Patents by Inventor An Xu

An 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: 20220327010
    Abstract: The present invention provides an extensible communication framework supporting multiple communication protocols, for connecting a software platform and a device. The extensible communication framework comprises a communication interface and a communication model, wherein the communication interface comprises a device interface, a channel interface and a protocol interface. The communication model calls the device interface, the channel interface and the protocol interface during communication. When the software platform is connected with the device, a class is created in the device interface, the class is inherited from the device interface; a channel protocol is newly created in the channel interface, the channel protocol is inherited from the channel interface; a sub-protocol interface is created in the protocol interface, the sub-protocol interface is inherited from the protocol interface.
    Type: Application
    Filed: October 13, 2020
    Publication date: October 13, 2022
    Inventor: Dustcool Xu
  • Publication number: 20220323419
    Abstract: The present invention concerns the use of compounds and compositions for the treatment or prevention of Flavivirus infections, such as dengue virus infections and Zika virus infections. Aspects of the invention include methods for treating or preventing Flavivirus virus infection, such as dengue virus and Zika virus infection, by administering a compound or composition of the invention, to a subject in need thereof; methods for inhibiting Flavivirus infections, such as dengue virus and Zika virus infections, in a cell in vitro or in vivo; pharmaceutical compositions; packaged dosage formulations; and kits useful for treating or preventing Flavivirus infections, such as dengue virus and Zika virus infections.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Inventors: HENGLI TANG, EMILY M. LEE, WEI ZHENG, RUILI HUANG, MIAO XU, WENWEI HUANG, KHALIDA SHAMIM, GUOLI MING, HONGJUN SONG
  • Publication number: 20220326403
    Abstract: A multi-wavefield seismic detection method and system based on construction noise of a shield machine. Multi-wavefield seismic information such as a body wave and a surface wave formed during propagation of a seismic wave generated by excitation in a stratum is obtained by using noise information caused by the construction of a shield machine as a seismic source, a stratum velocity model along a tunnel is constructed through joint inversion, and reflection wave information or the like is used for migration imaging, to eventually implement relatively accurate detection of a geological condition in front of a tunnel face of shield construction.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 13, 2022
    Applicant: SHANDONG UNIVERSITY
    Inventors: Shucai LI, Bin LIU, Xinji XU, Lei CHEN, Jiansen WANG, Chao FU, Yuxiao REN
  • Publication number: 20220329012
    Abstract: Disclosed is a connector assembly. The connector assembly comprises a first connector and a second connector, wherein the first connector comprises a first base body, a first ground terminal and a first shielding piece, the first ground terminal and the first shielding piece are both arranged on the first base body, and the first ground terminal is electrically connected to the first shielding piece; and the second connector comprises a second base body, a second ground terminal and a second shielding piece, the second ground terminal and the second shielding piece are both arranged on the second base body, the second ground terminal is electrically connected to the second shielding piece, and the second ground terminal is electrically connected to the first ground terminal.
