Patents by Inventor Guobao LIU
Guobao LIU 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: 20240071661Abstract: A manufacturing method for low-magnetostrictive oriented silicon steel is provided, wherein the oriented silicon steel comprises a silicon steel substrate and an insulating coating on the surface of the silicon steel substrate. The manufacturing method comprises: performing single-sided laser etching on the silicon steel substrate, wherein the side of the silicon steel substrate, on which single-sided laser etching is performed, is a first surface, and the side opposite to the first surface is a second surface; determining a deflection difference between the first surface and the second surface based on the power of the laser etching, and determining a difference in the amount of the insulating coatings on the first surface and the second surface based on the deflection difference; and forming insulating coatings on the first surface and the second surface.Type: ApplicationFiled: January 11, 2022Publication date: February 29, 2024Applicant: BAOSHAN IRON & STEEL CO., LTD.Inventors: Meihong WU, Guobao LI, Shuangjie CHU, Zipeng ZHAO, Baojun LIU, Kanyi SHEN, Yongjie YANG, Zhuochao HU, Yaming JI, Chen LING
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Publication number: 20230080588Abstract: The simulation device is provided with a user space and a network adapter. The method comprises: a simulation device obtains a serialization command of a simulation test and configures the serialization command for a plurality of MQTT client instances, controls the plurality of MQTT client instances to package the serialization command by using a simulation protocol stack of a user space so as to obtain a simulation message, transmits the simulation message to a network adapter, and the network adapter sends said message to an MQTT server for simulation testing.Type: ApplicationFiled: January 13, 2021Publication date: March 16, 2023Inventors: Hang YUAN, Lijun ZU, Guobao LIU, Jun FU, Zhijie XUE
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Patent number: 11474187Abstract: A positioning method comprises acquiring positioning information of a 5G base station from a satellite, obtaining calibration information based on the positioning information, and broadcasting outwards the calibration information; acquiring initial positioning information of a user terminal from the satellite; accessing a nearest 5G base station in real time, monitoring and acquiring calibration information broadcasted by the nearest 5G base station; and calibrating the initial positioning information acquired in the initial positioning step according to the calibration information acquired in the monitoring step to obtain positioning result information. As described above, the positioning of centimeter level precision can be realized by utilizing the 5G base station, and there is no need to additionally establish a CORS base station and a data center, thereby the cost of precise positioning can be reduced.Type: GrantFiled: July 8, 2019Date of Patent: October 18, 2022Assignee: CHINA UNIONPAY CO., LTD.Inventors: Weiqi Yu, Sishuang Wan, Xiaoyun Wang, Guobao Liu, Yue Jin, Yinhe Lan
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Publication number: 20220043098Abstract: A positioning method comprises acquiring positioning information of a 5G base station from a satellite, obtaining calibration information based on the positioning information, and broadcasting outwards the calibration information; acquiring initial positioning information of a user terminal from the satellite; accessing a nearest 5G base station in real time, monitoring and acquiring calibration information broadcasted by the nearest 5G base station; and calibrating the initial positioning information acquired in the initial positioning step according to the calibration information acquired in the monitoring step to obtain positioning result information. As described above, the positioning of centimeter level precision can be realized by utilizing the 5G base station, and there is no need to additionally establish a CORS base station and a data center, thereby the cost of precise positioning can be reduced.Type: ApplicationFiled: July 8, 2019Publication date: February 10, 2022Applicant: CHINA UNIONPAY CO., LTD.Inventors: Weiqi YU, Sishuang WAN, Xiaoyun WANG, Guobao LIU, Yue JIN, Yinhe LAN
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Patent number: 11088965Abstract: The present disclosure relates to a SDN-based method for mirroring packets, wherein a SDN controller is coupled to an upper layer application and at least one data switching exchange respectively, and the method including: a) the upper layer application sends a mirroring instruction to the SDN controller through a first northbound interface of the SDN controller; b) the SDN controller generates a second flow table based on the mirroring instruction and a first flow table sent by a first data switching exchange; wherein the first data switching exchange initiates transmission of the packets, the first flow table encapsulates the packets, and the second flow table includes at least an action command corresponding to the mirroring instruction; and c) a second data switching exchange extracts the packets from the second flow table, and mirrors the packets to the designated node based on the action command.Type: GrantFiled: December 21, 2017Date of Patent: August 10, 2021Assignee: CHINA UNIONPAY CO., LTD.Inventors: Hang Yuan, Yongkai Zhou, Lijun Zu, Huajun Chen, Junling Yan, Guobao Liu, Shuo He
