US for gm global technology operations llc
IPC Code(s): B60L58/12, B60L58/20
CPC Code(s): B60L58/12
Abstract: vehicle systems and methods are provided for controlling converters of a rechargeable energy storage system (ress). an exemplary method involves identifying an active subset of converters to supply an expected current consumption for one or more electrical loads supplied by the ress, configuring droop control settings of active converters based at least in part on the expected current consumption, and configuring reserve converters with respective droop control settings different from the respective droop control settings of the active converters. the droop control settings are configured to achieve a desired distribution of the expected current consumption across the active converters and activate the reserve converters to supply supplemental current in response to transient fluctuations where current demand exceeds the expected current consumption.
Inventor(s): Yongjie Zhu of Troy MI US for gm global technology operations llc, Meng Jiang of Rochester Hills MI US for gm global technology operations llc, Andrew C. Baughman of Northville MI US for gm global technology operations llc, Xueyu Zhang of Northville MI US for gm global technology operations llc, Chunhao J. Lee of Troy MI US for gm global technology operations llc, Yue-Yun Wang of Troy MI US for gm global technology operations llc
IPC Code(s): B60L58/13, B60L3/00, B60L53/62, G01R31/392, G01R31/52
CPC Code(s): B60L58/13
Abstract: a method for monitoring a battery module in a vehicle includes selecting an upper cut-off voltage and a lower cut-off voltage for the battery module. the method includes charging the battery cell from an original state to a first benchmark voltage greater than an upper cut-off voltage, via a first charging process. the method includes discharging the battery cell from the first benchmark voltage to a second benchmark voltage less than a lower cut-off voltage, via a first discharging process. the battery module is then charged from the second benchmark voltage to the first benchmark voltage, via a second charging process. the method includes obtaining a ratio of a discharging capacity to a charging capacity of the battery module. operation of the vehicle is controlled based in part on the ratio, including taking at least one remedial action if the ratio is less than a predefined threshold.
Inventor(s): Christopher Lyman Jones of Atlanta GA US for gm global technology operations llc, Todd M. York of Highland MI US for gm global technology operations llc, Anthony H. Heap of Ann Arbor MI US for gm global technology operations llc
IPC Code(s): B60L58/40, B60L3/00, B60L50/75
CPC Code(s): B60L58/40
Abstract: an electric vehicle battery control system including a first electric motor configured to propel a vehicle in a drive mode in response to a drive current, a second electric motor operative to generate a back electromotive force voltage in a fault mode, a battery, having an open circuit battery discharge voltage, for generating the drive current for coupling to the first electric motor, and a vehicle controller for limiting the drive current in response to a difference between the back electromotive force voltage and the open circuit battery discharge voltage being less than a threshold voltage difference.
Inventor(s): Minsu Lee of Gyeonggi-do KR for gm global technology operations llc, Jongseong Choi of Incheon KR for gm global technology operations llc, Dongwon Kim of Incheon KR for gm global technology operations llc, Heewon Lee of Seoul KR for gm global technology operations llc
IPC Code(s): B60N2/75, H02J7/00
CPC Code(s): B60N2/79
Abstract: a charging system for a passenger door includes an arm rest, a receptacle disposed in the arm rest and defining a pocket including a charging panel configured to provide wireless charging to an electronic device, a charging system actuator configured to selectively bias the electronic device against the charging panel and including an electronic device presence sensor, and a charging system controller in communication with the electronic device presence sensor. the charging system controller is configured to execute operations including receiving an electronic device presence signal from the electronic device presence sensor, determining whether the electronic device is disposed within the receptacle based on the electronic device presence signal, and instructing the charging system to generate a notification signal when the electronic device is disposed within the receptacle.
Inventor(s): Xu Fang Zhao of LaSalle CA for gm global technology operations llc, Alaa M. Khamis of Courtice CA for gm global technology operations llc, Gaurav Talwar of Novi MI US for gm global technology operations llc, Kenneth Ray Booker of Grosse Pointe Woods MI US for gm global technology operations llc, Scott Thomas Droste of West Bloomfield MI US for gm global technology operations llc, Russell A. Patenaude of Macomb Township MI US for gm global technology operations llc
IPC Code(s): B60Q9/00, G06V10/94, G06V20/56, H04R1/02
CPC Code(s): B60Q9/00
Abstract: a vehicle system includes a user device configured to produce acoustic sounds at varying frequencies. the vehicle system also includes a vehicle microphone for collecting acoustic data from the user device. additionally, the vehicle system includes a vehicle processor for storing vehicle data including the acoustic data and a server communicatively coupled to the vehicle processor. in some examples, the server is configured to determine if the acoustic data match one or more predetermined frequencies of sound.
20250136005. GLOVEBOX_simplified_abstract_(gm global technology operations llc)
Inventor(s): Shuguang Chen of Shanghai CN for gm global technology operations llc
IPC Code(s): B60R7/06, B60N3/00
CPC Code(s): B60R7/06
Abstract: a glovebox for a vehicle is disclosed. the glovebox includes a frame and a storage bin translatable between a first position and a second position relative to the frame. additionally, the storage bin is also rotatable between a closed position and an open position relative to the frame.
Inventor(s): Michael Andrew Gutierrez of Dearborn Heights MI US for gm global technology operations llc, Michael Thomas Quaggiotto of LaSalle CA for gm global technology operations llc, Michael Dale Colman of East China Township MI US for gm global technology operations llc, Khao Phaydavong of Ypsilanti MI US for gm global technology operations llc
IPC Code(s): B60R11/00
CPC Code(s): B60R11/00
Abstract: a number of variations disclosed may include a product which may include a mounting system having an inner sleeve, an outer sleeve and a plurality of spaced apart dampers between the inner sleeve and outer sleeve.
Inventor(s): Sam Kenny of Grosse Ile MI US for gm global technology operations llc, Andrew Close of Victoria AU for gm global technology operations llc
IPC Code(s): B60R11/02, B60R16/023, B60R16/03
CPC Code(s): B60R11/02
Abstract: a mounting rail for a vehicle comprises a housing attached to the vehicle and including a first portion and a second portion, a first channel extending along the first portion of the housing between a first end and a second end, the first end defining an opening to the first channel, and a lock located proximate to the opening to the first channel, the lock disposed in a lock housing and movable relative to the lock housing between a locked state blocking entry into the opening of the first channel and an unlocked state spaced apart from the opening of the first channel.
