Patents by Inventor Lulong Li

Lulong 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: 12199340
    Abstract: The disclosure relates to a terminal device. The terminal device includes a rear cover, a display screen, a first radiator and a second radiator, where the first radiator is arranged in the terminal device and faces the rear cover to radiate a first signal outwards through the rear cover, the second radiator is arranged in the terminal device and faces the display screen to radiate a second signal outwards through the display screen.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: January 14, 2025
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Daxuan Shen, Lulong Li, Yihui Li
  • Publication number: 20240055755
    Abstract: The disclosure relates to a terminal device. The terminal device includes a rear cover, a display screen, a first radiator and a second radiator, where the first radiator is arranged in the terminal device and faces the rear cover to radiate a first signal outwards through the rear cover, the second radiator is arranged in the terminal device and faces the display screen to radiate a second signal outwards through the display screen.
    Type: Application
    Filed: November 29, 2022
    Publication date: February 15, 2024
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Daxuan SHEN, Lulong LI, Yihui LI
  • Patent number: 11264704
    Abstract: A base station antenna is provided, including at least two antenna sub-arrays. Each antenna sub-array includes a circuit board and two antenna oscillators. The circuit board includes a circuit substrate, and a first and second power divider disposed on a surface of the circuit substrate. The first and second power divider include a first, second and third end. Each antenna oscillator includes two pairs of first and second oscillator units of which polarizations are orthogonal. The second and third end of the first power divider are respectively electrically connected to the first oscillator unit of a first and second antenna oscillator. The second and third end of the second power divider is respectively electrically connected to the second oscillator unit of the first and second antenna oscillator. Two antenna oscillators form a 4T4R transceiving mode. The base station antenna of the present disclosure has the advantage of simple feeding mode.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: March 1, 2022
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Lulong Li, Hua Jiang
  • Patent number: 11205831
    Abstract: The invention provides an antenna element and a manufacturing method of the antenna element. The antenna element includes a main body and a feeding board. The main body has an insulation bracket and a conductive layer by way of electroplating or lasering. The insulation bracket includes a base, first support legs and second support legs. The conductive layer includes a radiation layer covering the top surface, a coupling layer covering the bottom surface and coupled to the radiation layer, a feeding column layer covering the outer surface of each first support leg and a branch layer covering the outer surface of each second support leg. By virtue of the configuration, it is unnecessary to assemble the main body additionally, so that the consistency of the antenna element is improved.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: December 21, 2021
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Jianpeng Zhu, Hua Jiang, Lulong Li
  • Publication number: 20210036399
    Abstract: The invention provides an antenna element and a manufacturing method of the antenna element. The antenna element includes a main body and a feeding board. The main body has an insulation bracket and a conductive layer by way of electroplating or lasering. The insulation bracket includes a base, first support legs and second support legs. The conductive layer includes a radiation layer covering the top surface, a coupling layer covering the bottom surface and coupled to the radiation layer, a feeding column layer covering the outer surface of each first support leg and a branch layer covering the outer surface of each second support leg. By virtue of the configuration, it is unnecessary to assemble the main body additionally, so that the consistency of the antenna element is improved.
    Type: Application
    Filed: August 18, 2020
    Publication date: February 4, 2021
    Inventors: Jianpeng Zhu, Hua Jiang, Lulong Li
  • Publication number: 20200412002
    Abstract: The invention provides an antenna element including: a radiation sheet with a first surface and a second surface arranged opposite to the first surface, and a plurality of hollowed parts penetrating through the first surface and the second surface; a plurality of feeder branches each having one end connected with a side wall of the corresponding hollow part and another end extending from the first surface far away from the first surface. Wherein the radiation sheet and the feeder branches are integrally formed by stamping, so that the antenna element provided by the invention is simple in manufacturing and the cost can be effectively reduced. Moreover, the stamped and formed antenna element can have the advantages of a smaller thickness and light weight, and large-scale array forming is facilitated.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 31, 2020
    Inventors: Lulong Li, Hua Jiang, Jianpeng Zhu
  • Publication number: 20200411966
    Abstract: The present invention relates to the field of communication technology, and particularly, to a radiator, an antenna and a base station. The radiator includes a radiating body and a radiating branch. The radiating body is provided with a body hollow region, the radiating branch is located in the body hollow region, and the radiating branch and the radiating body are electrically connected. The antenna adopts the above radiator. The base station employs the above antenna. The radiator, the antenna and the base station of the present invention have advantages of small size and good radiation effect.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 31, 2020
    Inventors: Jianpeng Zhu, Hua Jiang, Lulong Li
  • Publication number: 20200411964
    Abstract: A base station antenna is provided, including at least two antenna sub-arrays. Each antenna sub-array includes a circuit board and two antenna oscillators. The circuit board includes a circuit substrate, and a first and second power divider disposed on a surface of the circuit substrate. The first and second power divider include a first, second and third end. Each antenna oscillator includes two pairs of first and second oscillator units of which polarizations are orthogonal. The second and third end of the first power divider are respectively electrically connected to the first oscillator unit of a first and second antenna oscillator. The second and third end of the second power divider is respectively electrically connected to the second oscillator unit of the first and second antenna oscillator. Two antenna oscillators form a 4T4R transceiving mode. The base station antenna of the present disclosure has the advantage of simple feeding mode.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 31, 2020
    Inventors: Lulong Li, Hua Jiang
  • Publication number: 20200412010
    Abstract: A lightweight antenna unit and an assembly method therefor, and an array antenna are provided. The antenna unit includes: a radiating sheet including elastic first fixing portions; an insulating bracket including a bracket body, mounting portions, and second fixing portions and first assembling portions that are respectively provided at top and bottom of the bracket body; feeding sheets received in the mounting portion in such a manner that a feeding pin at bottom of the feeding sheet extends out of the mounting portion; and a feeding network circuit board including second assembling portions fixedly cooperating with the first assembling portions to mount the insulating bracket to it. The first and second fixing portions cooperate to mount the radiating sheet to the insulating bracket. The lightweight antenna unit and the array antenna reduce cost, have few welding points and good assembly consistency, and are suitable for automated production.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 31, 2020
    Inventors: Qingchen Chu, Lulong Li, Yuehua Yue, Shuming Li, Hongjun Wang