Patents by Inventor Chen Xu

Chen 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).

  • Patent number: 11930676
    Abstract: A display panel and a display device are provided. The display panel includes a base substrate, a plurality of pixel drive circuit units, n first signal lines, a touch layer, and a light emitting element. A distance between first extending portions of two adjacent first signal lines is greater than a distance between first bending portions of the two adjacent first signal lines. An orthogonal projection overlap area between the first connecting portion and first extending portions of the n first signal lines is S1, and an orthogonal projection overlap area between the first connecting portion and first bending portions of the n first signal lines is S2. S1?S2. A length of a first extending portion of at least one first signal line is L1, a distance between the first extending portion of at least one first signal line and the second electrode is H1, and H1?(S1/n)/L1.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: March 12, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lang Liu, Jingquan Wang, Chen Xu
  • Patent number: 11930414
    Abstract: Hybrid use of dual policies is provided to improve a communication system. In a multiple access scenario, when an inactive user equipment (UE) transitions to an active state, it may be become a burden to a radio cell on which it was previously camping. In some embodiments, hybrid load balancing is provided using a hierarchical machine learning paradigm based on reinforcement learning in which an LSTM generates a goal for one policy influencing cell reselection so that another policy influencing handover over active UEs can be assisted. The communication system as influenced by the policies is modeled as a Markov decision process (MDP). The policies controlling the active UEs and inactive UEs are coupled, and measureable system characteristics are improved. In some embodiments, policy actions depend at least in part on energy saving.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jikun Kang, Xi Chen, Di Wu, Yi Tian Xu, Xue Liu, Gregory Lewis Dudek, Taeseop Lee, Intaik Park
  • Patent number: 11928145
    Abstract: Methods for creating a knowledge graph for a video are disclosed. Aspects include obtaining the video, processing the video to extract audio information and video information, and storing the extracted audio information and video information with a timestamp corresponding its occurrence in the video. Aspects also include creating a plurality of groups of the extracted audio information and video information based at least in part on the timestamps and extracting two or more keywords from each of the plurality of groups. Aspects further include identifying a relationship between the two or more keywords based on the extracted audio information and video information and creating a graph having a plurality of nodes and a plurality of links that connect a pair of nodes of the plurality of nodes. Each node corresponds to an extracted keyword and each link corresponds to the identified relationship between the pair of nodes.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: March 12, 2024
    Assignee: International Business Machines Corporation
    Inventors: Yanfeng Shi, Hui Gao, Yue Chen, Yuan Yuan Ding, Hai Jun Xu, Huai Nan Zhou
  • Patent number: 11930664
    Abstract: A display device and a manufacturing method thereof are disclosed. The display device includes a base substrate and at least one pixel circuit provided on the base substrate. The pixel circuit includes a driving transistor, a first transistor, and a second transistor; the driving transistor includes a control electrode, a first electrode, and a second electrode; a direction from a first electrode of the first transistor to a second electrode of the first transistor is a first direction, a direction from a first electrode of the second transistor to a second electrode of the second transistor is a second direction, a direction from the first electrode of the driving transistor to the second electrode of the driving transistor is a fourth direction, and at least one of the first direction and the second direction intersects with the fourth direction.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 12, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dachao Li, Shengji Yang, Chen Xu
  • Publication number: 20240070868
    Abstract: Embodiments described herein provide an open-vocabulary instance segmentation framework that adopts a pre-trained vision-language model to develop a pipeline in detecting novel categories of instances.
    Type: Application
    Filed: January 25, 2023
    Publication date: February 29, 2024
    Inventors: Ning Yu, Vibashan Vishnukumar Sharmini, Chen Xing, Juan Carlos Niebles Duque, Ran Xu
  • Publication number: 20240071848
    Abstract: Embodiments disclosed herein include package substrates. In an embodiment, the package substrate comprises a core, where the core comprises glass. In an embodiment, a first layer is under the core, a second layer is over the core, and a via is through the core, the first layer, and the second layer. In an embodiment a width of the via through the core is equal to a width of the via through the first layer and the second layer. In an embodiment, the package substrate further comprises a first pad under the via, and a second pad over the via.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Bohan SHAN, Haobo CHEN, Brandon C. MARIN, Srinivas V. PIETAMBARAM, Bai NIE, Gang DUAN, Kyle ARRINGTON, Ziyin LIN, Hongxia FENG, Yiqun BAI, Xiaoying GUO, Dingying David XU, Jeremy D. ECTON, Kristof DARMAWIKARTA, Suddhasattwa NAD
  • Patent number: 11916083
    Abstract: A display substrate has an active area which includes a photosensitive region with a light-transmitting channel. The display substrate includes a base, a pixel circuit layer, a first insulating layer and a conductive light-shielding layer. The pixel circuit layer includes pixel circuits and at least one pixel circuit includes a first thin film transistor and a second thin film transistor. The first insulating layer has a first via hole. The conductive light-shielding layer includes a conductive light-shielding pattern that has a first light-transmitting hole. Orthogonal projections of the first light-transmitting hole and of a gap region between the first thin film transistor and the second thin film transistor have a first overlapping region, which the light-transmitting channel penetrates. The conductive light-shielding pattern is coupled with a source electrode or a drain electrode of the first thin film transistor through the first via hole.
