Patents by Inventor An A. Wang

An A. 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: 20210334524
    Abstract: The present disclosure provides a gesture recognition method as well as a terminal device and a computer-readable storage medium using the same. The method includes: obtaining a video stream collected by an image recording device in real time; performing a hand recognition on the video stream to determine static gesture information of a recognized hand in each video frame of the video stream; encoding the static gesture information in the video frames of the video stream in sequence to obtain an encoded information sequence of the recognized hands; and performing a slide detection on the encoded information sequence using a preset sliding window to determine a dynamic gesture category of each recognized hand. In this manner, static gesture recognition and dynamic gesture recognition are effectively integrated in the same process. The dynamic gesture recognition is realized through the slide detection of the sliding window without complex network calculations.
    Type: Application
    Filed: December 10, 2020
    Publication date: October 28, 2021
    Inventors: Miaochen Guo, Jingtao Zhang, Shuping Hu, Dong Wang, Zaiwang Gu, Jianxin Pang, Youjun Xiong
  • Publication number: 20210335176
    Abstract: A shift register circuit includes a noise reduction sub-circuit and a pull-down node control sub-circuit. A control end of the noise reduction sub-circuit is connected to a pull-down node, the noise reduction sub-circuit is connected to a first voltage input end. The pull-down node control sub-circuit includes a first pull-down node control sub-circuit and a second pull-down node control sub-circuit. The second pull-down node control sub-circuit controls the pull-down control node to be connected to a first clock signal input end when the first clock signal input end inputs a first level, the pull-down node to be connected to the first clock signal input end when a potential of the pull-down control node is at the first level, so that the potential of the pull-down node is at a first level and a noise reduction transistor included in the noise reduction sub-circuit is turned off.
    Type: Application
    Filed: August 14, 2018
    Publication date: October 28, 2021
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xianrui QIAN, Zixuan WANG, Yuting CHEN, Fei LI, Bo LI
  • Publication number: 20210336177
    Abstract: An OLED display panel and an OLED display device are disclosed. The OLED display panel enhances electron transport efficiency by providing an interface layer between a light-emitting layer and a common electrode layer, thereby increasing the electron transport efficiency. The effect of injection of electrons into the light-emitting layer is improved, so that the light-emitting layer has an improved light-emitting effect to enhance display effect and to solve the technical problem of poor display effect of the current OLED display panel resulting from the poor effect of injection of electrons into the light-emitting layer.
    Type: Application
    Filed: November 18, 2019
    Publication date: October 28, 2021
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Ting Shi, Shipan Wang
  • Publication number: 20210333382
    Abstract: A detection system includes a radar-unit and a controller-circuit. The radar-unit is configured to detect objects proximate a host-vehicle. The controller-circuit is in communication with the radar-unit and is configured to determine a detection-distribution based on the radar-unit. The detection-distribution is characterized by a longitudinal-distribution of zero-range-rate detections associated with a trailer towed by the host-vehicle. The controller-circuit is further configured to determine a trailer-classification based on a comparison of the detection-distribution and longitudinal-distribution-models stored in the controller-circuit. The trailer-classification is indicative of a dimension of the trailer. The controller-circuit determines a trailer-length of the trailer based on the detection-distribution and the trailer-classification.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Inventors: Yu Wang, Liang Ma
  • Publication number: 20210337692
    Abstract: A server system comprises a deck, a front panel arranged on the deck and defining a collecting space; two doors arranged on opposite sides of the deck, and being perpendicular to the front panel; two receiving frame structures arranged between the doors in a back to back arrangement, and configured to receive multiple rows and columns of a plurality of storage drives horizontally, wherein two periphery corridors are each defined between one of the doors and one of the receiving frame structure facing the one door; two circuit boards arranged between the two receiving frame structures, wherein the two circuit boards comprise a plurality of slits, wherein a central corridor is defined between the two circuit boards; a storage cover disposed above the deck over the two periphery corridors, the central corridor, the two receiving frame structures, and the two circuit boards.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Inventors: CHIEN-WEN WANG, HAN-CHUNG CHIEN, SHENG-CHAN LIN, HAO-HSIANG HSU, CHIUNG-WEI LIN, AN-HSIN CHEN
  • Publication number: 20210333105
    Abstract: A gyroscope, an electronic device and a method of detecting an angular velocity. The gyroscope includes: a photoelectric detector and a light source, wherein the light source is movable relative to the photoelectric detector, and light emitted by the light source is able to be irradiated onto the photoelectric detector.
