Patents by Inventor Weijie Liu

Weijie Liu 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: 20250077471
    Abstract: A method comprises: determining a container directory entry in a container virtual file system corresponding to a container, where the container virtual file system is configured to manage at least one file corresponding to the container, and has a container directory entry that reflects a hierarchical relationship between the at least one file; and tagging the container directory entry in the container virtual file system as a first control level, to make a distinction from a control level of a directory entry that is different from that in the container virtual file system and that is in a host virtual file system of a processing device, where the host virtual file system is configured to manage files in the processing device, and has a directory entry that reflects a hierarchical relationship between the files in the processing device.
    Type: Application
    Filed: September 4, 2024
    Publication date: March 6, 2025
    Inventors: Weijie LIU, Zhi LI, Hongliang TIAN, Shoumeng YAN
  • Patent number: 12229506
    Abstract: A method and a system for filtering ill corpus are provided. The method includes following steps: acquiring a text corpus to be recognized, and preprocessing the text corpus to be recognized to obtain a basic text corpus; extracting entities in the basic text corpus, and performing matching search on the entities of the basic text corpus according to an ill-text knowledge graph to obtain a first recognition result; detecting and recognizing the basic text corpus according to a corpus recognition model to obtain a second recognition result; and filtering the text corpus to be recognized according to the first or/and the second recognition result, and updating the ill-text knowledge graph according to the second recognition result. With semantic network essence and strong correlation ability of knowledge graph technology, candidate ill entities can be obtained, thus facilitating filtering of obscure ill information in forms of pinyin, homophonic words and split words.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: February 18, 2025
    Assignee: Zhejiang Gongshang University
    Inventors: Xiaoning Jiang, Kai Liu, Yuhan Zhou, Hongmin Xie, Yukuan He, Weijie Liu, Jie Zhang, Zhen Liu
  • Patent number: 12112772
    Abstract: A method and an apparatus for video production, a device and a storage medium are provided by the embodiment of the present disclosure, where information of a song list and a target song in the song list are acquired in response to a first instruction of a user, video materials are generated according to the information of the song list and a video is generated according to the video materials and a preset animation effect, and the target song and the video are merged to obtain a video file. In the embodiment of the present disclosure, by making the song list into a video containing more elements, better displaying of the information of the song list is realized, thus rendering it attractive for a user to click and play in a more effective manner, thereby effectively improving the click rate and playback amount of the song list.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: October 8, 2024
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Lei Sun, Hai Ning, Song Feng, Yaxuan Du, Weijie Liu, Yichi Wang, Hao Wu
  • Publication number: 20240166795
    Abstract: A xylylene diisocynate composition, a preparation method therefor and the use thereof. The xylylene diisocynate composition includes xylylene diisocynate and 0.2-500 ppm of a compound represented by formula (1). A resin prepared from the provided xylylene diisocynate composition has an excellent discoloration resistance and can effectively inhibit yellowing and/or white turbidity thereof.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 23, 2024
    Applicant: WANHUA CHEMICAL GROUP CO., LTD.
    Inventors: Fulin ZHU, Yonghua SHANG, Jianfeng LI, Weijie LIU, Peng WANG, Wenbin LI, Pengfei WANG, Qian WU, Wei LIU, Yuan LI
  • Patent number: 11940557
    Abstract: A processor in an object detection device is configured to: acquire settings data for one or more radar grids, each radar grid being set for a measurement area of a corresponding radar and consisting of radar cells; acquire settings data for a processing grid for clustering operations, the processing grid being set for the one or more measurement areas and consisting of processing cells; calculate, for each processing cell, one or more likelihoods associated with measurements of one or more related radar cells based on distances between the processing cell and the one or more related radar cells; calculate a grid value of each of the processing cells in the processing grid based on the one or more likelihoods; and perform a clustering operation on each processing cell based on distances between and/or grid values of the processing cell and one or more different processing cells.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: March 26, 2024
    Assignee: PANASONIC HOLDINGS CORPORATION
    Inventors: Weijie Liu, Makoto Yasugi, Yoichi Nakagawa
  • Publication number: 20240037328
    Abstract: A method and a system for filtering ill corpus are provided. The method includes following steps: acquiring a text corpus to be recognized, and preprocessing the text corpus to be recognized to obtain a basic text corpus; extracting entities in the basic text corpus, and performing matching search on the entities of the basic text corpus according to an ill-text knowledge graph to obtain a first recognition result; detecting and recognizing the basic text corpus according to a corpus recognition model to obtain a second recognition result; and filtering the text corpus to be recognized according to the first or/and the second recognition result, and updating the ill-text knowledge graph according to the second recognition result. With semantic network essence and strong correlation ability of knowledge graph technology, candidate ill entities can be obtained, thus facilitating filtering of obscure ill information in forms of pinyin, homophonic words and split words.
