Patents by Inventor Wei Xu

Wei Xu 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: 20240143651
    Abstract: The present disclosure relates to the field of image definition recognition, and discloses a logging image definition recognition method and device, medium and electronic equipment. The method comprises: establishing a logging image sample library comprising a plurality of logging images; acquiring actual definition information corresponding to the respective logging images; acquiring a plurality of definitions corresponding to the respective logging images; determining target weights corresponding to the respective target image definition determination algorithms according to the plurality of definitions and the actual definition information corresponding to the respective logging images; and determining a definition of a target logging image by the respective target image definition determination algorithms and the target weights corresponding to the respective target image definition determination algorithms.
    Type: Application
    Filed: October 19, 2021
    Publication date: May 2, 2024
    Applicant: China Oilfield Services Ltd.
    Inventors: Lin Huang, Shusheng Guo, Zhenxue Hou, Chuan Fan, Danian Xu, Da Sheng, Wei Long, Guohua Zhang, Jiajie Cheng, Dong Li, Zhang Zhang, Lu Yin, Chaohua Zhang, Guibin Zhang
  • Publication number: 20240142175
    Abstract: Disclosed are an unblocking apparatus for a furnace discharging pipe and a use method. The unblocking apparatus includes a rail, a rail car that may move along the rail, an unblocking drive mechanism arranged on the rail car, a heat-unblocking component, a cold-unblocking component, and a material receiving component that is used to receive a blocking material in the discharging pipe, and a drive end of the unblocking drive mechanism is detachably connected with one end of the heat-unblocking component and the cold-unblocking component respectively. The present application effectively handles different blockage situations of the furnace discharging pipe by connecting the unblocking drive mechanism with an unblocking rod capable of heat-unblocking and a drilling rod capable of cold-unblocking, thereby two modes of heat-unblocking and cold-unblocking are performed on the furnace discharging pipe; and the discharging pipe may be unblocked by a remote operation.
    Type: Application
    Filed: October 23, 2023
    Publication date: May 2, 2024
    Applicants: China Nuclear Sichuan Environmental Protection Engineering Co., Ltd., China Building Materials Academy, China Nuclear Power Engineering Co., Ltd.
    Inventors: Weidong XU, Yu CHANG, Yongchang ZHU, Hong DUAN, Chunyu TIAN, Wei WU, Debo YANG, Qingbin ZHAO, Shuaizhen WU, Lin WANG, Zhu CUI, Heyi GUO, Maosong FAN, Yuancheng SUN, Jie MEI, Xiaoli AN, Yongxiang ZHAO, Qinda LIU
  • Patent number: 11973591
    Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE) and/or cellular network to perform downlink control information (DCI) mode signaling and control resource set (CORESET) selection. A DCI mode may be signaled based on a predefined rule, media access control (MAC) control element (CE), and/or group based beam reporting. One or more CORESETs may be selected based on configuration of an active bandwidth part (BWP), CORESET identifier, higher layer index, periodicity, type of search space, and/or MAC CE.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: April 30, 2024
    Assignee: Apple Inc.
    Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Hong He, Jie Cui, Oghenekome Oteri, Wei Zeng, Weidong Yang, Yang Tang, Yuchul Kim, Yuqin Chen
  • Patent number: 11974362
    Abstract: Apparatuses, systems, and methods for a wireless device to perform methods for determining resources for scheduling side-link communications. The resources may be semi-persistent and/or dynamic resources. A user equipment device (UE) may determine a resource map for use in scheduling semi-persistent resources for side-link communications with at least one wireless node. The UE may transmit a resource map request message indicating preferred resource blocks, where each resource block may be defined by a time and a frequency. The UE may receive a confirmation message that may include a report regarding a set of resource blocks. The set of resource blocks may be from the preferred resource blocks included in the resource map request message. The UE may determine, based, at least in part, on the confirmation message, resource blocks to be used for the side-link communications and initiate the side-link communications using the determined resource blocks.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 30, 2024
    Assignee: Apple Inc.
