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).

  • Publication number: 20240129108
    Abstract: 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: Application
    Filed: December 4, 2023
    Publication date: April 18, 2024
    Inventors: 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
  • Publication number: 20240111536
    Abstract: 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: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Applicant: CAMBRICON TECHNOLOGIES CORPORATION LIMITED
    Inventors: Shaoli Liu, Bingrui Wang, Xiaoyong ZHOU, Yimin ZHUANG, Huiying LAN, Jun LIANG, Hongbo ZENG
  • Publication number: 20240078646
    Abstract: 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: Application
    Filed: December 3, 2021
    Publication date: March 7, 2024
    Applicant: NEW ORIENTAL EDUCATION & TECHNOLOGY GROUP INC.
    Inventors: Haichun YUE, Jun ZHANG, Yongliang LAN, Bochuan WU, Li LI
  • Patent number: 11924358
    Abstract: 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: Grant
    Filed: February 9, 2021
    Date of Patent: March 5, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jun Zang, Jianjun Zhang, Luohai Zheng, Junjie Shi, Hujia Chen, Zichao Tang, Yige Cai, Qing Qin, Chuanbing Dai, Hu Lan, Jinlong Chen
  • Publication number: 20240069786
    Abstract: 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: Application
    Filed: November 30, 2022
    Publication date: February 29, 2024
    Inventors: DUO QIU, JUN-LAN LIU
  • Publication number: 20240046238
    Abstract: 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: Application
    Filed: September 19, 2019
    Publication date: February 8, 2024
    Inventors: 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
  • Publication number: 20230314259
    Abstract: 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: Application
    Filed: May 25, 2022
    Publication date: October 5, 2023
    Inventors: DUO QIU, JUN-LAN LIU
  • Patent number: 11616030
    Abstract: 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: Grant
    Filed: November 30, 2021
    Date of Patent: March 28, 2023
    Assignee: Southern University of Science and Technology
    Inventors: Guobiao Zhang, Hongyu Yu, Shengming Zhou, Yuejin Guo, Kai Chen, Yida Li, Jun Lan
  • Publication number: 20220084961
    Abstract: 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: Application
    Filed: November 30, 2021
    Publication date: March 17, 2022
    Applicant: Southern University of Science and Technology
    Inventors: Guobiao ZHANG, Hongyu YU, Shengming ZHOU, Yuejin GUO, Kai CHEN, Yida LI, Jun LAN
  • Patent number: 10601748
    Abstract: 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: Grant
    Filed: May 24, 2018
    Date of Patent: March 24, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jun Lan, Wei Zhou, Xiuxing Du
  • Patent number: 10200316
    Abstract: 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: Grant
    Filed: October 14, 2015
    Date of Patent: February 5, 2019
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventor: Jun Lan
  • Publication number: 20180270176
    Abstract: 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: Application
    Filed: May 24, 2018
    Publication date: September 20, 2018
    Inventors: Jun LAN, Wei ZHOU, Xiuxing DU
  • Patent number: 10015123
    Abstract: 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: Grant
    Filed: September 3, 2013
    Date of Patent: July 3, 2018
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jun Lan, Wei Zhou, Xiuxing Du
  • Patent number: 9745398
    Abstract: 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: Grant
    Filed: November 25, 2013
    Date of Patent: August 29, 2017
    Assignee: ZHONGHAO CHENGUANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY COMPANY LIMITED
    Inventors: Bo Zeng, Jianxin Zhang, Bin Li, Jun Lan, Jiayong Gao, Jing Bai
  • Publication number: 20160043972
    Abstract: 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: Application
    Filed: October 14, 2015
    Publication date: February 11, 2016
    Inventor: Jun LAN
  • Publication number: 20150344604
    Abstract: 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: Application
    Filed: November 25, 2013
    Publication date: December 3, 2015
    Applicant: Zhenghao Chenguang Research Institute of Chemical Industry Company Limited
    Inventors: Bo Zeng, Jianxin Zhang, Bin Li, Jun Lan, Jiayong Gao, Jing Bai
  • Publication number: 20150295868
    Abstract: 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: Application
    Filed: September 3, 2013
    Publication date: October 15, 2015
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jun Lan, Wei Zhou, Xiuxing Du
  • Publication number: 20140357821
    Abstract: 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: Application
    Filed: August 27, 2012
    Publication date: December 4, 2014
    Inventors: Shaochun Zhao, Jun Lan, Jianxin Zhang, Bin Liu, Bin Li, Jiayong Gao, Xianrong Wang
  • Patent number: 8854391
    Abstract: 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: Grant
    Filed: March 17, 2011
    Date of Patent: October 7, 2014
    Assignee: International Business Machines Corporation
    Inventors: Dong Jun Lan, Qi Cheng Li, Jian Wang, Yi Min Wang, Zi Yu Zhu
  • Patent number: 8645413
    Abstract: 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: Grant
    Filed: August 9, 2012
    Date of Patent: February 4, 2014
    Assignee: International Business Machines Corporation
    Inventors: Boas Betzler, Xing Fang, Neil A. Katz, Dong Jun Lan, Sheng Lu, Meng Ye, Zi Yu Zhu