Patents by Inventor Xiaojun Shen
Xiaojun Shen 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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Publication number: 20230043165Abstract: The present invention relates to an MPC-based hierarchical coordinated control method and device for a wind-hydrogen coupling system.Type: ApplicationFiled: August 2, 2021Publication date: February 9, 2023Applicant: TONGJI UNIVERSITYInventor: Xiaojun SHEN
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Patent number: 11485696Abstract: This invention relates to a method for producing a high-purity cyclohexenone long-chain alcohol represented by formula I, and produces the compound of formula I by a metal-mediated Barbier reaction. The method of the present invention has advantages in its short scheme, high yield, and high-purity product, and is suitable for industrial scale up.Type: GrantFiled: January 22, 2017Date of Patent: November 1, 2022Assignee: Taiho Pharmaceutical Co., Ltd.Inventors: Jian Zhang, Dehui Jiang, Xiaojun Shen
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Publication number: 20210101859Abstract: This invention relates to a method for producing a high-purity cyclohexenone long-chain alcohol represented by formula I, and produces the compound of formula I by a metal-mediated Barbier reaction. The method of the present invention has advantages in its short scheme, high yield, and high-purity product, and is suitable for industrial scale up.Type: ApplicationFiled: January 22, 2017Publication date: April 8, 2021Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Jian ZHANG, Dehui JIANG, Xiaojun SHEN
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Publication number: 20200386209Abstract: The present invention relates to a method for screening a correlated seed turbine for wind direction prediction. The method includes the following steps: (1) modeling a yaw event of a wind turbine based on a wind direction, a wind speed and a yaw parameter, and obtaining a wind turbine yaw event flag of each wind turbine in a wind farm during a modeling period; (2) classifying and counting the wind turbine yaw event flag, and obtaining a yaw correlation coefficient of other wind turbines each with a target wind turbine in the wind farm; and (3) screening a seed turbine based on the yaw correlation coefficient. Compared with the prior art, the method of the present invention has the advantages of high discriminant validity of the seed turbine, small error, high correlation, and close wind speed characteristics.Type: ApplicationFiled: June 10, 2020Publication date: December 10, 2020Applicant: TONGJI UNIVERSITYInventors: Xiaojun SHEN, Xuejiao Fu
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Patent number: 10628577Abstract: Systems, methods, and computer program embodiments are disclosed for detecting software components in a software codebase. In an embodiment, a source file containing source code may be received, and a code signature may be generated for the source file based on a determined structure of the source code. The generated code signature may then be compared to signatures stored in a reference database to identify matching software files. In an embodiment, the reference database may store a plurality of code signatures corresponding to software files. A list of the identified software files may be created and presented to a user.Type: GrantFiled: October 17, 2016Date of Patent: April 21, 2020Assignee: Synopsys, Inc.Inventors: Mahshad Koohgoli, Xiaojun Shen, Christopher Potts, Aida Malaki
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Patent number: 9998378Abstract: A traffic control method and device are provided. The method includes receiving traffic monitoring information of a first service flow reported by a reaction point RP; when a congestion state of a first service flow of a congestion point CP satisfies a congestion condition, determining a reaction point RP needing traffic adjustment from a designated reaction point RP according to the received traffic monitoring information, and calculating, according to the traffic monitoring information, a new traffic value of a first service flow of each of the reaction point RP needing traffic adjustment; sending each calculated new traffic value of a first service flows to a corresponding reaction point RP needing traffic adjustment, so that the reaction point RP performs traffic control on the first service flow of the reaction point RP according to the new traffic value.Type: GrantFiled: March 25, 2015Date of Patent: June 12, 2018Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xing Hu, Xiaojun Shen, Zhiyun Chen
