Wireless Systems Interference Management via Dynamic Signal Adjustment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing wireless communication systems face interference issues when operating in close proximity, leading to detrimental effects on communication quality due to signal overlap between neighboring systems.
Innovation Solution
Implementing methods to adjust signal strength and communication parameters, such as reducing signal power or altering protocols, to minimize interference between co-located wireless communication systems, including determining signal-to-noise ratios and using threshold-based responses to manage interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wireless communication systems operate in close proximity with standard signal strength, then communication coverage and signal quality are maintained, but interference between neighboring systems increases
Solution Approach 1:
The patent changes the signal strength parameter dynamically based on detected interference levels. When interference is detected from neighboring wireless systems, the system adjusts its transmission power parameter to reduce harmful effects while maintaining communication quality through adaptive parameter modification
Solution Approach 2:
The system implements a feedback mechanism where wireless stations detect signal strength from neighboring systems and report back to their associated access points. This feedback loop enables continuous monitoring and adjustment of transmission parameters to maintain communication quality while minimizing interference
2Object-generated harmful factors
If signal strength is reduced to minimize interference, then harmful effects on neighboring systems are reduced, but communication range and coverage are diminished
Solution Approach 1:
The patent implements dynamic signal strength adjustment where transmission power is not fixed but varies based on real-time detection of neighboring system activity. The system dynamically adapts signal strength to be high when no interference is present and low when neighboring systems are active, optimizing both coverage and interference reduction
Solution Approach 2:
The system segments the wireless communication environment by identifying and categorizing different spatial zones based on detected signal sources. By segmenting the coverage area and adjusting signal strength selectively for different directions or zones, the system maintains coverage where needed while reducing interference in directions where neighboring systems operate
Data Source
AI summary
A method wherein a message packet is received at a node in a 1st wireless communication system, wherein said 1st wireless communication system determines whether it is experiencing interference with a 2nd wireless communication system, and wherein said 1st wireless communication system takes action to reduce said interference. Reducing said interference might include reduction in signal strength, change in message coding, and other actions, in response to a set of selected interference thresholds. Different protocol effects might be changed in response to one or more said thresholds, with the effect that distinct wireless communication systems may operate in relatively close proximity with a minimum of interference.