Patents by Inventor Dachuan YI

Dachuan YI 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).

  • Apparatus and method for detecting spectrum interference
    Patent number: 9325437
    Abstract: An apparatus and a method for detecting spectrum interference. The apparatus includes: a receiving antenna; a normal signal processing unit; an interference signal processing unit; a radio frequency channel processing unit, configured to perform radio frequency processing for a received normal signal, and to perform radio frequency processing for a preprocessed interference signal in an idle timeslot; a radio frequency sampling unit, configured to perform, according to an input sampling clock, radio frequency sampling for the normal signal, for the interference signal, and to send the interference signal to an interference signal detecting unit; and the interference signal detecting unit, configured to perform fast Fourier transform in a digital domain for the interference signal, to perform frequency band identification, and to acquire a communication mode of the interference signal.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: April 26, 2016
    Assignee: ZTE CORPORATION
    Inventors: Xiaoyu Guo, Xuelu Mu, Dachuan Yi, Zhiyong Zhao, Yijun Cui, Xuede Yu, Guangguo Xiao
  • Apparatus and method for detecting spectrum interference
    Publication number: 20150304056
    Abstract: An apparatus and a method for detecting spectrum interference are described.
    Type: Application
    Filed: September 9, 2013
    Publication date: October 22, 2015
    Inventors: Xiaoyu GUO, Xuelu MU, Dachuan YI, Zhiyong ZHAO, Yijun CUI, Xuede YU, Guangguo XIAO