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Publication number: 20170170856Abstract: A cloud SIM (Subscriber Identity Module) card pool system includes at least one SIM card pool device having multiple card slots for storing different physical SIM cards, an SIM card pool management center, and at least one terminal communication device. The SIM card pool management center selects optical communication paths to distribute SIM card data corresponding to the physical SIM cards to terminal communication device according to a distribution strategy and the state of the terminal communication device, and distributes multiple optimal communication paths when the terminal communication device are communicated with the SIM card pool device. The terminal communication device reports the current state to the SIM card pool management center, obtains the best matched SIM card data distributed by the SIM card pool management center, visits an authentication algorithm of a corresponding physical SIM card through the optimal communication paths, and obtains the corresponding answer data.Type: ApplicationFiled: January 17, 2017Publication date: June 15, 2017Inventor: Xiaojun Shen
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Publication number: 20170032117Abstract: Systems, methods, and computer program embodiments are disclosed for detecting software components in a software codebase. In an embodiment, a source file containing source code may be received, and a code signature may be generated for the source file based on a determined structure of the source code. The generated code signature may then be compared to signatures stored in a reference database to identify matching software files. In an embodiment, the reference database may store a plurality of code signatures corresponding to software files. A list of the identified software files may be created and presented to a user.Type: ApplicationFiled: October 17, 2016Publication date: February 2, 2017Applicant: Synopsys, Inc.Inventors: Mahshad Koohgoli, Xiaojun Shen, Christopher Potts, Aida Malaki
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Patent number: 9471285Abstract: Systems, methods, and computer program embodiments are disclosed for detecting third party software components in a software codebase. In an embodiment, a source file containing source code may be received at a server, and a code signature may be generated for the source file based on a determined structure of the source code. The generated code signature may then be compared to signatures stored in a reference database to identify matching third party software files. In an embodiment, the reference database may store a plurality of code signatures corresponding to third party software files. A list of the identified third party software files may be created and presented to a user.Type: GrantFiled: July 9, 2015Date of Patent: October 18, 2016Assignee: SYNOPSYS, INC.Inventors: Mahshad Koohgoli, Xiaojun Shen, Christopher Potts, Aida Malaki
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Patent number: 9246751Abstract: Embodiments of the present disclosure provide an Ethernet ring protection switching method, network device and system. In the embodiments of the present disclosure, a node obtains bandwidth information of a first link on an Ethernet ring on which the node is located, and determines that bandwidth of the first link changes, where there is at least one Ethernet ring protection instance on the Ethernet ring, and then the node determines ports of the node, where the at least one Ethernet ring protection instance passes through the ports, so that the node can query pre-configured correspondence between bandwidth information and switching information of each link on the Ethernet ring, and execute, through the ports of the node, a switching operation corresponding to the bandwidth information of the first link.Type: GrantFiled: May 13, 2013Date of Patent: January 26, 2016Assignee: Huawei Technologies Co., Ltd.Inventors: Hao Long, Rong Xie, Xiaojun Shen
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Publication number: 20150200856Abstract: A traffic control method and device are provided. The method includes receiving traffic monitoring information of a first service flow reported by a reaction point RP; when a congestion state of a first service flow of a congestion point CP satisfies a congestion condition, determining a reaction point RP needing traffic adjustment from a designated reaction point RP according to the received traffic monitoring information, and calculating, according to the traffic monitoring information, a new traffic value of a first service flow of each of the reaction point RP needing traffic adjustment; sending each calculated new traffic value of a first service flows to a corresponding reaction point RP needing traffic adjustment, so that the reaction point RP performs traffic control on the first service flow of the reaction point RP according to the new traffic value.Type: ApplicationFiled: March 25, 2015Publication date: July 16, 2015Inventors: Xing Hu, Xiaojun Shen, Zhiyun Chen