Inventor(s): Akilesh Rajavenkatanarayanan of Macomb MI US for gm global technology operations llc, Joseph F. Szczerba of Grand Blanc MI US for gm global technology operations llc, Manoj Kumar Sharma of Troy MI US for gm global technology operations llc, Maureen Elizabeth August of Gross Pointe Woods MI US for gm global technology operations llc
IPC Code(s): B60R21/015, A61B5/00, A61B5/0205, A61B5/18, B60W50/14, B60W60/00, G06V20/59, G06V40/16
CPC Code(s): B60R21/01538
Abstract: an occupant monitoring system for monitoring one or more occupants located in a seat of a vehicle includes one or more cameras positioned to capture image data representative of an occupant, one or more biometric sensors that each monitor a parameter indicative of a physiological measure of the occupant, and one or more controllers. the one or more controllers execute instructions to determine one or more physiological measures of the occupant based on the image data collected by the one or more cameras and one or more parameters indicative of the one or more physiological measures of each occupant collected by the one or more biometric sensors, and in response to determining the physiological measure exceeds either the major event threshold value or the minor event threshold value, generate a notification directed to a driver of the vehicle.
20250136042. SEATBELT SYSTEM_simplified_abstract_(gm global technology operations llc)
Inventor(s): Tyler P. Morris of Madison Heights MI US for gm global technology operations llc, Ryan Aaron Gellner of Livonia MI US for gm global technology operations llc, Benjamin S. Ngu of Royal Oak MI US for gm global technology operations llc, Jaclyn Press Sproule of West Bloomfield MI US for gm global technology operations llc, Fernando Mercuri of Macomb MI US for gm global technology operations llc
IPC Code(s): B60R22/46, B60R21/015, B60R22/36
CPC Code(s): B60R22/46
Abstract: a seatbelt assembly for a vehicle includes a seatbelt and a base retractor coupled to the seatbelt and configured to allow the seatbelt to extend to a desired length. the base retractor includes a first end portion including a biasing device, a second end portion disposed opposite the first end portion and including a speed-based locking mechanism, and a third portion disposed between the first end portion and the second end portion and including a spindle coupled to the seatbelt. the seatbelt assembly also includes a pretensioner coupled to the base retractor and configured to tighten slack of the seatbelt to ensure proper position of the vehicle passenger. additionally, the seatbelt assembly includes an electromagnet disposed within or adjacent to the base retractor and configured to enable adjustment of rotational resistance applied to the spindle based on vehicle passenger size.
Inventor(s): Alaa M. Khamis of Courtice CA for gm global technology operations llc, William Cavalcante Araujo of Claremont CA US for gm global technology operations llc, Yun Qian Miao of Waterloo CA for gm global technology operations llc, Julien P. Mourou of Bloomfield Hills MI US for gm global technology operations llc
IPC Code(s): B60S1/48
CPC Code(s): B60S1/486
Abstract: a vehicle includes a system for cleaning a contaminant from a surface of a vehicle. the system includes a camera for obtaining an image of the surface, the surface including the contaminant, a plurality of cleaning devices for cleaning the contaminant from the surface, and a processor. the processor is configured to determine a contamination measure from the image, the contamination measure indicative of a contamination level of the surface from the image, determine a contaminated region and a contaminant type from the image, select a cleaning approach for cleaning the surface based on the contamination measure, the contaminated region, and the contaminant type, the cleaning approach including selecting a cleaning device from the plurality of cleaning devices, selecting a cleaning direction and selecting a cleaning duration, and control the cleaning device using the cleaning approach.
Inventor(s): Mohamed A. Layouni of Fraser MI US for gm global technology operations llc, Markus Jochim of Troy MI US for gm global technology operations llc
IPC Code(s): B60W30/14, B60W20/13, B60W40/06, B60W40/09, B60W40/105, B60W40/13, G06N3/02
CPC Code(s): B60W30/143
Abstract: a contextual adaptive cruise control system for a vehicle includes one or more controllers in electronic communication with a plurality of perception sensors and a prime mover. the one or more controllers execute instructions to receive perception data from the plurality of perception sensors. the one or more controllers determine a longitudinal incline of the roadway that vehicle is presently traveling along based on the perception data, compare the longitudinal incline to a threshold incline value saved in memory, and in response to determining the longitudinal include is at least equal to the threshold incline value, determine the vehicle is climbing a hill. the one or more controllers instruct the contextual adaptive cruise control system to modify a behavior of the vehicle based on at least one of a target speed of the vehicle and an output torque of the prime mover of the vehicle.
20250136150. SELECTIVE VEHICLE SLOWDOWN_simplified_abstract_(gm global technology operations llc)
Inventor(s): Daniel S. Glaser of Novi MI US for gm global technology operations llc, Joseph F. Szczerba of Grand Blanc MI US for gm global technology operations llc, Sri Krishna Divya Pemmaraju of Plymouth MI US for gm global technology operations llc, Yi Guo Glaser of Novi MI US for gm global technology operations llc
IPC Code(s): B60W60/00, B60W40/08, B60W50/00, B60W50/14, G06V20/59, G06V40/10
CPC Code(s): B60W60/0016
Abstract: a system for initiating an automated slowdown procedure within a vehicle includes a system controller adapted to detect a request for initiation of an automated slowdown procedure, a human machine interface (hmi), wherein the system controller is adapted to prompt, via the hmi, the driver of the vehicle for verification to initiate the automated slowdown procedure, and a vehicle control module, wherein the system controller is adapted to initiate, via the vehicle control module, the automated slowdown procedure when either one of the driver provides, via the hmi, verification to initiate the automated slowdown procedure, or a response from the driver is not received within a pre-determined time.
Inventor(s): Daniel Aguilar Marsillach of Chicago IL US for gm global technology operations llc, Rouhollah Sayed Jafari of Troy MI US for gm global technology operations llc
IPC Code(s): B60W60/00
CPC Code(s): B60W60/0027
Abstract: a method for predicting an actor occupancy corridor includes receiving input data, predicting an occupancy sets of the actor using reachability analysis and the input data, determining an occupancy corridor constraints of the actor using a machine learning model and the input data, and determining an occupancy corridor of the actor using the occupancy corridor constraints of the actor using the machine learning model and the occupancy sets of the actor using a reachability analysis. moreover, the method includes controlling the movement of a host vehicle based on the occupancy corridor of the actor.
