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).

  • Patent number: 10645682
    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may identify a payload size, associated with performing a search for a physical downlink control channel (PDCCH), wherein the payload size is identified based at least in part on an aggregation level, associated with performing the search for the PDCCH, or an offset associated with performing the search for the PDCCH; and perform the search for the PDCCH based at least in part on the payload size. Numerous other aspects are provided.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: May 5, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Kapil Bhattad, Hao Xu, Alberto Rico Alvarino, Xiao feng Wang, Peter Gaal
  • Patent number: 10640451
    Abstract: The present disclosure discloses prodrugs of gamma-hydroxybutyric acid as well as compositions and uses thereof.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: May 5, 2020
    Assignee: XW LABORATORIES INC.
    Inventors: Jia-Ning Xiang, Xuesong Xu, Xuan Zhang
  • Patent number: 10644853
    Abstract: The disclosure relates to a transmission device for transmitting a radio signal over a radio channel. The transmission device includes: a radio signal generator, configured to generate a radio signal in time-frequency domain; a channel state information (CSI) interface, configured to receive CSI of the radio channel; a pilot generator, configured to compose a pilot signal from at least one pre-defined pilot signal, wherein a number and a location of the at least one pre-defined pilot signal in the composed pilot signal is determined based on at least one of a latency requirement and/or the received CSI; a pilot insertion unit, configured to insert the composed pilot signal into the radio signal; and a transmission unit configured to transmit the radio signal comprising the inserted composed pilot signal. The disclosure further relates to a reception device for receiving a radio signal over a radio channel.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: May 5, 2020
    Assignee: Huawei Technologies Dusseldorf GMBH
    Inventors: Wen Xu, Mohamed Ibrahim
  • Patent number: 10644606
    Abstract: A converter includes a transformer, a primary side switch, a load detection circuit, a state detection circuit and a control circuit. The transformer is configured to output a voltage to a load. The primary side switch is coupled to a primary winding and a primary ground terminal. The load detection circuit is configured to detect a load state of the load and output a load state signal. The state detection circuit is configured to detect a reference time point. The control circuit is configured to output a control signal to turn on or off the primary side switch. The control circuit further sets a blanking time according to the load state signal, such that the primary side switch is turned on when a drain-source voltage of the primary side switch is at a valley of the resonance after the blanking time starting from the reference time point.
    Type: Grant
    Filed: January 13, 2019
    Date of Patent: May 5, 2020
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Hai-Bin Song, Qi Fu, Jian Zhou, Dao-Fei Xu, Jin-Fa Zhang
  • Patent number: 10642722
    Abstract: An application performs a regression test by the application processing a use case. Actual output data generated by the application processing the use case can be compared to expected output data and whether the actual output data matches the expected output data can be determined. Responsive to determining that the actual output data does not match the expected output data, the actual output data can be compared to refreshed source data and whether the actual output data matches the refreshed source data can be determined. Responsive to determining that the actual output data matches the refreshed source data, an automated remedy action can be automatically selected, and the expected output data can be updated with the refreshed source data by implementing the automated remedy action.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: May 5, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jeff J. Li, Vanessa V. Michelini, Fang Wang, Jia Xu
  • Patent number: 10641144
    Abstract: An intake manifold drain assembly of an engine comprises a drain tube connected to a bottom of a manifold chamber; an oil separator connected to an engine block; and a controlled check valve connecting the drain tube to the oil separator and configured to allow liquid and gas in the manifold chamber to flow into the oil separator and control a gas flow passing the controlled check valve below a threshold flowrate.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: May 5, 2020
    Assignee: Ford Global Technologies LLC
    Inventors: Xihu Xu, Frank Valencia, Kevin V. Tallio
  • Patent number: 10641435
    Abstract: An LED tube lamp having: a lamp tube, which includes a light transmissive portion, a reinforcing portion and an end cap; and an LED light assembly, which includes an LED light source and an LED light strip. The light transmissive portion is fixedly connected to the reinforcing portion. The reinforcing portion includes a platform and a bracing structure. The bracing structure is fixedly connected to the platform and holds the platform in place. The LED light source is thermally and electrically connected to the LED light strip, which is in turn thermally connected to the reinforcing portion. The end cap is attached to an end of the lamp tube. An outer surface of the lamp tube reveals a combination of metallic outer surface and nonmetallic outer surface.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: May 5, 2020
    Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Hong Xu, Chang Yang, Shauliang Chen, Wenjang Jiang, Wentao Yao
  • Patent number: 10644037
    Abstract: The present disclosure relates to a via-hole connection structure and a method of manufacturing the same and an array substrate and a method of manufacturing the same. In an embodiment, a method of manufacturing a via-hole connection structure, includes the following steps of: forming a first conductive layer on a substrate, and patterning the first conductive layer to form a first conductive pattern on which a first photoresist pattern is provided; forming a first insulation layer covering the first conductive layer and the first photoresist pattern; patterning the first insulation layer to form a first via-hole from which at least a portion of the first photoresist pattern is exposed; removing the at least a portion of the first photoresist pattern exposed from the first via-hole; and forming a second conductive pattern, wherein the second conductive pattern is electrically connected to the first conductive pattern through the first via-hole.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: May 5, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELETRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Su, Xiaofei Yang, Xu Liu, Xun Mou, Yawen Zhu
  • Patent number: 10641703
    Abstract: Disclosed is a method of enhancing absorption spectral signals of a biological sample in a terahertz waveband in which the biological sample are embedded and supported with black silicon. In the method, the biological sample are filled between the surface micro-nano structures of a black silicon material and then freeze-dried. When the terahertz wave is incident upon the black silicon material, multiple reflections will occur between the micro-nano structures, so that the terahertz wave passes through the biological sample multiple times to increase the distance of interaction between the terahertz waves and the biological sample, allowing for enhanced absorption spectral signals of the biological sample and improved identifiability of the biological sample. The method is simple and easy to implement and low in cost.
    Type: Grant
    Filed: June 30, 2018
    Date of Patent: May 5, 2020
    Assignee: University of Shanghai for Science and Technology
    Inventors: Yan Peng, Tengfei Zhang, Yiming Zhu, Bowei Xu, Wanqing Chen, Binbin Qi, Xiuping Zhang
  • Patent number: 10642712
    Abstract: A log of execution of an executable program is obtained. Log messages contained in the log are parsed to generate object identifiers representative of instances of programmatic elements in the executable program. Relationships among the object identifiers are identified. A representation of identified relationships is constructed and outputted as, for example, a visual representation.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: May 5, 2020
    Assignee: YSCOPE INC.
    Inventors: Yu Luo, Kirk Rodrigues, Michael Stumm, Ding Yuan, Xu Zhao
  • Patent number: 10643558
    Abstract: A driving method of display panel, a display panel and a display device are disclosed. The driving method includes: in a single-frame display time, sequentially applying signals to a plurality of first sub-pixels connected to first data lines in a scanning direction so that: a signal polarity applied to each of a plurality of first white sub-pixels connected to first data lines is opposite to a signal polarity applied to a first sub-pixel which is located at an upstream of the first white sub-pixel along the scanning direction and is adjacent to the first white sub-pixel, and a signal polarity applied to each of a plurality of first colored sub-pixels is identical with a signal polarity applied to a first sub-pixel which is located at an upstream of the first colored sub-pixel along the scanning direction and is adjacent to the first colored sub-pixel.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: May 5, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Guohuo Su, Zhihua Sun, Yujie Gao, Shulin Yao, Baoyu Liu, Xu Zhang, Weichao Ma, Zhihao Zhang, Wenkai Mu, Yingmeng Miao, Guangquan He
  • Patent number: 10639613
    Abstract: The present invention relates to a ligand-containing conjugated microporous polymer, which is obtained by covalent coupling of a conjugated microporous polymer and a uranium complexing ligand. The conjugated microporous polymer comprises an aromatic ring and/or a heterocyclic ring. The uranium complexing ligand is selected from the group consisting of a compound with a group containing phosphorus, a compound with a group containing nitrogen, and a compound with a group containing sulfur. The invention further provides use of the ligand-containing conjugated microporous polymer as a uranium adsorbent. The ligand-containing conjugated microporous polymer the invention is capable of adsorbing the radioactive element uranium in strongly acidic and strong-radiation environments.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: May 5, 2020
    Assignee: SOOCHOW UNIVERSITY
    Inventors: Daoben Hua, Meiyun Xu, Xiaoli Han
  • Patent number: 10639303
