Patents by Inventor Yu Zheng

Yu Zheng 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: 20240147267
    Abstract: A method of wireless communications by a user equipment (UE) includes communicating with a network based on a machine learning model for wireless communication. The method also includes monitoring a status of the machine learning model for wireless communication. The method further includes reporting the status of the machine learning model for wireless communication using a predetermined resource according to a predetermined format. The method also includes falling back to communicating with a fallback procedure, instead of the machine learning model for wireless communication, to maintain wireless communication with the network in response to the status of the machine learning model indicating a model failure.
    Type: Application
    Filed: May 14, 2021
    Publication date: May 2, 2024
    Inventors: Yuwei REN, Ruiming ZHENG, Chenxi HAO, Xipeng ZHU, Shankar KRISHNAN, Taesang YOO, Yu ZHANG, Hao XU, Yin HUANG
  • Publication number: 20240143000
    Abstract: A method is provided that includes: obtaining a first state information of the remote driving system, where the remote driving system is configured to perform remote control on a vehicle communicatively connected with the remote driving system; determining whether an abnormality occurs in the remote driving system based on the first state information; determining abnormality information of the remote driving system in response to the occurrence of the abnormality in the remote driving system; and adjusting a state of the remote control based on the abnormality information.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: Yu TIAN, Qingrui SUN, Jingchao FENG, Pengjie ZHENG, Dengyu XIAO, Xiaoteng YUAN, Liming XIA
  • Publication number: 20240145712
    Abstract: A carbon material includes a porous carbon substrate and an amorphous carbon layer provided on at least part of a surface of the porous carbon substrate.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: Yu MA, Xiaoxia CHEN, Xiaoji ZHENG
  • Publication number: 20240142225
    Abstract: A three-dimensional (3D) object scanner includes: an object platform configured to host a target object; a projector device configured to project a first light pattern on to the target object; an LED screen that surrounds the object platform and configured to emit a second light pattern; an imaging device configured to obtain a plurality of images of the target object from multiple view angles as the target object and the imaging device are relatively rotated to multiple rotation degrees. The plurality of images include images obtained when the projector device projects the first light pattern and images obtained when the LED screen emits the second light pattern. The images are used to determine 3D information and texture information of the target object.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Inventors: Yu JI, Changxi ZHENG, Xinyuan LI
  • Publication number: 20240135570
    Abstract: A method for improving estimation of leaf area index in an early growth stage of wheat based on red-edge bands of Sentinel-2 satellite images includes the following steps: acquiring field background spectrum and wheat canopy spectrum information by means of Sentinel-2; respectively acquiring a “straw-soil” spectrum and a “wheat-straw-soil” spectrum, and calculating slopes of red-edge areas of the “straw-soil” spectrum and the “wheat-straw-soil” spectrum; calculating a tangent function SATF corrected by a background adjustment coefficient ?; constructing a wheat LAI estimation model based on a spectral variable SATFNIR-RE2; performing preliminary screening on the LAI estimation model using cross validation; and then testing the screened model with independent data.
    Type: Application
    Filed: February 6, 2022
    Publication date: April 25, 2024
    Applicant: NANJING AGRICULTURAL UNIVERSITY
    Inventors: Xia YAO, Wei LI, Tao CHENG, Yan ZHU, Yongchao TIAN, Weixing CAO, Dong LI, Hengbiao ZHENG, Yu ZHANG, Jifeng MA, Xue WANG, Caili GUO
  • Publication number: 20240127993
    Abstract: Provided are an auxiliary alloy casting piece, a high-remanence and high-coercive force NdFeB permanent magnet, and preparation methods thereof. The method for preparing the auxiliary alloy casting piece includes the following steps: providing an auxiliary alloy material including, by mass percentage, 40% to 45% of Pr, 1% to 2% of Co, 0.5% to 1% of Ga, 0.6% to 0.8% of B, 0.1% to 0.2% of V, 0.3% to 0.7% of Ti, and a balance of Fe; smelting the auxiliary alloy material to obtain a smelted material; and subjecting the smelted material to a quick-setting casting to obtain the auxiliary alloy casting piece; where the quick-setting casting includes a refining and a casting in sequence.
    Type: Application
    Filed: December 30, 2022
    Publication date: April 18, 2024
    Inventors: Feng XIA, Yulong FU, Chen CHEN, Hailong ZHENG, Zichao WANG, Yonghong LIU, Caina SUN, Yu WANG
  • Publication number: 20240129759
    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, devices use machine learning (ML) models to support wireless communications. For example, a user equipment (UE) may download ML model information from a network to determine an ML model. The network may additionally configure a status reporting procedure, a fallback procedure, or both for the ML model. In some examples, based on a configuration, the UE may transmit a status report to a base station according to a reporting periodicity, a UE-based trigger, a network-based trigger, or some combination thereof. Additionally or alternatively, the UE may determine to fallback from operating using the ML model to operating in a second mode based on a fallback trigger. In some examples, to restore operating using a downloaded ML model, the UE may download an updated ML model or receive iterative updates to a previously downloaded ML model.
