Patents by Inventor Jun Lan
Jun Lan 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: 20240129108Abstract: A data processing method performed by a first device includes: generating, in response to first service data satisfying a data uploading condition, a first bit array corresponding to the first service data; encrypting the first bit array through a data key to obtain a ciphertext bit array, the data key being generated by a second device in a data intersection application run in a trusted execution environment of the second device; and transmitting the ciphertext bit array to a blockchain node for forwarding to a second device, for the second device to decrypt, in the data intersection application through the data key, the ciphertext bit array to obtain the first bit array.Type: ApplicationFiled: December 4, 2023Publication date: April 18, 2024Inventors: Qucheng LIU, Rui GUO, Jun LIANG, Like SHU, Zongyou WANG, Hu LAN, Yang LU, Hanqing LIU, Jun LI, Hui ZHANG, Gengliang ZHU, Kaixuan NIE, Yifang SHI, Zhiyong LIAO, Yangjun HUANG
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Publication number: 20240111536Abstract: The present disclosure provides a data processing apparatus and related products. The products include a control module including an instruction caching unit, an instruction processing unit, and a storage queue unit. The instruction caching unit is configured to store computation instructions associated with an artificial neural network operation; the instruction processing unit is configured to parse the computation instructions to obtain a plurality of operation instructions; and the storage queue unit is configured to store an instruction queue, where the instruction queue includes a plurality of operation instructions or computation instructions to be executed in the sequence of the queue. By adopting the above-mentioned method, the present disclosure can improve the operation efficiency of related products when performing operations of a neural network model.Type: ApplicationFiled: December 7, 2023Publication date: April 4, 2024Applicant: CAMBRICON TECHNOLOGIES CORPORATION LIMITEDInventors: Shaoli Liu, Bingrui Wang, Xiaoyong ZHOU, Yimin ZHUANG, Huiying LAN, Jun LIANG, Hongbo ZENG
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Publication number: 20240078646Abstract: An image processing method includes: acquiring an input image of a teaching scenario; performing detection on the input image to determine a rectangular detection area that includes a blackboard-writing area; analyzing the rectangular detection area to determine a target area corresponding to the blackboard-writing area; determining four vertices of the target area; and according to the four vertices of the target area, performing coordinate transformation on the target area to obtain a corrected blackboard-writing area image.Type: ApplicationFiled: December 3, 2021Publication date: March 7, 2024Applicant: NEW ORIENTAL EDUCATION & TECHNOLOGY GROUP INC.Inventors: Haichun YUE, Jun ZHANG, Yongliang LAN, Bochuan WU, Li LI
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Patent number: 11924358Abstract: This application provides a method for issuing a digital certificate performed by a digital certificate issuing center that includes a public-private key generation module and an authentication module. The method includes: receiving a public-private key request from a node in a blockchain network; generating a public key and a private key of the node by using the public-private key generation module, and transmitting the public and private keys to the node; receiving the public key of the node and registration information of the node, and authenticating the registration information by using the authentication module; and generating, in accordance with a determination that the authentication succeeds, a digital certificate of the node by using the authentication module, and transmitting the digital certificate to the node. The embodiments of this application can improve the probative value of an issued digital certificate, thereby improving the security of data exchange in a blockchain network.Type: GrantFiled: February 9, 2021Date of Patent: March 5, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Jun Zang, Jianjun Zhang, Luohai Zheng, Junjie Shi, Hujia Chen, Zichao Tang, Yige Cai, Qing Qin, Chuanbing Dai, Hu Lan, Jinlong Chen
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Publication number: 20240069786Abstract: An abnormality detecting system is provided. The abnormality detecting system includes a processor, a control module, a storage device and a monitoring module. The storage device includes a plurality of storage units. The processor is electrically connected to each storage unit of the plurality of storage units through the control module, the monitoring module is electrically connected to the processor, the control module and the each storage unit. The monitoring module obtains a monitoring result by monitoring a level state of signals generated by the control module, the each storage unit, and the processor; and the monitoring module confirming whether an abnormality occurs according to the monitoring result.Type: ApplicationFiled: November 30, 2022Publication date: February 29, 2024Inventors: DUO QIU, JUN-LAN LIU