    Type: Application
    Filed: December 16, 2022
    Publication date: February 1, 2024
    Applicant: Zhejiang Gongshang University
    Inventors: Xiaoning JIANG, Kai LIU, Yuhan ZHOU, Hongmin XIE, Yukuan HE, Weijie LIU, Jie ZHANG, Zhen LIU
  • Publication number: 20230376184
    Abstract: Embodiments of this application provide a multi-window display terminal device and method. The terminal device includes: two displays and two cameras that are respectively located on different sides, a microphone, and a processor. The terminal device may determine a display used by a user by using images collected by the two cameras, to adjust a position of a window, so that a front-rear display technology of the display can be implemented. The terminal device may also determine a distance between the user and the terminal device by using the images collected by the two cameras, to adjust a size and/or position of the window based on the distance of the user. The terminal device may also collect a sound of the user by using the microphone, to identify the user's needs and adjust a size and/or position of the window based on the user's needs.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 23, 2023
    Inventors: Weijie Liu, Xia Wu, Jing Ni
  • Patent number: 11693496
    Abstract: This application provides a display method and a device and relates to the field of communications technologies, so as to display different content on a terminal and an external display apparatus. A specific solution includes: displaying, by the terminal, a first screen, and instructing the external display apparatus to display a first desktop including a first application but not including a second application, where the first screen is different from the first desktop; and displaying, by the terminal in response to a first input of a user on the first screen, a second screen including the first application and the second application on the terminal, and instructing the external display apparatus to display a second desktop including the first application and the second application.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: July 4, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weijie Liu, Junting Jiao
  • Publication number: 20220310125
    Abstract: A method and an apparatus for video production, a device and a storage medium are provided by the embodiment of the present disclosure, where information of a song list and a target song in the song list are acquired in response to a first instruction of a user, video materials are generated according to the information of the song list and a video is generated according to the video materials and a preset animation effect, and the target song and the video are merged to obtain a video file. In the embodiment of the present disclosure, by making the song list into a video containing more elements, better displaying of the information of the song list is realized, thus rendering it attractive for a user to click and play in a more effective manner, thereby effectively improving the click rate and playback amount of the song list.
    Type: Application
    Filed: July 2, 2021
    Publication date: September 29, 2022
    Inventors: Lei SUN, Hai NING, Song FENG, Yaxuan DU, Weijie LIU, Yichi WANG, Hao WU
  • Publication number: 20220191316
    Abstract: This application provides a display method and a device and relates to the field of communications technologies, so as to display different content on a terminal and an external display apparatus. A specific solution includes: displaying, by the terminal, a first screen, and instructing the external display apparatus to display a first desktop including a first application but not including a second application, where the first screen is different from the first desktop; and displaying, by the terminal in response to a first input of a user on the first screen, a second screen including the first application and the second application on the terminal, and instructing the external display apparatus to display a second desktop including the first application and the second application.
    Type: Application
    Filed: February 21, 2022
    Publication date: June 16, 2022
    Inventors: Weijie LIU, Junting JIAO
  • Patent number: 11308807
    Abstract: To enable a risk of collision between moving objects such as a pedestrian and a vehicle to be quickly and accurately determined in a roadside device, when the roadside device receives a message including state information indicating that a pedestrian is in a risky state from a pedestrian terminal, the roadside device acquires position information of a vehicle present around the pedestrian in the risky state based on a result of detecting vehicles on roads by a radar, determines a risk of collision between the pedestrian in the risky state and the vehicle based on the position information of the vehicle, and when the risk of collision exists, transmits a message including alarm information indicating that the risk of collision exists to the terminal.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: April 19, 2022
    Assignee: PANASONIC CORPORATION
    Inventors: Weijie Liu, Tsuyoshi Ueno
  • Patent number: 11283912
    Abstract: This application provides a display method and a device and relates to the field of communications technologies, so as to display different content on a terminal and an external display apparatus. A specific solution includes: displaying, by the terminal, a first screen, and instructing the external display apparatus to display a first desktop including a first application but not including a second application, where the first screen is different from the first desktop; and displaying, by the terminal in response to a first input of a user on the first screen, a second screen including the first application and the second application on the terminal, and instructing the external display apparatus to display a second desktop including the first application and the second application.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: March 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Weijie Liu, Junting Jiao
  • Publication number: 20210311169
    Abstract: An object determination method involves acquiring radar data including information records of a radar reflection intensity and a velocity for each orientation and each distance; generating a radar detection image in which each pixel has a plurality of channels for containing data records of a radar reflection intensity, a velocity, and a distance, respectively, the data records corresponding to the position of the pixel; and by using a machine learning model for image recognition trained for object determination, acquiring an object determination result determined based on the radar detection image. In particular, the method includes, based on position data of an object area detected from the radar data of an entire observation area, extracting radar data of the object area from the radar data of the entire observation area; and generating the radar detection image of the object area based on the radar data of the object area.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 7, 2021
    Applicant: Panasonic Corporation
    Inventors: Weijie LIU, Makoto YASUGI, Yoichi NAKAGAWA
  • Publication number: 20210197022
    Abstract: The present disclosure provides an evaluation method, a model establishing method, a teaching device, system, and an electrical apparatus. The method includes: collecting image information containing a user's image; acquiring an action model corresponding to training actions that the user refers to; performing evaluation on action information of at least one part of the user's body in the image information by using the action model to obtain an evaluation result; outputting the evaluation result on the action information of at least one part of the user's body.
