Patents by Inventor Curtis L. Hay
Curtis L. Hay has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11864073Abstract: A method for enabling a V2V communications link between a trailer and a first tow vehicle including receiving a towing system activation control signal, transmitting a tow vehicle request, receiving a first tow vehicle response including a first tow vehicle location and a first tow vehicle identifier, determining a first distance between the first tow vehicle and the trailer, and enabling the V2V communications link in response to the first distance being less than a threshold distance.Type: GrantFiled: April 12, 2022Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Todd J. Brinkman, Ralph David Schlottke, Curtis L Hay, Priya B. Abraham
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Publication number: 20230382424Abstract: A system for detection and reporting of data signal interference includes a plurality of vehicles. Each vehicle includes a global navigation satellite system (GNSS) receiver receiving a GNSS signal, a cellular modem configured for sending and receiving data over a wireless communication network, and a computerized detection and reporting controller. The controller includes programming to monitor the GNSS signal, analyze the GNSS signal to identify a presence of radio frequency (RF) interference, and generate a report of an RF interference event to a remote server device based upon the presence of the interference. The system further includes the server device including programming to monitor the report of the interference event from each of the vehicles, identify a threshold RF interference event based upon the report of the RF interference event from each of the plurality of vehicles, and command a remedial action based upon the threshold RF interference event.Type: ApplicationFiled: May 27, 2022Publication date: November 30, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Curtis L. Hay, Iqbal M. Surti, Pei Xu
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Publication number: 20230360406Abstract: A method of determining the position of a vehicle includes generating a vehicle-based point cloud of objects in proximity to the vehicle, referenced to a vehicle-based coordinate system. The method also includes receiving an infrastructure-based point cloud, referenced to a global coordinate system, of objects detected by a camera mounted at a fixed location external to the vehicle, and registering the vehicle-based point cloud with the infrastructure-based point cloud to determine the vehicle position in the global coordinate system.Type: ApplicationFiled: May 9, 2022Publication date: November 9, 2023Inventors: Bo Yu, Kamran Ali, Vivek Vijaya Kumar, Curtis L. Hay, Pei Xu, Hariharan Krishnan
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Publication number: 20230339470Abstract: A first closed lane segment file including a first lane change histogram and a lane closure start point associated with a closed lane segment of a first lane of a road is received from a lane change data aggregation system at a lane change management system. The first lane change histogram includes a distribution of a plurality of lane change points received from vehicles that previously engaged in a lane change from the first lane to a second lane of the road in response to the closed lane segment. A lane change control point is determined based on the first lane change histogram at the lane change management system. A command is issued from the lane change management system to an ADS of the autonomous vehicle to initiate a lane change from the first lane to the second lane at the lane change control point.Type: ApplicationFiled: April 26, 2022Publication date: October 26, 2023Inventors: Curtis L. Hay, Donald K. Grimm, Chuan Li, David Allen Craig
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Publication number: 20230328490Abstract: A method for enabling a V2V communications link between a trailer and a first tow vehicle including receiving a towing system activation control signal, transmitting a tow vehicle request, receiving a first tow vehicle response including a first tow vehicle location and a first tow vehicle identifier, determining a first distance between the first tow vehicle and the trailer, and enabling the V2V communications link in response to the first distance being less than a threshold distance.Type: ApplicationFiled: April 12, 2022Publication date: October 12, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Todd J. Brinkman, Ralph David Schlottke, Curtis L. Hay, Priya B. Abraham
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Patent number: 11715373Abstract: A method for capturing, by a host vehicle camera, an image of a leading vehicle, estimating a leading vehicle dimension and a first distance between a host vehicle and the leading vehicle in response to the image, receiving a data indicative of a traffic signal location and a traffic signal cycle state, determining a second distance between the host vehicle and the traffic signal, estimating a traffic signal view obstruction in response to the leading vehicle dimension, the first distance, and the second distance, and generating a graphical user interface indicative of the traffic signal cycle state in response to the traffic signal view obstruction.Type: GrantFiled: November 29, 2021Date of Patent: August 1, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammad Naserian, Feiyu Cong, Jie Zhu, Curtis L. Hay, Priya B. Abraham
