Display Control Circuit for Mobile Device Page Change Notification
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Solution Overview
Problem
Mobile electronic devices with small displays struggle to notify users of dynamic content changes on webpages, as only a portion of the webpage is visible, leading to missed updates in areas not currently displayed.
Innovation Solution
A mobile electronic device with a display control circuit that registers events potentially leading to changes, checks if the change affects unseen parts of the page, and notifies the user through visual or auditory means, allowing the user to opt to view the updated area.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If dynamic content updates are implemented on webpages, then information freshness is improved, but user awareness of updates deteriorates when changes occur in non-displayed areas
Solution Approach 1:
The system implements a feedback mechanism where the display control circuit continuously monitors for content changes and provides feedback to the user through notifications. When dynamic content is updated in a non-displayed area, the system detects this change and feeds back information to the user via a notification message, ensuring the user is aware of the update without requiring continuous viewing of the entire page.
Solution Approach 2:
The system performs preliminary monitoring of content changes before the user would naturally notice them. The display control circuit proactively checks for changes in non-displayed areas and prepares notification messages in advance, so that when a user does scroll or interact with the page, they are immediately informed of relevant updates that occurred while they were viewing other portions.
2Productivity
If only the visible portion of the webpage is monitored for changes, then processing efficiency is improved, but completeness of change detection deteriorates
Solution Approach 1:
The system segments the webpage into displayed and non-displayed portions, and implements a hierarchical monitoring approach. The display control circuit monitors all content changes across the entire webpage, but only generates notifications for changes occurring in non-displayed areas. This segmentation allows efficient processing by focusing notification resources on the specific subset of changes that would otherwise go unnoticed by the user.
3Loss of information
If notifications for all content changes are displayed, then user awareness is improved, but display clutter and user distraction increase
Solution Approach 1:
The notification system applies local quality by differentiating between changes in displayed and non-displayed areas. Instead of treating all changes uniformly, the system selectively notifies users only about changes in non-displayed areas. This localized approach ensures that notifications are provided where they are most needed (to prevent information loss) while avoiding unnecessary notifications for changes already visible to the user, thereby reducing display clutter and user distraction.
Data Source
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Figure 3A
AI summary
Embodiments of mobile electronic devices and methods are disclosed. In an embodiment of a method, a page is partially displayed on a display, and information is received that the page is changed in a part of said page not displayed on said display. In an embodiment, a user is notified of said change.