Patents by Inventor Quanfei HU

Quanfei HU 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).

  • Channel estimation method and device
    Patent number: 10999105
    Abstract: Disclosed are a channel estimation method and device for improving accuracy of channel estimation so as to improve the performance of a receiver. The present application provides a channel estimation method, comprising: determining an equivalent pilot sequence by means of a historical effective frequency offset value; determining a sequence for multiple correlation by using the equivalent pilot sequence; and performing multiple correlation calculation of channel estimation by using the sequence for multiple correlation.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: May 4, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD
    Inventors: Yuetan Chen, Xi Wang, Quanfei Hu
  • CHANNEL ESTIMATION METHOD AND DEVICE
    Publication number: 20190327114
    Abstract: Disclosed are a channel estimation method and device for improving accuracy of channel estimation so as to improve the performance of a receiver. The present application provides a channel estimation method, comprising: determining an equivalent pilot sequence by means of a historical effective frequency offset value; determining a sequence for multiple correlation by using the equivalent pilot sequence; and performing multiple correlation calculation of channel estimation by using the sequence for multiple correlation.
    Type: Application
    Filed: August 21, 2017
    Publication date: October 24, 2019
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD
    Inventors: Yuetan CHEN, Xi WANG, Quanfei HU