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).
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Patent number: 12207179Abstract: 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: GrantFiled: November 22, 2021Date of Patent: January 21, 2025Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Jialing Liu, Weimin Xiao, Qian Cheng, Vipul Desai
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Publication number: 20240110421Abstract: 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: ApplicationFiled: October 22, 2021Publication date: April 4, 2024Inventors: Guangrui Ran, Qian XIAO, Zengrong XIE, Hailong TANG
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AIRLINE TICKET MANAGEMENT METHOD AND APPARATUS, COMPUTERREADABLE STORAGE MEDIUM, AND PROGRAM PRODUCT
Publication number: 20230342825Abstract: 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: ApplicationFiled: October 28, 2021Publication date: October 26, 2023Inventors: Shunxi Xiao, Qian Xiao -
Publication number: 20230230241Abstract: 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: ApplicationFiled: January 18, 2023Publication date: July 20, 2023Inventors: FLEMING YUAN-MING LURE, SHENWEN QUAN, HAO ZHOU, KUNLEI HONG, QIAN XIAO, LINGJUN QIAN
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Patent number: 11561300Abstract: 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: GrantFiled: September 4, 2017Date of Patent: January 24, 2023Assignees: CHINA COMMUNICATION TECHNOLOGY CO., LTD., SHENZHEN VICTOOTH TERAHERTZ TECHNOLOGY CO., LTDInventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
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Patent number: 11531097Abstract: 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: GrantFiled: November 16, 2017Date of Patent: December 20, 2022Assignees: CHINA COMMUNICATION TECHNOLOGY CO., LTD., SHENZHEN INSTITUTE OF TERAHERTZ TECHNOLOGY AND INNOVATIONInventors: Chunchao Qi, Aixian Wang, Hanjiang Chen, Jiaqi Ruan, Juncheng Liu, Qian Xiao, Wei Chen, Shukai Zhao
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Patent number: 11493693Abstract: 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: GrantFiled: November 10, 2017Date of Patent: November 8, 2022Assignee: GUANGDONG FU'AN TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Qian Xiao, Bo Jia, Pengwei Zhou, Yongchao Chen
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Patent number: 11405407Abstract: 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: GrantFiled: November 22, 2019Date of Patent: August 2, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qian Xiao, Yuming Xie, Jun Wu, Liang Zhang
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Patent number: 11390938Abstract: 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: GrantFiled: May 10, 2019Date of Patent: July 19, 2022Assignee: BEIJING INSTITUTE OF TECHNOLOGYInventors: Yunfei Xue, Linjing Wang, Benpeng Wang, Qian Xiao, Lilun Geng, Lu Wang, Fuchi Wang
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Patent number: 11248393Abstract: 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: GrantFiled: February 13, 2018Date of Patent: February 15, 2022Inventors: Qian Xiao, Guangrui Ran
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Patent number: 11215697Abstract: 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: GrantFiled: September 7, 2017Date of Patent: January 4, 2022Assignees: Shenzhen Institute of Terahertz Technology and Innovation, Shenzhen Victooth Terahertz Technology Co., Ltd.Inventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
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Patent number: 11199612Abstract: 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: GrantFiled: September 4, 2017Date of Patent: December 14, 2021Assignees: Shenzhen Victooth Terahertz Technology Co., Ltd., Shenzhen Institute of Terahertz Technology and InnovationInventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
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Patent number: 11128548Abstract: 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: GrantFiled: October 7, 2019Date of Patent: September 21, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yuming Xie, Qian Xiao, Zhiman Xiong, Li Xue, Ming Chen
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Publication number: 20210165235Abstract: 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: ApplicationFiled: November 10, 2017Publication date: June 3, 2021Inventors: QIAN XIAO, BO JIA, PENGWEI ZHOU, YONGCHAO CHEN
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Publication number: 20200308683Abstract: 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: ApplicationFiled: May 10, 2019Publication date: October 1, 2020Inventors: Yunfei XUE, Linjing WANG, Benpeng WANG, Qian XIAO, Lilun GENG, Lu WANG, Fuchi WANG
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Publication number: 20200179510Abstract: 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: ApplicationFiled: February 16, 2018Publication date: June 11, 2020Inventors: Dianqing WU, Qian XIAO
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Publication number: 20200150265Abstract: 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: ApplicationFiled: September 4, 2017Publication date: May 14, 2020Applicant: Shenzhen Vlctooth Terahertz Technology Co., Ltd.Inventors: Chunchao QI, Guangsheng WU, Shukai ZHAO, Qian XIAO, Aixian WANG
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Publication number: 20200142053Abstract: 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: ApplicationFiled: September 4, 2017Publication date: May 7, 2020Inventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
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Publication number: 20200142030Abstract: 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: ApplicationFiled: September 7, 2017Publication date: May 7, 2020Inventors: Chunchao Qi, Guangsheng Wu, Shukai Zhao, Qian Xiao, Aixian Wang
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Publication number: 20200092302Abstract: 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: ApplicationFiled: November 22, 2019Publication date: March 19, 2020Inventors: Qian Xiao, Yuming Xie, Jun Wu, Liang Zhang