Patents by Inventor Weimin Li

Weimin 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: 12381301
    Abstract: An adapter device, a feeder device, and an antenna are provided. The adapter device includes a coaxial cable, an air dielectric microstrip, a ground plane, and a non-flat metal part. An outer conductor of the coaxial cable is electrically connected to the non-flat metal part, the non-flat metal part and the ground plane form non-flat capacitive coupling, and an inner conductor of the coaxial cable is electrically connected to the air dielectric microstrip. The outer conductor of the coaxial cable is grounded.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: August 5, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chaochao Li, Chunliang Xu, Weimin Li, Jiejun Zhou
  • Publication number: 20250246814
    Abstract: Embodiments of this application provide a feed network. The feed network includes a housing, and at least one accommodation cavity is disposed in the housing. A transmission structure, a support, and a phase shift medium are disposed in each accommodation cavity. The support is located in the accommodation cavity, and the support is connected to at least one inner wall of the accommodation cavity. In a first direction, the support includes a bearing surface, an inner wall that is of the accommodation cavity and that is opposite to the bearing surface and the bearing surface are spaced apart, and the transmission structure is disposed on a surface of the bearing surface. In the first direction, the phase shift medium is disposed between the transmission structure and one of inner walls of the accommodation cavity, and the phase shift medium is slidably connected to the support in a second direction.
    Type: Application
    Filed: April 22, 2025
    Publication date: July 31, 2025
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chaochao LI, Qiqiang GAO, Rui GUAN, Weimin LI, Yongzhan CHEN
  • Patent number: 12376156
    Abstract: Systems and methods for determining a mapping that associates a plurality of preambles to a plurality of channel resource units used to carry a plurality of payloads associated with the plurality of preambles, including but not limited to, determining that the plurality of channel resource units is carrying the plurality of payloads, determining that a set of preambles of the plurality of preambles is associated with a same beam, and prioritizing mapping the set of preambles to reference signals of the plurality of channel resource units corresponding to different code division multiplexing (CDM) groups.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: July 29, 2025
    Assignee: ZTE Corporation
    Inventors: Yuzhou Hu, Li Tian, Ziyang Li, Weimin Li, Junfeng Zhang
  • Publication number: 20250188082
    Abstract: The present invention discloses a use of a hypoxanthine compound in preparing a drug for treating pulmonary fibrosis and relates to the technical field of biological medicines. In the use of the hypoxanthine compound in preparing the drug for treating the pulmonary fibrosis, through pharmacological activity detection for treatment of pulmonary fibrosis with hypoxanthine compounds subjected to structural modification and transformation, the pharmacological activities of such the compounds in various animal disease models are tested and data about the activities of preventing and treating different types of pulmonary fibrosis are provided, which proves that the hypoxanthine compounds have good activities, with an effect being obviously superior to that of a positive drug Nintedanib commonly used in clinic, and that of hypoxanthine analogues A, B, C and D as well as other hypoxanthine analogues in the prior art.
    Type: Application
    Filed: March 10, 2023
    Publication date: June 12, 2025
    Inventors: Wen HUANG, Weimin LI
  • Publication number: 20250175312
    Abstract: The transmission method includes: acquiring a first index, acquiring first information, and in response to determining that the first index satisfies a first preset rule according to the first information, determining that content to be transmitted includes a first message; where the first message includes a sequence indicated by the first index and a payload; where the first information includes an association relationship among an index, a payload transmission resource and a demodulation reference signal, DMRS; where the resource set consists of a payload transmission resource and a DMRS; and where the method further includes: in response to determining that the first index does not satisfy the first preset rule according to the first information, determining that the content to be transmitted is the sequence indicated by the first index.
    Type: Application
    Filed: January 28, 2025
    Publication date: May 29, 2025
    Inventors: Weimin LI, Junfeng ZHANG, Li TIAN, Yuzhou HU
  • Publication number: 20250129485
    Abstract: Coatings applicable to a variety of substrate articles, structures, materials, and equipment are described. In various applications, the substrate includes metal surface susceptible to formation of oxide, nitride, fluoride, or chloride of such metal thereon, wherein the metal surface is configured to be contacted in use with gas, solid, or liquid that is reactive therewith to form a reaction product that is deleterious to the substrate article, structure, material, or equipment. The metal surface is coated with a protective coating preventing reaction of the coated surface with the reactive gas, and/or otherwise improving the electrical, chemical, thermal, or structural properties of the substrate article or equipment. Various methods of coating the metal surface are described, and for selecting the coating material that is utilized.
