Patents by Inventor Yangming Lv

Yangming Lv 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: 11055906
    Abstract: The invention discloses a method of face image fusion, and the method comprises: calculating three-dimensional models of face in the material image and the target image as a first three-dimensional model and a second three-dimensional model respectively; calculating a first projection matrix and a second projection matrix by projecting the first three-dimensional model and the second three-dimensional model projecting onto a plane respectivley; calculating a first texture coordinate according to the first three-dimensional model and the first projection matrix; calculating a second texture coordinate according to the second three-dimensional model and the second projection matrix; obtaining a re-constructed face image of the target image by replacing the first texture coordinate with the second texture coordinate; and fusing the re-constructed face image of the target image with the material image to generate the fusion image.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: July 6, 2021
    Assignee: XIAMEN HOME MEITU TECHNOLOGY CO. LTD.
    Inventors: Yangming Lv, Huaye Zhang, Yinzhen Dai, Xingyun Liu, Wei Zhang
  • Patent number: 10673960
    Abstract: Embodiments of the present disclosure provide a method and an apparatus for determining gateway information. A first device obtains first information of user equipment, where the first information of the user equipment is used to indicate an area in which the user equipment subscribes to a service, and the first device determines gateway information corresponding to a first domain name, where the first domain name includes the first information of the user equipment. The first domain name includes the first information of the user equipment, and the first information is used to indicate the area in which the user equipment subscribes to the service. Compared with a method in which a number segment is used to generate a domain name, this reduces a quantity of domain names that need to be configured and maintained, and reduces maintenance costs of an operator.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: June 2, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yu Zhong, Ruchuan Du, Caixia Qi, Yangming Lv
  • Publication number: 20200160595
    Abstract: The invention discloses a method of face image fusion, which is can be used to fuse a face in a target image with a face in a material image, and the method comprises: calculating three-dimensional models of face in the material image and the target image as a first three-dimensional model and a second three-dimensional model respectively; calculating a first projection matrix and a second projection matrix by projecting the first three-dimensional model and the second three-dimensional model projecting onto a plane respectively; calculating a first texture coordinate according to the first three-dimensional model and the first projection matrix; calculating a second texture coordinate according to the second three-dimensional model and the second projection matrix; obtaining a re-constructed face image of the target image by replacing the first texture coordinate with the second texture coordinate; and fusing the re-constructed face image of the target image with the material image to generate the fusion ima
    Type: Application
    Filed: November 1, 2019
    Publication date: May 21, 2020
    Inventors: Yangming Lv, Huaye ZHANG, Yinzhen DAI, Xingyun LIU, Wei ZHANG
  • Patent number: 9883475
    Abstract: The present invention discloses an LTE network selection method. In a process of implementing CSFB combined registration, an MME of a Long Term Evolution LTE network sends a location area identity LAI to UE, where the LAI includes a PLMN identity of the LTE network, so that after a circuit switched fallback-based voice session ends, the UE preferably returns to the LTE network according to the PLMN identity.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: January 30, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaobo Wu, Yangming Lv, Guobao Xi
  • Publication number: 20170289279
    Abstract: Embodiments of the present disclosure provide a method and an apparatus for determining gateway information. A first device obtains first information of user equipment, where the first information of the user equipment is used to indicate an area in which the user equipment subscribes to a service, and the first device determines gateway information corresponding to a first domain name, where the first domain name includes the first information of the user equipment. The first domain name includes the first information of the user equipment, and the first information is used to indicate the area in which the user equipment subscribes to the service. Compared with a method in which a number segment is used to generate a domain name, this reduces a quantity of domain names that need to be configured and maintained, and reduces maintenance costs of an operator.
    Type: Application
    Filed: June 16, 2017
    Publication date: October 5, 2017
    Inventors: Yu Zhong, Ruchuan Du, Caixia Qi, Yangming Lv
  • Patent number: 9749929
    Abstract: Embodiments of the present invention provide a method for controlling UE to access a communications network of a high-speed moving vehicle, a core network control plane node device, a base station, UE, and a communications system. The method includes: determining that UE accessing the communications network is first-type UE, allocating a temporary identifier that includes a first sequence to the UE, and sending the temporary identifier to the UE, where when the UE accesses a public network, the first sequence is used to instruct the base station to transfer the UE to the communications network. In the embodiments of the present invention, user experience of the UE is improved.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: August 29, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weiwei Chong, Xiaobo Wu, Yangming Lv, Changqing Geng, Guobao Xi
  • Publication number: 20170208521
    Abstract: Embodiments of the present invention provide an inter-RAT measurement method, and a related apparatus and system. An evolved NodeB (eNodeB) may send a measurement control message to user equipment (UE) when determining that the UE supports a handover from an LTE network to a CS domain of a 2G or 3G network, where the measurement control message carries a first C-DRX parameter and a measurement control parameter, and the first C-DRX parameter and the measurement control parameter are used to instruct the UE to measure signal quality of the 2G or 3G network in a dormant period of a first C-DRX cycle.
    Type: Application
    Filed: March 29, 2017
    Publication date: July 20, 2017
    Inventors: Xiaobo Wu, Yangming Lv
  • Publication number: 20170201925
    Abstract: Embodiments of the present invention provide a method for controlling UE to access a communications network of a high-speed moving vehicle, a core network control plane node device, a base station, UE, and a communications system. The method includes: determining that UE accessing the communications network is first-type UE, allocating a temporary identifier that includes a first sequence to the UE, and sending the temporary identifier to the UE, where when the UE accesses a public network, the first sequence is used to instruct the base station to transfer the UE to the communications network. In the embodiments of the present invention, user experience of the UE is improved.
    Type: Application
    Filed: March 28, 2017
    Publication date: July 13, 2017
    Inventors: Weiwei Chong, Xiaobo Wu, Yangming Lv, Changqing Geng, Guobao Xi
  • Publication number: 20160309439
    Abstract: The present invention discloses an LTE network selection method. In a process of implementing CSFB combined registration, an MME of a Long Term Evolution LTE network sends a location area identity LAI to UE, where the LAI includes a PLMN identity of the LTE network, so that after a circuit switched fallback-based voice session ends, the UE preferably returns to the LTE network according to the PLMN identity.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 20, 2016
    Inventors: Xiaobo Wu, Yangming Lv, Guobao Xi