Inventor(s): Harsh Ketan PATEL of New Hudson MI US for gm global technology operations llc, Jeffrey Scott Parks of Ann Arbor MI US for gm global technology operations llc, Namal P. Kumara of Ypsilanti MI US for gm global technology operations llc, Shaun C. Bowman of Ann Arbor MI US for gm global technology operations llc
IPC Code(s): B62D15/02, G08G1/16
CPC Code(s): B62D15/0265
Abstract: a vehicle system includes an avoid evasive steering (aes) module configured to automatically control the vehicle, and a control module. the control module is configured to detect whether a first threat is present in front of the vehicle, in response to detecting the first threat in front of the vehicle, determine a path of the vehicle for an aes maneuver to avoid the first threat, generate a threat region of interest lateral to the vehicle along the path of the vehicle for the aes maneuver, determine whether a second threat is present in the threat region of interest, and in response to determining that the second threat is present in the threat region of interest, prevent the aes module from initiating control of the vehicle according to the aes maneuver. other example vehicle systems and methods for evasive steering control in vehicles are also disclosed.
Inventor(s): Chengke Liu of Novi MI US for gm global technology operations llc, Rafat F. Hattar of Royal Oak MI US for gm global technology operations llc, John Michael Ellenberger of Huntington Woods MI US for gm global technology operations llc, Vijay A. Ramappan of Novi MI US for gm global technology operations llc, Andrew B. Gillett of Bloomfield Twp MI US for gm global technology operations llc
IPC Code(s): F02D41/00
CPC Code(s): F02D41/0052
Abstract: methods for operating internal combustion engines and methods for controlling intake air temperature in engines of vehicles are provided. an engine includes an intake system configured to deliver intake air to the internal combustion engine; an exhaust system configured to discharge exhaust gas from the internal combustion engine; and an exhaust gas recirculation (“egr”) system configured to selectively deliver a portion of the exhaust gas to the intake system. the internal combustion engine is located in an underhood zone; the intake system includes a first intake pipe having an outlet in communication with the intake system and having an inlet located outside of the underhood zone to receive ambient air; and the intake system includes a second intake pipe having an outlet in communication with the intake system and having an inlet located within the underhood zone to receive air warmed by the internal combustion engine.
Inventor(s): Shun Xun Zhang of West Bloomfield MI US for gm global technology operations llc, Bradly Trine of Marshall MI US for gm global technology operations llc
IPC Code(s): F16H57/04, C21D1/18, C21D6/00, C21D9/32
CPC Code(s): F16H57/043
Abstract: a torque transfer member having a strengthened fluid port and a method of making the same. the torque transfer member includes a body member formed of a steel alloy and is rotatable about a rotational axis. the body member includes an external surface, an interior surface defining a fluid passageway extending through the body, and a fluid port in communication with the fluid passageway. the fluid port includes a port surface connecting the external surface of the body to the interior surface of the fluid passageway. a compressive load above a yield point of the steel alloy is applied to the port surface by using a steel mandrel having a hardness of greater than 60 hrc. the body member is subjected to a heat treated process to form a hardened case after the compressive load is removed from the port surface.
Inventor(s): Gopinath Menta of Canton MI US for gm global technology operations llc, Curtis L. Hay of Petoskey MI US for gm global technology operations llc, Iqbal M. Surti of Troy MI US for gm global technology operations llc, Janak kumar Dundigalla of Sterling Heights MI US for gm global technology operations llc, Gaurav Talwar of Novi MI US for gm global technology operations llc, Austin Lipinski of Houston TX US for gm global technology operations llc, Todd Lee Chaney of Austin TX US for gm global technology operations llc
IPC Code(s): G01C21/00, G01C5/06
CPC Code(s): G01C21/3844
Abstract: a system 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 inputting cellular range data, barometric sensor data, gnss data, and automotive inertial data into a kalman filter and outputting from the kalman filter an estimate of elevation distance of a vehicle based on the cellular range data, the barometric sensor data, the gnss data, and the automotive inertial data.
Inventor(s): Gui Chen of Sterling Heights MI US for gm global technology operations llc, Bo Yu of Troy MI US for gm global technology operations llc, Shuqing Zeng of Sterling Heights MI US for gm global technology operations llc, Joon Hwang of Pflugerville TX US for gm global technology operations llc, Mason David Gemar of Cedar Park TX US for gm global technology operations llc, Fan Bai of Ann Arbor MI US for gm global technology operations llc, Vivek Vijaya Kumar of Shelby Township MI US for gm global technology operations llc
IPC Code(s): G01C21/00
CPC Code(s): G01C21/387
Abstract: a system for resolving discrepancies in map data includes one or more central computers in wireless communication with one or more vehicles. the one or more central computers are programmed to receive a first map dataset and a second map dataset. the one or more central computers are further programmed to receive a plurality of crowdsourced map datasets. each of the plurality of crowdsourced map datasets represents the predefined geographical area. the one or more central computers are further programmed to compare each of the plurality of crowdsourced map datasets with the first map dataset and the second map dataset to determine one or more common lane lines. the one or more central computers are further programmed to determine a fused map dataset based on the first map dataset, the second map dataset, the plurality of crowdsourced map datasets, and the one or more common lane lines.
Inventor(s): Guangyu Zou of Warren MI US for gm global technology operations llc, Ismail Hamieh of Dearborn MI US for gm global technology operations llc, Mohsen Khalili of Sterling Heights MI US for gm global technology operations llc, Xiaoyang Liu of Auburn Hills MI US for gm global technology operations llc
IPC Code(s): G06T7/70, B60W50/14, G06T7/20, G06T7/80, G06V10/44, G06V10/46, G06V20/56
CPC Code(s): G06T7/70
Abstract: a system for detecting sensor position change (dcpc) on movable vehicle components includes two or more sensors on at least one of the movable vehicle components. the sensors detect optical information within a distinct field of view (fov) about an environment surrounding the vehicle. the distinct fov of each sensor at least partially overlaps with an fov of at least one other sensor. the system includes controllers that execute an application for dcpc. the dcpc application acquires overlapping optical information from the sensors, computes a conditional correspondence probability distribution for feature points in the overlapping optical information, computes a normalized joint entropy of the feature points, determines that the sensor is in a position manageable by the dcpc, continuously monitors positions of each of the sensors, selectively dynamically aligns the sensors, and ensures that the sensors are calibrated for vehicle perception tasks including advanced driver assistance system (adas) functions.
