Patents by Inventor Juan Zhang

Juan Zhang 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: 10638771
    Abstract: The present invention relates to a mutant strain of Lactococcus lactis and its application, and belongs to the field of food biotechnology. The mutant strain, Lactococcus lactis WH101, was screened for its better tolerance to harsh environmental factors, especially higher acid tolerance. The OD600 of Lactococcus lactis WH101 was increased by 5.5 times than that of the parent strain when cultured at pH 4.5. The survival rate of the mutant strain was 22.4 times higher than that of the parent strain after 3 hr treatment in pH 4.0 culture medium. The survival rate of the mutant strain was 5.2, 2.0 and 1.9 times over that of the parent strain treated with 15% ethanol for 4 hr, 15% NaCl for 6 hr and 1 mM H2O2 for 3 hr, respectively.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: May 5, 2020
    Assignee: Jiangnan University
    Inventors: Juan Zhang, Zhengming Zhu, Jian Chen, Guocheng Du, Peishan Yang
  • Publication number: 20200107225
    Abstract: Disclosed by the present invention are a communication method and device, wherein the method comprises: a first user plane function (UPF) network element establishing a secondary user plane channel to a secondary radio access network (RAN) network element; the first UPF network element receiving downlink data sent by a data network, and from within said downlink data, sending downlink data that requires distribution to the secondary user plane channel on the basis of data flow information to be distributed, wherein the data flow information to be distributed is stored in the first UPF network element so as to carry out the distribution of data in a 5G system, thus increasing the utilization of radio resources, reducing the delay in switching systems and improving user and system performances.
    Type: Application
    Filed: March 20, 2018
    Publication date: April 2, 2020
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Juan ZHANG, Ying WANG
  • Publication number: 20200107169
    Abstract: Aspects of the present disclosure provide techniques for routing internet protocol (IP) and non-IP packets in cellular vehicle-to-everything devices that can be transmitted over the air via cellular or side-link device-to-device (D2D) communication systems without the need for the applications (e.g., automotive applications) to modify its operations. Specifically, an application (automotive application or web browser) may use default Application Programming Interface (API) that is typically used for regular cellular communication without modifying its operations to differentiate between IP and non-IP packets. Instead, in accordance with present disclosure, logical data paths may be dynamically adjusted to map services associated with the packets with an appropriate media access control (MAC) flow such that the modem receiving the packet may process and route the packet to target end-destination.
    Type: Application
    Filed: September 10, 2019
    Publication date: April 2, 2020
    Inventors: Tom CHIN, Juan ZHANG, Ajith Tom PAYYAPPILLY
  • Publication number: 20200092720
    Abstract: A new radio (NR) user equipment (UE) registration procedure that may be executed by a UE and a network is disclosed, resulting in a UE registration that may be more efficient than existing UE registration procedures. For example, the UE registration procedure may utilize messaging between an extensible authentication protocol (EAP) component and a non-access stratum (NAS) component to abort the registration procedure when a non-recoverable EAP failure occurs, or suspend or re-start a NAS registration timer when a recoverable EAP failure occurs.
