Patents by Inventor Shuojun Yu

Shuojun Yu 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).

  • Method and apparatus for improving call quality for user
    Patent number: 9078149
    Abstract: Embodiments of the present invention disclose a method and an apparatus for improving call quality for a user, which relate to the field of communication technologies and are invented for improving call quality for a user while improving frequency spectrum utilization. The method for improving call quality for a user includes: obtaining an interference suppression parameter and frequency band interference information of a target carrier; determining an interference suppression coefficient according to the interference suppression parameter and the frequency band interference information; and suppressing interference on the target carrier by using an interference suppression apparatus having the interference suppression coefficient.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: July 7, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shuojun Yu, Nian Peng, Gengshi Wu
  • Interference elimination method and apparatus for multi-antenna system
    Patent number: 8918053
    Abstract: Embodiments of the present invention disclose an interference elimination method and apparatus for a multi-antenna system. The method includes: generating an equalization coefficient according to a baseband signal received on a receiving antenna, a channel estimation matrix, and an obtained cross-correlation matrix of transmitted signals of a downlink channel on multiple transmit antennas; and performing interference elimination processing on the baseband signal according to the equalization coefficient.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: December 23, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Yang, Shuojun Yu, Gengshi Wu, Nian Peng, Feng Li
  • METHOD AND APPARATUS FOR IMPROVING CALL QUALITY FOR USER
    Publication number: 20140106741
    Abstract: Embodiments of the present invention disclose a method and an apparatus for improving call quality for a user, which relate to the field of communication technologies and are invented for improving call quality for a user while improving frequency spectrum utilization. The method for improving call quality for a user includes: obtaining an interference suppression parameter and frequency band interference information of a target carrier; determining an interference suppression coefficient according to the interference suppression parameter and the frequency band interference information; and suppressing interference on the target carrier by using an interference suppression apparatus having the interference suppression coefficient.
    Type: Application
    Filed: December 16, 2013
    Publication date: April 17, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Shuojun YU, Nian PENG, Gengshi WU
  • INTERFERENCE ELIMINATION METHOD AND APPARATUS FOR MULTI-ANTENNA SYSTEM
    Publication number: 20120244897
    Abstract: Embodiments of the present invention disclose an interference elimination method and apparatus for a multi-antenna system. The method includes: generating an equalization coefficient according to a baseband signal received on a receiving antenna, a channel estimation matrix, and an obtained cross-correlation matrix of transmitted signals of a downlink channel on multiple transmit antennas; and performing interference elimination processing on the baseband signal according to the equalization coefficient.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 27, 2012
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Yi Yang, Shuojun Yu, Gengshi Wu, Nian Peng, Feng Li