Patents by Inventor Wei Zhang

Wei Zhang 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: 20230208618
    Abstract: This application provides an image model file transmission method and computing device. The method includes: receiving an image model file of a first online streamer that is sent by a first client; obtaining a target key, and encrypting the image model file based on the target key to obtain an encrypted image model file; in response to determining that an interaction request for the first online streamer and a second online streamer is received, sending the encrypted image model file to a second client based on an online streamer identifier of the second online streamer that is carried in the interaction request; and in response to determining that a decryption request sent by the second client is received, sending the target key to the second client, where the target key is used by the second client to decrypt the encrypted image model file to obtain the image model file.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 29, 2023
    Inventors: Wei ZHANG, Jiangtao HU, Junhao HU
  • Publication number: 20230203272
    Abstract: A microporous polyolefin (PO) foamed material is provided, which is prepared from a PO composition through a foaming process, where the PO composition includes a PO and an additive composition, and with the PO composition as 100 parts by mass, the additive composition accounts for 3 to 20 parts by mass; the additive composition includes a functional additive A; the functional additive A has a molecular formula of R—(OCH2CH2)xOH, where R is an aralkyl group, a straight alkyl chain, or a branched alkyl chain that has 5 to 60 carbon atoms, and x is 1 to 20; and an absolute value of a solubility parameter difference between the PO and the functional additive A is greater than or equal to 1 (J/cm3)1/2 and less than or equal to 5 (J/cm3)1/2 . When the method is used for PO foaming, the foaming efficiency is greatly improved, thereby reducing a production cost.
    Type: Application
    Filed: May 6, 2022
    Publication date: June 29, 2023
    Applicant: Ningbo Micro-foam Material Co., Ltd.
    Inventors: Haikuo YAN, Wushun ZHOU, Tingwei HE, Fajun ZHOU, Wei ZHANG, Shengchao WANG
  • Publication number: 20230203007
    Abstract: The present disclosure is directed to compounds of formula (I): wherein R1, R2, R3, R3a, R4, Y, and X are as described herein, as stereoisomers, enantiomers, or tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates, or prodrugs thereof, and pharmaceutical compositions comprising the compounds of formula (I), as described herein, which are useful as voltage-gated sodium channel modulators and are therefore are useful in treating seizure disorders such as epilepsy.
    Type: Application
    Filed: September 23, 2022
    Publication date: June 29, 2023
    Inventors: Verner Alexander Lofstrand, Jung Yun Kim, Helen Clement, Kristen Nicole Burford, Paul Charifson, Shawn Johnstone, Juliette Sabbatani, Jan Felix Scholtes, Wei Zhang, Shaoyi Sun, Michael Clark, Steve Wesolowski, Ravi Munuganti, Ramkumar Rajamani
  • Publication number: 20230208615
    Abstract: This application provides an online-streamer image model file transmission method and computing device in co-hosting during livestreaming. The method includes: receiving an online-streamer image model file sent by a first online streamer end, and obtaining a target obfuscation key and a target encryption type; determining to-be-encrypted bytes in the online-streamer image model file based on the target encryption type, and encrypting the to-be-encrypted bytes based on the target obfuscation key to obtain an encrypted online-streamer image file; and receiving an interaction request between the first online streamer end and a second online streamer end, and sending the encrypted online-streamer image file to the second online streamer end based on the interaction request.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 29, 2023
    Inventors: Wei ZHANG, Jiangtao HU
  • Publication number: 20230202134
    Abstract: The present disclosure discloses a fiber structure, including a plurality of fiber layers. The plurality of the fiber layers are stacked and arranged in a surrounding manner and are impregnated and cured in sequence. The fiber structure of the present disclosure is high in structural strength and low in mass. The present disclosure further provides a gymnastic apparatus force bearing frame, including the above-mentioned fiber structure, which is beneficial to reducing the weight of the gymnastic apparatus force bearing frame, facilitating the movement, transportation, disassembling, and assembling of the apparatus, and reducing the labor burden of an operator.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 29, 2023
    Inventors: Gang CUI, Wei Zhang, Desen Xu, Changrong Pan, Wei Wang, He Wang, Wenhao Zhang, Hao Chen
  • Patent number: 11688325