    Type: Application
    Filed: June 26, 2024
    Publication date: April 24, 2025
    Inventors: Bryan C. Hendrix, David Peters, Weimin Li, Carlo Waldfried, Richard A. Cooke, Nilesh Gunda, I-Kuan Lin
  • Publication number: 20250126006
    Abstract: Embodiments of the present application provide a transmission method, an electronic device and a storage medium. The method includes as follows: performing M repeated transmissions on a first symbol, where the first symbol includes a symbol of X pilots, X is an integer greater than or equal to 0, and M is an integer greater than or equal to 1; and performing N repeated transmissions on a second symbol, where the second symbol includes a data symbol, and N is an integer greater than or equal to 1.
    Type: Application
    Filed: March 28, 2023
    Publication date: April 17, 2025
    Inventors: Weimin LI, Zhifeng YUAN, Zhigang LI
  • Patent number: 12273287
    Abstract: Provided are an information transmission method and apparatus, a communication device, a communication node and a computer-readable storage medium. The method includes that: a communication device determines a second signal according to N bits in first information, wherein the second signal includes at least one of a preamble and a Reference Signal (RS), and N is an integer greater than or equal to 1; and the communication device sends a message A including the second signal.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: April 8, 2025
    Assignee: ZTE CORPORATION
    Inventors: Zhifeng Yuan, Qiujin Guo, Weimin Li, Yuzhou Hu, Jianqiang Dai, Hong Tang, Jian Li
  • Patent number: 12255842
    Abstract: Methods, apparatus and systems for reference signal configuration in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: generating a pilot signal occupying N symbol resources, wherein the pilot signal includes at least one most sparse reference signal (RS) port that is determined from a predetermined pool of most sparse RS ports, wherein the predetermined pool includes at least N most sparse RS ports, wherein N is an integer larger than one; and transmitting a signal comprising the pilot signal to a wireless communication node.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: March 18, 2025
    Assignee: ZTE Corporation
    Inventors: Zhifeng Yuan, Yihua Ma, Yuzhou Hu, Weimin Li, Zhigang Li, Liujun Hu
  • Patent number: 12238043
    Abstract: Provided are transmission methods and devices, a terminal, a base station, a communication system and a storage medium. The method includes: acquiring a first index, acquiring first information, and in response to determining that the first index satisfies a first preset rule according to the first information, determining that content to be transmitted includes a first message.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: February 25, 2025
    Assignee: ZTE CORPORATION
    Inventors: Weimin Li, Junfeng Zhang, Li Tian, Yuzhou Hu
  • Patent number: 12209311
    Abstract: The present invention provides a high-throughput vapor deposition apparatus and a vapor deposition method. A rotary workbench (2) is located in a reaction chamber (1); a gas introduction device (3) is located in the reaction chamber (1) and above the rotary workbench (2); a plurality of through holes (31) is provided on the gas introduction device (3); a gas isolation structure (4) divides an upper chamber (11) into an isolation gas chamber (111) and a reaction gas chamber (112) which are isolated from each other; an isolation gas is introduced into the isolation gas chamber (111) via an isolation gas introduction channel (5), and a reaction gas is introduced into the reaction gas chamber (112) via a reaction gas introduction channel (6), for carrying out thin film deposition on an area of a substrate corresponding to the reaction gas chamber (112).
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: January 28, 2025
    Assignee: SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Weimin Li, Wenjie Yu, Lei Zhu, Yiying Wang
  • Publication number: 20250024252
    Abstract: Method, device and computer program product for wireless communication are provided. A method includes: receiving, by a wireless communication terminal from a wireless communication node, a broadcast signal; and transmitting, by the wireless communication terminal to the wireless communication node, a secure data packet with an encryption based on at least one of: the broadcast signal and/or locally-stored information.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Applicant: ZTE CORPORATION
    Inventors: Yihua MA, Zhifeng YUAN, Weimin LI, Zhigang LI
  • Publication number: 20240428509
    Abstract: This application discloses a secondary light occlusion rendering method performed by a computer device. The method includes: obtaining direction information of a secondary light in an environment including a virtual object and data of a plurality of vertexes on a model of the virtual object; decoding the encoding results based on the direction information to obtain decoded vertex occlusion information; and obtaining secondary light occlusion rendering data of the virtual object based on the decoded vertex occlusion information respectively corresponding to the plurality of vertexes and light intensity information of the secondary light. In this way, textures do not need to be read frame by frame, thereby reducing consumption of performance of a computing device. The rendering solution is based on vertexes on a model and is not affected by a change in a movement direction of a virtual object.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Inventor: Weimin LI
  • Publication number: 20240409647
    Abstract: Provided herein are methods of treating allergic diseases, such as moderate-to-severe asthma and atopic dermatitis, methods of reducing daily dosage of oral-corticosteroid use, methods of suppressing the proliferation of innate lymphoid cells, methods of compromising the Type 1 and Type 2 immune responses with certain bispecific binding proteins (bsBp) capable of neutralizing 2 different alarmins. Exemplary bsBps, characteristics thereof, and methods of screening for additional therapeutic bsBps are also described herein.
