Patents by Inventor Weiwei Liu

Weiwei Liu 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).

  • Publication number: 20250112226
    Abstract: Alkaline electrochemical cells are provided, wherein dissolved zinc oxide or zinc hydroxide is included at least in the free electrolyte solution, and/or solid zinc oxide or zinc hydroxide is included in the anode, so as to slow formation of a zinc oxide passivation layer on a zinc electrode. Methods for preparing such cells are also provided.
    Type: Application
    Filed: September 19, 2024
    Publication date: April 3, 2025
    Inventors: Robert P. Johnson, Robert E. Ray, JR., Weiwei Huang, Zhufang Liu, Steven J. Limmer
  • Patent number: 12259434
    Abstract: A motor malfunction monitoring device for monitoring a malfunction of a drive motor, includes: vibration sensors for detecting for one or more components of the drive motor transverse vibration in a direction parallel to a mounting plane of the drive motor and perpendicular to a longitudinal direction of the drive motor or longitudinal vibration in a direction perpendicular to both the mounting plane and the longitudinal direction of the drive motor; a voltage sensor for detecting a voltage of the drive motor or a current sensor for detecting a current of the drive motor; and a data storage storing a database of normal operation spectrums of one of the transverse vibration or the longitudinal vibration during a normal operation of the drive motor, and of one of the voltage or the current during a normal operation of the drive motor.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: March 25, 2025
    Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Kaishen Liu, Shouzhe Li, Haiping Xing, Zhuqing Mao, Weiwei Liu, Liang Li, Dawei Zhao, Jun Zhang
  • Publication number: 20250094763
    Abstract: Disclosed is a brain-on-a-chip intelligence complex control system comprising a basic module and an information interaction and training module. The latter integrates a neural signal decoding unit, reward and punishment control unit, task control model, and mapping relationship model. The neural signal decoding unit transforms neural response data into external device-recognizable control instructions. Employed for controlling the external device, the task control model creates a future target control instruction based on task feedback, retrieving the corresponding neural response. The mapping relationship model establishes connections between the brain-on-a-chip's stimulation sequence and neural responses. Calculating task completion, the reward and punishment control unit generates a reward or punishment signal based on task feedback, applying it to the brain-on-a-chip basic module. This innovative brain-on-a-chip intelligence complex enhances control and training capabilities through integrated modules.
    Type: Application
    Filed: December 19, 2023
    Publication date: March 20, 2025
    Applicants: Tianjin University, Southern Universityof Science and Technology
    Inventors: Xiaohong LI, Jianguo ZHANG, Wenwei SHAO, Quanying LIU, Qi SHAO, Guiping CAO, Zhichao LIANG, Weiwei MENG, Runpeng HOU
  • Publication number: 20250089936
    Abstract: A diversion assembly and a cooking apparatus having said diversion assembly. An embodiment includes a support plate and a first diversion groove, the first diversion groove is arranged on the support plate or is a part of a structure of the support plate, and the first diversion groove includes a bottom plate portion and side plate portions arranged at two sides of the bottom plate portion; the bottom plate portion is an integrated structure, and the bottom plate portion includes a lateral diversion portion and a longitudinal diversion portion; the lateral diversion portion is arranged at an incline towards a lower plate surface of the support plate along the length direction of the support plate; the longitudinal diversion portion is arranged at an incline toward the lower plate surface of the support plate along the width direction of the support plate.
    Type: Application
    Filed: July 25, 2022
    Publication date: March 20, 2025
    Inventors: Weiwei DING, Cun LIU, Zhibin QI, Yun TIAN, Peng ZHONG, Weijie XIAN, Jingyong FENG
  • Publication number: 20250093418
    Abstract: A motor malfunction monitoring device for monitoring a malfunction of a drive motor, includes: vibration sensors for detecting for one or more components of the drive motor transverse vibration in a direction parallel to a mounting plane of the drive motor and perpendicular to a longitudinal direction of the drive motor or longitudinal vibration in a direction perpendicular to both the mounting plane and the longitudinal direction of the drive motor; a voltage sensor for detecting a voltage of the drive motor or a current sensor for detecting a current of the drive motor; and a data storage storing a database of normal operation spectrums of one of the transverse vibration or the longitudinal vibration during a normal operation of the drive motor, and of one of the voltage or the current during a normal operation of the drive motor.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Inventors: Kaishen LIU, Shouzhe LI, Haiping XING, Zhuqing MAO, Weiwei LIU, Liang LI, Dawei ZHAO, Jun ZHANG
  • Patent number: 12256265
    Abstract: Provided are a data transmission method and apparatus, and a storage medium. The method includes: receiving second downlink control information over a second search space, and rejecting receiving first downlink control information over a first search space; wherein the second downlink control information comprises downlink control information for carrying feedback of a base station.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: March 18, 2025
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Xianming Chen, Bo Dai, Kun Liu, Weiwei Yang, Huiying Fang
  • Publication number: 20250081090
    Abstract: Provided are an information receiving method, an information sending method, a communication node, and a storage medium. The information receiving method includes receiving (S110) first information sent by a second communication node; and determining (S120) a temporary ID of the second communication node according to a resource serial number of a transmission resource used for transmission of the first information. The temporary ID includes a bit sequence corresponding to the resource serial number. The resource serial number includes at least one of the following: a round serial number, a slot serial number, a group serial number, a spreading code serial number, or a subchannel serial number.
