Patents by Inventor Nai-Lun Huang

Nai-Lun Huang 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: 20240121694
    Abstract: The disclosure is directed to a method of handling conditional handover with a candidate secondary cell group (SCG), a source master node, and a user equipment, which may be used to solve the above technical problems. The method includes: determining, by the source MN, a first execution condition of a first candidate primary cell (PCell); and receiving, by the source MN from a first candidate MN, a parameter of a second execution condition of a first candidate primary SCG cell (PSCell).
    Type: Application
    Filed: September 21, 2023
    Publication date: April 11, 2024
    Applicant: Acer Incorporated
    Inventor: Nai-Lun Huang
  • Publication number: 20230059419
    Abstract: Provided are a method of conditional reconfiguration and a user equipment (UE) using the same. The method is adapted to a user equipment and includes the following steps. A conditional reconfiguration including at least one candidate cell is received. A notification to network is transmitted in response to a release condition corresponding to one of the at least one candidate cell is fulfilled.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 23, 2023
    Applicant: Industrial Technology Research Institute
    Inventor: Nai-Lun Huang
  • Patent number: 11558899
    Abstract: A method and a user equipment of performing resource switching in an unlicensed spectrum are provided. A current set of resources in the unlicensed spectrum is utilized by a UE for performing LBT attempts for transmission of an RACH message to a base station. One or more LBT attempts for transmissions from the UE to the base station are performed over the current set of resources during a current RACH procedure. The current set of resources is switched to a new set of resources in the unlicensed spectrum to be utilized by the UE in a new RACH procedure after a failure count reaches a pre-configured threshold during the current RACH procedure. The failure count is calculated at least based on a count of LBT failure over the current set of resources during the current RACH procedure.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: January 17, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Nai-Lun Huang, Jung-Mao Lin, Wan-Jung Tsai
  • Patent number: 11470532
    Abstract: A user equipment (UE), a communication system, and a handling method for handover failure are provided. The handover procedure of the UE from a source cell to one or more configured target cells fail. In the method, in response to the handover procedure failing, a cell selection procedure to select a suitable cell is performed, where the cell selection procedure is configured to perform a connection re-establishment procedure. Whether to continue the connection re-establishment procedure is determined according to a determining result of whether a suitable cell is one configured target cell.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: October 11, 2022
    Assignee: Industrial Technology Research Institute
    Inventors: Jung-Mao Lin, Nai-Lun Huang, Wan-Jung Tsai
  • Publication number: 20220053397
    Abstract: Provided are a method for handling secondary cell group (SCG) failure and a user equipment (UE) using the same. The method is applied to the UE and includes the following steps. The UE is configured with a conditional PSCell change (CPC) configuration in which the CPC configuration includes at least one candidate target PSCell. In response to an occurrence of an SCG failure, a PSCell change for changing to the at least one candidate target PSCell is performed.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 17, 2022
    Applicant: Industrial Technology Research Institute
    Inventor: Nai-Lun Huang
  • Publication number: 20210051556
    Abstract: A user equipment (UE), a communication system, and a handling method for handover failure are provided. The handover procedure of the UE from a source cell to one or more configured target cells fail. In the method, in response to the handover procedure failing, a cell selection procedure to select a suitable cell is performed, where the cell selection procedure is configured to perform a connection re-establishment procedure. Whether to continue the connection re-establishment procedure is determined according to a determining result of whether a suitable cell is one configured target cell.
    Type: Application
    Filed: August 3, 2020
    Publication date: February 18, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Jung-Mao Lin, Nai-Lun Huang, Wan-Jung Tsai
  • Publication number: 20210051715
    Abstract: A method and a user equipment of performing resource switching in an unlicensed spectrum are provided. A current set of resources in the unlicensed spectrum is utilized by a UE for performing LBT attempts for transmission of an RACH message to a base station. One or more LBT attempts for transmissions from the UE to the base station are performed over the current set of resources during a current RACH procedure. The current set of resources is switched to a new set of resources in the unlicensed spectrum to be utilized by the UE in a new RACH procedure after a failure count reaches a pre-configured threshold during the current RACH procedure. The failure count is calculated at least based on a count of LBT failure over the current set of resources during the current RACH procedure.
    Type: Application
    Filed: July 21, 2020
    Publication date: February 18, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Nai-Lun HUANG, Jung-Mao LIN, Wan-Jung TSAI
  • Patent number: 7453377
    Abstract: A compressed pattern matching based on LZW compressed sequences with a simple bitmap-based realization of the Amir-Benson-Farach algorithm is provided. A suffix trie for a searched pattern is determined and a LZW trie is constructed for a compressed data. For each data chunk in the compressed data a variety of information is determined and a node is added to the LZW trie. The queries used to determine the information are implemented through bitmaps, and allowing identification of all occurrence of the searched pattern.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: November 18, 2008
    Assignee: Reti Corporation
    Inventors: Tsern-Huei Lee, Nai-Lun Huang
  • Publication number: 20080036630
    Abstract: A compressed pattern matching based on LZW compressed sequences with a simple bitmap-based realization of the Amir-Benson-Farach algorithm is provided. A suffix trie for a searched pattern is determined and a LZW trie is constructed for a compressed data. For each data chunk in the compressed data a variety of information is determined and a node is added to the LZW trie. The queries used to determine the information are implemented through bitmaps, and allowing identification of all occurrence of the searched pattern.
    Type: Application
    Filed: February 26, 2007
    Publication date: February 14, 2008
    Inventors: Tsern-Huei Lee, Nai-Lun Huang