    Abstract: The present invention provides alkaloids with formula I, II, III, IV, or V and their pharmaceutically acceptable salts, their preparation and their uses as antivirus drugs, for example, for treatment of HSV-1 infection. The alkaloids with formula I were isolated from the fermentation of marine fungus Scopulariopsis sp. (TA01-33) by means of column chromatography, such as positive phase silica gel column chromatography, etc. Alkaloids with formula II, III, IV and V were semisynthesized from compounds with formula I.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: May 5, 2020
    Assignee: OCEAN UNIVERSITY OF CHINA
    Inventors: Changlun Shao, Changyun Wang, Xiaofeng Mu, Rufang Xu
  • Patent number: 10643393
    Abstract: A method for information processing includes displaying a display object at a first display location in a first space area of a physical scene; detecting a first user-related event; and in response to the first user-related event satisfying a preset condition, performing a display operation in connection to the display object with respect to a second space area of the physical scene.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: May 5, 2020
    Assignee: LENOVO (BEIJING) CO., LTD
    Inventors: Lin Xu, Xu Zhao
  • Patent number: 10640870
    Abstract: A gas feedthrough assembly and processing apparatus using the same are disclosed herein. In some embodiments, the gas feedthrough assembly, includes a dielectric body; at least one channel extending through the dielectric body; and a dielectric tube disposed within the at least one channel, wherein an inner diameter of the at least one channel is greater than an outer diameter of the dielectric tube such that a gap is formed between an outer wall of the dielectric tube and an inner wall of the at least one channel.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: May 5, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Daping Yao, Hyman W. H. Lam, Jiang Lu, Dien-Yeh Wu, Can Xu, Paul F. Ma, Mei Chang
  • Patent number: 10645681
    Abstract: Aspects of the present disclosure provide techniques that may be applied in systems to allow for communication over a control channel utilizing a relatively narrow band (e.g., six physical resource blocks) based search space. An exemplary method, performed by a user equipment, generally includes identifying, within a subframe, a first search space to monitor for a downlink control channel that occupies a first number of physical resource blocks (PRBs) that represents a narrowband size and monitoring at least the first search space for the downlink control channel transmitted in the subframe.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: May 5, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Wanshi Chen, Hao Xu, Michael Mao Wang, Peter Gaal
  • Patent number: 10642677
    Abstract: Techniques for log-based diagnosis for declarative-deployed applications can comprise: based on a labeled deployment declaration, classifying, by a device operatively coupled to a processor, a runtime log associated with an application, resulting in a classified runtime log. Techniques can also comprise: based on the classified runtime log, training, by the device, an aggregation model to represent a defined state of the application.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: May 5, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Peng Fei Chen, Fan Jing Meng, Jing Min Xu, Lin Yang
  • Patent number: 10643513
    Abstract: An array substrate, a display panel and a test method thereof and a display device. The array substrate has a display region and a peripheral region and includes a first electrode layer and a first test line. The first electrode layer includes a plurality of first signal lines arranged along a first direction, and the first signal lines extend from the peripheral region to the display region; the first test line is provided in the peripheral region, and extends along the first direction; the first test line is overlapped with and insulated from the first signal lines.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: May 5, 2020
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiang Wang, Wei Xu, Yu e Ke
  • Patent number: 10640698
    Abstract: Methods for treating subterranean formations are provided. In one embodiment, the methods comprise providing a treatment fluid comprising an aqueous base fluid and a surfactant comprising an ethoxylated amine or derivative thereof; introducing the treatment fluid into a wellbore penetrating at least a portion of a subterranean formation; and producing fluids from the wellbore during or subsequent to introducing the treatment fluid into the wellbore.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: May 5, 2020
    Assignee: Multi-Chem Group, LLC
    Inventors: Yang Peng, Zhiwei Yue, Kai He, Jayant Rane, Liang Xu
  • Patent number: 10642429
    Abstract: The present disclosure provides a touch component, a method for manufacturing the touch component and a touch screen. The touch component includes a first metal mesh layer and a second metal mesh layer which are opposite to each other, the first metal mesh layer including a plurality of first touch channel areas, the first virtual wiring area including a plurality of first virtual wiring openings, the second metal mesh layer including a plurality of second touch channel areas and a plurality of second virtual wiring areas, the second virtual wiring area including a plurality of second virtual wiring openings. A projection of at least part of the first virtual wiring opening on the second metal mesh layer intersects with a grid line of the second metal mesh layer.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: May 5, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Jiawei Xu, Qicheng Chen, Jun Li, Lei Zhang, Tsung Chieh Kuo