Patents by Inventor Xiao Qian

Xiao Qian 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: 20230382946
    Abstract: A polypeptide or protein directional modification method based on sulfhydryl-alkenyl azide coupling is provided. The method uses a sulfhydryl group-containing compound and a compound containing alkenyl azide group as reactants to generate an amino acid containing ?-carbonyl sulfide, a polypeptide containing ?-carbonyl sulfide and a protein bioconjugate containing ?-carbonyl sulfide, thereby achieving a chemical modification. The method is mild in conditions and wide in solvent selectivity, a reaction temperature is in a range of 37 degrees Celsius (° C.) to 40° C., and a reaction time is in a range of 10 minutes to 48 hours. The method is promising in preparing functional polypeptides or functional proteins, protein labeling, and biological medicine.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 30, 2023
    Inventors: Hua-Dong Xu, Mei-Hua Shen, Yu-Jiao Wang, Yong Wang, Ying Zhou, Xiao-Qian Liu, Jia Guo, Mingxing Ouyang, Linhong Deng
  • Publication number: 20210386730
    Abstract: The present invention relates to a liquid pharmaceutical preparation and a method for administering the pharmaceutical preparation by nebulizing the pharmaceutical preparation in an inhaler. The propellant-free pharmaceutical preparation comprises: (a) glycopyrrolate and indacaterol maleate; (b) a solvent; (c) a pharmacologically acceptable solubilizing agent; (d) a pharmacologically acceptable preservative, (e) a pharmacologically acceptable stabilizer.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 16, 2021
    Inventors: Cai Gu Huang, Xiao Qian Wang
  • Publication number: 20210220367
    Abstract: The present invention relates to a liquid pharmaceutical preparation and a method for administering the pharmaceutical preparation by nebulizing the pharmaceutical preparation in an inhaler. The propellant-free pharmaceutical preparation comprises: (a) glycopyrrolate or a salt thereof (b) olodaterol or a salt thereof; (b) a solvent; (c) a pharmacologically acceptable preservative, and (d) a pharmacologically acceptable stabilizer, and optionally other pharmacologically acceptable additives.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 22, 2021
    Inventors: Cai Gu Huang, Xiao Qian Wang, Ning He
  • Patent number: 10896107
    Abstract: A backplane testing system is provided. Based on the connection relationship and signal transfer relationship of a differential signal transceiver, a backplane and a loop device, the differential signal transceiver generates a set of pseudo random binary sequence (PRBS) as a differential signal, and sends the differential signal and receives the returned differential signal, and then determines whether the differential signals sent and received are the same; and the differential signal transceiver generates a test signal that conforms to the IEEE-1149.6 boundary scan test standard, and sends the test signal and receives the returned test signal through a second positive differential signal circuit and a second negative differential signal circuit, and then determines whether the test signals sent and received through the second positive differential signal circuit are the same and whether the test signals sent and received through the second negative differential signal circuit are the same.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: January 19, 2021
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Xiao-Qian Li, Hui Yun
  • Publication number: 20180053239
    Abstract: The present disclosure illustrates a shopping mall guiding system based on Internet of Things (IoT) and a method thereof is disclosed. Through IoT, shelves are positioned and product displaying messages thereof are transmitted. A server provides a shopping interface according to the product displaying messages, and after a mobile device logs into the shopping interface and creates an order list, the servers sieves out the shelves according to the order list and the product displaying messages and then generates a shopping route, a map and a product position message for displaying and guiding shopping. As a result, the system and method of the present disclosure may be helpful to improve the shopping convenience.
