Wireless Link Management via Dynamic Bandwidth Allocation
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Solution Overview
Problem
Conventional wireless networks face challenges in dynamically managing wireless resources to ensure efficient communication quality for mobile devices, particularly in scenarios where link quality degrades, leading to congestion and inefficient bandwidth allocation.
Innovation Solution
A communication management system that establishes initial wireless connectivity between a wireless station and an access point, measuring link quality and controlling the allocation of resources over secondary connectivity based on real-time metrics, switching between allocation management modes to optimize bandwidth distribution among mobile devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If bandwidth is allocated to mobile devices over the second wireless connectivity, then communication capacity is improved, but congestion occurs when link quality degrades
Solution Approach 1:
The system continuously measures link quality metrics (such as signal-to-noise ratio, bit error rate, or throughput) on the first wireless connectivity between the first wireless station and the second wireless station. Based on these real-time measurements, the system dynamically adjusts bandwidth allocation for the second wireless connectivity between the second wireless station and mobile devices. When link quality degrades below a threshold, the system reduces or suspends bandwidth allocation to prevent congestion and maintain communication reliability.
Solution Approach 2:
The patent implements dynamic bandwidth allocation where the amount of bandwidth assigned to the second wireless connectivity is not fixed but varies continuously based on the measured link quality of the first wireless connectivity. The system can scale bandwidth allocation up when link quality is good and scale it down or suspend it when link quality deteriorates, creating a flexible adaptive resource management system that responds to changing channel conditions.
2Productivity
If bandwidth is allocated dynamically based on link quality, then resource efficiency is improved, but system complexity increases
Solution Approach 1:
The system performs self-monitoring by automatically measuring its own link quality metrics on the first wireless connectivity without requiring external intervention. The second wireless station autonomously assesses the quality of the upstream link and makes independent decisions about bandwidth allocation for downstream communications with mobile devices. This self-service approach enables dynamic resource efficiency while minimizing the need for complex centralized control mechanisms.
Data Source
AI summary
A wireless network environment includes a wireless station, a wireless access point, and communication management resource. The communication management resource establishes first wireless connectivity between the first wireless station and the second wireless station. The second wireless station is in communication with the wireless access point, which provides second wireless connectivity to multiple communication devices in a wireless network environment. The communication management resource measures link quality provided by the first wireless connectivity. Depending on the measured link quality provided by the first wireless connectivity, the communication management resource controls conveyance of communications over the second wireless connectivity.