    Type: Application
    Filed: September 4, 2018
    Publication date: October 28, 2021
    Inventors: Ying WANG, Tien Lun TING, Xue CAO, Peizhi CAI, Hao LIU, Chuncheng CHE, Hailin XUE, Xibin SHAO, Jie WU
  • Publication number: 20210335605
    Abstract: A method of making a silicon carbide MOSFET device can include: providing a substrate with a first doping type; forming a patterned first barrier layer on a first surface of the substrate; forming a source region with a first doping type in the substrate; forming a base region with a second doping type and a contact region with a second doping type in the substrate, and forming a gate structure. The first barrier layer can include a first portion and a second portion, the first portion can include a semiconductor layer and a removable layer different from the semiconductor layer, and the second portion can only include the removable layer.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 28, 2021
    Inventors: Jiakun Wang, Hui Chen, Bing Wu
  • Publication number: 20210334509
    Abstract: An integrated photo-sensing detection display substrate. The integrated photo-sensing detection display substrate includes a base substrate; a plurality of light emitting elements on the base substrate and configured to emit light, a portion of the light being totally reflected by a surface thereby forming totally reflected light; an addressable diffraction grating layer on a side of the base substrate away from the plurality of light emitting elements, and including a plurality of individually addressable diffraction regions, light diffraction respectively in the plurality of individually addressable diffraction regions being independently controllable; and a photosensor on a side of the addressable diffraction grating layer away from the base substrate and configured to detect light transmitted from one or more of the plurality of individually addressable diffraction regions, thereby detecting fingerprint information.
    Type: Application
    Filed: December 3, 2018
    Publication date: October 28, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Shengji Yang, Xue Dong, Xiaochuan Chen, Hui Wang, Pengcheng Lu, Guanda Huang, Zengqiang Zheng
  • Publication number: 20210331265
    Abstract: Methods are provided for joint performance validation and include preparing a coupon from a blank by bending the blank to have a pair of legs disposed at substantially ninety degrees relative to each other. Another coupon is prepared by forming an opening in a segment of another blank and bending the segment approximately ninety degrees. The segment is disposed adjacent an end of the second blank. A test sample is prepared by joining the coupons together at a joint with a leg attached to the segment approximately at a center of the leg. The test sample is subjected to a force test to generate data for the performance validation.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 28, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Tingting Zhang, Spyros P. Mellas, Kangping Wang
  • Publication number: 20210331753
    Abstract: The present disclosure provides a stair climbing gait planning method and an apparatus and a robot using the same. The method includes: obtaining first visual measurement data through a visual sensor of the robot; converting the first visual measurement data to second visual measurement data; and performing a staged gait planning on a process of the robot to climb the staircase based on the second visual measurement data. Through the method, the visual measurement data is used as a reference to perform the staged gait planning on the process of the robot to climb the staircase, which greatly improves the adaptability of the robot in the complex scene of stair climbing.
