Patents by Inventor Xiaofeng Shi

Xiaofeng Shi 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: 11978350
    Abstract: The present disclosure relates to a technical field for airborne navigation and discloses a data acquisition system and method for airborne navigation devices based on unmanned aerial vehicle. The system includes an unmanned aerial vehicle flight control system, a navigation devices test antenna array, a multi-channel signal processing module, a signal acquisition module, an ADS-B transmitting module, a GNSS receiver, a UHF data link receiver, a power module and a ground station. The unmanned aerial vehicle is equipped with corresponding modules to receive signals from ground navigation devices, perform corresponding processing and storage, and transmit data to the ground, at the same time, receive control instructions sent by the ground to complete corresponding monitoring, analysis and inspection.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: May 7, 2024
    Assignee: BEIHANG UNIVERSITY
    Inventors: Yanbo Zhu, Xiaofeng Shi, Zhipeng Wang
  • Patent number: 11976891
    Abstract: The present invention relates to the field of fluid heat transfer, and discloses a heat transfer enhancement pipe as well as a cracking furnace and an atmospheric and vacuum heating furnace including the same. The heat transfer enhancement pipe (1) includes a pipe body (10) of tubular shape having an inlet (100) for entering of a fluid and an outlet (101) for said fluid to flow out; internal wall of the pipe body (10) is provided with a fin (11) protruding towards interior of the pipe body (10), the fin (11) spirally extends in an axial direction of the pipe body (10), wherein a height of the fin (11) gradually increases from one end in at least a part extension of the fin. The heat transfer enhancement pipe can reduce thermal stress of itself, thereby increasing service life of the heat transfer enhancement pipe.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: May 7, 2024
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Guoqing Wang, Junjie Liu, Lijun Zhang, Cong Zhou, Zhaobin Zhang, Shasha Yang, Dongfa Shen, Xiaofeng Li, Shifang Yang, Zhiguo Du, Yonggang Zhang, Ying Shi, Jinghang Guo
  • Publication number: 20240134635
    Abstract: An information handling system may include at least one processor and a memory. The information handling system may be configured to receive a request to upgrade a component from a first version to a second version; perform a first check by determining if allowed source release (ASR) information of the second version includes a reference to the first version; perform a second check by determining if allowed target release (ATR) information of the first version includes a reference to the second version; and in response to either of the first check and the second check being successful, perform the component upgrade.
    Type: Application
    Filed: October 30, 2022
    Publication date: April 25, 2024
    Applicant: Dell Products L.P.
    Inventors: Xueqiang ZHOU, Carl SHI, Shunhua XIE, Xiaofeng ZHANG, Steven CHEN
  • Publication number: 20240121628
    Abstract: Aspects of the subject disclosure may include, for example, categorizing users of a cellular network according to a plurality of user categories, identifying, by a machine learning model, a service degradation in the cellular network, identifying at least one affected user, the at least one affected user being affected by the service degradation, identifying one or more affected user categories including the at least one affected user, identifying potentially affected users, the potentially affected users being categorized according to the one or more affected user categories, and taking action to isolate the potentially affected users from the service degradation. Other embodiments are disclosed.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 11, 2024
    Applicants: AT&T Intellectual Property I, L.P., The Regents of the University of California
    Inventors: Jia Wang, Xiaofeng Shi, Amit Kumar Sheoran, Matthew Osinski, Chen Qian
  • Publication number: 20240121636
    Abstract: Aspects of the subject disclosure may include, for example, training a cell-level machine learning model to predict a likelihood of a cell site in a cellular network having service issues that impact customers of the cellular network, training a user equipment (UE) level machine learning model using output information from the cell-level machine learning model and historical information about UE-level performance metrics, receiving, from a customer associated with a UE device operating on the cellular network, information about a service degradation experienced by the customer on the UE device, providing the information about the service degradation to the UE-level machine learning model; and receiving, from the UE-level machine learning model, information identifying a source of the service degradation. Other embodiments are disclosed.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 11, 2024
