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: 20210281269
    Abstract: The present disclosure provides a buffer circuit and a buffer. The buffer circuit includes: an input follower circuit for following the voltage change of the first input signal; an input follower linearity boosting circuit for improving follower linearity of the input follower circuit; a first voltage bootstrap circuit for bootstrapping the voltage of the first input signal; a second voltage bootstrap circuit for bootstrapping the voltage of the second input signal; a third voltage bootstrap circuit for providing corresponding quiescent operation point voltage; a compensation follower circuit for following the compensation voltage; a compensation follower linearity boosting circuit for improving follower linearity of the compensation follower circuit; a first load for collecting the buffered voltage; a bias circuit for providing a bias current for the buffer; a bias linearity boosting circuit for improving linearity of the bias circuit; a second load for generating a nonlinear compensation current.
    Type: Application
    Filed: December 13, 2018
    Publication date: September 9, 2021
    Applicant: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
    Inventors: Ting LI, Gangyi HU, Ruzhang LI, Yong ZHANG, Zhengbo HUANG, Yabo NI, Xingfa HUANG, Jian'an WANG, Guangbing CHEN, Dongbing FU, Jun YUAN, Zicheng XU
  • Publication number: 20210279251
    Abstract: A method for performing disaster recovery in a clustered environment comprises identifying, at a master device, a first indexer from a set of indexers to serve as a primary indexer for responding to queries pertaining to a subset of data. The method also comprises assigning, at the master device, a generation identifier indicating that the first indexer is the primary indexer for the subset of data. Responsive to an event prompting a change in a primary indexer designation for the subset of data, the method comprises identifying, at the master device, a second indexer from the set of indexers to serve as the primary indexer for responding to queries pertaining to the subset of data. Further, the method comprises assigning, at the master device, a new generation identifier indicating that the second indexer is the primary indexer for the subset of data.
    Type: Application
    Filed: April 12, 2021
    Publication date: September 9, 2021
    Inventors: Da Xu, Sundar Vasan, Dhruva Kumar Bhagi
  • Publication number: 20210276555
    Abstract: Disclosed is a bidirectional transmission control system for a vehicle. A road surface recognition apparatus collects an image of a road surface on which a vehicle drives currently, and forwards, after recognizing the type of the road surface on which the vehicle drives currently according to the image of the road surface, a corresponding first terrain mode request signal to an all-terrain controller through a signal transfer apparatus, so as to start a corresponding terrain mode in an all-terrain adaptive mode. In addition, the all-terrain controller forwards execution information about the terrain mode to the road surface recognition apparatus through the signal transfer apparatus, so as to implement state feedback of the terrain mode currently executed. The inconsistency of information transmission rates between an all-terrain control system of a vehicle and an input system can be coordinated, thereby aiding in real-time switching of various terrain modes.
    Type: Application
    Filed: April 26, 2018
    Publication date: September 9, 2021
    Applicant: Guangzhou Automobile Group Co., Ltd.
    Inventors: Qiang REN, Lingtao HAN, Ang YAO, Ted, S HUANG, Wei XU, Chunyun ZHENG
  • Publication number: 20210281375
    Abstract: In some circumstances, a URLLC may preempt resource. An apparatus may be configured to receive a set of resource blocks from a base station including at least one of eMBB data or URLLC data in a PDSCH. The apparatus may receive a URLLC indicator from the base station. The URLLC indicator may be received embedded within the URLLC data or received separate from the URLLC data within DCI of a PDCCH. The URLLC indicator indicates whether the set of resource blocks includes at least part of the URLLC data. The apparatus may determine, based on the URLLC indicator, whether the set of resource blocks includes the URLLC data and processing the set of resource blocks based on a result of determining whether the set of resource blocks includes the URLLC data.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 9, 2021
    Inventors: Renqiu WANG, Jing JIANG, Hao XU, Chong LI
  • Publication number: 20210279906
    Abstract: Systems and methods for generating a centerline for an object in an image are provided. An exemplary method includes receiving an image containing the object. The method also includes detecting at least one bifurcation of the object using a trained bifurcation learning network based on the image. The method further includes extracting the centerline of the object based on a constraint condition that the centerline passes through the detected bifurcation.
    Type: Application
    Filed: May 26, 2021
    Publication date: September 9, 2021
    Inventors: Junjie Bai, Zhihui Guo, Youbing Yin, Xin Wang, Yi Lu, Kunlin Cao, Qi Song, Xiaoyang Xu, Bin Ouyang
  • Publication number: 20210278464
    Abstract: Disclosed is a condition assessment method for an outdoor post-mounted vacuum switch. The method includes: establishing a condition assessment mathematical model for the post-mounted vacuum switch and acquiring scores of condition indicators of the post-mounted vacuum switch; and acquiring a condition assessment score based on the condition assessment mathematical model of the post-mounted vacuum switch and according to the scores of the condition indicators of the post-mounted vacuum switch so as to realize on-line monitoring of a health condition of the post-mounted vacuum switch and assess the health condition of the post-mounted vacuum switch. Further disclosed is a condition assessment device for the outdoor post-mounted vacuum switch.