    Inventors: Pengkai Zhao, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Sami M. Almalfouh, Wanping Zhang, Wei Zeng, Wei Zhang, Yuqin Chen
  • Publication number: 20240137873
    Abstract: Methods, systems, and devices for power backoff techniques for modulation schemes are described. A user equipment (UE) may receive an indication of a constellation distribution parameter and a modulation scheme to be used by the UE for an uplink message on an uplink channel. The UE may determine an uplink transmission power based at least in part on the indicated constellation distribution parameter and the indicated modulation scheme. The UE may transmit the uplink message using the indicated modulation scheme according to the determined uplink transmission power. In some examples, the UE may transmit a report indicating a power headroom parameter and an output power parameter based at least in part on the constellation distribution parameter.
    Type: Application
    Filed: March 9, 2021
    Publication date: April 25, 2024
    Inventors: Kexin XIAO, Liangming WU, Changlong XU, Kangqi LIU, Hao XU, Jian LI, Ruiming ZHENG, Wei LIU
  • Publication number: 20240131697
    Abstract: The present invention relates to a parallel robot system, including: a control apparatus; a parallel robot, including a mounting base, a moving platform, and a driving apparatus arranged between the mounting base and the moving platform, where the driving apparatus is configured to drive the moving platform to make multi-degree-of-freedom movement relative to the mounting base, and the driving apparatus receives a control signal from the control apparatus; a tracer, arranged on the moving platform; a passive arm, where the mounting base of the parallel robot is connected to one end of the passive arm; and an optical positioning and tracking apparatus, configured to track a spatial position of the tracer in real time and to send spatial position data of the tracer to the control apparatus.
    Type: Application
    Filed: May 4, 2022
    Publication date: April 25, 2024
    Inventors: Gang ZHU, Wei TIAN, Kewen MU, Chuan BAI, Ke XU, Xiangrui ZHAO
  • Publication number: 20240137253
    Abstract: Wireless communications systems and methods related to an efficient arithmetic coding based multiple composition distribution matcher (MCDM) are provided. A wireless communication device selects, based on a first value representing a sequence of bits, a first composition from a plurality of compositions. Each composition of the plurality of compositions includes a different modulation symbol distribution associated with a modulation scheme. The wireless communication device encodes, based on the first composition, the sequence of bits into a sequence of symbols using arithmetic coding. The wireless communication device transmits a communication signal including the sequence of symbols.
    Type: Application
    Filed: April 27, 2021
    Publication date: April 25, 2024
    Inventors: Liangming WU, Kexin XIAO, Thomas Joseph RICHARDSON, Changlong XU, Ori SHENTAL, Kangqi LIU, Wei LIU, Hao XU
  • Publication number: 20240138148
    Abstract: A method of forming a three-dimensional (3D) NAND memory device includes: forming a gate line slit through alternating layers of an oxide layer and a conductive material layer, wherein the conductive material layer is further formed on a sidewall and a bottom of the gate line slit; performing a first etch process to remove portions of the conductive material layer from the sidewall and the bottom of the gate line slit and from between adjacent oxide layers, thereby exposing portions of the oxide layer in the gate line slit; removing the exposed portions of the oxide layer on the sidewall of the gate line slit; and performing a second etch process to remove residues of the conductive material layer in the gate line slit.
    Type: Application
    Filed: October 23, 2022
    Publication date: April 25, 2024
    Inventors: Longxiang YAN, Wei XU, Lei XUE, Zongliang HUO
  • Publication number: 20240132517
    Abstract: A compound represented by formula (I), or a pharmaceutically acceptable salt, solvate, active metabolite, polymorph, isotope marker, isomer or prodrug thereof. Also provided are a pharmaceutical composition comprising the same, and the use of the compound and the pharmaceutical composition in the preparation of a medicament for treating tyrosine kinase-mediated diseases. The provided compound and the pharmaceutical composition thereof have significant tyrosine kinase inhibitory activity, can overcome tumor drug resistance, can break through the blood-brain barrier, and further have excellent pharmacokinetic properties and excellent oral bioavailability, and can be administered in a small dose, thereby reducing treatment cost for patients and possible side effects; therefore, the provided compound and the pharmaceutical composition thereof have great application potentials.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 25, 2024
    Applicant: GOHARMONY THERAPEUTICS (SHENZHEN) CO., LTD.
