Patents by Inventor Wenxian JIANG

Wenxian JIANG 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: 11311905
    Abstract: An ultraviolet curing device and a control method thereof. The device comprises an ultraviolet light source and a controller connected by means of a cable. The ultraviolet light source is a water-cooled ultraviolet light source or an air-cooled ultraviolet light source. The controller is provided inside or outside of the ultraviolet light source. The ultraviolet light source comprises a shell (101), a copper substrate (103), multiple paths of LED chips (104), and a cooling assembly. The controller comprises a constant-current circuit board (105). The constant-current circuit board (105) performs multi-path constant-current control on the multiple paths of LED chips (104) to monitor anomaly of the voltage drop of the multiple paths of LED chip (104)s, thereby achieving control of the multiple paths of LED chips (104).
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: April 26, 2022
    Assignee: JIANGSU GOODLED PRECISION OPTOELECTRONICS CO., LTD
    Inventors: Wenxian Jiang, Jinhua Song, Xiaoxiao Gong, Jie Tu, Dawei Xu
  • Publication number: 20220080455
    Abstract: An ultraviolet curing device and a control method thereof. The device comprises an ultraviolet light source and a controller connected by means of a cable. The ultraviolet light source is a water-cooled ultraviolet light source or an air-cooled ultraviolet light source. The controller is provided inside or outside of the ultraviolet light source. The ultraviolet light source comprises a shell (101), a copper substrate (103), multiple paths of LED chips (104), and a cooling assembly. The controller comprises a constant-current circuit board (105). The constant-current circuit board (105) performs multi-path constant -current control on the multiple paths of LED chips (104) to monitor anomaly of the voltage drop of the multiple paths of LED chip (104)s, thereby achieving control of the multiple paths of LED chips (104).
    Type: Application
    Filed: March 29, 2018
    Publication date: March 17, 2022
    Inventors: Wenxian Jiang, Jinhua Song, Xiaoxiao Gong, Jie Tu, Dawei Xu
  • Patent number: 10862566
    Abstract: This application discloses a method and an apparatus for transmitting a signal in a wireless communications system. An example method includes: sending or receiving a signal of a first beam in a first beam set within a communication time of the first beam; and sending or receiving a signal of a third beam in a second beam set within a switching gap for switching from the first beam to a second beam in the first beam set. According to the method and the apparatus for transmitting a signal in a wireless communications system in embodiments of this application, overheads can be reduced.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: December 8, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huang Huang, Wenxian Jiang, Sainan Li
  • Publication number: 20200119801
    Abstract: This application discloses a method and an apparatus for transmitting a signal in a wireless communications system. An example method includes: sending or receiving a signal of a first beam in a first beam set within a communication time of the first beam; and sending or receiving a signal of a third beam in a second beam set within a switching gap for switching from the first beam to a second beam in the first beam set. According to the method and the apparatus for transmitting a signal in a wireless communications system in embodiments of this application, overheads can be reduced.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Inventors: Huang HUANG, Wenxian JIANG, Sainan LI
  • Patent number: 10523303
    Abstract: This application discloses a method and an apparatus for transmitting a signal in a wireless communications system. The method includes: sending or receiving a signal of a first beam in a first beam set within a communication time of the first beam; and sending or receiving a signal of a third beam in a second beam set within a switching gap for switching from the first beam to a second beam in the first beam set. According to the method and the apparatus for transmitting a signal in a wireless communications system in embodiments of this application, overheads can be reduced.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: December 31, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Huang Huang, Wenxian Jiang, Sainan Li
  • Publication number: 20190044604
    Abstract: This application discloses a method and an apparatus for transmitting a signal in a wireless communications system. The method includes: sending or receiving a signal of a first beam in a first beam set within a communication time of the first beam; and sending or receiving a signal of a third beam in a second beam set within a switching gap for switching from the first beam to a second beam in the first beam set. According to the method and the apparatus for transmitting a signal in a wireless communications system in embodiments of this application, overheads can be reduced.
    Type: Application
    Filed: October 8, 2018
    Publication date: February 7, 2019
    Inventors: Huang HUANG, Wenxian JIANG, Sainan LI