Patents by Inventor Cheng-Duom HSIAO

Cheng-Duom HSIAO 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).

  • Wireless access point and station applied in wireless communication system and communication method
    Patent number: 11638209
    Abstract: A wireless access point includes a memory and a processor. The processor is configured to access instructions stored in the memory, and execute the instructions to perform following steps: periodically transmitting a plurality of beacons to a station so that the station operates in a low power sleep mode or an active mode based on the beacons, in which the beacons includes two successive beacons; and, between the transmission of the two successive beacons, determining whether to transmit a management frame to the station based on a traffic condition of packets being directed to the station so that the station establishes a mode switching in response to the management frame. The traffic condition includes a channel state and a number or a validity of the packets. The mode switching includes switching from one of the low power sleep mode and the active mode to another.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: April 25, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Cheng-Duom Hsiao, Hsuan-Yen Chung
  • WIRELESS ACCESS POINT AND STATION APPLIED IN WIRELESS COMMUNICATION SYSTEM AND COMMUNICATION METHOD
    Publication number: 20210243689
    Abstract: A wireless access point includes a memory and a processor. The processor is configured to access instructions stored in the memory, and execute the instructions to perform following steps: periodically transmitting a plurality of beacons to a station so that the station operates in a low power sleep mode or an active mode based on the beacons, in which the beacons includes two successive beacons; and, between the transmission of the two successive beacons, determining whether to transmit a management frame to the station based on a traffic condition of packets being directed to the station so that the station establishes a mode switching in response to the management frame. The traffic condition includes a channel state and a number or a validity of the packets. The mode switching includes switching from one of the low power sleep mode and the active mode to another.
    Type: Application
    Filed: January 14, 2021
    Publication date: August 5, 2021
    Inventors: Cheng-Duom HSIAO, Hsuan-Yan Chung