Patents by Inventor Xiaoyu Liu

Xiaoyu 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: 20220217792
    Abstract: An industrial 5G dynamic multi-priority multi-access method based on deep reinforcement learning includes the following steps: establishing an industrial 5G network model; establishing a dynamic multi-priority multi-channel access neural network model based on deep reinforcement learning; collecting state, action and reward information of multiple time slots of all industrial 5G terminals in the industrial 5G network as training data; training the neural network model by using the collected data until the packet loss ratio and end-to-end latency meet industrial communication requirements; collecting the state information of all the industrial 5G terminals in the industrial 5G network at the current time slot as the input of the neural network model; conducting multi-priority channel allocation; and conducting multi-access by the industrial 5G terminals according to a channel allocation result.
    Type: Application
    Filed: December 25, 2020
    Publication date: July 7, 2022
    Inventors: Haibin YU, Xiaoyu LIU, Chi XU, Peng ZENG, Xi JIN, Changqing XIA
  • Patent number: 11305345
    Abstract: A method for preparing a NdFeB permanent magnetic material may include providing a covered NdFeB magnetic powder by depositing heavy rare earth particles or high-melting particles onto a NdFeB magnetic powder by physical vapor deposition; and performing orientation molding and sintering on the covered NdFeB magnetic powder to provide the NdFeB permanent magnetic material.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: April 19, 2022
    Assignees: BAOTOU RESEARCH INSTITUTE OF RARE EARTHS, NATIONAL ENGINEERING RESEARCH CENTRE OF RUIKE RARE EARTH METALLURGY AND FUNCTION MATERIALS CO., LTD., BAOTOU IRON & STEEL (GROUP) CO., LTD., XIAMEN INSTITUTE OF RARE-EARTH MATERIALS, BAOTOU JINSHAN MAGNETIC MATERIAL CO. LTD
    Inventors: Liangcheng Sun, Zhanfeng Yang, Zhihong Zhang, Xiaoyu Liu, Shufeng Liu, Fan Yang, Jixiang Liu, Yu Wang, Jingya Li, Fei Lu, Shupu Lou, Hui Li, Peixin Chen, Yang Bai, Yu Cheng, Feng Wang, Tiancang Zheng, Feng Xia, Caina Sun
  • Patent number: 11307831
    Abstract: A code completion system uses neural components to rank the unordered list of code completion candidates generated from an existing static analyzer. The candidates represent the next sequence of tokens likely to complete a partially-formed program element as a developer is typing in a software development tool. A re-ranking component generates a ranked order of the candidates based on a context embedding of the code context and candidate embeddings of the candidates, where both embeddings are based a common token encoding.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: April 19, 2022
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC.
    Inventors: Miltiadis Allamanis, Shengyu Fu, Xiaoyu Liu, Neelakantan Sundaresan, Alexey Svyatkovskiy
  • Patent number: 11291601
    Abstract: A wearable working head for a nursing machine includes a front wearing part, where the front wearing part includes a toilet recess and a urine hood. The urine hood includes a hood wall and a recess enclosed by the hood wall, where the recess is located at an inner side of the hood wall. The hood wall is provided with at least one air vent communicating the recess to the outside of the hood wall.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: April 5, 2022
    Inventors: Weidong Lu, Qiang Song, Zhouen Li, Bo Xiao, Xianke Zhang, Xiaoyu Liu
  • Publication number: 20220089582
    Abstract: Inhibitors of ALCAT1 are described having the general formula: (I). These compounds offer a treatment for aging and age-related diseases.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 24, 2022
    Inventors: Yuguang SHI, Daqing CHE, Jonathan BAELL, Xiaoyu LIU, Jiasheng FU
  • Publication number: 20220058007
    Abstract: Language interoperability between source code programs not compatible with an interprocedural static code analyzer is achieved through language-independent representations of the programs. The source code programs are transformed into respective intermediate language instructions from which a language-independent control flow graph and a language-independent type environment is created. A program compatible with the interprocedural static code analyzer is generated from the language-independent control flow graph and the language-independent type environment in order to utilize the interprocedural static code analyzer to detect memory safety faults.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 24, 2022
    Inventors: SHAO KUN DENG, MATTHEW GLENN JIN, SHUVENDU LAHIRI, XIAOYU LIU, XIN SHI, NEELAKANTAN SUNDARESAN
  • Patent number: 11243750
    Abstract: A code completion tool uses machine learning models to more precisely predict the likelihood of a method invocation completing a code fragment that follows one or more method invocations of different classes in a same document during program development. In one aspect, the machine learning model is a n-order Markov chain model that is trained on features that represent characteristics of the context of method invocations found in commonly-used programs from a sampled population. The machine learning model is implemented as a hash table contained a ranked order of hash values in descending order of probability of completing a partially-formed method invocation.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: February 8, 2022
    Assignee: MICROSOFT TECHNOLOGY LICENSING LLC
    Inventors: Shengyu Fu, Xiaoyu Liu, Neelakantan Sundaresan
  • Publication number: 20220008273
    Abstract: A wearable working head for a nursing machine includes a front wearing part, where the front wearing part includes a toilet recess and a urine hood. The urine hood includes a hood wall and a recess enclosed by the hood wall, where the recess is located at an inner side of the hood wall. The hood wall is provided with at least one air vent communicating the recess to the outside of the hood wall.