    Applicants: AT&T Intellectual Property I, L.P., The Regents of the University of California
    Inventors: Jia Wang, Amit Kumar Sheoran, Xiaofeng Shi, Chen Qian, Matthew Osinski
  • Publication number: 20240114362
    Abstract: Aspects of the subject disclosure may include, for example, receiving, from a machine learning model, information about an event causing a service degradation in a cellular network, wherein the event is external to the cellular network, determining one or more event categories associated with the event causing the service degradation, determining, based on the one or more event categories, likely affected customers, the likely affected customers being likely to experience the service degradation, determining, by the machine learning model, proper resources for resolution of the service degradation, wherein the determining proper resources is based on the one or more event categories, and dispatching the proper resources for resolution of the service degradation. Other embodiments are disclosed.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Applicants: AT&T Intellectual Property I, L.P., The Regents of the University of California
    Inventors: Jia Wang, Amit Kumar Sheoran, Xiaofeng Shi, Matthew Osinski, Chen Qian
  • Patent number: 11942188
    Abstract: Methods and associated apparatus involving designing a ligand ab initio that will bind to a binding site of a macromolecular target, or of identifying a modification to a ligand for improving the affinity of the ligand to a binding site of a macromolecular target, comprising using information about non-bonding, intra-molecular or inter-molecular atom to atom contacts extracted from a database of biological macromolecules to identify favoured regions adjacent to the binding site for particular atom types and modifying a candidate ligand to increase the intersection between atoms of the candidate ligand and the favoured regions. One or more steps of the methods may be performed by a computer.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: March 26, 2024
    Assignee: UCB Biopharma SRL
    Inventors: Jiye Shi, Terence Seward Baker, Alastair David Griffiths Lawson, Xiaofeng Liu
  • Publication number: 20240092679
    Abstract: The present invention discloses a fabrication method and use of a ?40 mm large-size and high-contrast fiber optic image inverter, belonging to the field of manufacturing of fiber optic imaging elements. The light-absorbing glass for preparing the ?40 mm large-size and high-contrast fiber optic image inverter consists of the following components in molar percentage: SiO2 60-69.9, Al2O3 1.0-10.0, B2O3 10.1-15.0, Na2O 1.0-8.0, K2O 3.0-10.0, MgO 0.1-1.0, CaO 0.5-5.0, ZnO 0-0.1, TiO2 0-0.1, ZrO2 0.1-1.0, Fe2O3 3.0-6.5, Co2O3 0.1-0.5, V2O5 0.51-1.5 and MoO3 0.1-1.0. The fiber optic image inverter has the advantages of low crosstalk of stray light, high resolution and high contrast.
    Type: Application
    Filed: July 20, 2023
    Publication date: March 21, 2024
    Inventors: Lei Zhang, Jinsheng Jia, Yue Zhao, Yu Shi, Huichao Xu, Haoyang Yu, Jing Zhang, Zhiheng Fan, Xian Zhang, Xiaofeng Tang, Puguang Song, Jiuwang Wang, Yun Wang, Yang Fu, Yajie Du, Yonggang Huang
  • Patent number: 11875524
    Abstract: The present disclosure provides an unmanned aerial vehicle platform based vision measurement method for a static rigid object. Aiming at the problem of high professionality but poor versatility of existing vision measurement methods, the present disclosure uses a method combining object detection and three-dimensional reconstruction to mark an object to be measured, and uses a three-dimensional point cloud processing method to further mark a size to be measured and calculate its length, which takes full advantage of the convenience of data collection by an unmanned aerial vehicle platform (UAV), and its global navigation satellite system (GNSS), an inertial measurement unit (IMU) and the like to assist measurement. There is no need to use common auxiliary devices such as a light pen and a marker, which can improve the versatility of vision measurement.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: January 16, 2024
    Assignee: BEIHANG UNIVERSITY
    Inventors: Xiaoyan Luo, Bo Liu, Xiaofeng Shi, Chengxi Wu, Lu Li
  • Publication number: 20230096090
    Abstract: The present disclosure relates to a technical field for airborne navigation and discloses a data acquisition system and method for airborne navigation devices based on unmanned aerial vehicle. The system includes an unmanned aerial vehicle flight control system, a navigation devices test antenna array, a multi-channel signal processing module, a signal acquisition module, an ADS-B transmitting module, a GNSS receiver, a UHF data link receiver, a power module and a ground station. The unmanned aerial vehicle is equipped with corresponding modules to receive signals from ground navigation devices, perform corresponding processing and storage, and transmit data to the ground, at the same time, receive control instructions sent by the ground to complete corresponding monitoring, analysis and inspection.