    Type: Application
    Filed: April 22, 2021
    Publication date: April 18, 2024
    Inventors: Yuwei Ren, Ruiming Zheng, Xipeng Zhu, Chenxi Hao, Shankar Krishnan, Yu Zhang, Huilin Xu, Hao Xu, Yin Huang, Taesang Yoo
  • Patent number: 11963407
    Abstract: Provided is an organic light-emitting diode display substrate, including: a source/drain layer, a planarization layer and an anode layer which are laminated in sequence, wherein the source/drain layer includes at least one pair of first signal lines; the anode layer includes a common power line, wherein the common power line is provided with vent holes; overlapping areas between two first signal lines in each pair of the first signal lines and a projection pattern of the vent hole are equal, the overlapping area being greater than 0, wherein the projection pattern of the vent hole is a pattern of an orthographic projection of the vent hole in the common power line on the source/drain layer. A display panel and a display device are also provided.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 16, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jiangnan Lu, Guangliang Shang, Can Zheng, Yu Feng, Libin Liu, Jie Zhang, Mei Li
  • Publication number: 20240121621
    Abstract: A configuration for reporting OOD samples for neural network optimization. The apparatus receives, from a base station, a configuration to report an OOD dataset for a machine learning model. The apparatus detects an occurrence of one or more OOD events. The apparatus reports the OOD dataset comprising the one or more OOD events based on the configuration to report OOD dataset. The apparatus receives, from the base station, an update to the machine learning model. The OOD dataset may comprise raw data related to the one or more OOD events, or may comprise extracted latent data corresponding to features of raw data related to the one or more OOD events.
    Type: Application
    Filed: April 21, 2021
    Publication date: April 11, 2024
    Inventors: Yuwei REN, Chenxi HAO, Yu ZHANG, Ruiming ZHENG, Liangming WU, Qiaoyu LI, Rui HU, Hao XU, Yin HUANG
  • Publication number: 20240117096
    Abstract: Aspects involve a stretchable composite film including a polymer material having at least a portion of the polymer material being densified through covalently-attached fluorination molecules. In certain specific examples, fluorinated molecules are covalently attached to a surface region, in the form of a layer or film (e.g., polymer semiconductor (PSC) film of a transistor substrate) to facilitate operational stability and/or to encapsulation performance (e.g., stretchability-related performance). In certain other specific examples, the surface region and a fluorinated layer are used in a cooperative configuration to provide stability in the PSC film in one or more harsh environments characterized by one or more of humid air, and immersion of the PSC film in a bio-based fluid.
    Type: Application
    Filed: July 14, 2023
    Publication date: April 11, 2024
    Inventors: Yu Zheng, Zhenan Bao
  • Patent number: 11954105
    Abstract: Methods and computer systems for storing a query plan in a cache are provided. The method can include: determining a use frequency of the query plan; determining a target storage layer for storing the query plan based on the determined use frequency, wherein the cache includes at least two storage layers and each of the storage layers is associated with a compression level of query plans; processing the query plan according to the compression level of the target storage layer; and storing the processed query plan in the target storage layer.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: April 9, 2024
    Assignee: Alibaba Group Holding Limited
    Inventors: Fang Zheng, Zhe Chen, Ruiping Li, Congnan Luo, Yu Dong, Jie Zhang, Li Zhang, Ji Jiannan, Dongcan Cui, Chaoqun Zhan
  • Patent number: 11947356
    Abstract: Aspects of the disclosure relate to evaluating pullovers for autonomous vehicles. In one instance, a set of potential pullover locations within a predetermined distance of a destination may be identified. Whether any of the potential pullover locations of the set include one or more of a plurality of predetermined types of regions of interest where a vehicle should not park for an extended period of time may be determined. A pullover location is identified based on the determination. The identified pullover location may be compared to a pullover location identified by autonomous vehicle control software in order to evaluate the pullover location identified by the autonomous vehicle control software.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: April 2, 2024
    Assignee: Waymo LLC
    Inventors: Daniella Gutlansky, Mishika Vora, Tiffany Washburn, Yu Zheng, Sandra Lennie
  • Patent number: 11944264
    Abstract: The present invention relates to the technical field of endoscopes, and discloses a confocal endoscope with a fixing device.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 2, 2024
    Assignee: HAINAN UNIVERSITY
    Inventors: Qian Liu, Ling Fu, Xiaoxiao Ma, Gang Zheng, Yu Feng
  • Publication number: 20240103947
    Abstract: Disclosed herein is a server management apparatus, comprising: a server information acquisition unit configured to acquire, from a plurality of servers respectively, server information on a server and hardware component information on hardware components included in the server, using an identifier of a control board of the server as a key; an analysis unit configured to analyze the server information and the hardware component information acquired by the server information acquisition unit, and generate a server status flag indicating whether or not any of the server and the hardware components has an abnormality; and a structured file generation unit configured to generate a structured file that hierarchically stores, in a human-readable format, the server information and the hardware component information acquired by the server information acquisition unit, the structured file including a header describing the server status flag generated by the analysis unit.