    Type: Application
    Filed: August 22, 2019
    Publication date: March 19, 2020
    Inventors: Tom CHIN, Juan ZHANG, Ajith Tom PAYYAPPILLY
  • Patent number: 10586979
    Abstract: Provided is a sulfur-carbon composite comprising a highly graphitic carbon material and sulfur, wherein the carbon material has a high graphitization degree characterized by a ratio of the intensity of G band to the intensity of D band in Raman spectrum being more than 1.0, the material is either a graphitic microporous carbon substrate, or a core-shell material with a conductive core coated by a graphitic microporous carbon layer, and wherein sulfur is encapsulated into the porous structure of the carbon material. Also provided are an electrode and a lithium-sulfur battery comprising the sulfur-carbon composite, and a process for preparing the sulfur-carbon composite.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: March 10, 2020
    Assignees: Robert Bosch GmbH, Institute of Chemistry, Chinese Academy of Sciences
    Inventors: Yunhua Chen, Juan Zhang, NaHong Zhao, Yaxia Yin, Yuguo Guo
  • Patent number: 10584433
    Abstract: A supercritical fluid dyeing and finishing system has a fabric warp beam dyeing kettle. A fabric warp beam dyeing and finishing unit is arranged in the fabric warp beam dyeing kettle. An external magnetic transmission device II is arranged outside the fabric warp beam dyeing kettle. The fabric warp beam dyeing and finishing unit includes a porous pipe I and a porous pipe II. The porous pipe I and the porous pipe II are connected with an inlet of the fabric warp beam dyeing and finishing unit through a bearing I and a bearing II. A fluid ejector is connected with the inlet of the fabric warp beam dyeing and finishing unit and disposed in the vicinity of the porous pipe I and the porous pipe II.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: March 10, 2020
    Assignee: DALIAN POLYTECHNIC UNIVERSITY
    Inventors: Huanda Zheng, Laijiu Zheng, Shihui Gao, Jun Yan, Juan Zhang, Xiao Wang, Yingchong Ma
  • Publication number: 20200037376
    Abstract: The present disclosure provides a routing method and a routing device. The routing method includes: receiving, by an AMF, a first message from an (R)AN, the first message including session-related information and routing information associated with the session-related information; and routing, by the AMF, the session-related information to a relevant SMF in accordance with the routing information. According to the present disclosure, it is able to correctly route the session-related information between the (R)AN and the SMF.
    Type: Application
    Filed: February 2, 2018
    Publication date: January 30, 2020
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Yunjing HOU, Juan ZHANG, Hucheng WANG
  • Publication number: 20200007450
    Abstract: Certain aspects of the present disclosure provide techniques for selecting policies for routing of data traffic. Certain aspects provide a method for wireless communication by a user-equipment (UE). The method generally includes selecting at least one policy for routing of data traffic to a network, wherein the policy comprise an access network discovery and selection policy (ANDSP) if the UE has the ANDSP provisioned regardless of whether the UE is registered to evolved packet core (EPC) or fifth-generation core network (5GCN), and communicating the data traffic to the network based on the selection.
    Type: Application
    Filed: May 24, 2019
    Publication date: January 2, 2020
    Inventors: Tom CHIN, Ajith Tom PAYYAPPILLY, Juan ZHANG, Lenaig Genevieve CHAPONNIERE, Stefano FACCIN
  • Publication number: 20190389939
    Abstract: The invention provides an antibody (in particular, a humanized antibody) against hepatitis B surface antigen (HBsAg), a nucleic acid molecule encoding the same, a method for preparing the same, and a pharmaceutical composition comprising the same. The invention also provides use of the antibody and pharmaceutical composition. The antibody and pharmaceutical composition according to the invention can be used for preventing and/or treating HBV infection or a disease associated with HBV infection (such as Hepatitis B), for neutralizing HBV virulence in a subject (such as human), or for reducing the serum level of HBV DNA and/or HBsAg in a subject.
    Type: Application
    Filed: October 9, 2016
    Publication date: December 26, 2019
    Applicants: XIAMEN UNIVERSITY, YANG SHENG TANG COMPANY, LTD.
