Mobile Repeater Frequency Selection via Signal Level Detection
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Solution Overview
Problem
Existing wireless communication systems face challenges in coordinating and pre-programming multiple mobile repeaters at a single site, particularly in emergency scenarios, due to manual and time-consuming processes, and lack the ability to automatically assign communication frequencies, leading to potential communication breakdowns.
Innovation Solution
A method and system that automatically select communication frequencies for mobile repeaters based on signal levels of adjacent communication sites, allowing for seamless integration and operation without user intervention, using a repeater frequency selector to determine and assign frequencies dynamically.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If manual coordination and pre-programming of multiple mobile repeaters is used, then communication coverage can be extended, but the process becomes time-consuming and complex
Solution Approach 1:
The mobile repeater automatically determines signal levels from adjacent communication sites and assigns frequencies to itself without manual intervention. The system self-configures by detecting the RF environment and selecting appropriate frequencies, eliminating the need for manual coordination while extending communication coverage
Solution Approach 2:
The frequency assignment is dynamic rather than static. The repeater continuously monitors signal levels and can change frequencies automatically based on current RF conditions, allowing adaptive coordination of multiple repeaters without manual reconfiguration
2Reliability
If manual frequency assignment is used, then communication sites can be coordinated, but the operation becomes complex and requires user intervention
Solution Approach 1:
The repeater autonomously performs frequency selection by measuring signal levels from adjacent communication sites and automatically assigning frequencies. This self-service approach maintains reliable coordination while completely eliminating the need for manual operation
Solution Approach 2:
The system continuously monitors RF signal levels from adjacent communication sites and uses this feedback to make intelligent frequency assignment decisions. This closed-loop approach ensures reliable coordination while automating the process
3Reliability
If pre-programming of multiple repeaters is required, then communication can be established, but device complexity increases
Solution Approach 1:
Each repeater automatically configures itself by detecting adjacent communication sites and assigning frequencies without requiring pre-programming. This eliminates complex configuration requirements while ensuring reliable communication establishment
Solution Approach 2:
The system performs frequency assignment automatically when the repeater enters service area, eliminating the need for advance pre-programming. The configuration happens dynamically at the appropriate time without increasing device complexity
4Ease of operation
If automatic frequency selection based on signal levels is implemented, then coordination of multiple repeaters is simplified, but measurement and detection requirements increase
Solution Approach 1:
The repeater automatically measures signal levels from adjacent communication sites and uses these measurements for frequency assignment. This self-service measurement approach simplifies coordination while the measurement complexity is handled internally by the system
Data Source
AI summary
A system and method for controlling a mobile repeater are provided. The method includes determining a signal level for each of a plurality communication sites adjacent the repeater. The method further includes assigning a communication frequency to the repeater based on the determined signal levels for the plurality of communication sites adjacent the repeater.