Patents by Inventor Qiang Xu

Qiang 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: 20230306722
    Abstract: Provided are methods for customized tags for annotating sensor data, which can include receiving sensor data captured during a plurality of sensor data capture sessions, processing the sensor data using a plurality of machine learning models to identify a plurality of capture session collections represented in the sensor data, filtering the sensor data based at least partly on a user-specified category of the plurality of categories of capture session to identify a capture session collection, of the plurality of capture session collections, representing sensor data of one or more sensor data capture sessions that conforms to the user-specified category, and transmitting the sensor data of one or more sensor data capture sessions that conforms to the user-specified category to an end user computing device. Systems and computer program products are also provided.
    Type: Application
    Filed: October 10, 2022
    Publication date: September 28, 2023
    Inventors: Qiang Xu, Oscar Beijbom, Holger Caesar, Whye Kit Fong, Alex Lang, Varun Bankiti, Sourabh Vora
  • Publication number: 20230284445
    Abstract: The present disclosure describes method and structure of a three-dimensional memory device. The memory device includes a substrate and a plurality of wordlines extending along a first direction over the substrate. The first direction is along the x direction. The plurality of wordlines form a staircase structure in a first region. A plurality of channels are formed in a second region and through the plurality of wordlines. The second region abuts the first region at a region boundary. The memory device also includes an insulating slit formed in the first and second regions and along the first direction. A first width of the insulating slit in the first region measured in a second direction is greater than a second width of the insulating slit in the second region measured in the second direction.
    Type: Application
    Filed: May 11, 2023
    Publication date: September 7, 2023
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Qiang XU, Zhiliang XIA, Ping YAN, Guangji LI, Zongliang HUO
  • Patent number: 11747498
    Abstract: A method, a system, a device and a medium for landslide identification based on full Polarimetry Synthetic Aperture Radar (full PoISAR) are provided. The method mainly includes: registering target full PoISAR data with target optical remote sensing data and target digital elevation model data to obtain a first registration result and a second registration result; determining a polarization feature, a decomposition feature, and a terrain feature of a target area according to registration results; determining a texture feature and a hue feature of the target area according to the target full PoISAR data; determining a spectrum feature of the target area according to the target optical remote sensing data; fusing abovementioned multi-dimensional features to obtain a target fusion feature; and inputting the target fusion feature into a landslide mass identification model for identifying a landslide mass, so as to determine a landslide area in the target area.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: September 5, 2023
    Assignee: CHENGDU UNIVERSITY OF TECHNOLOGY
    Inventors: Keren Dai, Qiang Xu, Rubing Liang
  • Publication number: 20230269879
    Abstract: A method for preparing a ceramic copper clad laminate is provided, including following steps: providing a copper material; forming a copper oxide layer on a surface of the copper material; thermally treating the copper material on which the copper oxide layer is formed, to diffuse oxygen atoms in the copper material; removing the copper oxide layer on the thermally treated copper material; and soldering the copper-oxide-layer-removed copper material to a ceramic substrate to obtain a ceramic copper clad laminate.
    Type: Application
    Filed: June 28, 2021
    Publication date: August 24, 2023
    Inventors: Wei ZHOU, Qiang XU, Caicai XIE
  • Patent number: 11729971
    Abstract: The present disclosure describes method and structure of a three-dimensional memory device. The memory device includes a substrate and a plurality of wordlines extending along a first direction over the substrate. The first direction is along the x direction. The plurality of wordlines form a staircase structure in a first region. A plurality of channels are formed in a second region and through the plurality of wordlines. The second region abuts the first region at a region boundary. The memory device also includes an insulating slit formed in the first and second regions and along the first direction. A first width of the insulating slit in the first region measured in a second direction is greater than a second width of the insulating slit in the second region measured in the second direction.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: August 15, 2023
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Qiang Xu, Zhiliang Xia, Ping Yan, Guangji Li, Zongliang Huo
  • Publication number: 20230244333
    Abstract: A touch sensor includes a substrate, sensing channels, and a protective layer. The sensing channels are disposed at intervals on a surface of the substrate, and any one of the sensing channels includes an electrode portion and a silver trace portion electrically connected to the electrode portion. The protective layer is disposed on the substrate and covers and encapsulates the sensing channels. After the touch sensor is subjected to a salt spray test with sodium chloride solution of a mass percentage concentration of 5% at a rate of 1 mL/H to 2 mL/H under an ambient temperature of 35° C. for 48 hours, a resistance change rate of any one of the sensing channels is less than or equal to 10%, and a resistance distribution difference between the sensing channels is less than or equal to 10%.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 3, 2023
    Inventors: Shao Jie LIU, Si Qiang XU, Chien Hsien YU, Chia Jui LIN, Jian ZHANG, Wei Na CAO, Mei Fang LAN, Jun Hua HUANG, Mei Fen BAI, Song Xin WANG
  • Publication number: 20230245787
    Abstract: A computer-implemented method of determining effects of drug combinations on treatment outcomes. A plurality of genomic and clinical variables are generated from the combination of comprehensive genomic data, EHR data, and clinical treatment data. Based on Cox Proportional Hazards model, independent risk factors, cumulative hazard-ratios, and p-values for the combination of a first drug and a second drug (or a biomarker) are calculated to determine the nature of the combination of the first drug and the second drug (or the biomarker) with respect to treating the disease.
