Patents by Inventor Juan Liu

Juan 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: 20210172741
    Abstract: An accompanying service method for a robot includes obtaining a map model of a set area; planning an accompanying user path from a current position of the robot to a destination position based on the map model of the set area; monitoring an accompanied user in real time in a process of accompanying the user to travel on the planned accompanying user path; and based on the accompanied user being lost, searching for the accompanied user using a search model.
    Type: Application
    Filed: November 24, 2020
    Publication date: June 10, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Juan Liu, Rui Pan, Xinyan Mei, Kangkang Zhu, Xudong Jiang, Jie Chen
  • Publication number: 20210176717
    Abstract: Disclosed is a power sharing method, including: determining a transmit power of a UE on a first carrier and a transmit power of the UE on a second carrier; and receiving first uplink traffic transmitted by the UE on the first carrier according to the transmit power on the first carrier, and receiving second uplink traffic transmitted by the UE on the second carrier according to the transmit power on the second carrier. Further disclosed are a power sharing apparatus, a storage medium, and a processor.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 10, 2021
    Inventors: Hanqing XU, Yajun ZHAO, Xincai LI, Ling YANG, Juan LIU
  • Patent number: 11009942
    Abstract: The invention discloses a multi-human tracking system and method with single Kinect for supporting mobile virtual reality applications. The system can complete the real-time tracking of users occluded in different degrees with a single Kinect capture device to ensure smooth and immersive experience of players. The method utilizes the principle that the user's shadow is not occluded when the user is occluded under certain lighting conditions, and converts the calculation of the motion of the occluded user into a problem of solving the movement of the user's shadow, and can accurately detect the position of each user, rather than just predicting the user's position, thereby actually realizing tracking.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: May 18, 2021
    Assignee: SHANDONG UNIVERSITY
    Inventors: Wei Gai, Chenglei Yang, Mingda Dong, Hao Liu, Shijun Liu, Yulong Bian, Juan Liu, Xiangxu Meng, Yuqiu Wang
  • Publication number: 20210065367
    Abstract: An automatic abnormal cell recognition method, the method including: 1) scanning a slide using a digital pathological scanner and obtaining a cytological slide image; 2) obtaining a set of centroid coordinates of all nuclei that is denoted as CentroidOfNucleus by automatically localizing nuclei of all cells in the cytological slide image using a feature fusion based localizing method; 3) obtaining a set of cell square region of interest (ROI) images that are denoted as ROI_images,; 4) grouping all cell images in the ROI_images into different groups based on sampling without replacement, where each group contains ROW×COLUMN cell images with preset ROW and COLUMN parameters; obtaining a set of splice images; and 5) classifying all cell images in the splice image simultaneously by using the splice image as an input of a trained deep neural network; and recognizing cells classified as abnormal categories.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 4, 2021
    Inventors: Juan LIU, Jiasheng LIU, Zhuoyu LI, Chunbing HUA
  • Publication number: 20210038760
    Abstract: The present invention relates to the field of functional materials for medical use, and particularly to a biomimetic bone composite material, a preparation method and uses thereof. The biomimetic bone composite material provided by the invention is prepared from the raw material containing the following components: gelatin and/or collagen, hydroxyapatite and a silicon source. The present invention also provides a preparation method of the composite material and uses thereof in preparing bone repair materials. The highly biomimetic composite material with fibrous network structure prepared by the present invention can simulate the microenvironment similar to natural bone for cells, meet the biological requirements of bone tissue engineering, and is expected to become an ideal bioactive scaffold for bone repair.
    Type: Application
    Filed: August 6, 2020
    Publication date: February 11, 2021
    Inventors: Fang WU, Ruijuan YAO, Guolong MENG, Bo ZHANG, Jing HE, Juan LIU
  • Publication number: 20210033688
    Abstract: Systems and methods for quantitative susceptibility mapping (“QSM”) using magnetic resonance imaging (“MRI”) are described. Localized magnetic field information is used when performing the inversion to compute quantitative susceptibility maps. The localized magnetic field information can include multi-resolution subvolumes obtained by segmenting, or dividing, a field shift map. In some instances, a trained machine learning algorithm, such as a trained neural network, can be implemented to convert the localized magnetic field information into quantitative susceptibility data. These local susceptibility maps can be combined to form a composite quantitative susceptibility map of the imaging volume.
    Type: Application
    Filed: February 7, 2018
    Publication date: February 4, 2021
    Applicant: THE MEDICAL COLLEGE OF WISCONSIN, INC.