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Patent number: 11670167Abstract: A method for providing a driver alert including receiving a traffic signal phase state and a time remaining in the traffic signal phase state, determining a move forward time in response to the traffic signal phase state being red and the time remaining in the traffic signal phase state, displaying the move forward time to a driver, determining a driver attentiveness level, and generating a driver alert in response to the driver attentiveness level being below a threshold attentiveness level and the move forward time being less than a threshold time.Type: GrantFiled: November 15, 2021Date of Patent: June 6, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammad Naserian, Feiyu Cong, Jie Zhu, Curtis L. Hay, Priya B. Abraham
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Publication number: 20230168088Abstract: A system of a motor vehicle includes a radar unit for generating a radar signal associated with a target positioned about the vehicle. The system further includes a tracker generating a tracker signal associated with a radar heading and a doppler based on the radar signal. The system further includes a wheel speed sensor for generating a wheel speed signal associated with a velocity of the vehicle. The system further includes a gyroscope for generating a gyro signal associated with a measured yaw rate. The system further includes a computer having a processor and a computer readable medium. The processor is programmed to determine a gyro drift and a corrected yaw rate while the vehicle is in motion, with the gyro drift and the corrected yaw rate being based on at least the radar heading, the doppler effect, and the velocity of the vehicle, and the measured yaw rate.Type: ApplicationFiled: December 1, 2021Publication date: June 1, 2023Inventors: Brent Navin Roger Bacchus, Rakesh Kumar, Curtis L. Hay
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Publication number: 20230133131Abstract: A method for capturing, by a host vehicle camera, an image of a leading vehicle, estimating a leading vehicle dimension and a first distance between a host vehicle and the leading vehicle in response to the image, receiving a data indicative of a traffic signal location and a traffic signal cycle state, determining a second distance between the host vehicle and the traffic signal, estimating a traffic signal view obstruction in response to the leading vehicle dimension, the first distance, and the second distance, and generating a graphical user interface indicative of the traffic signal cycle state in response to the traffic signal view obstruction.Type: ApplicationFiled: November 29, 2021Publication date: May 4, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammad Naserian, Feiyu Cong, Jie Zhu, Curtis L. Hay, Priya B. Abraham
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Publication number: 20230132658Abstract: A method for providing a driver alert including receiving a traffic signal phase state and a time remaining in the traffic signal phase state, determining a move forward time in response to the traffic signal phase state being red and the time remaining in the traffic signal phase state, displaying the move forward time to a driver, determining a driver attentiveness level, and generating a driver alert in response to the driver attentiveness level being below a threshold attentiveness level and the move forward time being less than a threshold time.Type: ApplicationFiled: November 15, 2021Publication date: May 4, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammad Naserian, Feiyu Cong, Jie Zhu, Curtis L. Hay, Priya B. Abraham
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Publication number: 20230044834Abstract: An inertial measurement unit including a support structure having rectangular cuboid configuration, a first sensor configured to detect a first angular rate wherein the first sensor is affixed to a first side of the support structure, a second sensor configured to detect a second angular rate wherein the second sensor is affixed to a second side of the support structure, a third sensor configured to detect a third angular rate wherein the third sensor is affixed to a third side of the support structure, a processor configured to generate an aggregate angular rate in response to the first angular rate, the second angular rate and the third angular rate, and a vehicle controller configured to control a vehicle in response to the aggregate angular rate.Type: ApplicationFiled: August 3, 2021Publication date: February 9, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jace A. Mogill, Steven R. Abram, Curtis L. Hay
