Invention Application
- Patent Title: QUANTUM REPEATER FROM QUANTUM ANALOG-DIGITAL INTERCONVERTER
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Application No.: US17063492Application Date: 2020-10-05
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Publication No.: US20210103847A1Publication Date: 2021-04-08
- Inventor: Guillame Verdon Akzam
- Applicant: X Development LLC
- Applicant Address: US CA Mountain View
- Assignee: X Development LLC
- Current Assignee: X Development LLC
- Current Assignee Address: US CA Mountain View
- Main IPC: G06N10/00
- IPC: G06N10/00 ; H04B10/70 ; H03M1/66 ; H03M1/12

Abstract:
Quantum repeater systems and apparatus for quantum communication. In one aspect, a system includes a quantum signal receiver configured to receive a quantum field signal; a quantum signal converter configured to: sample quantum analog signals from a quantum field signal received by the quantum signal receiver; encode sampled quantum analog signals as corresponding digital quantum information in one or more qudits, comprising applying a hybrid analog-digital encoding operation to each quantum analog signal and a qudit in an initial state; decode digital quantum information stored in the one or more qudits as a recovered quantum field signal, comprising applying a hybrid digital-analog decoding operation to each qudit and a quantum analog register in an initial state; a quantum memory comprising qudits and configured to store digital quantum information encoded by the quantum signal converter; and a quantum signal transmitter configured to transmit the recovered quantum field signal.
Public/Granted literature
- US11526797B2 Quantum repeater from quantum analog-digital interconverter Public/Granted day:2022-12-13
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