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Publication number: 20240046238Abstract: A computing system (100) that includes at least one microapp (202) and a container application (204) configured to receive an application output from the microapp(s) (202,602) via an application programming interface. The computing system (100) can include at least one processor (112,132) and at least one tangible, non-transitory computer-readable medium that stores instructions that, when executed by the at least one processor (112,132), cause the at least one processor (112,132) to perform operations. The operations can include providing, for display within a first panel (304) in a user interface (306), a navigation bar (302) based on data received from the container application (204); receiving, at the container application (204), the application output from the at least one microapp (202) via the application programming interface; and providing, for display within a second panel in the user interface (306), data describing the application output.Type: ApplicationFiled: September 19, 2019Publication date: February 8, 2024Inventors: Kishore Kumar, Yuan Li, Lee Lee Choo, Guibin Kong, Steven Soneff, Joshua Tan, Michael Yeung, Jun Lan, Weijia He, Jiang Sheng, Yichi Zhang, Rama Ranganath, Vivek Agarwal, Cong Liu, Fabian Daniel Schlup, Arjita Madan
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Publication number: 20230314259Abstract: A reset pressure method includes sending a first signal to a complex programmable logic device (CPLD) by a BMC; sending a second signal to the BMC to reset the BMC by the CPLD when the CPLD receives the first signal; the CPLD detecting whether a third signal appears in the BMC when the BMC is reset. When the CPLD detects the third signal appearing in the BMC, the BMC is determined to have completed the reset and is operating normally. When the CPLD does not detect the third signal in the BMC, the reset pressure testing of the BMC is determined as interrupted. A reset pressure system and a non-transitory storage medium are also disclosed.Type: ApplicationFiled: May 25, 2022Publication date: October 5, 2023Inventors: DUO QIU, JUN-LAN LIU
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Patent number: 11616030Abstract: A method for making a three-dimensional (3-D) module includes the steps of: A) forming a laminate of alternate ceramic tape layers and internal electrode layers on a substrate; B) etching said laminate to form first and second capacitor stacks at said first and second locations; C) firing said first and second capacitor stacks integrally; D) forming first and second pairs of external electrodes on said first and second capacitor stacks, respectively.Type: GrantFiled: November 30, 2021Date of Patent: March 28, 2023Assignee: Southern University of Science and TechnologyInventors: Guobiao Zhang, Hongyu Yu, Shengming Zhou, Yuejin Guo, Kai Chen, Yida Li, Jun Lan
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Publication number: 20220084961Abstract: A method for making a three-dimensional (3-D) module includes the steps of: A) forming a laminate of alternate ceramic tape layers and internal electrode layers on a substrate; B) etching said laminate to form first and second capacitor stacks at said first and second locations; C) firing said first and second capacitor stacks integrally; D) forming first and second pairs of external electrodes on said first and second capacitor stacks, respectively.Type: ApplicationFiled: November 30, 2021Publication date: March 17, 2022Applicant: Southern University of Science and TechnologyInventors: Guobiao ZHANG, Hongyu YU, Shengming ZHOU, Yuejin GUO, Kai CHEN, Yida LI, Jun LAN
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Patent number: 10601748Abstract: Embodiments of the present disclosure provide an information processing method and device, relating to the technical field of information processing, and enabling a user to perform an interactive operation on information pushed by an information tips module.Type: GrantFiled: May 24, 2018Date of Patent: March 24, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Jun Lan, Wei Zhou, Xiuxing Du
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Patent number: 10200316Abstract: Interactions based on Instant Messaging (IM) are provided, where an IM client of a user terminal device is configured with a microblog entrance related to IM tips, the IM client obtains IM tips data from an IM server, invokes the microblog entrance in response to an operation instruction of a user, obtains from a microblog server microblog data associated to the IM tips data, generates a microblog box and presents the microblog data on the microblog box. The methods can improve efficiencies of interactions.Type: GrantFiled: October 14, 2015Date of Patent: February 5, 2019Assignee: Tencent Technology (Shenzhen) Company LimitedInventor: Jun Lan
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Publication number: 20180270176Abstract: Embodiments of the present disclosure provide an information processing method and device, relating to the technical field of information processing, and enabling a user to perform an interactive operation on information pushed by an information tips module.Type: ApplicationFiled: May 24, 2018Publication date: September 20, 2018Inventors: Jun LAN, Wei ZHOU, Xiuxing DU
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Patent number: 10015123Abstract: Embodiments of the present disclosure provide an information processing method and device, relating to the technical field of information processing, and enabling a user to perform an interactive operation on information pushed by an information tips module.Type: GrantFiled: September 3, 2013Date of Patent: July 3, 2018Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Jun Lan, Wei Zhou, Xiuxing Du