    Type: Application
    Filed: February 22, 2022
    Publication date: March 30, 2023
    Applicant: BEIHANG UNIVERSITY
    Inventors: YANBO ZHU, XIAOFENG SHI, ZHIPENG WANG
  • Patent number: 11442743
    Abstract: For device configuration and monitoring, a processor receives configuration settings from an electronic device via the electronic device interface. The processor converts the configuration settings to hardware settings for a target device. The processor communicates the hardware settings to the target device via a target device interface.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: September 13, 2022
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Xiaofeng Shi, Yanbin Zhang, Chirag L. Malkan, Zhen Wei, Vaithianathan Jothi, Benfeng Tang, Alvaro Sanchez, Steven T. Haensgen, David D. Brandt, John Caspers
  • Publication number: 20220198695
    Abstract: The present disclosure provides an unmanned aerial vehicle platform based vision measurement method for a static rigid object. Aiming at the problem of high professionality but poor versatility of existing vision measurement methods, the present disclosure uses a method combining object detection and three-dimensional reconstruction to mark an object to be measured, and uses a three-dimensional point cloud processing method to further mark a size to be measured and calculate its length, which takes full advantage of the convenience of data collection by an unmanned aerial vehicle platform (UAV), and its global navigation satellite system (GNSS), an inertial measurement unit (IMU) and the like to assist measurement. There is no need to use common auxiliary devices such as a light pen and a marker, which can improve the versatility of vision measurement.
    Type: Application
    Filed: November 16, 2021
    Publication date: June 23, 2022
    Inventors: Xiaoyan LUO, Bo LIU, Xiaofeng SHI, Chengxi WU, Lu LI
  • Publication number: 20220066790
    Abstract: For device configuration and monitoring, a processor receives configuration settings from an electronic device via the electronic device interface. The processor converts the configuration settings to hardware settings for a target device. The processor communicates the hardware settings to the target device via a target device interface.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 3, 2022
    Inventors: Xiaofeng Shi, Yanbin Zhang, Chirag L. Malkan, Zhen Wei, Vaithianathan Jothi, Benfeng Tang, Alvaro Sanchez, Steven T. Haensgen, David D. Brandt, John Caspers
  • Patent number: 10507233
    Abstract: Methods of capturing N-glycan linked glycomolecules including N-glycans, N-glycopeptides and N-glycoproteins are described. The methods provide substantially unbiased capture of charged and uncharged N-glycans and/or N-glycan linked glycomoleules. Binding reagents for substantially unbiased binding of N-glycans and/or N-glycan linked glycomolecules are also described.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: December 17, 2019
    Assignee: New England Biolabs, Inc.
    Inventors: Minyong Chen, Xiaofeng Shi, James C. Samuelson, Christopher H. Taron
  • Patent number: 10260056
    Abstract: Provided herein is an ?-fucosidase that can cleave a conjugate comprising an N-glycan and a label where the label is added by amine reactive chemistry. The ?-fucosidase also has an accelerated reaction time using Schiff base labeled N-glycans compared with bovine kidney fucosidase. A reaction mix, enzyme mix and kit comprising the ?-fucosidase are provided, as well as a method for analyzing glycoproteins. The ?-fucosidase finds particular use in analyzing the N-glycans of therapeutic glycoproteins.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: April 16, 2019
    Assignee: New England Biolabs, Inc.