    Type: Application
    Filed: January 26, 2023
    Publication date: August 3, 2023
    Inventors: Qiang XU, Guan WANG, Yi ZHANG, Bing WU
  • Patent number: 11708943
    Abstract: A pre-alarming method, a control method, and a control system for a harmful flow pattern in an oil and gas pipeline-riser system are provided. Support vector machines are trained. Through at least three pressure difference signals on the pipeline-riser system, an overall flow pattern in the pipeline-riser system is continuously and rapidly identified. Depending on monitoring on formation of a long liquid slug in a seabed pipeline and a quick response of the mean value of each pressure difference signal on a flow rate change, pre-alarming for a liquid slug caused by different mechanisms is realized, and liquid slug formation positions respectively of seabed pipeline and riser bottom are correspondingly pre-alarmed; after a pre-alarm is issued, there is enough time for a control device to respond, so as to avoid formation of the harmful flow pattern or damages caused by the harmful flow pattern.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: July 25, 2023
    Assignee: XI'AN JIAOTONG UNIVERSITY
    Inventors: Liejin Guo, Suifeng Zou, Quanhong Wu, Weizhi Liu, Qiang Xu, Longjin Guo, Wenbo Zhou, Xiangyuan Zhao, Tian Yao
  • Patent number: 11699048
    Abstract: Wireless sensing units, methods, systems, and processor-readable media for obtaining pressure data relating to one or more pressure locations of a surface area are described. A wireless sensing system includes a pressure monitoring device communicating with modular wireless smart floor tiles using RFID, either using an RFID reader or wireless network interface (e.g., 802.11). The tiles incorporate passive or active RFID tags. The tiles can be powered wirelessly, e.g. by a built-in piezoelectric power unit or by a wireless power source using magnetic resonance. A data capture circuit in each tile collects and saves the data for transmission to the floor pressure monitoring device. Various software applications can be enabled by the smart floor system, including fall detection and prediction, gesture input, intrusion detection, and user location tracking for smart home automation.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: July 11, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qiang Xu, Jun Li, Chenhe Li
  • Publication number: 20230212584
    Abstract: The present disclosure relates to a medicament for treating cholangiocarcinoma with KRAS mutations. Specifically, the present invention relates to a method of ER inhibitors for the specific treatment of cholangiocarcinoma with KRAS mutations, and to a use of ER inhibitors in the preparation of a medicament for the treatment of cholangiocarcinoma with KRAS mutations. New therapeutic regimens for patients suffering from cholangiocarcinoma with KRAS mutations are provided to improve the possibility of therapeutic benefit for patients.
    Type: Application
    Filed: May 10, 2022
    Publication date: July 6, 2023
    Inventors: QIANG XU, GUAN WANG, JINWANG WEI, KUN WANG
  • Patent number: 11692923
    Abstract: A standard sample for measuring rock porosity by helium method is disclosed, which includes a cylinder body open above and a cover body matching the cylinder body. The center of the cover body is provided with a vent hole. The cylinder body is filled and tamped with filled sand body so that theoretical porosity in the cylinder body is 5%-10%. The filled sand body includes mixed sand body and quartz cotton. The mixed sand body includes coarse-grained high-purity quartz sand, medium-grained high-purity quartz sand and fine-grained silicon micropowder. By mixing, filling and tamping high-purity quartz sand with different particle sizes, silicon micropowder and quartz cotton, the porosity and permeability of the standard sample are reduced, so that the standard sample is closer to the physical properties of the actual shale geological samples to verify the method or calibrate the instrument for measuring rock porosity with helium method.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: July 4, 2023
    Inventors: Hongyu Du, Jianqiao Weng, Minghui Qi, Qian Cao, Hu Liu, Yeyu Zhang, Qiang Xu
  • Publication number: 20230209311
    Abstract: A device searching method includes a first device that obtains a relative location between a second device and the first device is based on location information of the first device and the location information of the second device; if it is determined, based on the relative location, that the second device is not within a shooting range of the first device, the first device indicates to move the first device toward the second device until the second device is within the shooting range of the first device; and the first device highlights the area in which the second device is located in the shooting range of the first device.