    Type: Application
    Filed: August 11, 2022
    Publication date: March 6, 2025
    Inventors: Luanjian BIAN, Bo DAI, Youjun HU, Kun LIU, Weiwei YANG
  • Publication number: 20250078541
    Abstract: A method for detecting an infrared ship target based on an improved YOLOv7 is provided, including the following steps: obtaining an infrared maritime ship data set; reforming a YOLOv7 network structure based on an MobileNetv3 network and a bidirectional weighted feature pyramid network, and obtaining an infrared ship target detection model by introducing an attention mechanism and an optimized loss function; training and verifying the infrared ship target detection model based on the infrared maritime ship data set to obtain the infrared ship target detection model trained; and detecting a maritime ship based on the infrared ship target detection model trained.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 6, 2025
    Inventors: Xiang’e SUN, Weiwei GONG, Gongming ZHENG, Lin HU, Meihua LIU
  • Publication number: 20250081206
    Abstract: Provided are a method and apparatus for transmitting downlink control information. The method includes transmitting the downlink control information (DCI) through a physical downlink control channel (PDCCH); and scheduling multiple transport blocks (TBs) through the DCI. The scheduled multiple TBs are indicated by new data indicator (NDI) information and hybrid automatic repeat request (HARQ) process information in the DCI.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Applicant: ZTE CORPORATION
    Inventors: Youjun HU, Bo DAI, Huiying FANG, Kun LIU, Weiwei YANG
  • Publication number: 20250076327
    Abstract: The present disclosure relates to the technical field of automation equipment and specifically discloses a sample preparation workstation and a sample preparation system. The sample preparation workstation includes a preparation platform, a robotic arm mounted to the preparation platform, a sample exchange chamber mounted to the preparation platform and used for exchanging a sample before or after experiment with the outside world, a transfer tool mounted to the robotic arm, and an experimental apparatus mounted to the preparation platform. The robotic arm drives the transfer tool to move so that the transfer tool transfers the sample before experiment in the sample exchange chamber to the experimental apparatus for experiment and transfers the sample after experiment to the sample exchange chamber. According to an embodiment of the present disclosure, the full-automatic sample preparation can be realized, the labor cost can be saved and the experiment efficiency can be improved.
    Type: Application
    Filed: July 12, 2023
    Publication date: March 6, 2025
    Inventors: Weibo LI, Ruibin MAI, Jian WANG, Anxin HOU, Yongkang WANG, Weiwei LIU, Yangli OU, Yang LIU, Jiandong GAO
  • Patent number: 12244409
    Abstract: Provided are a configuration method and apparatus, a receiving method and apparatus, a device, and a storage medium. The configuration method includes: determining a modulation and coding scheme (MCS) set based on a higher-layer configuration parameter; and configuring an MCS of data based on the MCS set; where the higher-layer configuration parameter indicates whether data transmission supports a 16 quadrature amplitude modulation (16QAM) modulation scheme, and the MCS set includes one or more of: a first MCS set and a second MCS set.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: March 4, 2025
    Assignee: ZTE CORPORATION
    Inventors: Luanjian Bian, Bo Dai, Youjun Hu, Kun Liu, Weiwei Yang
  • Patent number: 12238998
    Abstract: The disclosure provides a pixel array and a display device. The pixel array includes a plurality of sub-pixels, each of which has a virtual pixel center, the plurality of sub-pixels include first sub-pixels, second sub-pixels, and third sub-pixels; virtual centers of two first sub-pixels and two third sub-pixels are sequentially connected to form a second virtual quadrangle; a first virtual polygon includes four second virtual quadrangles in an array and sharing adjacent sides; and the first sub-pixels and the third sub-pixels are at vertex angles or sides of the first virtual polygon and are alternately on the vertex angles or the sides of the first virtual polygon along a clockwise direction; the first virtual polygon has a first virtual point therein, lines connecting the first virtual point and virtual centers of the four third sub-pixels on the first virtual polygon divide the first virtual polygon into four virtual isosceles trapezoids.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: February 25, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yue Liu, Shanshan Bai, Weiwei Wang, Xinxing Guan, Benlian Wang
  • Patent number: 12238648
    Abstract: Methods, apparatus and systems for determining a transmission resource for transmitting a wake-up signal in a wireless communication are described. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: determining an initial transmission resource for wake-up signal (WUS) transmission; determining an updated transmission resource for WUS transmission based at least on the initial transmission resource and an offset; and transmitting, on the updated transmission resource, a WUS to at least one wireless communication device, wherein the offset is selected from a plurality of predetermined values based on a location of a paging occasion (PO) corresponding to the WUS.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: February 25, 2025
    Assignee: ZTE CORPORATION
    Inventors: Weiwei Yang, Bo Dai, Kun Liu, Huiying Fang, Luanjian Bian, Youjun Hu
  • Publication number: 20250060895
    Abstract: An information handling system includes a storage and a processor. The storage stores a key file in a partition of the storage. The processor receives a request for the key file and determines whether the key file is located within the partition of the storage. In response to the key file not being within the partition of the storage, the processor retrieves metadata for the key file. The processor determines a physical location for the key file based on the metadata. Based on the physical location, the processor retrieves segments of the key file from the partition of the storage. The processor downloads segments of the key file from a backend server. The processor re-creates the key file based on the segments of the key file retrieved from the partition of the storage and on the segments of the key file downloaded from the backend server.