    Inventors: Kevin M. Koch, Andrew S. Nencka, Juan Liu
  • Patent number: 10908495
    Abstract: A photolithography process includes providing a first test layout including test patterns, and a first light source; forming an initial mask layout according to the first test layout; forming a mask layout including mask layout patterns through an optical proximity correction or a phase-shifting masking; forming exposed patterns by exposing the mask layout using the first light source; and determining a weak region from the first test layout. A first distance between adjacent test patterns in the weak region is unequal to a second distance between corresponding exposed patterns. The photolithography process further includes performing a re-layout on the weak region to increase the first distance, thereby providing an adjusted test layout; performing a light-source optimization to obtain an adjusted light source; and determining the adjusted test layout and the adjusted light source as a second test layout and a second light source, respectively when process window requirements are satisfied.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: February 2, 2021
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Yao Jun Du, Liang Li, Juan Liu
  • Publication number: 20200389904
    Abstract: Provided is an information transmission processing method and device, a node, storage medium and processor. The information transmission processing method comprises: a first predefined pattern of a first network node is determined, where the first predefined pattern comprises a link direction of a system resource of the first network node and a priority of the link direction; and information transmission according to the first predefined pattern is processed.
    Type: Application
    Filed: March 21, 2018
    Publication date: December 10, 2020
    Inventors: Juan LIU, Yajun ZHAO, Ling YANG, Hanqing XU, Xincai LI
  • Publication number: 20200368552
    Abstract: A method for simulating a particle transport may include recording transport paths of inputted particles and determining an uncertainty of each of lattice cells based on the transport paths of each batch of the inputted particles, a lattice cell being a qualified lattice cell if an uncertainty of the lattice cell does not exceed a first threshold; determining a standard-reaching rate of lattice cells in a region of interest (ROI), the ROI including at least one lattice cell, the standard-reaching rate of lattice cells in the ROI being equal to a ratio of the number of qualified lattice cells to a total number of lattice cells in the ROI; and if the standard-reaching rate of lattice cells in the ROI exceeds a second threshold, stopping inputting particles, and outputting the transport paths of the inputted particles.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Gui LI, Yin TANG, Shaoqiang YE, Juan LIU
  • Patent number: 10782940
    Abstract: Embodiments of the present disclosure can be used to provide version management for a code library. Groups of objects called in a first code library and a second code library can be obtained. The first code library and the second code library are referred to in an application project, and the groups of objects are defined in multiple versions of a base library. Sets of versions of the base library can be determined, where the first group of objects are defined in the first set of versions of the base library, and the second group of objects are defined in the second set of versions of the base library. Based on the versions of the base library, a candidate version of the base library can be identified for being referred to in the application project.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: September 22, 2020
    Assignee: International Business Machines Corporation
    Inventors: Chih-Hong Wong, Cheng-Wei Chiang, Juan Liu, Dan Qing Huang
  • Publication number: 20200267668
    Abstract: Disclosed is a power sharing method, including: determining a transmit power of a UE on a first carrier and a transmit power of the UE on a second carrier; and receiving first uplink traffic transmitted by the UE on the first carrier according to the transmit power on the first carrier, and receiving second uplink traffic transmitted by the UE on the second carrier according to the transmit power on the second carrier. Further disclosed are a power sharing apparatus, a storage medium, and a processor.
    Type: Application
    Filed: December 16, 2019
    Publication date: August 20, 2020
    Inventors: Hanqing Xu, Yajun Zhao, Xincai Li, Ling Yang, Juan Liu
  • Patent number: 10737115
    Abstract: A method for simulating a particle transport may include recording transport paths of inputted particles and determining an uncertainty of each of lattice cells based on the transport paths of each batch of the inputted particles, a lattice cell being a qualified lattice cell if an uncertainty of the lattice cell does not exceed a first threshold; determining a standard-reaching rate of lattice cells in a region of interest (ROI), the ROI including at least one lattice cell, the standard-reaching rate of lattice cells in the ROI being equal to a ratio of the number of qualified lattice cells to a total number of lattice cells in the ROI; and if the standard-reaching rate of lattice cells in the ROI exceeds a second threshold, stopping inputting particles, and outputting the transport paths of the inputted particles.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: August 11, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Gui Li, Yin Tang, Shaoqiang Ye, Juan Liu
  • Patent number: 10719052
    Abstract: The present invention relates to a large-size bionic holographic three-dimensional dynamic display method with large field of view. The method includes: a computer generated hologram (CGH) is loaded on a spatial light modulator; a large field angle is formed by changing the optical path through a microlens array or a diffractive optical element having same optical property with the microlens array disposed on a light-emitting surface of pixel structure of the spatial light modulator. Each microlens of the microlens array has one-to-one correspondence with each pixel of the pixel structure of the spatial light modulator. The cost is saved and design of the system structure is simplified while field view of the three-dimensional holographic display is expanded and large size is reappeared. The pixels in the spatial light modulator are fully utilized to avoid loss of resolution, and the display precision is provided to meet the growing demand of people.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: July 21, 2020
    Assignee: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Juan Liu, Xinhui Duan
  • Publication number: 20200177341
    Abstract: Provided are a data transmission method and apparatus. The method includes that a first node configures configuration information of each time unit within a transmission period, where the configuration information includes a transmission direction and transmission content in each time unit, that the first node notifies the configuration information to a second node, and that the first node performs data transceiving with the second node according to the configuration information.
