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).

  • 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
  • Publication number: 20170128554
    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: Application
    Filed: June 26, 2015
    Publication date: May 11, 2017
    Applicant: New England Biolabs, Inc.
    Inventors: Minyong Chen, Xiaofeng Shi, James C. Samuelson, Christopher H. Taron
  • Publication number: 20160070757
    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: Application
    Filed: December 30, 2014
    Publication date: March 10, 2016
    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
  • Patent number: 9078119
    Abstract: A method and a system for acquiring information of Machine Type Communication (MTC) user equipment (UE) are provided. The method comprises the steps of: an MTC GateWay (MTC GW) acquiring the information of the MTC UE which currently requests to attach to a network or has attached to a network from a mobility management network element; the MTC GW sending the information of the MTC UE acquired from the mobility management network element to an MTC Server. The method and the system can control the MTC UE in real time and intelligently.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: July 7, 2015
    Assignee: ZTE CORPORATION
    Inventors: Zhijun Li, Zhihai Wang, Xiaofeng Shi, Baoguo Xie
  • Publication number: 20120220326
    Abstract: A method and a system for acquiring information of Machine Type Communication (MTC) user equipment (UE) are provided. The method comprises the steps of: an MTC GateWay (MTC GW) acquiring the information of the MTC UE which currently requests to attach to a network or has attached to a network from a mobility management network element; the MTC GW sending the information of the MTC UE acquired from the mobility management network element to an MTC Server. The method and the system can control the MTC UE in real time and intelligently.
    Type: Application
    Filed: November 4, 2010
    Publication date: August 30, 2012
    Applicant: ZTE Corporation
    Inventors: Zhijun Li, Zhihai Wang, Xiaofeng Shi, Baoguo Xie
  • Publication number: 20100226379
    Abstract: A policy control method for layer two devices is disclosed. Said method includes: after the Resource and Admission Control Subsystem (RACS) generates the policy of layer two device, said policy of layer two device is sent down to the IP border point; said IP border point notifies said policy of layer two device to layer two device. A policy control system for layer two devices is disclosed. Said system comprises RACS, layer two devices and IP border point. After generating the policy of layer two devices, said RACS is used to send said policy of layer two device down to IP border point. The IP border point is used to notify the policy of layer two device to layer two device. The layer two device is used to receive and perform the policy of layer two device. By employing said method and system, the policy control for layer two device is easy to be operated and realized, the maintenance is simple, and the cost of maintenance is reduced.
    Type: Application
    Filed: July 8, 2008
    Publication date: September 9, 2010
    Applicant: ZTE CORPORATION
    Inventors: Mo Sun, Xiaofeng Shi