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Patent number: 11501642Abstract: A system of a motor vehicle for detecting a wrong-way driving vehicle and warning third parties includes multiple sensors that generate associated input signals indicative of characteristics of a target vehicle. The telematics module further includes a controller and a storage medium storing computer code for execution by the controller. The computer code is configured to compare the characteristics of the target vehicle to associated threshold values. The computer code is further configured to determine a confidence score indicative of the wrong-way driving vehicle, in response to the controller determining that the characteristics exceed the threshold values. The computer code is further configured to compare the confidence score to a threshold score and generate a notification signal, in response to the controller determining that the confidence score is above the threshold score. The telematics module that transmits the notification signal to the third parties.Type: GrantFiled: October 29, 2020Date of Patent: November 15, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mark J Joyce, Matt Neely, Russell A Patenaude, Curtis L Hay
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Patent number: 11491985Abstract: A process for sensor sharing for an autonomous lane change is provided. The process includes, within a dynamic controller of a host vehicle, monitoring sensors of the host vehicle, establishing communication between the host vehicle and a confederate vehicle on a same roadway as the host vehicle, monitoring sensors of the confederate vehicle, within the dynamic controller of the host vehicle, utilizing data from the sensors of the host vehicle and data from the sensors of the confederate vehicle to initiate a lane change maneuver for the host vehicle, and executing the lane change maneuver for the host vehicle.Type: GrantFiled: November 26, 2019Date of Patent: November 8, 2022Assignee: GM Global Technology Operations LLCInventors: Mohammad Naserian, Curtis L. Hay, Sayyed Rouhollah Jafari Tafti, Allan K. Lewis
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Publication number: 20220169243Abstract: Systems and method are provided for notifying an operator of a vehicle of reverse operation of a vehicle. In one embodiment, a method includes: determining, by a processor, reverse direction operation of a first vehicle on a road; selectively generating, by a processor, notification data based on the reverse operation, map data, camera data, and speed data, wherein the notification data includes information to notify an operator of a second vehicle of the reverse operation; and selectively generating, by a processor, communication data based on the reverse operation, wherein the communication data includes information to notify at least one of a third vehicle and a remote transportation system of the reverse direction operation.Type: ApplicationFiled: December 2, 2020Publication date: June 2, 2022Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammad Naserian, Feiyu Cong, Jie Zhu, Curtis L. Hay, Priya B. Abraham
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Patent number: 11332152Abstract: A vehicle including a Global Positioning System (GPS) sensor, an Inertial Measurement Unit (IMU), and an Advanced Driver Assistance System (ADAS) is described. Operating the vehicle includes determining, via the GPS sensor, first parameters associated with a velocity, a position, and a course, and determining, via the IMU, second parameters associated with acceleration and angular velocity. Roll and pitch parameters are determined based upon the first and second parameters. A first vehicle velocity vector is determined based upon the roll and pitch parameters, the first parameters, and the second parameters; and a second vehicle velocity vector is determined based upon the roll and pitch parameters, road surface friction coefficient, angular velocity, road wheel angles and the first vehicle velocity vector. A final vehicle velocity vector is determined based upon fusion of the first and second vehicle velocity vectors. The vehicle is controlled based upon the final vehicle velocity vector.Type: GrantFiled: May 29, 2020Date of Patent: May 17, 2022Assignee: GM Global Technology Operations LLCInventors: Nikolai K. Moshchuk, David Andres Pérez Chaparro, Kausalya Singuru, Hualin Tan, James H. Holbrook, Curtis L. Hay
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Publication number: 20220139225Abstract: A system of a motor vehicle for detecting a wrong-way driving vehicle and warning third parties includes multiple sensors that generate associated input signals indicative of characteristics of a target vehicle. The telematics module further includes a controller and a storage medium storing computer code for execution by the controller. The computer code is configured to compare the characteristics of the target vehicle to associated threshold values. The computer code is further configured to determine a confidence score indicative of the wrong-way driving vehicle, in response to the controller determining that the characteristics exceed the threshold values. The computer code is further configured to compare the confidence score to a threshold score and generate a notification signal, in response to the controller determining that the confidence score is above the threshold score. The telematics module that transmits the notification signal to the third parties.Type: ApplicationFiled: October 29, 2020Publication date: May 5, 2022Inventors: Mark J. Joyce, Matt Neely, Russell A. Patenaude, Curtis L. Hay