    Type: Application
    Filed: May 2, 2018
    Publication date: June 4, 2020
    Inventors: Xincai LI, Yajun ZHAO, Hanqing XU, Ling YANG, Juan LIU
  • Publication number: 20200125339
    Abstract: Embodiments of the present disclosure can be used to provide version management for a code library. Groups of objects called in a first code library and a second code library can be obtained. The first code library and the second code library are referred to in an application project, and the groups of objects are defined in multiple versions of a base library. Sets of versions of the base library can be determined, where the first group of objects are defined in the first set of versions of the base library, and the second group of objects are defined in the second set of versions of the base library. Based on the versions of the base library, a candidate version of the base library can be identified for being referred to in the application project.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 23, 2020
    Inventors: Chih-Hong Wong, Cheng-Wei Chiang, Juan Liu, Dan Qing Huang
  • Patent number: 10412613
    Abstract: Disclosed are a channel state information measuring method and apparatus. The method includes: a base station informs a terminal to feed back a channel state information (CSI) measuring result of a carrier set, wherein the carrier set comprises an unlicensed carrier; and the base station receives the CSI measuring result, fed back by the terminal, of the carrier set.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: September 10, 2019
    Assignee: ZTE CORPORATION
    Inventors: Chenchen Zhang, Yu Ngok Li, Yajun Zhao, Liyuan Zhong, Juan Liu
  • Publication number: 20190182600
    Abstract: A speaker assembly includes a sound chamber, a speaker and a diaphragm. The speaker is set at one end of the sound chamber. The diaphragm is set at one side of the sound chamber. The sound chamber, the speaker and the diaphragm form a closed cavity, thus to reduce the high tone from the speaker to a mid-bass pitch. An electronic device using the speaker assembly is also provided.
    Type: Application
    Filed: June 27, 2018
    Publication date: June 13, 2019
    Inventors: WEN-JUAN LIU, ZHI-YONG JIN, LI LIANG
  • Publication number: 20190155297
    Abstract: A guiding device to conduct a rechargeable device to a recharging station includes a motherboard and a microphone module. The microphone module is mounted on the motherboard and receives charging requests from the rechargeable device. The microphone module is configured to continuously transmit and update signals specifying a position of a predetermined charging area to the rechargeable device. The microphone module can identify a position of a sound source so as to guide the rechargeable device to the predetermined charging area. The microphone module can receive signals constituting charging request from any position throughout a full 360 degrees around the guiding device.
    Type: Application
    Filed: February 27, 2018
    Publication date: May 23, 2019
    Inventors: Wen-Juan Liu, Zhi-Yong Jin, Li Liang
  • Patent number: 10266535
    Abstract: Provided in the present invention is a novel inhibitor of FLT3 kinase, comprising a compound of formula (I) or a pharmaceutically acceptable salt, solvate, isomer, ester, acid, metabolite or prodrug thereof. Also provided in the present invention are a pharmaceutical composition comprising a compound of formula (I) and a use and method for preventing or treating cell proliferative conditions and/or FLT3-related conditions, in particular for conditions responding to the inhibition of FLT3 kinase (especially FLT3/ITD mutant kinases).
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: April 23, 2019
    Assignees: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES, HEFEI COSOURCE PHARMACEUTICAL CO., LTD.
    Inventors: Jing Liu, Qingsong Liu, Xixiang Li, Aoli Wang, Hong Wu, Cheng Chen, Wenchao Wang, Chen Hu, Zheng Zhao, Jiaxin Wu, Juan Liu, Kailin Yu, Wei Wang, Li Wang, Beilei Wang
  • Publication number: 20190102578
    Abstract: Provided is a system with an attack protection structure, including a plurality of memories, an analog unit and a digital unit. The system further includes a security protection alarm device. The security protection alarm device is suitable for detecting a laser and/or electromagnetic attack on the memories, the analog unit and the digital unit, and actively selecting a security protection measure when the attack is detected. The security protection alarm device of the system is timely started to operate after a system on a chip (SOC) is powered on, and the chip can efficiently give an alarm after being subjected to a security attack by lasers, electromagnetism, etc.
    Type: Application
    Filed: May 12, 2017
    Publication date: April 4, 2019
    Inventors: Hua XIE, Juan LIU