Context-Aware Data Reordering on Wearable Devices
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Solution Overview
Problem
Accessing data items on wearable computing devices, such as smartwatches, is cumbersome due to the need for multiple swipe gestures or bezel rotations, especially when the desired item is at the end of a fixed sequence, making it difficult for users to quickly retrieve relevant information while engaged in activities like jogging or driving.
Innovation Solution
The solution involves arranging data items based on contextual relevance, such as location, physiological, and network data, allowing users to access them with minimal effort by moving their hand towards their face, with the contextually relevant items appearing first in the sequence, and using sensors to detect movements and orientations to permit access to specific items.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If data items are arranged in a fixed sequence on a wearable computing device, then the device structure remains simple, but the ease of operation deteriorates when the desired item is at the end of the sequence
Solution Approach 1:
The patent implements dynamic reordering of data items based on contextual information such as location, time, and usage patterns. Instead of a fixed sequence, the arrangement of data items changes automatically to prioritize frequently accessed or contextually relevant items, allowing users to access desired information with fewer gestures regardless of initial position.
Solution Approach 2:
The system performs preliminary actions by pre-arranging data items in an optimized sequence based on predicted user needs and contextual factors. This preliminary organization ensures that when a user needs to access data, the relevant items are already positioned for easy access, eliminating the need for multiple navigation gestures.
2Productivity
If multiple swipe gestures or bezel rotations are required to access data items, then all data items can be organized in a comprehensive list, but the time required to access items deteriorates
Solution Approach 1:
The system performs preliminary organization of data items based on contextual analysis before the user needs to access them. By pre-positioning relevant items in the display sequence based on location, time, and usage patterns, the system eliminates the need for users to perform multiple swipe gestures or bezel rotations to reach desired information.
Solution Approach 2:
The patent replaces the mechanical navigation system (multiple swipes and bezel rotations) with an intelligent sorting system that automatically repositions data items based on contextual relevance. This substitution transforms the access mechanism from manual mechanical gestures to automated intelligent arrangement, significantly reducing access time.
3Adaptability or versatility
If data items are arranged in a fixed sequence, then the device interface remains simple, but the adaptability to user context deteriorates
Solution Approach 1:
The patent implements a dynamic data arrangement system that continuously adapts the sequence of data items based on contextual information including user location, time of day, and usage patterns. This dynamic reordering allows the interface to automatically adjust to different contexts without requiring complex manual configuration, maintaining simplicity while enhancing adaptability.
Solution Approach 2:
The system provides self-service by automatically organizing and reordering data items based on contextual analysis without user intervention. The device monitors its own usage patterns and environmental context, then autonomously rearranges the data sequence to optimize accessibility, eliminating the need for complex user management of the arrangement system.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach enables users to access data items comfortably with a single hand movement, prioritizing contextually relevant information, thereby reducing the effort required to access data items and improving usability during activities.
Implementation Method 1
a sensor of the computing device detects a movement of the computing device from a current position towards a user's face
Implementation Method 2
a sensor of the computing device detects a change in an orientation of the computing device
Data Source
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Figure 3~4A
AI summary
A method and computing system are provided. The method includes detecting a change in a context of a computing device. In response to detecting the change, a first sequence of plural data items is rearranged into a second sequence different than the first sequence, based on the change in the context of the computing device. Access to the plural data items is permitted based on a first change with respect to the computing device, the first change being different from the change in the context.