Inventor(s): Bo Yu of Troy MI US for gm global technology operations llc, Jiabin Shen of Burnaby CA for gm global technology operations llc, Kamran Ali of Troy MI US for gm global technology operations llc, Kenneth Weber of Ajax CA for gm global technology operations llc, Guanyang Luo of Warren MI US for gm global technology operations llc
IPC Code(s): G06T7/73, B60K37/06, B60R1/26, G06V20/56
CPC Code(s): G06T7/73
Abstract: a system and method for locating a trailer coupler on a trailer to assist with the coupling of the trailer coupler to a vehicle hitch on a vehicle. the system includes a human-machine interface, a camera, a global positioning system, a remote computing system, a vehicle-to-infrastructure communication network, controllers, a memory, sensors, and a trailer coupler labeling application. the trailer coupler labeling application includes: sensing at least one of a hitched state and an unhitched state of the trailer coupler, capturing an optical data with the camera when the vehicle hitch is in the hitched and unhitched state, determining a distance of the trailer coupler relative to the camera when the vehicle hitch is in the hitched state, identifying the location of the trailer coupler on an image defined by the captured data and creating a label on the image of the trailer coupler.
Inventor(s): Sai Vishnu Aluru of Commerce Township MI US for gm global technology operations llc, Michael Dominic Done of Addison Twp. MI US for gm global technology operations llc, Michael Cervoni of Lake Orion MI US for gm global technology operations llc, Syed Mahdi of Hazel Park MI US for gm global technology operations llc, Aadi Kothari of Princeton NJ US for gm global technology operations llc
IPC Code(s): G06T7/80, G06T5/00, G06T7/13
CPC Code(s): G06T7/80
Abstract: aspects of the present disclosure include methods, apparatuses, and vehicles for performing intrinsic calibration of the cameras in the vehicle. a processor may acquire plural images of a target captured by the camera at different locations. for each image, the processor may tone map the image, binarize the tone-mapped image, define a structuring element based on the digital form of the shape of the target, perform morphology on the image to align and calibrate the structuring elements, filter the target and modify each of the other pixels to black, and compile an output image. based on the calibration, the principal point values may be shifted to account for discrepancies and store calibrated values in each camera.
20250139990. ROAD DEFECT DETECTION_simplified_abstract_(gm global technology operations llc)
Inventor(s): Kamran Ali of Troy MI US for gm global technology operations llc, Donald K. Grimm of Utica MI US for gm global technology operations llc, Bo Yu of Troy MI US for gm global technology operations llc
IPC Code(s): G06V20/56, G01C7/04, G06T7/00, G06T7/73, G06V10/75, G06V20/70
CPC Code(s): G06V20/588
Abstract: a system for identifying road defects within a roadway ahead of a moving vehicle, includes at least one camera in communication with a system controller and adapted to capture a plurality of time sequential images of the roadway ahead of the moving vehicle, and at least one motion sensor in communication with the system controller and adapted to detect when the vehicle encounters a road defect, the system controller adapted to correlate the road defect with at least one of the plurality of time sequential images of the roadway, analyze, using a computer vision algorithm, the at least one of the plurality of time sequential images, identify, with the computer vision algorithm, the road defect within the at least one of the plurality of time sequential images, and label the identified road defect within the at least one of the plurality of time sequential images.
Inventor(s): Stefano BONASERA of Royal Oak MI US for gm global technology operations llc, Daniel Aguilar MARSILLACH of Chicagom IL US for gm global technology operations llc, Rouhollah Sayed JAFARI of tROY MI US for gm global technology operations llc
IPC Code(s): G06V20/56, B60W60/00, G06V10/82
CPC Code(s): G06V20/588
Abstract: a system for a vehicle includes sensors that sense surroundings of the vehicle. a perception module generates a map of the surroundings of the vehicle. the map comprises objects around the vehicle. an occlusion computing module computes occluded regions in the map. the occluded regions are regions around the vehicle that are occluded by one or more of the objects around the vehicle. a filtering module filters none, or one or more of the occluded regions from the map. the map comprises a plurality of filtered occluded regions after the filtering. a scoring module scores the filtered occluded regions based on importance of the filtered occluded regions to a trajectory of the vehicle. a motion planning module modifies the trajectory of the vehicle based on importance scores of the filtered occluded regions. a propulsion module propels the vehicle according to the modified trajectory.
Inventor(s): Mohamed A. Layouni of Fraser MI US for gm global technology operations llc, Vivek Vijaya Kumar of Shelby Township MI US for gm global technology operations llc, Xiaoguang Huang of Richmond Hill CA for gm global technology operations llc
IPC Code(s): G08G1/01
CPC Code(s): G08G1/0141
Abstract: a system for enhancing efficient of vehicle to everything (v2x) stream communication includes transmitting and receiving vehicles. sensors capture information about the transmitting and receiving vehicles, and capture environmental information about an environment of the transmitting and receiving vehicles. each vehicle has a controller that executes an application for enhancing v2x stream communication (evsc). the evsc obtains, from the sensors, transmitting and receiving vehicle information and environmental information. the evsc actively and continuously engages a sparse signing approach (ssa) and a chained packet approach (cpa) portion of the evsc to monitor bandwidth utilization and computational resource utilization for the transmitting and receiving vehicle information and environmental information, and to actively and continuously reduce bandwidth and computational resource utilization from a first level to a second level less than the first level while ensuring security of v2x communications.
Inventor(s): Chandra S. Namuduri of Troy MI US for gm global technology operations llc, Junghoon Kim of Carlisle OH US for gm global technology operations llc, Rashmi Prasad of Troy MI US for gm global technology operations llc, Yilun Luo of Ann Arbor MI US for gm global technology operations llc
IPC Code(s): H01L23/538, H01L23/00, H01L25/07
CPC Code(s): H01L23/5386
Abstract: a power module and a multi-level inverter package is disclosed. at least four conductive traces are disposed on a substrate. each conductive trace includes an insulation board, a gate bus disposed on the insulation board, a kelvin bus disposed on the insulation board, and a semiconductor die operating as a transistor. the semiconductor die including a drain, a gate, and a source. the drain is coupled to the conductive trace. the source is coupled to the kelvin bus and to an electrical connection off of the conductive trace. the gate is coupled to the gate bus.
