Presence Server Low Battery Notification System

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Solution Overview

Problem

Mobile devices often disconnect from communication without warning due to low battery state, causing users to appear unresponsive to their contacts, as existing technologies do not effectively notify contacts of low battery levels in real-time.

Innovation Solution

A system and method using a presence server to send low battery notifications to contacts via a peer-to-peer messaging system, allowing automatic updates of presence information and visual indicators, ensuring contacts are informed even if power is disrupted, and notifying them when the battery is recharged.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the mobile device operates without a notification system, then the device structure remains simple, but contacts are not informed of low battery state causing communication disruption

Engineering Contradiction:
Improvecommunication continuityVSAvoidnotification system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs an intermediary notification system that bridges the mobile device and its contacts. When the battery reaches a low threshold, the device automatically sends a notification message through the cellular network to inform contacts of the low battery state and potential unavailability, preventing communication disruptions without requiring complex local modifications to the device architecture

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary action by detecting the low battery state before complete power depletion occurs. The notification is sent in advance to contacts, allowing them to be prepared for potential communication interruption, thus maintaining reliability through proactive warning rather than reactive response

Inventive Principle:
Principle #10Preliminary action

2Loss of information

If the device sends frequent battery status updates, then contacts are well-informed of battery state, but energy is consumed faster reducing device operation time

Engineering Contradiction:
Improvebattery status informationVSAvoiddevice operation time
Core Design Contradiction:
Loss of informationVSDuration of action of moving object

Solution Approach 1:

Instead of continuous monitoring and notification, the system implements periodic action by checking the battery level at predetermined intervals or when specific thresholds are reached. The notification is triggered only when the battery reaches a critical threshold level, providing necessary information updates while minimizing energy consumption from frequent status checks and transmissions

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system changes the parameter of notification frequency based on battery status. Normal operation uses standard monitoring intervals, but when the battery approaches critical levels, the system increases monitoring frequency and triggers notifications, optimizing the balance between information provision and energy conservation by adapting the monitoring parameter to current battery conditions

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the device notifies contacts of low battery state, then communication reliability is improved, but additional energy is consumed for notification transmission

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidenergy for notification
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system applies preliminary anti-action by sending a notification that preemptively explains the upcoming communication disruption due to low battery. This prevents contacts from interpreting the subsequent silence as unresponsiveness or rudeness, thereby maintaining communication reliability through proactive information sharing rather than requiring additional energy-intensive follow-up communications

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS9065922B2System and method for providing low battery notifications on mobile devices
Publication Date: 2015.06.23 MALIKIE INNOVATIONS LTD
  • US9065922B2 patent drawing
  • US9065922B2 patent drawing
  • US9065922B2 patent drawing

AI summary

A system and method are provided for providing notifications related to the battery level of a mobile device. Upon detecting a low battery state, a low battery update may be sent to a presence server to enable the low battery update to be provided to one or more contacts associated with the mobile device. The one or more contacts may then update their UI to reflect a change in presence status and may provided alerts upon detecting that the mobile device has been recharged.