    Abstract: Provided is a method for driving display and display device including: determining a first target grayscale value and a second target grayscale value in a grayscale matrix of an image to be displayed, the first target grayscale value and the second target grayscale value corresponding to the first sub-pixel and the second sub-pixel of one of the plurality of sub-pixel groups respectively; determining a first actual grayscale value and a second actual grayscale value based on the first target grayscale value and the second grayscale value; driving a first sub-pixel and a second sub-pixel based on the first actual grayscale value and the second actual grayscale value, in an nth display phase; driving a second sub-pixel and a first sub-pixel based on the first target grayscale value and the second actual grayscale value, in an (n+1)th display phase.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: June 27, 2023
    Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jie Han, Yuanhui Guo, Wei Zhang, Xia Shi, Yujie Gao, Bing Li
  • Patent number: 11690129
    Abstract: Apparatuses, systems, and methods for a base station to perform a method construct dynamic hierarchical sub-configurations of bandwidth parts (BWPs) for use in a connected mode discontinuous reception (CDRX) communication session with a user equipment (UE) device. The base station may configure a first BWP at a baseband frequency associated with the CDRX communication session as a default BWP, a second BWP with a wider bandwidth than the first BWP as a transmission BWP, and one or more third BWPs as resting BWPs. The transmission BWP and the one or more resting BWPs may be configured to periodically override the default BWP as the active BWP for a predetermined number of CDRX cycles. The transmission BWP may be utilized, when activated to perform data transmission by UE device, and the one or more resting BWPs may be utilized, when activated, for performing channel measurements.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: June 27, 2023
    Assignee: Apple Inc.
    Inventors: Wei Zhang, Yuchul Kim, Junsung Lim, Haitong Sun, Wei Zeng, Sami M. Almalfouh, Yang Li, Zhu Ji, Dawei Zhang, Johnson O. Sebeni
  • Patent number: 11686658
    Abstract: A pin-on-plate friction and wear test device includes a high temperature heating chamber and a cooling pin. The high temperature heating chamber is fastened horizontally to the mobile base. The axis of the cooling pin is perpendicular to the upper surface of the mobile base. The electric resistance heating plate is located in the bottom closed space under the friction sample plate in the high temperature heating chamber. The electric resistance heats the fixed sample to experiment temperature. The inner layout of pin is a circling cooling channel where the cooling medium adjusts and cools the temperature of the sample. Thermocouples are separately distributed in the temperature measuring groove of the high temperature heating chamber and the temperature measuring hole of the cooling pin for real-time temperature measurement. The device can simulate the friction and wear properties of the high-strength steel plate and hot-stamping die in the differential temperature environment.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: June 27, 2023
    Assignee: JIANGSU UNIVERSITY
    Inventors: Wei Chen, Peng Cao, Yishu Cao, Ying Bai, Wei Zhang, Zeming Wang
  • Patent number: 11685065
    Abstract: An apparatus including left and right handle portions; a first blade portion; a first device; and a fastener. The fastener may be configured to connect in a first state, first ends of the left handle portion, the right handle portion, and the first blade portion to each other, with the first blade portion sandwiched between the left and right handle portions. The first device may be configured to connect second ends of the left and right handle portions and an intermediate part of the first blade portion. In at least one embodiment, in the first state the left and right handle portions, and the first blade portion are fixed to each other so that their orientation with respect to one another cannot be changed without disconnecting the fastener so that it no longer connects the first ends of the left and right handle portions, and the first blade portion.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: June 27, 2023
    Assignee: MASTER CUTLERY LLC
    Inventor: Wei Zhang
  • Patent number: 11688942
    Abstract: The present disclosure provides an antenna, an antenna device, a fabricating method of the antenna, and a fabricating method of the antenna device, and relates to the field of antenna technology. The antenna includes a first substrate; a base material layer on the first substrate and having a plurality of antenna cavities arranged in an array therein; and a conductive layer on an inner side of each of the plurality of antenna cavities, each of the plurality of antenna cavities and the conductive layer on the inner side thereof forming an antenna unit, wherein each of the plurality of antenna cavities includes a first opening, and an aperture of the first opening at a position of the antenna cavity close to the first substrate is smaller than an aperture of the first opening at a position of the antenna cavity away from the first substrate.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: June 27, 2023
    Assignees: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Wang, Tienlun Ting, Jie Wu, Haocheng Jia, Liang Li, Cuiwei Tang, Qiangqiang Li, Wei Zhang, Meng Wei, Hao Liu, Chuncheng Che
  • Patent number: 11688745
