Patents by Inventor Lei Wang

Lei Wang 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: 20210223463
    Abstract: A fastening device, a method of operating the fastening device, and a display panel are provided. The fastening device includes a diffuser and a limiter, wherein the limiter includes a deformation portion and a non-deformation portion disposed opposite to each other to enclose a receiving portion, and the diffuser is configured to be received in the receiving portion, so as to adjust a deformation size of the deformation portion by movement of the diffuser.
    Type: Application
    Filed: April 3, 2018
    Publication date: July 22, 2021
    Inventors: Zifeng WANG, Nannan HU, Yan REN, Lei CAO, She LIN
  • Publication number: 20210227572
    Abstract: Disclosed are a method and apparatus for transmitting configuration information of a physical downlink control channel. The method comprises: acquiring state information of a terminal device, and generating dynamic signaling according to the state information of the terminal device, wherein the state information of the terminal device comprises service state information of the terminal device or channel state information of the terminal device; and sending the dynamic signaling to the terminal device, the dynamic signaling being used to indicate first configuration information of a search space, wherein the first configuration information is used to indicate that the terminal device monitors a physical downlink control channel (PDCCH). The technical problem of high power consumption of a terminal device in the prior art is solved.
    Type: Application
    Filed: June 3, 2019
    Publication date: July 22, 2021
    Inventors: Deshan MIAO, Lei WANG
  • Patent number: 11066793
    Abstract: An arch foot maintaining device includes a plurality of supporting structures, and the supporting structure includes a base, two base supporting seats, a hydraulic jack, a roller, and a roller supporting seat. The base is a cuboid with equal length and width, a through hole running through side surfaces of the base is provided on the base. A vertical guide groove is provided on each of the two base supporting seats. The roller supporting seat is U-shaped and located between the two base supporting seats, and the roller is rotatably supported in the roller supporting seat. Two ends of a central axis of the roller are respectively located in the two guide grooves, the hydraulic jack is disposed within the base, and a top of the hydraulic jack abuts against a bottom of the roller supporting seat.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: July 20, 2021
    Assignee: CHANGSHA UNIVERSITY OF SCIENCE & TECHNOLOGY
    Inventors: Lei Wang, Yafei Ma, Zhongzhao Guo, Jianren Zhang
  • Patent number: 11069955
    Abstract: An antenna of a mobile terminal is provided. At least two slots are disposed in a metal bezel of the mobile terminal, and the two slots divide the metal bezel into a first metal section, a second metal section, and a third metal section. A radiating element of the antenna includes the second metal section located between the two slots, a first conductor, and a second conductor. The first conductor and the second conductor are separately connected to the second metal section. A feed point is connected to the first conductor by using a matching network. A ground point is connected to the second conductor to form a loop antenna. An electrical length path of current from the feed point to the second metal section is not equal to an electrical length path of current from the ground point to the second metal section.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: July 20, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lijun Ying, Hanyang Wang, Liang Xue, Jiaqing You, Chien-Ming Lee, Xiaoli Yang, Dong Yu, Lei Wang
  • Patent number: 11070413
    Abstract: Embodiments of the present invention provide a resource mapping method. The method includes: obtaining a modulation symbol generated based on M code words, where M is a positive integer greater than or equal to 1; mapping the modulation symbol generated based on the M code words to a time-frequency resource in one or more mapping patterns, where the mapping pattern is a pattern of mapping every Q modulation symbols to one mapping unit, the mapping unit includes F resource units, F is a positive integer greater than or equal to 1, Q is a positive integer meeting 1?Q?F, the mapping pattern includes a sparse mapping pattern, and the sparse mapping pattern is a mapping pattern meeting F?2 and 1?Q<F; and sending the mapped modulation symbol generated based on the M code words.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: July 20, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Meng Cheng, Yiqun Wu, Lei Wang, Xiuqiang Xu, Yan Chen
  • Patent number: 11070977
    Abstract: The present application discloses example methods and systems. In one example method, sound wave information associated with a data transmission is monitored within a predetermined distance from the client device, where the sound wave information including predetermined security information. In response to detecting sound wave information associated with a data transmission, the sound wave information is parsed to obtain the predetermined security information included in the detected sound wave information. Pattern information is generated based on the predetermined security information and data information to be sent. The generated pattern information is then displayed so that a second device can obtain the generated pattern information.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: July 20, 2021
    Assignee: Advanced New Technologies Co., Ltd.