    Inventors: Liguang DAI, Wei HU, Changxin DONG, Yanqing YANG, Wei WU, Wenlian XU
  • Patent number: 11965133
    Abstract: A hydrocarbon feed stream may be processed by a method that may include catalytically cracking a hydrocarbon feed stream in a counter-current reactor to produce a first effluent stream, and processing a portion or all of the first effluent stream by at least one or more separations. The at least one or more separations may form at least a second effluent stream including at least 95 wt. % C4-C6 hydrocarbons, and a third effluent stream including at least 95 wt. % of ethane, propane, or a combination thereof. In some embodiments, the method may further include catalytically cracking a portion or all of the second effluent stream in a second reactor to form a second reactor effluent stream, combining a portion of all of the second reactor effluent stream with the first effluent stream, steam cracking a portion or all of the third effluent stream to form a steam cracked effluent stream, and combining a portion or all of the steam cracked effluent stream with the first effluent.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: April 23, 2024
    Assignees: Saudi Arabian Oil Company, King Abdullah University of Science and Technology
    Inventors: Khalid Ali Almajnouni, Shatha Ali Alabbad, Abdulelah Alghadeer, Ola Ali, Isidoro Morales Osorio, Abdennour Bourane, Wei Xu, Jorge Gascon Sabate, Jullian Vittenet, Mohammed Alabdullah, Alberto Rodriguez-Gomez, Marcus John Killingworth
  • Patent number: 11965826
    Abstract: The present invention provides a method for determining hydrogen sulfide (H2S) by headspace single-drop liquid phase microextraction and intelligent device colorimetry, which comprises: taking a silver-gold core-shell triangular nanosheet (Ag@Au TNS) as a nanodetection probe, in combination with an analysis method of headspace single-drop microextraction (HS-SDME), specifically extracting H2S volatilized from a sample to be detected by the nanodetection probe, and detecting H2S in the extracted sample with the help of the photographing function of an intelligent device and a color picking software. Compared with the prior art, the present invention adopts intelligent device colorimetry, with the limit of detection of about 65 nM and the linear range of 0.1-100 ?M, and the established method can be applied to the determination of H2S in actual samples such as egg white, milk and other opaque samples, and has the advantages of few procedures, simple operation, high detection efficiency and the like.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: April 23, 2024
    Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Sheng Tang, Wei Shen, Tong Qi, Mengchan Xu, Mengyuan Xu, Anni Zhu
  • Patent number: 11966516
    Abstract: Methods and systems for gesture-based control of a device are described. A virtual gesture-space is determined in a received input frame. The virtual gesture-space is associated with a primary user from a ranked user list of users. The received input frame is processed in only the virtual gesture-space, to detect and track a hand. Using a hand bounding box generated by detecting and tracking the hand, gesture classification is performed to determine a gesture input associated with the hand. A command input associated with the determined gesture input is processed. The device may be a smart television, a smart phone, a tablet, etc.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Juwei Lu, Sayem Mohammad Siam, Wei Zhou, Peng Dai, Xiaofei Wu, Songcen Xu
  • Patent number: 11968678
    Abstract: Methods and wireless communication systems are provided for uplink control information (UCI) multiplexing with physical layer (PHY) priority and logical channel (LCH) based prioritization.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: April 23, 2024
    Assignee: APPLE INC.