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Patent number: 10671994Abstract: The invention relates to a mobile terminal having an offline trade notification function and a notification method that is implemented using the mobile terminal. The mobile terminal having an offline trade notification function comprises: a storage module for storing an offline trade application described below; a wireless communication module having a field inductor that is used for detecting surrounding radio frequency signals and for generating a control signal; a processing module which generates an interruption event when it receives the control signal; an application module which can read trade data of the offline trade application according to the notification from the processing module, calculate trade data variation of the offline trade application, and inform an input/output module described below of the trade data variation; and the input/output module for informing the user of the event of data variation.Type: GrantFiled: March 17, 2016Date of Patent: June 2, 2020Assignee: CHINA UNIONPAY CO., LTD.Inventors: Sishuang Wan, Zhijun Lu, Shuo He, Yawei Yin, Guobao Liu
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Publication number: 20190349316Abstract: The present disclosure relates to a SDN-based method for mirroring packets, wherein a SDN controller is coupled to an upper layer application and at least one data switching exchange respectively, and the method including: a) the upper layer application sends a mirroring instruction to the SDN controller through a first northbound interface of the SDN controller; b) the SDN controller generates a second flow table based on the mirroring instruction and a first flow table sent by a first data switching exchange; wherein the first data switching exchange initiates transmission of the packets, the first flow table encapsulates the packets, and the second flow table includes at least an action command corresponding to the mirroring instruction; and c) a second data switching exchange extracts the packets from the second flow table, and mirrors the packets to the designated node based on the action command.Type: ApplicationFiled: December 21, 2017Publication date: November 14, 2019Applicant: CHINA UNIONPAY CO., LTD.Inventors: Hang YUAN, Yongkai ZHOU, Lijun ZU, Huajun CHEN, Junling YAN, Guobao LIU, Shuo HE
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Publication number: 20180096342Abstract: The invention relates to a mobile terminal having an offline trade notification function and a notification method that is implemented using the mobile terminal. The mobile terminal having an offline trade notification function comprises: a storage module for storing an offline trade application described below; a wireless communication module having a field inductor that is used for detecting surrounding radio frequency signals and for generating a control signal; a processing module which generates an interruption event when it receives the control signal; an application module which can read trade data of the offline trade application according to the notification from the processing module, calculate trade data variation of the offline trade application, and inform an input/output module described below of the trade data variation; and the input/output module for informing the user of the event of data variation.Type: ApplicationFiled: March 17, 2016Publication date: April 5, 2018Applicant: CHINA UNIONPAY CO., LTDInventors: Sishuang WAN, Zhijun Lu, Shuo He, Yawei Yin, Guobao Liu
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Publication number: 20180089690Abstract: The present invention relates to a mobile payment device, comprising: a data exchange module, which is used for exchanging data with the external device; a security management module, which is used for installing and managing applications for electronic transactions, the security management module comprises a Security Element, which is used for storing information of user's transaction account; and an identity verification module, which is used for verifying information of user identity; wherein, both the security management module and the identity verification module operates under a Trusted execution environment, the data exchange module operates under a Rich execution environment, the Trusted execution environment and the Rich execution environment being active non-simultaneously. The complete flow of the transaction is under safety protection.Type: ApplicationFiled: April 14, 2016Publication date: March 29, 2018Applicant: CHINA UNIONPAY CO., LTD.Inventors: Sishuang WAN, Hongfeng Chai, Zhijun Lu, Shuo He, Yawei Yin, Guobao Liu, Wei Guo
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Publication number: 20180075446Abstract: A method of data transmission for mobile near-field payment that is performed in a user equipment, comprising: establishing a first communication link based on near-field communication with a POS terminal; after the establishment of the first communication link, establishing a secure channel with the POS terminal, in order to conduct the first interaction related to the transaction request with the POS terminal through the secure channel; establishing a second communication link with the POS terminal, wherein the second communication link has longer communication distance and faster transmission speed compared to the first communication link, and the second communication link is arranged to conduct data transmission in an encryption manner; via the second communication link, the user equipment conducts the second interaction related to the transaction reply with the POS terminal. Also included is a user equipment for mobile near-field payment.Type: ApplicationFiled: March 7, 2016Publication date: March 15, 2018Applicant: CHINA UNIONPAY CO., LTD.Inventors: Yawei Yin, Liang Feng, Guobao Liu, Sishuang Wan
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Publication number: 20150310410Abstract: The invention relates to a machine-moving monitoring system for mobile POS terminal and a machine-moving monitoring method for mobile POS terminal.Type: ApplicationFiled: September 18, 2013Publication date: October 29, 2015Inventors: Hongfeng CHAI, Zhijun LU, Shuo HE, Guobao LIU, Sishuang WAN