Inventor(s): Sayed Youssef Sayed NAGY of Troy MI US for gm global technology operations llc, Diptak BHATTACHARYA of Royal Oak MI US for gm global technology operations llc, Caleb REESE of Ferndale MI US for gm global technology operations llc, Anil K. SACHDEV of Rochester Hills MI US for gm global technology operations llc
IPC Code(s): H01M4/04, H01M4/02, H01M4/1395, H01M4/36, H01M4/38, H01M4/48, H01M4/66, H01M4/74
CPC Code(s): H01M4/0404
Abstract: a method for manufacturing a battery cell includes coating a three dimensional current collector (3dcc) with a lithiophilic metal oxide layer; and one of laminating the 3dcc with the lithiophilic metal oxide layer between a first lithium metal layer and a second lithium metal layer to create an anode electrode; and coating the 3dcc with the lithiophilic metal oxide layer with molten lithium to create an anode electrode.
Inventor(s): Daniel RYAN of Fenton MI US for gm global technology operations llc, Nicole Ellison of Southfield MI US for gm global technology operations llc, Shaomao Xu of Sterling Heights MI US for gm global technology operations llc
IPC Code(s): H01M4/04, B05C5/02, B05C9/04, B05C11/11, B05C13/00, B22D1/00, B22D19/00, C23C26/02, H01M4/38
CPC Code(s): H01M4/0404
Abstract: a method of manufacturing an alkali metal coated current collector for a battery, the method includes melting the alkali metal, removing impurities floating on the surface of the melted alkali metal; applying the purified melted alkali metal to the surface of at least one side of a passing current collector substrate to form a coating on the current collector substrate. a system for manufacturing an alkali metal coated current collector for a battery includes at least one extruder having a melt chamber, an inlet extending to the melt chamber, at least one feed roller in the inlet for feeding alkali metal introduced into the inlet to the melt chamber; a heater for melting alkali metal in the melt chamber; an opening in the chamber for removing impurities floating on the melted alkali metal in the melt chamber; an outlet extending from the melt chamber to a dispensing opening; a reservoir for receiving melted alkali metal; and at least one drive roller for driving a current collector substrate past the reservoir to receive a coating of melted alkali metal.
Inventor(s): Raghavendra Keerthi Manda of Northville MI US for gm global technology operations llc
IPC Code(s): H01M4/04
CPC Code(s): H01M4/0435
Abstract: aspects of the disclosure include an electrode calendering system having an electrode foil wrinkle remover band and a process for manufacturing electrodes using the same. an exemplary system includes a top roll press and a bottom roll press separated from the top roll press by a gap. the gap includes a distance selected to accommodate a current collector having a bare portion and a coated portion having thereon an active electrode material of a first thickness. the system further includes a wrinkle remover band having a second thickness selected, based on the first thickness, to evenly distribute stress across the bare portion and the coated portion of the current collector during a calendering process for forming a pressed electrode.
Inventor(s): Abhishek Kumar Sahu of Bengaluru IN for gm global technology operations llc, Ronald Miller of Bloomfield Hills MI US for gm global technology operations llc, Brian Miller of Royal Oak MI US for gm global technology operations llc, Bhaskara K. Ch of Andhra Pradesh IN for gm global technology operations llc, Neeraj Mishra of Uttar Pradesh IN for gm global technology operations llc
IPC Code(s): H01M8/0273, B60L50/51, B60L50/72, H01M8/0202, H01M8/248, H02P27/06
CPC Code(s): H01M8/0273
Abstract: a fuel cell system, e.g., of a motor vehicle, includes a fuel cell stack having fuel cells and non-repeating hardware components, the latter including wet and dry end units. the cells are positioned between the end units. the dry end unit includes an end plate and a compression plate assembly that uniformly compresses the cells against the end plate, and a terminal plate surrounded by a seal plate. an insulator frame disposed adjacent to the compression plate assembly is engaged with the insulator frame via a frictional interface provided by o-ring compression seals having a respective post connected to the terminal plate and the seal plate, and a pocket connected to the insulator frame. the post and pocket of at least one of the compression seals together define a fluid passage. one or more shim plates may be disposed between the end plate and insulator frame.
Inventor(s): Daryl J. D'Andrea of Holly MI US for gm global technology operations llc, Dawid Siekierka of Livonia MI US for gm global technology operations llc, Patrick M. Hoover of Keego Harbor MI US for gm global technology operations llc, Andrei Balaceanu of Whitby CA for gm global technology operations llc, Lei Li of Whitby CA for gm global technology operations llc
IPC Code(s): H01M8/04746, H01M8/04082, H01M8/0432
CPC Code(s): H01M8/04761
Abstract: an exhaust liquid treatment assembly for a fuel cell system (fcs). the fcs includes a fuel cell stack and an fcs exhaust pipe fluidly connected to the fuel cell stack and configured to expel an exhaust stream from the fcs. the exhaust liquid treatment assembly includes a liquid tank having a liquid inlet in fluid communication with the fcs exhaust pipe and a liquid outlet. a liquid treatment filter separates the liquid inlet from the liquid outlet and includes a ph controlling material configured to mix with a liquid passing through the liquid treatment filter. a liquid level sensor configured to determine a level of liquid in the liquid tank. a controller is in communication with the liquid level sensor and configured to regulate a level of the liquid within the liquid tank by selectively opening and closing an outlet valve in fluid communication with the liquid outlet.
Inventor(s): Xin ZHANG of Shanghai CN for gm global technology operations llc, Zhe LI of Shanghai CN for gm global technology operations llc, Qili SU of Shanghai CN for gm global technology operations llc, Thomas A. YERSAK of Royal Oak MI US for gm global technology operations llc, Haijing LIU of Shanghai CN for gm global technology operations llc
IPC Code(s): H01M10/056, H01M10/052
CPC Code(s): H01M10/056
Abstract: an electrolyte membrane for a battery that cycles lithium ions includes a sulfide-based solid electrolyte, a polymer binder, an inorganic filler, an inorganic lithium salt, and an ionic liquid. the sulfide-based solid electrolyte includes lithium sulfide (lis) and at least one element selected from the group consisting of phosphorus (p), tin (sn), silicon (si), germanium (ge), boron (b), gallium (ga), and aluminum (al). the ionic liquid includes substantially equimolar amounts of a cation and an anion. the cation includes a complex of lithium (li) and an ethylene glycol dimethyl ether, an imidazolium ion, a piperidinium ion, a pyrrolidinium ion, an ammonium ion, a phosphonium ion, or a combination thereof. the anion includes an arsenate ion, a phosphate ion, a sulfonylimide ion, a borate ion, a chlorate ion, or a combination thereof.