    Type: Application
    Filed: June 14, 2017
    Publication date: February 22, 2018
    Inventor: Xiao Qian Li
  • Patent number: 9857425
    Abstract: A test circuit board adapted to be used on memory slot is provided. Each memory slot of a board to be tested is connected to one test circuit board. A plurality of the test circuit boards form an in-series connection therebetween. A test access port (TAP) controller is connected electrically to the board to be tested and one of the test circuit boards so that the memory slots, which are connected to the test circuit boards, may be tested at the same time.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: January 2, 2018
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Ping Song, Chang Qing Mu, Xiao Qian Li
  • Patent number: 9749788
    Abstract: Example positioning techniques include: generating an initial particle set, randomly allocating different moving step lengths for each particle in the initial particle set, updating position information of each particle at a previous moment to obtain a current particle set, rating usability of each particle according to position information of each particle in the current particle set and a signal fingerprint received at a current moment, acquiring a moving step length of each particle having a rating higher than a first predetermined threshold in the current particle set, and updating a moving step length of each particle having a rating lower than the first predetermined threshold according to the acquired moving step length. The techniques of the present disclosure obtain a moving step length closest to the actual step length of a person, and update the moving step length in time with the change of the step length of the person.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: August 29, 2017
    Assignee: Alibaba Group Holding Limited
    Inventors: Hui Shen, Yunjiao Yao, Xiao Qian, Hanbo Ma, Zhipeng Zhang
  • Publication number: 20170184668
    Abstract: A test circuit board adapted to be used on memory slot is provided. Two test circuit boards can be seriously connected with each other through a first JTAG connection interface and a second JTAG connection interface. Therefore, the efficiency of reducing TAPs of TAP controller and providing test signal coverage of all of test signals may be achieved.
    Type: Application
    Filed: March 17, 2016
    Publication date: June 29, 2017
    Inventors: Ping Song, Chang Qing Mu, Xiao Qian Li
  • Publication number: 20170184670
    Abstract: A test circuit board adapted to be used on SATA connector is provided. Two test circuit boards can be seriously connected with each other through a first JTAG connection interface and a second JTAG connection interface. Therefore, the efficiency of reducing TAPs of TAP controller and providing test signal coverage of all of test signals may be achieved.
    Type: Application
    Filed: March 17, 2016
    Publication date: June 29, 2017
    Inventors: Ping Song, Chang Qing Mu, Xiao Qian Li
  • Publication number: 20170055114
    Abstract: Example positioning techniques include: generating an initial particle set, randomly allocating different moving step lengths for each particle in the initial particle set, updating position information of each particle at a previous moment to obtain a current particle set, rating usability of each particle according to position information of each particle in the current particle set and a signal fingerprint received at a current moment, acquiring a moving step length of each particle having a rating higher than a first predetermined threshold in the current particle set, and updating a moving step length of each particle having a rating lower than the first predetermined threshold according to the acquired moving step length. The techniques of the present disclosure obtain a moving step length closest to the actual step length of a person, and update the moving step length in time with the change of the step length of the person.
    Type: Application
    Filed: November 4, 2016
    Publication date: February 23, 2017
    Inventors: Hui Shen, Yunjiao Yao, Xiao Qian, Hanbo Ma, Zhipeng Zhang
  • Patent number: 9532170
    Abstract: Example positioning techniques include: generating an initial particle set, randomly allocating different moving step lengths for each particle in the initial particle set, updating position information of each particle at a previous moment to obtain a current particle set, rating usability of each particle according to position information of each particle in the current particle set and a signal fingerprint received at a current moment, acquiring a moving step length of each particle having a rating higher than a first predetermined threshold in the current particle set, and updating a moving step length of each particle having a rating lower than the first predetermined threshold according to the acquired moving step length. The techniques of the present disclosure obtain a moving step length closest to the actual step length of a person, and update the moving step length in time with the change of the step length of the person.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: December 27, 2016
    Assignee: Alibaba Group Holding Limited
    Inventors: Hui Shen, Yunjiao Yao, Xiao Qian, Hanbo Ma, Zhipeng Zhang
  • Publication number: 20160360501
    Abstract: A method and an apparatus of positioning a mobile terminal based on geomagnetism. The mobile terminal has at least one magnetic force sensor.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Inventors: Zhipeng Zhang, Hui Shen, Xiao Qian, Yunjiao Yao, Liangjie Zhou
  • Patent number: 9451496
    Abstract: A method and an apparatus of positioning a mobile terminal based on geomagnetism. The mobile terminal has at least one magnetic force sensor.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: September 20, 2016
    Assignee: Alibaba Group Holding Limited
    Inventors: Zhipeng Zhang, Liangjie Zhou, Xiao Qian, Hui Shen, Yunjiao Yao
  • Publication number: 20160183116
    Abstract: A method and an apparatus of positioning a mobile terminal based on geomagnetism. The mobile terminal has at least one magnetic force sensor.
