Patents by Inventor Qinghua Xi

Qinghua Xi 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 identification in wireless network, and device
    Patent number: 10602344
    Abstract: Embodiments of the present application relate to a method and an apparatus for identification of a device in a wireless network. The method includes: using, by at least one of a user equipment, a terminal device, a radio access network device, or a core network device, an international mobile equipment identity (IMEI) or an extended international mobile subscriber identity (IMSI) as a subscriber identification number.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: March 24, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qinghua Xi, Dingzhang Dai
  • METHOD AND APPARATUS FOR IDENTIFICATION IN WIRELESS NETWORK, AND DEVICE
    Publication number: 20180084405
    Abstract: Embodiments of the present application relate to a method and an apparatus for identification of a device in a wireless network. The method includes: using, by at least one of a user equipment, a terminal device, a radio access network device, or a core network device, an international mobile equipment identity (IMEI) or an extended international mobile subscriber identity (IMSI) as a subscriber identification number.
    Type: Application
    Filed: November 28, 2017
    Publication date: March 22, 2018
    Inventors: Qinghua XI, Dingzhang DAI
  • Access network device and communication method
    Patent number: 9900862
    Abstract: Embodiments provide an access network device and a communication method. The access network device includes: a receiver, configured to receive a call request sent by a calling user equipment, where the call request carries a user communication identity of a called user equipment. The access network device also includes a processor, configured to generate a paging request based on the user communication identity before the receiver receives a paging message sent by a core network device, where the processor is further configured to set up a signaling connection to the called user equipment based on the paging request. The access network device also includes a sender, configured to send the paging request generated by the processor to the called user equipment.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 20, 2018
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Qinghua Xi, Ming Li, Weiwei Dong
  • ACCESS NETWORK DEVICE AND COMMUNICATION METHOD
    Publication number: 20170105195
    Abstract: Embodiments provide an access network device and a communication method. The access network device includes: a receiver, configured to receive a call request sent by a calling user equipment, where the call request carries a user communication identity of a called user equipment. The access network device also includes a processor, configured to generate a paging request based on the user communication identity before the receiver receives a paging message sent by a core network device, where the processor is further configured to set up a signaling connection to the called user equipment based on the paging request. The access network device also includes a sender, configured to send the paging request generated by the processor to the called user equipment.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 13, 2017
    Inventors: Qinghua Xi, Ming Li, Weiwei Dong