20250140901. BATTERY ELECTRODE_simplified_abstract_(gm global technology operations llc)
Inventor(s): Yifan Zhao of Troy MI US for gm global technology operations llc, Yun-Yu Lai of Clawson MI US for gm global technology operations llc, Thomas A. Yersak of Royal Oak MI US for gm global technology operations llc, Fang Dai of Troy MI US for gm global technology operations llc, Zhe Li of Shanghai CN for gm global technology operations llc
IPC Code(s): H01M10/056, H01M4/02, H01M4/58
CPC Code(s): H01M10/056
Abstract: an electrochemical cell including an electrode including a sulfuric conversion electroactive material, and a solid state electrolyte comprising an oxysulfide; a liquid electrolyte; a separator; and a negative electrode.
Inventor(s): Mengyuan CHEN of Madison Heights MI US for gm global technology operations llc, Bradley R. Frieberg of Farmington Hills MI US for gm global technology operations llc, Yubin Zhang of Madison Heights MI US for gm global technology operations llc, Xiaosong Huang of Novi MI US for gm global technology operations llc
IPC Code(s): H01M10/0565, H01M10/0525
CPC Code(s): H01M10/0565
Abstract: a battery that cycles lithium ions includes a negative electrode, a positive electrode spaced apart from the negative electrode, and a gel polymer electrolyte disposed between and configured to provide a medium for the conduction of lithium ions between the negative electrode and the positive electrode. the positive electrode includes a high-voltage electroactive material formulated to undergo lithium intercalation and deintercalation. the gel polymer electrolyte includes an aliphatic polyester, a lithium salt, and an ionic liquid. the aliphatic polyester includes a substituted or unsubstituted poly(ethylene carbonate) (pec). the lithium salt includes lithium sulfonylimide, lithium borate, or a combination thereof. the ionic liquid includes substantially equimolar amounts of a cation and an anion, with the cation including a complex of lithium (li) and an ethylene glycol dimethyl ether, an imidazole ion, or a combination thereof, and the anion including a sulfinate ion, a borate ion, or a combination thereof.
Inventor(s): Andrew Geoffrey Balding of Wixom MI US for gm global technology operations llc, Xianfeng Yan of Clawson MI US for gm global technology operations llc
IPC Code(s): H01M50/258, H01M10/613, H01M10/6556, H01M50/204, H01M50/502
CPC Code(s): H01M50/258
Abstract: a battery casing module assembly includes a first battery casing module having a main body having a floor, a front wall, a rear wall, and two lateral walls delimiting a space therein configured to accept battery cells, a first abutting surface formed on a forward surface of the front wall, a first protrusion extending forward from the front wall, a second abutting surface formed on a rear surface of the rear wall, and a second protrusion extending rearward from the rear wall.
Inventor(s): Ryan Patrick Hickey of Austin TX US for gm global technology operations llc, Julian Roy Sherborne of South Lyon MI US for gm global technology operations llc, Diptak Bhattacharya of Royal Oak MI US for gm global technology operations llc
IPC Code(s): H01M50/282, H01M10/658, H01M50/209, H01M50/342
CPC Code(s): H01M50/282
Abstract: a battery module includes a container, a plurality of battery cells within the container, and a cover attached to sides of the container and extending in a plane over the plurality of battery cells wherein the cover comprises an inner layer and an outer layer. upon a thermal event in one of the cells the battery cover can deflect inward toward the cells.
Inventor(s): Hwanchul Kim of Dryden MI US for gm global technology operations llc, Raghavendra Keerthi Manda of Northville MI US for gm global technology operations llc, Subrahmanyam Goriparti of Troy MI US for gm global technology operations llc, Vincent Edward Herrman of Clawson MI US for gm global technology operations llc, Fengkun Wang of Rochester Hills MI US for gm global technology operations llc
IPC Code(s): H01M50/367, B60L50/50, H01M50/209, H01M50/249, H01M50/289
CPC Code(s): H01M50/367
Abstract: a battery cell includes a gas flow vent system including a cell can having a plurality of walls that define a cell stack receiving zone. the plurality of walls include a vent surface including a vent opening and a gas flow guide surface. a cell stack is arranged in the cell stack receiving zone. a spacer is arranged in the cell stack receiving zone adjacent the gas flow guide surface. the spacer includes a first surface facing the cell stack and a second surface spaced from the gas flow guide surface so as to define a gas flow duct that channels gases from the cell stack to the vent opening.
Inventor(s): Matthew Arthur Celentano of Royal Oak MI US for gm global technology operations llc, Hwanchul Kim of Dryden MI US for gm global technology operations llc, Vincent Edward Herrman of Clawson MI US for gm global technology operations llc, Subrahmanyam Goriparti of Troy MI US for gm global technology operations llc, John Christian Kalil of Washington MI US for gm global technology operations llc
IPC Code(s): H01M50/54, H01M4/04, H01M50/536
CPC Code(s): H01M50/54
Abstract: a battery cell includes a housing enclosing an anode and a cathode, and an electrode assembly disposed in the housing, the electrode assembly including a plurality of electrode layers, each of the plurality of electrode layers having a respective tab configured to electrically connect the plurality of electrode layers to one another. a first electrode layer includes a first tab, the first tab being offset from another tab of another electrode layer.
Inventor(s): Alebel H. Arage of Lake Orion MI US for gm global technology operations llc, Kubilay Sertel of Hilliard OH US for gm global technology operations llc, Niru K. Nahar of Hilliard OH US for gm global technology operations llc, Yagmur Ozturk of Columbus OH US for gm global technology operations llc, Maruf Md. Sajjad Hossain of Columbus OH US for gm global technology operations llc
IPC Code(s): H01P3/00, G01R27/32, H01P3/06
CPC Code(s): H01P3/006
Abstract: a thin-film material measurement and characterization fixture system using an embedded coplanar waveguide fixture including a substrate layer, an upper conductor layer disposed on top of the substrate layer, the upper conductor layer including a first upper conductor layer and a second upper conductor layer spaced from the first upper conductor layer by a gap, a signal trace disposed on top of the substrate layer in the gap between the first upper conductor layer and the second upper conductor layer, and a superstrate layer disposed on top of the upper conductor layer and the signal trace, the superstrate layer filling the gap between the first upper conductor layer and the second upper conductor layer to achieve accurate thin-film characterization in the millimeter wave bands.