    Type: Grant
    Filed: June 27, 2020
    Date of Patent: February 27, 2024
    Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Hongfei Cheng, Yongda Ma, Chen Xu, Xueguang Hao
  • Patent number: 11914881
    Abstract: A data migration method and an apparatus are provided. The method is as follows: sending, by a first storage system, a location update request to a location server, where the location update request is used to indicate the location server to update location information of a first bucket from being located in a second storage system to being located in the first storage system; migrating data in a first bucket from the second storage system; receiving a data access request, where the data access request is used to access the data in the first bucket; and determining based on a type of the data access request and a migration status of the data, that the first storage system or the second storage system processes the data access request.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: February 27, 2024
    Assignee: Huawei Cloud Computing Technologies Co., Ltd.
    Inventors: Feng Xu, Yu Zhang, Ling Lin, Chen Ling, Lei Huang
  • Publication number: 20240054324
    Abstract: A distributed learning method and apparatus for combining wireless communication with distributed learning to save resources, and improve performance of distributed learning in a wireless environment. A first node processes first data using a first data model to obtain first intermediate data. The first node sends the first intermediate data to a second node through a first channel. The first channel is updated based on error information of second intermediate data, information about the first channel, and the first intermediate data. The second intermediate data is a result of transmitting the first intermediate data to the second node through the first channel. The first channel is a channel between the first node and the second node.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 15, 2024
    Inventors: Gongzheng ZHANG, Chen XU, Rong LI, Jian WANG, Jun WANG
  • Publication number: 20240046115
    Abstract: A prediction system of an online system deploys one or more machine-learned architectures to generate predictions. In one embodiment, the machine-learned architecture is a stacked ensemble model. The stacked ensemble model includes a plurality of base models, where a base model is coupled to receive input data and generate a base prediction for the input data. The stacked ensemble model includes a meta model that combines the base predictions to generate a meta prediction for the input data. The prediction system also generates a reliability measure that takes advantage of the base predictions to evaluate the reliability of the meta prediction. In this manner, while the quality of individual predictions may differ from one another depending on the values of the input data, the prediction system can dynamically generate the reliability measure to account for this variation.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 8, 2024
    Inventors: Donglin Hu, Yuxi Zhang, Kexin Xie, Chen Xu
  • Publication number: 20240049188
    Abstract: A first communication apparatus receives training data, and determines a first intermediate gradient based on the training data. The first intermediate gradient is used to update a parameter of a first neural network located in a second communication apparatus. The first communication apparatus maps the first intermediate gradient to an air interface resource to generate a first gradient signal, and sends the first gradient signal to the second communication apparatus. The first gradient signal includes one or more first gradient symbols, and each of the first gradient symbols is corresponding to one or more gradient values.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 8, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chen XU, Gongzheng ZHANG, Jian WANG, Rong LI, Jun WANG
  • Patent number: 11894145
    Abstract: A method of monitoring building compliance with healthy building guidelines includes obtaining current parameter values for a plurality of different parameters from a plurality of sensors disposed within a plurality of different zones of a building. For each of the parameters, the current parameter value received from each of the plurality of different zones is compared with a corresponding healthy building range for that parameter as specified by the healthy building guidelines. A healthy building dashboard is displayed that includes a summary that shows, for each of the plurality of different parameters, how many zones of the plurality of different zones of the building are within the corresponding healthy building range for that parameter and/or how many zones of the plurality of different zones are not within the corresponding healthy building range for that parameter.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: February 6, 2024
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Rajkumar Palanivel, Himanshu Khurana, Deenadayalan Karunakaran, Chandrakantha Chandra, Hemant Jagannath Wadnere, Ganapati Hegde, Naveen Kumar Dindukurthi Sivaprasad, Chen Xu
  • Publication number: 20240034879
    Abstract: The present disclosure is directed to pulverulent thermoplastic polymer blends comminuted to a particle size of less than 300 ?m. The pulverulent thermoplastic polymer blends can include a first thermoplastic polyurethane and a second thermoplastic polyurethane at a weight ratio of from about 90:10 to about 30:70 first thermoplastic polyurethane to second thermoplastic polyurethane. The first thermoplastic polyurethane can include a reaction product of a first reaction mixture consisting of or consisting essentially of an aliphatic diisocyanate having a number average molecular weight of from 140 g/mol to 170 g/mol and an aliphatic diol having a number average molecular weight of from 62 g/mol to 120 g/mol.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Applicant: Stratasys, Inc.
