Patents by Inventor Qian Xiao

Qian Xiao 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: 12207179
    Abstract: System and method embodiments are provided for network adaption and utilization of a discovery signal (DS). In an embodiment, a method in a UE for communicating in a wireless network includes receiving a parameter(s) from a network controller, wherein the parameter provides the UE with an activation time frame within which the UE can expect to receive a common reference signal (CRS) from a network component, a deactivation time frame within which the UE is not to expect to receive the CRS, and information for receiving and processing a DS from the network component; receiving the DS from the network component, wherein a structure and format of the DS conforms to the parameter received by the UE; refraining from attempting to perform CRS based procedures when the CRS is not received; and performing one of synchronization, cell identification, and DS based radio resource management (RRM) measurements according to the DS.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: January 21, 2025
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Jialing Liu, Weimin Xiao, Qian Cheng, Vipul Desai
  • Publication number: 20240110421
    Abstract: Disclosed is a door hinge, comprising: a fixed body that is provided with a first connecting shaft and a second connecting shaft along the lengthwise direction therein; a linkage assembly of which both ends are respectively hinged to the fixed body and a movable body; the movable body that is provided with a sliding block capable of sliding along the depth direction of the movable body therein, one end of the sliding block being hinged to one end of the linkage assembly, and a straight track surface and an inclined track surface inclined towards the interior of the sliding block being provided at one side of the sliding block; and a self-closing mechanism that is provided on the side of interior of the movable body close to the straight track surface, has a telescopic structure, and has one end abutting against the side surface of the sliding bock.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 4, 2024
    Inventors: Guangrui Ran, Qian XIAO, Zengrong XIE, Hailong TANG
  • Publication number: 20230342825
    Abstract: This disclosure relates an airline ticket management method and apparatus, a computer-readable storage medium, and a program product. The airline ticket management method comprises: acquiring a distance addition instruction, wherein the distance addition instruction is configured to indicate a first distance and a first user; and adding the first distance into a first distance pool of the first user.
    Type: Application
    Filed: October 28, 2021
    Publication date: October 26, 2023
    Inventors: Shunxi Xiao, Qian Xiao
  • Publication number: 20230230241
    Abstract: A computer-implemented method for detecting lung abnormalities is provided. The method includes the steps of: acquiring a chest image of a subject; labeling one or more regions of interest (ROIs) in the chest image; segmenting a fine-grained boundary of each of the labeled ROIs; generating a plurality of output matrixes for each of the segmented ROIs; sorting a plurality of prediction scores obtained in the output matrixes, and generating a plurality of recommendations of potential abnormalities for each of the ROIs; and outputting the recommendations, A smart imagery framing and truthing (SIFT) system for implementing the method is also provided.
    Type: Application
    Filed: January 18, 2023
    Publication date: July 20, 2023
    Inventors: FLEMING YUAN-MING LURE, SHENWEN QUAN, HAO ZHOU, KUNLEI HONG, QIAN XIAO, LINGJUN QIAN
  • Patent number: 11561300
    Abstract: A close-range microwave imaging method includes: implementing Fourier transform in a pre-set rotation axis direction on an echo signal reflected from a target object and acquired by rotating an array antenna around the pre-set rotation axis to obtain a first echo signal, wherein the first echo signal is represented in polar coordinates; multiplying the first echo signal by a pre-set reference function to obtain a second echo signal; converting the second echo signal into rectangular coordinates by a pre-set algorithm to obtain a third echo signal; and implementing three-dimensional Fourier transform on the third echo signal to obtain three-dimensional image data of the target object. By means of the method, three-dimensional image data of a target object can be obtained fast, fast imaging of the target object can be realized, the data processing amount is small, the imaging precision is high and the method is easy to implement.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: January 24, 2023
    Assignees: CHINA COMMUNICATION TECHNOLOGY CO., LTD., SHENZHEN VICTOOTH TERAHERTZ TECHNOLOGY CO., LTD
    Inventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
  • Patent number: 11531097
    Abstract: A three-dimensional imaging system and method based on rotational scanning is disclosed. The system includes a column-shaped frame with a column-shaped side; a transceiving antenna array element arranged on the column-shaped side that transmits a micro-wave detection signal to a detected object located in the column-shaped frame and receives an echo signal reflected back from the detected object; a signal transceiving device that generates the micro-wave detection signal and sends same to the transceiving antenna array element and processes the echo signal; a rotation control device that controls rotational movement of the transceiving antenna array element so that the transceiving antenna array element transmits the micro-wave detection signal to the detected object in a plurality of angles; and a positioning trigger fixedly arranged on the column-shaped frame and configured to trigger the signal transceiving device when the transceiving antenna array element arrives at a position of the positioning trigger.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: December 20, 2022
    Assignees: CHINA COMMUNICATION TECHNOLOGY CO., LTD., SHENZHEN INSTITUTE OF TERAHERTZ TECHNOLOGY AND INNOVATION
    Inventors: Chunchao Qi, Aixian Wang, Hanjiang Chen, Jiaqi Ruan, Juncheng Liu, Qian Xiao, Wei Chen, Shukai Zhao
  • Patent number: 11493693
