Patents by Inventor Lihong Wan

Lihong Wan 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).

  • Data transmission method, access network device, and communication system
    Patent number: 10477610
    Abstract: A data transmission method, an access network device, and a communications system are provided. The access network device obtains, from a first core network (CN) element through a control plane interface, information about a bearer that needs to be established, establishes the bearer according to the information about the bearer, and notifies, through the first CN element, the established bearer to a second CN element for use. When a signal of the control plane interface is interrupted, the access network device transmits to-be-transmitted data in an existing service of UE by using the established bearer.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: November 12, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lihong Wan, Lei Deng
  • Data Transmission Method, Access Network Device, and Communication System
    Publication number: 20180020456
    Abstract: A data transmission method, an access network device, and a communications system are provided. The access network device obtains, from a first core network (CN) element through a control plane interface, information about a bearer that needs to be established, establishes the bearer according to the information about the bearer, and notifies, through the first CN element, the established bearer to a second CN element for use. When a signal of the control plane interface is interrupted, the access network device transmits to-be-transmitted data in an existing service of UE by using the established bearer.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 18, 2018
    Inventors: Lihong Wan, Lei Deng