    Type: Application
    Filed: May 23, 2019
    Publication date: January 13, 2022
    Inventors: Weidong LU, Qiang SONG, Zhouen LI, Bo XIAO, Xianke ZHANG, Xiaoyu LIU
  • Patent number: 11208404
    Abstract: Inhibitors of ALCAT1 are described having the general formula: (I). These compounds offer a treatment for aging and age-related diseases.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: December 28, 2021
    Assignee: PERENNA PHARMACEUTICALS, INC.
    Inventors: Yuguang Shi, Daqing Che, Jonathan Baell, Xiaoyu Liu, Jiasheng Fu
  • Publication number: 20210357192
    Abstract: Language interoperability between source code programs not compatible with an interprocedural static code analyzer is achieved through language-independent representations of the programs. The source code programs are transformed into respective intermediate language instructions from which a language-independent control flow graph and a language-independent type environment is created. A program compatible with the interprocedural static code analyzer is generated from the language-independent control flow graph and the language-independent type environment in order to utilize the interprocedural static code analyzer to detect memory safety faults.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 18, 2021
    Inventors: SHAO KUN DENG, MATTHEW GLENN JIN, SHUVENDU LAHIRI, XIAOYU LIU, XIN SHI, NEELAKANTAN SUNDARESAN
  • Publication number: 20210357193
    Abstract: A code completion tool uses machine learning models to more precisely predict the likelihood of a method invocation completing a code fragment that follows one or more method invocations of different classes in a same document during program development. In one aspect, the machine learning model is a n-order Markov chain model that is trained on features that represent characteristics of the context of method invocations found in commonly-used programs from a sampled population. The machine learning model is implemented as a hash table contained a ranked order of hash values in descending order of probability of completing a partially-formed method invocation.
    Type: Application
    Filed: May 4, 2020
    Publication date: November 18, 2021
    Inventors: SHENGYU FU, XIAOYU LIU, NEELAKANTAN SUNDARESAN
  • Patent number: 11175897
    Abstract: Language interoperability between source code programs not compatible with an interprocedural static code analyzer is achieved through language-independent representations of the programs. The source code programs are transformed into respective intermediate language instructions from which a language-independent control flow graph and a language-independent type environment is created. A program compatible with the interprocedural static code analyzer is generated from the language-independent control flow graph and the language-independent type environment in order to utilize the interprocedural static code analyzer to detect memory safety faults.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: November 16, 2021
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC.
    Inventors: Shao Kun Deng, Matthew Glenn Jin, Shuvendu Lahiri, Xiaoyu Liu, Xin Shi, Neelakantan Sundaresan
  • Publication number: 20210279042
    Abstract: A code completion system uses neural components to rank the unordered list of code completion candidates generated from an existing static analyzer. The candidates represent the next sequence of tokens likely to complete a partially-formed program element as a developer is typing in a software development tool. A re-ranking component generates a ranked order of the candidates based on a context embedding of the code context and candidate embeddings of the candidates, where both embeddings are based a common token encoding.
    Type: Application
    Filed: June 15, 2020
    Publication date: September 9, 2021
    Inventors: MILTIADIS ALLAMANIS, SHENGYU FU, XIAOYU LIU, NEELAKANTAN SUNDARESAN, ALEXEY SVYATKOVSKIY
  • Publication number: 20210214682
    Abstract: Provided is a method of preparing chimeric antigen receptor T cells by serum-free culture. The method comprises steps of: (a) providing PBMC cells; (b) performing negative sorting treatment on the PBMC cells to obtain sorted PBMC cells; (c) activating the sorted PBMC cells to obtain activated T cells; (d) transfecting the activated T cells with a viral vector expressing a chimeric antigen receptor, so as to obtain transfected T cells; (e) removing the viruses from the transfected T cells to obtain virus-removed T cells; and (f) subjecting the virus-removed T cells to expansion culture to obtain chimeric antigen receptor T cells.
