Patents by Inventor Chen-Chen Tsai

Chen-Chen Tsai 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).

  • Electronic shelf system
    Patent number: 11017460
    Abstract: An electronic shelf system includes a shelf, a first display unit, a first sensing unit, a storage unit and a processing unit, wherein the processing unit communicates with the first display unit, the first sensing unit and the storage unit. The shelf includes a compartment. The first display unit is disposed on the compartment. The first sensing unit is disposed on the shelf. The first sensing unit is configured to sense a characteristic parameter. The storage unit stores a plurality of display information. The processing unit receives the characteristic parameter from the first sensing unit and controls the first display unit to switch one of the display information being displayed currently to another one of the display information according to the characteristic parameter.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: May 25, 2021
    Assignee: Qisda Corporation
    Inventors: Chih-Ren Lin, Cheng-Te Tseng, Wei-Min Chiu, Chen-Chen Tsai, Ming-Yi Lin
  • Method for determining stability of a wireless signal and system thereof
    Patent number: 10306497
    Abstract: A method for determining stability of a wireless signal includes transmitting a plurality of transmitted testing signals periodically during a time interval, receiving the plurality of transmitted testing signals and identifying at least one received testing signal from the plurality of transmitted testing signals, and generating a signal stability indicator according to a time weighting of each received testing signal of the at least one received testing signal.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: May 28, 2019
    Assignee: Qisda Corporation
    Inventor: Chen-Chen Tsai
  • Method for Determining Stability of a Wireless Signal and System Thereof
    Publication number: 20180352455
    Abstract: A method for determining stability of a wireless signal includes transmitting a plurality of transmitted testing signals periodically during a time interval, receiving the plurality of transmitted testing signals and identifying at least one received testing signal from the plurality of transmitted testing signals, and generating a signal stability indicator according to a time weighting of each received testing signal of the at least one received testing signal.
    Type: Application
    Filed: December 25, 2017
    Publication date: December 6, 2018
    Inventor: Chen-Chen Tsai
  • METHOD OF MANAGING MEASURED DATA AND RELATED DATA MANAGEMENT SYSTEM
    Publication number: 20180024513
    Abstract: In a data management system, a host is configured to send a data access request to a target measurement device among a plurality of measurement devices using a USB dongle. When the USB dongle is unable to receive data from the target measurement device within a predetermined period of time, the host determines that a connection interruption has occurred and releases the connection resource of the USB dongle.
    Type: Application
    Filed: June 21, 2017
    Publication date: January 25, 2018
    Inventors: Hao-Chun Tung, Chen-Chen Tsai, Chien-Sen Weng, Yung-Ti Wang