    Type: Application
    Filed: February 17, 2020
    Publication date: October 13, 2022
    Inventors: Xu WANG, Tengfei ZENG
  • Publication number: 20220328220
    Abstract: An RIB-based permanent magnet material, a preparation method thereof, and an application thereof. The RIB-based permanent magnet material comprises the following components: R?: 29.5 to 33.5 wt. %, wherein R? comprises Pr, and the content of Pr is ?8.85 wt. %; C:0.106 to 0.26 wt. %; O: ?0.07 wt. %; X: 0 to 5.0 wt. %, wherein X is one or more of Cu, Al, Ga, Co, Zr, Ti, Nb and Mn; B:0.90 to 1.2 wt. %; and Fe:61.4 to 69.5 wt. %. The RIB-based permanent magnet material can improve the performance of a permanent magnet material without employing heavy rare earths. There is no need to control the content of carbon introduced in the process, and the magnet exhibits excellent performance even with a high carbon content.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 13, 2022
    Inventors: Qingfang HUANG, Gang FU, Dakun CHEN, Jiaying HUANG, Deqin XU, Shaowei LIU
  • Publication number: 20220324760
    Abstract: In one aspect, the disclosure relates to nanocomposite radome materials incorporating boron nitride materials in a polymer derived ceramic matrix. In another aspect, the nanocomposite radome materials have superior electrochemical performance, excellent mechanical strength and stability, corrosion resistance and transparency to electromagnetic radiation, methods of making the same, and articles and components incorporating the same. In one aspect, the nanocomposite radome materials retain functionality in the presence of significant amounts of moisture. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: April 6, 2022
    Publication date: October 13, 2022
    Inventor: Chengying Xu
  • Publication number: 20220327035
    Abstract: The invention relates to a fault diagnosis method for a rolling bearing under variable working conditions. Based on a convolutional neural network, a transfer learning algorithm is combined to handle the problem of the reduced universality of deep learning models. Data acquired under different working conditions is segmented to obtain samples. The samples are preprocessed by using FFT. Low-level features of the samples are extracted by using improved ResNet-50, and a multi-scale feature extractor analyzes the low-level features to obtain high-level features as inputs of a classifier. In a training process, high-level features of training samples and test samples are extracted, and a conditional distribution distance between them is calculated as a part of a target function for backpropagation to implement intra-class adaptation, thereby reducing the impact of domain shift, to enable a deep learning model to better carry out fault diagnosis tasks.
    Type: Application
    Filed: August 4, 2020
    Publication date: October 13, 2022
    Inventors: Changqing SHEN, Xu WANG, Jing XIE, Aiwen ZHANG, Dong WANG, Xiaofeng SHANG, Dongmiao SONG, Xingxing JIANG, Jun WANG, Juanjuan SHI, Weiguo HUANG, Zhongkui ZHU
  • Publication number: 20220329449
    Abstract: A filtering-based power supply apparatus used in a power sourcing equipment (PSE) includes a power supply control circuit and an adaptive filter circuit. The power supply control circuit includes a power supply channel and a detection module. The power supply channel includes a control switch configured to control on and off of the power supply channel. The detection module is configured to send a detection signal to the power supply channel to detect whether a peer device connected to the power supply channel is a valid powered device. The control switch is turned off in a detection process of the power supply channel. The adaptive filter circuit is configured to filter noise in the detection signal in the detection process of the power supply channel.
    Type: Application
    Filed: June 27, 2022
    Publication date: October 13, 2022
    Inventors: Shiyong Fu, Houcun Zhu, Donghui Wang, Xiangen Xu, Zhaojin Li
  • Publication number: 20220326308
    Abstract: Embodiments of this application relate to the technical field of batteries, and in particular, to a state-of-charge cut-off control method, apparatus and system, and a storage medium. The method includes: obtaining, in a discharging process of a battery, a net discharge capacity of a first battery cell from being fully charged to current time; obtaining an available capacity and a state of health of the first battery cell; obtaining a current remaining dischargeable capacity of the first battery cell; and setting a state of charge SOC of the first battery cell to 0.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 13, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Chen CHEN, Guangyu XU, Wei ZHAO
  • Publication number: 20220326667
    Abstract: Provided is an aluminum oxide production operation optimization system and method based on a cloud-edge collaboration, which relates to the technical field of an aluminum oxide production operation optimization. According to the system and method, firstly the whole-flow data in the aluminum oxide production process is acquired, the data is pre-processed, then the pre-processed data is transmitted to a local collaboration production operation optimization unit, the local collaboration production operation optimization unit firstly judges working conditions for the current aluminum oxide production process, an optimization strategy needing to be operated at present is automatically switched according to the working condition, and the local operation optimization strategy obtains the actual setting value of the aluminum oxide production operation indexes.