    Abstract: A display substrate includes: a base, a plurality of pixel units arranged in columns in a first direction and in rows in a second direction, a plurality of data lines and first gate lines extending in the first direction, a plurality of second gate lines extending in the second direction, and at least one gate driver circuit connected to the first gate lines and located at a side of the display substrate parallel to the second direction. One pixel unit includes a TFT. The TFT is connected to one data line. In a column of pixel units, TFTs of any two adjacent pixel units are respectively located at first and second sides of a respective data line. Each second gate line is connected to a row of pixel units and at least one of the first gate lines. First gate lines connecting different second gate lines are different.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: June 27, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cong Wang, Seungmin Lee, Xipeng Wang, Wei Zhang, Benzhi Xu, Xin Zhou, Tao Yang, Yingmeng Miao
  • Patent number: 11687560
    Abstract: Methods, computer program products, and/or systems are provided that perform the following operations: in a data replication environment, analyzing a database workload to generate a knowledge base of information related to compression; dividing a transfer data stream into different segments based, at least in part, on the knowledge base; obtaining candidate compression types for the transfer data stream based, at least in part, on the knowledge base; assigning respective compression types of the candidate compression types to the different segments; generating compressed segments based, at least in part, on the respective compression types assigned to the different segments; and providing the compressed segments to a replication target.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: June 27, 2023
    Assignee: International Business Machines Corporation
    Inventors: Peng Hui Jiang, Xiao Yi Tian, Di Li Hu, XiangXing Shi, Xian Wei Zhang
  • Publication number: 20230199750
    Abstract: Embodiments include a computer readable storage medium, a user equipment, a method and an integrated circuit that perform operations. The operations include generating configured grant uplink control information (CG-UCI), generating hybrid automatic repeat request acknowledgement (HARQ-ACK) information, generating channel state information (CSI) and mapping the CG-UCI, HARQ-ACK, and CSI to resource elements (REs) in resource blocks (RBs) of a configured grant physical uplink shared channel (PUSCH) transmission, wherein the PUSCH transmission includes a demodulation reference signal (DMRS) and wherein the mapping includes one of mapping a concatenated bit sequence or omitting a portion of the CSI.
    Type: Application
    Filed: April 8, 2020
    Publication date: June 22, 2023
    Inventors: Hong HE, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Haitong SUN, Pengkai ZHAO, Wei ZENG, Wei ZHANG, Weidong YANG, Yuchul KIM, Yushu ZHANG, Zhibin WU
  • Publication number: 20230198383
    Abstract: A high power factor rectifier circuit includes a totem pole power factor correction (PFC) circuit, a sampling resistor, a power suppl a PFC controller, and a filter. The totem pole PFC circuit includes two bridge arm units connected in parallel between a first parallel connection point and a second parallel connection point. One end of the sampling resistor is connected to the first parallel connection point and a first reference ground, and the other end of the sampling resistor is separately connected to a sampling voltage input terminal of the PFC controller and a second reference ground. A grounding terminal of the PFC controller is connected to the first reference ground. A power output terminal of the power supply is connected to a power input terminal of the PFC controller using the filter.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 22, 2023
    Inventors: Ken Chin, Yuanjun Liu, Zhixiang Hu, Wei Zhang
  • Publication number: 20230191159
    Abstract: The present disclosure provides systems and methods for dynamic multileaf collimator (MLC) tracking. A method may include identifying a plurality of working leaves of the MLC at a control point; determining, for the control point, a signal acquisition region of an electronic portal imaging device (EPID) based on a plurality of planned position trajectories of the plurality of working leaves, wherein the signal acquisition region is part of an imaging plane of the EPID and includes a plurality of acquisition rows; and obtaining an image from the EPID at the control point, wherein the image includes information acquired in the signal acquisition region.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Zhonghua SHI, Wei ZHANG, Can LIAO, Cheng NI
  • Patent number: 11683106
    Abstract: A method performed by a user equipment (UE) configured with a plurality of antenna panels. Each antenna panel is configured to beamform over a millimeter wave (mmWave) frequency band. The method includes identifying a predetermined condition corresponding to a first antenna panel of the plurality of antenna panels, selecting a second antenna panel of the plurality of antenna panels based on identifying the predetermined condition corresponding to the first antenna panel and transmitting a beam via the second antenna panel based on the selection.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: June 20, 2023
    Assignee: Apple Inc.
