Patents by Inventor Onur Altintas

Onur Altintas 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).

  • Publication number: 20230410651
    Abstract: A method for planning lane-change actions considering string stability in a target lane is provided. The method includes learning a car following model based on training data related to a region, obtaining information about vehicles in a target lane in the region, simulating movements of the vehicles in the target lane responsive to an ego vehicle moving into the target lane based on the learned car following model and the information about the vehicles, determining whether the vehicles in the target lane will be string stable responsive to the ego vehicle moving into the target lane based on the simulated movements of the vehicles in the target lane, and instructing the ego vehicle to change lanes from a current lane to the target lane in response to determining that the vehicles in the target lane will be string stable responsive to the ego vehicle moving into the target lane.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 21, 2023
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Yashar Zeiynali Farid, Sergei S. Avedisov, Onur Altintas, Kentaro Oguchi
  • Publication number: 20230394957
    Abstract: A method for mitigating lane-change disturbance based on cooperative maneuvering includes obtaining traffic data from a target lane, determining whether a traffic in the target lane becomes string unstable in response to an ego vehicle moving to the target lane based on learned car-following models and the traffic data, identifying a connected vehicle in the target lane in response to determining that the traffic in the target lane becomes string unstable in response to an ego vehicle moving to the target lane, and requesting that the identified connected vehicle change lanes from the target lane to another lane to obtain an empty space between a vehicle in front of the identified connected vehicle and a vehicle behind the identified connected vehicle or follow a suggested speed profile to obtain an empty space between the identified connected vehicle and a vehicle in front of the identified connected vehicle.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 7, 2023
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Yashar Zeiynali Farid, Sergei S. Avedisov, Onur Altintas, Kentaro Oguchi
  • Publication number: 20230360534
    Abstract: A method for determining a cooperative maneuver for an ego vehicle is provided. The method includes determining a maneuver of the ego vehicle based on traffic information in a target lane, selecting one or more cooperative vehicles to be involved in the maneuver, determining whether the maneuver of the ego vehicle and actions of the one or more cooperative vehicles trigger congestion in the target lane based on simulation of the maneuver and the actions, instructing the ego vehicle to perform the maneuver in response to determining that the maneuver of the ego vehicle and actions of the one or more cooperative vehicles do not trigger congestion, and adjusting a number of cooperative vehicles to be involved in the maneuver in response to determining that the maneuver of the ego vehicle and actions of the one or more cooperative vehicles trigger congestion.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 9, 2023
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Sergei S. Avedisov, Yashar Zeiynali Farid, Onur Altintas
  • Patent number: 11792687
    Abstract: The disclosure includes embodiments for message management by an ego vehicle for a Vehicle-to-Everything (V2X) channel used in V2X messages for providing a cooperative driving service. In some embodiments, the method includes receiving a first V2X message including remote sensor data recorded by a remote vehicle. The method includes causing an onboard sensor set of the ego vehicle to record ego sensor data. The method includes determining a channel busy ratio of the V2X channel. The method includes determining a set of factors affecting a state of a recipient vehicle that receives a second V2X message. The method includes selecting a cooperation message species class and an aggregation message species class of the second V2X message based on the set of factors and the state of the recipient vehicle. The method includes selecting, from a set of available classes, a specific class of the second V2X message.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: October 17, 2023
    Inventors: Sergei S. Avedisov, Ahmed H. Sakr, Takamasa Higuchi, Seyhan Ucar, Onur Altintas, Akihiko Yamamuro
  • Patent number: 11762648
    Abstract: A method may include determining whether a plurality of vehicles, each having an application installed are expected to be present within a predetermined distance of a location of an event. The method may further include comparing versions of the applications among the plurality of vehicles and, in response to determining that the plurality of vehicles are expected to be present within the predetermined distance of the location and determining that the versions of the applications among the plurality of vehicles are different, adjusting a version of the application installed in one or more of the plurality of vehicles.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: September 19, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Seyhan Ucar, Takamasa Higuchi, Chang-Heng Wang, Onur Altintas
  • Patent number: 11722705
    Abstract: Systems and methods for controlling a view, provided by a vehicular micro cloud associated with a remotely supported vehicle, can include communicating with a plurality of vehicles in a vicinity of the remotely supported vehicle to collectively form a vehicular micro cloud. Each of the plurality of vehicles being equipped with at least one camera can track respective positions of the plurality of vehicles relative to the remotely supported vehicle. A set of vehicles can be selected from among the plurality of vehicles. A live video stream can be received from each of the set of vehicles. The live video stream can be transmitted to an external controller.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: August 8, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Seyhan Ucar, Takamasa Higuchi, Onur Altintas
  • Patent number: 11708070