    Type: Application
    Filed: February 20, 2023
    Publication date: June 29, 2023
    Inventors: Yanshan He, Qiang Xu, Xuan Zhou
  • Publication number: 20230179951
    Abstract: A location processing method implemented by a first terminal includes: obtaining a first operation for a phone number of a second terminal using a first display interface, where the first display interface is a communication interface between the first terminal and the second terminal; sending a first request to the second terminal to request to obtain a location of the second terminal; and when the second terminal authorizes the first terminal to access the location of the second terminal, obtaining the location of the second terminal and displaying the location of the second terminal.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 8, 2023
    Inventors: Yixiang Qiao, Xuan Zhou, Qiang Xu, Jie Xu, Jiayu Long, Siju Wu, Mingjie Dong
  • Publication number: 20230139905
    Abstract: An electrode structure, a solar cell, and a photovoltaic module are provided. The electrode structure includes: busbars extending along a first direction and each including two sub-busbars arranged opposite to each other along a second direction intersecting with the first direction, each of the sub-busbars includes first sub-portions and second sub-portions that are spaced at intervals; fingers extending along the second direction and arranged at two sides of the busbars, the fingers are connected to the sub-busbars; and electrode pads sandwiched between the first sub-portions of the two sub-busbars and connected to the first sub-portions, the first sub-portion of at least one of the sub-busbars protrude towards a side away from the electrode pads.
    Type: Application
    Filed: October 12, 2022
    Publication date: May 4, 2023
    Inventors: Qiang XU, Jing ZHOU, Yankai QIU
  • Patent number: 11627437
    Abstract: A device searching method includes: a first device obtains a relative location between a second device and the first device based on location information of the first device and the location information of the second device; if it is determined, based on the relative location, that the second device is not within a shooting range of the first device, the first device indicates to move the first device toward the second device until the second device is within the shooting range of the first device; and the first device highlights the area in which the second device is located in the shooting range of the first device.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: April 11, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yanshan He, Qiang Xu, Xuan Zhou
  • Patent number: 11616278
    Abstract: Provided is a radio frequency phase shifter. The radio frequency phase shifter includes multiple sections of first transmission lines, multiple sections of second transmission lines, multiple mixers, and multiple couplers. Multiple sections of first transmission lines are sequentially connected to form a bus transmission line. Multiple sections of second transmission lines are sequentially connected to form another bus transmission line. Moreover, multiple sections of first transmission lines have a one-to-one correspondence with multiple sections of second transmission lines. One coupler is connected between two adjacent sections of first transmission lines. One coupler is connected between two adjacent sections of second transmission lines. One mixer is connected between the two corresponding couplers.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: March 28, 2023
    Assignees: TIME VARYING TRANSMISSION CO., LTD., AXEND, INC.
    Inventors: Rui Zhu, Qiang Xu, Yougang Fang, Yaozhong Liu, Gengye Liu, Yuexing Li
  • Publication number: 20230051513
    Abstract: A standard sample for measuring rock porosity by helium method is disclosed, which includes a cylinder body open above and a cover body matching the cylinder body. The center of the cover body is provided with a vent hole. The cylinder body is filled and tamped with filled sand body so that theoretical porosity in the cylinder body is 5%-10%. The filled sand body includes mixed sand body and quartz cotton. The mixed sand body includes coarse-grained high-purity quartz sand, medium-grained high-purity quartz sand and fine-grained silicon micropowder. By mixing, filling and tamping high-purity quartz sand with different particle sizes, silicon micropowder and quartz cotton, the porosity and permeability of the standard sample are reduced, so that the standard sample is closer to the physical properties of the actual shale geological samples to verify the method or calibrate the instrument for measuring rock porosity with helium method.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 16, 2023
    Inventors: Hongyu DU, Jianqiao WENG, Minghui QI, Qian CAO, Hu LIU, Yeyu ZHANG, Qiang XU
  • Patent number: 11579712
    Abstract: There is provided a pointing device including a mode switching apparatus that switches the pointing device between a two-dimensional (2D) operational mode and a three-dimensional (3D) operational mode and a sensor configured to determine a pointing direction of the pointing device and locations of a plurality of computing devices. When in the 2D operational mode, the pointing device is paired with a first computing device of the plurality of computing devices and controls the first computing device and when in the 3D operational mode, the pointing device is configured to select a second computing device of the plurality of computing devices additionally to control, the selection based on one or more of the pointing direction of the pointing device and the location of the second computing device.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: February 14, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wei Li, Da-Yuan Huang, Qiang Xu
  • Publication number: 20230038499
    Abstract: A method and handheld device for remotely interacting with a second device. The method and apparatus identify the second device from a plurality of devices based on the gestures of the user. As the user gestures, movement sensors sensing the motion of these gestures can generate signals that can be processed by rule-based and/or learning based methods. The result of processing these signals can be used to identify the second device. In order to improve performance, the user can be prompted to confirm the identified second device is the device the user wants to remotely control. The results of processing these signals can also be used so that the user can remotely interact with the second device.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qiang XU, Jiayu LONG, Zhe LIU, Wei LI, Tong YANG
  • Patent number: D982341
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 4, 2023
    Assignee: ZHEJIANG LINYACO., LTD
    Inventors: Niangao Zhao, Qiang Xu