    Inventors: Christopher H. Taron, Saulius Vainauskas, Xiaofeng Shi
  • Publication number: 20190008934
    Abstract: Methods of capturing N-glycan linked glycomolecules including N-glycans, N-glycopeptides and N-glycoproteins are described. The methods provide substantially unbiased capture of charged and uncharged N-glycans and/or N-glycan linked glycomoleules. Binding reagents for substantially unbiased binding of N-glycans and/or N-glycan linked glycomolecules are also described.
    Type: Application
    Filed: August 20, 2018
    Publication date: January 10, 2019
    Applicant: New England Biolabs, Inc.
    Inventors: Minyong Chen, Xiaofeng Shi, James C. Samuelson, Christopher H. Taron
  • Patent number: 10080787
    Abstract: Methods of capturing N-glycan linked glycomolecules including N-glycans, N-glycopeptides and N-glycoproteins are described. The methods provide substantially unbiased capture of charged and uncharged N-glycans and/or N-glycan linked glycomolecules. Binding reagents for substantially unbiased binding of N-glycans and/or N-glycan linked glycomolecules are also described.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: September 25, 2018
    Assignee: New England Biolabs, Inc.
    Inventors: Minyong Chen, Xiaofeng Shi, James C. Samuelson, Christopher H. Taron
  • Publication number: 20180265910
    Abstract: Provided herein is an ?-fucosidase that can cleave a conjugate comprising an N-glycan and a label where the label is added by amine reactive chemistry. The ?-fucosidase also has an accelerated reaction time using Schiff base labeled N-glycans compared with BKF. A reaction mix, enzyme mix and kit comprising the ?-fucosidase are provided, as well as a method for analyzing glycoproteins. The ?-fucosidase finds particular use in analyzing the N-glycans of therapeutic glycoproteins.
    Type: Application
    Filed: March 17, 2017
    Publication date: September 20, 2018
    Applicant: New England Biolabs, Inc.
    Inventors: Christopher H. Taron, Saulius Vainauskas, Xiaofeng Shi
  • Publication number: 20180265854
    Abstract: Provided herein is an ?-fucosidase that can cleave a conjugate comprising an N-glycan and a label where the label is added by amine reactive chemistry. The ?-fucosidase also has an accelerated reaction time using Schiff base labeled N-glycans compared with bovine kidney fucosidase. A reaction mix, enzyme mix and kit comprising the ?-fucosidase are provided, as well as a method for analyzing glycoproteins. The ?-fucosidase finds particular use in analyzing the N-glycans of therapeutic glycoproteins.
    Type: Application
    Filed: February 12, 2018
    Publication date: September 20, 2018
    Applicant: New England Biolabs, Inc.
    Inventors: Christopher H. Taron, Saulius Vainauskas, Xiaofeng Shi
  • Patent number: 9898508
    Abstract: The embodiments of the present invention provide a method for processing information, comprising: obtaining attribute information about a target field; obtaining, according to the attribute information about the target field, attribute information about the target field described in a first language; and sending the attribute information about the target field described in the first language to a query engine using the first language, so that the query engine obtains, according to the attribute information about the target field described in the first language, data corresponding to the target field; and the embodiments of the present invention also provide an apparatus for processing information. According to the technical solutions provided in the embodiments of the present invention, attribute information about a target field being automatically described in a language can be realized, so as to improve the query efficiency of data.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: February 20, 2018
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Bian Liang, Xie Guo, Yongyi Sun, Sheng Liu, Daoquan Zhang, Yuxian Wang, Xiaofeng Shi, Yong Wang, Yujian Chen, Chengqi Li, Xiaolin Liu, Xujia Zhu, Feng Ren