    Type: Application
    Filed: August 23, 2024
    Publication date: December 12, 2024
    Applicant: SINOMAB BIOSCIENCE LIMITED
    Inventors: Nan SONG, Lik Hang LAM, Chin Wai HUI, Weimin LI, Shui On LEUNG
  • Publication number: 20240396774
    Abstract: Method, device and computer program product for wireless communication are provided. A method includes: receiving, by a wireless communication terminal from a wireless communication node, a broadcast signal; and backscattering, by the wireless communication terminal, an excitation signal according to the broadcast signal to generate a backscatter signal, wherein the excitation signal is on a first orthogonal frequency-division multiplexing, OFDM, subcarrier, and the backscatter signal is on second OFDM subcarriers associated with a frequency of the first OFDM subcarrier and a subcarrier spacing.
    Type: Application
    Filed: August 1, 2024
    Publication date: November 28, 2024
    Inventors: Yihua MA, Zhifeng YUAN, Weimin LI, Zhigang LI
  • Patent number: 12132677
    Abstract: Disclosed are methods, apparatuses, systems, and computer readable media. In one aspect, a wireless communication method is disclosed. The method includes generating, at a first radio terminal, a signal comprising a pilot signal, wherein the pilot signal includes W pilot sequences, wherein W is an integer, and wherein the W pilot sequences are uncorrelated; and transmitting, from the first radio terminal to a second radio terminal, the signal.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: October 29, 2024
    Assignee: ZTE Corporation
    Inventors: Zhifeng Yuan, Yuzhou Hu, Weimin Li, Yihua Ma
  • Publication number: 20240328429
    Abstract: An electrical machine that includes a centrifugal fan. The centrifugal fan is for cooling an electrical machine and configured to rotate around a rotating axis. The centrifugal fan includes a first plate with an air inlet configured to face a rotor of the electrical machine to receive air; a second plate spaced apart from the first plate in a direction parallel to the rotating axis (R); a plurality of first blades arranged between the first plate and the second plate; and a plurality of second blades arranged on a side of the second plate away from the first plate and configured to reduce an air pressure in vicinity of the second plate.
    Type: Application
    Filed: June 6, 2024
    Publication date: October 3, 2024
    Inventors: Xiaoliang Zhou, Yang Xu, Weimin Li
  • Patent number: 12084778
    Abstract: Coatings applicable to a variety of substrate articles, structures, materials, and equipment are described. In various applications, the substrate includes metal surface susceptible to formation of oxide, nitride, fluoride, or chloride of such metal thereon, wherein the metal surface is configured to be contacted in use with gas, solid, or liquid that is reactive therewith to form a reaction product that is deleterious to the substrate article, structure, material, or equipment. The metal surface is coated with a protective coating preventing reaction of the coated surface with the reactive gas, and/or otherwise improving the electrical, chemical, thermal, or structural properties of the substrate article or equipment. Various methods of coating the metal surface are described, and for selecting the coating material that is utilized.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: September 10, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Bryan C. Hendrix, David W. Peters, Weimin Li, Carlo Waldfried, Richard A. Cooke, Nilesh Gunda, I-Kuan Lin
  • Patent number: 12069801
    Abstract: The present disclosure relates to phase shifters, antennas, and base stations. One example phase shifter includes a cavity, a built-in printed circuit board (PCB), and a stress relief portion. The stress relief portion is connected to the PCB, and the stress relief portion is configured to reduce a stress generated due to different coefficients of thermal expansion (CTE) of the cavity and the PCB.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: August 20, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xinming Liu, Junfeng Lu, Zhenxing Wan, Weimin Li
  • Patent number: 12047217
    Abstract: Methods, systems, and devices for contention-based transmissions using differential coding techniques in mobile communication technology are described. An exemplary method for wireless communication includes transmitting, by a wireless device, a payload that comprises an identity of the wireless device and at least one of a user plane data or a control plane data, where the payload is modulated using a differential coding technique. Another exemplary method for wireless communication includes receiving, by a network node, a payload that comprises an identity of the wireless device and at least one of a user plane data or a control plane data, where the payload is modulated using a differential coding technique.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: July 23, 2024
    Assignee: ZTE Corporation
    Inventors: Zhifeng Yuan, Yuzhou Hu, Jianqiang Dai, Weimin Li, Jian Li, Qiujin Guo, Hong Tang