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: 20220051633
    Abstract: Provided are a pixel circuit and a driving method, a display panel, and a display device. The pixel circuit includes a drive transistor, a node control device, a data write device, a light emission control device, a light-emitting element, a reset signal terminal, a data signal terminal, and a first power supply terminal. The node control device is configured to: in a reset stage, store a reset signal of the reset signal terminal and reset a gate of the drive transistor; and in a light emission stage, control a power signal of the first power supply terminal to be written to the gate of the drive transistor. The data write device is configured to, in a data write stage, write a data signal of the data signal terminal to the gate of the drive transistor and compensate a threshold voltage of the drive transistor to the gate.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 17, 2022
    Applicant: Shanghai Tianma AM-OLED Co., Ltd.
    Inventors: Yue LI, Xingyao Zhou, Mengmeng Zhang, Gaojun Huang, Ling Xu
  • Publication number: 20220051116
    Abstract: Provided are a computer-implemented method, a system, and a computer program product. The method comprises extracting features from a plurality of base models in an ensemble model. The plurality of base models are configured to provide respective prediction results. The ensemble model is configured to provide an overall prediction result from the prediction results of the plurality of base models. The features are associated with time performance of the base models. The method further comprises clustering the plurality of base models into a plurality of clusters based on the extracted features. The method further comprises assigning the plurality of base models to a plurality of parallel computation units based on the plurality of clusters.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 17, 2022
    Inventors: Dong Hai Yu, Jun Wang, Jing Xu, Ji Hui Yang, Xiao Ming Ma, Song Bo
  • Publication number: 20220048921
    Abstract: The present invention relates to pyran-fused ring compounds, preparation methods thereof and use thereof, especially to pyran-fused ring compounds usable for preparing Halichondrin, Eribulin, or analogues thereof, preparation methods thereof and use thereof. Use of any of the compounds of formula (I) to (XIII) of the present invention in preparation of Halichondrin B, Eribulin, analogues thereof or C1-C13 moieties thereof. Provided in the present invention are intermediates usable for preparing Halichondrin B, Eribulin, or analogues thereof, especially the key product of C1-C13 moieties, preparation methods thereof and use thereof. The starting material for the synthesis pathway of the present invention is inexpensive and readily available with sustainable source and reliable quality.
    Type: Application
    Filed: March 1, 2019
    Publication date: February 17, 2022
    Inventor: Weiping XU
  • Publication number: 20220048919
    Abstract: Provided herein are compounds useful for the treatment of HBV infection in a subject in need thereof, pharmaceutical compositions thereof, and methods of inhibiting, suppressing, or preventing HBV infection in the subject.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 17, 2022
    Inventors: Yanping XU, Yimin JIANG, Wangyang TU, Gang DENG, Zhanling CHENG, Chao LIANG
  • Publication number: 20220053516
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may monitor, within an activation period for a control channel associated with the UE, for messages from a base station within first monitoring occasions defined by a first monitoring pattern. The UE may further monitor, after expiry of a timer associated with the first monitoring pattern, for messages from the base station within second monitoring occasions defined by a second monitoring pattern. In some aspects, the UE may receive, while monitoring within the first monitoring occasions, control information from the base station, and reset the timer associated with the first monitoring pattern. Additionally, or alternatively, the UE may monitor, after expiry of a timer associated with the second monitoring pattern, for messages from the base station within third monitoring occasions defined by a third monitoring pattern. Numerous other aspects are provided.
    Type: Application
    Filed: July 14, 2021
    Publication date: February 17, 2022
    Inventors: Linhai HE, Huilin XU, Jing LEI
  • Publication number: 20220048799
    Abstract: Disclosed is a rotating cored-type biological treatment device for wastewater with low carbon content and use thereof. The device includes a composite frame (1), several biological packing columns (2), a rotating tray (3), a rotating shaft, and a base (4), wherein the biological packing columns (2) are detachably mounted inside the composite frame (1); the rotating shaft is vertically arranged on the base (4) and can rotate; the rotating tray (3) is fixedly sheathed on the rotating shaft, and the composite frame (1) is disposed on the rotating tray (3); and the rotating tray rotates with the rotating shaft, which driving the composite frame (1) and the biological packing columns (2) therein to rotate. The rotating cored-type biological treatment device has the advantages of high efficiency and being renewable and environment-friendly, etc.
    Type: Application
    Filed: December 26, 2019
    Publication date: February 17, 2022
    Inventors: Yimin ZHANG, Zhihao LI, Xueting XU, Yuexiang GAO, Yueming ZHU, Ming KONG, Tao HE
  • Publication number: 20220052861
    Abstract: A method of wireless communication includes receiving, by a network device from a server, first data associated with an application. The method further includes, during a first monitoring occasion associated with the application, transmitting, by the network device, the first data to a first group of multiple user equipment (UE) devices that execute the application. The method further includes transmitting a message to the first group after transmitting the first data. The message indicates completion of the first monitoring occasion.
