Patents by Inventor Shuzhen Li

Shuzhen Li 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: 20250047551
    Abstract: A multi-gateway networking system includes: a first class gateway; and at least one second class gateway connected to the first class gateway, wherein the first class gateway is configured to: schedule the second class gateway and receive, through the second class gateway, first information sent by a first sub-device; and generate a control instruction in response to determining that the first information satisfies a linkage rule, and send the control instruction to a second sub-device through the second class gateway, wherein the second sub-device and the first sub-device are connected to different second class gateways respectively.
    Type: Application
    Filed: April 6, 2022
    Publication date: February 6, 2025
    Inventor: Shuzhen LI
  • Patent number: 11557016
    Abstract: Methods and systems for tracking image senders using client devices are described herein. A computing system may receive an image containing a first watermark vector corresponding to a user account of an image sender. The computing system may convert the image to a frequency domain image that contains the first watermark vector. From the frequency domain image, the computing system may identify the first watermark vector. The computing system may compare the first watermark vector to each of a plurality of stored watermark vectors, each corresponding to a known user account, to determine a probability of a match. The computing system may determine the user account of the sender of the image by determining which of the plurality of stored watermark vectors has a highest probability of a match, and may send, to a workplace administrator platform, an indication of the user account.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: January 17, 2023
    Inventors: Shuzhen Li, Sai Xu
  • Publication number: 20210183000
    Abstract: Methods and systems for tracking image senders using client devices are described herein. A computing system may receive an image containing a first watermark vector corresponding to a user account of an image sender. The computing system may convert the image to a frequency domain image that contains the first watermark vector. From the frequency domain image, the computing system may identify the first watermark vector. The computing system may compare the first watermark vector to each of a plurality of stored watermark vectors, each corresponding to a known user account, to determine a probability of a match. The computing system may determine the user account of the sender of the image by determining which of the plurality of stored watermark vectors has a highest probability of a match, and may send, to a workplace administrator platform, an indication of the user account.
    Type: Application
    Filed: February 23, 2021
    Publication date: June 17, 2021
    Inventors: Shuzhen Li, Sai Xu
  • Patent number: 10963981
    Abstract: Methods and systems for tracking image senders using client devices are described herein. A computing system may receive an image containing a first watermark vector corresponding to a user account of an image sender. The computing system may convert the image to a frequency domain image that contains the first watermark vector. From the frequency domain image, the computing system may identify the first watermark vector. The computing system may compare the first watermark vector to each of a plurality of stored watermark vectors, each corresponding to a known user account, to determine a probability of a match. The computing system may determine the user account of the sender of the image by determining which of the plurality of stored watermark vectors has a highest probability of a match, and may send, to a workplace administrator platform, an indication of the user account.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: March 30, 2021
    Assignee: Citrix Systems, Inc.
    Inventors: Shuzhen Li, Sai Xu
  • Publication number: 20200296071
    Abstract: Methods and systems for tracking image senders using client devices are described herein. A computing system may receive an image containing a first watermark vector corresponding to a user account of an image sender. The computing system may convert the image to a frequency domain image that contains the first watermark vector. From the frequency domain image, the computing system may identify the first watermark vector. The computing system may compare the first watermark vector to each of a plurality of stored watermark vectors, each corresponding to a known user account, to determine a probability of a match. The computing system may determine the user account of the sender of the image by determining which of the plurality of stored watermark vectors has a highest probability of a match, and may send, to a workplace administrator platform, an indication of the user account.
    Type: Application
    Filed: April 1, 2019
    Publication date: September 17, 2020
    Inventors: Shuzhen Li, Sai Xu
  • Patent number: 10176287
    Abstract: The invention discloses an STI stress effect modeling method and device of an MOS device, and belongs to the technical field of parameter extraction modeling of devices. The method comprises the following steps: introducing the influence of temperature parameters on the STI stress effect of the MOS device, so as to form a function showing that the STI stress effect of the MOS device changes along with the temperature parameters; extracting the model parameter Model1 of the MOS device at normal temperature; on the basis of the Model1, extracting the parameter Model2 that the STI stress affects the properties of the MOS device at normal temperature; and on the basis of the Model2, extracting fitting parameters of the MOS device in the function so as to acquire final model parameters. The device comprises a first module, a second module, a third module and a fourth module.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: January 8, 2019
    Assignee: The Institute of Microelectronics of Chinese Academy of Science
    Inventors: Jianhui Bu, Shuzhen Li, Jiajun Luo, Zhengsheng Han
  • Publication number: 20160259876
    Abstract: The invention discloses an STI stress effect modeling method and device of an MOS device, and belongs to the technical field of parameter extraction modeling of devices. The method comprises the following steps: introducing the influence of temperature parameters on the STI stress effect of the MOS device, so as to form a function showing that the STI stress effect of the MOS device changes along with the temperature parameters; extracting the model parameter Model1 of the MOS device at normal temperature; on the basis of the Model1, extracting the parameter Model2 that the STI stress affects the properties of the MOS device at normal temperature; and on the basis of the Model2, extracting fitting parameters of the MOS device in the function so as to acquire final model parameters. The device comprises a first module, a second module, a third module and a fourth module.
    Type: Application
    Filed: April 25, 2014
    Publication date: September 8, 2016
    Inventors: Jianhui Bu, Shuzhen Li, Jiajun Luo, Zhengsheng Han