IP Library › Granted Patent US 12,039,409
Granted Patent B2
US 12,039,409 · App. 18/349,155 · Granted Jul 16, 2024

Quantum information system and method with entanglement tracking and generation of verified quantum information using metadata

Inventors: Gary Vacon (East Falmouth, MA); Kristin A. Rauschenbach (Franconia, NH)
Assignee: Qubit Moving and Storage, LLC
G06N10/20G06F12/122G06F2212/1004
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Quick Facts
Patent No.
US 12,039,409
App. No.
18/349,155
Filed
Jul 9, 2023
Granted
Jul 16, 2024
Kind
B2
Examiner
VO, TIM T
Art Unit
2138
USPC
711/133
Abstract

Quantum information system with metadata management includes an entangled quantum state source that generates quantum information in quantum form comprising two entangled states. A metadata collector generates metadata in classical form associated with the generated quantum information. A first receiver measures one of the two entangled states to generate quantum state information in classical form comprising a first state value and first TOA. A second receiver is configured to measure the other entangled states to generate quantum state information in classical form comprising a second state value and second TOA. A first processor generates a comb using the first TOA and the metadata to tag the generated quantum state information in classical form comprising the first state value. A second processor coupled to the first processor and to the second receiver is configured to process the comb and metadata to determine correlated data associated with the two entangled states.

Claims (32)

1. A quantum information system with metadata management, the system comprising:

a) an entangled quantum state source configured to generate quantum information in a quantum form comprising two entangled states;

b) a metadata collector configured to generate metadata associated with the generated quantum information in the quantum form comprising the two entangled states, wherein the metadata is in a classical form;

c) a first receiver configured to receive and measure one of the two entangled states, thereby generating quantum state information in a classical form comprising a first state value and a first time of arrival;

d) a second receiver configured to receive and measure the other of the two entangled states, thereby generating quantum state information in a classical form comprising a second state value and a second time of arrival;

e) a first processor coupled to the metadata collector and coupled to the first receiver, the first processor generating a comb using the first time of arrival and using the metadata to tag the generated quantum state information in a classical form comprising the first state value; and

f) a second processor coupled to the first processor and to the second receiver, and configured to process the comb and the metadata to determine correlated data associated with the two entangled states.

2. The quantum information system of claim 1 wherein the first processor and the second processor are the same processor.

3. The quantum information system of claim 1 wherein the second processor is further configured to process the determined correlated data associated with the two entangled states to generate a shared secret.

4. The quantum information system of claim 1 wherein the second processor is further configured to process the determined correlated data associated with the two entangled states to generate an address.

5. The quantum information system of claim 1 wherein the second processor is further configured to process the correlated data associated with the two entangled states to generate an image from the determined correlated data associated with the two entangled states.

6. The quantum information system of claim 1 wherein the second processor is further configured to derive time from the determined correlated data associated with the two entangled states.

7. The quantum information system of claim 1 wherein the second processor is further configured to determine location data from the determined correlated data associated with the two entangled states.

8. The quantum information system of claim 1 wherein the metadata comprises at least one of where and when data, a basis of the state value data, background information, an index, or information related to how the state information is being presented.

9. The quantum information system of claim 1 wherein the metadata changes as a function of time.

10. The quantum information system of claim 1 wherein the determined correlated data comprises data in a quantum form.

11. The quantum information system of claim 1 wherein the determined correlated data comprises data in a classical form.

12. The quantum information system of claim 1 wherein the determined correlated data comprises a polarization value, a color, an interarrival time, or a spatial position.

13. The quantum information system of claim 1 wherein the metadata collector is coupled to the entangled quantum state source and is configured to generate metadata from the entangled quantum state source.

14. The quantum information system of claim 1 wherein the metadata collector is coupled to at least one of the first and second receiver and is configured to generate metadata from a detector.

15. A method of managing metadata in a quantum information system, the method comprising:

a) generating quantum information in a quantum form comprising two entangled states;

b) generating metadata in a classical form that is associated with the generated quantum information in the quantum form comprising the two entangled states;

c) measuring one of the two entangled states, thereby generating quantum state information in a classical form comprising a first state value and a first time of arrival;

d) measuring another of the two entangled states, thereby generating quantum state information in a classical form comprising a second state value and a second time of arrival;

e) generating a comb using the first time of arrival and using the metadata to tag the generated quantum state information in the classical form comprising the first state value; and

f) processing the comb and the metadata to determine correlated data associated with the two entangled states.

16. The method of claim 15 wherein the metadata comprises at least one of where and when data, a basis of the state value data, background information, an index, or information related to how the state information is being presented.

17. The method of claim 15 wherein the metadata changes as a function of time.

18. The method of claim 15 further comprising generating a shared secret from the correlated data associated with the two entangled states.

19. The method of claim 15 further comprising synchronizing clocks using the correlated data associated with the two entangled states.

20. The method of claim 15 further comprising coordinating addresses across nodes using the correlated data associated with the two entangled states.

Continuity (16)
Continuation In Part 18167589 · Feb 10, 2023
Continuation In Part 18167670 · Feb 10, 2023
Continuation In Part 18167633 · Feb 10, 2023
Continuation In Part 18165303 · Feb 6, 2023
Continuation In Part 17988809 · Nov 17, 2022
Continuation 17839408 · Jun 13, 2022
Continuation 17465235 · Sep 2, 2021
Continuation 17306850 · May 3, 2021
Provisional Application 63359874 · Jul 10, 2022
Provisional Application 63327892 · Apr 6, 2022
Provisional Application 63218433 · Jul 5, 2021
Provisional Application 63186754 · May 10, 2021
Provisional Application 63183021 · May 2, 2021
Provisional Application 63118542 · Nov 25, 2020
Provisional Application 63020221 · May 5, 2020
Related Publication 20240135220A1 · Apr 25, 2024
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