Patents Examined by Adam Mott
  • Patent number: 8554473
    Abstract: A method and system for calculating an energy efficient route is disclosed. A route calculation application calculates one or more routes from an origin to a destination. For each of the routes, the route calculation application uses impedance factor data associated with each segment in the route. The impedance factor is calculated using probe data when the probe data is available for a road segment. When probe data is unavailable, the impedance factor is calculated using machine learning techniques that analyze the results of the impedance factor classifications for road segments having probe data.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: October 8, 2013
    Assignee: Navteq B.V.
    Inventors: Praveen J. Arcot, Justin M. Spelbrink, Finn A. Swingley, Matthew G. Lindsay
  • Patent number: 8554474
    Abstract: A method, navigation unit and map update server for updating navigation map data are disclosed. Navigation map update data is received from a navigation unit using mobile communications. The navigation map update data is obtained by detecting the position of a vehicle, calculating a route for the vehicle to a destination using the navigation map data and detecting when the calculated route to the destination is left. If so, the method begins storing position data until the vehicle is back on the calculated route, on a recalculated route to the destination from an actual position, or when it has reached the destination. Furthermore, the method comprises evaluating the stored position data to obtain navigation map update data. Navigation map update data is kept local for a geographically limited area corresponding to an area serviced by a network node in the cellular communication network.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: October 8, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Jacobus Martinus Kruithof
  • Patent number: 8548684
    Abstract: To obtain an electric power steering control apparatus hard to generate vibration even when accuracy is not high enough for torque vibration of extremely small output of torque detecting means.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: October 1, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masahiko Kurishige, Takayuki Kifuku, Koji Nagao
  • Patent number: 8532825
    Abstract: A software compensation command is generated to command a linkage to move an end body in a work space. A manipulator Jacobian is computed given a nominal linkage command; and a normalized Jacobian is computed from the manipulator Jacobian, a joint space normalizing matrix Q, and an error space normalizing matrix E. The normalized Jacobian and the Q and E matrices are used to produce the software compensation command.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: September 10, 2013
    Assignee: The Boeing Company
    Inventor: Philip L. Freeman
  • Patent number: 8504267
    Abstract: A control system includes a pressure control solenoid and a flow control solenoid having an input in fluid communication with the pressure control solenoid. A piston adjusts a position of a shift fork and includes a first area in fluid communication with the pressure control solenoid and a second area in fluid communication with the flow control solenoid. A fork sensor senses a position of a shift fork. A slip sensing module estimates slip acceleration between an input shaft and a gear. A flow determining module generates a flow command for the flow control solenoid. A sync control module determines a slip acceleration profile including an estimated slip acceleration, adjusts the estimated slip acceleration based on the measured slip acceleration, and generates a pressure command for the pressure control solenoid based on the adjusted slip acceleration.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: August 6, 2013
    Inventors: Christopher Jay Weingartz, Steven P. Moorman, Xuefeng Tim Tao, Chinar S. Ghike, Andreas Gustavsson
  • Patent number: 8498811
    Abstract: The present invention relates to a method for positioning a user inside a building, wherein the user has a user carried device (100) and the user carried device (100) is provided with a direction sensor (110) and a movement sensor (110). The method comprises the steps of providing the user carried device with a vector map (220) of the building, wherein the vector map (220) comprises vectors and nodes representing possible movement paths for the user in the building; determining a starting point in the vector map representing a first position of the user; receiving movement information from the movement sensor (110) regarding movement of the user in the building; receiving direction information from the direction sensor (110) regarding the direction of the movement of the user; and estimating a new position of the user based on the vector map, the movement information and the direction information.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: July 30, 2013
    Assignee: Senionlab AB
    Inventors: Christian Lundquist, Per Skoglar, Fredik Gustafsson, David Törnqvist, Jonas Callmer
  • Patent number: 8489257
    Abstract: The invention relates to a method for actuating an adjusting drive for adjusting an elevator (12) and an adjusting drive for adjusting a moveable tail (23) provided with the steps: Generation of an elevator command to actuate the elevator adjusting drive; Calculating a moveable tail command (IHC1) for actuating the moveable tail adjusting drive in such a manner that the moveable tail (23) is tracked to the elevator input signal (10); Depending on the adjusting states of the elevator (12) and/or the moveable tail (23) or flight states, retaining the adjusting state of the moveable tail adjusting drive or actuating the moveable tail adjusting drive with a moveable tail command (IHCMD) for changing the adjusting state of the moveable tail (23), during actuation of the elevator adjusting drive with an elevator command for changing the adjusting state of the elevator (23) and in the event of a deviation from the calculated moveable tail command (IHC1) and the commanded moveable tail command (IHCMD), acting upon th