    Abstract: The application provides a interface light path structure with all polarization-maintaining function. A first polarization-maintaining-transferring device includes a first port, a second port, and a third port, wherein the first port receives a first polarized light output by the polarization beam-splitting device, the second port is connected to the first Faraday rotation mirror, and the third port is connected to a first port of the first polarization-maintaining coupler. A second polarization-maintaining-transferring device includes a first port, a second port, and a third port, wherein the first port receives a second polarized light output by the polarization beam-splitting device, the second port is connected to the second Faraday rotation mirror, and the third port is connected to a second port of the first polarization-maintaining coupler.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: November 8, 2022
    Assignee: GUANGDONG FU'AN TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Qian Xiao, Bo Jia, Pengwei Zhou, Yongchao Chen
  • Patent number: 11405407
    Abstract: A data packet sending method, a network device, a control device, and a network system includes receiving a first data packet sent by a first device, where a packet header of the first data packet includes a first sequence number marker sequence, a first position marker sequence, a first accumulated value, and a verification value; obtaining a second data packet, where a packet header of the second data packet includes a second sequence number marker sequence, a second position marker sequence, a second accumulated value, and the verification value; and sending the second data packet to a second device.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: August 2, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qian Xiao, Yuming Xie, Jun Wu, Liang Zhang
  • Patent number: 11390938
    Abstract: A precipitation strengthening AlCrFeNiV system high entropy alloy is composed of Al 0.30-0.60, Cr 0.20-0.89, Fe 0.60-1.20, Ni 1.50-3.50 and V 0.10-0.30 by weight ratio. The high entropy alloy is manufactured utilizing melting and casting, followed by deformation and heat treatment process.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: July 19, 2022
    Assignee: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Yunfei Xue, Linjing Wang, Benpeng Wang, Qian Xiao, Lilun Geng, Lu Wang, Fuchi Wang
  • Patent number: 11248393
    Abstract: A latch bolt buffer structure is disclosed for lock body, including outer lining board for lock body, latch bolt assembly, damper, connecting rod, latch bolt poking mechanism, dead bolt mechanism, box cover and box bottom assembly for lock body. Latch bolt assembly includes latch bolt, friction bolt, pull rod, spring, limiting silencing ring, and slider. The box bottom assembly includes an inner lining board for the lock body, a silencing block for the dead bolt, a silencing block for the latch bolt, a box bottom, a positioning plate, a spring, a fixing nail and a damper. Manufacturing parts made of sound-absorbent plastic material is adopted to replace metal parts, or separating metal parts by sound-absorbent plastic material is adopted to reduce noise generated by friction. At the same time, the damper buffer function is used to reduce sound generated by parts collision when lock body is working.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: February 15, 2022
    Inventors: Qian Xiao, Guangrui Ran
  • Patent number: 11215697
    Abstract: An amplitude-phase correction method and system for a microwave imaging system are provided. The method comprises: carrying out data processing, in a range direction, on an echo signal reflected from a target object and acquired by a linear array antenna according to a first pre-set algorithm to obtain a compressed signal in the range direction; extracting a range value corresponding to the maximum amplitude, in the range direction, of the compressed signal in the range direction; carrying out time delay compensation on the echo signal according to the range value to obtain a time-delay-compensated signal; carrying out data processing on the time-delay-compensated signal according to a second pre-set algorithm to obtain an amplitude-phase signal; and carrying out amplitude-phase correction on the echo signal according to the time-delay-compensated signal and the amplitude-phase signal to obtain a corrected echo signal.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: January 4, 2022
    Assignees: Shenzhen Institute of Terahertz Technology and Innovation, Shenzhen Victooth Terahertz Technology Co., Ltd.
    Inventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
  • Patent number: 11199612
    Abstract: Provided are a direct wave suppression method and system for a microwave imaging system. The method includes a series of filtering operations, such as conversion from a frequency domain to a time domain, filtering, conversion from the time domain to the frequency domain, and cancellation subtraction, on an echo signal set composed of echo signals obtained by a vertical linear array antenna at all the equivalent antenna collection positions thereof.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: December 14, 2021
    Assignees: Shenzhen Victooth Terahertz Technology Co., Ltd., Shenzhen Institute of Terahertz Technology and Innovation
    Inventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
  • Patent number: 11128548
    Abstract: A network element health status detection method and device, where the method includes: determining sampled data of at least one key performance indicator (KPI) of a target network element in a first time window; obtaining a fluctuation score of any KPI in the at least one KPI according to sampled data of the any KPI in the first time window and a steady state value of the any KPI; and determining a health status of the target network element based on a fluctuation score of each KPI. Therefore, a network element health status is determined using single-point performance data of a network element and performance data in a network element time window.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: September 21, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuming Xie, Qian Xiao, Zhiman Xiong, Li Xue, Ming Chen
  • Publication number: 20210165235
    Abstract: The application provides a interface light path structure with all polarization-maintaining function. A first polarization-maintaining-transferring device includes a first port, a second port, and a third port, wherein the first port receives a first polarized light output by the polarization beam-splitting device, the second port is connected to the first Faraday rotation mirror, and the third port is connected to a first port of the first polarization-maintaining coupler. A second polarization-maintaining-transferring device includes a first port, a second port, and a third port, wherein the first port receives a second polarized light output by the polarization beam-splitting device, the second port is connected to the second Faraday rotation mirror, and the third port is connected to a second port of the first polarization-maintaining coupler.
