Invention Grant
- Patent Title: Quantum network devices, systems, and methods
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Application No.: US17061376Application Date: 2020-10-01
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Publication No.: US11784806B2Publication Date: 2023-10-10
- Inventor: Eden Figueroa , Mehdi Namazi , Mael Flament , Sonali Gera
- Applicant: The Research Foundation for The State University of New York
- Applicant Address: US NY Albany
- Assignee: The Research Foundation for The State University of New York,Qunnect, Inc.
- Current Assignee: The Research Foundation for The State University of New York,Qunnect, Inc.
- Current Assignee Address: US NY Albany; US NY Brooklyn
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Main IPC: H04L9/08
- IPC: H04L9/08 ; G01B9/02017 ; H04B10/70

Abstract:
Quantum network devices, systems, and methods are provided to enable long-distance transmission of quantum bits (qubits) for applications such as Quantum Key Distribution (QKD), entanglement distribution, and other quantum communication applications. Such systems and methods provide for separately storing first, second, third, and fourth photons, wherein the first and second photons and the third and fourth photons are respective first and second entangled photon pairs, triggering a synchronized retrieval of the stored first, second, third, and fourth photons such that the first photon is propagated to a first node, the second and third photons are propagated to a second node, and the fourth photon is propagated to a third node, and creating a new entangled pair comprising the first and fourth photons at the first and third nodes to transmit quantum information.
Public/Granted literature
- US20210105135A1 QUANTUM NETWORK DEVICES, SYSTEMS, AND METHODS Public/Granted day:2021-04-08
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