    Inventors: Yanghui Liu, Lei Wang, Ge Chen, Lingnan Shen
  • Patent number: 11068741
    Abstract: Techniques and systems are provided for determining features for one or more objects in one or more video frames. For example, an image of an object, such as a face, can be received, and features of the object in the image can be identified. A size of the object can be determined based on the image, for example based on inter-eye distance of a face. Based on the size, either a high-resolution set of features or a low-resolution set of features is selected to compare to the features of the object. The object can be identified by matching the features of the object to matching features from the selected set of features.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 20, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Lei Wang, Ning Bi, Ying Chen
  • Patent number: 11067505
    Abstract: A small angle laser scatterometer with a temperature-pressure-controllable sample cell and a characterization method, the scatterometer formed by sequentially arranging a laser source, an adjustable attenuator, a beam expanding lens, a polarizer, the temperature-pressure-controllable sample cell, an analyzer, a transmission-type projection screen and an image acquisition device. The temperature-pressure-controllable sample cell is composed of a visual autoclave, a temperature control component, a rapid cooling component and a pressure control component. An evolution process of microstructures of polymer materials in specific atmosphere and rapid temperature and pressure changing environments on a scale of 0.5 ?m to 10 ?m.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: July 20, 2021
    Assignee: SHANDONG UNIVERSITY
    Inventors: Guoqun Zhao, Lei Zhang, Guilong Wang
  • Publication number: 20210218516
    Abstract: The present disclosure relates to information processing methods, communications devices, systems, and storage medium. One example method includes generating, by a network device, first configuration information of an uplink reference signal, where the first configuration information includes a first mapping relationship between an uplink reference signal resource and first information, the first information is number information or index information about a downlink reference signal of a location measurement unit (LMU), and the LMU is different from the network device, and sending, by the network device, the first configuration information to a terminal.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: Lei CHEN, Bingzhao LI, Li CHAI, Xuelong WANG
  • Publication number: 20210217381
    Abstract: Disclosed are a display device and a display method thereof. The display device includes a data acquisition portion and a display portion. The data acquisition portion is configured to acquire light field information, and the data acquisition portion includes a plurality of first optical structures and a plurality of photosensitive unit groups, the first optical structures are at a light incident side of the photosensitive unit groups, and the first optical structures are in one-to-one correspondence with the photosensitive unit groups. The display portion is configured to display the light field information acquired by the data acquisition portion, the display portion includes a plurality of second optical structures and a plurality of sub-pixel groups, the second optical structures are at a light exit side of the sub-pixel groups, and the sub-pixel groups are in one-to-one correspondence with the second optical structures.
    Type: Application
    Filed: February 10, 2020
    Publication date: July 15, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang DING, Xue DONG, Haisheng WANG, Lei WANG, Lin ZHANG, Pengpeng WANG, Wei WANG
  • Publication number: 20210215596
    Abstract: The present disclosure discloses an array substrate and a micro total analysis device. The array substrate includes: a substrate, a plurality of pixel regions arranged on the substrate and defined by the intersection of a plurality of data lines and a plurality of gate lines, and a plurality of drive transistors arranged in the plurality of pixel regions respectively; each drive transistor includes first active layer pattern, a first extension direction of the first active layer pattern forms a first preset angle with a gate line, and in a first preset angle direction, the first active layer pattern spans a pixel region in an inclined manner; and source and drain electrodes of the each drive transistor are coupled with the active layer pattern in the first preset angle direction.