    Type: Application
    Filed: July 19, 2019
    Publication date: October 13, 2022
    Inventors: Jinliang DING, Changxin LIU, Depeng XU, Tianyou CHAI
  • Publication number: 20220328578
    Abstract: A display substrate, a display panel and a manufacturing method thereof, and a display device are disclosed. The display substrate includes: a first substrate; a pixel defining layer on the first substrate and having pixel openings; and light emitting devices in one-to-one correspondence with the pixel openings. The light emitting device includes a first electrode and a light emitting function layer, the first electrode is between the pixel defining layer and the first substrate, and includes a main body portion exposed by the pixel opening; the light emitting function layer is in the pixel opening and on a side of the main body portion away from the first substrate, at least a part of the light emitting function layer directly faces the main body portion, and the part of the light emitting function layer directly facing the main body portion is a curved film layer protruding towards the first substrate.
    Type: Application
    Filed: September 24, 2020
    Publication date: October 13, 2022
    Inventors: Xiang LI, Wei HE, Haowei ZOU, Shi SHU, Chuanxiang XU, Yong YU, Yang YUE, Haitao HUANG, Qi YAO
  • Publication number: 20220329810
    Abstract: In a method of video decoding for a decoder, coded information of a block is received that includes signaling information and syntax elements. Each of the syntax elements includes one or more bins and the block is coded by a string matching mode. A threshold value is determined based on a maximum number of bins that are allowed to be coded by a context coding mode. A number of bins of a first syntax element of the syntax elements are determined. The block is decoded in the string matching mode using the one or more bins of the first syntax element, where the number of bins of the first syntax element is limited by a threshold value indicating the maximum number of bins allowed for the context coding mode.
    Type: Application
    Filed: October 14, 2021
    Publication date: October 13, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Xiaozhong XU, Shan LIU
  • Publication number: 20220329928
    Abstract: An earphone control method is applied to an earphone box provided with a first electrical contact, when the first electrical contact is in a charging state, the first electrical contact is configured for charging the earphone, and when the first electrical contact is a communication state, the first electrical contact is configured for establishing communication between the earphone box and the earphone, the method includes: in responding to that the first electrical contact is in the charging state, and the earphone box detects that a communication requirement exists between the earphone box and the earphone, adjusting a voltage level of the first electrical contact to send preset signals to the earphone; and upon receiving a response signal fed back by the earphone based on the preset signals, switching the first electrical contact to the communication state. An earphone box, an earphone and a computer-readable storage medium are also disclosed.
    Type: Application
    Filed: June 26, 2022
    Publication date: October 13, 2022
    Inventors: Bin BAI, Minghui HU, Xuemei WANG, Yanhong YAO, Guangming YIN, Xiaokang LI, Tao LI, Haojie LUAN, Zengguo XU
  • Publication number: 20220328494
    Abstract: Some embodiments of the present application provide a memory forming method and a memory. The method includes: providing a substrate including at least word line structures and active regions, and bottom dielectric layers and bit line contact layers located on a top surface of the substrate, the bottom dielectric layer having bit line contact openings exposing the active regions in the substrate, and the bit line contact layers covering the bottom dielectric layers and filling the bit line contact openings; etching part of the bit line contact layers to form the bit line contact layers of different heights; forming conductive layers, top surfaces of the conductive layers being at the same height in a direction perpendicular to an extension direction of the word line structures; and the top surfaces of the conductive layers being at different heights in the extension direction of the word line structures; forming top dielectric layers.
    Type: Application
    Filed: September 15, 2020
    Publication date: October 13, 2022
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Lingguo ZHANG, Lintao ZHANG, Thomas Jongwan KWON, Xiangui ZHOU, Xu LIU
  • Publication number: 20220330395
    Abstract: A distributed radio frequency or microwave thawing device includes one or more thawing units. The thawing unit includes a power supply module, a radio frequency or microwave generation module, a measuring unit, a tuning module, a control unit, an antenna means and a thawing chamber. The antenna means is disposed in the thawing chamber and includes a first antenna group and a second antenna group, the first antenna group includes one or more first antennas, the second antenna group includes one or more second antennas, the first antenna and the second antenna are arranged in pairs, pairs of first antenna and second antenna are arranged in parallel and opposite to each other and form an antenna unit, a plurality of antenna units are arranged side by side. The number of each of the radio frequency or microwave generation module and the measuring unit is one or more.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 13, 2022
    Applicant: DOTWIL INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Weimin YIN, Chao GUO, Xu SHI
  • Publication number: 20220324888
    Abstract: Provided are a method for preparing L-glufosinate and the intermediate compounds of formula (V) and formula (III).
