Patents by Inventor Stephan SORGATZ

Stephan SORGATZ 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).

  • Patent number: 11816986
    Abstract: A method for increasing the traffic flow density at a traffic light intersection is disclosed in which vehicles driving straight ahead and vehicles turning left may pass the traffic light intersection simultaneously, wherein the vehicles driving straight ahead are partly equipped vehicles having a Car2X communication, an automatic longitudinal control and a control unit. To increase the traffic flow density, the number of waiting vehicles turning left is transmitted to the equipped vehicles driving straight ahead. Time gaps between the vehicles driving straight ahead is set in dependence upon the number of vehicles turning left by the control unit and the automatic longitudinal control, such that a first share of the time gaps are safety time gaps, which respectively correspond to the required safety distance, and the second share of the time gaps are critical time gaps, which permit at least one vehicle turning left to turn collision-free.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: November 14, 2023
    Assignee: VOLKSWAGEN AKTIENGESELLSCHAFT
    Inventors: Hannes Rewald, Stephan Sorgatz, Florian Kranke
  • Publication number: 20230001933
    Abstract: The disclosure relates to a method for evaluating a driving behavior, wherein detected driving data of at least one human driver, or detected driving data of at least one automated driving vehicle are obtained, wherein a key performance indicator is determined based on the obtained driving data, wherein both a travel time as well as an energy efficiency and/or emissions efficiency are taken into account in determining the key performance indicator, wherein the determined key performance indicator is provided as an evaluation result.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 5, 2023
    Applicant: Volkswagen Aktiengesellschaft
    Inventors: Stefan Gläser, Stephan Sorgatz, Holger Poppe, Hannes Rewald
  • Publication number: 20220292959
    Abstract: A method for increasing the traffic flow density at a traffic light intersection is disclosed in which vehicles driving straight ahead and vehicles turning left may pass the traffic light intersection simultaneously, wherein the vehicles driving straight ahead are partly equipped vehicles having a Car2X communication, an automatic longitudinal control and a control unit. To increase the traffic flow density, the number of waiting vehicles turning left is transmitted to the equipped vehicles driving straight ahead. Time gaps between the vehicles driving straight ahead is set in dependence upon the number of vehicles turning left by the control unit and the automatic longitudinal control, such that a first share of the time gaps are safety time gaps, which respectively correspond to the required safety distance, and the second share of the time gaps are critical time gaps, which permit at least one vehicle turning left to turn collision-free.
    Type: Application
    Filed: July 28, 2020
    Publication date: September 15, 2022
    Applicant: Volkswagen Aktiengesellschaft
    Inventors: Hannes Rewald, Stephan Sorgatz, Florian Kranke
  • Patent number: 11222533
    Abstract: A device for a driving assistance system for a transportation vehicle including a control unit to detect information concerning a position of a controllable road sign. The control unit detects information concerning the position of the transportation vehicle and determines information concerning at least one expected passing time, at which the transportation vehicle passes the controllable road sign, based on the information concerning the position of the transportation vehicle and the information concerning the position of the controllable road sign. The device also includes a receiving and transmitting unit to provide the information concerning the expected passing time at which the transportation vehicle passes the controllable road sign, to a control entity for the controllable road sign. The receiving and transmitting device receives information from the control entity concerning a period of time in which the controllable road sign is passable.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: January 11, 2022
    Assignee: VOLKSWAGEN AKTIENGESELLSCHAFT
    Inventor: Stephan Sorgatz
  • Publication number: 20180286227
    Abstract: A device for a driving assistance system for a transportation vehicle including a control unit to detect information concerning a position of a controllable road sign. The control unit detects information concerning the position of the transportation vehicle and determines information concerning at least one expected passing time, at which the transportation vehicle passes the controllable road sign, based on the information concerning the position of the transportation vehicle and the information concerning the position of the controllable road sign. The device also includes a receiving and transmitting unit to provide the information concerning the expected passing time at which the transportation vehicle passes the controllable road sign, to a control entity for the controllable road sign. The receiving and transmitting device receives information from the control entity concerning a period of time in which the controllable road sign is passable.
    Type: Application
    Filed: October 4, 2016
    Publication date: October 4, 2018
    Applicant: VOLKSWAGEN AKTIENGESELLSCHAFT
    Inventor: Stephan SORGATZ