    Type: Application
    Filed: December 11, 2019
    Publication date: July 15, 2021
    Inventors: Yingming LIU, Xue DONG, Haisheng WANG, Xiaochuan CHEN, Xiaoliang DING, Lei WANG, Changfeng LI, Pinchao GU, Ping ZHANG, Xueyou CAO
  • Publication number: 20210216739
    Abstract: Disclosed herein includes a method, an apparatus, a display device and storage medium storing computer executable instructions for fingerprint recognition. The method may comprise turning on a first subset of a plurality of light sources located on an apparatus, capturing a first fingerprint acquisition frame using a plurality of image sensors on the apparatus, turning on a second subset of the plurality of light sources, and capturing a second fingerprint acquisition frame using the plurality of image sensors. The first fingerprint acquisition frame may include a first set of valid image zones and a first set of invalid image zones. The second fingerprint acquisition frame may include a second set of valid image zones and a second set of invalid image zones. The second set of valid image zones at least partially covers areas of a finger touching interface different from the first set of valid image zones.
    Type: Application
    Filed: July 30, 2019
    Publication date: July 15, 2021
    Inventors: Changfeng LI, Haisheng WANG, Lei WANG, Yingming LIU, Xiaoliang DING, Yapeng LI, Yuanyuan MA, Yawei WANG
  • Publication number: 20210218152
    Abstract: This application provides an antenna apparatus. The antenna apparatus includes a signal processing module and an antenna. The signal processing module is configured to perform feeding for a signal received or to be sent by the antenna. The antenna is configured to send or receive the signal. The signal processing module is separately connected to the antenna and a radio frequency unit in a pluggable manner. In addition, the signal processing module includes at least a feeding network. By using the antenna apparatus provided in this application, signal processing components are integrated into a pluggable module. In this way, the antenna apparatus can use different signal processing modules as required by different scenarios.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: Weihong XIAO, Linlin WANG, Chaohui YANG, Tao LIU, Lei CHEN
  • Publication number: 20210214674
    Abstract: In a method for enriching and separating an anaerobic fiber-degrading bacterium on the basis of cellulosic magnetic nanoparticles, the cellulosic magnetic nanoparticles are prepared by coating cellulose on the surface of a magnetic nanomaterial. Bacteria attach to the cellulosic magnetic nanoparticles. Anaerobic fiber-degrading bacteria degrade the cellulose and then detach from the cellulosic magnetic nanoparticles, and the anaerobic fiber-degrading bacteria are obtained by means of separation using a magnet. The magnetic nano-separation technology can be used as a new technology to efficiently separate anaerobic fiber-degrading bacteria.
    Type: Application
    Filed: July 12, 2018
    Publication date: July 15, 2021
    Inventors: Shengguo ZHAO, Jiaqi WANG, Nan ZHENG, Lei XING, Yangdong ZHANG, Songli LI
  • Publication number: 20210215987
    Abstract: A visual range adjustment component and a driving method thereof, a visual range adjustment device, and a display device are disclosed. The visual range adjustment component includes a first substrate; a second substrate; an electrolyte layer; and a plurality of electrochromic elements. Each of the plurality of electrochromic elements includes a first transparent electrode, two second transparent electrodes and an electrochromic layer; the first transparent electrode is located on a side of the first substrate facing the second substrate and the second transparent electrode is located on a side of the second substrate facing the first substrate; the electrolyte layer is arranged to be in contact with the first transparent electrode, the second transparent electrode, and the electrochromic layer, respectively; the first transparent electrode and the two second transparent electrodes respectively drive the electrochromic layer to change color through the electrolyte layer to adjust a visual range.
