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).
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Publication number: 20240114158Abstract: 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 representatiType: ApplicationFiled: December 5, 2023Publication date: April 4, 2024Inventors: Vihan Jain, Joonseok Lee, Ming Zhao, Sheide Chammas, Hexiang Hu, Bowen Zhang, Fei Sha, Tze Way Eugene Ie
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Patent number: 11949356Abstract: 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: GrantFiled: September 1, 2020Date of Patent: April 2, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tingmin Zha, Bowen Chen, Chunjiang Zhao
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Publication number: 20240104671Abstract: 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: ApplicationFiled: December 4, 2023Publication date: March 28, 2024Inventors: Liyue ZHAO, Bowen SHEN, Lingyu WANG
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Publication number: 20240102963Abstract: 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: ApplicationFiled: July 31, 2023Publication date: March 28, 2024Applicant: ANHUI GUOSHENG QUANTUM TECHNOLOGY CO., LTD.Inventors: Shaochun ZHANG, Bowen Zhao, Peng Wang, Dacheng Luo, Zhen Zhang, Xin Liu
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Publication number: 20240085545Abstract: 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: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
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Patent number: 11879960Abstract: 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: GrantFiled: February 12, 2021Date of Patent: January 23, 2024Assignee: Masimo CorporationInventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
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Publication number: 20230401865Abstract: 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: ApplicationFiled: June 15, 2023Publication date: December 14, 2023Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
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Publication number: 20230351562Abstract: 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: ApplicationFiled: April 21, 2023Publication date: November 2, 2023Inventors: Bowen Zhao, Chenguang Liu, Dung Trung Vo, McClain Craig Nelson, Chang Su
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Patent number: 11747370Abstract: 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: GrantFiled: May 13, 2022Date of Patent: September 5, 2023Assignee: ANHUI GUOSHENG QUANTUM TECHNOLOGY CO., LTD.Inventors: Bowen Zhao, Shaochun Zhang
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Patent number: 11721105Abstract: 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: GrantFiled: February 12, 2021Date of Patent: August 8, 2023Assignee: Masimo CorporationInventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
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Publication number: 20230160930Abstract: 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: ApplicationFiled: May 13, 2022Publication date: May 25, 2023Inventors: Bowen ZHAO, Shaochun ZHANG
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Patent number: 11537626Abstract: 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: GrantFiled: November 9, 2018Date of Patent: December 27, 2022Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Shaohua Tang, Bowen Zhao, Yiming Wu
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Publication number: 20210256267Abstract: 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: ApplicationFiled: February 12, 2021Publication date: August 19, 2021Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
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Publication number: 20210256835Abstract: 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: ApplicationFiled: February 12, 2021Publication date: August 19, 2021Inventors: Nadeesha O. Ranasinghe, Ammar Al-Ali, Massi Joe E. Kiani, Mohammad Usman, Bowen Zhao, Pierre de Malliard, Peter Sunghwan Min
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Publication number: 20200372023Abstract: 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: ApplicationFiled: November 9, 2018Publication date: November 26, 2020Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Shaohua TANG, Bowen ZHAO, Yiming WU
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Patent number: 9241144Abstract: 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: GrantFiled: March 21, 2011Date of Patent: January 19, 2016Assignee: Intel CorporationInventor: Bowen Zhao
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Publication number: 20150040055Abstract: 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: ApplicationFiled: June 7, 2011Publication date: February 5, 2015Inventors: Bowen Zhao, Chenliang Huang
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Publication number: 20130343733Abstract: 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: ApplicationFiled: March 21, 2011Publication date: December 26, 2013Inventor: Bowen Zhao