Patents by Inventor Xiaodong Xu

Xiaodong Xu 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).

  • Patent number: 10595215
    Abstract: Systems and methods for coordinating security operations among members of a cooperative security fabric (CSF) are provided. According to one embodiment, a first network security appliance of a CSF receives incoming network traffic and determines if the incoming network traffic is transmitted from a second network security appliance based on the source address of the network traffic. If the incoming network traffic is from the second network security appliance, the first network security appliance determines operations that are executed by the second network security appliance and then determines local operations. The first network security appliance executes local operations to the incoming network traffic.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: March 17, 2020
    Assignee: Fortinet, Inc.
    Inventors: Hongwei Li, Yixin Pan, Xiaodong Xu
  • Publication number: 20200084711
    Abstract: The present disclosure provides an access processing method, a base station and a mobile communication terminal. The access processing method includes: receiving an access request carrying a target NAS message from a mobile communication terminal capable of being connected to a first network and a second network, the target NAS message including a first NAS message corresponding to the first network and/or a second NAS message corresponding to the second network; determining a target core network, the target core network being a core network to which the base station is capable of accessing among a first core network corresponding to the first network and a second core network corresponding to the second network; and transmitting the target NAS message to the target core network.
    Type: Application
    Filed: December 6, 2017
    Publication date: March 12, 2020
    Inventors: Liang Liu, Gang Li, Xiaodong Xu, Yami Chen, Guang Yang
  • Patent number: 10568110
    Abstract: An apparatus and method for wireless communications, a base station, and a user equipment side apparatus in a communication system.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: February 18, 2020
    Assignee: SONY CORPORATION
    Inventors: Xiaodong Xu, Ce Wang, Yunqiu Xiao, Chengcheng Yang
  • Publication number: 20200040481
    Abstract: A silicon wafer horizontal growth apparatus comprises a casing forming a cavity; a crucible within the cavity and having a melting zone, an overflow port, a first and a second overflow surface; a feeding assembly for adding raw material to the melting zone at an adjustable rate; a heating assembly comprising two movable heaters disposed on the upper and lower sides of the crucible at an interval; a thermal insulation component for maintaining a temperature in the cavity; a gas flow assembly comprising a jet located above the second overflow surface, a gas conductive graphite member mounted on the bottom of the crucible, a quartz exhaust tube connected with the gas conductive graphite member, and a quartz cooling tube outside the exhaust tube; and a heat insulating baffle located above the second overflow surface for isolating the heating assembly from the jet, dividing the cavity into hot and cold zones.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Inventors: Jianning DING, Ningyi YUAN, Jiawei XU, Dapeng SHEN, Xiaodong XU, Tao SUN, Shubo WANG
  • Publication number: 20200031858
    Abstract: The present technology is directed to compounds (e.g., Avermectin derivatives), compositions, and methods related to modulation of FXR. In particular the present compounds and compositions may be used to treat FXR-mediated disorders and conditions, including, e.g., liver disease, hyperlipidemia, hypercholesteremia, obesity, metabolic syndrome, cardiovascular disease, gastrointestinal disease, and atherosclerosis, and renal disease.
    Type: Application
    Filed: April 4, 2018
    Publication date: January 30, 2020
    Inventor: XIAODONG XU
  • Publication number: 20200024930
    Abstract: The present invention discloses a method for optimizing sensor network node location in a geological CO2 storage area. In the method, by analyzing data in a monitoring area, such as geological data, geographical data, and meteorological data, analyzing influence factors of a CO2 leakage event and determining a sensitivity partition, designing different coverage control schemes of monitoring sensor network nodes, or intensively or sparsely arranging sensor monitoring nodes, a coverage network is described and optimally expressed on the basis of Delaunay triangulation. In the method for optimizing sensor network node location in a geological carbon dioxide storage area, the arrangement density of wireless sensor network nodes can be dynamically adjusted according to geological and geographical features of a detection area, and the arrangement optimization of a dynamic monitoring sensor network for coal seam carbon dioxide injection area leakage can be realized.
