Patents by Inventor Yonggang Wang

Yonggang Wang 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: 20190075079
    Abstract: Some embodiments of the invention provide a method for a first security controller that performs security operations on the packets that are transmitted within a network. The method of some embodiments receives a packet from a forwarding element in the network based on a decision made by a security agent that operates along with the forwarding element. When the first security controller stores a security rule for the packet, the method processes the packet according to the stored security rule. When the first security controller does not store a security rule for the packet, the method (i) determines that a second security controller stores a security rule for the packet based on a set of header values of the packet, and (ii) sends the packet to the second security controller for security processing according to the security rule for the packet stored on the second security controller.
    Type: Application
    Filed: November 2, 2018
    Publication date: March 7, 2019
    Inventors: Keyong Sun, Yonggang Wang, Frank Guo, Liang Li, Zikang Chen
  • Publication number: 20190048361
    Abstract: The disclosure relates to an expression method of a Haemocoagulase Acutus (Halase) recombinant protein. The method includes the following steps: (1) optimizing a halase gene; (2) performing Polymerase Chain Reaction (PCR) amplification on an optimized halase gene; (3) constructing an Agkis-pMCX expression vector, transforming plasmids to competent cells of an escherichia coli for amplification, screening in an Amp-resistant manner for positive cloning, sequencing and extracting recombinant plasmids with correct sequencing; (4) transfecting recombinant plasmids to CHO cells; and (5) expressing the recombinant protein and identifying. According to the expression method, a recombinant halase is expressed first using the CHO cells cultured in a serum-free suspension manner; and by utilizing a bioengineering means, the actual production problems of insufficient raw material sources and unstable quality of a snake venom product are solved successfully.
    Type: Application
    Filed: October 30, 2018
    Publication date: February 14, 2019
    Inventors: Qin Deng, Xiao Shen, Weiwei Su, Zhong Wu, Wei Peng, Yonggang Wang
  • Publication number: 20190043651
    Abstract: Network transformer structures including a production method therefore are disclosed. In one embodiment, multiple integrated I-shaped magnetic cores that include three winding barrel portions based on a new design for a magnetic core structure is disclosed. A first winding barrel portion and a second winding barrel portion are configured to wind a transformer winding, and a third winding barrel portion is configured to wind a common mode choke winding, so that a transformer and a common mode choke are combined onto one magnetic core to replace two previous magnetic cores, thereby saving on the overall network transformer structure cost as well as space on, for example, an end consumer printed circuit board.
    Type: Application
    Filed: October 12, 2017
    Publication date: February 7, 2019
    Inventors: CHUNLEI ZHANG, Sheshe Zhao, Yonggang Wang
  • Publication number: 20190018716
    Abstract: A host computer and method for multicasting data between networking interfaces of hypervisors in a distributed computer system uses a Virtual Extensible LAN Network Identifier (VNI) assigned to a multicast group and an identifier of a VXLAN Tunnel End Point (VTEP) of the host computer associated to the VNI so that data being multicast for the multicast group can be routed to the networking interfaces via VTEPs associated with the VNI.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 17, 2019
    Applicant: Nicira, Inc.
    Inventors: Fei Guo, Yonggang Wang, Keyong Sun, Dousheng Zhao, Lele Zhang
  • Publication number: 20180376514
    Abstract: Embodiments of the present disclosure relate to methods of uplink broadcast, a terminal device, and a network node. There is provided a method of uplink broadcast. The method comprises: initiating uplink broadcast on an uplink channel; and receiving, from at least one network node, a response to the uplink broadcast. There is also disclosed a corresponding terminal device and a network node.
    Type: Application
    Filed: November 30, 2016
    Publication date: December 27, 2018
    Applicant: Alcatel Lucent
    Inventor: Yonggang Wang
  • Patent number: 10142287
    Abstract: Some embodiments of the invention provide a method for a first security controller that performs security operations on the packets that are transmitted within a network. The method of some embodiments receives a packet from a forwarding element in the network based on a decision made by a security agent that operates along with the forwarding element. When the first security controller stores a security rule for the packet, the method processes the packet according to the stored security rule. When the first security controller does not store a security rule for the packet, the method (i) determines that a second security controller stores a security rule for the packet based on a set of header values of the packet, and (ii) sends the packet to the second security controller for security processing according to the security rule for the packet stored on the second security controller.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: November 27, 2018
    Assignee: NICIRA, INC.
