Patents by Inventor Dongyi Zhao

Dongyi 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: 20240160977
    Abstract: Disclosed are a quantum circuit compilation methods, devices, compilation frameworks and a quantum operating system. An example method determines a topological structure of a target quantum chip and a supportable logic gate set according to a configuration file in the compilation instruction; invoking the circuit processing module to process a to-be-complied circuit so as to generate a first supportable circuit; invoking the topological mapping module to map the first supportable circuit to a first operable circuit according to the topology structure; or invoking the topological mapping module to map the to-be-complied circuit to a second operable circuit; and invoking the circuit processing module to process the second operable circuit so as to generate a second supportable circuit.
    Type: Application
    Filed: March 30, 2022
    Publication date: May 16, 2024
    Applicant: Origin Quantum Computing Technology (Hefei)Co., Ltd.
    Inventors: Menghan Dou, Yuan Fang, Dongyi Zhao
  • Publication number: 20240134711
    Abstract: Disclosed are a quantum computer operating system and a quantum computer. In the operating system, if the quantity of the free qubits on a certain chip in the quantum chip cluster is not less than the quantity required by the quantum computing task, selecting a first quantum bit whose reading fidelity is within a preset range from the free qubits and obtaining a nearby pair of quantum bits based on the community detection algorithm and the greedy algorithm, and combining them to form a qubit topological structure until the number of quantum bits is equal to the number required by the quantum computing task. Finally, mapping the quantum computing task to be processed with the qubit topological structure to execute the quantum computing task to be processed.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Applicant: Origin Quantum Computing Technology (Hefei) Co., Ltd.
    Inventors: Yuan Fang, Wentao Wang, Dongyi Zhao, Jing Wang, Menghan Dou
  • Publication number: 20240104417
    Abstract: Disclosed are a quantum computing task processing method and a quantum computing task processing apparatus, and a quantum computer operating system. The method includes: cutting a quantum circuit corresponding to a quantum computing task into a plurality of quantum sub-circuits based on an evolution process of a quantum state of a qubit in the quantum circuit; separately preparing an initial quantum state of a qubit in each of the quantum sub-circuits; measuring a qubit, obtained after the initial quantum state is prepared, in each of the quantum sub-circuits, to obtain measurement results of each of the quantum sub-circuits; and combining the measurement results of each of the quantum sub-circuits to obtain computation results of the quantum computing task.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 28, 2024
    Applicant: Origin Quantum Computing Technology (Hefei) Co., Ltd
    Inventors: Lei YU, Wentao WANG, Dongyi ZHAO, Jing WANG
  • Publication number: 20240061724
    Abstract: A quantum computing task execution method and apparatus, and a quantum computer operating system are applied to a first electronic device including a quantum chip. First physical qubits in the quantum chip are assigned to execute a first quantum computing task. The method includes: acquiring a current topological structure of the quantum chip; acquiring a second quantum computing task in a task queue; determining second physical qubits based on the current topological structure and the second quantum computing task, wherein the second physical qubits and the first physical qubits do not interfere with each other; and assigning the second physical qubits to execute the second quantum computing task. According to some embodiments of the present disclosure, parallel computing of a plurality of quantum computing tasks can be realized during quantum computing.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 22, 2024
    Inventors: Dongyi Zhao, Yuan Fang, Menghan Dou, Jing Wang