Patents by Inventor Bowen Zhao

Bowen Zhao 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: 20240114158
    Abstract: A computer-implemented method for generating video representations utilizing a hierarchical video encoder includes obtaining a video, wherein the video includes a plurality of frames, processing each of the plurality of frames with a machine-learned frame-level encoder model to respectively generate a plurality of frame representations for the plurality of frames, the plurality of frame representations respective to the plurality of frames determining a plurality of segment representations representative of a plurality of video segments including one or more of the plurality of frames, the plurality of segment representations based at least in part on the plurality of frame representations, processing the plurality of segment representations with a machine-learned segment-level encoder model to generate a plurality of contextualized segment representations, determining a video representation based at least in part on the plurality of contextualized segment representations, and providing the video representati
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Inventors: Vihan Jain, Joonseok Lee, Ming Zhao, Sheide Chammas, Hexiang Hu, Bowen Zhang, Fei Sha, Tze Way Eugene Ie
  • Patent number: 11949356
    Abstract: A motor vibration control method and an electronic device can implement vibration of a motor when a loading capability of a battery is low. A battery status is obtained when a first motor vibration waveform vibration request is received. The battery status includes a battery temperature, a battery temperature and a battery level, or a battery power supply capability. A motor vibration parameter is switched if the battery status meets a preset condition, where the preset condition is that the battery power supply capability is lower than a first threshold, the battery temperature is lower than a second threshold, or the battery temperature and the battery level are lower than a third threshold array. The motor vibration parameter includes a motor vibration waveform or a motor vibration input voltage. The motor is driven to vibrate based on a switched motor vibration parameter.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: April 2, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tingmin Zha, Bowen Chen, Chunjiang Zhao
  • Publication number: 20240104671
    Abstract: Disclosed in the embodiments of the present application are a method and apparatus for group management, an electronic device, and a storage medium. A specific embodiment of the method includes: presenting, in a first interface, a first control configured to perform a management setting for a first group, where the first interface is an interface other than an interface of the first group; and completing a corresponding group management setting for the first group in response to an operation for the first control in the first interface.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Inventors: Liyue ZHAO, Bowen SHEN, Lingyu WANG
  • Publication number: 20240102963
    Abstract: Disclosed is an eddy current flaw detection system based on a NV (nitrogen-vacancy) color center quantum sensing technology, relating to the technical field of quantum sensing. The system includes a laser transceiver processing unit, a quantum sensor, an excitation coil, a power supply unit, a microwave coil, and a microwave unit. The diamond NV color center precision measurement technology and the eddy current nondestructive flaw detection technology are combined in accordance with the present disclosure. Compared with the traditional technology, the remarkable performance of the diamond NV color center can improve the accuracy of eddy current nondestructive flaw detection and achieve the accurate detection of fine crack defects. Meanwhile, a detection method for an alternating current magnetic field is designed according to the characteristics of the eddy current nondestructive flaw detection.
    Type: Application
    Filed: July 31, 2023
    Publication date: March 28, 2024
    Applicant: ANHUI GUOSHENG QUANTUM TECHNOLOGY CO., LTD.
    Inventors: Shaochun ZHANG, Bowen Zhao, Peng Wang, Dacheng Luo, Zhen Zhang, Xin Liu
  • Publication number: 20240085545
    Abstract: A monitoring system can be configured to monitor activities or actions occurring in clinical settings, such as hospitals. The monitoring system can improve patient safety. The system can use visual and/or other tracking methods. The system can detect and/or identify people in a clinical setting. The system can also track activities of the people, for example, to improve adherence to hygiene protocols.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
  • Patent number: 11879960
    Abstract: A monitoring system can be configured to monitor activities or actions occurring in clinical settings, such as hospitals. The monitoring system can improve patient safety. The system can use visual and/or other tracking methods. The system can detect and/or identify people in a clinical setting. The system can also track activities of the people, for example, to improve adherence to hygiene protocols.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: January 23, 2024
    Assignee: Masimo Corporation
    Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
  • Publication number: 20230401865
    Abstract: A monitoring system can be configured to monitor activities or actions occurring in clinical settings, such as hospitals. The monitoring system can improve patient safety. The system can use visual and/or other tracking methods. The system can detect and/or identify people in a clinical setting. The system can also track activities of the people, for example, to improve adherence to hygiene protocols.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 14, 2023
    Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
  • Publication number: 20230351562
    Abstract: One embodiment provides a method comprising receiving, as input, standard dynamic range (SDR) content, and obtaining statistics information corresponding to the SDR content. The method further comprises determining, based on the statistics information, one or more parameters for an inverse tone mapping (ITM) curve using a machine learning model. The method further comprises converting the SDR content to high dynamic range (HDR) content using the ITM curve. The resulting HDR content is provided to a display device for presentation.
    Type: Application
    Filed: April 21, 2023
    Publication date: November 2, 2023
    Inventors: Bowen Zhao, Chenguang Liu, Dung Trung Vo, McClain Craig Nelson, Chang Su
  • Patent number: 11747370
    Abstract: The present disclosure relates to the technical field of current sensors, and provides a fiber-optic current transformer based on nitrogen-vacancy (NV) centers in diamond, and a measurement method. The fiber-optic current transformer based on NV centers in diamond includes a device for laser light excitation and reflected light reception and analysis, a diamond NV center probe, a magnetic concentrator, and a microwave excitation device. The fiber-optic current transformer based on NV centers in diamond includes three measurement methods: an all-optical measurement method, a non-all-optical measurement method, and a measurement method combining the all-optical measurement method and the non-all-optical measurement method. A sensor in the present disclosure has advantages of a simple structure, strong practicability, resistance to external interference, and strong robustness.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: September 5, 2023
    Assignee: ANHUI GUOSHENG QUANTUM TECHNOLOGY CO., LTD.