    Type: Application
    Filed: December 15, 2015
    Publication date: June 23, 2016
    Inventors: Zhipeng Zhang, Liangjie Zhou, Xiao Qian, Hui Shen, Yunjiao Yao
  • Patent number: 9335588
    Abstract: Liquid crystal display panel includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer sandwiched between the first substrate and the second substrate, a plurality of spacers located in the liquid crystal layer and protruding from the first substrate towards the second substrate, and a plurality of supporters defined at an inner surface of the second substrate and configured to support the spacers. Each supporter is corresponding to one spacer of the plurality of spacers and has a “+” shape or a “Y” shape in a top view.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: May 10, 2016
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Ming-Tsung Wang, Chih-Chung Liu, Yi-Hsiu Cheng, Xiao-Qian Wang
  • Publication number: 20160094941
    Abstract: Example positioning techniques include: generating an initial particle set, randomly allocating different moving step lengths for each particle in the initial particle set, updating position information of each particle at a previous moment to obtain a current particle set, rating usability of each particle according to position information of each particle in the current particle set and a signal fingerprint received at a current moment, acquiring a moving step length of each particle having a rating higher than a first predetermined threshold in the current particle set, and updating a moving step length of each particle having a rating lower than the first predetermined threshold according to the acquired moving step length. The techniques of the present disclosure obtain a moving step length closest to the actual step length of a person, and update the moving step length in time with the change of the step length of the person.
    Type: Application
    Filed: September 24, 2015
    Publication date: March 31, 2016
    Inventors: Hui Shen, Yunjiao Yao, Xiao Qian, Hanbo Ma, Zhipeng Zhang
  • Publication number: 20160094947
    Abstract: A Bluetooth-based positioning method and an apparatus thereof are disclosed. The method includes a mobile terminal receiving a Bluetooth signal transmitted by at least one Bluetooth beacon device; obtaining a media access control (MAC) address of each Bluetooth beacon device according to the received Bluetooth signal, and selecting Bluetooth beacon devices having a respective MAC address as a first MAC address to be reference devices; obtaining a Bluetooth signal strength and a broadcast beacon identifier of each reference device; and calculating a position of the mobile terminal according to the obtained Bluetooth signal strength and the obtained broadcast beacon identifier of each reference device.
    Type: Application
    Filed: September 23, 2015
    Publication date: March 31, 2016
    Inventors: Hui Shen, Yunjiao Yao, Xiao Qian, Zhipeng Zhang, Hanbo Ma
  • Patent number: 8951011
    Abstract: According to the inventive concept, there is provided a wind turbine with at least one blade. The wind turbine comprises a first accelerometer mounted at a first radial position of the blade and being adapted to determine a first acceleration value, and a second accelerometer mounted at a second radial position of the blade different from the first radial position, and the accelerometer being adapted to determine a second acceleration value. The wind turbine further comprises a controller adapted to generate a signal based on said first and second acceleration values. There is also provided a method for monitoring a blade of a wind turbine.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: February 10, 2015
    Assignee: Vestas Wind Systems A/S
    Inventors: Xiao Qian Li, Ingemann Hvas Sandvad, Srikanth Narasimalu
  • Publication number: 20140300841
    Abstract: Liquid crystal display panel includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer sandwiched between the first substrate and the second substrate, a plurality of spacers located in the liquid crystal layer and protruding from the first substrate towards the second substrate, and a plurality of supporters defined at an inner surface of the second substrate and configured to support the spacers. Each supporter is corresponding to one spacer of the plurality of spacers and has a “+” shape or a “Y” shape in a top view.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 9, 2014
    Applicant: CENTURY TECHNOLOGH (SHENZHEN) CORPORATION LIMITED
    Inventors: MING-TSUNG WANG, CHIH-CHUNG LIU, YI-HSIU CHENG, XIAO-QIAN WANG
  • Patent number: 8407347
    Abstract: A system for operating multiple independent terminals of grouped, locally connected input and output devices through a single graphical user interface layer running on a computer comprising an event queue module for receiving each input command from each input device; an event handler module for receiving the input commands from the event queue module and directing input commands from specific input devices via corresponding socket/listeners of the single graphical user interface layer to corresponding ones of multiple pointers, focuses and client applications based on predetermined associations between grouped devices and respective ones of the socket/listeners; and an output module for directing output commands from each socket/listener to respective ones of the output devices based on the predetermined associations.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: March 26, 2013
    Inventors: Xiao Qian Zhang, Yung Chul Kim, Timothy Elwood Griffin, Banji Li, Stephen Deasey