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Patent number: 8908680Abstract: An apparatus and a system for hybrid-transmitting and bridging of a circuit service and a packet service are provided. The apparatus includes a TDM framing unit, a TDM three-direction cross unit, and a mapping and encapsulating unit. The TDM framing unit implements conversion between a line layer TDM signal outside the apparatus and channel layer TDM signals inside the apparatus, and transmits the channel layer TDM signals to the TDM three-direction cross unit. The TDM three-direction cross unit implements cross scheduling on the channel layer TDM signals from a TDM cross apparatus, the mapping and encapsulating unit, and the TDM framing unit. The mapping and encapsulating unit implements conversion between a channel layer TDM signal from the TDM three-direction cross unit and packet service signals from the packet processing unit.Type: GrantFiled: May 4, 2012Date of Patent: December 9, 2014Assignee: Huawei Technologies Co., Ltd.Inventors: Zufa Yang, Hongjun Gao, Zhiyong Huang, Xin Xiao, Bo Yin, Xiaojun Shen
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Publication number: 20130286818Abstract: Embodiments of the present disclosure provide an Ethernet ring protection switching method, network device and system. In the embodiments of the present disclosure, a node obtains bandwidth information of a first link on an Ethernet ring on which the node is located, and determines that bandwidth of the first link changes, where there is at least one Ethernet ring protection instance on the Ethernet ring, and then the node determines ports of the node, where the at least one Ethernet ring protection instance passes through the ports, so that the node can query pre-configured correspondence between bandwidth information and switching information of each link on the Ethernet ring, and execute, through the ports of the node, a switching operation corresponding to the bandwidth information of the first link.Type: ApplicationFiled: May 13, 2013Publication date: October 31, 2013Applicant: Huawei Technologies Co., Ltd.Inventors: Hao LONG, Rong XIE, Xiaojun SHEN
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Publication number: 20120269189Abstract: An apparatus and a system for hybrid-transmitting and bridging of a circuit service and a packet service are provided. The apparatus includes a TDM framing unit, a TDM three-direction cross unit, and a mapping and encapsulating unit. The TDM framing unit implements conversion between a line layer TDM signal outside the apparatus and channel layer TDM signals inside the apparatus, and transmits the channel layer TDM signals to the TDM three-direction cross unit. The TDM three-direction cross unit implements cross scheduling on the channel layer TDM signals from a TDM cross apparatus, the mapping and encapsulating unit, and the TDM framing unit. The mapping and encapsulating unit implements conversion between a channel layer TDM signal from the TDM three-direction cross unit and packet service signals from the packet processing unit.Type: ApplicationFiled: May 4, 2012Publication date: October 25, 2012Inventors: Zufa YANG, Hongjun GAO, Zhiyong HUANG, Xin XIAO, Bo YIN, Xiaojun SHEN
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Publication number: 20110137939Abstract: Using the way of destruct, the complex system is split into several different qualitative elements (the definition of indicator, the definition of database, the definition of scheduling, the definition of check way, etc.). Each element has its special concept. Combing different elements organically, a completely certain meaning indicator-checked incident is produced, and it is possible to finish the expected indicator-checked task flexibly. In the case of the check fails, due to the pre-warning it is possible to perform the manual intervention in time.Type: ApplicationFiled: December 7, 2010Publication date: June 9, 2011Applicant: LINKAGE TECHNOLOGY GROUP CO., LTD.Inventors: YIMIN ZHAO, JIE LI, XIAOHUA CHAO, XIAOJUN SHEN, XUEZHI ZHANG, HAIDONG PANG
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Patent number: 6909690Abstract: A communication hub that controls access to a communication network over a communication path based on silence suppression. The communication hub comprises a silence suppression block, a call admission block, and a control system. The silence suppression block is configured to compute a silence suppression gain for an incoming call based on a silence suppression realized for the incoming call and a number of currently active calls. The call admission block is configured to control access to a communication network over a communication path based on the silence suppression gain for the incoming call. The control system is configured to determine a call type of the incoming call and control the silence suppression block and the call admission block.Type: GrantFiled: January 14, 2000Date of Patent: June 21, 2005Assignee: Sprint Communications Company L.P.Inventors: Mao Xu, Shannon P. Silvus, Xiaojun Shen