Patents by Inventor Qiuxiang LI

Qiuxiang LI 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: 11190994
    Abstract: A method of triggering an intra-frequency measurement of a terminal, a device of triggering an intra-frequency measurement of a terminal, a terminal and a base station are provided. The method includes: acquiring parameter information sent by a base station and configured to determine whether to trigger an intra-frequency measurement; determining whether to perform the intra-frequency measurement based on the parameter information.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: November 30, 2021
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Ningyu Chen, Qiuxiang Li, Hang Cui, Rui Wang, Furong Xu, Nan Hu
  • Publication number: 20200267612
    Abstract: A method of triggering an intra-frequency measurement of a terminal, a device of triggering an intra-frequency measurement of a terminal, a terminal and a base station are provided. The method includes: acquiring parameter information sent by a base station and configured to determine whether to trigger an intra-frequency measurement; determining whether to perform the intra-frequency measurement based on the parameter information.
    Type: Application
    Filed: April 10, 2018
    Publication date: August 20, 2020
    Inventors: Ningyu Chen, Qiuxiang Li, Hang Cui, Rui Wang, Furong Xu, Nan Hu
  • Patent number: 10721663
    Abstract: The disclosure provides a mobility management method and device. The mobility management method includes: obtaining a frequency specific minimum receiving level value Qrxlevmin of each neighbor cell of a serving cell, a pre-configured Cell specific minimum receiving level value Qrxlevmin-offset of each neighbor cell, and a signal level value of each neighbor cell; calculating a sum value of the frequency specific minimum receiving level value Qrxlevmin and the Cell specific minimum receiving level value Qrxlevmin-offset of any neighbor cell; and taking a cell with a signal level value larger than the sum value of the frequency specific minimum receiving level value Qrxlevmin and the Cell specific minimum receiving level value Qrxlevmin-offset as a candidate target cell.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: July 21, 2020
    Assignee: China Mobile Communications Corporation
    Inventors: Xiaodong Xu, Qiuxiang Li, Wenli Qin, Tingting Liu, Nan Hu, Zhuo Chen
  • Patent number: 10018766
    Abstract: The present invention discloses a light guide plate, a backlight module and a display device. In the light guide plate, a plurality of triangular pyramid dots are provided; two of four surfaces of each of the triangular pyramid dots are light receiving surfaces facing a backlight source, and are reflective mirror surfaces, so that incident light reaching the two light receiving surfaces from the backlight source is converted into emergent light exiting in two different directions, and then the emergent light is emitted out from the upper surface of the light guide plate. In the solution, as the triangular pyramid dots capable of converting incident light from a backlight source into emergent light exiting in two specific directions are provided in a light guide plate, the effect of dual-view backlight can be realized while providing a light guide plate or dual-view backlight module with simpler structure and lower cost.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: July 10, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shang Wang, Qiuxiang Li
  • Patent number: 9903997
    Abstract: The present disclosure discloses a light transmission device including a first prism layer. The first prism layer includes a plurality of first prism bars formed on a surface of the first prism layer facing away from the panel, and a plurality of reflective grooves formed on a surface of the first prism layer facing the panel. Each of the reflective grooves includes a plurality of reflective surfaces matching with prism surfaces of the first prism bars; the reflective surfaces reflect received light to corresponding prism surfaces; the prism surfaces of the first prism bars are configured to emit received light reflected from the corresponding reflective surfaces towards the panel in a first direction.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 27, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shang Wang, Qiuxiang Li
  • Publication number: 20180035349
    Abstract: The disclosure provides a mobility management method and device. The mobility management method includes: obtaining a frequency specific minimum receiving level value Qrxlevmin of each neighbor cell of a serving cell, a pre-configured Cell specific minimum receiving level value Qrxlevmin-offset of each neighbor cell, and a signal level value of each neighbor cell; calculating a sum value of the frequency specific minimum receiving level value Qrxlevmin and the Cell specific minimum receiving level value Qrxlevmin-offset of any neighbor cell; and taking a cell with a signal level value larger than the sum value of the frequency specific minimum receiving level value Qrxlevmin and the Cell specific minimum receiving level value Qrxlevmin-offset as a candidate target cell.
