Patents by Inventor Dongyan ZHAO

Dongyan ZHAO 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: 20230327837
    Abstract: Disclosed are a beacon timeslot allocation method, apparatus, and device. The method includes: determining, based on a type of a beacon frame sent by a node in a system on a highspeed radio frequency (HRF) link, a node sending a standard beacon frame as a first-type node, and a node sending a simplified beacon frame as a second-type node; and in a process of sending a beacon frame on the HRF link by one first-type node, scheduling at least one first-type node and/or second-type node that have/has not been scheduled to perform sending on a highspeed power line carrier (HPLC) link yet to send a beacon frame on the HPLC link, where the scheduled first-type node and/or second-type node do/does not include the one first-type node or a node on a path between the one first-type node and a central coordinator (CCO) in the system.
    Type: Application
    Filed: May 10, 2023
    Publication date: October 12, 2023
    Inventors: Dongyan Zhao, Dan Luo, Zheng Li, Deyong Xiao, Xianhui Wang, Kunpeng Xu, Xiaohui Zhang, Fuyu Pei, Jin Shao, Qian Zhang
  • Patent number: 11459579
    Abstract: Methods and compositions of improving plant yield by introducing into a plant the K-domain of a MADS box gene are disclosed. The expression of the K-domain provides plants with altered flower development, plant size and leaf development.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: October 4, 2022
    Assignee: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
    Inventors: Guo-qing Song, Aaron Walworth, Dongyan Zhao
  • Patent number: 11003769
    Abstract: Disclosed are an elliptic curve point multiplication operation method and apparatus. The elliptic curve point multiplication operation method comprises ordered point multiplication and point addition operations. In a point addition operation process, when scanning that a current bit of a scalar K is not 0, a true point addition operation is executed, and when scanning that the current bit of the scalar K is 0, an equivalent point conversion operation is executed; the result of the true point addition operation and the result of the equivalent point conversion operation are stored in an identical register file, the register file comprising multiple registers. According to the elliptic curve point multiplication operation method and apparatus, side channel analysis and security error attack can be effectively resisted.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: May 11, 2021
    Assignee: BEIJING SMARTCHiP MICROELECTRONICS TECHNOLOGY COMP
    Inventors: Dongyan Zhao, Xiaoke Tang, Yanyan Yu, Xiaobo Hu, Shiping Zang, Jie Gan, Liang Liu, Zhe Zhang, Yinzi Tu
  • Patent number: 10866605
    Abstract: An ultra-low power consumption power supply structure, comprising: a first LDO circuit, a second LDO circuit, a first Bandgap module, a second Bandgap module and a switching circuit, wherein the first LDO circuit is used for providing an LDO output voltage when an SOC chip is in a normal operating mode, and the second LDO circuit is used for providing an LDO output voltage when the SOC chip is in an ultra-low power consumption mode; the first Bandgap module is used for providing, based on a main power supply voltage, a first reference voltage for the first LDO circuit at the time of power-on startup, and the second Bandgap module is used for providing a second reference voltage for the second LDO circuit after power-on startup is completed; and the switching circuit is used for switching the mode in which the first reference voltage is output by the first Bandgap module at the time of power-on startup to the mode in which the second reference voltage is output by the second Bandgap module after power-on start
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: December 15, 2020
    Assignee: Beijing Smartchip Microelectronics Technology Comp
    Inventors: Dongyan Zhao, Xiaoke Tang, Xiaoman Wang, Dejian Li, Haifeng Zhang, Yi Hu, Lixin Yang, Yidong Yuan, Lang Tan, Yongwang Ma, Jiali Hou
  • Publication number: 20200380122
    Abstract: Disclosed are an elliptic curve point multiplication operation method and apparatus. The elliptic curve point multiplication operation method comprises ordered point multiplication and point addition operations. In a point addition operation process, when scanning that a current bit of a scalar K is not 0, a true point addition operation is executed, and when scanning that the current bit of the scalar K is 0, an equivalent point conversion operation is executed; the result of the true point addition operation and the result of the equivalent point conversion operation are stored in an identical register file, the register file comprising multiple registers. According to the elliptic curve point multiplication operation method and apparatus, side channel analysis and security error attack can be effectively resisted.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 3, 2020
    Inventors: Dongyan ZHAO, Xiaoke TANG, Yanyan YU, Xiaobo HU, Shipirig ZANG, Jie GAN, Liang LIU, zhe ZHANG, Yinzi TU
  • Publication number: 20200354733
    Abstract: Methods and compositions of improving plant yield by introducing into a plant the K-domain of a MADS box gene are disclosed. The expression of the K-domain provides plants with altered flower development, plant size and leaf development.
