Patents by Inventor Chifang Chang

Chifang Chang 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 signal processing method and wireless device
    Patent number: 10312870
    Abstract: A method for processing wireless signals and a wireless device are disclosed. The method for processing wireless signals is applied to the wireless device that includes an amplifier circuit amplifying wireless signals according to a base gain. The method for processing wireless signals includes steps of: setting the base gain as a first gain value in a first operation period; performing multiple packet detections in the first operation period and counting a total number of false alarms; determining a second gain value according to the total number of false alarms; and setting the base gain as a second gain value in a second operation period that is later than the first operation period.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: June 4, 2019
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Shen-Chung Lee, Wei-Hsuan Chang, Chifang Chang, Chenpeng Wen
  • Wireless Signal Processing Method and Wireless Device
    Publication number: 20180241361
    Abstract: A method for processing wireless signals and a wireless device are disclosed. The method for processing wireless signals is applied to the wireless device that includes an amplifier circuit amplifying wireless signals according to a base gain. The method for processing wireless signals includes steps of: setting the base gain as a first gain value in a first operation period; performing multiple packet detections in the first operation period and counting a total number of false alarms; determining a second gain value according to the total number of false alarms; and setting the base gain as a second gain value in a second operation period that is later than the first operation period.
    Type: Application
    Filed: January 12, 2018
    Publication date: August 23, 2018
    Inventors: Shen-Chung Lee, Wei-Hsuan Chang, Chifang Chang, Chenpeng Wen