Patents by Inventor Wu Jiang

Wu Jiang 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: 20200304521
    Abstract: A bot characteristic detection method and apparatus, where the apparatus obtains a first dynamic behavior file and a second dynamic behavior file, where the first dynamic behavior file is a behavior file resulting from dynamic behavior detection performed on a malicious file in a first sandbox, and the second dynamic behavior file is a behavior file resulting from dynamic behavior detection performed on the malicious file in a second sandbox. The apparatus determines a bot characteristic of the malicious file based on a common characteristic of the first dynamic behavior file and the second dynamic behavior file.
    Type: Application
    Filed: June 10, 2020
    Publication date: September 24, 2020
    Inventor: Wu Jiang
  • Patent number: 10757135
    Abstract: A bot characteristic detection method and apparatus, where the apparatus obtains a first dynamic behavior file and a second dynamic behavior file, where the first dynamic behavior file is a behavior file resulting from dynamic behavior detection performed on a malicious file in a first sandbox, and the second dynamic behavior file is a behavior file resulting from dynamic behavior detection performed on the malicious file in a second sandbox. The apparatus determines a bot characteristic of the malicious file based on a common characteristic of the first dynamic behavior file and the second dynamic behavior file.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: August 25, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Wu Jiang
  • Patent number: 10744528
    Abstract: Disclosed is an adjustable ultrasonic micro-jet nozzle array with minimal quantity lubrication, relating to cooling of machining. The array-type nozzle includes an inlet conduit, a recycle conduit and a cooling body having a microjet ejection assembly and a recycling assembly. The cooling body includes a microjet ejection chamber which is closed. The inlet conduit is provided at a top of the cooling body and communicates with the microjet ejection chamber. The recycle conduit is located in the microjet ejection chamber, and connects the recycling assembly and an external vacuum machine. The adjustable ultrasonic micro jet nozzle array of the present invention has the advantages of simple structure and being convenient to use. A flow rate of trace cooling fluid is increased to improve the cooling and lubricating effect. A cooling fluid mist is recycled by the vacuum suction to reduce the consumption of the lubricating fluid while ensuring the cooling effect.
    Type: Grant
    Filed: November 17, 2019
    Date of Patent: August 18, 2020
    Assignee: Sichuan University
    Inventors: Ling Chen, Wu Zhao, Wei Jiang, Hao Wan, Qianmiao Zhou, Xin Guo, Miao Yu, Kai Zhang, Lin Du, Zeyuan Yu, Nianhan Wu
  • Publication number: 20200245421
    Abstract: A hybrid light emitting device includes a full-wave bridge rectifier, an AC-to-DC converter, a hybrid illumination module, a luminance control module and a linear constant current circuit. The full-wave bridge rectifier transforms a full sinusoidal wave voltage into a positive half sinusoidal wave voltage. The AC-to-DC converter is electrically coupled to the full-wave bridge rectifier. The AC-to-DC converter transforms the positive wave voltage into a constant DC voltage. The hybrid illumination module includes a plurality of illuminating elements having different or partially same luminance properties. The plurality of illuminating elements are disposed in respective proximities. The luminance control module generates a plurality of control signals that determine the duty cycles of the plurality of illuminating elements. The linear constant current circuit controls duty cycles of the plurality of illuminance elements using the plurality of control signals.
    Type: Application
    Filed: January 28, 2019
    Publication date: July 30, 2020
    Inventors: hong kui Jiang, hui wu Chen, yan biao Chen, wei Liu
  • Publication number: 20200230767
    Abstract: This application relates to lubrication, and more particularly to an external cooling MQL manipulator and a machine tool and a lubrication method using the machine tool. The external cooling MQL manipulator includes a suspension structure, a robot arm, a controller and an oil mist generator. The suspension structure fixedly connects the robot arm and a frame, and a nozzle is provided on a free end of the robot arm; an oil mist generator is connected to the nozzle for ejecting oil mists to a processing area. When the machine tool works, the controller selects the corresponding lubrication parameters according to the processing parameters such as the cutter type and the workpiece material. The first motor and the second motor are controlled to rotate by the controller according to real-time changes of the processing positions detected by the detecting component, thereby adjusting the position of the nozzle.
