Patents by Inventor Xi Wang

Xi Wang 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: 9953118
    Abstract: The present invention provides a modeling method of a SPICE model series of a Silicon On Insulator (SOI) Field Effect Transistor (FET), where auxiliary devices are designed and fabricated, electrical property data is measured, intermediate data is obtained, model parameters are extracted based on the intermediate data, a SPICE model of an SOI FET of a floating structure is established, model parameters are extracted by using the intermediate data and data of the auxiliary devices, a macro model is complied, and a SPICE model of an SOI FET of a body leading-out structure is established.
    Type: Grant
    Filed: September 25, 2011
    Date of Patent: April 24, 2018
    Assignee: SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Jing Chen, Qingqing Wu, Jiexin Luo, Zhan Chai, Xi Wang
  • Patent number: 9934206
    Abstract: Methods and apparatus for extracting web page content are provided herein. An exemplary method can be implemented by a mobile terminal. A request command to open a first web page can be received. Whether a source code contains text content tags can be determined. When the source code corresponding to the first web page contains the text content tags, text content of the first web page enclosed within the text content tags can be extracted by a reader. When the source code does not contain the text content tags, a start position and an end position to indicate the text content of the first web page can be identified in the source code. The text content tags can be respectively added after the start position and before the end position. The text content of the first web page enclosed within the text content tags can then be extracted.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: April 3, 2018
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Tingyong Tang, Yulei Liu, Wei Li, Xi Wang, Bo Hu, Kai Zhang, Bosen He, Ying Huang, Huijiao Yang, Zhengkai Xie, Zhipei Wang, Cheng Feng, Sirui Liu
  • Publication number: 20180071794
    Abstract: A system for controlling damages in cleaning a semiconductor wafer comprising features of patterned structures, the system comprising: a wafer holder for temporary restraining a semiconductor wafer during a cleaning process; an inlet for delivering a cleaning liquid over a surface of the semiconductor wafer; a sonic generator configured to alternately operate at a first frequency and a first power level for a first predetermined period of time and at a second frequency and a second power level for a second predetermined period of time, to impart sonic energy to the cleaning liquid, the first predetermined period of time and the second predetermined period of time consecutively following one another; and a controller programmed to provide the cleaning parameters, wherein at least one of the cleaning parameters is determined such that a percentage of damaged features as a result of the imparting sonic energy is lower than a predetermined threshold.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Applicant: ACM Research (Shanghai) Inc.
    Inventors: Hui Wang, Fufa Chen, Fuping Chen, Jian Wang, Xi Wang, Xiaoyan Zhang, Yinuo Jin, Zhaowei Jia, Liangzhi Xie, Jun Wang, Xuejun Li, Xi Wang
  • Publication number: 20180071795
    Abstract: A method for controlling damages in cleaning a semiconductor wafer comprising features of patterned structures, the method comprising: delivering a cleaning liquid over a surface of a semiconductor wafer during a cleaning process; and imparting sonic energy to the cleaning liquid from a sonic transducer during the cleaning process, wherein power is alternately supplied to the sonic transducer at a first frequency and a first power level for a first predetermined period of time and at a second frequency and a second power level for a second predetermined period of time, the first predetermined period of time and the second predetermined period of time consecutively following one another, wherein at least one of the cleaning parameters is determined such that a percentage of damaged features as a result of the imparting sonic energy is lower than a predetermined threshold.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Applicant: ACM Research (Shanghai) Inc.
    Inventors: Hui Wang, Fufa Chen, Fuping Chen, Jian Wang, Xi Wang, Xiaoyan Zhang, Yinuo Jin, Zhaowei Jia, Liangzhi Xie, Jun Wang, Xuejun Li, Xi Wang
  • Publication number: 20180063221
    Abstract: A webpage sharing method, an apparatus and a system are disclosed, the method includes: acquiring, by a device with memory and at least one processor, a webpage sharing instruction, acquiring an terminal identification (ID) corresponding to a terminal according to the webpage sharing instruction, acquiring a webpage identifier that identifies at least a portion of the webpage, and transmitting the webpage identifier to an event monitoring process that is associated with a web browser in the terminal corresponding to the ID. The above page sharing method, apparatus and system enable a user to operate without need to additionally open an instant messaging tool so as to avoid extra memory usage, increase memory utilization and improve the running speed of a mobile device.
