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).

  • Patent number: 11416138
    Abstract: Methods of detection of swipe gestures and filtering and locating desired information in a multi-attributed search space in response to detection of swipe gestures and devices for performing the same are provided. The method includes activating an attribute associated with at least one element of a list of elements having a visible list portion rendered on the viewing area, in response to receiving an activation input for the attribute and displaying a plurality of attribute field controls associated with the attribute, in response to its activation. The method further includes receiving a manipulation action of at least one attribute field control, updating an attribute value in response to the manipulation action, and updating the visible list portion based on the attribute value. The method may be used with touchscreen displays, and with virtual or augmented reality displays.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: August 16, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Gaganpreet Singh, Qiang Xu, Wei Li
  • Publication number: 20220255589
    Abstract: A resource allocation method is applied to a communication system based on massive MIMO. The method includes: A donor eNodeB detects whether a target terminal exists in a donor cell, where a correlation between a wireless air interface channel of the target terminal and a wireless air interface channel of a relay node is greater than a target threshold; and if the target terminal does not exist, the donor eNodeB determines, for the relay node through resource spatial multiplexing, one or more beams used for data backhaul, where the one or more beams are beams formed by a massive antenna array of the donor eNodeB through air interface beamforming.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Inventors: Xuefeng WANG, Qinghua LAN, Qiang XU
  • Patent number: 11407233
    Abstract: The present disclosure discloses a heat transfer printing on-line code printing system. A conveyor belt is arranged on a worktable. A pressing conveyor and a code printer are erected on the worktable. The pressing conveyor includes a mounting frame. An adjustment frame located above the conveyor belt is arranged on the mounting frame. Two roller groups that are arranged opposite to each other are rotatably arranged on the inner side of the adjustment frame. Acting sides of the two roller groups penetrate out from the bottom of the adjustment frame to the position above of the conveyor belt. The two roller groups are in coaxial transmission. The adjustment frame is connected to the mounting frame, and the mounting frame is in threaded connection with an adjustment rod. The inner side of the mounting frame is connected with multiple support components that are elastically pressed against the adjustment frame.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: August 9, 2022
    Assignee: SICHUAN PETROCHEMICAL YASHI PAPER CO., LTD.
    Inventors: Zhiyong Liao, Bing Xu, Shijun Wu, Qiang Xu, Zhiqiang Li, Jinguo Yang
  • Publication number: 20220236793
    Abstract: Systems and method for low-power gaze prediction on touch-enabled electronic devices using touch interactions are provided. The method includes receiving an input touch interaction applied to a touch interaction area on a touchscreen display of a touch-enabled device and obtaining, by a gaze prediction module, a predicted gazing area on the touchscreen display based on the input touch interaction. A touch-enabled device has a processor, a touchscreen display and memory storing instructions to carry out the method. The gaze prediction module may utilize a model based on Bayesian inference or convolutional neural networks. Advantageously, gaze prediction is achieved without the use of image-capturing devices and with low power consumption. This can be used to develop intelligent hands-free interactions and personalized recommendation systems.
    Type: Application
    Filed: January 26, 2021
    Publication date: July 28, 2022
    Inventors: Vijaya Krishna MULPURI, Qiang XU, Wei LI, Chenhe LI, Xiaoliang LI
  • Patent number: 11391454
    Abstract: The present disclosure discloses a lighting device and relates to the field of lighting technology. The lighting device includes a housing, a light source module, a power supply module, a control module, and a sensing module. The light source module, the power supply module, and the control module are collectively accommodated in an accommodating cavity of the housing. The sensing module is configured to detect environmental information, and the control module is configured to adjust brightness of the light source module in combination with remaining electric quantity of the power supply module and the environmental information, so as to adjust the brightness of the light source module according to the actual use environment and the working conditions of the lighting device itself, thereby achieving the purpose of energy saving.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 19, 2022
    Assignee: Opple Lighting Co., Ltd.
