Gm Global Technolgoy Operations, Inc.

Mohamed A Layouni

Markus Jochim

Thomas M Forest

Meng Jiang

Jiyu Zhang

Shengbing Jiang

Prakash Mohan Peranandam

Manohar Reddy Nanjundappa

Fan Bai

Shuqing Zeng

Bo Yu

Brian Farrell

Vivek Vijaya Kumar

Erik B Golm

Jinzhu Chen

Kamran Ali

Roddi L MacInnes

Sherif Aly

Karl B Leboeuf

David Nicky Yang

Prakash Mohan Peranadam

Kenneth C Weber

Manohar S Nemilikonda

Haroon Ali Akbar

Kiana Karimpoor

Ying Li

Pedro Eduardo Villanueva Pena

Xiaoguang Huang

Vinaya Rayapeta

A vehicle charging station includes a connector adapted to connect a vehicle to the charging station, the charging station adapted to exchange information related to identification and charging requirements and capabilities, send a challenge to the vehicle, receive a response to the challenge from the vehicle, verify the response from the vehicle and store the response and the vehicle identification information within a database, wherein, the exchange of information between the vehicle and the charging station is performed within allowed duty cycle and voltage intervals such that the exchange of information between the vehicle and the charging station do not interfere with charging of the vehicle.

Electric vehicle and charging station communications

A system for mitigating traffic congestion for a vehicle includes a plurality of vehicle sensors, an automated driving system, and a controller in electrical communication with the plurality of vehicle sensors and the automated driving system. The controller is programmed to determine a traffic signal phase of a traffic signal in an environment surrounding the vehicle using the plurality of vehicle sensors. The traffic signal phase includes one of a red phase and a green phase. The controller is further programmed to activate the automated driving system to drive the vehicle for a predetermined maximum time-period in response to determining that the traffic signal phase is the green phase. The controller is further programmed to disable the automated driving system in response to determining that the predetermined maximum time-period has expired.

System and method for mitigating congestion at traffic signals

A message authentication system for a network includes a private communication system including one or more private nodes in electronic communication with one another, a public communication system including one or more public nodes in electronic communication with one another, and a security proxy device that electronically connects the private communication system to the public communication system. The security proxy device includes a processing unit in electronic communication with a network device. The network device includes a security module integrated into the security proxy device, a private domain including one or more unique ports and storing one or more transmit keys for authenticating messages generated by one of the private nodes of the private communication system, and a public domain including one or more public ports.

Message authentication system including a network device having security proxy support

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.

Methods for enhancing efficiency of secure vehicle to everything (V2X) stream communication

A system for noise localization for a vehicle includes a plurality of vehicle sensors. The plurality of vehicle sensors includes at least one of a microphone, a vibration sensor, a vehicle road speed sensor, and a vehicle motor speed sensor. The system also includes a controller in electrical communication with the plurality of vehicle sensors. The controller is programmed to perform a plurality of measurements of a noise produced by a defective part of the vehicle using the plurality of vehicle sensors. The controller is further programmed to determine a location of the defective part within the vehicle based at least in part on the plurality of measurements using at least one of a machine learning based method and an analytical method. The controller is further programmed to identify the defective part of the vehicle based at least in part on the location of the defective part within the vehicle.

System and method for noise localization in a vehicle

A system for activating a voice assistant of a vehicle includes a microphone, a first wireless module, a second wireless module, and a controller in electrical communication with the microphone, the first wireless module, and the second wireless module. The controller is programmed to transmit a plurality of original training signals on a plurality of subcarriers using the first wireless module. The controller is further programmed to receive a plurality of propagated training signals using the second wireless module. The controller is further programmed to determine a deviation between the plurality of original training signals and the plurality of propagated training signals. The controller is further programmed to identify a motion marker based at least in part on the deviation. The controller is further programmed to activate the voice assistant of the vehicle to receive a voice command using the microphone based at least in part on the motion marker.

System and method for activating a voice assistant for a vehicle

A system for establishing a wireless connection between a mobile device and a vehicle includes a human-machine interface (HMI), a vehicle communication system, where the vehicle communication system includes a wireless connection transceiver, a speaker, a microphone, a controller in electrical communication with the HMI, the vehicle communication system, the speaker, and the microphone. The controller is programmed to activate a wireless connection mode of the controller based at least in part on a signal from the microphone and transmit a vehicle wireless connection identifier using the speaker. The controller is further programmed to confirm a vehicle wireless connection passcode using at least one of the speaker and the microphone and establish a wireless connection between the mobile device and the controller using the wireless connection transceiver in response to confirming the vehicle wireless connection passcode.