    Inventors: Shiva Krishna Narra, Madhukar K. Shanbhag, Pengkai Zhao, Sami M. Almalfouh, Sanjeevi Balasubramanian, Sriram Subramanian, Wei Zhang, Yi Su
  • Publication number: 20230186486
    Abstract: A method for tracking vehicles includes: extracting a target image at a current moment from a video stream obtained during traveling of vehicles; performing instance segmentation on the target image to obtain detection boxes corresponding to individual vehicles in the target image; extracting, from the detection box for each vehicle, a set of pixel points corresponding to each vehicle; processing image features of each pixel point in the set of pixel points corresponding to each vehicle to determine features of each vehicle in the target image; and determining, according to the features of each vehicle in the target image and the degree of matching between the features of each vehicle in past images, movement trajectory of each vehicle in the target image, wherein the past images are n images adjacent to and before the target image in the video stream, and n is a positive integer.
    Type: Application
    Filed: October 30, 2020
    Publication date: June 15, 2023
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Wei Zhang, Xiao Tan, Hao Sun, Shilei Wen, Hongwu Zhang, Errui Ding
  • Publication number: 20230186078
    Abstract: A method for evaluating a RNN-based deep learning model includes: receiving model data generated by the RNN-based model, the model data including a plurality of events associated with a plurality of states; generating a first GUI based on the events and states including a chart visually representing a timeline for the events in relation to a parameter value; generating a second GUI including a point chart visually representing a two-dimensional projection of the multi-dimensional intermediate data, each point of the point chart representing a time step and an event from the time step, based on multi-dimensional intermediate data between transformations in the model that connect a state to an event; and perturbing the environment at a time step based on user interaction with at least one of the first and second GUIs.
    Type: Application
    Filed: April 30, 2021
    Publication date: June 15, 2023
    Inventors: Junpeng Wang, Wei Zhang, Hao Yang, Michael Yeh, Liang Wang
  • Publication number: 20230183573
    Abstract: The present invention belongs to the technical field of liquid crystal materials, and in particular relates to a liquid crystal composition and a liquid crystal display element or liquid crystal display containing the liquid crystal composition. The liquid crystal composition of the present invention is characterized in that the liquid crystal composition comprises more than or equal to 30% of a compound represented by Formula I, and also comprises one or more compounds represented by Formula II and one or more compounds represented by Formula III. The liquid crystal composition of the present invention has a high refractive index, a high clearing point and also a low rotational viscosity, and is mainly used for the display of a projector with a relatively high working temperature and a low cell thickness.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 15, 2023
    Inventors: Wei ZHANG, Xiaolong WANG, Yanan LI, Qing CUI, Gang WEN, Rui FAN
  • Publication number: 20230189602
    Abstract: An OLED display panel (100) and a display apparatus having same. The OLED display panel (100) includes a substrate (1), a pixel layer (2) and a separating and supporting layer (3). The pixel layer (2) includes a plurality of pixel-unit groups (21). The separating and supporting layer (3) includes a plurality of supporting-block groups (31). The thickness of the supporting blocks (311) is greater than the thickness of the third sub-pixels (211c). When the third sub-pixels (211c) are formed by evaporation by using a mask (101), the supporting blocks (311) are suitable to support between the substrate (1) and the mask (101), to isolate the substrate (1) and the mask (101). The supporting-block groups (31) are disposed on at least one side of the third sub-pixel (211c) of each of the pixel-unit groups (21) in the first direction.
    Type: Application
    Filed: June 8, 2021
    Publication date: June 15, 2023
    Inventors: Songlv QIN, Wei ZHANG, Yanqiu ZHAO, Longhui XUE, Rui ZHOU, Quan SHI, Weiyun HUANG