    Inventors: Wenxin LUO, Bing ZHOU, Juan ZHANG, Quan YUAN, Tianying ZHANG, Jun ZHANG, Ningshao XIA
  • Publication number: 20190334833
    Abstract: Automated devices send messages of a first batch sequence individually to a target queue of a receiving node of a cluster of server nodes, the messages having a different sequence number indicative of their relative positions within the batch sequence, and each is associated with a first logic unit of work identifier. In response to determining that a message counter meets a threshold, a force commit packet is generated to include the sequence number of the last batch message sent to the target queue. If the force commit packet sequence number is not the last position number within the batch sequence, a second logic unit of work identifier is associated with a subset sequence of the batch of messages having sequence numbers spanning from the first number to the force commit packet sequence number, and the subset sequence messages are committed to the receiving node target queue.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 31, 2019
    Inventors: ANDREW A. EMMETT, SI BIN FAN, HUI LI, HAO LIAN, JING QUAN, SHAN YU, JUAN ZHANG
  • Patent number: 10462067
    Abstract: Automated devices send messages of a first batch sequence individually to a target queue of a receiving node of a cluster of server nodes, the messages having a different sequence number indicative of their relative positions within the batch sequence, and each is associated with a first logic unit of work identifier. In response to determining that a message counter meets a threshold, a force commit packet is generated to include the sequence number of the last batch message sent to the target queue. If the force commit packet sequence number is not the last position number within the batch sequence, a second logic unit of work identifier is associated with a subset sequence of the batch of messages having sequence numbers spanning from the first number to the force commit packet sequence number, and the subset sequence messages are committed to the receiving node target queue.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: October 29, 2019
    Assignee: International Business Machines Corporation
    Inventors: Andrew A. Emmett, Si Bin Fan, Hui Li, Hao Lian, Jing Quan, Shan Yu, Juan Zhang
  • Patent number: 10462716
    Abstract: A network access method, a relevant device and a system are provided. The network access method includes: storing, by a UE, identifier information of a network node that the UE accesses via a first RAN; and transmitting, by the UE, a connection establishment request comprising the identifier information of the network node to a second RAN while the UE maintains the connection to the first RAN, to enable the second RAN to select the network node for the UE as a network node that the UE accesses via the second RAN.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: October 29, 2019
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventor: Juan Zhang
  • Patent number: 10448443
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may prevent rejected attachment requests when connecting to a trusted wireless local area network (WLAN) and from a wireless wide area network (WWAN). For example, an attachment packet data network (PDN) connection may be maintained with the WWAN while connected to the trusted WLAN. In some cases, the connection used to maintain the attachment may be an internet protocol (IP) multimedia subsystem (IMS) connection. Alternatively, the UE may determine that the WLAN connection is a trusted connection and deactivate the WWAN connection. Should the WLAN become unavailable the UE may reactivate the connection with the WWAN.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: October 15, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Juan Zhang, Ajith Tom Payyappilly, Arvind Vardarajan Santhanam, Suli Zhao, Sivaramakrishna Veerepalli
  • Publication number: 20190310267
    Abstract: The invention relates to methods for determining whether a subject is afflicted with a motor neuron disease, the method comprising conducting an analysis of cerebrospinal fluid and/or plasma, measuring the level of one or more sterol/oxysterol analytes, and comparing these to reference values. Further, the invention relates to methods of identifying agents suitable for the treatment of MND, and monitoring the progress of the disease.