    Inventors: Qiang Xu, Hongbo Wang, Xuejun Feng, Peng Ren, Chaobo Liu
  • Publication number: 20220218040
    Abstract: The application provides an electronic atomization device, a power supply assembly and an atomizer. The electronic atomization device includes an atomizer, a power supply assembly and an elastic element, and the atomizer includes a first magnetic connector. The power supply assembly includes a second magnetic connector. An elastic element disposed between the atomizer and the power supply assembly. According to the working temperature of the atomizer, the first magnetic connector and the second magnetic connector electrically make the power supply assembly with the atomizer being electrically connected, or the elastic element make the atomizer and the power supply assembly being electrically disconnected from each other.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 14, 2022
    Inventors: Feng XIAO, Qiang XU
  • Publication number: 20220211388
    Abstract: An osteotomy guide (100,500,600) guides cutting of a bone (300). The guide (100,500,600) has an anterior end (106,506,606) and a posterior end (108,508,608) that are spaced from one another along a transverse direction. The guide (100,500,600) has an inner surface (102,502,602) that faces the bone (300), and an outer surface (104,504,604) opposite the inner surface (102,502,602) along an outer direction (Do). The guide (100,500,600) includes a transverse guide surface (138,538,638) that extends along a transverse axis (AT) along the transverse direction so as to define a transverse cutting path into the bone (300). The guide (100,500,600) includes an ascending guide surface (134,534,634) that extends along an ascending axis (AA) along an ascending direction so as to define an ascending cutting path into the bone (300). The transverse and ascending axes (AT,AA) intersect one another.
    Type: Application
    Filed: August 23, 2019
    Publication date: July 7, 2022
    Inventors: Mingjun ZHANG, Qiang XU, Wenhao QI, Weiwei XIANG, Xiaolong WANG
  • Publication number: 20220187983
    Abstract: Methods of detection of swipe gestures and filtering and locating desired information in a multi-attributed search space in response to detection of swipe gestures and devices for performing the same are provided. The method includes activating an attribute associated with at least one element of a list of elements having a visible list portion rendered on the viewing area, in response to receiving an activation input for the attribute and displaying a plurality of attribute field controls associated with the attribute, in response to its activation. The method further includes receiving a manipulation action of at least one attribute field control, updating an attribute value in response to the manipulation action, and updating the visible list portion based on the attribute value. The method may be used with touchscreen displays, and with virtual or augmented reality displays.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 16, 2022
    Inventors: Gaganpreet SINGH, Qiang XU, Wei LI
  • Publication number: 20220167992
    Abstract: An osteotomy guide (100) includes an inner surface (102) that faces the bone (300), and an outer surface (104) opposite the inner surface (102) along an outward direction (Do). The inner surface (102) defines proximal and distal bone contacting regions (118,120) that are spaced from one another by a gap (124) that extends into the inner surface (102) towards the outer surface (104). The guide (100) includes an ascending guide surface (134) that extends along an ascending direction so as to define an ascending cutting path into the bone (300). The guide (100) includes a transverse guide surface (138) that extends along a transverse direction so as to define a transverse cutting path into the bone (300).
    Type: Application
    Filed: April 12, 2019
    Publication date: June 2, 2022
    Inventors: Qiang XU, Wenhao QI, Mingjun ZHANG, Weiwei XIANG, Xiaolong WANG
  • Publication number: 20220171949
    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: Application
    Filed: November 30, 2020
    Publication date: June 2, 2022
    Inventors: Qiang XU, Jun LI, Chenhe Li
  • Patent number: 11340747
    Abstract: A touch sensor having a visible area and a peripheral area on at least one side of the visible area includes a substrate and a first touch electrode layer. The substrate has a hole area corresponding to the visible area, and the hole area has a first edge. The first touch electrode layer is disposed on the substrate and corresponding to the visible area. The first touch electrode layer includes a first electrode line extending along a first direction, and the first electrode line has a first portion close to the hole area and a second portion far from the hole area along the first direction. The first portion of the first electrode line is connected to the second portion of the first electrode line, and the first portion of the first electrode line is disposed adjacent to the first edge along a contour of the hole area.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: May 24, 2022
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Chia-Jui Lin, Wei-Chuan Chao, Shao-Jie Liu, Si-Qiang Xu
  • Patent number: 11322896
    Abstract: An electrical connector includes a first conductive terminal, a second conductive terminal, an insulated body integrally molded on the first conductive terminal and the second conductive terminal, and a metallic shell on the insulated body. The insulated body includes a first tongue portion and a second tongue portion aligned side by side. The first conductive terminal is provided with a first contact portion. The second conductive terminal is provided with a second contact portion. The metallic shell includes a first cylinder portion provided with a first space and a second cylinder portion provided with a second space. The first cylinder portion surrounding the first tongue portion and the second cylinder portion surrounding the second tongue portion share a dividing portion for separating the first space from the second space, so that the two electrical connection ports of the electrical connector are independent and avoid mutual influence between the two electrical connection ports.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: May 3, 2022