    Type: Application
    Filed: November 3, 2017
    Publication date: March 1, 2018
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Cheng Feng, Tingyong Tang, Zhipei Wang, Hao Tang, Xi Wang, Kai Zhang, Xin Qing, Sirui Liu, Huijao Yang, Ying Huang, Yulei Liu, Wei Li, Bo Hu, Ruiyi Zhou, Lei Guan, Bosen He, Ning Ma, Yang Li, Yingge Li, Lei Zheng, Zhenan Guan
  • Publication number: 20180057728
    Abstract: The present invention relates to the well drilling field in petroleum industry, in particular to a drilling fluid additive composition suitable for coal-bed gas wells, and a water-based drilling fluid and use of the water-based drilling fluid. The drilling fluid additive composition suitable for coal-bed gas wells, comprising a tackifying and shear improver, a capsulating agent, a filtrate reducer, and an amphiphobic wettability reversal agent, wherein, the tackifying and shear improver is a copolymer comprising structural units represented by formula (1), structural units represented by formula (2), and structural units represented by formula (3); the capsulating agent is a comb-like polysaccharide compound; the filtrate reducer is nanocrystalline cellulose, and the amphiphobic wettability reversal agent is a dual-cation fluorocarbon surfactant.
    Type: Application
    Filed: June 28, 2017
    Publication date: March 1, 2018
    Applicant: China University of Petroleum (Beijing)
    Inventors: Guancheng JIANG, Yinbo HE, Chong LIU, Qingying GE, Lili YANG, Yong WANG, Yongqing ZHANG, Zhaohui WANG, Lin CHENG, Jingdong HU, Deli GAO, Haifang SUN, Xi WANG
  • Patent number: 9902890
    Abstract: The present invention relates to the well drilling field in petroleum industry, in particular to a drilling fluid additive composition suitable for coal-bed gas wells, and a water-based drilling fluid and use of the water-based drilling fluid. The drilling fluid additive composition suitable for coal-bed gas wells, comprising a tackifying and shear improver, a capsulating agent, a filtrate reducer, and an amphiphobic wettability reversal agent, wherein, the tackifying and shear improver is a copolymer comprising structural units represented by formula (1), structural units represented by formula (2), and structural units represented by formula (3); the capsulating agent is a comb-like polysaccharide compound; the filtrate reducer is nanocrystalline cellulose, and the amphiphobic wettability reversal agent is a dual-cation fluorocarbon surfactant.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: February 27, 2018
    Assignee: China University of Petroleum (Beijing)
    Inventors: Guancheng Jiang, Yinbo He, Chong Liu, Qingying Ge, Lili Yang, Yong Wang, Yongqing Zhang, Zhaohui Wang, Lin Cheng, Jingdong Hu, Deli Gao, Haifang Sun, Xi Wang
  • Publication number: 20180033654
    Abstract: A fall-proof apparatus for cleaning semiconductor devices is provided. The fall-proof apparatus comprises: a nozzle (102) connecting with a carrier (101); a megasonic/ultrasonic device (105) fixing on the carrier (101); and a sensor (104) detecting the distance between the megasonic/ultrasonic device (105) and the carrier (101) to determine whether the megasonic/ultrasonic device (105) is loose and going to fall. The megasonic/ultrasonic device works with the nozzle during a cleaning process. A chamber with the fall-proof apparatus is also provided.
    Type: Application
    Filed: September 8, 2015
    Publication date: February 1, 2018
    Applicant: ACM Research (Shanghai) Inc.
    Inventors: Zhenming Chu, Xi Wang, Hui Wang, Shena Jia, Jun Wu, Fuping Chen, Xuejun Li
  • Publication number: 20180034714
    Abstract: In one or more embodiments, one or more systems, methods, and/or processes may determine one or more auxiliary edges that bypass at least one vertex of vertices that represent physical nodes of a network domain; evaluate at least one edge, that includes the one or more auxiliary edges and that interconnect the vertices, to evaluate a portion of the vertices that excludes the at least one vertex that was bypassed to identify at least one vertex that is associated with at least one service function of a service function chain request specifying service functions to be performed via at least a portion of physical nodes of network domains; and configure a first physical node of the physical nodes of the network domain and associated with the at least one vertex that is associated with the at least one service function to process data via the at least one service function.
