Patents by Inventor Po Sheng CHIU

Po Sheng CHIU 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: 11997480
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device transmits a device information of the first member device to the Bluetooth host device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device further establishes a connection with the first member device to conduct pairing procedure to generate a first cypher key after receiving a selection command. The first member device further establishes a connection with the Bluetooth host device to conduct pairing procedure to generate a second cypher key.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: May 28, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
  • Patent number: 11991517
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device transmits a device information of the first member device to the Bluetooth host device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device further establishes a connection with the first member device to conduct pairing procedure to generate a first cypher key after receiving a selection command. The first member device further establishes a connection with the Bluetooth host device to conduct pairing procedure to generate a second cypher key.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: May 21, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
  • Publication number: 20240147661
    Abstract: A zoned heat dissipation control system for a water cooling radiator and a water cooling heat dissipation system having the zoned heat dissipation control system includes a plurality of fans, a plurality of heat dissipation zones defined on the water cooling radiator, a thermal detector, and a control unit. At least one of the fans is disposed within each of the heat dissipation zones. The thermal detector is disposed within at least one of the heat dissipation zones and configured to detect the temperature of the water cooling radiator. The control unit is electrically connected to the fans and the thermal detector and configured to modulate the rotational speed of the fan within each of the heat dissipation zones based on the detected data from the thermal detector.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 2, 2024
    Inventors: SHUN-CHIH HUANG, TAI-CHUAN MAO, PO-SHENG CHIU, WEI-EN SHIH, CHIH-CHIA LIN
  • Publication number: 20240111210
    Abstract: A method of manufacturing a semiconductor device includes the following steps. A photoresist layer is formed over a material layer on a substrate. The photoresist layer has a composition including a solvent and a first photo-active compound dissolved in the solvent. The first photo-active compound is represented by the following formula (A1) or formula (A2): Zr12O8(OH)14(RCO2)18 ??Formula (A1); or Hf6O4(OH)6(RCO2)10 ??Formula (A2). R in the formula (A1) and R in the formula (A2) each include one of the following formulae (1) to (6): The photoresist layer is patterned. The material layer is etched using the photoresist layer as an etch mask.
    Type: Application
    Filed: May 9, 2023
    Publication date: April 4, 2024
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITY
    Inventors: Jui-Hsiung LIU, Pin-Chia LIAO, Ting-An LIN, Ting-An SHIH, Yu-Fang TSENG, Burn Jeng LIN, Tsai-Sheng GAU, Po-Hsiung CHEN, Po-Wen CHIU
  • Publication number: 20240112912
    Abstract: A method of manufacturing a semiconductor device includes the following steps. A photoresist layer is formed over a material layer on a substrate. The photoresist layer has a composition including a solvent and a first photo-active compound dissolved in the solvent. The first photo-active compound is represented by the following formula (Al) or formula (A2): Zr12O8(OH)14(RCO2)18??Formula (A1); or Hf6O4(OH)6(RCO2)10??Formula (A2). R in the formula (A1) and R in the formula (A2) each include one of the following formulae (1) to (6): The photoresist layer is patterned. The material layer is etched using the photoresist layer as an etch mask.
    Type: Application
    Filed: July 28, 2023
    Publication date: April 4, 2024
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITY
    Inventors: Jui-Hsiung LIU, Yu-Fang TSENG, Pin-Chia LIAO, Burn Jeng LIN, Tsai-Sheng GAU, Po-Hsiung CHEN, Po-Wen CHIU
  • Patent number: 11943609
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device generates a first resolvable set identifier corresponding to the first member device, and generates and transmits target Bluetooth packets containing the first resolvable set identifier to the Bluetooth host device. The second member device generates a resolvable set identifier corresponding to the second member device according to a device set identification information. The Bluetooth host device identifies the first member device as a first privileged device according to the position of the first resolvable set identifier, and transmits a first privileged pairing notice to the first member device and generates a first cypher key. The first member device further generates a second cypher key corresponding to the first cypher key after receiving the first privileged pairing notice.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: March 26, 2024
    Assignee: Realtek Semiconductor Corp.
    Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
  • Patent number: 11943608
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device is arranged to operably generate and transmit target Bluetooth packets containing an auto-pair request to the Bluetooth host device. The second member device is arranged to operably generate a resolvable set identifier corresponding to the second member device according to a device set identification information. The Bluetooth host device is arranged to operably identify the first member device as a first privileged device according to the auto-pair request in the target Bluetooth packets, and to operably transmit a first privileged pairing notice to the first member device and to operably generate a first cypher key. The first member device further generates a second cypher key corresponding to the first cypher key after receiving the first privileged pairing notice.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: March 26, 2024
    Assignee: Realtek Semiconductor Corp.
    Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
  • Patent number: 11924631
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device generates a first cypher key according to an instruction from the first member device and a device information of the first member device after receiving a selection command. The first member device establishes a connection with the Bluetooth host device, and generates a second cypher key corresponding to the first cypher key according to a device information of the Bluetooth host device.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: March 5, 2024
    Assignee: Realtek Semiconductor Corp.
    Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
  • Publication number: 20230239525
    Abstract: A server includes: a determining unit adapted to determine a bit rate or an upper limit of the bit rate of video data generated by a user terminal of a distributor, the distributor participating in a live-stream in which a plurality of distributors are allowed to participate, the bitrate or the upper limit being determined such that the bit rate or the upper limit is lowered as a number of the distributors participating in the live-stream increases; an informing unit adapted to inform the user terminal of the distributor of the determined bit rate or upper limit over a network; and a receiving unit adapted to receive the video data from user terminals of the plurality of distributors participating in the live-stream over the network.
    Type: Application
    Filed: November 22, 2022
    Publication date: July 27, 2023
    Inventors: Yu Chuan CHANG, Po-Sheng CHIU, Cheng-Hsiang WENG
  • Publication number: 20230101606
    Abstract: The present disclosure relates to a system, a method and a computer-readable medium for video processing. The method includes displaying a live video of a first user in a first region on a user terminal and displaying a video of a second user in a second region on the user terminal. A portion of the live video of the first user extends to the second region on the user terminal. The present disclosure can improve interaction during a conference call or a group call.
    Type: Application
    Filed: August 5, 2022
    Publication date: March 30, 2023
    Inventors: Shao-Yuan WU, Ming-Che CHENG, Po-Sheng CHIU, Yu-Chuan CHANG
  • Publication number: 20220225088
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device is arranged to operably generate and transmit target Bluetooth packets containing an auto-pair request to the Bluetooth host device. The second member device is arranged to operably generate a resolvable set identifier corresponding to the second member device according to a device set identification information. The Bluetooth host device is arranged to operably identify the first member device as a first privileged device according to the auto-pair request in the target Bluetooth packets, and to operably transmit a first privileged pairing notice to the first member device and to operably generate a first cypher key. The first member device further generates a second cypher key corresponding to the first cypher key after receiving the first privileged pairing notice.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 14, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yu Hsuan LIU, Yung Chieh LIN, Po Sheng CHIU
  • Publication number: 20220224527
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device transmits a device information of the first member device to the Bluetooth host device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device further establishes a connection with the first member device to conduct pairing procedure to generate a first cypher key after receiving a selection command. The first member device further establishes a connection with the Bluetooth host device to conduct pairing procedure to generate a second cypher key.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 14, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yu Hsuan LIU, Yung Chieh LIN, Po Sheng CHIU
  • Publication number: 20220225087
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device generates a first cypher key according to an instruction from the first member device and a device information of the first member device after receiving a selection command. The first member device establishes a connection with the Bluetooth host device, and generates a second cypher key corresponding to the first cypher key according to a device information of the Bluetooth host device.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 14, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yu Hsuan LIU, Yung Chieh LIN, Po Sheng CHIU
  • Publication number: 20220225104
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device transmits a device information of the first member device to the Bluetooth host device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device further establishes a connection with the first member device to conduct pairing procedure to generate a first cypher key after receiving a selection command. The first member device further establishes a connection with the Bluetooth host device to conduct pairing procedure to generate a second cypher key.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 14, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yu Hsuan LIU, Yung Chieh LIN, Po Sheng CHIU
  • Publication number: 20220224526
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device generates a first resolvable set identifier corresponding to the first member device, and generates and transmits target Bluetooth packets containing the first resolvable set identifier to the Bluetooth host device. The second member device generates a resolvable set identifier corresponding to the second member device according to a device set identification information. The Bluetooth host device identifies the first member device as a first privileged device according to the position of the first resolvable set identifier, and transmits a first privileged pairing notice to the first member device and generates a first cypher key. The first member device further generates a second cypher key corresponding to the first cypher key after receiving the first privileged pairing notice.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 14, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yu Hsuan LIU, Yung Chieh LIN, Po Sheng CHIU
  • Publication number: 20220224525
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device further transmits a first parameter to the first member device, and executes a predetermined cypher algorithm based on the first parameter to generate a first cypher key after receiving a selection command. The first member device executes the predetermined cypher algorithm based on the first parameter to generate a second cypher key corresponding to the first cypher key.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 14, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yu Hsuan LIU, Yung Chieh LIN, Po Sheng CHIU