Patents by Inventor YuJie QIAN

YuJie QIAN 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: 12003633
    Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate secure ladder computational operations whose iterative execution depends on secret values associated with input data. Disclosed embodiments balance execution of various iterations in a way that is balanced for different secret values, significantly reducing vulnerability of ladder computations to adversarial side-channel attacks.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: June 4, 2024
    Assignee: Nvidia Corporation
    Inventors: Shuai Wang, Chen Yao, Xiao Wu, Rongzhe Zhu, Yuji Qian, Kun Yang, Weiping Pan, Xixi Xie
  • Publication number: 20240179377
    Abstract: Embodiments of the present disclosure provide a multimedia object sharing method, an electronic device, and a storage medium, wherein the method includes: displaying a multimedia list creation page, in response to a trigger operation for multimedia list creation, to edit associated content corresponding to a multimedia list to be shared in the multimedia list creation page; displaying an information editing page to determine a target sharing user and a target shared object in the multimedia list to be shared based on a trigger operation on the information editing page; and sharing the multimedia list to be shared to the target sharing user.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 30, 2024
    Inventors: Yuxiao WANG, Ziyou ZENG, Yujie QIAN
  • Patent number: 11985221
    Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate secure ladder computational operations whose iterative execution depends on secret values associated with input data. Disclosed embodiments use masking factors that re-blind secret data without exposing the unmasked secret data between iterations of the ladder computations. Some disclosed embodiments use Montgomery multiplication techniques to facilitate secret data masking by efficiently avoiding modular division operations. Disclosed embodiments significantly reduce the vulnerability of ladder computations to adversarial side-channel attacks.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: May 14, 2024
    Assignee: NVIDIA Corporation
    Inventors: Shuai Wang, Chen Yao, Xiao Wu, Rongzhe Zhu, Yuji Qian, Kun Yang, Xixi Xie
  • Patent number: 11954487
    Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate fast and efficient modular computational operations, such as modular division and modular inversion, using shared platforms, including hardware accelerator engines.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: April 9, 2024
    Assignee: Nvidia Corporation
    Inventors: Shuai Wang, Chen Yao, Xiao Wu, Rongzhe Zhu, Yuji Qian, Xixi Xie
  • Publication number: 20230283462
    Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate secure ladder computational operations whose iterative execution depends on secret values associated with input data. Disclosed embodiments balance execution of various iterations in a way that is balanced for different secret values, significantly reducing vulnerability of ladder computations to adversarial side-channel attacks.
    Type: Application
    Filed: March 29, 2022
    Publication date: September 7, 2023
    Inventors: Shuai Wang, Chen Yao, Xiao Wu, Rongzhe Zhu, Yuji Qian, Kun Yang, Weiping Pan, Xixi Xie
  • Publication number: 20230246806
    Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate secure ladder computational operations whose iterative execution depends on secret values associated with input data. Disclosed embodiments use masking factors that re-blind secret data without exposing the unmasked secret data between iterations of the ladder computations. Some disclosed embodiments use Montgomery multiplication techniques to facilitate secret data masking by efficiently avoiding modular division operations. Disclosed embodiments significantly reduce the vulnerability of ladder computations to adversarial side-channel attacks.
    Type: Application
    Filed: March 29, 2022
    Publication date: August 3, 2023
    Inventors: Shuai Wang, Chen Yao, Xiao Wu, Rongzhe Zhu, Yuji Qian, Kun Yang, Xixi Xie
  • Publication number: 20230244445
    Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate fast and efficient modular computational operations, such as Montgomery multiplication with reduced interdependencies, using optimized processing resources.
    Type: Application
    Filed: March 29, 2022
    Publication date: August 3, 2023
    Inventors: Shuai Wang, Chen Yao, Xiao Wu, Yuji Qian, Rongzhe Zhu, Xixi Xie
  • Publication number: 20230244482
    Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate fast and efficient modular computational operations, such as modular division and modular inversion, using shared platforms, including hardware accelerator engines.
