Patents by Inventor Christopher Urmson

Christopher Urmson 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: 11762386
    Abstract: A vehicle configured to operate in an autonomous mode may operate a sensor to determine an environment of the vehicle. The sensor may be configured to obtain sensor data of a sensed portion of the environment. The sensed portion may be defined by a sensor parameter. Based on the environment of the vehicle, the vehicle may select at least one parameter value for the at least one sensor parameter such that the sensed portion of the environment corresponds to a region of interest. The vehicle may operate the sensor, using the selected at least one parameter value for the at least one sensor parameter, to obtain sensor data of the region of interest, and control the vehicle in the autonomous mode based on the sensor data of the region of interest.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: September 19, 2023
    Assignee: Waymo LLC
    Inventors: Jiajun Zhu, Christopher Urmson, David I. Ferguson, Nathaniel Fairfield, Dmitri Dolgov
  • Patent number: 11036227
    Abstract: A vehicle configured to operate in an autonomous mode may operate a sensor to determine an environment of the vehicle. The sensor may be configured to obtain sensor data of a sensed portion of the environment. The sensed portion may be defined by a sensor parameter. Based on the environment of the vehicle, the vehicle may select at least one parameter value for the at least one sensor parameter such that the sensed portion of the environment corresponds to a region of interest. The vehicle may operate the sensor, using the selected at least one parameter value for the at least one sensor parameter, to obtain sensor data of the region of interest, and control the vehicle in the autonomous mode based on the sensor data of the region of interest.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: June 15, 2021
    Assignee: Waymo LLC
    Inventors: Jiajun Zhu, Christopher Urmson, David I. Ferguson, Nathaniel Fairfield, Dmitri Dolgov
  • Patent number: 10345810
    Abstract: A vehicle configured to operate in an autonomous mode may operate a sensor to determine an environment of the vehicle. The sensor may be configured to obtain sensor data of a sensed portion of the environment. The sensed portion may be defined by a sensor parameter. Based on the environment of the vehicle, the vehicle may select at least one parameter value for the at least one sensor parameter such that the sensed portion of the environment corresponds to a region of interest. The vehicle may operate the sensor, using the selected at least one parameter value for the at least one sensor parameter, to obtain sensor data of the region of interest, and control the vehicle in the autonomous mode based on the sensor data of the region of interest.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: July 9, 2019
    Assignee: Waymo LLC
    Inventors: Jiajun Zhu, Christopher Urmson, David I. Ferguson, Nathaniel Fairfield, Dmitri A. Dolgov
  • Patent number: 9720412
    Abstract: A vehicle configured to operate in an autonomous mode may operate a sensor to determine an environment of the vehicle. The sensor may be configured to obtain sensor data of a sensed portion of the environment. The sensed portion may be defined by a sensor parameter. Based on the environment of the vehicle, the vehicle may select at least one parameter value for the at least one sensor parameter such that the sensed portion of the environment corresponds to a region of interest. The vehicle may operate the sensor, using the selected at least one parameter value for the at least one sensor parameter, to obtain sensor data of the region of interest, and control the vehicle in the autonomous mode based on the sensor data of the region of interest.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: August 1, 2017
    Assignee: Waymo LLC
    Inventors: Jiajun Zhu, Christopher Urmson, David I. Ferguson, Nathaniel Fairfield, Dmitri Dolgov
  • Patent number: 9383749
    Abstract: Disclosed are methods and devices for transitioning a mixed-mode autonomous vehicle from a human driven mode to an autonomously driven mode. Transitioning may include stopping a vehicle on a predefined landing strip and detecting a reference indicator. Based on the reference indicator, the vehicle may be able to know its exact position. Additionally, the vehicle may use the reference indictor to obtain an autonomous vehicle instruction via a URL. After the vehicle knows its precise location and has an autonomous vehicle instruction, it can operate in autonomous mode.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: July 5, 2016
    Assignee: Google Inc.
    Inventors: Luis Ricardo Prada Gomez, Nathaniel Fairfield, Andy Szybalski, Philip Nemec, Christopher Urmson
  • Patent number: 9342074
    Abstract: Methods and systems for adaptive methods for transitioning control to the driver are described. A computing device controlling a vehicle autonomously may be configured to receive a request for a transition of the vehicle from autonomous mode to manual mode through an indication by the driver. The computing device may determine the state of the vehicle based on parameters related to the autonomous operation of the vehicle. Based on the state of the vehicle and the indication, the computing device may determine instructions corresponding to the transition of control, which may include a strategy for the transition and duration of time corresponding to the transition of control. The computing device may provide the instructions to perform the transition of control of the vehicle from autonomous mode to manual mode.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: May 17, 2016
    Assignee: Google Inc.