    Type: Application
    Filed: February 2, 2017
    Publication date: February 1, 2018
    Inventors: Qiong Zhang, Xi Wang, Paparao Palacharla, Tadashi Ikeuchi
  • Publication number: 20180034940
    Abstract: Methods, apparatuses, and systems are provided for uploading a file in the field of computer technology. The method includes a router receiving a target file for uploading to a target server which is transmitted from a terminal; determining a feature value of the target file; obtaining a list of feature values of files for the target server, in which the feature value of each file stored in the target server is recorded; transmitting the target file to the target server, when the feature value of the target file is not in the list of feature values of files; and transmitting the feature value of the target file to the target server, when the feature value of the target file is in the list of feature values of files.
    Type: Application
    Filed: July 19, 2017
    Publication date: February 1, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Xi WANG, Weiwei WANG, Ran XIE, Haiyang YI
  • Patent number: 9866240
    Abstract: An MAP algorithm-based Turbo decoding method and apparatus. The method includes: iteratively estimating an information symbol by using an MAP algorithm, acquiring an ? and ? window boundary values of each sliding window by means of window boundary value inheritance, acquiring an ? block boundary value and ? block boundary value of each sub-block by means of block boundary value inheritance, and recursively calculating posterior probability Log Likelihood Ratio (LLR) values of a whole window and a whole block according to the ? boundary values and the ? boundary values (101); and performing decoding decision according to the LLR values (102).
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: January 9, 2018
    Assignee: SANECHIPS TECHNOLOGY CO., LTD.
    Inventors: Xi Wang, Ning Qiu, Nanshan Cao
  • Publication number: 20170371513
    Abstract: A method for text selection includes: determining, in text for selection, a first display position of a start selection point and a first display position of an end selection point, wherein text between the start selection point and the end selection point is target text including at least one character; partitioning the text for selection into a plurality of text blocks based on semantic meaning; receiving a dragging operation corresponding to the start selection point or the end selection point; and changing, according to the dragging operation, the first display position of the start selection point or the first display position of the end selection point to a corresponding second display position in unit of a text block.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 28, 2017
    Inventors: Xi WANG, Shengqiang XU, Ran XIE, Haiyang YI
  • Patent number: 9850473
    Abstract: The present invention provides for recombinant Endo-D and selected mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sugar chain is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor by transglycosylation. Such recombinant Endo-D and selected mutants are useful for efficient glycosylation remodeling of IgG1-Fc domain.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: December 26, 2017
    Assignee: University of Maryland, Baltimore
    Inventor: Lai-Xi Wang
  • Publication number: 20170366967
    Abstract: The present invention discloses a method and a browser for browsing a web page, and a storage medium, and the method comprises: prestoring identity information of an owner user; receiving a web page browsing request from a browsing user, and obtaining the identity information of the browsing user; comparing the identity information of the browsing user with the prestored identity information of the owner user to determine whether the browsing user is the owner user; browsing a web page in a private browsing mode when the browsing user is determined as the owner user; and browsing a web page in a non-private browsing mode when the browsing user is determined as a non-owner user. By the invention, the privacy of browsing behaviors of the owner user may be effectively protected, and the owner user is enabled to examine browsing behaviors of other non-owner users.