Establishing a connection between a mobile device and a vehicle

A message authentication system for a network includes a private communication system including one or more private nodes in electronic communication with one another, a public communication system including one or more public nodes in electronic communication with one another, and a security proxy device that electronically connects the private communication system to the public communication system. The security proxy device includes a processing unit, a security module, and a lightweight security module that is electronic communication with the one or more private nodes of the private communication system. The lightweight security module generates message authentication codes for messages transmitted by the private communication system that are sent to the public communication system.

Message authentication system including a network device having a lightweight security module

A system comprises a computer including a processor and a memory. The memory includes instructions such that the processor is programmed to: receive, at a device driver, an Ethernet frame from an Automotive Open System Architecture (AUTOSAR) communication stack, determine, at the device driver, whether the Ethernet frame is a spoofed Ethernet frame, and transmit a cancelation command to at least one layer of the AUTOSAR communication stack when the device driver determines the Ethernet frame is spoofed.

Detecting spoofed ethernet frames within an autosar communication stack

A parking system for a vehicle including a braking system, including one or more cameras capturing image data representative of an environment surrounding the vehicle, and a display located within an interior cabin of the vehicle. The display shows image data representative of the environment surrounding the vehicle. The parking system also includes one or more controllers in electronic communication with the one or more cameras and the display. The one or more controllers execute instructions to determine the user is about to execute a parking maneuver based on the image data collected by the one or more cameras. In response to determining the user is about to execute the parking maneuver, the one or more controllers instruct the display to show the image data representative of the environment surrounding the vehicle.

System for providing parking guidance to a vehicle

A system for mitigating a vehicle collision includes a global navigation satellite system (GNSS), at least one ranging sensor, and a controller. The controller is programmed to retrieve geographical data including at least a location of the vehicle using the GNSS and determine an activation status based at least in part on the location of the vehicle. The controller is further programed to detect a remote vehicle traveling in a cross-traffic lane relative to the vehicle using the at least one ranging sensor in response to the activation status being the activated status. The controller is further programmed to determine a predicted path of the remote vehicle using the at least one ranging sensor in response to detecting the remote vehicle. The controller is further programmed to perform a collision-mitigating action in response to determining that the predicted path of the remote vehicle is a collision path.

Vehicle collision mitigation

An electronic control unit (ECU), or node, is configured to use a single key for generating requests from a security peripheral for a MAC. The security peripheral includes the stored shared key. The security peripheral may further include a policy enabling it to detect if a request from the V-ECU is valid, in which case it generates a MAC. The security peripheral is also used to store information in a MAC Generate Allow List (MGAL). In some embodiments, the receiving nodes in a network receive data based on a security peripheral's response to a transmit nodes requests for a MAC. The receiving nodes use this knowledge to avoid being spoofed.

Securing in-vehicle service oriented architecture with mac generate allow list

A method for sharing a digital key associated with a vehicle by a cascaded key delegation system includes issuing, by a requestor device, a public key certificate to an initial delegator device that is part of a cloud delegation service. The public key certificate enables the initial delegator device to grant delegation rights the vehicle. The method also includes issuing, by the initial delegator, an intermediate public key certificate to a subsequent delegator that is part of the cloud delegation service. The intermediate public key certificate grants the delegation rights to the subsequent delegator.

Cascaded key delegation system for sharing a digital key associated with a vehicle

A process for local traffic approximation through analysis of cloud data is provided. The process includes, within a computerized traffic flow estimation controller of a host vehicle, operating programming to monitor a planned navigational route of the host vehicle, identify along the planned navigational route a road section including cross-traffic, monitor cloud data related to a mobile cellular device, analyze the cloud data to identify traffic posing a hazardous condition to the host vehicle within the road section, and generate a vehicle alert to a driver of the host vehicle based upon the identified traffic.

Process and system for local traffic approximation through analysis of cloud data

A system within an ego vehicle for robust association of a physical identity and a virtual identity of a target vehicle includes a data processor, including a wireless communication module and a visible light communication module, positioned within an ego vehicle, and a plurality of perception sensors, positioned within the ego vehicle and adapted to collect data related to a physical identity of the target vehicle and to communicate the data related to the physical identity of the target vehicle to the data processor via a communication bus, the data processor within the ego vehicle adapted to receive, via a wireless communication channel, data related to a virtual identity of the target vehicle, associate the physical identity of the target vehicle with the virtual identity of the target vehicle, and initiate, via the wireless communication channel and a visible light communication channel, a challenge-response protocol between the ego vehicle and the target vehicle.

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Warren, MI, United States of America

Mohamed A Layouni