    Type: Application
    Filed: November 4, 2019
    Publication date: November 12, 2020
    Inventors: Guo-qing Song, Aaron Walworth, Dongyan Zhao
  • Publication number: 20200326739
    Abstract: An ultra-low power consumption power supply structure, comprising: a first LDO circuit, a second LDO circuit, a first Bandgap module, a second Bandgap module and a switching circuit, wherein the first LDO circuit is used for providing an LDO output voltage when an SOC chip is in a normal operating mode, and the second LDO circuit is used for providing an LDO output voltage when the SOC chip is in an ultra-low power consumption mode; the first Bandgap module is used for providing, based on a main power supply voltage, a first reference voltage for the first LDO circuit at the time of power-on startup, and the second Bandgap module is used for providing a second reference voltage for the second LDO circuit after power-on startup is completed; and the switching circuit is used for switching the mode in which the first reference voltage is output by the first Bandgap module at the time of power-on startup to the mode in which the second reference voltage is output by the second Bandgap module after power-on start
    Type: Application
    Filed: May 22, 2018
    Publication date: October 15, 2020
    Inventors: Dongyan ZHAO, Xiaoke TANG, Xiaoman WANG, Dejian LI, Haifeng ZHANG, Yi HU, Lixin YANG, Yidong YUAN, Lang TAN, Yongwang MA, Jiali HOU
  • Patent number: 10570409
    Abstract: Methods and compositions of improving plant yield by introducing into a plant the K-domain of a MADS box gene are disclosed. The expression of the K-domain provides plants with altered flower development, plant size and leaf development.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: February 25, 2020
    Assignee: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
    Inventors: Guo-qing Song, Aaron Walworth, Dongyan Zhao
  • Patent number: 9911954
    Abstract: An anti-explosion package of soft-packed secondary battery, including: upper film, lower film, packaging area and anti-explosion area, an outer edge of upper film and lower film are sealed to form hollow cavity for accommodating naked battery core; packaging area is provided on at least one outer edge of upper film and lower film, anti-explosion area is arranged in packaging area, packaging areas of upper film and lower film are adhered together except location of anti-explosion area, so that upper film and lower film are sealed at this side, anti-explosion area includes opening area and transition area successively arranged in a direction from an edge of packaging area close to hollow cavity to an edge away from hollow cavity; portion of the upper film and lower film at opening area is not adhered, portion located at transition area is adhered with intensity less than transition area.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: March 6, 2018
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Fang Li, Huan Gao, Wei Wang, Dongyan Zhao
  • Publication number: 20170256765
    Abstract: An anti-explosion package of soft-packed secondary battery, including: upper film, lower film, packaging area and anti-explosion area, an outer edge of upper film and lower film are sealed to form hollow cavity for accommodating naked battery core; packaging area is provided on at least one outer edge of upper film and lower film, anti-explosion area is arranged in packaging area, packaging areas of upper film and lower film are adhered together except location of anti-explosion area, so that upper film and lower film are sealed at this side, anti-explosion area includes opening area and transition area successively arranged in a direction from an edge of packaging area close to hollow cavity to an edge away from hollow cavity; portion of the upper film and lower film at opening area is not adhered, portion located at transition area is adhered with intensity less than transition area.
    Type: Application
    Filed: September 6, 2016
    Publication date: September 7, 2017
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Fang LI, Huan GAO, Wei WANG, Dongyan ZHAO
  • Publication number: 20160304890
    Abstract: Methods and compositions of improving plant yield by introducing into a plant the K-domain of a MADS box gene are disclosed. The expression of the K-domain provides plants with altered flower development, plant size and leaf development.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 20, 2016
    Inventors: Guo-qing SONG, Aaron WALWORTH, Dongyan ZHAO