Patents by Inventor Yan Ting Liu

Yan Ting Liu 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: 20240177503
    Abstract: The present invention discloses a port district sea line multiple vessel monitoring system and operating method thereof. Specifically, the port district sea line multiple vessel monitoring system comprises a processing module, a storage module, a camera and a floating object information receiving module. The port district sea line multiple vessel monitoring system may automatically recognize image classification of water surface object, therefore to determine operation of patrol mode, monitor mode or auxiliary recognizing mode for satisfying the needs of monitoring of port district sea line.
    Type: Application
    Filed: November 25, 2023
    Publication date: May 30, 2024
    Inventors: YU-TING PENG, YAN-SHENG SONG, CHIA-YU WU, CHIEN-HUNG LIU
  • Publication number: 20240104746
    Abstract: The present invention discloses a vessel tracking and monitoring system and operating method thereof. Specifically, the vessel tracking and monitoring system comprises at least one camera, a processing module and a storage module. On the other hand, the processing module may keep the water object which is detected and recognized by the at least one camera in the center area of a monitoring screen. Therefore, the present invention may track and recognize the type of the at least one water object, assisting areas such as ports in managing and tracking water object arrivals and departures under various environmental conditions.
    Type: Application
    Filed: December 15, 2022
    Publication date: March 28, 2024
    Inventors: CHIA-YU WU, YAN-SHENG SONG, YU-TING PENG, CHIEN-HUNG LIU
  • Patent number: 11509060
    Abstract: A filter-antenna and a method for making a filter-antenna. The filter antenna includes a microstrip antenna, such as a patch antenna, integrated with an absorptive (e.g., bandstop) filter for absorbing or dissipating energy.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: November 22, 2022
    Assignee: City University of Hong Kong
    Inventors: Kwok Wa Leung, Yan Ting Liu, Nan Yang
  • Publication number: 20210119342
    Abstract: A filter-antenna and a method for making a filter-antenna. The filter antenna includes a microstrip antenna, such as a patch antenna, integrated with an absorptive (e.g., bandstop) filter for absorbing or dissipating energy.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 22, 2021
    Inventors: Kwok Wa Leung, Yan Ting Liu, Nan Yang
  • Patent number: 10833417
    Abstract: Systems and methods which provide filtering dielectric resonator antenna (FDRA) configurations implementing radiation cancellation are disclosed. Embodiments of a FDRA provide implementations of dielectric resonator antennas (DRAs) which are configured with a loop feed structure facilitates radiation cancellation to provide radiation nulls at frequencies outside of a desired passband to thereby implement radiation cancellation for filtering functionality of the FDRA. FDRAs of embodiments may be variously polarized, such as to provide linear polarization or circular polarization.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: November 10, 2020
    Assignee: City University of Hong Kong
    Inventors: Kwok Wa Leung, Yan Ting Liu, Jian Ren
  • Publication number: 20200028231
    Abstract: Systems and methods which provide filtering dielectric resonator antenna (FDRA) configurations implementing radiation cancellation are disclosed. Embodiments of a FDRA provide implementations of dielectric resonator antennas (DRAs) which are configured with a loop feed structure facilitates radiation cancellation to provide radiation nulls at frequencies outside of a desired passband to thereby implement radiation cancellation for filtering functionality of the FDRA. FDRAs of embodiments may be variously polarized, such as to provide linear polarization or circular polarization.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 23, 2020
    Inventors: Kwok Wa Leung, Yan Ting Liu, Jian Ren