    Type: Application
    Filed: December 7, 2018
    Publication date: July 15, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei CHEN, Qi ZHANG, Xuerong WANG, Zhiqiang WANG, Xin MA, Chuan SUN, Qiuli WANG, Bochao RUI, Lingyun SHI, Hao ZHANG
  • Publication number: 20210214885
    Abstract: The present disclosure discloses an atmospheric-pressure plasma equipment for fabric functional finishing and its application, and belongs to the field of textile printing and dyeing engineering. The atmospheric-pressure plasma equipment, including a discharging system, a grafting instrument and a cloth guider, can conduct continuous plasma treatment on fabrics under an atmospheric pressure, including plasma etching and plasma grafting, which breaks through the disadvantage of batch processing of vacuum plasma equipment. The equipment and method of the present disclosure realize functional finishing of the fabrics in the absence of water, and this finishing process is cost efficient, environmentally friendly, uniform, shorter treatment time and higher reactivity, and applicable to many materials and can keep the bulk properties of the treated substances.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Chang-E Zhou, Hongwei Wang, Wenkai Shen, Lei Fan, Xin Ju, Guozheng Zhang, Tongxin Yang, Wanning Wang, Chang Sun
  • Publication number: 20210216417
    Abstract: A hot-standby redundancy control system is disclosed. In an embodiment, the system includes multiple primary control apparatuses, each respectively running a process of the hot-standby redundancy control system; a backup control apparatus pool including at least one industrial personal computer (IPC), with multiple virtual control apparatuses being established on at least one IPC, and the multiple virtual control apparatuses established being in one-to-one correspondence with the multiple primary control apparatuses, and each respective multiple virtual control apparatus running a same process as a respective corresponding primary control apparatus; a control bus, to connect one or more of the t least one IPC in the multiple primary control apparatuses and the backup control apparatus pool; and a field bus, to connect one or more of the at least one IPC in the multiple primary control apparatuses and the backup control apparatus pool and multiple field apparatuses.
    Type: Application
    Filed: May 31, 2018
    Publication date: July 15, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: Dong LI, Xiao Bo YANG, Tong Zhou WANG, Yao Lei TANG, Chuan Yu ZHANG
  • Publication number: 20210216148
    Abstract: A display device, an electronic device, and a method for driving a display device are provided. The display device includes a display panel and a plurality of image sensors. The display panel has a display side and a back side opposite to the display side, the plurality of image sensors are independent at a plurality of independent positions on the back side of the display panel, and the plurality of image sensors are configured to integrally obtain depth image information of a target to be detected on the display side of the display panel.
    Type: Application
    Filed: January 14, 2019
    Publication date: July 15, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengpeng WANG, Haisheng WANG, Xiaoliang DING, Wenqing ZHAO, Yangbing LI, Yapeng LI, Likai DENG, Yuanyuan MA, Lei WANG
  • Publication number: 20210217894
    Abstract: A CMOS thin film transistor, a method for manufacturing the same, and an array substrate are provided. The method includes: forming a semiconductor layer including an N-type region and a P-type region on a substrate, the N-type region is divided into a first region, a second region, a third region, a fourth region and a fifth region, the P-type region is divided into a sixth region, a seventh region and an eighth region; performing first N-type ion doping on the first region and the fifth region; performing first P-type ion doping on the N-type region; performing second P-type ion doping on the N-type region and the P-type region; performing second N-type ion doping on the first region, the second region, the fourth region, the fifth region, the sixth region and the eighth region; and performing third P-type ion doping on the sixth region and the eighth region.
    Type: Application
    Filed: December 25, 2019
    Publication date: July 15, 2021
    Inventors: Lei YAO, Yezhou FANG, Feng LI, Lei YAN, Jinjin XUE, Chenglong WANG, Yanyan MENG, Jinfeng WANG, Lin HOU, Zhixuan GUO, Yuanbo LI, Xiaofang LI
  • Publication number: 20210218511
    Abstract: Methods and apparatuses for transmitting and receiving sidelink information. The method includes: determining a priority/priorities of second data information and/or feedback information by a second device, allocating power for the second data information and/or the feedback information according to the priority/priorities; and/or scrambling and/or indicating the second data information and/or the feedback information by the second device by using an identifier. Hence, supporting multiple unicast sessions or groupcast sessions by the same device may be achieved.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 15, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Jian ZHANG, Pengyu JI, Guorong LI, Lei ZHANG, Xin WANG