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Publication number: 20210370958Abstract: A vehicle including a Global Positioning System (GPS) sensor, an Inertial Measurement Unit (IMU), and an Advanced Driver Assistance System (ADAS) is described. Operating the vehicle includes determining, via the GPS sensor, first parameters associated with a velocity, a position, and a course, and determining, via the IMU, second parameters associated with acceleration and angular velocity. Roll and pitch parameters are determined based upon the first and second parameters. A first vehicle velocity vector is determined based upon the roll and pitch parameters, the first parameters, and the second parameters; and a second vehicle velocity vector is determined based upon the roll and pitch parameters, road surface friction coefficient, angular velocity, road wheel angles and the first vehicle velocity vector. A final vehicle velocity vector is determined based upon fusion of the first and second vehicle velocity vectors. The vehicle is controlled based upon the final vehicle velocity vector.Type: ApplicationFiled: May 29, 2020Publication date: December 2, 2021Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Nikolai K. Moshchuk, David Andrés Pérez Chaparro, Kausalya Singuru, Hualin Tan, James H. Holbrook, Curtis L. Hay
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Publication number: 20210155245Abstract: A process for sensor sharing for an autonomous lane change is provided. The process includes, within a dynamic controller of a host vehicle, monitoring sensors of the host vehicle, establishing communication between the host vehicle and a confederate vehicle on a same roadway as the host vehicle, monitoring sensors of the confederate vehicle, within the dynamic controller of the host vehicle, utilizing data from the sensors of the host vehicle and data from the sensors of the confederate vehicle to initiate a lane change maneuver for the host vehicle, and executing the lane change maneuver for the host vehicle.Type: ApplicationFiled: November 26, 2019Publication date: May 27, 2021Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammad Naserian, Curtis L. Hay, Sayyed Rouhollah Jafari Tafti, Allan K. Lewis
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Publication number: 20200233094Abstract: A method of determining position includes providing a GNSS positioning receiver, a controller, and a non-transient computer-readable data storage. The data storage is provided with at least one 3-dimensional building model having a geographical identifier. The method also includes receiving at least one GNSS position signal. The method further includes calculating an approximate position based on the at least one GNSS position signal and that a respective GNSS position signal of the at least one GNSS position signal is a non-line-of-sight signal. The method further includes calculating, based on the building model and the respective GNSS position signal, a modeled position, and refining the modeled position based on a current heading and speed of the positioning receiver and a carrier-phase of the at least one GNSS position signal. The method still further includes calculating a final position based on the approximate position, the modeled position, and the refining step.Type: ApplicationFiled: January 23, 2019Publication date: July 23, 2020Inventors: Rakesh Kumar, CURTIS L. HAY, Steven R. Croyle
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Publication number: 20200225363Abstract: Embodiments include methods, systems and computer readable storage medium for a method for making temporal corrections to position data received a plurality of components. The method includes receiving, by a processor, vehicle location data and a time stamp associated with the vehicle location data from one or more components. The method further includes calculating, by the processor, a time difference between the time stamp and a current time received from the one or more components. The method further includes determining, by the processor, a time offset using the time difference and a distance travelled between the time stamp and an occurrence of the determination for each of the one or more components. The method further includes providing, by the processor, a corrected vehicle location using the time offset for each of the one or more component.Type: ApplicationFiled: January 16, 2019Publication date: July 16, 2020Inventors: Soheil Samii, Michael E. Potts, David A. Bodenmiller, Curtis L. Hay, Steven R. Croyle