Patents by Inventor Yan-Wei Liu

Yan-Wei 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).

  • Patent number: 11259211
    Abstract: A channel loading pre-adjusting system for 5G wireless communication adapted to be used for communicating at least one user's device with a core network includes a radio unit, a distributed unit in communication with the radio unit via a specified transmission channel, and a central unit. The distributed unit periodically detects transmission conditions of the specified channel and determines whether to issue an alarm signal accordingly, and in response to the alarm signal, the central unit determines whether to suspend data transmission via the specified transmission channel. The transmission conditions include a first group of latency parameters realized in a first number of consecutive detecting operations of the distributed unit and a temporal threshold derived from a second group of latency parameters realized in a second number of consecutive detecting operations of the distributed unit, and the first group of latency parameters are dynamically updated with time.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 22, 2022
    Assignee: ALPHA NETWORKS INC.
    Inventors: Yu-Hsin Kuo, Ren-Hao Chen, Po-Wen Tuan, Yan-Wei Liu
  • Publication number: 20210160734
    Abstract: A channel loading pre-adjusting system for 5G wireless communication adapted to be used for communicating at least one user's device with a core network includes a radio unit, a distributed unit in communication with the radio unit via a specified transmission channel, and a central unit. The distributed unit periodically detects transmission conditions of the specified channel and determines whether to issue an alarm signal accordingly, and in response to the alarm signal, the central unit determines whether to suspend data transmission via the specified transmission channel. The transmission conditions include a first group of latency parameters realized in a first number of consecutive detecting operations of the distributed unit and a temporal threshold derived from a second group of latency parameters realized in a second number of consecutive detecting operations of the distributed unit, and the first group of latency parameters are dynamically updated with time.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 27, 2021
    Inventors: YU-HSIN KUO, REN-HAO CHEN, PO-WEN TUAN, YAN-WEI LIU
  • Publication number: 20110050736
    Abstract: A pixel and an illuminating device thereof are provided. The pixel includes an organic light emitting diode (OLED), a transistor, a first switch, a second switch and a capacitor. One end of the OLED is electrically connected to a first voltage. A first source/drain of the transistor is electrically connected to a first potential point. The first switch is electrically connected between a second source/drain of the transistor and a second potential point, and is controlled by a first driving signal. The second switch is electrically connected between the second source/drain of the transistor and a gate of the transistor, and is controlled by a second driving signal. The capacitor is electrically connected between the gate of the transistor and a data line. The first driving signal and the second driving signal are used to alternately enable/disable the first and the second switches, so as to drive the pixel.
    Type: Application
    Filed: February 9, 2010
    Publication date: March 3, 2011
    Applicant: National Taiwan University of Science and Technology
    Inventors: Ching-Lin Fan, Yu-Sheng Lin, Bo-Sin Lin, Hsiu-Chen Chang, Yan-Wei Liu