    Type: Application
    Filed: December 31, 2015
    Publication date: February 1, 2018
    Inventors: Xiaodong Xu, Qiuxiang Li, Wenli Qin, Tingting Liu, Nan Hu, Zhuo Chen
  • Patent number: 9803831
    Abstract: The present invention provides a backlight module and a display device. The backlight module includes a back plate; a light-emitting chip formed on the back plate and capable of emitting light rays of a first color; a packaging entity made of a light-transmitting material and configured to package the light-emitting chip onto the back plate; and a phosphor layer formed in the packaging entity and consisting of phosphors doped in the packaging entity. The phosphor layer is configured to convert a part of light rays among the light rays of the first color emitted from the light-emitting chip into light rays of a second color, so as to be mixed with the remaining, unconverted light rays of the first color to form white backlight.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: October 31, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shang Wang, Qiuxiang Li
  • Patent number: 9625634
    Abstract: The present disclosure provides a light conducting device, a backlight module and a display device. The light conducting device cooperates with a light source to form a backlight module. The light conducting device includes at least one light receiving surface. The light receiving surface includes a plurality of annular sub-receiving surfaces configured to cause received light from the light source to be emitted in a single direction.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: April 18, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shang Wang, Qiuxiang Li
  • Patent number: 9620485
    Abstract: Embodiments of the invention provides a light emitting device, which comprises a backplane, an encapsulating structure, and a light emitting structure and a scattering layer disposed between the backplane and the encapsulating structure; the scattering layer is located on the light exiting side of the light emitting structure; the light emitting structure is isolated into a plurality of light emitting units, the scattering layer is isolated into a plurality of scattering units, and the plurality of light emitting units correspond to the plurality of scattering units one to one; wherein each of the light emitting units comprises a first light emitting sub-unit, a second light emitting sub-unit and a third light emitting sub-unit. The embodiments of the invention may be used for a display device and a lighting lamp, thereby increasing the light emitting area and achieving uniform mixed emergent light.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: April 11, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shang Wang, Qiuxiang Li
  • Publication number: 20160379964
    Abstract: Embodiments of the invention provides a light emitting device, which comprises a backplane, an encapsulating structure, and a light emitting structure and a scattering layer disposed between the backplane and the encapsulating structure; the scattering layer is located on the light exiting side of the light emitting structure; the light emitting structure is isolated into a plurality of light emitting units, the scattering layer is isolated into a plurality of scattering units, and the plurality of light emitting units correspond to the plurality of scattering units one to one; wherein each of the light emitting units comprises a first light emitting sub-unit, a second light emitting sub-unit and a third light emitting sub-unit. The embodiments of the invention may be used for a display device and a lighting lamp, thereby increasing the light emitting area and achieving uniform mixed emergent light.
    Type: Application
    Filed: July 7, 2014
    Publication date: December 29, 2016
    Applicant: Boe Technology Group Co., Ltd.
    Inventors: Shang Wang, Qiuxiang Li
  • Publication number: 20150362655
    Abstract: The present disclosure discloses a light transmission device including a first prism layer. The first prism layer includes a plurality of first prism bars formed on a surface of the first prism layer facing away from the panel, and a plurality of reflective grooves formed on a surface of the first prism layer facing the panel. Each of the reflective grooves includes a plurality of reflective surfaces matching with prism surfaces of the first prism bars; the reflective surfaces reflect received light to corresponding prism surfaces; the prism surfaces of the first prism bars are configured to emit received light reflected from the corresponding reflective surfaces towards the panel in a first direction.
    Type: Application
    Filed: September 26, 2014
    Publication date: December 17, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: SHANG WANG, QIUXIANG LI
  • Publication number: 20150346412
    Abstract: The present disclosure provides a light conducting device, a backlight module and a display device. The light conducting device cooperates with a light source to form a backlight module. The light conducting device includes at least one light receiving surface. The light receiving surface includes a plurality of annular sub-receiving surfaces configured to cause received light from the light source to be emitted in a single direction.
    Type: Application
    Filed: September 30, 2014
    Publication date: December 3, 2015
    Inventors: Shang WANG, Qiuxiang LI
  • Publication number: 20150338065
    Abstract: The present invention provides a backlight module and a display device. The backlight module includes a back plate; a light-emitting chip formed on the back plate and capable of emitting light rays of a first color; a packaging entity made of a light-transmitting material and configured to package the light-emitting chip onto the back plate; and a phosphor layer formed in the packaging entity and consisting of phosphors doped in the packaging entity. The phosphor layer is configured to convert a part of light rays among the light rays of the first color emitted from the light-emitting chip into light rays of a second color, so as to be mixed with the remaining, unconverted light rays of the first color to form white backlight.
    Type: Application
    Filed: September 26, 2014
    Publication date: November 26, 2015
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: SHANG WANG, QIUXIANG LI
  • Publication number: 20150331173
    Abstract: The present invention discloses a light guide plate, a backlight module and a display device. In the light guide plate, a plurality of triangular pyramid dots are provided; two of four surfaces of each of the triangular pyramid dots are light receiving surfaces facing a backlight source, and are reflective mirror surfaces, so that incident light reaching the two light receiving surfaces from the backlight source is converted into emergent light exiting in two different directions, and then the emergent light is emitted out from the upper surface of the light guide plate. In the solution, as the triangular pyramid dots capable of converting incident light from a backlight source into emergent light exiting in two specific directions are provided in a light guide plate, the effect of dual-view backlight can be realized while providing a light guide plate or dual-view backlight module with simpler structure and lower cost.
    Type: Application
    Filed: November 11, 2014
    Publication date: November 19, 2015
    Inventors: Shang WANG, Qiuxiang LI