    Type: Application
    Filed: July 4, 2017
    Publication date: October 10, 2019
    Inventors: William GRIFFITHS, Peter CRICK, Yuqin WANG, Jens KUHLE, Andreas SAILER, Juan ZHANG, Martin TURNER
  • Publication number: 20190221419
    Abstract: The four-dimensional microscope includes a sample plate, a laser device, an aperture, an extraction plate, a hexapole, a quadrupole, a time-of-flight mass analyzer, a detector, and a device for supplying a voltage to the sample plate, the aperture, the extraction plate and the hexapole and the quadrupole. By utilizing the tunneling effect of photo-induced electrons on surfaces of semiconductor materials under laser irradiation and the electron capture ionization, mass-to-charge ratios and signal intensities of the ions resulting from the capture of interfacially transferred photo-induced electrons and subsequent photo-chemical reactions are measured, and image reconstruction is performed to obtain microscopic images. By using the present invention, not only active photo-catalytic sites of the semiconductor materials are imaged but also various structures of intermediates and products of photo-chemical reactions can be determined.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Inventors: Hongying ZHONG, Juan ZHANG, Ruowei JIANG, Wenyang ZHANG, Xuemei TANG
  • Publication number: 20190200414
    Abstract: In order to improve efficiency in releasing a connection with a user equipment, a method, apparatus, and computer-readable medium are presented herein. A RAN receives release assistance information from a user equipment or a User Plane Function (UPF) involved in an active session with the user equipment. The release assistance information may be received over a control plane or over a user plane. The release assistance information may be received from the user equipment or the UPF over the user plane or as Radio Resource Control (RRC) signaling. The release assistance information may be received from an application function via the UPF. The RAN determines to release the user equipment based on the release assistance information.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 27, 2019
    Inventors: Santosh ABRAHAM, Huichun LIU, Miguel GRIOT, Juan ZHANG
  • Patent number: 10266776
    Abstract: A catalyst including between 50.0 and 99.8 percent by weight of iron, between 0 and 5.0 percent by weight of a first additive, between 0 and 10 percent by weight of a second additive, and a carrier. The first additive is ruthenium, platinum, copper, cobalt, zinc, or a metal oxide thereof. The second additive is lanthanum oxide, cerium oxide, magnesium oxide, aluminum oxide, silicon dioxide, potassium oxide, manganese oxide, or zirconium oxide.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: April 23, 2019
    Assignee: WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Yilong Chen, Yanfeng Zhang, Jiangang Chen, Dechen Song, Juan Zhang, Taomei Sun
  • Publication number: 20190082364
    Abstract: A network access method, a relevant device and a system are provided. The network access method includes: storing, by a UE, identifier information of a network node that the UE accesses via a first RAN; and transmitting, by the UE, a connection establishment request comprising the identifier information of the network node to a second RAN while the UE maintains the connection to the first RAN, to enable the second RAN to select the network node for the UE as a network node that the UE accesses via the second RAN.
    Type: Application
    Filed: March 16, 2017
    Publication date: March 14, 2019
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventor: Juan ZHANG
  • Publication number: 20190068721
    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a modem of a user equipment (UE) may receive one or more parameters that configure the modem to perform a periodic communication to maintain a first connection of the UE; and perform the periodic communication based at least in part on the one or more parameters, wherein the periodic communication is performed on a second connection different than the first connection. In some aspects, an application processor of a UE may establish a connection with a server for a plurality of applications, the server to be configured to communicate with respective application servers for the plurality of applications; configure a modem of the UE to perform a periodic communication to maintain the connection; and provide a push notification, received via the connection and associated with an application of the plurality of applications, to the application.
    Type: Application
    Filed: May 4, 2018
    Publication date: February 28, 2019
    Inventors: Juan ZHANG, Ajith Payyappilly, Tom Chin
  • Publication number: 20180371664
    Abstract: An system for anhydrous boiling, bleaching and dyeing using a supercritical carbon dioxide fluid and belongs to the field of textile. The system for anhydrous boiling, bleaching and dyeing of a supercritical carbon dioxide fluid provided by the present invention is provided with a co-solvent system, a boiling, bleaching and dyeing system, and a separation and recovery system which are specially designed. By means of uniform dispersion and dissolution of a co-solvent, dyestuff and carbon dioxide, boiling, bleaching and dyeing production of jute fiber rough yarn can be achieved; meanwhile, the system for anhydrous boiling, bleaching and dyeing using a supercritical carbon dioxide fluid integrates the three functions of boiling, bleaching and dyeing, which can complete the boiling, bleaching and dyeing procedures in one step, and has the characteristic of high-efficiency, thus solving the problems of high contamination and high energy consumption of the jute fiber boiling, bleaching and dyeing procedures.
    Type: Application
    Filed: January 22, 2017
    Publication date: December 27, 2018
    Inventors: Laijiu ZHENG, Shihui GAO, Huanda ZHENG, Jun YAN, Juan ZHANG, Youcai GUO, Hong LI