Cognitive Load-Based Notification Adaptation

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Solution Overview

Problem

Existing electronic devices face challenges in providing user interactions that are safe and non-distracting, as current notification systems often fail to adapt to the user's context and attentiveness level, leading to potential safety hazards and inefficient information delivery.

Innovation Solution

The development of an apparatus and method that receives an invocation input to determine interaction preferences based on input aspects such as movement speed, force, or contact inputs, and adjusts the display of notification content accordingly, including duration, speed, and animation, to ensure compliance with the user's interaction preference and attentiveness level.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If notification systems display notification content with standard interaction modes, then information delivery is efficient, but user safety and distraction reduction deteriorate when users are engaged in other actions

Engineering Contradiction:
Improveuser safetyVSAvoidinformation delivery efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The notification system dynamically adjusts display parameters based on detected user actions. When a user performs certain actions (e.g., walking, cycling), the system modifies notification characteristics such as reducing animation intensity, adjusting display duration, or changing content priority to minimize distraction while maintaining safety awareness.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes display parameters including duration, speed, animation intensity, and content visibility based on user context. For example, when detecting that a user is engaged in a safety-critical activity, the system reduces animation speed and extends display duration to ensure information is conveyed without causing distraction or safety hazards.

Inventive Principle:
Principle #35Parameter changes

2Loss of information

If notification systems provide detailed and comprehensive notification content, then information delivery is complete, but user distraction and cognitive load increase

Engineering Contradiction:
Improveinformation completenessVSAvoiduser distraction
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system selectively displays only the most relevant notification content based on user context and attentiveness level. When a user is detected to be engaged in a primary action, the system provides partial information through condensed notifications or haptic feedback, reserving detailed content for when the user is more available, thus avoiding excessive cognitive load while maintaining information completeness when needed.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system extracts and separates critical notification information from less important details. Essential information is conveyed through streamlined display methods that do not require full attention, while detailed content is either omitted or presented asynchronously, reducing user distraction while preserving information completeness for when the user is available.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If notification systems use standard display modes, then ease of operation is maintained, but adaptability to user context and attentiveness level decreases

Engineering Contradiction:
Improvecontext awarenessVSAvoidinteraction simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The notification system automatically detects user actions and adjusts display parameters without requiring explicit user input or configuration. The system self-adapts to user context by monitoring device usage patterns and automatically modifying notification behavior, maintaining ease of operation while achieving high context awareness and adaptability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements a universal notification framework that handles multiple user contexts and scenarios through a single integrated approach. The same notification mechanism adapts to various situations (user walking, cycling, sitting, etc.) by automatically adjusting parameters, providing both simplicity and broad adaptability across different user states and environments.

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

Data Source

PatentUS9507481B2Method and apparatus for determining an invocation input based on cognitive load
Publication Date: 2016.11.29 NOKIA TECHNOLOGIES OY
  • US9507481B2 patent drawing
  • US9507481B2 patent drawing
  • US9507481B2 patent drawing

AI summary

A method comprising determining to provide a notification to a user, the notification being associated with notification content, determining a cognitive load associated with the notification content, and determining an invocation input associated with the notification based, at least in part on the cognitive load is disclosed.