    Inventors: Bowen Zhao, Shaochun Zhang
  • Patent number: 11721105
    Abstract: A monitoring system can be configured to monitor activities or actions occurring in clinical settings, such as hospitals. The monitoring system can improve patient safety. The system can use visual and/or other tracking methods. The system can detect and/or identify people in a clinical setting. The system can also track activities of the people, for example, to improve adherence to hygiene protocols.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: August 8, 2023
    Assignee: Masimo Corporation
    Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
  • Publication number: 20230160930
    Abstract: The present disclosure relates to the technical field of current sensors, and provides a fiber-optic current transformer based on nitrogen-vacancy (NV) centers in diamond, and a measurement method. The fiber-optic current transformer based on NV centers in diamond includes a device for laser light excitation and reflected light reception and analysis, a diamond NV center probe, a magnetic concentrator, and a microwave excitation device. The fiber-optic current transformer based on NV centers in diamond includes three measurement methods: an all-optical measurement method, a non-all-optical measurement method, and a measurement method combining the all-optical measurement method and the non-all-optical measurement method. A sensor in the present disclosure has advantages of a simple structure, strong practicability, resistance to external interference, and strong robustness.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 25, 2023
    Inventors: Bowen ZHAO, Shaochun ZHANG
  • Patent number: 11537626
    Abstract: The invention discloses a full-text fuzzy search method for similar-form Chinese characters in a ciphertext domain. The method realises a fuzzy search in the Chinese ciphertext domain based on a symmetric searchable encryption scheme and an inverted index structure, supports a fuzzy search on Chinese characters having similar glyphs in ciphertext status, ensures that searching results are ordered, and supports a multi-keyword logical connection fuzzy search. The present invention uses a distributed search engine Lucene and a Chinese word segmentator IKAnalyzer to perform full-text word segmentation on a document and constructs a plaintext inverted index comprising similar-form Chinese characters by means of the established similar-form character library of 3,755 commonly used Chinese characters.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: December 27, 2022
    Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Shaohua Tang, Bowen Zhao, Yiming Wu
  • Publication number: 20210256267
    Abstract: A monitoring system can be configured to monitor activities or actions occurring in clinical settings, such as hospitals. The monitoring system can improve patient safety. The system can use visual and/or other tracking methods. The system can detect and/or identify people in a clinical setting. The system can also track activities of the people, for example, to improve adherence to hygiene protocols.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 19, 2021
    Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
  • Publication number: 20210256835
    Abstract: A monitoring system can be configured to monitor activities or actions occurring in clinical settings, such as hospitals. The monitoring system can improve patient safety. The system can use visual and/or other tracking methods. The system can detect and/or identify people in a clinical setting. The system can also track activities of the people, for example, to improve adherence to hygiene protocols.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 19, 2021
    Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
  • Publication number: 20200372023
    Abstract: The invention discloses a full-text fuzzy search method for similar-form Chinese characters in a ciphertext domain. The method realises a fuzzy search in the Chinese ciphertext domain based on a symmetric searchable encryption scheme and an inverted index structure, supports a fuzzy search on Chinese characters having similar glyphs in ciphertext status, ensures that searching results are ordered, and supports a multi-keyword logical connection fuzzy search. The present invention uses a distributed search engine Lucene and a Chinese word segmentator IKAnalyzer to perform full-text word segmentation on a document and constructs a plaintext inverted index comprising similar-form Chinese characters by means of the established similar-form character library of 3,755 commonly used Chinese characters.
    Type: Application
    Filed: November 9, 2018
    Publication date: November 26, 2020
    Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Shaohua TANG, Bowen ZHAO, Yiming WU
  • Patent number: 9241144
    Abstract: Systems and methods of displaying panorama images can provide for copying a first portion of a panorama image to a first memory space, and mapping a display to the first memory space. A copy may be initiated of a second portion of the panorama image to a second memory space in response to a scroll view associated with the display transitioning to a predetermined position. In addition, the display may be mapped to the second memory space in response to a transition of the scroll view into an overlap region that is shared by the first and second portions of the panorama image.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: January 19, 2016
    Assignee: Intel Corporation
    Inventor: Bowen Zhao
  • Publication number: 20150040055
    Abstract: In a processing system having a touch screen display, a method and apparatus for dynamically updating a soft keyboard shown on the touch screen display. The method includes receiving user input data from a user. When the user input data indicates a current character, predicting a likelihood of at least one next character being entered by the user, and assigning the at least one next character to a soft key of the soft keyboard based at least in part on a correlation of the likelihood of the at least one next character being entered next by the user and a distance of the soft key to a predetermined location of the soft keyboard. The soft keyboard may then be updated on the touch screen display.
    Type: Application
    Filed: June 7, 2011
    Publication date: February 5, 2015
    Inventors: Bowen Zhao, Chenliang Huang
  • Publication number: 20130343733
    Abstract: Systems and methods of displaying panorama images can provide for copying a first portion of a panorama image to a first memory space, and mapping a display to the first memory space. A copy may be initiated of a second portion of the panorama image to a second memory space in response to a scroll view associated with the display transitioning to a predetermined position. In addition, the display may be mapped to the second memory space in response to a transition of the scroll view into an overlap region that is shared by the first and second portions of the panorama image.
    Type: Application
    Filed: March 21, 2011
    Publication date: December 26, 2013
    Inventor: Bowen Zhao