User Equipment Time Zone Change Notification
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
In wireless communication systems, users crossing time zone boundaries often experience unnoticed time zone changes, leading to user confusion, as existing systems lack effective notification mechanisms for time zone changes, particularly in scenarios where users are unaware of transitioning between different time zones.
Innovation Solution
A method and apparatus for a user equipment (UE) to receive and compare Mobility Management (MM) information messages from different eNode-Bs to detect time zone changes, with visual and auditory notifications displayed on the screen, such as different colors, blinking, or shrinking of time displays, to inform users of the change.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If automatic time zone update is enabled, then the time zone of the UE is automatically changed according to time zone information, but the user cannot recognize the time change because there is no notification
Solution Approach 1:
The patent implements a notification mechanism that provides feedback to the user when a time zone change occurs. The system detects time zone changes through MM information messages from eNode-Bs and activates visual (different colors, blinking) and auditory notifications to inform users of the automatic time zone change, thereby resolving the information loss issue while maintaining automation.
2Ease of operation
If automatic time zone update is disabled, then the user can manually control the time zone, but the user has to manually reset the time zone which is cumbersome
Solution Approach 1:
The patent enables the system to automatically perform time zone updates without requiring user intervention. The UE autonomously receives time zone information from MM messages, detects changes by comparing with stored information, and applies the new time zone automatically, thereby eliminating the time loss associated with manual resetting while maintaining user control through the notification mechanism.
3Extent of automation
If the NITZ specification is used without Man-Machine Interface, then the time zone can be changed automatically, but the user located near the boundary may not recognize the current time zone
Solution Approach 1:
The patent enhances the basic NITZ specification by implementing a feedback mechanism through notifications. When the system detects a time zone change via MM information messages, it activates visual and auditory notifications to inform users of the change and displays the current time zone information, thereby maintaining automatic operation while improving user awareness of the current time zone.
Data Source
AI summary
The present invention relates to a method and apparatus for indicating time zone changes. In one aspect of the present invention, a method for indicating a time zone change is performed by a user equipment (UE) and comprises steps of: receiving, from a first eNode-B (eNB) a first Mobility Management (MM) information message including first time zone information; storing the first time zone information and displaying a first time on a screen based on the first time zone information; moving from an area of the first eNB to an area of a second eNB; receiving, from the second eNB a second MM information message including second time zone information; checking a time zone is changed or not by comparing the first time zone information with the second time zone information; and displaying a second time according to the second time zone information on the screen when the time zone is changed.