    Type: Application
    Filed: June 15, 2022
    Publication date: October 13, 2022
    Inventors: Yongjiang Liu, Jie Cai, Min Xu, Tingying Liu, Lei Zhou, Wei Zeng, Ke Cheng, Yingsui Yin
  • Publication number: 20220330227
    Abstract: A network device sends downlink control information to a first terminal device. The downlink control information includes: time domain resource information, where the time domain resource is a time domain resource on which a first data channel is located; and frequency domain resource information, where the frequency domain resources are a frequency domain resource on which the first data channel is located and a frequency domain resource on which a second data channel is located. The second data channel is located on a time domain resource different from the time domain resource on which the first data channel is located. The first terminal device receives, on the determined time domain resource and frequency domain resource, a signal that is located on the first data channel and that is from the network device.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Inventors: Yunhao Zhang, Juan Zheng, Zhe Luo, Xiuqiang Xu, Yan Chen
  • Publication number: 20220325805
    Abstract: A fluid management assembly. The fluid management assembly comprises a valve body, a first chamber, a second chamber, a first flow passage, a second flow passage, a third flow passage and a fourth flow passage, wherein the first flow passage, the second flow passage and the third flow passage have openings in an outer wall of the valve body; the valve body is provided with the second chamber, the second flow passage and a first passage; and the first passage can communicate the first chamber and the second chamber. The fluid management assembly is provided with a plurality of channels, the first chamber and the second chamber.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 13, 2022
    Applicant: ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD
    Inventors: Senrun Geng, Alfred Gunther, Yong Xu, Zhenshan Zhu, Rongrong Zhang
  • Publication number: 20220328874
    Abstract: The preparation method of the solid polymer electrolyte includes the following steps: S1, adding a vinyl boron fluorine monomer, a vinyl polyether monomer, a modified monomer, and a functional polymer into a solvent, adding an initiator for reaction, and after performing a purification treatment to obtain a polymer system B; S2, adding the polymer system B, a lithium salt, a filler, and an auxiliary agent into a solvent, and adding a crosslinking agent to obtain a mixed solution, and coating the mixed solution on a mold uniformly for reaction; S3, obtaining the solid polymer electrolyte. The obtained solid polymer electrolyte, a positive electrode plate, and a negative electrode plate are assembled into a solid-state battery core, and then a tab welding, a heat treatment, and an encapsulation treatment are performed to obtain a lithium ion battery.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Inventors: Weichao Tang, Suli Li, Wei Zhao, Hao Yuan, Junyi Li, Yanming Xu
  • Publication number: 20220327058
    Abstract: To automate time series forecasting machine learning pipeline generation, a data allocation size of time series data may be determined based on one or more characteristics of a time series data set. The time series data may be allocated for use by candidate machine learning pipelines based on the data allocation size. Features for the time series data may be determined and cached by the candidate machine learning pipelines. Predictions of each of the candidate machine learning pipelines using at least the one or more features may be evaluated. A ranked list of machine learning pipelines may be automatically generated from the candidate machine learning pipelines for time series forecasting based upon evaluating predictions of each of the one or more candidate machine learning pipelines.
    Type: Application
    Filed: March 15, 2022
    Publication date: October 13, 2022
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Long VU, Bei CHEN, Xuan-Hong DANG, Peter Daniel KIRCHNER, Syed Yousaf SHAH, Dhavalkumar C. PATEL, Si Er HAN, Ji Hui YANG, Jun WANG, Jing James XU, Dakuo WANG, Gregory BRAMBLE, Horst Cornelius SAMULOWITZ, Saket K. SATHE, Wesley M. GIFFORD, Petros ZERFOS