    Type: Application
    Filed: November 10, 2017
    Publication date: June 3, 2021
    Inventors: QIAN XIAO, BO JIA, PENGWEI ZHOU, YONGCHAO CHEN
  • Publication number: 20200308683
    Abstract: A precipitation strengthening AlCrFeNiV system high entropy alloy is composed of Al 0.30-0.60, Cr 0.20-0.89, Fe 0.60-1.20, Ni 1.50-3.50 and V 0.10-0.30 by weight ratio. The high entropy alloy is manufactured utilizing melting and casting, followed by deformation and heat treatment process.
    Type: Application
    Filed: May 10, 2019
    Publication date: October 1, 2020
    Inventors: Yunfei XUE, Linjing WANG, Benpeng WANG, Qian XIAO, Lilun GENG, Lu WANG, Fuchi WANG
  • Publication number: 20200179510
    Abstract: The present invention relates to the discovery that inhibition of the interaction between Dickkopf2 (DKK2) and Low-Density Lipoprotein (LDL) Receptor Related Protein 5 (LRP5) and/or inhibition of LRP5 suppresses tumor formation. Thus, in various embodiments described herein, the methods of the invention relate to methods of treating cancer by administering to a patient an effective amount of an inhibiting agent that blocks the interaction between DKK2 and LRP5, methods of treating cancer by administering to a patient an effective amount of a LRP5 depleting agent, methods for providing anti-tumor immunity in a subject, and methods of stimulating a NK and T cell mediated immune response to a cell population or a tissue in a subject. Furthermore, the invention encompasses a pharmaceutical composition for treating cancer.
    Type: Application
    Filed: February 16, 2018
    Publication date: June 11, 2020
    Inventors: Dianqing WU, Qian XIAO
  • Publication number: 20200150265
    Abstract: A close-range microwave imaging method includes: implementing Fourier transform in a pre-set rotation axis direction on an echo signal reflected from a target object and acquired by rotating an array antenna around the pre-set rotation axis to obtain a first echo signal, wherein the first echo signal is represented in polar coordinates; multiplying the first echo signal by a pre-set reference function to obtain a second echo signal; converting the second echo signal into rectangular coordinates by a pre-set algorithm to obtain a third echo signal; and implementing three-dimensional Fourier transform on the third echo signal to obtain three-dimensional image data of the target object. By means of the method, three-dimensional image data of a target object can be obtained fast, fast imaging of the target object can be realized, the data processing amount is small, the imaging precision is high and the method is easy to implement.
    Type: Application
    Filed: September 4, 2017
    Publication date: May 14, 2020
    Applicant: Shenzhen Vlctooth Terahertz Technology Co., Ltd.
    Inventors: Chunchao QI, Guangsheng WU, Shukai ZHAO, Qian XIAO, Aixian WANG
  • Publication number: 20200142053
    Abstract: Provided are a direct wave suppression method and system for a microwave imaging system. The method includes a series of filtering operations, such as conversion from a frequency domain to a time domain, filtering, conversion from the time domain to the frequency domain, and cancellation subtraction, on an echo signal set composed of echo signals obtained by a vertical linear array antenna at all the equivalent antenna collection positions thereof.
    Type: Application
    Filed: September 4, 2017
    Publication date: May 7, 2020
    Inventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
  • Publication number: 20200142030
    Abstract: An amplitude-phase correction method and system for a microwave imaging system are provided. The method comprises: carrying out data processing, in a range direction, on an echo signal reflected from a target object and acquired by a linear array antenna according to a first pre-set algorithm to obtain a compressed signal in the range direction; extracting a range value corresponding to the maximum amplitude, in the range direction, of the compressed signal in the range direction; carrying out time delay compensation on the echo signal according to the range value to obtain a time-delay-compensated signal; carrying out data processing on the time-delay-compensated signal according to a second pre-set algorithm to obtain an amplitude-phase signal; and carrying out amplitude-phase correction on the echo signal according to the time-delay-compensated signal and the amplitude-phase signal to obtain a corrected echo signal.
    Type: Application
    Filed: September 7, 2017
    Publication date: May 7, 2020
    Inventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
  • Publication number: 20200092302
    Abstract: A data packet sending method, a network device, a control device, and a network system includes receiving a first data packet sent by a first device, where a packet header of the first data packet includes a first sequence number marker sequence, a first position marker sequence, a first accumulated value, and a verification value; obtaining a second data packet, where a packet header of the second data packet includes a second sequence number marker sequence, a second position marker sequence, a second accumulated value, and the verification value; and sending the second data packet to a second device.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 19, 2020
    Inventors: Qian Xiao, Yuming Xie, Jun Wu, Liang Zhang