Neural Network Content Caching for Offline Access

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Solution Overview

Problem

Users face difficulties accessing information when their portable devices lack wireless network connectivity, as they often forget to download data in advance of network disconnection periods.

Innovation Solution

A system using machine learning and neural networks is trained to predict network disconnections and the types of content users will need, generating recommendations for content acquisition and caching it for later use, allowing data to be accessed without network connectivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users manually download content before network disconnection, then data accessibility is improved, but user convenience deteriorates due to requiring manual input and anticipation

Engineering Contradiction:
Improvedata accessibilityVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs self-learning by automatically analyzing user behavior patterns and network connectivity data to predict future disconnections and proactively download required content without requiring user intervention. The neural network system autonomously makes decisions about what content to cache and when to download it, allowing the system to serve itself rather than requiring manual user input.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs content download actions in advance of predicted network disconnections by analyzing historical data and user behavior patterns. The neural network predicts future network disconnection events and initiates content acquisition before these events occur, ensuring data is available offline without requiring users to manually anticipate or schedule downloads.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the system proactively downloads content, then data accessibility is improved, but energy consumption increases

Engineering Contradiction:
Improvedata accessibilityVSAvoidbattery usage
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system downloads only the specific content that is predicted to be needed during upcoming network disconnection periods, rather than downloading all possible content or continuously syncing. The neural network analyzes user behavior patterns to determine precisely what content will be required, downloading only that portion necessary to maintain data accessibility during predicted offline periods, thus avoiding excessive energy consumption.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system dynamically adjusts download timing and content selection based on predicted network availability windows and user behavior patterns. By changing the parameters of when and what to download based on neural network predictions, the system optimizes energy usage by performing downloads during periods of predicted network connectivity and avoiding downloads when network access is unavailable or energy consumption would be excessive.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If the system uses machine learning to predict user needs, then accuracy of recommendations is improved, but system complexity increases

Engineering Contradiction:
Improveprediction accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The neural network system serves multiple functions simultaneously: it analyzes user behavior patterns, predicts network disconnection events, determines content acquisition needs, schedules downloads, and adapts to changing user preferences. By consolidating these multiple functions into a single multi-functional prediction system, the patent reduces overall system complexity compared to having separate specialized components for each function while maintaining high prediction accuracy.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11494631B2Smart advanced content retrieval
Publication Date: 2022.11.08 GOOGLE LLC
  • US11494631B2 patent drawing
  • US11494631B2 patent drawing
  • US11494631B2 patent drawing

AI summary

Methods, systems, and apparatuses for implementing advanced content retrieval are described. Machine learning methods may be implemented so that a system may predict when a user device may experience network disconnections. The system may also predict the type of content one or more applications on the user device may seek to download during the network disconnection period. Neural networks may be trained based on user activity log data and may implement machine-learning techniques to determine user preferences and settings for advanced content retrieval. The system may predict when a user may want to download content in advance, the type of content the user may be interested in, anticipated network connectivity, and anticipated battery consumption. The system may then generate recommendations for the user device based on the predictions. If a user agrees with the recommendations, the system may obtain and cache the content.