    Inventors: Keyong Sun, Yonggang Wang, Frank Guo, Liang Li, Zikang Chen
  • Publication number: 20180335403
    Abstract: The present invention provides a method for simulating magnetic flux leakage based on loop current, the magnetic distribution of a single loop current is obtained by solid angle, then the magnetic field distribution of a semi-infinite solenoid is obtained based on the assumption of arrangement of loop currents in the magnetized specimen, and its equation is given; and the JA hysteresis model is introduced to obtain the distribution of quasi-static magnetic flux leakage field, on the basis of analyzing the relation between the distribution of a loop current on the surface of the defect and the excitation magnetic field, the distribution of quasi-static magnetic flux leakage field is obtained based on the semi-infinite solenoid.
    Type: Application
    Filed: August 18, 2017
    Publication date: November 22, 2018
    Applicant: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Yuhua CHENG, Libing BAI, Yonggang WANG, Jie ZHANG, Chun YIN, Shuai SHI, Xue CHEN
  • Patent number: 10128910
    Abstract: A mobile device with the NFC function includes an NFC chip, multiple SIM card slots, a power supply unit, and an eSE integrated into the NFC chip. One SIM card slot is connected to a first power port on the NFC chip. The power supply unit is connected to a second power port on the NFC chip. When the mobile device performs near field communication, the second power port on the NFC chip is triggered to output a first level signal. Each of the rest SIM card slots is connected to the power supply unit. The eSE is connected to the power supply unit. The power supply unit is configured to supply power to the eSE and the SIM card slot that is connected to the power supply unit, when the first level signal is received.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: November 13, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhonghui Peng, Heng Wang, Yonggang Wang, Dongjin Chen, Yang Gao
  • Patent number: 10078056
    Abstract: An X-ray product quality online inspection device of the present invention comprises: a distributed X-ray source having a plurality of targets and being able to generate X-rays for irradiating an inspected product from the plurality of targets in a predetermined sequence; a detector for receiving the X-rays generated by the distributed X-ray source and outputting a signal representing characteristics of the received X-rays; a transport device which is located between the distributed X-ray source and the detector for carrying the inspected product to pass through an X-ray radiation region, wherein the transport device is arranged as a continuous transport mechanism which matches a production line of the inspected product; and a power supply and control device, which is used to supply power to and control the X-ray product quality online inspection device.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: September 18, 2018
    Assignee: NUCTECH COMPANY LIMITED
    Inventors: Huaping Tang, Zhiqiang Chen, Yuanjing Li, Zhuoyan Liu, Yonggang Wang, Zhanfeng Qin
  • Publication number: 20180262459
    Abstract: Aspects of the present disclosure provide a method for processing address resolution protocol (ARP) packets in a computing environment. The method includes the steps of maintaining a table mapping internet protocol (IP) addresses to port identifiers (port IDs), receiving a packet, determining a type of the received packet, based on the type of the received packet being a first type, checking whether a destination IP address in the received packet matches an entry in the table, and if the destination IP address in the received packet matches an entry in the table: determining a port ID associated with the matching entry, and forwarding the received packet over a port associated with the determined port ID.
    Type: Application
    Filed: March 10, 2017
    Publication date: September 13, 2018
    Inventors: Yonggang WANG, Keyong SUN, Frank GUO, Dousheng ZHAO, Liang LI
  • Publication number: 20180200319
    Abstract: Disclosed is a new drug application of a Pithecellobium Clypearia Benth Extract (EA), and particularly is a method of the EA used for treating multiple diseases caused by drug resistant bacteria infection. Related drug resistant bacteria include a Multi-Drug Resistant (MDR) Acinetobacter Baumannii (MDRAB), an MDR Pseudomonas Aeruginosa (MDRPA), an Extended-Spectrum Beta-Lactamase (ESBL) producing Escherichia Coli (ECO) and an ESBL-producing Klebsiella Pneumonia (KPN).