    Abstract: A message can be received from a first object. The message can include information about a position of the first object. An electromagnetic energy can be caused to be transmitted in a direction of the first object at a time in which the first object is in motion. A reflection of the electromagnetic energy can be received from the direction of the first object. A first possible position of a second object can be determined based on the reflection of the electromagnetic energy having traveled entirely along a path defined by a line formed by the first object and the vehicle. A second possible position of the second object can be determined based on the reflection of the electromagnetic energy having traveled along a path outside of the line. An actual position of the second object being the second possible position of the second object can be determined.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: July 25, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Takayuki Shimizu, Onur Altintas, Chang-Heng Wang
  • Publication number: 20230196917
    Abstract: System, methods, and other embodiments described herein relate to improving the identification of available parking spaces by inferring when a vehicle is likely to depart. In one embodiment, a method includes, responsive to acquiring sensor data about a surrounding environment including at least one parked vehicle, extracting a feature from the sensor data about a context of the parked vehicle. The method includes analyzing the feature to determine a status of the vehicle in relation to whether the vehicle is remaining parked. The method includes providing the status to inform additional vehicles about an availability of a parking spot of the parked vehicle.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 22, 2023
    Inventors: Seyhan Ucar, Takamasa Higuchi, Chang-Heng Wang, Onur Altintas
  • Publication number: 20230192117
    Abstract: In accordance with one embodiment of the present disclosure, a vehicle includes a controller programmed to perform operations including collecting information about an unconnected vehicle, receiving messages from another connected vehicle, identifying a scenario of the another connected vehicle being in conflict with the vehicle or the unconnected vehicle at a future time based on the messages from the another connected vehicle and the information about the unconnected vehicle, and, in response to identifying the scenario of the another connected vehicle being in conflict with the vehicle or the unconnected vehicle at the future time, transmitting a first message including the information about the unconnected vehicle to the another connected vehicle.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 22, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Sergei S. Avedisov, Onur Altintas, Takamasa Higuchi
  • Patent number: 11659360
    Abstract: Describe are systems and methods for implementing a peer-to-peer (P2P) wireless group acting as a vehicular micro cloud. In one example, a system includes a processor and a memory in communication with the processor having a group coordination service module. The group coordination service module has instructions that, when executed by the processor, cause the processor to select a vehicle out of a plurality of vehicles to act as a group owner of a P2P wireless group operating as a vehicular micro cloud based on vehicle status information from the plurality of vehicles and transmit group configurations of the first P2P wireless group to the plurality of vehicles to allow the plurality of vehicles to join the first P2P wireless group. The selection of the vehicle may be based on how long the vehicle is predicted to be a member of the vehicular micro cloud.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 23, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Takamasa Higuchi, Seyhan Ucar, Onur Altintas
  • Publication number: 20230137808
    Abstract: In accordance with one embodiment of the present disclosure, a vehicle system includes a controller. The controller may be programmed to perform operations including identifying a subject in a conflict zone in a parking area by a sensor, determining a trajectory of a vehicle and a trajectory of the subject, determining a suggested trajectory for the vehicle based on a comparison of the trajectory of the vehicle and the trajectory of the subject, and transmitting the suggested trajectory to the vehicle.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 4, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Sergei S. Avedisov, Onur Altintas, Takamasa Higuchi
  • Patent number: 11638131
    Abstract: Systems, methods, and other embodiments described herein relate to dynamically updating an existing vehicular micro cloud. In one embodiment, a method includes determining one or more parameters of an environment around a plurality of vehicles, and identifying an impact of the one or more parameters of the environment on one or more of the plurality of vehicles associated with the existing vehicular micro cloud. The method includes identifying one or more properties of the existing vehicular micro cloud. The method includes determining which adjustment to the one or more properties of the existing vehicular micro cloud can address the impact, and updating the one or more properties based on the determination.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 25, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Seyhan Ucar, Takamasa Higuchi, Onur Altintas
  • Patent number: 11631324
    Abstract: System, methods, and other embodiments described herein relate to improving right-of-way determinations at an intersection. In one embodiment, a method includes acquire, in a lead vehicle that is a cloud leader of a micro-cloud, observations about the intersection for a set of vehicles including at least one remote vehicle. The set of vehicles are approaching the intersection. The remote vehicle and the lead vehicle are members of the micro-cloud. The method includes deriving an assignment of right-of-ways indicating an order about how the set of vehicles may proceed through the intersection. The method includes providing the assignment to at least the remote vehicle to control right-of-way at the intersection.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: April 18, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Takamasa Higuchi, Seyhan Ucar, Chang-Heng Wang, Onur Altintas
  • Publication number: 20230110310
    Abstract: The disclosure includes embodiments for provision of an uninterrupted vehicular cloud service. A method according to some embodiments includes determining that an ego vehicle is approaching an overlapping vehicular micro cloud area where a plurality of vehicular micro clouds are active. The method includes retrieving intrinsic data describing driving behavior of members of the plurality of vehicular micro clouds. The method includes retrieving extrinsic data describing a roadway geometry of the overlapping vehicular micro cloud area. The method includes determining, based on one or more of the intrinsic data and the extrinsic data, a strategy for ensuring that the plurality of vehicular micro clouds provide an uninterrupted vehicular cloud service. The method includes taking steps to execute the strategy so that the uninterrupted vehicular cloud service is provided.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 13, 2023