    Assignee: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD
    Inventors: Yong Wang, Li-Jun Xu, Hong-Qiang Xu, Meng-Jie Peng
  • Publication number: 20220115395
    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: December 20, 2021
    Publication date: April 14, 2022
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: QIANG XU, Zhiliang Xia, Ping Yan, Guangji Li, Zongliang Huo
  • Patent number: 11303071
    Abstract: A connector includes first contacts, second contacts, a middle plate, a first electromagnetic compatibility (EMC) pad, a second EMC pad, an insulating body, and a spacer. The middle plate is clamped between the first contacts and the second contacts. The first EMC pad is located above the first contacts. The second EMC pad is located below the second contacts. The first EMC pad and the second EMC pad are connected to the middle plate respectively. The insulating body is partially embedded with the first contacts, the second contacts, the middle plate, the first EMC pad, and the second EMC pad. The spacer is formed between the first contacts and the second contacts, and is partially embedded with the first contacts and the second contacts. A manufacturing method where the connector is assembled as a semi-finished product in advance is further provided to reduce the production cost.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: April 12, 2022
    Assignee: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD
    Inventors: Li-Jun Xu, Hong-Qiang Xu, Meng-Jie Peng, Yong Wang
  • Publication number: 20220106626
    Abstract: Provided are a method for performing a PCR reaction using a PCR reaction system, a PCR reaction system, as well as a composition, a freeze-dried powder, and a diluent. The PCR reaction method includes: subjecting the piston to the first and second movement processings, to subject the diluent entering the injection chamber, the pyrolysis freeze-dried powder, and the sample to a first mixing processing; subjecting the first mixture to a pyrolysis processing; subjecting the piston to the third and fourth movement processings, to subject the pyrolysis liquid entering the injection chamber and the remaining diluent to a second mixing processing; subjecting the piston to the fifth and sixth movement processings, to allow the second mixture to enter the injection chamber and undergone a third mixing processing with the freeze-dried powder of the reverse transcriptase and the PCR raw materials; and subjecting the third mixture to a PCR amplification processing.
    Type: Application
    Filed: December 14, 2021
    Publication date: April 7, 2022
    Inventors: Qiaoling HAN, Qiang XU, Xiangmin CUI
  • Publication number: 20220097059
    Abstract: Provided is a molecular detection system and a microfluidic kit adapted for the molecular detection system. The molecular detection system includes: a substrate; and a fixing apparatus; a driving apparatus; a detection apparatus; and a temperature control apparatus that are arranged on the substrate, the fixing apparatus is adapted to fix a container containing a sample to be detected; the driving apparatus is adapted to drive the container to preprocess the sample to be detected; the detection apparatus is adapted to detect the sample to be detected that has undergone the preprocessing; and the temperature control apparatus is adapted to regulate a temperature of the sample to be detected. The microfluidic kit includes: a box body having a reagent zone, a sample zone, and a reaction zone inside; and a microfluidic kit chip including a microfluidic pipe with a piercing member provided inside and facing a liquid outlet.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 31, 2022
    Inventors: Qiang XU, Xiangmin CUI
  • Publication number: 20220059564
    Abstract: Methods and structures of a three-dimensional memory device are disclosed. In an example, the memory device comprises a substrate, a stack structure on the substrate, and at least one gate line slit extending along a first direction substantially parallel to a top surface of the substrate, and dividing the stack structure into at least two portions. The stack structure includes at least one connection portion that divides the at least one gate line slit, and conductively connects the at least two portions.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 24, 2022
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Qiang XU, Fandong LIU, Zongliang HUO, Zhiliang XIA, Yaohua YANG, Peizhen HONG, Wenyu HUA, Jia HE
  • Patent number: 11249565
    Abstract: A touch input tool for interacting with a capacitive touchscreen display. The touch input tool includes a plurality of spaced apart conductive touchscreen touch elements arranged to simultaneously operatively engage a screen of the touchscreen display at a corresponding plurality of discrete respective touch locations.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: February 15, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qiang Xu, Junwei Sun, Jun Li, Chenhe Li, Wei Li, Gaganpreet Singh
  • Patent number: 11251572
    Abstract: A connector includes an insulated member, a plurality of first conductive terminals, a plurality of second conductive terminals, a shielding shell, and a metal housing. The first conductive terminals are disposed on an upper surface of the insulated member and extending rearward. The second conductive terminals are disposed on a lower surface of the insulated member, extending rearward, and located below the first conductive terminals. The shielding shell is fitted over the insulated member, and the shielding shell has a plug end and a mounting end. The metal housing has a plurality of grounding structures, the metal housing is fitted over the mounting end of the shielding shell, and the grounding structures are completely located below the second conductive terminals.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: February 15, 2022
    Assignee: Dongguan Leader Precision Industry Co., Ltd
    Inventors: Hong-Qiang Xu, Li-Jun Xu, Gao-Fei He, Meng-Jie Peng
  • Patent number: D948068
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: April 5, 2022
    Inventor: Ting Qiang Xu