Patents by Inventor Qingfeng LAI

Qingfeng LAI 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).

  • Publication number: 20210112288
    Abstract: Embodiments of the present disclosure provide network live-broadcasting methods and devices. The method can include: obtaining live-broadcasting data from a server side; obtaining service data from the server side; determining whether the obtained live-broadcasting data contains key information, wherein the key information is inserted by a live-broadcasting side in the live-broadcasting data when predetermined content corresponding to the service data is included in the live-broadcasting data; and outputting, in response to receiving the key information, the service data on a playing interface of the live-broadcasting data, so that the service data is output synchronously with the predetermined content.
    Type: Application
    Filed: November 30, 2020
    Publication date: April 15, 2021
    Inventors: Jufeng CHEN, Yuhong GUAN, Changding LIU, Gaowei CHANG, Jie SHI, Wentao WAN, Shuncai MIAO, Chen BI, Peifeng LIU, Yi XIE, Youli ZHANG, Dong QIN, Chuan YANG, Qingfeng LAI
  • Patent number: 9325580
    Abstract: Embodiments of the present invention provide a method and an apparatus for service control on an access node, where the access node is divided into at least one access node control protocol ANCP partition, and each ANCP partition corresponds to one network access server NAS. The method includes: obtaining, according to a set rule, a logical identifier of a physical object managed by an ANCP partition, where each logical identifier is used for identifying one physical object, and saving an obtained logical identifier in the ANCP partition; and obtaining, according to the logical identifier in the ANCP partition, an access topology of the physical object managed by the ANCP partition, and reporting the access topology in the ANCP partition to a corresponding NAS, so that the corresponding NAS performs service control according to a reported access topology.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: April 26, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xinning Dai, Yiming Wang, Qingfeng Lai, Xiong Liu
  • Publication number: 20130250807
    Abstract: Embodiments of the present invention provide a method and an apparatus for service control on an access node, where the access node is divided into at least one access node control protocol ANCP partition, and each ANCP partition corresponds to one network access server NAS. The method includes: obtaining, according to a set rule, a logical identifier of a physical object managed by an ANCP partition, where each logical identifier is used for identifying one physical object, and saving an obtained logical identifier in the ANCP partition; and obtaining, according to the logical identifier in the ANCP partition, an access topology of the physical object managed by the ANCP partition, and reporting the access topology in the ANCP partition to a corresponding NAS, so that the corresponding NAS performs service control according to a reported access topology.
    Type: Application
    Filed: May 21, 2013
    Publication date: September 26, 2013
    Inventors: Xinning DAI, Yiming WANG, Qingfeng LAI, Xiong LIU