    Inventors: Seyhan Ucar, Takamasa Higuchi, Onur Altintas
  • Publication number: 20230098231
    Abstract: In accordance with one embodiment of the present disclosure, a method includes obtaining, with a sensor of a vehicle, a data set representing an external object, the data set having a first set of features, obtaining, with a receiver of the vehicle, a channel load about a radio frequency through which the data set may be transmitted, obtaining, with an environment sensor of the vehicle, context information about a road on which the vehicle is located, and processing the data set representing the external object based on the channel load and the context information to generate a reduced data set representing the external object, the reduced data set having a second set of features fewer than the first set of features.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 30, 2023
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Sergei S. Avedisov, Onur Altintas, Takamasa Higuchi
  • Publication number: 20230079176
    Abstract: A system for determining an existence of a change in a region can include a processor, a communications device, and a memory. The memory can store a change determination module and a communications module. The change determination module can cause the processor to: (1) determine, in response to having obtained an indication of a possible change in the region, a location of a connected car in a vicinity of the region and facts about a sensor disposed on the connected car and (2) determine a strategy to obtain data about the possible change. The strategy can be based on at least one of the location of the connected car or the facts about the sensor. The communications module can cause the processor to transmit, via the communications device and to the connected car, an instruction to control, according to the strategy, the sensor to obtain the data.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 16, 2023
    Inventors: Seyhan Ucar, Takamasa Higuchi, Chang-Heng Wang, Onur Altintas
  • Patent number: 11603101
    Abstract: System, methods, and other embodiments described herein relate to resolving a standoff by a vehicle. In one embodiment, a method includes generating a happens-before relationship that explains events between the vehicle and other vehicles before the standoff. The standoff may be a dispute for a right of way between the vehicle and the other vehicles. The method also includes identifying the standoff using a causality relationship analysis according to the happens-before relationship. The method also includes generating a mitigation plan for the standoff that forms standoff solutions in association with the standoff being similar to a prior standoff. The method also includes resolving the standoff by causing vehicle maneuvers associated with the vehicle according to the standoff solutions.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: March 14, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Seyhan Ucar, Takamasa Higuchi, Chang-Heng Wang, Dylan J. Lebedin, Onur Altintas
  • Publication number: 20230060940
    Abstract: A system for determining a content of a message used to coordinate interactions among vehicles can include a processing device and a memory. The memory can store a discretization module and a communications module. The discretization module can include instructions that when executed by the processing device cause the processing device to: (1) analyze a critical maneuver trajectory of an ego vehicle and a current trajectory of another vehicle to determine an existence of a critical maneuver situation and (2) produce a discretized representation of a portion of the critical maneuver trajectory of the ego vehicle. A form of the discretized representation can be based on the existence of the critical maneuver situation. The communications module can include instructions that when executed by the processing device cause the processing device to communicate the discretized representation as the content of the message used to coordinate interactions among vehicles.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Inventors: Sergei S. Avedisov, Onur Altintas
  • Publication number: 20230059486
    Abstract: A system for exploiting a non-transmission-designated interval in a cycle of a protocol can include a processor and a memory. The memory can store a retrieval module, an alternative transmission determination module, and a schedule module. The retrieval module can cause the processor to retrieve, by a specific node associated with a set of nodes in a network, information about the set. The information can include, for a node in the set, identifications of a frequency and a time slot of a transmission-designated interval in a cycle of the protocol. The alternative transmission determination module can cause the processor to determine, based on the information, an existence, in the set, of a non-transmission-designated interval that has a duration greater than a threshold duration. The schedule module can cause the processor to schedule, in response to the existence, the specific node to produce a transmission during the non-transmission-designated interval.
    Type: Application
    Filed: August 19, 2021
    Publication date: February 23, 2023
    Inventors: Ceyhun D. Ozkaptan, Chang-Heng Wang, Onur Altintas
  • Publication number: 20230055126
    Abstract: Describe are systems and methods for implementing a peer-to-peer (P2P) wireless group acting as a vehicular micro cloud. In one example, a system includes a processor and a memory in communication with the processor having a group coordination service module. The group coordination service module has instructions that, when executed by the processor, cause the processor to select a vehicle out of a plurality of vehicles to act as a group owner of a P2P wireless group operating as a vehicular micro cloud based on vehicle status information from the plurality of vehicles and transmit group configurations of the first P2P wireless group to the plurality of vehicles to allow the plurality of vehicles to join the first P2P wireless group. The selection of the vehicle may be based on how long the vehicle is predicted to be a member of the vehicular micro cloud.
    Type: Application
    Filed: August 20, 2021
    Publication date: February 23, 2023
    Inventors: Takamasa Higuchi, Seyhan Ucar, Onur Altintas