    Type: Application
    Filed: November 22, 2019
    Publication date: July 23, 2020
    Inventors: Wu ZHAO, Zeyuan YU, Zida ZHANG, Ling CHEN, Xin GUO, Miao YU, Kai ZHANG, Hao WAN, Lin DU, Wei JIANG, Nianhan WU
  • Publication number: 20200236747
    Abstract: A light apparatus for generating a mixed light output. The light apparatus includes multiple LED modules. Each LED module includes multiple LED regions. The multiple LED regions have separate electrodes. The multiple LED regions share multiple stacked semiconductor layers but at least two LED regions have different etched trench patterns for emitting lights with different optical characteristics.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 23, 2020
    Inventors: yan biao Chen, hong kui Jiang, qi yuan Wang, hui wu Chen
  • Publication number: 20200236749
    Abstract: A light apparatus for generating a mixed light output. The light apparatus includes multiple LED modules. Each LED module includes multiple LED regions. The multiple LED regions have separate electrodes. The multiple LED regions share the same package housing but at least two LED regions are covered with different fluorescent layers for emitting lights with different optical characteristics.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 23, 2020
    Inventors: yan biao Chen, hong kui Jiang, qi yuan Wang, hui wu Chen
  • Publication number: 20200236748
    Abstract: A light apparatus for generating a mixed light output. The light apparatus includes multiple LED modules. Each LED module includes multiple LED regions. The multiple LED regions have separate electrodes. The multiple LED regions share the same package housing but at least two LED regions are covered with different fluorescent layers for emitting lights with different optical characteristics.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 23, 2020
    Inventors: yan biao Chen, hong kui Jiang, qi yuan Wang, hui wu Chen
  • Publication number: 20200220896
    Abstract: A software defined networking (SDN)-based distributed denial of service (DDoS) attack prevention method, an apparatus, and a system, where a controller delivers a traffic statistics collection instruction to a first packet forwarding device. The traffic statistics collection instruction instructs the first packet forwarding device to perform traffic statistics collection, and carries a destination Internet Protocol (IP) address. The controller collects statistical data reported by the first packet forwarding device, obtains, according to the statistical data, a statistical value of global traffic flowing to the destination IP address, and delivers a DDoS prevention policy to a second packet forwarding device based on a determining result that the statistical value of the global traffic exceeds the preset threshold.
    Type: Application
    Filed: March 19, 2020
    Publication date: July 9, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Wu Jiang
  • Patent number: 10680151
    Abstract: A packaged illuminating device includes a hybrid light emitting device, a first plurality of bonding wires, a linear constant current circuit, a soldering plate, a second plurality of bonding wires and a protection layer. The hybrid light emitting device includes a plurality of illuminating elements having different or partially same luminance properties. The plurality of illuminating elements are disposed in respective proximities. The linear constant current circuit is electrically coupled to the hybrid light emitting device via the first plurality of bonding wires at a first plurality of pins of the linear constant current circuit. The linear constant current circuit powers up the plurality of illuminating elements using a constant DC voltage and controls duty cycles. The protection layer encapsulates the hybrid light emitting device, the first plurality of bonding wires, the linear constant current circuit, and the second plurality of bonding wires with the aid of the soldering plate.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: June 9, 2020
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Hong Kui Jiang, Hui Wu Chen, Yan Biao Chen, Wei Liu
  • Patent number: 10675557
    Abstract: The present invention provides a continuous crystallization method under control of the multistage membrane modules, and belongs to the technical field of crystallization engineering. A crystallization solution is added to a crystallizer, and a stirring apparatus and a temperature control apparatus are started. After the system running stability, the loop of crystallization is started. Meanwhile, the coolant or antisolvent feed liquid loop is also started. The crystallization solution can respectively conduct crystal nucleation, growth and ripening in the multistage membrane modules, and then the crystallization solution is transported into a filter device and a drying apparatus to obtain the final crystal products. The desired crystal products can be obtained by the systematical control of the nucleation and crystal growth through the flow and the temperature of the crystallization solution, coolant or antisolvent feed liquid, and the contact time between two liquid phases.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: June 9, 2020
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xiaobin Jiang, Guannan Li, Gaohong He, Linghan Tuo, Dapeng Lu, Wu Xiao, Xiangcun Li, Xuemei Wu
  • Patent number: 10668021
    Abstract: Provided are a metformin hydrochloride osmotic pump tablet and a preparation method therefor. According to the preparation method, a hetero-type stamping-prepared metformin hydrochloride tablet core is used, and a controlled-release coating is wrapped outside the stamped metformin hydrochloride tablet core, such that the metformin hydrochloride osmotic pump tablet is prepared.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: June 2, 2020
    Assignee: ELITE PHARMA TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Wu Tian, Qing Tian, Jianping Jiang
  • Patent number: 10673874
    Abstract: A method, an apparatus, and a device for detecting an electronic mail (E-mail) attack. The device receives a data flow, obtains an E-mail traffic parameter of each statistic period within a predetermined number of statistic periods, where within each statistic period, the E-mail traffic parameter of each of the statistic periods is determined according to a protocol type of the received data flow, and determines that an E-mail attack is detected when the E-mail traffic parameter of each statistic period within the predetermined number of statistic periods matches a first threshold.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: June 2, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wu Jiang, Xingshui Dong
  • Publication number: 20200126245
    Abstract: An image depth decoder includes an NIR image buffer, a reference image ring buffer and a pattern matching engine. The NIR image buffer stores an NIR image inputted by a stream. The reference image ring buffer stores a reference image inputted by a stream. The pattern matching engine is coupled to the NIR image buffer and the reference image ring buffer, and performs a depth computation according to the NIR image and the reference image to output at least one depth value.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 23, 2020
    Inventors: Ming-Zhe JIANG, Yuan DU, Li DU, Jie WU, Jun-Jie SU
  • Publication number: 20200122183
    Abstract: Disclosed is an adjustable ultrasonic micro-jet nozzle array with minimal quantity lubrication, relating to cooling of machining. The array-type nozzle includes an inlet conduit, a recycle conduit and a cooling body having a microjet ejection assembly and a recycling assembly. The cooling body includes a microjet ejection chamber which is closed. The inlet conduit is provided at a top of the cooling body and communicates with the microjet ejection chamber. The recycle conduit is located in the microjet ejection chamber, and connects the recycling assembly and an external vacuum machine. The adjustable ultrasonic micro jet nozzle array of the present invention has the advantages of simple structure and being convenient to use. A flow rate of trace cooling fluid is increased to improve the cooling and lubricating effect. A cooling fluid mist is recycled by the vacuum suction to reduce the consumption of the lubricating fluid while ensuring the cooling effect.