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: July 16, 2013
    Assignee: Airbus Operations GmbH
    Inventor: Torsten Holzhausen
  • Patent number: 8489262
    Abstract: An object is to obtain an electric vehicle controller capable of reducing a total sum of losses of an AD motor and losses of a main circuit. In a vector-control-command-value calculating unit, according to a torque command T*, a DC-voltage command value EFCR and a magnetic-flux command value F2R for which a total sum of losses of an AD motor and losses of a second main circuit is minimized is calculated and selected. The vector-control-command-value calculating unit outputs the magnetic-flux command value F2R to a vector control unit, and outputs the DC-voltage command value EFCR to a converter control unit.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: July 16, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventor: Hisanori Yamasaki
  • Patent number: 8457882
    Abstract: Systems and methods for updating a navigation system are provided. In one implementation, a system includes: a navigation system configured to provide a navigational solution; at least one memory device configured to store a terrain object database, the terrain object database storing information that describes a terrain; a user interface configured to display a terrain model and receive position adjustments from a user; and a processing unit configured to generate displayable information for displaying the terrain model using the information stored on the at least one memory device and the navigational solution, and calculate corrections to the navigational solution from the position adjustments and transmit the corrections to the navigation system.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: June 4, 2013
    Assignee: Honeywell International Inc.
    Inventors: Michael Pyne, Steven Martinez
  • Patent number: 8433472
    Abstract: A parameter identification-based fault isolation technique is provided for improving fault code settings and isolating faults. DTCs and PIDs are retrieved from a current serviced vehicle. PID data is obtained from prior serviced vehicles having same vehicle specifications as and under substantially similar operating conditions as the current serviced vehicles. A plurality of clusters is formed using PID data of the prior serviced vehicles using mutual dependence to one another. A joint probability distribution is determined as a function of a mutual dependence of the PID data. PID data is selected of the current serviced vehicle having coherence to the PID of the prior service vehicles. A mutual dependence of the PID data of the current serviced vehicle is projected on onto the corresponding joint probability distribution.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: April 30, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Satnam Singh, Aurobinda Routray, Aparna Rajaguru
  • Patent number: 8423241
    Abstract: The present invention relates to an actuator device for use in a motor vehicle, comprising an actuator, a control unit for controlling the actuator and a processing unit, which is or can be connected to an external main control device via a control connection in order to transfer actuator setting commands. Furthermore, the processing unit is subordinate to the main control device and is connected to the control unit in order to control the actuator according to the actuator setting commands. The control unit is or can be connected to the main control device via an activation connection and is equipped so as to enable the actuator to be controlled by the processing unit according to activation signals transmitted via the activation connection.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: April 16, 2013
    Assignee: Lucas Automotive GmbH
    Inventors: Lutz Muders, Stefan Grieser-Schmitz, Marco Junglas, Benedikt Ohlig
  • Patent number: 8392024
    Abstract: A method of controlling a power assist device that includes an operating handle, a force sensor, a robot arm, an actuator that drives the robot arm, and a conveying portion for conveying the robot arm. When a body in motion, the conveying portion is controlled to move in synchronization with the body, and when the motion of the body is stopped or has resumed, the drive of the robot arm is stopped for a predetermined time, and does not resume until after a predetermined time has elapsed.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: March 5, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, Araki Manufacturing Co., Ltd.
    Inventors: Hideyuki Murayama, Hitoshi Yamamoto, Ken-ichi Fujino, Shinji Akiyama, Atsushi Shibata
  • Patent number: 8374792
    Abstract: A system, method and computer program product for efficiently generating on- and off-road travel routes using multi-resolution maps including a map generator (108), map database (106), route generator (100), heuristic generator (102), and search envelope factor generator (104). The map generator (108) converts input raster and vector map data into output multi-resolution raster map data suitable for routing and stores it in the map database (106). The route generator (100) uses the map database (106) to produce a route at a coarse zoom level and then regenerate the route at progressively higher zoom levels. The heuristic generator (102) penalizes high resolution routes that deviate too far from one or more low resolution routes. The search envelope factor generator (104) computes this penalty based on the distance from a given search graph node to the low resolution routes.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: February 12, 2013
    Assignee: Primordial Inc.
    Inventors: Dane White, Erik Freed