    Type: Application
    Filed: December 27, 2017
    Publication date: January 23, 2020
    Inventors: Hui Yang, Li Yang, Gefei Feng, Xiaodong Xu, Yong Qin, Yaqin Sun, Hui Ci, Lifang Xue
  • Patent number: 10531355
    Abstract: A management apparatus, a measurement apparatus, a management method, a measurement method, and a digital device. The management apparatus at a user equipment side of a wireless communication system includes: a measurement unit, configured to perform wireless resource management measurement on reference signals of a target cell; an interference determination unit, configured to determine whether the interference of the measurement result meets a preset condition, and marking the measurement result with the interference meeting the preset condition as a high interference measurement result; a filtering unit, configured to perform layer-3 filtering on the measurement result; and a mobility management unit, configured to perform mobility management on the user equipment according to the high interference measurement result. Reliable and accurate measurement of reference signals in a small cell scenario is realized.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: January 7, 2020
    Assignee: SONY CORPORATION
    Inventors: Xiaodong Xu, Xi Ke, Mingyang Li, Yang Liu, Yateng Hong, Ya Liu
  • Patent number: 10517108
    Abstract: An electronic device and a wireless communication method in a wireless communication system. The electronic device includes circuitry configured to: set configuration information for D2D communication measurement for a first UE served by the electronic device, wherein the configuration information contains reference signal information about a second UE of a candidate object with which the first UE conducts D2D communication; send the configuration information, to trigger communication link quality measurement between the first UE and the second UE; receive a measurement report from the first UE; determine whether to convert the communication between the first UE and a current communication object to a communication with the second UE based on the measurement report; and send conversion information when the conversion determination unit determines to convert the communication, to notify the first UE and the UE to conduct communication.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: December 24, 2019
    Assignee: SONY CORPORATION
    Inventors: Xiaodong Xu, Weiyang Lin, Chengcheng Yang, Nannan Chen, Xiaojia Song
  • Publication number: 20190357099
    Abstract: A method and an apparatus for cell selection or reselection and a method and an apparatus for setting a cell handover parameter are provided. The method for cell selection or reselection includes: acquiring speed priorities of one or more cells and a movement speed grade of a terminal device; and performing cell selection or cell reselection according to the speed priorities and the movement speed grade.
    Type: Application
    Filed: January 8, 2018
    Publication date: November 21, 2019
    Inventor: Xiaodong Xu
  • Publication number: 20190337891
    Abstract: The present invention provides sulfamoylbenzamide derivatives, and pharmaceutical compositions thereof. In certain embodiments, the compounds and pharmaceutical compositions of the invention inhibit pregenomic RNA encapsidation. In other embodiments, the compounds and pharmaceutical compositions of the invention are useful for treating Hepatitis B virus (HBV) infection.
    Type: Application
    Filed: July 2, 2019
    Publication date: November 7, 2019
    Inventors: JU-TAO GUO, XIAODONG XU, TIMOTHY M. BLOCK
  • Patent number: 10470239
    Abstract: A device and method in a wireless communication system. The device includes: a cell configuration unit configured to control periodic discontinuous transmission mode of cells according to a load condition of the cells and/or interference condition between the cells, and configure parameters of the periodic discontinuous transmission mode including periods; and a user equipment configuration unit configured to configure parameters of periodic discontinuous reception mode of a user equipment including periods according to the parameters of the periodic discontinuous transmission mode, so that the periods of the periodic discontinuous reception mode of the user equipment are compatible with the periods of the periodic discontinuous transmission mode, wherein each period of the periodic discontinuous transmission mode includes an activation time period and a dormancy time period, and a cell provides a service for the user equipment during the activation time period.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: November 5, 2019
    Assignee: SONY CORPORATION
    Inventors: Xiaodong Xu, Yateng Hong, Ya Liu, Xi Ke
  • Publication number: 20190313315
    Abstract: The present disclosure relates to an electronic apparatus for wireless communication and a wireless communication method. According to one embodiment, an electronic apparatus for wireless communication comprises a processing circuit. The processing circuit is configured to: where a user equipment obtains, via a current relay device, a communication service from a current cell, acquire information about a candidate link, wherein the candidate link comprises a cellular link to another cell and a relay link passing through another relay device. The processing circuit is also configured to select, based on the information, a communication link to be applied to the user equipment from the candidate link.
    Type: Application
    Filed: March 20, 2018
    Publication date: October 10, 2019
    Applicant: Sony Corporation
    Inventors: Xiaodong XU, Shiqing ZHANG, Xin GUO, Yunqiu XIAO, Yi ZHANG, Mengying SUN
  • Patent number: 10433297
    Abstract: The present disclosure provides a communication processing method, a communication processing apparatus, and a base station. The communication processing method is used for an SeNB which constitutes a dual-connection radio communication network with an MeNB, including: a first determination step of determining information about currently available service resources for distribution, in accordance with a resource condition, an admission control step of performing service admission processing on at least one first service in accordance with the information about the service resources, and a transmission step of transmitting service admission information indicating a service admission processing result to the MeNB so as to enable the MeNB to perform service processing in accordance with the service admission information.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: October 1, 2019
    Assignee: China Mobile Communications Corporation
    Inventors: Zhuo Chen, Xiaodong Xu
  • Publication number: 20190289523
    Abstract: A system that determines a cell density and cell type in an area corresponding to a location of a user equipment; determines a mobility state of the user equipment based on the determined cell density and the determined cell type; and controls cell reselection for the user equipment based on the determined mobility state of the user equipment.
