Access Point Interference Control via Location Data
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Solution Overview
Problem
Current wireless communication systems face challenges with co-channel interference (CCI) due to the reactive, customer-dependent approach in managing access points, leading to increased costs, decreased customer satisfaction, and reduced service quality, as they lack proactive methods to identify and adjust for signal interference between nearby access points.
Innovation Solution
The system employs a location-based approach using a global navigation satellite system (GNSS) and signal receiving systems to determine the location and operating characteristics of access points, allowing for proactive adjustments to prevent interference by correlating this information and adjusting signal characteristics such as power, sensitivity, and channel allocation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a reactive, customer-dependent approach is used to manage access points, then installation costs are reduced initially, but service quality deteriorates due to increased interference and customer complaints
Solution Approach 1:
The system performs preliminary actions by proactively detecting access points and analyzing interference conditions before customers experience problems. The interference detection system continuously monitors the environment and identifies potential interference issues, allowing the system to adjust operational characteristics in advance to prevent service degradation and customer complaints.
Solution Approach 2:
The system implements feedback mechanisms by continuously monitoring interference conditions and using this information to dynamically adjust access point operational characteristics. The system receives feedback from interference detection, correlates it with location and operational data, and automatically adjusts parameters such as channel allocation and transmit power to maintain service quality while avoiding customer complaints.
2Area of stationary object
If access points are deployed densely to improve coverage, then service coverage is improved, but co-channel interference increases reducing signal quality
Solution Approach 1:
The system applies parameter changes by dynamically adjusting operational characteristics of access points based on detected interference conditions. When co-channel interference is detected, the system modifies parameters such as channel allocation, transmit power, and operational timing to eliminate interference while preserving coverage. This allows dense deployment of access points to maintain coverage without suffering from signal degradation due to interference.
Solution Approach 2:
The system implements dynamics by making operational characteristics adjustable and adaptive rather than fixed. The access points continuously monitor their environment and dynamically adjust their operational parameters based on real-time interference conditions, allowing the system to optimize performance for dense deployments where interference is more likely to occur.
3Device complexity
If manual interference detection and adjustment is used, then system complexity is reduced, but time to resolve interference issues increases
Solution Approach 1:
The system applies self-service by enabling access points to automatically detect interference conditions, correlate location and operational data, and adjust their own operational characteristics without manual intervention. The system autonomously monitors its environment, identifies interference sources, and implements corrective actions, eliminating the need for manual detection and adjustment while significantly reducing resolution time.
Solution Approach 2:
The system performs preliminary actions by implementing automatic interference detection and adjustment mechanisms that continuously monitor conditions and resolve issues before they impact service quality. This proactive automated approach eliminates the time delay associated with manual detection and response, while the systematic correlation of location and operational data provides an organized method for managing complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution enables proactive identification and mitigation of co-channel interference, reducing the need for customer-reported issues and trial-and-error resolutions, thereby improving service quality and reducing installation costs by dynamically adjusting access points before interference occurs.
Implementation Method 1
a global navigation satellite system (GNSS) receiver mounted to the chassis to determine a location of at least one of the one or more antennas
Data Source
AI summary
Apparatus and method relating to wireless communication access points are described. In one embodiment an apparatus including one or more antennas to function as an access point for wireless communication is described. In some cases the apparatus or methods may include determining location information and/or one or more operating characteristics of one or more wireless communication access points.