Patents by Inventor Pei-Tsung Wu

Pei-Tsung Wu 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: 20230309010
    Abstract: Various pertaining to ultrafast cell selection in a wireless device are described. An apparatus stores information related to at least one of: (a) one or more ever-camped cells having been camped on by the apparatus previously, and (b) one or more ever-detected cells having been detected by the apparatus previously. The apparatus performs a cell selection procedure using the stored information responsive to occurrence of an event, thereby reducing cell search time, master information block (MIB) decoding time and system information block (SIB) decoding time.
    Type: Application
    Filed: February 13, 2023
    Publication date: September 28, 2023
    Inventors: Po-Wen Hsiao, Pei-Tsung Wu
  • Publication number: 20220191775
    Abstract: A user equipment terminal (UE) performs cell search in a wireless network. The UE determines a search pattern based on statistics of search trials performed at one or both of a location and time in a recurrent time cycle. The search pattern includes a sequence of alternating search durations and non-search durations for a configurable number of searches. Furthermore, the search pattern includes the search durations or the non-search durations that increase, decrease, or no-change according to probability derived from the statistics. The UE performs the cell search according to the search pattern.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 16, 2022
    Inventors: Pei-Tsung Wu, Shang-An Tsai, Yi-Chun Chu
  • Publication number: 20190394721
    Abstract: Various solutions for mobile country code recognition with respect to user equipment in mobile communications are described. An apparatus may measure a received signal strength. The apparatus may determine a mobile country code (MCC) according to the received signal strength. The apparatus may determine a frequency band search order according to the determined MCC. The apparatus may search a suitable cell according to the frequency band search order. The apparatus may camp the suitable cell.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 26, 2019
    Inventor: Pei-Tsung Wu
  • Patent number: 10517039
    Abstract: Various solutions for mobile country code recognition with respect to user equipment in mobile communications are described. An apparatus may measure a received signal strength. The apparatus may determine a mobile country code (MCC) according to the received signal strength. The apparatus may determine a frequency band search order according to the determined MCC. The apparatus may search a suitable cell according to the frequency band search order. The apparatus may camp the suitable cell.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: December 24, 2019
    Assignee: MediaTek Inc.
    Inventor: Pei-Tsung Wu