Patents by Inventor Tongwei Qu

Tongwei Qu 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).

  • Patent number: 8615242
    Abstract: Embodiments of the present invention provide a method and a user equipment for cell selection of a heterogeneous network. The UE selects, a cell with a highest signal measurement value in a carrier frequency synchronizes to the cell, and receives broadcast information of the cell. If the cell is a macro cell, the broadcast information carries an extended indicator bit and the extended indicator bit is used to identify whether a low-power cell exists in the coverage of the macro cell. If the extended indicator bit identifies that the low-power cell exists in the coverage of the macro cell, the low-power cell in the macro cell is searched for, and if a low-power cell in the macro cell satisfies an S rule, the UE selects the lower-power cell as a serving cell and camps.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: December 24, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dengkun Xiao, Yuan He, Tongwei Qu, Xin Xiong
  • Publication number: 20120276909
    Abstract: Embodiments of the present invention provide a method and a user equipment for cell selection of a heterogeneous network. The UE selects, a cell with a highest signal measurement value in a carrier frequency synchronizes to the cell, and receives broadcast information of the cell. If the cell is a macro cell, the broadcast information carries an extended indicator bit and the extended indicator bit is used to identify whether a low-power cell exists in the coverage of the macro cell. If the extended indicator bit identifies that the low-power cell exists in the coverage of the macro cell, the low-power cell in the macro cell is searched for, and if a low-power cell in the macro cell satisfies an S rule, the UE selects the lower-power cell as a serving cell and camps.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 1, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dengkun Xiao, Yuan He, Tongwei Qu, Xin Xiong
  • Publication number: 20120170505
    Abstract: A method, a device and a system for a relay to establish a connection with a base station are disclosed. Interface information sent from a serving base station is received. Resource information is obtained from the interface information. The resource information is used to indicate wireless resources used when the relay communications with a non-serving base station. A wireless connection is established with the non-serving base station in the wireless resources indicated by the resource information.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 5, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dengkun Xiao, Wenjie Wang, Jian Huang, Tongwei Qu, Xin Xiong, Zhongbin Qin, Weimin Xiao, Anjian Li, Yuan He, Jing Han, Yinghui Yu, Hui Ma