Mobile Switching System Software Lock Mechanism
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Solution Overview
Problem
Wireless communication networks face challenges in effectively notifying personnel of software modifications, particularly when these modifications are automated, leading to potential service degradation and catastrophic issues in critical services like emergency 911.
Innovation Solution
Implementing a software lock mechanism within mobile switching systems that denies unauthorized software modifications and notifies specific network personnel, allowing controlled software updates while ensuring service integrity, especially for critical services.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If software modifications are performed automatically by the supplier system, then software update efficiency is improved, but notification reliability deteriorates because network personnel may not be properly notified of the changes
Solution Approach 1:
The patent implements a feedback mechanism where the mobile switching system sends a notification message to network personnel whenever software is modified, regardless of whether the modification was initiated manually or automatically. This feedback loop ensures that network personnel are always informed of software changes, resolving the reliability issue while maintaining automated update efficiency.
Solution Approach 2:
The patent introduces an intermediary notification message that acts as a mediator between the software modification process and network personnel. This intermediary component (the notification message with modification details) ensures reliable communication of changes without interfering with the automated software update process itself.
2Adaptability or versatility
If software modifications are allowed freely, then software adaptability is improved, but service reliability deteriorates due to potential inter-operability issues and service degradation
Solution Approach 1:
The patent applies preliminary action by notifying network personnel before software modifications take effect. This advance notification allows personnel to prepare for potential service degradation or inter-operability issues, and to implement mitigation strategies in advance, thereby maintaining service reliability while allowing software adaptability.
Solution Approach 2:
The patent implements preliminary anti-action by providing network personnel with information about upcoming software changes before they occur. This enables personnel to take counter-measures in advance, such as preparing backup systems or adjusting configurations, to prevent service degradation caused by the software modifications.
3Reliability
If software modifications are restricted during critical periods, then service reliability is improved, but software update capability deteriorates
Solution Approach 1:
The patent applies dynamics by making the software modification process time-dependent and context-aware. The system can dynamically control software updates based on network conditions, critical service periods, and operational requirements, allowing restrictions during critical times while maintaining update capability when appropriate, thus balancing reliability and adaptability.
Data Source
AI summary
A wireless communication network comprises antenna systems, a mobile switching system, and a monitoring system. The antenna systems exchange user communications with mobile user devices in a wireless communication format. The mobile switching system has software to control operations. The mobile switching system routes the user communications between the antenna systems and network communication systems. The monitoring system determines that a software lock should be implemented for the mobile switching system, and in response, transfers a software lock instruction to the mobile switching system. The mobile switching system receives the software lock instruction and subsequently receives a request for a software modification. The mobile switching system denies the request for the software modification in response to the software lock instruction.