Patents by Inventor Lung-Wen Chen

Lung-Wen Chen 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: 20240147220
    Abstract: A capability reporting method and a modem chip performing the same are provided. The capability reporting method includes the following steps. A capability enquiry message is received from a network. A plurality of weightings for a serving Radio Access Technology (RAT) and at least one non-serving RAT are determined. The weighting for the at least one non-serving RAT is downgraded. A plurality of capability information for the serving RAT and the non-serving RAT are composed according to the weightings. The size of the capability information for the at least one non-serving RAT is reduced. The capability information for the serving RAT and the capability information for the at least one non-serving RAT are combined to obtain a capability report message. The capability report message is replied to the network.
    Type: Application
    Filed: October 24, 2023
    Publication date: May 2, 2024
    Inventors: Lung-Wen CHEN, Tsung-Ming LEE
  • Patent number: 11202237
    Abstract: A method for enhancing mobility of a communications apparatus is provided. The method includes the steps of: establishing a connection with a cell; measuring one or more parameters of one or more cells; transmitting a measurement report to a network device according to the measured parameters of the one or more cells; determining whether a mobility command is received from the network device after transmitting the measurement report; and triggering a connection release procedure based on no mobility command being received from the network device after transmitting the measurement report.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: December 14, 2021
    Assignee: MEDIATEK INC.
    Inventors: Lung-Wen Chen, Tsung-Ming Lee, Chun-Pin Chen
  • Publication number: 20200037213
    Abstract: A method for enhancing mobility of a communications apparatus is provided. The method includes the steps of: establishing a connection with a cell; measuring one or more parameters of one or more cells; transmitting a measurement report to a network device according to the measured parameters of the one or more cells; determining whether a mobility command is received from the network device after transmitting the measurement report; and triggering a connection release procedure based on no mobility command being received from the network device after transmitting the measurement report.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 30, 2020
    Inventors: Lung-Wen CHEN, Tsung-Ming LEE, Chun-Pin CHEN
  • Publication number: 20190327655
    Abstract: Various solutions for selecting large-bandwidth cell with respect to user equipment and network apparatus in mobile communications are described. An apparatus may measure a first cell. The apparatus may measure a second cell. The apparatus may add an offset value to a measurement report of the second cell. The apparatus may transmit the measurement report of the second cell to a serving cell. A second bandwidth of the second cell may be greater than a first bandwidth of the first cell.
    Type: Application
    Filed: September 25, 2018
    Publication date: October 24, 2019
    Inventors: Tsung-Ming Lee, Chun-Pin Chen, Lung-Wen Chen, Sian-Jheng Wong
  • Patent number: 5977549
    Abstract: An apparatus and a method of producing a dual ion/electron source. The ion beam and the electron beam are produced by a charged particle optical system. Using an ion source metal to emit an ion beam or an electron beam. The direction of the ion beam and the electron beam is identical. Neither the particle source nor the sample need to be rotated or shifted.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: November 2, 1999
    Assignee: United Microelectronics Corp
    Inventors: Yuh-Lin Wang, Lung-Wen Chen