Patents by Inventor Wen-Chau Lee

Wen-Chau Lee 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: 9851441
    Abstract: A method for determining a kinematic structure of a two-dimensional wind field and a system determining the same are provided. The method comprises receiving a plurality of Doppler velocities and a plurality of distances between a Doppler radar and a gate. Each Doppler velocity of the plurality of Doppler velocities corresponds to a respective distance of the plurality of distances between the Doppler radar and the gate. The method further comprises calculating a plurality of distance Doppler velocity values. The distance Doppler velocity values represent the plurality of measured Doppler velocities and the distance between the Doppler radar and the gate. The method further comprises estimating the kinematic structure of the 2D wind field using the plurality of distance Doppler wind velocity values.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: December 26, 2017
    Assignee: University Corporation for Atmospheric Research
    Inventors: Wen-Chau Lee, Jong-Dao Jou
  • Publication number: 20150212207
    Abstract: A method for determining a kinematic structure of a two-dimensional wind field and a system determining the same are provided. The method comprises receiving a plurality of Doppler velocities and a plurality of distances between a Doppler radar and a gate. Each Doppler velocity of the plurality of Doppler velocities corresponds to a respective distance of the plurality of distances between the Doppler radar and the gate. The method further comprises calculating a plurality of distance Doppler velocity values. The distance Doppler velocity values represent the plurality of measured Doppler velocities and the distance between the Doppler radar and the gate. The method further comprises estimating the kinematic structure of the 2D wind field using the plurality of distance Doppler wind velocity values.
    Type: Application
    Filed: January 27, 2014
    Publication date: July 30, 2015
    Applicants: Department of Atmospheric Sciences, National Taiwan University, University Corporation for Atmospheric Research
    Inventors: Wen-Chau Lee, Jong-Dao Jou
  • Patent number: 7728760
    Abstract: A method for generating a representation of a kinematic structure of an atmospheric vortex is provided. The method comprises receiving a plurality of signals from a Doppler radar. The signals are reflected at a plurality of pulse volumes. The method also comprises measuring a plurality of Doppler velocities based on the received signals. A plurality of scaled Doppler velocities are calculated representing the plurality of measured Doppler velocities, the radial distance between the Doppler radar and the pulse volume where the Doppler velocity is measured, and the distance between the radar and a first estimated atmospheric vortex center. The method also comprises generating a representation of the kinematic structure of the atmospheric vortex using the plurality of scaled Doppler wind velocity values.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: June 1, 2010
    Assignee: University Corporation for Atmospheric Research
    Inventors: Wen-Chau Lee, Jong-Dao Jou
  • Publication number: 20100026565
    Abstract: A method for generating a representation of a kinematic structure of an atmospheric vortex is provided. The method comprises receiving a plurality of signals from a Doppler radar. The signals are reflected at a plurality of pulse volumes. The method also comprises measuring a plurality of Doppler velocities based on the received signals. A plurality of scaled Doppler velocities are calculated representing the plurality of measured Doppler velocities, the radial distance between the Doppler radar and the pulse volume where the Doppler velocity is measured, and the distance between the radar and a first estimated atmospheric vortex center. The method also comprises generating a representation of the kinematic structure of the atmospheric vortex using the plurality of scaled Doppler wind velocity values.
    Type: Application
    Filed: July 23, 2009
    Publication date: February 4, 2010
    Applicants: University Corporation for Atmospheric Research, Department of Atmospheric Sciences, National Taiwan University
    Inventors: Wen-Chau Lee, Jong-Dao Jou