Base Station Location Determination Using Signal Estimation
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Solution Overview
Problem
Current methods for determining the location of wireless network base stations are labor-intensive and time-consuming, requiring extensive signal measurement and verification operations to ensure optimal network performance and connectivity.
Innovation Solution
A method that estimates signal strength and throughput at potential base station locations using predetermined procedures, sorting candidate locations by construction probability, and performing actual measurements only at high-probability sites, thereby reducing the number of necessary measurements and optimizing location selection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If signal measurement and verification operations are performed in every possible location to ensure optimal network performance, then the reliability of base station location determination is improved, but the time and manpower cost increases significantly
Solution Approach 1:
The patent applies preliminary action by performing signal strength estimation calculations for all candidate locations before actual measurements. The system calculates estimated received power values using propagation models and obstacle information in advance, then uses these estimates to identify and prioritize the most promising locations for actual measurement, thereby reducing the number of locations requiring time-consuming field measurements.
Solution Approach 2:
The patent uses copying by creating a virtual model of the measurement environment that includes obstacle distributions, propagation characteristics, and signal paths. This virtual model allows the system to simulate and estimate signal strengths at different locations without physical measurement, copying the essential characteristics of the real environment to guide actual measurement activities.
2Reliability
If comprehensive verification operations are performed at all candidate locations to ensure stable connection and high data throughput, then the network performance is improved, but the complexity of the determination process increases
Solution Approach 1:
The patent reduces process complexity by performing preliminary filtering through estimation calculations. Before conducting actual measurements, the system evaluates all candidate locations using propagation models and obstacle data to rank them by expected performance. This preliminary action simplifies the subsequent measurement phase by focusing resources only on the top-ranked locations rather than comprehensively testing all possibilities.
Solution Approach 2:
The patent applies partial action by performing complete verification operations only at a subset of candidate locations rather than all locations. The estimation phase provides sufficient information to identify the most promising locations, so comprehensive measurements are performed only there, achieving adequate network performance verification without the excessive complexity of universal verification.
3Productivity
If the number of locations for measurement operations is reduced to save manpower and time, then the efficiency is improved, but the measurement precision may deteriorate
Solution Approach 1:
The patent maintains measurement precision despite reduced locations by performing preliminary estimation calculations that accurately predict signal strength at each candidate location. These calculations use propagation models, obstacle information, and geometric relationships to generate reliable estimates that guide the selection of measurement locations, ensuring that the reduced set of actual measurements still captures the optimal base station location with sufficient precision.
Solution Approach 2:
The patent uses the virtual model and estimation calculations as a copy of the measurement process to pre-evaluate all candidate locations. This virtual copying allows the system to identify locations where actual measurements are most valuable, ensuring that the reduced number of physical measurements are performed at locations that will provide the most accurate information for base station placement.
Data Source
AI summary
A method for determining location of wireless network base station comprises obtaining a plurality of position information, wherein each one of the position information corresponds to one of the user devices; estimating received power estimation values in accordance with relative displacement between the user devices and each of the candidate locations; determining construction possibilities of the candidate locations, wherein each of the construction possibilities shows possibility of choosing a corresponding one of the candidate locations to be the place for building the wireless network base station, and sorting the candidate locations in accordance with the construction possibilities to form a predicting sequence; selecting a preset amount of candidate locations from beginning of the predicting sequence as a starting sequence; and performing an actual measuring operation in each candidate location listed in the starting sequence and determining the location for building the wireless network base station in accordance with measurement results obtained from the actual measuring operations.