    Type: Application
    Filed: March 14, 2018
    Publication date: July 19, 2018
    Inventors: Weiwei Su, Chong Liu, Qian Zhou, Peibo Li, Wei Peng, Yonggang Wang
  • Patent number: 10014148
    Abstract: The present disclosure is directed to an electron source and an X-ray source using the same. The electron source of the present invention comprises: at least two electron emission zones, each of which comprises a plurality of micro electron emission units, wherein the micro electron emission unit comprises: a base layer, an insulating layer on the base layer, a grid layer on the insulating layer, an opening in the grid layer, and an electron emitter that is fixed at the base layer and corresponds to a position of the opening, wherein the micro electron emission units in the same electron emission zone are electrically connected and simultaneously emit electrons or do not emit electrons at the same time, and wherein different electron emission zones are electrically partitioned.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: July 3, 2018
    Assignee: Nuctech Company Limited
    Inventors: Huaping Tang, Zhiqiang Chen, Yuanjing Li, Yonggang Wang, Zhanfeng Qin
  • Publication number: 20180168833
    Abstract: An intravascular stent, preparation method and use thereof. The intravascular stent includes a positioning segment and a supporting segment. The positioning segment includes a plurality of first repeating elements. The supporting segment includes at least two supporting units and at least one connecting unit. The supporting unit includes a plurality of second repeating elements. The number of the first repeating elements differing from the number of the second repeating elements. A plane formed by front ends of the plurality of first repeating elements being vertical to or intersecting with the axis of the intravascular stent. The intravascular stent is usable for iliac vein, with good supporting effect for iliac vein and less damage to venous wall, and can effectively avoid forming in-stent secondary thrombosis after intravascular stent implantation. Moreover, the intravascular stent is positionable in the iliac vein to improve the accuracy of the release.
    Type: Application
    Filed: July 11, 2016
    Publication date: June 21, 2018
    Inventors: Haiquan FENG, Xiaotian WANG, Xiaoqiang LI, Yonggang WANG, Lie TANG
  • Publication number: 20180109291
    Abstract: A mobile device with the NFC function includes an NFC chip, multiple SIM card slots, a power supply unit, and an eSE integrated into the NFC chip. One SIM card slot is connected to a first power port on the NFC chip. The power supply unit is connected to a second power port on the NFC chip. When the mobile device performs near field communication, the second power port on the NFC chip is triggered to output a first level signal. Each of the rest SIM card slots is connected to the power supply unit. The eSE is connected to the power supply unit. The power supply unit is configured to supply power to the eSE and the SIM card slot that is connected to the power supply unit, when the first level signal is received.
    Type: Application
    Filed: May 15, 2015
    Publication date: April 19, 2018
    Inventors: Zhonghui Peng, Heng Wang, Yonggang Wang, Dongjin Chen, Yang Gao
  • Patent number: 9930010
    Abstract: Some embodiments of the invention provide a method that performs security operations for packets that are processed by a forwarding element. The method of some embodiments receives, at a security agent operating on a physical machine, a packet from a forwarding element that also operates on the physical machine. The method then determines whether a security rule is stored for the packet at the security agent. When no security rule is stored for the packet, the method transmits the packet to a default security controller of several security controllers that store security rules for a network and process packets according to the stored security rules. When the security rule is stored for the packet, the method processes the packet according to the stored security rule for the packet.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: March 27, 2018
    Assignee: NICIRA, INC.
    Inventors: Keyong Sun, Yonggang Wang, Frank Guo, Liang Li, Zikang Chen
  • Patent number: 9876704
    Abstract: An example method to perform packet tracing in a Software-Defined Networking (SDN) environment is provided. The SDN environment comprises an SDN controller device and a plurality of forwarding devices configurable by the SDN controller device. The method may comprise the SDN controller device configuring the plurality of forwarding devices to generate trace information of packets associated with a communication flow in the SDN environment; and receiving trace information of packets associated with the communication flow. Based on the trace information, the SDN controller device may generate aggregated trace information by identifying, from header information and payload information of the packets, particular packets associated with the communication flow that are processed by one of the plurality of forwarding devices, or a particular packet associated with the communication flow that is processed by at least two of the plurality of forwarding devices, or both.