    Type: Application
    Filed: August 31, 2017
    Publication date: December 21, 2017
    Inventors: Huijiao YANG, Tingyong TANG, Bo HU, Renfang LIU, Zhipei WANG, Ruiyi ZHOU, Xi WANG, Zhengkai XIE, Bosen HE, Ying HUANG, Wei LI, Cheng FENG, Kai ZHANG, Yulei LIU
  • Patent number: 9845360
    Abstract: The present invention provides for recombinant Endo-S mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sialylated oxazoline or synthetic oligosaccharide oxazoline is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor. Such recombinant Endo-S mutants are useful for efficient glycosylation remodeling of IgG1-Fc domain to provide different antibody glycoforms carrying structurally well-defined Fc N-glycans.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: December 19, 2017
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Lai-Xi Wang, Wei Huang
  • Patent number: 9843616
    Abstract: A webpage sharing method, an apparatus and a system are disclosed, the method includes: acquiring, by a device with memory and at least one processor, a webpage sharing instruction, acquiring an terminal identification (ID) corresponding to a terminal according to the webpage sharing instruction, acquiring a webpage identifier that identifies at least a portion of the webpage, and transmitting the webpage identifier to an event monitoring process that is associated with a web browser in the terminal corresponding to the ID. The above page sharing method, apparatus and system enable a user to operate without need to additionally open an instant messaging tool so as to avoid extra memory usage, increase memory utilization and improve the running speed of a mobile device.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: December 12, 2017
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Cheng Feng, Tingyong Tang, Zhipei Wang, Hao Tang, Xi Wang, Kai Zhang, Xin Qing, Sirui Liu, Huijiao Yang, Ying Huang, Yulei Liu, Wei Li, Bo Hu, Ruiyi Zhou, Lei Guan, Bosen He, Ning Ma, Yang Li, Yingge Li, Lei Zheng, Zhenan Guan
  • Patent number: 9842225
    Abstract: A method and apparatus for controlling a browser are provided. The method includes: acquiring a characteristic identifier of a user; comparing the characteristic identifier of the user with a pre-stored benchmark characteristic identifier to determine whether the characteristic identifier is identical to the benchmark characteristic identifier; if the characteristic identifier is identical to the benchmark characteristic identifier, entering a pre-set private browsing mode wherein a browser plug-in saves the browsing history data of the user; and when the user completes the browsing, receiving an instruction from the user to close the plug-in and exit the private browsing mode. The method and apparatus for controlling a browser save the browsing data of a user in private browsing mode and prevent other users from accessing such data without the correct characteristic identifier.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: December 12, 2017
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wei Li, Ying Huang, Huijiao Yang, Ruiyi Zhou, Tingyong Tang, Bo Hu, Kai Zhang, Renfang Liu, Zhipei Wang, Cheng Feng, Zhengkai Xie, Xi Wang, Yulei Liu
  • Patent number: 9838253
    Abstract: Object-oriented network virtualization may involve creating and operating virtual network objects (VNO) using a software-programmed networking operating system (SPN OS). A VNO may be a complete representation of a virtual network service provided under the SPN OS. A VNO may have a unique identity and properties, along with an internal set of methods for executing functionality encapsulated by the VNO. A VNO may exhibit persistence and autonomous control to enable improved virtual network services.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: December 5, 2017
    Assignee: Fujitsu Limited
    Inventors: Xi Wang, Motoyoshi Sekiya, Paparao Palacharla, Qiong Zhang, Inwoong Kim
  • Publication number: 20170346719
    Abstract: Methods and systems are provided for determining a shortest path with a constraint in an optical network. The method includes identifying a permitted number of events defined by the constraint. The method further includes creating virtual nodes for each node in the optical network, the virtual nodes corresponding with the permitted number of events. The method also includes traversing the virtual nodes from a source node to a destination node with a shortest path algorithm, wherein traversing the virtual nodes comprises creating virtual links between the virtual nodes when the constraint is not violated, the virtual link corresponding with a physical link; and identifying a shortest path between the source node and the destination node from the virtual links, the shortest path not violating the constraint.
    Type: Application
    Filed: May 31, 2016
    Publication date: November 30, 2017
    Inventors: Inwoong Kim, Xi Wang, Qiong Zhang, Paparao Palacharla, Tadashi Ikeuchi
  • Publication number: 20170346593
    Abstract: Methods and systems are provided for determining a shortest minimum regeneration path in an optical network. The method includes creating a virtual node at a source node, the source node communicatively coupled to a destination node through a plurality of nodes and links. The method includes traversing the virtual nodes, wherein traversing the virtual nodes comprises selecting an unvisited virtual node at a node; identifying a candidate virtual node from the unvisited virtual node; determining whether the candidate virtual node exceeds a maximum permitted weight; determining whether the candidate virtual node violates a shortest minimum regeneration path condition; and creating the new virtual node from the candidate virtual node if the candidate virtual node does not exceed the maximum permitted weight and if the candidate virtual node does not violate the shortest minimum regeneration path condition.
    Type: Application
    Filed: May 31, 2016
    Publication date: November 30, 2017
    Inventors: Inwoong Kim, Xi Wang, Qiong Zhang, Paparao Palacharla, Tadashi Ikeuchi