    Type: Application
    Filed: June 4, 2018
    Publication date: July 15, 2021
    Applicant: Cellular Biomedicine Group HK Limited
    Inventors: Dijun ZHAO, Chao LI, Fei WANG, Junfeng WU, Xiaoyu LIU, Jiawei ZHAO
  • Patent number: 11012716
    Abstract: A picture file processing method, apparatus, and computer readable medium are provided. The method includes parsing a picture file, to obtain a picture header information data segment, first stream data, and second stream data of a first image thereof. The first stream data of the first image is decoded to generate red-green-blue (RGB) data of the first image. The second stream data of the first image is decoded to generate Alpha data of the first image. Red-green-blue-alpha (RGBA) data corresponding to the first image are generated according to the RGB data and the Alpha data.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: May 18, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Shitao Wang, Xiaoyu Liu, Jiajun Chen, Xiaozheng Huang, Piao Ding, Haijun Liu, Binji Luo, Xinxing Chen
  • Patent number: 10976804
    Abstract: In some examples, a method comprises: obtaining, by an artificial reality system including a head mounted display (HMD), image data via an image capture device, the HMD configured to output artificial reality content; detecting, by the artificial reality system, a physical peripheral device from the image data; detecting, by the artificial reality system, a pose of the peripheral device; generating, by the artificial reality system, based on the pose of the peripheral device, a virtual pointer along at least a portion of a line between the peripheral device and a virtual surface, the virtual pointer pointing at a location of the virtual surface; performing, by the artificial reality system, one or more actions based on the location of the virtual surface; and rendering, by the artificial reality system, the virtual pointer and the virtual surface for display at the HMD.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: April 13, 2021
    Assignee: Facebook Technologies, LLC
    Inventors: Charlene Mary Atlas, Chad Austin Bramwell, Mark Terrano, Caryn Vainio, Xiaoyu Liu
  • Publication number: 20210069472
    Abstract: The present invention relates to a magnetic navigation-guided tear-away sheath for cardiac conduction bundle pacing, including a sheath body and a joint fixedly connected to a rear end of the sheath body. The sheath body includes a front flexible section and a rear fixed section, and the front flexible section is freely bendable. An outer surface near a head end of the front flexible section is provided with a plurality of pairs of half-ring magnets, two half-ring magnets in each pair of half-ring magnets are symmetrically disposed and form a ring, and a gap is kept between the two half-ring magnets. The head end of the front flexible section is provided with three electrodes uniformly disposed in a circumferential direction, and the three electrodes can be freely combined two by two, to form three electrode pairs used to record and position an intracardiac potential.
    Type: Application
    Filed: September 1, 2020
    Publication date: March 11, 2021
    Applicant: Wuxi People's Hospital
    Inventors: Changying Zhang, Shipeng Dang, Ruxing Wang, Kulin Li, Xiaoyu Liu, Jie Zheng
  • Patent number: 10939048
    Abstract: A method for automatic gain adjustment based on illuminance of video content and a camera are provided. The method includes arranging a first gain value for an image sensor according to a list of preset gain values; obtaining frequency domain data using frequency domain transformation on illuminance components of the image; setting a constant percentage value and summing up the percentage of the frequency domain data accumulated from the highest signal amplitude to obtain a first high frequency information cumulative value; repeating above steps according to a preset gain value arrangement order to obtain a number of high frequency information cumulative values; and using the gain value corresponding to a maximum high frequency information cumulative value in gain adjustment for the image sensor.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: March 2, 2021
    Assignee: Shenzhen Baichuan Security Technology Co., Ltd.
    Inventors: Rui Zhou, Xiaoyu Liu
  • Publication number: 20210035610
    Abstract: Automatically recommending sound effects based on visual scenes enables sound engineers during video production of computer simulations, such as movies and video games. This recommendation engine may be accomplished by classifying SFX and using a machine learning engine to output a first of the classified SFX for a first computer simulation based on learned correlations between video attributes of the first computer simulation and the classified SFX.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 4, 2021
    Inventors: Sudha Krishnamurthy, Xiaoyu Liu
  • Patent number: 10870953
    Abstract: A sustainable pavement is constructed by creating a construction structure for a hot mix asphalt (HMA) pavement according to a pavement project; calculating a greenhouse gas (GHG) emission of the HMA pavement; performing a sustainable construction on the HMA pavement to modify one or more layers in the HMA pavement to form a sustainably constructed pavement; calculating a GHG emission of the sustainably constructed pavement; and obtaining a carbon reduction by comparing the GHG emissions of the HMA pavement and the sustainably constructed pavement.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 22, 2020
    Inventors: Qingbin Cui, Harold Green, Xiaoyu Liu, David F Choy