    Inventors: Weidong Yang, Ralf Rossbach, Fangli Xu, Amir Aminzadeh Gohari, Chunxuan Ye, Dawei Zhang, Haijing Hu, Oghenekome Oteri, Sigen Ye, Wei Zeng, Wenshu Zhang
  • Publication number: 20240123554
    Abstract: Disclosed are an active metal brazing paste composition, a brazing paste and a method for brazing ceramics and metals. The composition includes a binder and metal powder. The metal powder includes active metal brazing powder and brazing-aid metal powder. The brazing-aid metal powder contains copper powder and/or copper-silver alloy powder. The active metal brazing powder is alloy powder containing copper, silver, and an active metal. With the total weight of the metal powder as a reference, the content of the active metal is 1.5 wt % or more, the content of silver is 40 wt % to 90 wt %, and the content of oxygen is 0.5 wt % or less.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Applicant: BYD COMPANY LIMITED
    Inventors: Wei ZHOU, Yiming ZHU, Qiang XU, Wenyan ZHAO, Xiayang LI
  • Publication number: 20240127227
    Abstract: Example methods, apparatuses, and computer-readable media for offline transaction processing are disclosed.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicant: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Dengwei Xu, Zhi Xin, Xiaofei Wan, Xianyi Zheng, Wei Yuan
  • Publication number: 20240129927
    Abstract: Methods, systems, and devices for method for wireless communication are described. A user equipment (UE) may receive a first downlink control information scheduling a set of time and frequency resources to a set of downlink shared channel occasions. The UE may also receive, during a first downlink shared channel occasion of the set of downlink shared channel occasions, a second downlink control information indicating a first set of communication parameters specific to a downlink message associated with the first downlink shared channel occasion. The UE may then receive the downlink message during the first downlink shared channel occasion using the first set of communication parameters based on the second downlink control information.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Inventors: Xiao Feng Wang, Wei Yang, Huilin Xu
  • Publication number: 20240122707
    Abstract: An implant delivery handle, an implant system, a delivery system and a method of use thereof are disclosed. Transmission systems in the implant delivery handle each include a lead screw, an inner tube coupling member, an outer gear and an inner gear. The outer gear rotatably engages the inner gear and is configured to drive rotation of the inner gear. The lead screw is coupled to a first inner tube (11) or a second inner tube (12) through the inner tube coupling member. The lead screw also engages the inner gear and rotates therewith to cause axial movement of the first inner tube (11) or the second inner tube (12). A transmission ratio of the outer gear to the inner gear is greater than 1.
    Type: Application
    Filed: August 15, 2022
    Publication date: April 18, 2024
    Applicants: SHANGHAI TRULIVE MEDTECH CO., LTD., JIANGSU TRULIVE MEDTECH CO., LTD.
    Inventors: Wei ZHANG, Haoran XU, Yongqiang WEI, Jing ZHAO
  • Publication number: 20240125660
    Abstract: A hub directly driven by a motor and used for a heavy-duty chassis dynamometer includes a hub body, wherein a mounting surface is arranged on an inner circumference of the hub body and is disposed around a transmission shaft coaxial with the hub body, the transmission shaft is sleeved with a driving assembly, and bearing assemblies are disposed on two sides of the driving assembly in an axial direction respectively; a plurality of axial mounting plates are disposed on an outer circumference of the driving assembly, and tension sensor assemblies are connected to the axial mounting plates located outside the hub body and are mounted on the support frame; and an end, away from the mounting surface, of the transmission shaft, is sleeved with an end flange plate, and a plurality of brake assemblies are disposed on the end flange plate and are mounted on the support frame.
    Type: Application
    Filed: March 2, 2021
    Publication date: April 18, 2024
    Applicant: JiangSu XCMG Construction Machinery Research Institute LTD.
    Inventors: Hanguang LIU, Bin Zhao, Wei XU, Cheng HUANG, Congcong ZHU
  • Publication number: 20240129940
    Abstract: Aspects of the disclosure are directed to an apparatus configured for wireless communication. In certain aspects, the apparatus is configured to generate data (e.g., generate uplink data and store the data in a buffer until uplink resources are granted for transmission of the data). In certain aspects, the apparatus is configured to transmit, to a network node, a scheduling request (SR) comprising an indication of a size of the generated data, wherein the indication of the size of the generated data is configured to indicate whether the size of the generated data is greater than or equal to a threshold value, or less than or equal to the threshold value.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 18, 2024
    Inventors: Diana MAAMARI, Ahmed ELSHAFIE, Mickael MONDET, Prashanth Haridas HANDE, Huilin XU, Wei YANG, Hyun Yong LEE, Ovidiu Constantin IACOBOAIEA
  • Publication number: 20240129854
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a network node, a class indication that indicates a wake up radio (WUR) class associated with the UE, the UE comprising a WUR and a main radio, and the WUR class may correspond to a configuration characteristic of the WUR. The UE may perform a wireless communication action based on the configuration characteristic of the WUR. Numerous other aspects are described.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 18, 2024
    Inventors: Ahmed ELSHAFIE, Linhai HE, Huilin XU, Wei YANG, Yuchul KIM