QUANTUM INTERNET ROUTER
    2.
    发明公开

    公开(公告)号:US20230141994A1

    公开(公告)日:2023-05-11

    申请号:US17892751

    申请日:2022-08-22

    CPC classification number: H04B10/70 H04Q11/0005 H04Q11/0062 H04Q2011/0073

    Abstract: Methods, systems, and devices for a quantum Internet router are described. A first network node (e.g., a quantum Internet router) may receive a command from a second network node by a digital information channel indicating a destination network node, a Bell State Measurement (BSM), and a pair of entangled particles establishing a quantum entangled channel between the first and second network nodes. The first network node may determine a third network node to forward the command based on a forwarding table and generate a second BSM based on a QSR operation and a second pair of entangled particles establishing a quantum entangled channel between the first and third network nodes. The first network node may forward, to the third network node, a command indicating the destination network node, the second BSM, and the second pair of entangled particles.

    QUANTUM KEY DISTRIBUTION AND MANAGEMENT IN PASSIVE OPTICAL NETWORKS

    公开(公告)号:US20210119787A1

    公开(公告)日:2021-04-22

    申请号:US17073187

    申请日:2020-10-16

    Abstract: Methods, systems, and devices for quantum key distribution (QKD) in passive optical networks (PONs) are described. A PON may be a point-to-multipoint system and may include a central node in communication with multiple remote nodes. In some cases, each remote node may include a QKD transmitter configured to generate a quantum pulse indicating a quantum key, a synchronization pulse generator configured to generate a timing indication of the quantum pulse, and filter configured to output the quantum pulse and the timing indication to the central node via an optical component (e.g., an optical splitter, a cyclic arrayed waveguide grating (AWG) router). The central node may receive the timing indications and quantum pulses from multiple remote nodes. Thus, the central node and remote nodes may be configured to communicate data encrypted using quantum keys.

    QUANTUM INTERNET ROUTER
    4.
    发明申请

    公开(公告)号:US20200244373A1

    公开(公告)日:2020-07-30

    申请号:US16776265

    申请日:2020-01-29

    Abstract: Methods, systems, and devices for a quantum Internet router are described. A first network node (e.g., a quantum Internet router) may receive a command from a second network node by a digital information channel indicating a destination network node, a Bell State Measurement (BSM), and a pair of entangled particles establishing a quantum entangled channel between the first and second network nodes. The first network node may determine a third network node to forward the command based on a forwarding table and generate a second BSM based on a QSR operation and a second pair of entangled particles establishing a quantum entangled channel between the first and third network nodes. The first network node may forward, to the third network node, a command indicating the destination network node, the second BSM, and the second pair of entangled particles.

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