    Type: Application
    Filed: August 16, 2021
    Publication date: February 17, 2022
    Inventors: Yuchul Kim, Hwan Joon Kwon, Krishna Kiran Mukkavilli, Huilin Xu, Jay Kumar Sundararajan, Yeliz Tokgoz, Jing Lei, Peter Pui Lok Ang, Tingfang Ji, Wanshi Chen
  • Publication number: 20220047695
    Abstract: Disclosed are compositions comprising an expressible nucleic acid sequence comprising a first nucleic acid sequence comprising a leader sequence or a pharmaceutically acceptable salt thereof; and a second nucleic acid sequence comprising a sequence that encodes a self-assembling polypeptide or a pharmaceutically acceptable salt thereof. In some embodiments, the expressible nucleic acid sequence further comprises a nucleic acid sequence encoding at least one viral antigen or a pharmaceutically acceptable salt thereof. In some embodiments, the expressible nucleic acid sequence further comprises at least one nucleic acid sequence encoding a linker. Also disclosed are pharmaceutical compositions comprising these compositions and methods of using the disclosed compositions.
    Type: Application
    Filed: December 23, 2019
    Publication date: February 17, 2022
    Inventors: Ziyang Xu, Daniel W. Kulp, David B. Weiner
  • Publication number: 20220050726
    Abstract: A link binding chain is disclosed that enables multiple hops of link bindings to be cascaded to form a chain of link bindings. The binding chain can be leveraged when a one-hop link binding is infeasible or fails to be established. Dynamic binding method switching is disclosed for updating the binding method after a link binding has been established such that the link binding may be selected for a more proper or efficient link binding method to adapt to the changing environment. Methods for broker assisted link binding are disclosed to facilitate link binding functionalities between a source resource and a destination resource that are connected through a binding broker.
    Type: Application
    Filed: September 10, 2019
    Publication date: February 17, 2022
    Inventors: Lu LIU, Chonggang WANG, Quang LY, Xu LI, Zhuo CHENG, Michael F. STARSINIC
  • Publication number: 20220050292
    Abstract: A display device includes a relay waveguide and a scanner. The scanner is configured to angularly scan image light for coupling into the waveguide, and includes a scanning reflector and a second reflector disposed between the scanning reflector and an input coupler of the waveguide. The scanning reflector has an aperture for the image light to propagate therethrough toward the second reflector. The second reflector is configured to reflect at least a portion of the image light received through the aperture back toward the scanning reflector and to transmit at least a portion of the image light reflected from the scanning reflector toward the input coupler. The arrangement enables a compact design of the display.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 17, 2022
    Inventors: Babak Amirsolaimani, Brian Wheelwright, Daniel Guenther Greif, Weichuan Gao, Miaomiao Xu, Jacques Gollier
  • Publication number: 20220052368
    Abstract: A novel electrochemical hydrogen compressor material technology system comprising a composite polymer membrane made from a blend of inorganic and organic polymers, the preparation and the use thereof.
    Type: Application
    Filed: April 2, 2021
    Publication date: February 17, 2022
    Inventors: Peiwen Li, Xinhai Xu, Shuyang Zhang, Xiaoxin Wang
  • Publication number: 20220052717
    Abstract: The present disclosure relates to a radio frequency power amplifier (RFPA) control device. The RFPA control device may include an input signal processing module configured to process an input signal into two signals. A first signal may be used for signal detection, and a second signal may be used for signal amplification. The RFPA control device may also include a delay module. The delay module may be disposed between the input signal processing module and an adjustment module. The delay module may be configured to determine a delay of the second signal such that the second signal and the control signal roughly simultaneously reach the adjustment module.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 17, 2022
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Bin CAO, Xu CHU, Jifeng CHEN, Peng ZHANG, Yinqi WANG
  • Publication number: 20220052787
    Abstract: A data transmission method, including: a terminal device determining a target location according to a repetition transmission location of a configured-grant resource having a repetition transmission configuration; and the terminal device starting to transmit data on the basis of the target location, wherein the target location is determined in one of the following manners: the target location is agreed upon by the terminal device and a network device in advance, or the target location is indicated by the network device, or the target location is decided by the terminal device, where if the target location is decided by the terminal device, the terminal device reports the target location to the network device. Further disclosed are a terminal device, a network device, and a storage medium.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: ZHE FU, JING XU
  • Publication number: 20220048090
    Abstract: The present invention provides a method for manufacturing a curved thin-walled intermetallic compound component by winding a mandrel with metal foil strips, which comprises the following steps: designing a prefabricated blank; preparing a support mandrel; determining thicknesses and layer numbers of foil strips; determining widths of the foil strips; establishing a laying process; pretreating surfaces of the foil strips; laying A foil and B foil; carrying out bulge forming on the prefabricated blank; carrying out diffusion reaction and densification treatment on a bulged component; and carrying out subsequent treatment of a thin-walled component. The present invention can solve the problems that impurities generated in the separation process of a support mould and a laminated foil prefabricated blank influence the final performance of a part, and a single homogeneous intermetallic compound component in thickness direction has poor plasticity and toughness at room temperature.