    Inventors: Liang Chen, Chen Xu, Leslie J. Vescio, Bruce D. Lawrey
  • Publication number: 20240016883
    Abstract: A drug composition contains an effective amount of a drug active containing a polymyxin, an effective amount of otilonium bromide, and a pharmaceutically-acceptable carrier. A method for treating or protecting against a Gram-negative infection containing the step of administering a drug composition, a disinfecting composition similar to the drug composition, and an adjuvant for a drug active also may contain otilonium bromide.
    Type: Application
    Filed: July 12, 2022
    Publication date: January 18, 2024
    Inventors: Sheng Chen, Chen Xu
  • Publication number: 20240023397
    Abstract: A display panel and a display device are provided. The display panel includes a base substrate, a plurality of pixel drive circuit units, n first signal lines, a touch layer, and a light emitting element. A distance between first extending portions of two adjacent first signal lines is greater than a distance between first bending portions of the two adjacent first signal lines. An orthogonal projection overlap area between the first connecting portion and first extending portions of the n first signal lines is S1, and an orthogonal projection overlap area between the first connecting portion and first bending portions of the n first signal lines is S2. S1?S2. A length of a first extending portion of at least one first signal line is L1, a distance between the first extending portion of at least one first signal line and the second electrode is H1, and H1?(S1/n)/L1.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 18, 2024
    Inventors: Lang LIU, Jingquan WANG, Chen XU
  • Publication number: 20240014333
    Abstract: At least one surface of a cell body of a photovoltaic cell includes a first area and a second area; the first area is configured as a textured structure; the second area is configured as a plurality of pits having a projection size of 0.5 to 100 microns on the surface of the cell body.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 11, 2024
    Inventors: Zhao WU, Chen XU, Zifeng LI, Junjie XIE
  • Publication number: 20240006546
    Abstract: Provided is a tandem photovoltaic device comprising: a top cell, a bottom cell, and a first light-trapping structure, in stacking, wherein a band-gap width of the top cell is larger than that of the bottom cell; and at least one of a second light-trapping structure located on a side of a shading surface of the bottom cell and a third light-trapping structure located on a side of a phototropic surface of the top cell; the three light-trapping structures are selected from metal or semiconductor material, and localized surface plasmons generated by the three light-trapping structures correspond to different peaks of light-wave response; and the three light-trapping structures form microstructures on a first cross section, average sizes d1, d2 and d3 of projections of the microstructures and average distances w1, w2 and w3 between the microstructures have relationships: 2 ? ( w ? 1 w ? 2 ) 2 · d ? 2 d ? 1 ? 16 , and / or ? 2 ? ( w ? 3 w ? 1 ) 2 · d ? 1 d ? 3 ? 16.
    Type: Application
    Filed: December 8, 2021
    Publication date: January 4, 2024
    Inventors: Zhao WU, Chen XU, Zifeng LI, Junjie XIE
  • Publication number: 20230411826
    Abstract: The present invention provides an antenna packaging structure and a manufacturing method thereof. An antenna and a chip are respectively disposed on two sides of a substrate layer, antenna layers are formed by an antenna support member, a first antenna layer located above the antenna support member and a second antenna layer located below the antenna support member together, and interlayer dielectrics of the antenna support member and the antenna layers are low dielectric loss materials, so that a heterogeneous and isomerous antenna structure is formed, thereby reducing the problems such as current leakage and stray capacitance in the packaging structure caused by dielectric loss, and reducing a size of the antenna packaging structure.
    Type: Application
    Filed: May 19, 2021
    Publication date: December 21, 2023
    Inventors: YAOJIAN LIN, SHUO LIU, CHEN XU, DANFENG YANG
  • Patent number: 11848344
    Abstract: The present application provides a pixel structure, an image sensor, a device, an image processing method and a control method.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: December 19, 2023
    Assignee: SMARTSENS TECHNOLOGY (HK) CO., LIMITED
    Inventors: Shengxin Zhang, Chen Xu, Guanjing Ren, Xiaoyong Wang, Jiaqing Hou
  • Patent number: 11832501
    Abstract: A display panel is provided. The display panel has a display region and a peripheral region, the peripheral region includes a first peripheral region, a bending region, and a second peripheral region. The display panel includes a base substrate, a driving circuit layer, an organic structure, and an encapsulation layer; the organic structure includes a first organic structure and a second organic structure, the first organic structure is in the first peripheral region, and the second organic structure includes a first portion in the first peripheral region and a second portion in the bending region; the encapsulation layer partially overlaps with the second organic structure, a portion of the encapsulation layer which overlaps with the second organic structure includes a first encapsulation portion and a second encapsulation portion; an average thickness of the first encapsulation portion is greater than an average thickness of the second encapsulation portion.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: November 28, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunyan Li, Chen Xu, Jingquan Wang