Patents by Inventor Yu Ping Yu

Yu Ping Yu 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: 10609594
    Abstract: A wireless communication method and device are provided. The wireless communication method includes the steps of determining, by a user equipment (UE), that a length of an radio link control (RLC) service data unit (SDU) or RLC SDU segment is greater than a threshold, determining, by the UE, a type of length indicator which is allocated by a network, and determining, by the UE, to force to map the RLC SDU or RLC SDU segment to the end of an RLC protocol data unit (PDU) if the type of the length indicator is a first type.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: March 31, 2020
    Assignee: MEDIATEK INC.
    Inventors: Yu-Ping Yu, Chia-Chun Hsu
  • Publication number: 20180255478
    Abstract: A wireless communication method and device are provided. The wireless communication method includes the steps of determining, by a user equipment (UE), that a length of an radio link control (RLC) service data unit (SDU) or RLC SDU segment is greater than a threshold, determining, by the UE, a type of length indicator which is allocated by a network, and determining, by the UE, to force to map the RLC SDU or RLC SDU segment to the end of an RLC protocol data unit (PDU) if the type of the length indicator is a first type.
    Type: Application
    Filed: May 4, 2018
    Publication date: September 6, 2018
    Inventors: Yu-Ping YU, Chia-Chun HSU
  • Patent number: 10045254
    Abstract: A wireless communication method and device are provided. The wireless communication method includes the steps of determining whether the length of an RLC SDU or RLC SDU segment is greater than a threshold; determining the type of length indicator which is allocated by a network when the length of the RLC SDU or RLC SDU segment is greater than the threshold; and determining whether to force to map the RLC SDU or RLC SDU segment to the end of an RLC PDU according to the type of the length indicator.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: August 7, 2018
    Assignee: MEDIATEK INC.
    Inventors: Yu-Ping Yu, Chia-Chun Hsu
  • Publication number: 20160205587
    Abstract: A wireless communication method and device are provided. The wireless communication method includes the steps of determining whether the length of an RLC SDU or RLC SDU segment is greater than a threshold; determining the type of length indicator which is allocated by a network when the length of the RLC SDU or RLC SDU segment is greater than the threshold; and determining whether to force to map the RLC SDU or RLC SDU segment to the end of an RLC PDU according to the type of the length indicator.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 14, 2016
    Inventors: Yu-Ping YU, Chia-Chun HSU
  • Publication number: 20160156564
    Abstract: The wireless communication methods for avoiding HFN asynchronism between wireless communications device and network are provided. One of the wireless communication methods includes the steps of defining a receiving window; and determining whether to discard a PDU according to a sequence number (SN) of the PDU and the receiving window.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 2, 2016
    Inventors: Yu-Ping YU, Yu-Cheng CHEN, Ming-Fong JHANG
  • Patent number: 9161304
    Abstract: A device in a base station of a mobile communication system for power management can include a storage device to store a group of parameter sets associated with a user equipment (UE) of the mobile communication system. The device can include a processor to calculate a corresponding objective function associated with each entity of the group of parameter sets. The processor can be configured to select an entity of the group of parameter sets based on the corresponding objective function, and the selected entity of the group of parameter sets facilitates the power management for the UE.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: October 13, 2015
    Assignee: TRANSPACIFIC IP MANAGEMENT GROUP LTD.
    Inventors: Yu-Ping Yu, Kai-Ten Feng
  • Publication number: 20130155928
    Abstract: A device in a base station of a mobile communication system for power management can include a storage device to store a group of parameter sets associated with a user equipment (UE) of the mobile communication system. The device can include a processor to calculate a corresponding objective function associated with each entity of the group of parameter sets. The processor can be configured to select an entity of the group of parameter sets based on the corresponding objective function, and the selected entity of the group of parameter sets facilitates the power management for the UE.
    Type: Application
    Filed: April 16, 2012
    Publication date: June 20, 2013
    Applicant: TRANSPACIFIC IP MANAGEMENT GROUP LTD.
    Inventors: Yu-Ping Yu, Kai-Ten Feng
  • Patent number: 8051364
    Abstract: A parallel-to-serial conversion method for IBMA in a Reed Solomon decoder is used for obtaining discrepancies in IBMA iterations, thereby acquiring an error location polynomial and an error value polynomial. Syndrome sequences for the calculation of discrepancies in IBMA iterations have a fixed length. The number of syndromes is t+1, where t is the largest number of symbols that can be corrected of the error location polynomial. The feature that syndrome sequences have the same length is based on the fact that the discrepancies are not affected if the coefficients of polynomial orders of the error location polynomial are zero.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: November 1, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Yu Ping Yu, Jenn Kaie Lain, Ching Lung Chang, Chih Hung Hsu
  • Publication number: 20080244363
    Abstract: A parallel-to-serial conversion method for IBMA in a Reed Solomon decoder is used for obtaining discrepancies in IBMA iterations, thereby acquiring an error location polynomial and an error value polynomial. Syndrome sequences for the calculation of discrepancies in IBMA iterations have a fixed length. The number of syndromes is t+1, where t is the largest number of symbols that can be corrected of the error location polynomial. The feature that syndrome sequences have the same length is based on the fact that the discrepancies are not affected if the coefficients of polynomial orders of the error location polynomial are zero.
    Type: Application
    Filed: June 13, 2007
    Publication date: October 2, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu Ping Yu, Jenn Kaie Lain, Ching Lung Chang, Chih Hung Hsu