Predictive Network System Reducing Peak Traffic Ratio

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Solution Overview

Problem

The growing demand for wireless data traffic, driven by smart devices, leads to a significant challenge in managing limited wireless spectrum, resulting in peak to average demand ratios that traditional solutions, such as cognitive radio, cannot effectively address, potentially disproportionately affecting underserved populations and requiring costly infrastructure upgrades.

Innovation Solution

A proactive networking paradigm that anticipates user demands through predictive resource allocation, leveraging machine learning and peer-to-peer overlay networks to optimize resource usage, reduce peak demand, and enhance Quality of Service (QoS) by pre-fetching data and utilizing device-to-device communication, thereby minimizing the need for additional infrastructure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional cognitive radio solutions are used to manage wireless spectrum demand, then spectrum utilization is improved, but the peak to average demand ratio cannot be effectively reduced and infrastructure costs increase

Engineering Contradiction:
Improvespectrum utilizationVSAvoidinfrastructure resources
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The system performs preliminary actions by predicting user content requests before they occur and proactively retrieving and caching the predicted content at edge locations or user devices during off-peak hours. This advance preparation reduces peak demand by having content ready before users actually request it, thereby lowering the peak-to-average demand ratio without requiring additional infrastructure.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If infrastructure upgrades are implemented to meet growing data traffic demand, then Quality of Service is improved, but the cost and complexity of the network increases

Engineering Contradiction:
ImproveQuality of ServiceVSAvoidnetwork infrastructure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention introduces an intermediary predictive layer between users and the core network infrastructure. This predictive system uses machine learning to anticipate user needs and pre-position content at edge servers or user devices, acting as a mediator that reduces the load on core infrastructure without requiring upgrades to the underlying network hardware or complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If proactive content retrieval is performed, then peak demand is reduced, but the risk of retrieving content that users never request increases

Engineering Contradiction:
Improvedemand reduction efficiencyVSAvoidwasted retrieval resources
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The system implements feedback mechanisms where prediction accuracy is continuously monitored and used to refine future predictions. By analyzing actual user requests against predicted content, the system learns from mismatches and improves its prediction algorithms, thereby reducing wasted retrieval resources while maintaining effective peak demand reduction.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11411889B2Predictive network system and method
Publication Date: 2022.08.09 OHIO STATE INNOVATION FOUND
  • US11411889B2 patent drawing
  • US11411889B2 patent drawing
  • US11411889B2 patent drawing

AI summary

A proactive networking system and method is disclosed. The network anticipates the user demands in advance and utilizes this predictive ability to reduce the peak to average ratio of the wireless traffic and yield significant savings in the required resources to guarantee certain Quality of Service (QoS) metrics. The system and method focuses on the existing cellular architecture and involves the design and analysis of learning algorithms, predictive resource allocation strategies, and incentive techniques to maximize the efficiency of proactive cellular networks. The system and method further involve proactive peer-to-peer (P2P) overlaying, which leverages the spatial and social structure of the network. Machine learning techniques are applied to find the optimal tradeoff between predictions that result in content being retrieved that the user ultimately never requests, and requests that are not anticipated in a timely manner.