    Type: Application
    Filed: May 27, 2020
    Publication date: October 28, 2021
    Inventors: JIE BAI, Ligang Ge, Hongge Wang, Yizhang Liu, Shuping Hu, Jianxin Pang, Youjun Xiong
  • Publication number: 20210331260
    Abstract: An electric circular saw includes a motor, a transmission assembly, a housing assembly, a base plate, and a fan shield. The housing assembly includes a gearbox. The base plate includes a base plate plane surface. The fan shield includes a flow guide part and a fitting part. The fitting part is connected to the gearbox. The transmission assembly includes a worm and a worm gear. A tip diameter of the worm is greater than or equal to 20 mm and less than or equal to 30 mm and a tip diameter of the worm gear is greater than or equal to 20 mm and less than or equal to 35 mm. When the electric circular saw has a maximum cutting depth, a vertical distance between a center of the worm gear and the base plate plane surface is less than or equal to 25.5 mm.
    Type: Application
    Filed: April 9, 2021
    Publication date: October 28, 2021
    Inventors: Cong Li, Shisheng Wang, Mingqi Zhou
  • Publication number: 20210335235
    Abstract: The disclosure discloses a pixel circuit, an electroluminescent display panel, driving methods thereof, and a display device. An initialization circuit, a photosensitive drive circuit, a photosensitive output circuit, and a photosensitive device are provided in the pixel circuit. Under the control of a second control signal terminal, an initialization signal provided by an initialization signal terminal is transmitted to a third node by the initialization circuit; under the control of a potential of the third node, the photosensitive drive circuit outputs a corresponding electrical signal; and under the control of a first gate signal terminal, the photosensitive output circuit transmits the electrical signal output by the photosensitive drive circuit to a reading signal terminal.
    Type: Application
    Filed: January 14, 2019
    Publication date: October 28, 2021
    Inventors: Shengji YANG, Xue DONG, Xiaochuan CHEN, Hui WANG, Pengcheng LU
  • Publication number: 20210334463
    Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating a pattern program using a genetic algorithm. The genetic algorithm operates on example data strings that represent the data categories to be recognized or extracted through named entity recognition. In the initialization stage, the initial pattern programs are generated based on example data strings that represent the data categories to be recognized or extracted through named entity recognition. Starting from the initial pattern programs, genetic operations are iteratively conducted to generate generations of offspring pattern programs. In each round of the genetic operation, offspring pattern programs are generated through the crossover operation and the mutation operation.
    Type: Application
    Filed: January 28, 2021
    Publication date: October 28, 2021
    Inventors: Desheng WANG, Jiawei LIU, Peng ZHANG
  • Publication number: 20210336806
    Abstract: A power sourcing equipment includes a control logic circuit and current source circuits that are coupled to a powered device via first and second wire pairs of a network cable respectively. The control logic circuit controls one of the current source circuits to drain a current from the powered device via the first wire pair during a first interval, to detect a first voltage of the first wire pair and a second voltage of the second wire pair, and controls the current source circuits to respectively drain currents from the powered device via the first and the second wire pairs during a second interval, to detect a third voltage of the first wire pair and a fourth voltage of the second wire pair, and determines whether the powered device is a single signature or a dual signature according to the first to the fourth voltages.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 28, 2021
    Inventors: HE LI, RUI WANG, QI-CAI TANG, MIN ZHANG, TENG-YUE ZHANG
  • Publication number: 20210337544
    Abstract: An apparatus includes a communications interface, a non-transitory memory storage including non-transitory computer-executable instructions, and one or more processors in communication with the communications interface and the non-transitory memory storage. The one or more processors are configured to execute the non-transitory computer-executable instructions to cause the apparatus to perform operations including performing sidelink communication in a first carrier bandwidth part (BWP) in a first time unit. A first frame structure numerology is useable for the sidelink communication in the first time unit. The first frame structure numerology is the same as a frame structure numerology of a common BWP. The first BWP is the common BWP or a first dedicated BWP. A frame structure numerology of the first dedicated BWP is the same as the frame structure numerology of the common BWP. Bandwidth of the first dedicated BWP includes bandwidth of the common BWP.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Inventors: Ting WANG, Hao TANG, Xinxian LI, Zhenfei TANG
  • Publication number: 20210336515
    Abstract: The magnetic steel loading and separating device is used for separating magnetic steel strips and large plastic spacers of a magnetic steel plate, and includes a material case, a material pushing mechanism and a material separating mechanism. The material case includes a case body for accommodating the magnetic steel plate, and a discharge port is formed in a side wall of the case body. The material pushing mechanism is used for successively pushing the magnetic steel strips and the large plastic spacers of the magnetic steel plate out of the material case via the discharge port, wherein a discharge position and a take-up position that are provided for the magnetic steel strip are formed outside the material case. The material separating mechanism includes a magnetic steel pushing block that reciprocates between the discharge position and the take-up position of the magnetic steel strip.