    Type: Application
    Filed: March 29, 2022
    Publication date: August 3, 2023
    Inventors: Shuai Wang, Chen Yao, Xiao Wu, Rongzhe Zhu, Yuji Qian, Xixi Xie
  • Patent number: 11449766
    Abstract: In a method for invitation behavior prediction, group behavior feature information of a first user of a group is obtained. In addition, group relationship feature information of a second user is obtained. Further, group architecture information of the group, the group behavior feature information of the first user, and the group relationship feature information of the second user are input to an invitation prediction model, to obtain a target member user and a candidate invitation user of the target member user. The invitation prediction model is obtained by training the invitation prediction model based on a plurality of sample groups in a training set, and group relationship feature information of associated users of member users in the plurality of sample groups. Invitation prediction information is sent to the target member user to prompt the target member user to add the candidate invitation user to the group.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: September 20, 2022
    Assignees: TSINGHUA UNIVERSITY, TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jie Tang, Jiezhong Qiu, Yujie Qian, Bo Chen, Hao Ye, Debing Liu, Yufei Zheng
  • Patent number: 11295064
    Abstract: A method, device and system for transmitting information. A first user device acquires input information of a first user in an input box, displays information in a current input line in a corresponding biggest available font on the basis that a total display width of the information in the current input line is less than or equal to a line display width of the input box, and sends, when acquiring an information sending operation of the first user, the information in the input box to a second user device via a network device, and the second user device receives and displays the information in the input box. A layout operation is performed in the corresponding biggest available font on the basis that the total display width of the information in the current input line is less than or equal to the line display width of the input box.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: April 5, 2022
    Assignee: SHANGHAI ZHANGMEN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: ZhaoXiong Ye, YuJie Qian, JinXian Qin
  • Publication number: 20190370314
    Abstract: A method, device and system for transmitting information. A first user device acquires input information of a first user in an input box, displays information in a current input line in a corresponding biggest available font on the basis that a total display width of the information in the current input line is less than or equal to a line display width of the input box, and sends, when acquiring an information sending operation of the first user, the information in the input box to a second user device via a network device, and the second user device receives and displays the information in the input box. A layout operation is performed in the corresponding biggest available font on the basis that the total display width of the information in the current input line is less than or equal to the line display width of the input box.
    Type: Application
    Filed: August 15, 2019
    Publication date: December 5, 2019
    Applicant: SHANGHAI ZHANGMEN SCIENCE AND TECHNOLOGY CO.,LTD.
    Inventors: ZhaoXiong YE, YuJie QIAN, JinXian QIN
  • Publication number: 20190244115
    Abstract: In a method for invitation behavior prediction, group behavior feature information of a first user of a group is obtained. In addition, group relationship feature information of a second user is obtained. Further, group architecture information of the group, the group behavior feature information of the first user, and the group relationship feature information of the second user are input to an invitation prediction model, to obtain a target member user and a candidate invitation user of the target member user. The invitation prediction model is obtained by training the invitation prediction model based on a plurality of sample groups in a training set, and group relationship feature information of associated users of member users in the plurality of sample groups. Invitation prediction information is sent to the target member user to prompt the target member user to add the candidate invitation user to the group.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Applicants: TSINGHUA UNIVERSITY, TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jie TANG, Jiezhong Qiu, Yujie Qian, Bo Chen, Hao Ye, Debing Liu, Yufei Zheng
  • Patent number: 9413370
    Abstract: An anti process variation self-adjustable on-chip oscillator has been disclosed according to the present invention. The on-chip oscillator includes the following components integrated on a same chip: a reference oscillation unit for producing reference pulse; an oscillation unit to be adjusted for producing output pulse; and a self-adjustable logic control unit for receiving the reference pulse and output pulse, and for transmitting a corresponding adjustment signal to the oscillation unit to be adjusted based on the received reference pulse and output pulse to control the oscillation unit to be adjusted to perform the frequency adjustment to the output pulse. The reference pulse required for adjusting the frequency can be generated by the reference oscillation unit integrated on-chip, so that self-adjustment can be achieved on-chip, decrease the cost of the chip compared with off-chip adjustment.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: August 9, 2016
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Yan Han, Yuji Qian, Shifeng Zhang, Jun Sun, Xiaopeng Liu
  • Publication number: 20150365096
    Abstract: An anti process variation self-adjustable on-chip oscillator has been disclosed according to the present invention. The on-chip oscillator includes the following components integrated on a same chip: a reference oscillation unit for producing reference pulse; an oscillation unit to be adjusted for producing output pulse; and a self-adjustable logic control unit for receiving the reference pulse and output pulse, and for transmitting a corresponding adjustment signal to the oscillation unit to be adjusted based on the received reference pulse and output pulse to control the oscillation unit to be adjusted to perform the frequency adjustment to the output pulse. The reference pulse required for adjusting the frequency can be generated by the reference oscillation unit integrated on-chip, so that self-adjustment can be achieved on-chip, decrease the cost of the chip compared with off-chip adjustment.
    Type: Application
    Filed: August 21, 2015
    Publication date: December 17, 2015
    Inventors: Yan Han, Yuji Qian, Shifeng Zhang, Jun Sun, Xiaopeng Liu
  • Patent number: D978735
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: February 21, 2023
    Inventors: Yujie Qian, Jun Tang
  • Patent number: D982671
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: April 4, 2023
    Inventors: Yujie Qian, Jun Tang, Yiye Gu