    Type: Application
    Filed: June 30, 2021
    Publication date: March 28, 2024
    Applicant: RAKUTEN MOBILE, INC.
    Inventors: Yu-Chun LIN, Xiqian ZHENG
  • Patent number: 11938974
    Abstract: A series-parallel monorail hoist based on an oil-electric hybrid power and a controlling method thereof. The monorail hoist includes a cabin, a hydraulic driving system, a lifting beam, a gear track driving and energy storage system, and a speed adaptive control system connected in series with each other and travelling on a track. The monorail hoist is capable of implementing an independent drive by an electric motor or a diesel engine in an endurance mode, a hybrid drive of the electric motor and the diesel engine in a transportation mode, and a hybrid drive of the diesel engine and a flywheel energy storage system in a climbing mode, according to different operating conditions that include conditions of an upslope, a downslope and a load. Power requirements for the monorail hoist under various operating conditions are satisfied, and the excess energy is recovered during the process of travelling.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: March 26, 2024
    Assignees: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, XUZHOU LIREN MONORAIL TRANSPORTATION EQUIPMENT CO., LTD.
    Inventors: Zhencai Zhu, Hao Lu, Yuxing Peng, Gongbo Zhou, Yu Tang, Hua Chen, Zaigang Xu, Mingzhong Wang, Mai Du, Fuping Zheng
  • Publication number: 20240098544
    Abstract: Systems and methods for indicating positioning information in wireless communication systems are disclosed. In one aspect, a method includes receiving, by a wireless communication device from a network, network timing error information; and reporting, by the wireless communication device to the network, downlink measurement results and User Equipment (UE) timing error information, wherein, the network timing error information comprises at least one of Transmission and Reception Point (TRP) transmission Timing Error Group (TEG) information and TRP reception TEG information; the UE timing error information comprises at least one of UE transmission TEG information and UE reception TEG information.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 21, 2024
    Applicant: ZTE CORPORATION
    Inventors: Yu PAN, Guozeng ZHENG, Chuangxin JIANG, Shujuan ZHANG, Zhaohua LU
  • Publication number: 20240089213
    Abstract: The present disclosure relates to priority flow control (PFC) storm detection and processing methods. In one example method, a first network node performs PFC detection on a first port queue of a first port, and determines that a first preset condition is met. The first preset condition includes: detection is performed in N consecutive first time segments, when the detection is performed in each first time segment, a quantity of first PFC frames sent by the first port queue to a second network node is greater than a first threshold, and a quantity of one or more data packets received by the first port queue from the second network node is less than a second threshold. The first PFC frame is used to indicate the second network node to suspend sending all data flows in the first port queue, and N is a positive integer.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Peiying TAO, Yu WANG, Heyang LIU, Hewen ZHENG, Jinfeng YAN
  • Publication number: 20240080079
    Abstract: Provided are CSI feedback and receiving methods, apparatuses, a device, and a storage medium. The method includes: a terminal determines PMI, the PMI includes at least one of: first base vector information, second base vector information, second coefficient amplitude information or phase information; for one transmission layer, a frequency domain resource in one preset frequency domain unit corresponds to one precoding vector, the precoding vector is a linear combination of first base vectors, and weighting coefficients used in the linear combination of the first base vectors are first coefficients; on multiple frequency domain units contained in a CSI feedback band, a vector composed of first coefficients corresponding to a same first base vector is a linear combination of second base vectors, and weighting coefficients used in the linear combination of the second base vectors are second coefficients; and the terminal feeds back CSI containing the PMI to a base station.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 7, 2024
    Applicant: ZTE Corporation
    Inventors: Hao WU, Yijian CHEN, Guozeng ZHENG, Yong LI, Zhaohua LU, Yu Ngok LI
  • Patent number: 11921228
    Abstract: This document describes techniques and systems of a radar system with modified orthogonal linear antenna subarrays and an angle-finding module. The described radar system includes a first one-dimensional (1D) (e.g., linear) subarray; a second 1D subarray positioned orthogonal to the first 1D subarray; and a two-dimensional (2D) subarray. Using electromagnetic energy received by the first 1D subarray and the second 2D subarray, azimuth angles and elevation angles associated with one or more objects can be determined. The radar system associates, using electromagnetic energy received by the 2D subarray, pairs of an azimuth angle and an elevation angle to the respective objects. In this way, the described systems and techniques can reduce the number of antenna elements while maintaining the angular resolution of a rectangular 2D array with similar aperture sizing.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: March 5, 2024
    Assignee: Aptiv Technologies Limited
    Inventors: Yu Zhang, Le Zheng, Zhengzheng Li, Xin Zhang
  • Patent number: D1023129
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 16, 2024
    Inventors: Yu Liu, Xiongge Zheng