    Type: Application
    Filed: December 26, 2018
    Publication date: October 28, 2021
    Inventors: Lei LIU, Yulong YAO, Bo WANG, Shanwei XIA, Aiwen SHI
  • Publication number: 20210330669
    Abstract: The present invention pertains to the biomedical field, and particularly relates to a method for treating or suppressing a cancer, reducing its severity, lowering its risk or inhibiting its metastasis in an individual. The method comprises administering to the individual a therapeutically effective amount of one or more of a FAK inhibitor, an ALK inhibitor and a ROS1 inhibitor, and a therapeutically effective amount of an EGFR inhibitor. The invention also relates to a pharmaceutical composition or kit comprising one or more of a FAK inhibitor, an ALK inhibitor and a ROS1 inhibitor, and an EGFR inhibitor.
    Type: Application
    Filed: July 22, 2019
    Publication date: October 28, 2021
    Inventors: Dajun YANG, Yifan ZHAI, Douglas Dong FANG, Guangfeng WANG
  • Publication number: 20210332035
    Abstract: Disclosed are a 3-aryloxyl-3-five-membered heteroaryl propylamine compound and use thereof. Specifically disclosed is a compound or a pharmacologically acceptable salt thereof or a prodrug thereof. The compound has the structure of formula I. The compound or the pharmacologically acceptable salt thereof or the prodrug thereof has excellent inhibition to transient receptor potential (TPR) channel proteins, and has good therapeutic effect on diseases related to the TPR channel proteins.
    Type: Application
    Filed: August 15, 2019
    Publication date: October 28, 2021
    Inventors: Youxin WANG, Zhenlin QU, Lingling ZHANG
  • Publication number: 20210337184
    Abstract: A candidate MV list construction method and device. The method includes: obtaining a first candidate MV list of a current image block in a first merge mode when an inter-frame prediction mode is the first merge mode; and when the inter-frame prediction mode is a second merge mode, obtaining the first candidate MV list of the current image block; and reorganize MVs in the first candidate MV list to obtain a second candidate MV list of the current image block in the second merge mode when the first candidate MV list includes two-way MVs. Complexity of hardware of a video encoding/decoding device is reduced.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 28, 2021
    Inventors: Xuewei MENG, Xiaozhen ZHENG, Shanshe WANG, Siwei MA
  • Publication number: 20210337435
    Abstract: A wireless roaming method, an access point apparatus and a mobile station are disclosed. The wireless roaming method comprises: determining whether or not a key for a target access point corresponding to a mobile station is stored; if the key is not stored, performing key exchange on behalf of the mobile station with the target access point so as to obtain a key corresponding to the mobile station; and sending the key to the mobile station. In the technical solution of the present disclosure, before the mobile station connects to a target access point, a current access point, on behalf of the mobile station, obtains a key corresponding to the mobile from the target access point. Therefore, the mobile station does not need to perform key exchange with the target access point after accessing to the target access point, which may reduce roaming delays caused by key exchange and improve the efficiency of wireless roaming, and thereby improve user experience.
    Type: Application
    Filed: January 22, 2019
    Publication date: October 28, 2021
    Inventors: Yuren Zhao, Yanchao XU, Qinghua Yu, Long Wang