Patents by Inventor Duanduan Chen

Duanduan Chen 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: 20240219988
    Abstract: The disclosed device for power management of chiplet interconnects includes multiple chiplets connected via multiple interconnects. The device also includes a control circuit that detects activity states of the chiplets and manages power states of the interconnects based on the detected activity states. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: June 16, 2023
    Publication date: July 4, 2024
    Applicants: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Nicholas Carmine DeFiore, Sridhar Varadharajulu Gada, Benjamin Tsien, YanFeng Wang, Steven Zhou, Duanduan Chen, Malcolm Earl Stevens
  • Patent number: 12023496
    Abstract: This invention relates to a closed-loop adaptive AC stimulation neural network control method and system, involving the technical field of AC stimulation neural regulation. This system is composed of an individualized navigation module, AC stimulation module, EEG acquisition module and adaptive coupling module. After the magnetic resonance image and functional magnetic resonance image of the regulation object are input into the individualized navigation module, the functional connectivity network is generated to finalize regulatory targets. The position of stimulating electrodes and the magnitude of the stimulating current are determined according to the target to be regulated. The stimulating frequency is determined according to the EEG of the regulation object and then input into the AC stimulation module for regulation.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: July 2, 2024
    Assignee: BEIJING INSTITUTE UNIVERSITY
    Inventors: Tianyi Yan, Zhongyan Shi, Zilong Yan, Bo Jiang, Duanduan Chen, Tiantian Liu, Jiangtao Zhang, Guangying Pei, Jian Zhang, Jinglong Wu
  • Publication number: 20240042204
    Abstract: This invention relates to a closed-loop adaptive AC stimulation neural network control method and system, involving the technical field of AC stimulation neural regulation. This system is composed of an individualized navigation module, AC stimulation module, EEG acquisition module and adaptive coupling module. After the magnetic resonance image and functional magnetic resonance image of the regulation object are input into the individualized navigation module, the functional connectivity network is generated to finalize regulatory targets. The position of stimulating electrodes and the magnitude of the stimulating current are determined according to the target to be regulated. The stimulating frequency is determined according to the EEG of the regulation object and then input into the AC stimulation module for regulation.
    Type: Application
    Filed: June 13, 2022
    Publication date: February 8, 2024
    Inventors: Tianyi YAN, Zhongyan SHI, Zilong YAN, Bo JIANG, Duanduan CHEN, Tiantian LIU, Jiangtao ZHANG, Guangying PEI, Jian ZHANG, Jinglong WU
  • Publication number: 20220296304
    Abstract: A method and apparatus for evaluating aortic dissection surgery, an electronic device, and a storage medium are provided. The method comprises: obtaining a preoperative aortic model of a patient; simulating aortic dissection surgery on the basis of a virtual stent technology and the preoperative aortic model to obtain a postoperative aortic model; obtaining displacement amount of the same blood vessel node between the preoperative aortic model and the preoperative aortic model; and evaluating a surgical risk degree of the patient on the basis of the displacement amount. The occurrence probability of postoperative complications is related to the displacement amount.
    Type: Application
    Filed: October 29, 2020
    Publication date: September 22, 2022
    Applicant: Beijing Institute of Technology
    Inventors: Duanduan Chen, Yilun Zhang, Huanming Xu, Zhenfeng Li, Yuqian Mei, Yue Shi