Hybrid Quantum Wireless Network for Dynamic Spectrum Allocation

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Solution Overview

Problem

Current mobile network technologies fail to efficiently detect PHY and MAC signatures of other networks across wide bands of spectrum, leading to interference and underutilization of spectrum, as they lack the capability to dynamically assign frequencies to mobile devices without polling databases or adhering to exclusion zones.

Innovation Solution

A hybrid quantum-conventional computational system that analyzes band capture data to distinguish between polynomial time and NP-hard problems, using a quantum computer to process NP-hard problems and a conventional computer to process polynomial time problems, enabling the detection of network signatures and traffic patterns for dynamic frequency allocation without interference.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional computing is used to manage spectrum allocation, then the system is easier to implement and operate, but it cannot efficiently detect PHY and MAC signatures across wide bands or dynamically assign frequencies without polling databases

Engineering Contradiction:
Improvecapability to detect network signatures and dynamically assign frequenciesVSAvoidcomputational complexity of spectrum analysis and frequency assignment
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the computational workload by dividing spectrum analysis into distinct functional modules: signature detection unit, traffic pattern recognition unit, and frequency assignment unit. This segmentation allows each module to specialize in specific tasks, improving overall system capability while managing complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary computational layer that acts as a mediator between raw spectrum data and frequency assignment decisions. This intermediary layer processes and interprets PHY and MAC signatures, transforming complex spectral information into actionable frequency allocation decisions without requiring direct database polling.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If database polling is used to determine spectrum availability, then the system operates with simpler logic, but it creates interference and fails to exploit underutilized spectrum efficiently

Engineering Contradiction:
Improvespectrum utilization efficiencyVSAvoidinterference from database polling and exclusion zones
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent implements preliminary action by continuously monitoring and analyzing spectrum signatures in advance of actual communication needs. The system pre-identifies underutilized frequency bands and prepares frequency assignment recommendations before they are needed, allowing efficient spectrum exploitation without reactive database polling that causes interference.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent establishes a feedback mechanism where the system continuously monitors spectrum usage patterns, detects changes in network signatures, and dynamically adjusts frequency assignments based on real-time observations. This closed-loop feedback enables efficient spectrum utilization by automatically adapting to changing conditions without external database queries.

Inventive Principle:
Principle #23Feedback

3Reliability

If the system continuously monitors wide bands for network signatures, then it can dynamically assign frequencies without interference, but it requires complex computational processing

Engineering Contradiction:
Improveinterference-free frequency assignmentVSAvoidcomputational processing requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies local quality by focusing computational resources on specific local characteristics of the spectrum rather than uniformly analyzing all frequencies. The system identifies and concentrates processing effort on detecting specific PHY and MAC signature patterns in regions where underutilized spectrum is likely to exist, reducing overall computational complexity while maintaining reliable interference-free assignment.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent utilizes parameter changes by transforming the computational problem from analyzing raw spectral data to detecting specific signature parameters and traffic patterns. By changing the analysis parameters from comprehensive spectrum scanning to targeted signature detection, the system achieves reliable frequency assignment with reduced computational complexity.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11647407B1Systems and methods for hybrid quantum wireless communication network
Publication Date: 2023.05.09 CABLE TELEVISION LAB INC
  • US11647407B1 patent drawing
  • US11647407B1 patent drawing
  • US11647407B1 patent drawing

AI summary

A wireless communications system includes a feedback processing unit for analyzing captured bandwidth data from a remote radio head, and a problem-type processor in operable communication with the feedback processing unit. The problem-type processor is configured to (i) analyze the captured bandwidth data to determine whether the captured bandwidth data presents one of a computational polynomial time problem and a non-deterministic polynomial-time hard (NP-hard) problem, and (ii) transmit problem-specific data based on the determination. The system further includes a communications processor in operable communication with the problem-type processor. The communications processor is configured to process polynomial time problem data from the transmitted problem-specific data. The system further includes a quantum computer in operable communication with the problem-type processor. The quantum computer is configured to process NP-hard problem data received from the transmitted problem-specific data.