    Type: Application
    Filed: June 17, 2021
    Publication date: February 17, 2022
    Inventors: Zhubin HE, Yi XU, Jiangkai LIANG, Ying SUN, Shijian YUAN
  • Publication number: 20220049313
    Abstract: In the technical field of molecular diagnosis, a detection primer for detecting tumor microsatellite instability (MSI), use thereof, a kit and method for amplifying tumor microsatellite loci is disclosed. The detection primer includes one or more of microsatellite locus amplification primers selected from sequences shown as SEQ ID NOs: 1 to 26 and can simultaneously amplify a plurality of microsatellite loci in the same PCR system and perform multiplex fluorescent PCR to detect MSI, with no cross peak or overlapped peak among fluorescence peaks generated by electrophoresis of amplified products of microsatellite sites and with high detection efficiency and excellent sensitivity.
    Type: Application
    Filed: February 18, 2021
    Publication date: February 17, 2022
    Inventors: Lulu ZHANG, Xiankun LI, Ge MENG, Xiaoqiang TIAN, Wenru XU
  • Publication number: 20220052511
    Abstract: A vertical cavity surface emitting laser (VCSEL)-based free space active optical transceiver component includes; a transmitter and a receiver. The transmitter includes first VCSELs, at least one first photodiode, a first focusing lens array or optical system (14), and a first printed circuit board. The receiver includes second photodiodes, at least one second VCSEL, a second focusing lens array or optical system, and a second printed circuit board. The transmission and reception of a short/medium-distance free space (wireless) high-speed optical communication signal can be implemented, and a single-channel transceiving rate may reach 10 Gbps or higher. The component may be used for implementing a free space high-speed signal transmission function in a short/medium-range high-definition multimedia interface (HDMI) device.
    Type: Application
    Filed: December 29, 2018
    Publication date: February 17, 2022
    Inventors: Guanglong LU, Ce REN, Xu JIA, Zihang WANG
  • Publication number: 20220053421
    Abstract: A communication method, apparatus, and system may include terminal device that receives first information from a core network device, where the first information is used to indicate whether the terminal device is to use a power-saving paging discontinuous reception cycle. The terminal device determines a paging discontinuous reception cycle of the terminal device based on the first information. Therefore, the terminal device avoids always selecting a shortest cycle as the paging discontinuous reception cycle, so that the paging discontinuous reception cycle determined by the terminal device is more appropriate, and power saving of the terminal device is facilitated.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: Lili ZHENG, Qinghai ZENG, Hongping ZHANG, Haibo XU, Yiru KUANG
  • Publication number: 20220053390
    Abstract: A method and apparatus for supporting of inter-gNB handover in higher layer multi-connectivity is provided. A target master node (MN) of an inter-MN handover procedure receives a handover request message including information on a redundancy sequence number (RSN) from a source MN of the inter-MN handover procedure. The information on the RSN informs that a protocol data unit (PDU) session mapped to the RSN is allocated to a secondary node (SN) of the inter-MN handover procedure for redundant transmission.
    Type: Application
    Filed: November 8, 2019
    Publication date: February 17, 2022
    Inventors: Seokjung Kim, Jian Xu, Daewook Byun
  • Publication number: 20220049878
    Abstract: A double-inlet valve for a Gifford-McMahon (GM) type double-inlet pulse tube cryocooler system for providing cooling at cryogenic temperatures includes a fixed restrictor and a needle valve coupled to the fixed restrictor in parallel. The needle valve produces asymmetric flow. The combination of the fixed restrictor and the needle valve having an asymmetric flow provides improved alternating current (AC) flow characteristics and adjustability of direct current (DC) flow to increase the available cooling.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 17, 2022
    Applicant: Sumitomo (SHI) Cryogenics of America, Inc.
    Inventors: Mingyao XU, Tian LEI, Ralph C. LONGSWORTH
  • Publication number: 20220048513
    Abstract: A system and method for providing probabilistic-based lane-change decision making and motion planning that include receiving data associated with a roadway environment of an ego vehicle. The system and method also include performing gap analysis to determine at least one gap between neighboring vehicles that are traveling within the target lane to filter out an optimal merging entrance for the ego vehicle to merge into the target lane and determining a probability value associated with an intention of a driver of a following neighboring vehicle to yield to allow the ego vehicle to merge into the target lane. The system and method further include controlling the ego vehicle to autonomously continue traveling within the current lane or autonomously merge from current lane to the target lane based on at least one of: if the optimal merging entrance is filtered out and if the probability value indicates an intention of the driver to yield.
    Type: Application
    Filed: September 11, 2020
    Publication date: February 17, 2022
    Inventors: Peng Xu, Alireza Nakhaei Sarvedani, Kikuo Fujimura