    Type: Application
    Filed: March 27, 2020
    Publication date: July 1, 2021
    Applicant: AI4FIT INC.
    Inventor: Weijie LIU
  • Publication number: 20210103029
    Abstract: A processor in an object detection device is configured to: acquire settings data for one or more radar grids, each radar grid being set for a measurement area of a corresponding radar and consisting of radar cells; acquire settings data for a processing grid for clustering operations, the processing grid being set for the one or more measurement areas and consisting of processing cells; calculate, for each processing cell, one or more likelihoods associated with measurements of one or more related radar cells based on distances between the processing cell and the one or more related radar cells; calculate a grid value of each of the processing cells in the processing grid based on the one or more likelihoods; and perform a clustering operation on each processing cell based on distances between and/or grid values of the processing cell and one or more different processing cells.
    Type: Application
    Filed: March 28, 2019
    Publication date: April 8, 2021
    Applicant: Panasonic Corporation
    Inventors: Weijie LIU, Makoto YASUGI, Yoichi NAKAGAWA
  • Publication number: 20200349843
    Abstract: To enable a risk of collision between moving objects such as a pedestrian and a vehicle to be quickly and accurately determined in a roadside device, when the roadside device receives a message including state information indicating that a pedestrian is in a risky state from a pedestrian terminal, the roadside device acquires position information of a vehicle present around the pedestrian in the risky state based on a result of detecting vehicles on roads by a radar, determines a risk of collision between the pedestrian in the risky state and the vehicle based on the position information of the vehicle, and when the risk of collision exists, transmits a message including alarm information indicating that the risk of collision exists to the terminal.
    Type: Application
    Filed: August 6, 2018
    Publication date: November 5, 2020
    Applicant: PANASONIC CORPORATION
    Inventors: Weijie LIU, Tsuyoshi UENO
  • Publication number: 20200213438
    Abstract: This application provides a display method and a device and relates to the field of communications technologies, so as to display different content on a terminal and an external display apparatus. A specific solution includes: displaying, by the terminal, a first screen, and instructing the external display apparatus to display a first desktop including a first application but not including a second application, where the first screen is different from the first desktop; and displaying, by the terminal in response to a first input of a user on the first screen, a second screen including the first application and the second application on the terminal, and instructing the external display apparatus to display a second desktop including the first application and the second application.
    Type: Application
    Filed: October 9, 2017
    Publication date: July 2, 2020
    Inventors: Weijie LIU, Junting JIAO
  • Patent number: 10451720
    Abstract: An object detection apparatus includes: capture region extraction circuitry receives measurement information generated by a radar apparatus using reflected waves from each object and uses the measurement information to extract second unit regions as first capture regions from among first unit regions, the first unit regions being regions into which a measuring range of the radar apparatus has been divided, the second unit regions being regions in which each object has been captured; preliminary grouping circuitry that forms a preliminary group including a second capture region that is present within a determined range; feature quantity acquisition circuitry that calculates a feature quantity that represents an association between the preliminary group and the second capture region; discrimination circuitry that discriminates a type of each object that belongs to the second capture region; and object determination circuitry that groups the second capture region according to the type to detect that object.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: October 22, 2019
    Assignee: Panasonic Corporation
    Inventors: Weijie Liu, Yoichi Nakagawa
  • Patent number: 10371807
    Abstract: Frequency analysis of each of a plurality of reception antennas and each of reception signals received by the plurality of reception antennas is performed, a power spectrum is calculated for each of the reception antennas, a standard deviation indicating a degree of conformity in a peak of the power spectrum among the plurality of reception antennas is calculated, the power spectra are corrected with use of the standard deviation, a peak is detected based on the corrected power spectra, and a target object is detected based on the detected peak.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: August 6, 2019
    Assignee: Panasonic Corporation
    Inventors: Weijie Liu, Yoichi Nakagawa
  • Patent number: 10274593
    Abstract: An object detection device includes a sub-cluster generating circuitry which, in operation, divides a cluster generated by a cluster generator into one or more first sub-clusters each corresponding to a part of an object having a different traveling direction or traveling speed from a main part of the object and a second sub-cluster corresponding to the main part of the object; and a speed calculating circuitry which, in operation, uses one or more capture points belonging to the second sub-cluster and calculates a traveling speed of the object.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: April 30, 2019
    Assignee: Panasonic Corporation
    Inventors: Weijie Liu, Yoichi Nakagawa, Makoto Yasugi, Toshihiro Kasahara