    Type: Application
    Filed: November 17, 2019
    Publication date: April 23, 2020
    Inventors: Ling CHEN, Wu ZHAO, Wei JIANG, Hao WAN, Qianmiao ZHOU, Xin GUO, Miao YU, Kai ZHANG, Lin DU, Zeyuan YU, Nianhan WU
  • Patent number: 10630719
    Abstract: A software defined networking (SDN)-based distributed denial of service (DDoS) attack prevention method, an apparatus, and a system, where a controller delivers a traffic statistics collection instruction to a first packet forwarding device. The traffic statistics collection instruction instructs the first packet forwarding device to perform traffic statistics collection, and carries a destination Internet Protocol (IP) address. The controller collects statistical data reported by the first packet forwarding device, obtains, according to the statistical data, a statistical value of global traffic flowing to the destination IP address, and delivers a DDoS prevention policy to a second packet forwarding device based on a determining result that the statistical value of the global traffic exceeds the preset threshold.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: April 21, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Wu Jiang
  • Patent number: 10627950
    Abstract: A touch control panel (200), which could solve a problem of a reduction in touch control sensitivity caused by a floating state, includes: a driving module (210), a touch control chip (220), a plurality of driving channels (230) and a plurality of sensing channels (240), where the driving module (210) is connected to the touch control chip (220), the plurality of driving channels (230) and the plurality of sensing channels (240) are connected to the touch control chip (220), respectively, and the touch control chip (220) is configured to receive a first driving signal and a second driving signal transmitted by the driving module; the plurality of sensing channels (240) are configured to collect a sensing signal, and the touch control chip (220) is configured to determine coordinate information of a touch point on the touch control panel according to the sensing signal.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: April 21, 2020
    Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
    Inventors: Hong Jiang, Wu Liu
  • Publication number: 20200114277
    Abstract: The present invention provides a continuous crystallization method under control of the multistage membrane modules, and belongs to the technical field of crystallization engineering. A crystallization solution is added to a crystallizer, and a stirring apparatus and a temperature control apparatus are started. After the system running stability, the loop of crystallization is started. Meanwhile, the coolant or antisolvent feed liquid loop is also started. The crystallization solution can respectively conduct crystal nucleation, growth and ripening in the multistage membrane modules, and then the crystallization solution is transported into a filter device and a drying apparatus to obtain the final crystal products. The desired crystal products can be obtained by the systematical control of the nucleation and crystal growth through the flow and the temperature of the crystallization solution, coolant or antisolvent feed liquid, and the contact time between two liquid phases.
    Type: Application
    Filed: November 3, 2017
    Publication date: April 16, 2020
    Inventors: Xiaobin JIANG, Guannan LI, Gaohong HE, Linghan TUO, Dapeng LU, Wu XIAO, Xiangcun LI, Xuemei WU
  • Publication number: 20200108330
    Abstract: An experiment system and method for accurate controlling of macromolecular crystallization process. The system has a platform-equipped horizontal moving slot and channel dedicated backwash module, a droplet adding control module, an observing module, a user observation computer system, and an experimental condition control module. A high-precision movement knob of the x-axis platform and the y-axis platform of the system and the accurate position control of a syringe needle are used to ensure that the macromolecular solution can be added into the correct positions of convex or concave. The crystallization induction period of the target crystal faun is determined by the real-time data of the high-speed microcamera, and the crystal cultivation environment is adjusted in real time. This is simple and easy to operate, high in productivity, can be applied to the conventional experimental replication.
    Type: Application
    Filed: December 18, 2018
    Publication date: April 9, 2020
    Inventors: Xiaobin JIANG, Mingguang HAN, Gaohong HE, Jin LI, Xiangcun LI, Wu XIAO, Xuemei WU
  • Patent number: 10613652
    Abstract: A touch display apparatus is disclosed. The touch display apparatus includes an electrophoretic structure, a protective layer and at least one touch sensing layer. The protective layer is disposed on the electrophoretic structure. The touch sensing layer is disposed on the protective layer and takes the protective layer as a carrier.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: April 7, 2020
    Assignee: TPK Touch Solutions (Xiamen) Inc.
    Inventors: Yau-Chen Jiang, Defa Wu, Jianbin Yan, Jinhai Zhang