Patents by Inventor Guofei Yun

Guofei Yun 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).

  • Zero-intermediate frequency correction method, apparatus, and device
    Patent number: 9712370
    Abstract: A signal receiving apparatus receives a radio frequency signal sent by a signal transmitting apparatus, where the radio frequency signal includes a transmit end image component. The signal receiving apparatus generates a receive end image component after performing down-conversion processing on the radio frequency signal. The signal receiving apparatus separately removes the receive end image component and the transmit end image component by performing quadrature modulation compensation twice.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: July 18, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guofei Yun, Hunter Wang, Jianxiong Bai
  • Zero-Intermediate Frequency Correction Method, Apparatus, and Device
    Publication number: 20160315798
    Abstract: A signal receiving apparatus receives a radio frequency signal sent by a signal transmitting apparatus, where the radio frequency signal includes a transmit end image component. The signal receiving apparatus generates a receive end image component after performing down-conversion processing on the radio frequency signal. The signal receiving apparatus separately removes the receive end image component and the transmit end image component by performing quadrature modulation compensation twice.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventors: Guofei Yun, Hunter Wang, Jianxiong Bai