Context-Aware Access Control System for Mobile Devices

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Solution Overview

Problem

Excessive portable computing device usage interferes with daily activities, social relationships, and safety, necessitating a solution to limit access in specific contexts such as family time, academic environments, and hazardous situations.

Innovation Solution

A context-aware control system that monitors user behavior, location, and app usage to automatically apply rules and restrict access to distracting apps based on predefined scenarios, such as Smart Mornings, School Mode, Family Mode, Driving Mode, and others, ensuring a distraction-free and safe environment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If portable computing device access is unrestricted, then user convenience and accessibility are improved, but digital distractions increase and interfere with daily activities and safety

Engineering Contradiction:
Improvedevice accessibilityVSAvoiddigital distractions
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system dynamically adjusts device accessibility based on contextual factors such as location, time, and activity type. Access control rules are not static but adapt in real-time to changing conditions, allowing unrestricted access in safe contexts while automatically imposing restrictions in hazardous or inappropriate environments.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of device accessibility from a constant state to a variable state that depends on contextual parameters. By monitoring location data, time of day, and activity context, the system modifies access permissions to balance convenience with safety and appropriateness.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If device usage is unrestricted, then user autonomy is maintained, but productivity and learning outcomes deteriorate due to excessive usage

Engineering Contradiction:
Improveuser autonomyVSAvoidlearning outcomes
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system enables users to configure their own access control rules and preferences, allowing them to maintain autonomy over their device usage. Users can set custom profiles for different contexts (e.g., study mode, work mode, family time) and the system automatically applies the appropriate rules without requiring constant manual intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides feedback mechanisms that allow users to review their usage patterns and adjust their preferences accordingly. By monitoring and reporting usage statistics, the system helps users make informed decisions about their device usage habits while maintaining their ability to override restrictions when needed.

Inventive Principle:
Principle #23Feedback

3Reliability

If context-aware control rules are implemented, then digital distractions are reduced and safety is improved, but system complexity increases

Engineering Contradiction:
ImprovesafetyVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control system is segmented into modular components that handle different aspects of access control independently. Location-based rules, time-based rules, and activity-based rules are processed as separate modules, making the overall system more manageable and easier to configure while maintaining comprehensive safety controls.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10771619B1Systems and methods for context-aware application and content access control
Publication Date: 2020.09.08 LIFE360
  • US10771619B1 patent drawing
  • US10771619B1 patent drawing
  • US10771619B1 patent drawing

AI summary

Systems and methods for controlling application usage on a user device are disclosed. According to some embodiments, usage information is received from the user device. Whether one or more trigger criteria associated with a usage control mode are satisfied is determined based on the received usage information. If the trigger criteria are satisfied, application usage on the user device is controlled according to the usage control mode to reduce or eliminate distractions to the user. Otherwise if the trigger criteria are not satisfied, access to all applications is allowed on the user device.