    Inventors: Dmitri Dolgov, Andrew Schultz, Daniel Trawick Egnor, Christopher Urmson
  • Patent number: 9315178
    Abstract: In an example method, a vehicle configured to operate in an autonomous mode could predict an output of the vehicle based on an input provided to control the vehicle and a state of the vehicle. The method could include receiving an indication of an input from at least one input-indication sensor and an indication of an output from at least one output-indication sensor. A predicted output value could be calculated based on the indication of the input and a state of the vehicle. The predicted output value could be compared with the indication of the output. If the comparison is not within a threshold range, an alert indicator could be created. Upon creating the alert indicator, an alert action could be activated.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: April 19, 2016
    Assignee: Google Inc.
    Inventors: David I. Ferguson, Dmitri A. Dolgov, Christopher Urmson
  • Patent number: 9090259
    Abstract: Methods and systems for controlling vehicle lateral lane positioning are described. A computing device may be configured to identify an object in a vicinity of a vehicle on a road. The computing device may be configured to estimate, based on characteristics of the vehicle and respective characteristics of the object, an interval of time during which the vehicle will be laterally adjacent to the object. Based on the characteristics of the vehicle, the computing device may be configured to estimate longitudinal positions of the vehicle on the road during the interval of time. Based on the respective characteristics of the object, the computing device may be configured to determine a lateral distance for the vehicle to maintain between the vehicle and the object during the interval of time at the longitudinal positions of the vehicle, and provide instructions to control the vehicle based on the lateral distance.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: July 28, 2015
    Assignee: Google Inc.
    Inventors: Dmitri Dolgov, Christopher Urmson
  • Publication number: 20140358331
    Abstract: Disclosed are methods and devices for transitioning a mixed-mode autonomous vehicle from a human driven mode to an autonomously driven mode. Transitioning may include stopping a vehicle on a predefined landing strip and detecting a reference indicator. Based on the reference indicator, the vehicle may be able to know its exact position. Additionally, the vehicle may use the reference indictor to obtain an autonomous vehicle instruction via a URL. After the vehicle knows its precise location and has an autonomous vehicle instruction, it can operate in autonomous mode.
    Type: Application
    Filed: August 25, 2014
    Publication date: December 4, 2014
    Inventors: Luis Ricardo Prada Gomez, Nathaniel Fairfield, Andy Szybalski, Philip Nemec, Christopher Urmson
  • Publication number: 20140297094
    Abstract: Methods and systems for controlling vehicle lateral lane positioning are described. A computing device may be configured to identify an object in a vicinity of a vehicle on a road. The computing device may be configured to estimate, based on characteristics of the vehicle and respective characteristics of the object, an interval of time during which the vehicle will be laterally adjacent to the object. Based on the characteristics of the vehicle, the computing device may be configured to estimate longitudinal positions of the vehicle on the road during the interval of time. Based on the respective characteristics of the object, the computing device may be configured to determine a lateral distance for the vehicle to maintain between the vehicle and the object during the interval of time at the longitudinal positions of the vehicle, and provide instructions to control the vehicle based on the lateral distance.
    Type: Application
    Filed: June 12, 2014
    Publication date: October 2, 2014
    Inventors: Dmitri Dolgov, Christopher Urmson
  • Patent number: 8849493
    Abstract: Disclosed are methods and devices for transitioning a mixed-mode autonomous vehicle from a human driven mode to an autonomously driven mode. Transitioning may include stopping a vehicle on a predefined landing strip and detecting a reference indicator. Based on the reference indicator, the vehicle may be able to know its exact position. Additionally, the vehicle may use the reference indictor to obtain an autonomous vehicle instruction via a URL. After the vehicle knows its precise location and has an autonomous vehicle instruction, it can operate in autonomous mode.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: September 30, 2014
    Inventors: Luis Ricardo Prada Gomez, Nathaniel Fairfield, Andy Szybalski, Philip Nemec, Christopher Urmson
  • Patent number: 8781670
    Abstract: Methods and systems for controlling vehicle lateral lane positioning are described. A computing device may be configured to identify an object in a vicinity of a vehicle on a road. The computing device may be configured to estimate, based on characteristics of the vehicle and respective characteristics of the object, an interval of time during which the vehicle will be laterally adjacent to the object. Based on the characteristics of the vehicle, the computing device may be configured to estimate longitudinal positions of the vehicle on the road during the interval of time. Based on the respective characteristics of the object, the computing device may be configured to determine a lateral distance for the vehicle to maintain between the vehicle and the object during the interval of time at the longitudinal positions of the vehicle, and provide instructions to control the vehicle based on the lateral distance.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: July 15, 2014
    Assignee: Google Inc.
    Inventors: Dmitri Dolgov, Christopher Urmson
  • Publication number: 20140121880
    Abstract: Methods and systems for controlling vehicle lateral lane positioning are described. A computing device may be configured to identify an object in a vicinity of a vehicle on a road. The computing device may be configured to estimate, based on characteristics of the vehicle and respective characteristics of the object, an interval of time during which the vehicle will be laterally adjacent to the object. Based on the characteristics of the vehicle, the computing device may be configured to estimate longitudinal positions of the vehicle on the road during the interval of time. Based on the respective characteristics of the object, the computing device may be configured to determine a lateral distance for the vehicle to maintain between the vehicle and the object during the interval of time at the longitudinal positions of the vehicle, and provide instructions to control the vehicle based on the lateral distance.