    Type: Application
    Filed: December 11, 2018
    Publication date: September 9, 2021
    Applicants: STATE GRID JIANGXI ELECTRIC POWER COMPANY LIMITED RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA, NANCHANG KECHENG ELECTRIC POWER TEST AND RESEARCH CO., LTD.
    Inventors: Ning Xu, Jianbing Pan, Ruixiang Fan, Zaide Xu, Bei Cao, Yang Liu, Yuan Xu, Hongxia Xiao
  • Publication number: 20210282147
    Abstract: Implementations of the present disclosure provide a resource configuration method and apparatus, and a communication device. The method comprises: transmitting high-level signaling and physical layer signaling, the high-level signaling comprising configuration information of at least one preconfigured resource, and the physical layer signaling being used for determining a preconfigured resource to be activated or deactivated.
    Type: Application
    Filed: April 2, 2021
    Publication date: September 9, 2021
    Inventor: Jing XU
  • Publication number: 20210277127
    Abstract: An art-Epidermal Growth Factor Receptor (EGFR) and anti-Cluster-of-Differentiation (CD3) bispecific antibody and uses thereof are provided. The bispecific antibody can specifically bind to antigen epidermal growth factor receptor (EGFR) on tumor cell surface and antigen CD3 molecule on immune cell surface. The single-chain antibody (ScFv) of an anti-CD3 antibody is located at the C terminal of the constant region of the anti-EGFR antibody. Further provided are a preparation method of the bispecific antibody and clinical applications of the bispecific antibody. The bispecific antibody has high affinity, and is used for treating tumor diseases caused by high expression or abnormal expression of the EGFR and other diseases caused by other overexpression of the EGFR.
    Type: Application
    Filed: September 28, 2017
    Publication date: September 9, 2021
    Inventors: Yi BAI, Wen ZHANG, Meng XU, Shuang PEI, Yanlu ZAN, Shengmei WEN
  • Publication number: 20210282138
    Abstract: Methods, systems, and devices for wireless communication are described that provide for reduced timing between certain downlink communications and responsive uplink communications relative to certain legacy systems (e.g., legacy LTE systems). A user equipment (UE) or base station may be capable of operating using two or more timing configurations that each include an associated time period between receipt of a downlink communication (e.g., a grant of uplink resources or shared channel data) and a responsive uplink communication (e.g., an uplink transmission using the granted uplink resources or feedback of successful reception of the shared channel data). In cases where a UE or base station are capable of two or more timing configurations, a timing configuration for a transmission may be determined and the responsive uplink communication transmitted according to the determined timing configuration.
    Type: Application
    Filed: May 6, 2021
    Publication date: September 9, 2021
    Inventors: Wanshi Chen, Seyedkianoush Hosseini, Peter Gaal, Srinivas Yerramalli, Hao Xu, Jing Sun, Shimman Arvind Patel, Aamod Kahandekar
  • Publication number: 20210277117
    Abstract: The present application provides constructs comprising an antibody moiety that specifically binds to a complex comprising an AFP peptide and an MHC class I protein. Also provided are methods of making and using these constructs.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 9, 2021
    Inventors: Cheng LIU, Hong LIU, Yiyang XU, Jingyi XIANG, Li LONG
  • Publication number: 20210276968
    Abstract: Provided herein is a method for preparing an Escitalopram bis-hydroxynaphthoate ((S)-(+)-1-(3+(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-5-cyanisobenzofuranone) crystal form A. Said method is ecofriendly and non pollutive, and the obtained Escitalopram bis-hydroxynaphthoate crystal form A is highly pure and easy to reproduce.
    Type: Application
    Filed: October 12, 2019
    Publication date: September 9, 2021
    Applicants: ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD., SHANGHAI AOBO PHARMTECH, INC., LTD.
    Inventors: Wei XU, Xi CHEN, Hong GU
  • Publication number: 20210282131
    Abstract: A terminal, configured with configured grant resource is provided, wherein the terminal is adapted to transmit limited control information in the configured grant resource. A network device is provided, wherein the network device is adapted to configure a terminal to transmit limited control information in a configured grant resource.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Inventor: JING XU
  • Publication number: 20210280688
    Abstract: Inner and outer spacers for nanosheet transistors are formed using techniques that improve junction uniformity. One nanosheet transistor device includes outer spacers and an interlevel dielectric layer liner made from the same material. A second nanosheet transistor device includes outer spacers, inner spacers and an interlevel dielectric layer liner that are all made from the same material.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 9, 2021
    Inventors: Kangguo Cheng, Juntao LI, Heng Wu, Peng Xu
  • Publication number: 20210277144
    Abstract: Provided is an anti-HER3 humanized monoclonal antibody. The antibody is bound with HER3 antigen, has high affinity and biological activity and low immunogenicity, and is stable in structure. The antibody can be used for preparing drugs for preventing or treating HER3-related diseases.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 9, 2021
    Inventors: Aidong QU, Hongyuan LIANG, Fanhong XU, Aoxiang LI, Lina WU, Jingye ZHU, Jianhua QIU, Jin LU, Lin ZHANG, Xin ZHAO, Xiaofei SONG
  • Publication number: 20210276529
    Abstract: A vehicle power distribution control method, apparatus and system are provided. The method includes: acquiring an image of a road surface on which a vehicle drives currently, and recognizing, according to the image of the road surface, the type of the road surface on which the vehicle drives currently; starting a corresponding terrain mode in an all-terrain adaptive mode according to the current type of the road surface; determining a power distribution strategy corresponding to the current terrain mode according to a correspondence between terrain modes and preset power distribution strategies; and switching a center differential of the vehicle to a corresponding locking mode according to the current power distribution strategy, and distributing, in the locking mode, torques to front and rear axles of the vehicle according to a torque distribution curve corresponding to the current power distribution strategy.