    Type: Grant
    Filed: August 14, 2016
    Date of Patent: January 23, 2018
    Assignee: Nicira, Inc.
    Inventors: Keyong Sun, Maosheng Ren, Yonggang Wang, Kecheng Lu
  • Patent number: 9860936
    Abstract: An object of the invention is providing methods, apparatuses and a system for determining connection state assistive parameters. Compared with the prior art, according to the present invention, the core network element obtains the connection release time information and radio access network assistance information corresponding to the user equipment sent by the e NB, and when the user equipment transmits a request for network access service to the core network element, the core network element determines core network assistance information corresponding to the request for network access service based on the aforementioned information, and then transmits the core network assistance information to the e NB to act as connection state assistive parameters corresponding to the user equipment.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: January 2, 2018
    Assignee: Alcatel Lucent
    Inventors: Yonggang Wang, Hua Chao, Nicola Puddle, Sudeep Palat
  • Publication number: 20170295235
    Abstract: A virtual machine (VM) system includes a network, hosts that are able to communicate over the network, a storage cluster of nodes made up by the hosts, and VMs running on the hosts. As part of the storage cluster, the nodes pool their storage devices into a clustered datastore shared across all the nodes. The VMs are stored in the clustered datastore. Two of the nodes take roles of a reflector node and a backup reflector node. The other nodes, excluding the reflector node but including the backup reflector node, are configured to establish unicast connections over the network with the reflector node. The nodes in the storage cluster are configured to communicate clustering service information over the unicast connections.
    Type: Application
    Filed: April 11, 2016
    Publication date: October 12, 2017
    Applicant: VMware, Inc.
    Inventors: Fei GUO, Keyong SUN, Yonggang WANG, Dousheng ZHAO, Liang LI
  • Publication number: 20170275172
    Abstract: Na-rich electrolyte compositions provided herein can be used in a variety of devices, such as sodium ionic batteries, capacitors and other electrochemical devices. Na-rich electrolyte compositions provided herein can have a chemical formula of Na3OX, Na3SX, Na (3-?) M?/2OX and Na (3-?) M?/2SX wherein 0<?<0.8, wherein X is a monovalent anion selected from fluoride, chloride, bromide, iodide, H?, CN?, BF4?, BH4?, ClO4?, CH3?, NO2?, NH2? and mixtures thereof, and wherein M is a divalent metal selected from the group consisting of magnesium, calcium, barium, strontium and mixtures thereof. Na-rich electrolyte compositions provided herein can have a chemical formula of Na (3-?) M?/3OX and/or Na (3-?) M?/3SX; wherein 0<?<0.5, wherein M is a trivalent cation M3, and wherein X is selected from fluoride, chloride, bromide, iodide, H?, CN?, BF4?, BH4?, ClO4?, CH3?, NO2?, NH2? and mixtures thereof.
    Type: Application
    Filed: August 22, 2014
    Publication date: September 28, 2017
    Inventors: Yusheng ZHAO, Yonggang WANG, Ruqiang ZOU
  • Publication number: 20170276619
    Abstract: Embodiments of the present invention provide a trailed multiple-viewing-angle item inspection system and method of operating the same. The inspection system includes: a trailer vehicle, a radiation inspection device, a power supply device and a power grid connection device. The trailer vehicle is mounted with a power supply chamber within which a power supply device and a power grid connection device are mounted and an inspection chamber within which a radiation inspection device is mounted. The radiation inspection device includes: ray radiation source configured to emit X-rays from various positions, detectors, a body frame, a transfer device, a data and image process system and a display and operation device.
    Type: Application
    Filed: December 14, 2015
    Publication date: September 28, 2017
    Inventors: Huaping TANG, Zhiqiang CHEN, Yuanjing LI, Xin JIN, Zhuoyan LIU, Yonggang WANG, Hua PENG, Zhanfeng QIN