    Type: Application
    Filed: May 28, 2013
    Publication date: May 1, 2014
    Applicant: Google Inc.
    Inventors: Dmitri Dolgov, Christopher Urmson
  • Publication number: 20140018992
    Abstract: Disclosed are methods and devices for transitioning a mixed-mode autonomous vehicle from a human driven mode to an autonomously driven mode. Transitioning may include stopping a vehicle on a predefined landing strip and detecting a reference indicator. Based on the reference indicator, the vehicle may be able to know its exact position. Additionally, the vehicle may use the reference indictor to obtain an autonomous vehicle instruction via a URL. After the vehicle knows its precise location and has an autonomous vehicle instruction, it can operate in autonomous mode.
    Type: Application
    Filed: October 25, 2012
    Publication date: January 16, 2014
    Inventors: Luis Ricardo Prada Gomez, Nathaniel Fairfield, Andy Szybalski, Philip Nemec, Christopher Urmson
  • Patent number: 8559673
    Abstract: A system and method provides maps identifying the 3D location of traffic lights. The position, location, and orientation of a traffic light may be automatically extrapolated from two or more images. The maps may then be used to assist robotic vehicles or human drivers to identify the location and status of a traffic signal.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: October 15, 2013
    Assignee: Google Inc.
    Inventors: Nathaniel Fairfield, Christopher Urmson, Sebastian Thrun
  • Patent number: 8473144
    Abstract: Methods and systems for controlling vehicle lateral lane positioning are described. A computing device may be configured to identify an object in a vicinity of a vehicle on a road. The computing device may be configured to estimate, based on characteristics of the vehicle and respective characteristics of the object, an interval of time during which the vehicle will be laterally adjacent to the object. Based on the characteristics of the vehicle, the computing device may be configured to estimate longitudinal positions of the vehicle on the road during the interval of time. Based on the respective characteristics of the object, the computing device may be configured to determine a lateral distance for the vehicle to maintain between the vehicle and the object during the interval of time at the longitudinal positions of the vehicle, and provide instructions to control the vehicle based on the lateral distance.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: June 25, 2013
    Assignee: Google Inc.
    Inventors: Dmitri Dolgov, Christopher Urmson
  • Patent number: 8346426
    Abstract: Autonomous vehicles use various computing systems to transport passengers from one location to another. A control computer sends messages to the various systems of the vehicle in order to maneuver the vehicle safely to the destination. The control computer may display information on an electronic display in order to allow the passenger to understand what actions the vehicle may be taking in the immediate future. Various icons and images may be used to provide this information to the passenger.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: January 1, 2013
    Assignee: Google Inc.
    Inventors: Andrew Szybalski, Luis Ricardo Prada Gomez, Philip Nemec, Christopher Urmson, Sebastian Thrun
  • Patent number: 8321067
    Abstract: Disclosed are methods and devices for transitioning a mixed-mode autonomous vehicle from a human driven mode to an autonomously driven mode. Transitioning may include stopping a vehicle on a predefined landing strip and detecting a reference indicator. Based on the reference indicator, the vehicle may be able to know its exact position. Additionally, the vehicle may use the reference indictor to obtain an autonomous vehicle instruction via a URL. After the vehicle knows its precise location and has an autonomous vehicle instruction, it can operate in autonomous mode.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: November 27, 2012
    Assignee: Google Inc.
    Inventors: Luis Ricardo Prada Gomez, Nathaniel Fairfield, Andy Szybalski, Philip Nemec, Christopher Urmson
  • Patent number: 8260482
    Abstract: A passenger in an automated vehicle may relinquish control of the vehicle to a control computer when the control computer has determined that it may maneuver the vehicle safely to a destination. The passenger may relinquish or regain control of the vehicle by applying different degrees of pressure, for example, on a steering wheel of the vehicle. The control computer may convey status information to a passenger in a variety of ways including by illuminating elements of the vehicle. The color and location of the illumination may indicate the status of the control computer, for example, whether the control computer has been armed, is ready to take control of the vehicle, or is currently controlling the vehicle.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: September 4, 2012
    Assignee: Google Inc.
    Inventors: Andrew Szybalski, Luis Ricardo Prada Gomez, Philip Nemec, Christopher Urmson, Sebastian Thrun
  • Patent number: 8078349
    Abstract: Disclosed are methods and devices for transitioning a mixed-mode autonomous vehicle from a human driven mode to an autonomously driven mode. Transitioning may include stopping a vehicle on a predefined landing strip and detecting a reference indicator. Based on the reference indicator, the vehicle may be able to know its exact position. Additionally, the vehicle may use the reference indictor to obtain an autonomous vehicle instruction via a URL. After the vehicle knows its precise location and has an autonomous vehicle instruction, it can operate in autonomous mode.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: December 13, 2011
    Assignee: Google Inc.
    Inventors: Luis Ricardo Prada Gomez, Nathaniel Fairfield, Andy Szybalski, Philip Nemec, Christopher Urmson