    Type: Application
    Filed: April 26, 2018
    Publication date: September 9, 2021
    Inventors: Lingtao HAN, Chao DING, Qiang REN, Wei XU, Ted, S HUANG, Chunyun ZHENG
  • Publication number: 20210277491
    Abstract: A cryogenic laser shock strengthening method and apparatus based on a laser-induced high temperature plasma technology includes: liquid nitrogen doped with absorber powder is irradiated using high power laser beams, to generate partial high temperature plasma, the liquid nitrogen quickly vaporizes and expands under the action of the high temperature plasma to form high-speed high-pressure air streams, and the high-speed high-pressure air streams shock a metal surface in a low temperature environment to implement the strengthening of the surface. In addition, continuous pressure accumulation of a vaporization cavity can be implemented by means of multiple laser pulses to further increase the shock wave pressure of a metal surface, thereby improving the surface strengthening effect of the metal surface.
    Type: Application
    Filed: September 21, 2016
    Publication date: September 9, 2021
    Inventors: Jianzhong ZHOU, Xiankai MENG, Chun SU, Jie SHENG, Jiale XU, Shu HUANG, Jing LI
  • Publication number: 20210281963
    Abstract: The present disclosure relates to audio data processing methods and devices. One example method includes obtaining a first audio data and a second audio data, converting the first audio data into a first channel of audio data and converting the second audio data into a second channel of audio data, and at least one of outputting the first channel of audio data to a first audio output device or outputting the second channel of audio data to a second audio output device.
    Type: Application
    Filed: August 26, 2016
    Publication date: September 9, 2021
    Inventors: Qian XU, Jie LI
  • Publication number: 20210276883
    Abstract: A hierarchical porous honeycombed nickel oxide microsphere and a preparation method thereof are disclosed. The method includes mixing nickel sulfate hexahydrate, urea, water and glycerol, to obtain a mixed solution; subjecting the mixed solution to a hydrothermal reaction, to obtain a precursor; and calcining the precursor, to obtain the hierarchical porous honeycombed nickel oxide microspheres.
    Type: Application
    Filed: January 14, 2021
    Publication date: September 9, 2021
    Applicant: Northwestern Polytechnical University
    Inventors: Wangchang GENG, Shilu XU, Yi YAN, Qiuyu ZHANG
  • Publication number: 20210281359
    Abstract: Certain aspects of the present disclosure relate to techniques and apparatus for design of hybrid automatic repeat request (HARQ) feedback bits. The method generally includes obtaining a payload to be transmitted, partitioning the payload into a plurality of blocks, and partitioning each block of the plurality of blocks into a plurality of sections. The method also includes deriving redundancy check information for each section of the plurality of sections, and generating a plurality of codewords, each comprising a block of the plurality of blocks and the redundancy check information for each section of the block, wherein a location of each of the sections in the codewords is determined based on an error rate corresponding to each of the sections.
    Type: Application
    Filed: July 27, 2016
    Publication date: September 9, 2021
    Inventors: Changlong XU, Jian LI, Chao WEI, Jilei HOU
  • Publication number: 20210280513
    Abstract: The present disclosure provides a one-time programmable capacitive fuse bit, including an upper plate, the upper plate includes a plurality of fuses arranged side by side and spaced by an internal from each other, middle portions of two adjacent fuses are connected to each other; a connecting portion connected to the fuse is disposed above two ends and the middle portion of each of the plurality of fuses; the fuse bit further includes a lower plate corresponding to the two ends and the middle portion of the fuse, the lower plate is disposed below the fuse; the lower plate corresponding to the middle portion of the fuse is opposite to the connecting portion corresponding to the middle portion of the fuse; a hollow portion is disposed between the lower plate corresponding to the middle portion of the fuse and the lower plate corresponding to both ends of the fuse.
    Type: Application
    Filed: July 18, 2018
    Publication date: September 9, 2021
    Applicant: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
    Inventors: Mingyuan XU, Shuiqin YAO, Liang Li, Xiaofeng SHEN, Hongrui YANG, Jian'an WANG, Dongbing FU, Guangbing CHEN, Xingfa HUANG, Xi CHEN