    Type: Application
    Filed: September 11, 2023
    Publication date: February 20, 2025
    Inventors: Dong Zhang, Yinghui Liu, Wanqing Zheng, Weiwei Jiang
  • Patent number: 12230742
    Abstract: A substrate and a method of manufacturing thereof. A scratch-resistant layer is formed before filling the solder paste in the area corresponding to the binding terminal of the light-emitting device on the substrate, so that each circuit in the drive circuit area of the substrate will not be damaged during screen printing. After filling solder paste, the scratch-resistant layer is stripped off to prevent the circuit on the substrate from being damaged, without affecting the performance of the substrate.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: February 18, 2025
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Weiwei Liu
  • Publication number: 20250054202
    Abstract: Techniques are described with respect to a system, method, and computer program product for prioritizing users in a virtual environment. An associated method includes analyzing a virtual environment; determining a context of a plurality of users associated with the virtual environment; ranking each user of the plurality of users based on the analysis and the context; and visualizing the plurality of users in a prioritized depiction within the virtual environment based on the ranking.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 13, 2025
    Inventors: Cindy Han Lu, Dain Ryoo, Thai Quoc Tran, Weiwei Liu
  • Patent number: 12225507
    Abstract: Provided are a transmission method and device, and a computer readable storage medium. The transmission method includes: receiving, by a terminal, indication information of a maximum transmission block size (TBS) supported by a data transmission, and determining the maximum TBS supported by the data transmission according to the indication information; and determining, by the terminal, a TBS supported by the data transmission according to the maximum TBS supported by the data transmission.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: February 11, 2025
    Assignee: ZTE Corporation
    Inventors: Kun Liu, Bo Dai, Huiying Fang, Weiwei Yang
  • Patent number: 12213143
    Abstract: A data transmission method and device, and a resource determination method and device, the method including user equipment (UE) transmitting a signal on one or more first uplink channel resources, where the signal includes one of the following: a single subcarrier signal, a multi-subcarrier signal, or a random access signal.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: January 28, 2025
    Assignee: ZTE CORPORATION
    Inventors: Kun Liu, Bo Dai, Xiubin Sha, Huiying Fang, Weiwei Yang, Luanjian Bian, Youjun Hu
  • Patent number: 12203553
    Abstract: A wear-resistant and low-friction coated piston ring and a preparation method therefor are provided. The OD surface diamond-like carbon coating consists sequentially of a first metal interlayer, a second metal interlayer, a gradient DLC layer, alternating high/low hardness DLC layers, and an outer running-in DLC layer. The side surface diamond-like carbon coating consists sequentially of a metal interlayer, a gradient DLC layer, and alternating high/low hardness DLC layers. The preparation method employs physical vapor deposition to sequentially deposit composite DLC coatings on the OD surface and side surface of the piston ring. The coating is a tetrahedral amorphous carbon structure, exhibiting good thickness uniformity and fine grain structure. This improves the wear resistance of the piston ring's OD surface and side surface, reduces the aggressiveness of the piston ring side surface against the piston ring groove, and meanwhile avoids adhesion.
    Type: Grant
    Filed: April 1, 2024
    Date of Patent: January 21, 2025
    Assignee: Asimco Shuanghuan Piston Ring (yizheng) Co., Ltd.
    Inventors: Weiwei Shi, Qianxi Liu, Guanfei Shi
  • Publication number: 20250020862
    Abstract: An optical module including an optical transceiver component having a transceiver case and a first circuit board. The transceiver case is formed, at a first end, with a through-channel and, at a second end, with an insertion port for inserting the first circuit board, optical components including a laser chip, an optical modulation chip, an optical reception chip and the like are arranged in the transceiver case. The first circuit board has a notch. The optical modulation chip is located corresponding to the notch and includes an optical modulation film layer laid on a substrate. A first bonding pad is provided on the optical modulation film layer, which is electrically connected to the first circuit board; an arc-shaped optical waveguide is provided inside the optical modulation film layer, light inlet and outlet of which are located at the same end of the optical modulation film layer.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Applicant: HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD.
    Inventors: Qian SHAO, Weiwei Liu, Qiang Zhang, Xiaokuo Zhang