Inventor(s): Muhammad A. Zahid of Troy MI US for gm global technology operations llc, Alexander Forsyth of Windsor CA for gm global technology operations llc, Khorshed Mohammed Alam of Canton MI US for gm global technology operations llc, Mazharul Chowdhury of Canton MI US for gm global technology operations llc, Yilun Luo of Ann Arbor MI US for gm global technology operations llc
IPC Code(s): H02K11/33, H02K1/26, H02K7/00, H02K9/22, H02K9/28
CPC Code(s): H02K11/33
Abstract: presented are electric machines with rotor shaft-mounted heat pipes/vapor chambers thermally coupled to endcap-integrated heat sinks, methods for making/using such machines, and vehicles equipped with such machines. an electric machine includes an outer housing, a stator assembly mounted to the housing, and a rotor assembly rotatably mounted adjacent the stator assembly. the stator assembly includes one or more stator windings mounted to an annular stator core. the rotor assembly includes one or more electromagnetic rotor windings mounted to a cylindrical rotor core. a rotor power transfer circuit (ptc) is electrically connected to the rotor assembly to electrify the rotor winding(s). a rotor shaft is attached to the rotor core to rotate in unison therewith. one or more heat pipes are mounted on the rotor shaft's outer surface and project axially between the rotor ptc and rotor core. each heat pipe passively extracts and transfers thermal energy from the rotor ptc.
Inventor(s): Walter A. Kargus, IV of Livonia MI US for gm global technology operations llc, Gaurav Talwar of Novi MI US for gm global technology operations llc
IPC Code(s): H02N2/18, B60B9/26, B60B19/00, B60C7/14, B60L53/57, B60L58/12
CPC Code(s): H02N2/186
Abstract: an electric generation system for vehicular applications including a vehicle tire having a tread portion, a hub portion and a plurality of semi-rigid spokes extending radially from the hub portion to the tread portion, a plurality of piezoelectric devices affixed to at least one surface of each of the plurality of semi-rigid spokes such that a deformation of the tread portion of the vehicle tire results in a deformation of at least one of the plurality of spokes and at least one of the plurality of piezoelectric devices, and a charge accumulator for receiving an electric current generated in response to the deformation of the at least one of the plurality of spokes and for storing an electric charge accumulated in response to the electric current.
Inventor(s): Vinod Chowdary Peddi of Shelby Township MI US for gm global technology operations llc, Tanvi Nagarale of Rochester Hills MI US for gm global technology operations llc
IPC Code(s): H02P29/68, B60L50/51, B60L50/60, H02P21/22, H02P27/08
CPC Code(s): H02P29/68
Abstract: a motor control system including an inverter having a diode and a transistor for generating an alternating current in response to a pulse width modulated direct current having a fixed amplitude and a processor configured to adjust a zero vector of the pulse width modulated direct current in response to a diode temperature and a transistor temperature such that the diode temperature equals the transistor temperature.
Inventor(s): Kamran Ali of Troy MI US for gm global technology operations llc, Lakshmi V. Thanayankizil of Troy MI US for gm global technology operations llc
IPC Code(s): H04L5/00, H04B17/345
CPC Code(s): H04L5/0073
Abstract: a method for cross-technology radiofrequency interference mitigation includes detecting an rf device that is within a predetermined distance from a vehicle. the vehicle includes a plurality of wireless communication chipsets, each of the plurality of wireless communication chipsets is configured to wirelessly transmit and receive data. the method further includes determining that signals transmitted by the rf device is causing radiofrequency interference to signals transmitted by the plurality of wireless communication chipsets of the vehicle. further, method includes commanding at least one of the plurality of wireless communication chipsets or the rf device to perform a control action to minimize the radiofrequency interference in response to determining that the that the signals transmitted by the rf device is causing radiofrequency interference to signals transmitted by the plurality of wireless communication chipsets of the vehicle.
Inventor(s): Venkata Naga Siva Vikas Vemuri of Farmington Hills MI US for gm global technology operations llc, Rajas M. Sevekari of Macomb MI US for gm global technology operations llc, Scott T. Droste of West Bloomfield MI US for gm global technology operations llc, Charles A. Everhart of Canton MI US for gm global technology operations llc, John Sergakis of Bloomfield Hills MI US for gm global technology operations llc
IPC Code(s): H04L51/58, H04W4/40, H04W72/56
CPC Code(s): H04L51/58
Abstract: optimization of multimode messaging via a private network having a hybrid platform. the optimization may include identifying performance priority parameters included within a plurality of data sets, fragmenting the data sets into one or more subsets, generating reprioritize priority for the subsets, assessing transmission performance for the plurality of radio access, and assigning each of the subsets for transmission from the hybrid platform via one of the radio access points based on the transmission performance and the reprioritized priority.
Inventor(s): Lakshmi V. Thanayankizil of Troy MI US for gm global technology operations llc, Aaron Adler of Rochester Hills MI US for gm global technology operations llc, Nahel Eshaq of Rochester MI US for gm global technology operations llc
IPC Code(s): H04W4/80, H04W84/12
CPC Code(s): H04W4/80
Abstract: a vehicle comprises a wi-fi network including at least one wi-fi antenna module including a wi-fi antenna in communication with a wi-fi integrated circuit (ic) and a bluetooth low energy (ble) network including at least one ble antenna module including a ble antenna and a ble ic, the ble ic configured to detect in-band noise, characterize the in-band noise, and transmit the characterization of the in-band noise to the wi-fi ic.
Inventor(s): Sheng Liu of Novi MI US for gm global technology operations llc, Fan Bai of Ann Arbor MI US for gm global technology operations llc, Chuan Li of Troy MI US for gm global technology operations llc
IPC Code(s): H04W24/02, G06N3/088, G06N5/022, H04W4/40
CPC Code(s): H04W24/02
Abstract: a system for predicting a user plane using control plane features and granger causality includes a host device a cloud computing server and controllers. the controllers execute control logic including a prediction application (pa) that obtains sensor data from the sensors, sends control and user plane data to infrastructure, and to the cloud computing servers, and accesses prior knowledge data stored within memory of the cloud computing servers. additional control logic performs a granger causality test on the user and control plane data, and utilizes a prediction model to generate a prediction from fused user and control plane data. a prediction verifier is applied to the prediction from the prediction model, and the pa enables the host device to make reliable predictions that allow the host device to adapt to dynamic wireless communications network conditions even when a best possible model is not fully trained.
