Quantum Communication Channel Profiles for Reproducible Qubit Delivery
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Solution Overview
Problem
Existing quantum networks face challenges in ensuring consistent quality and reproducibility of entangled qubits due to variations in quantum generator nodes, making it difficult to establish trustworthiness and scalability across distributed networks.
Innovation Solution
An entanglement-as-a-service (EaaS) architecture that utilizes a portable profile for generating and distributing qubits, allowing for quality assurance and scalability by recording profiles during generation, which can be reused to generate qubits according to specified characteristics, and providing these profiles via an API or gRPC mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If multiple quantum generator nodes are used to provide qubits, then the quantity and availability of qubits increases, but the quality consistency and trustworthiness deteriorates due to variations between nodes
Solution Approach 1:
The patent creates portable profiles that capture the quantum state characteristics and generation parameters of reference quantum generator nodes. These profiles are copied and transmitted to client devices, enabling reproduction of consistent quantum states across multiple nodes without requiring direct trust in each node's physical implementation.
Solution Approach 2:
The patent introduces portable profiles as intermediary objects that mediate between quantum generator nodes and client applications. These profiles contain serialized quantum state information and generation instructions, allowing clients to reproduce desired quantum states independently of the actual physical nodes, thus decoupling quantity from quality consistency.
2Device complexity
If quantum generator nodes operate independently, then device complexity is reduced, but reproducibility and trustworthiness of qubit generation deteriorates
Solution Approach 1:
The patent serializes the quantum state generation parameters and characteristics into portable profiles that can be copied and transmitted. This allows independent nodes to reproduce identical quantum states by executing the same profile instructions, achieving reproducibility without requiring complex coordinated control systems.
Solution Approach 2:
The patent transforms physical quantum generation parameters into serialized data representations within portable profiles. By changing the form of information from physical control signals to data structures containing state characteristics and generation instructions, the system achieves reproducibility through parameter transmission rather than complex coordination.
3Reliability
If quality assurance sampling is performed on qubit streams, then the reliability of qubit quality improves, but the productivity and throughput of qubit generation deteriorates
Solution Approach 1:
The patent performs quality assurance measures in advance by sampling and characterizing quantum states during the generation process, storing results in portable profiles before they are needed for production use. This preliminary characterization allows subsequent high-volume qubit distribution to proceed at full speed using the pre-validated profiles, eliminating the need for continuous sampling during production.
Solution Approach 2:
The patent creates portable profiles that encapsulate quality-assured quantum state characteristics and generation parameters. These profiles are copied and reused for subsequent qubit generation, allowing the system to maintain high throughput by simply reproducing the profiled quantum states rather than continuously performing quality sampling and validation.
Data Source
AI summary
Systems and methods are disclosed herein for providing qubits via a quantum communication channel. An example method includes receiving a set of quantum generator nodes, a request for the qubits and a profile for generating the qubits. The example method also includes determining a quantum generator node for delivering the qubits to the endpoint device based on properties of the quantum generator node and the profile and selecting a quantum circuit and a device configuration based on the properties of the quantum generator node and the profile. The example method also includes causing execution of the quantum circuit to generate the qubits. Finally, the example method further includes causing transfer of the qubits to the endpoint device.