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Patent number: 9745398Abstract: A method of preparing a fluoroelastomer capable of being vulcanized by using peroxide, the method comprising: in the presence of an initiator and a chain transfer agent, conducting emulsion polymerization reaction on comonomers to obtain a fluoroelastomer. The preparation method utilizes alkyl iodide RIx as the chain transfer agent, and introduces the atom I into the molecular structure of the polymer during the reaction, the atom I acting as a crosslinking point during peroxide vulcanization. The fluoroelastomer obtained via the preparation method greatly improves the performance after being vulcanized; in addition, due to the low cost and extensive sources of alkyl iodide, the preparation method also simplifies the manufacturing process, reduces cost, and has wide application prospects.Type: GrantFiled: November 25, 2013Date of Patent: August 29, 2017Assignee: ZHONGHAO CHENGUANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY COMPANY LIMITEDInventors: Bo Zeng, Jianxin Zhang, Bin Li, Jun Lan, Jiayong Gao, Jing Bai
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Publication number: 20160043972Abstract: Interactions based on Instant Messaging (IM) are provided, where an IM client of a user terminal device is configured with a microblog entrance related to IM tips, the IM client obtains IM tips data from an IM server, invokes the microblog entrance in response to an operation instruction of a user, obtains from a microblog server microblog data associated to the IM tips data, generates a microblog box and presents the microblog data on the microblog box. The methods can improve efficiencies of interactions.Type: ApplicationFiled: October 14, 2015Publication date: February 11, 2016Inventor: Jun LAN
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Publication number: 20150344604Abstract: A method of preparing a fluoroelastomer capable of being vulcanized by using peroxide, the method comprising: in the presence of an initiator and a chain transfer agent, conducting emulsion polymerization reaction on comonomers to obtain a fluoroelastomer. The preparation method utilizes alkyl iodide RIx as the chain transfer agent, and introduces the atom I into the molecular structure of the polymer during the reaction, the atom I acting as a crosslinking point during peroxide vulcanization. The fluoroelastomer obtained via the preparation method greatly improves the performance after being vulcanized; in addition, due to the low cost and extensive sources of alkyl iodide, the preparation method also simplifies the manufacturing process, reduces cost, and has wide application prospects.Type: ApplicationFiled: November 25, 2013Publication date: December 3, 2015Applicant: Zhenghao Chenguang Research Institute of Chemical Industry Company LimitedInventors: Bo Zeng, Jianxin Zhang, Bin Li, Jun Lan, Jiayong Gao, Jing Bai
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Publication number: 20150295868Abstract: Embodiments of the present disclosure provide an information processing method and device, relating to the technical field of information processing, and enabling a user to perform an interactive operation on information pushed by an information tips module.Type: ApplicationFiled: September 3, 2013Publication date: October 15, 2015Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Jun Lan, Wei Zhou, Xiuxing Du
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Publication number: 20140357821Abstract: The present invention provides a low-temperature-resistant fluorine-containing elastomer formed through polymerization of the comonomers: 40-80 mol % 1,1-vinylidene fluoride, 2-10 mol % tetrafluoroethylene, 10-30 mol % perfluoro(alkyl vinyl ether), and 1-10 mol % vulcanization monomer. The present invention further provides a preparation method of the fluorine-containing elastomer. In the present invention, on basis of a large number of experiments, the contents of the comonomers of the fluorine-containing elastomer are adjusted, so that the low temperature performance thereof is significantly improved, and the low-temperature retraction temperature TR-10<?40. Moreover, the rate of the volume change of the fluorine-containing elastomer in methanol decreases, and the oil resistance and the solvent resistance are improved, thereby improving the oil resistant performance and solvent resistant performance of the fluorine-containing elastomer.Type: ApplicationFiled: August 27, 2012Publication date: December 4, 2014Inventors: Shaochun Zhao, Jun Lan, Jianxin Zhang, Bin Liu, Bin Li, Jiayong Gao, Xianrong Wang
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Patent number: 8854391Abstract: A method and systems for providing and processing images of a virtual world scene. The method includes: rendering the scene of the virtual world to generate a plurality of rendering results, generating at least one image stream based on at least part of the plurality of rendering results, and sending the at least one image stream to the client. The system for providing the images includes: rendering means to generate a plurality of rendering results; image stream generation means for generating at least one image stream; and sending means for sending said at least one image stream to a client. After providing the images, the images are processed by receiving means for receiving, at a client, two image streams and merging means for merging the two image streams into a single image stream for playing.Type: GrantFiled: March 17, 2011Date of Patent: October 7, 2014Assignee: International Business Machines CorporationInventors: Dong Jun Lan, Qi Cheng Li, Jian Wang, Yi Min Wang, Zi Yu Zhu
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Patent number: 8645413Abstract: A system and method enabling the search for a three-dimensional virtual world object across the universe of virtual worlds by utilizing a two-step search process to first identify the object and second, to actively locate and generate a URI to all presently manifest instances of that object.Type: GrantFiled: August 9, 2012Date of Patent: February 4, 2014Assignee: International Business Machines CorporationInventors: Boas Betzler, Xing Fang, Neil A. Katz, Dong Jun Lan, Sheng Lu, Meng Ye, Zi Yu Zhu