Inventor(s): Esther Anderson of Canton MI US for gm global technology operations llc, Chuan Li of Troy MI US for gm global technology operations llc, Fan Bai of Ann Arbor MI US for gm global technology operations llc, Jace C. Stokes of Highland MI US for gm global technology operations llc, Andrew W. Averhart of Redford MI US for gm global technology operations llc, Adam Slifco of Farmington Hills MI US for gm global technology operations llc, Anil Patil of Troy MI US for gm global technology operations llc, Eric E. Chapiewski of New Baltimore MI US for gm global technology operations llc, Avichay Karpel of Herzliya IL for gm global technology operations llc
IPC Code(s): H04W48/20, H04L5/00, H04W28/18
CPC Code(s): H04W48/20
Abstract: a system for managing wireless connections for a vehicle may include one or more wireless devices, a vehicle communication system, and a vehicle controller in electrical communication with the vehicle communication system. the vehicle controller is programmed to determine a selected device of the one or more wireless devices with which to establish a connection using the vehicle communication system. the vehicle controller is further programmed to establish a wireless connection between the selected device and the vehicle communication system in response to determining the selected device.
GM GLOBAL TECHNOLOGY OPERATIONS LLC patent applications on May 1st, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- B21D26/021
- B21D19/14
- B21D39/02
- B21D43/22
- B21D53/04
- CPC B21D26/021
- Gm global technology operations llc
- B29C65/00
- B29C35/04
- B29L31/34
- CPC B29C66/034
- B29C70/54
- B29C70/48
- B29K105/08
- B29K307/04
- G01V3/02
- CPC B29C70/546
- B60H1/00
- CPC B60H1/00564
- B60J3/02
- CPC B60J3/02
- B60K23/08
- B60K1/00
- CPC B60K23/0808
- B60K26/02
- CPC B60K26/021
- B60K31/00
- B60W30/18
- CPC B60K31/0075
- B60L3/00
- G01M3/18
- H01M10/42
- H01M10/613
- H01M10/625
- H01M10/633
- CPC B60L3/0069
- B60L58/12
- B60L58/20
- CPC B60L58/12
- B60L58/13
- B60L53/62
- G01R31/392
- G01R31/52
- CPC B60L58/13
- B60L58/40
- B60L50/75
- CPC B60L58/40
- B60N2/75
- H02J7/00
- CPC B60N2/79
- B60Q9/00
- G06V10/94
- G06V20/56
- H04R1/02
- CPC B60Q9/00
- B60R7/06
- B60N3/00
- CPC B60R7/06
- B60R11/00
- CPC B60R11/00
- B60R11/02
- B60R16/023
- B60R16/03
- CPC B60R11/02
- B60R21/015
- A61B5/00
- A61B5/0205
- A61B5/18
- B60W50/14
- B60W60/00
- G06V20/59
- G06V40/16
- CPC B60R21/01538
- B60R22/46
- B60R22/36
- CPC B60R22/46
- B60S1/48
- CPC B60S1/486
- B60W30/14
- B60W20/13
- B60W40/06
- B60W40/09
- B60W40/105
- B60W40/13
- G06N3/02
- CPC B60W30/143
- B60W40/08
- B60W50/00
- G06V40/10
- CPC B60W60/0016
- CPC B60W60/0027
- B62D15/02
- G08G1/16
- CPC B62D15/0265
- F02D41/00
- CPC F02D41/0052
- F16H57/04
- C21D1/18
- C21D6/00
- C21D9/32
- CPC F16H57/043
- G01C21/00
- G01C5/06
- CPC G01C21/3844
- CPC G01C21/387
- G06T7/70
- G06T7/20
- G06T7/80
- G06V10/44
- G06V10/46
- CPC G06T7/70
- G06T7/73
- B60K37/06
- B60R1/26
- CPC G06T7/73
- G06T5/00
- G06T7/13
- CPC G06T7/80
- G01C7/04
- G06T7/00
- G06V10/75
- G06V20/70
- CPC G06V20/588
- G06V10/82
- G08G1/01
- CPC G08G1/0141
- H01L23/538
- H01L23/00
- H01L25/07
- CPC H01L23/5386
- H01M4/04
- H01M4/02
- H01M4/1395
- H01M4/36
- H01M4/38
- H01M4/48
- H01M4/66
- H01M4/74
- CPC H01M4/0404
- B05C5/02
- B05C9/04
- B05C11/11
- B05C13/00
- B22D1/00
- B22D19/00
- C23C26/02
- CPC H01M4/0435
- H01M8/0273
- B60L50/51
- B60L50/72
- H01M8/0202
- H01M8/248
- H02P27/06
- CPC H01M8/0273
- H01M8/04746
- H01M8/04082
- H01M8/0432
- CPC H01M8/04761
- H01M10/056
- H01M10/052
- CPC H01M10/056
- H01M4/58
- H01M10/0565
- H01M10/0525
- CPC H01M10/0565
- H01M50/258
- H01M10/6556
- H01M50/204
- H01M50/502
- CPC H01M50/258
- H01M50/282
- H01M10/658
- H01M50/209
- H01M50/342
- CPC H01M50/282
- H01M50/367
- B60L50/50
- H01M50/249
- H01M50/289
- CPC H01M50/367
- H01M50/54
- H01M50/536
- CPC H01M50/54
- H01P3/00
- G01R27/32
- H01P3/06
- CPC H01P3/006
- H02K11/33
- H02K1/26
- H02K7/00
- H02K9/22
- H02K9/28
- CPC H02K11/33
- H02N2/18
- B60B9/26
- B60B19/00
- B60C7/14
- B60L53/57
- CPC H02N2/186
- H02P29/68
- B60L50/60
- H02P21/22
- H02P27/08
- CPC H02P29/68
- H04L5/00
- H04B17/345
- CPC H04L5/0073
- H04L51/58
- H04W4/40
- H04W72/56
- CPC H04L51/58
- H04W4/80
- H04W84/12
- CPC H04W4/80
- H04W24/02
- G06N3/088
- G06N5/022
- CPC H04W24/02
- H04W48/20
- H04W28/18
- CPC H04W48/20
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