    Type: Application
    Filed: April 30, 2019
    Publication date: September 19, 2019
    Applicant: Sony Corporation
    Inventors: Xiaodong XU, Cuibo YU, Yateng HONG, Ya LIU, Cong ZHENG, Liyao WEI, Xiaojia SONG, Zhongbin QIN
  • Publication number: 20190289520
    Abstract: The present disclosure relates to an electronic device and a wireless communication method in a wireless communication system. The electronic device of the present disclosure comprises one or more processing circuits, configured to: acquire scenario identification information, comprising first link information that indicates the quality of a link between the electronic device and a user equipment, second link information that indicates the quality of a link between the electronic device and a base station, serving cell received power change rate information, and neighboring cell received power change rate information; and determine scenario information based on the scenario identification information, to inform the user equipment, so as to assist the user equipment to execute a relay reselection process, or to assist the electronic device to execute a relay selection process.
    Type: Application
    Filed: April 4, 2019
    Publication date: September 19, 2019
    Applicant: Sony Corporation
    Inventors: Xiaodong XU, Yi ZHANG, Yunqiu XIAO, Ce WANG, Xi KE, Bingshan HU
  • Publication number: 20190276465
    Abstract: The present technology is directed to compounds, compositions, and methods related to modulation of FXR. In particular, the present compounds and compositions may be used to treat FXR-mediated disorders and conditions, including, e.g., liver disease, hyperlipidemia, hypercholesteremia, obesity, metabolic syndrome, cardiovascular disease, gastrointestinal disease, and atherosclerosis, and renal disease.
    Type: Application
    Filed: October 27, 2017
    Publication date: September 12, 2019
    Inventor: Xiaodong XU
  • Publication number: 20190261322
    Abstract: An electronic device on a user equipment side in a wireless communication system and a wireless communication method. The electronic device includes: a communication unit, configured to implement device-to-device (D2D) communication under a cellular communication protocol with multiple user equipments, to directly send data and/or control information to the multiple user equipments; and a configuration unit, configured to configure, for a first user equipment and a second user equipment in the multiple user equipments, resources and a modulation and coding scheme (MCS) for implementing D2D communication between the first user equipment and the second user equipment, wherein the second user equipment is a candidate that the first user equipment implements D2D communication with, and the communication unit send information indicating the resources and the MCS to the first user equipment and the second user equipment.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Applicant: Sony Corporation
    Inventors: Xiaodong XU, Chengcheng YANG, Weiyang LIN, Ce WANG, Nannan CHEN
  • Publication number: 20190248752
    Abstract: The present technology is directed to compounds of formula (I), compositions, and methods related to modulation of FXR. In particular, the present compounds and compositions may be used to treat FXR-mediated disorders and conditions, including, e.g., liver disease, hyperlipidemia, hypercholesteremia, obesity, metabolic w syndrome, cardiovascular disease, gastrointestinal disease, and atherosclerosis, and renal disease.
    Type: Application
    Filed: September 27, 2017
    Publication date: August 15, 2019
    Inventor: Xiaodong XU
  • Patent number: 10376502
    Abstract: Pharmaceutical compositions of the invention comprise alkylated imino sugars derivatives having a disease-modifying action in the treatment of diseases associated with glucosidase activity that include Viral hemorrhagic fevers, and any other diseases involving glucosidase activity.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: August 13, 2019
    Inventors: Yanming Du, Xiaodong Xu, Hong Ye, Jinhong Chang, Timothy M. Block
  • Publication number: 20190246406
    Abstract: A New Carrier Type (NCT) Secondary Component Carrier (SCC) activation control device and method, an management method and a base station device. The activation control device includes: a measuring module configured to perform radio link measurement to an SCC by measuring at least one of a demodulation reference signal DM-RS and a channel status indicator reference signal CSI-RS; and an activation control module configured to perform activation control to the SCC based on a measurement result.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Applicant: Sony Corporation
    Inventors: Xiaodong XU, Yateng HONG, Ya LIU