WiFi Radio Coordination Module for Interference Reduction
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Solution Overview
Problem
Existing WiFi access points with omnidirectional antennas have limited coverage and suffer from interference between multiple radios used to achieve 360° coverage, due to inadequate adjacent channel rejection and physical isolation, which limits the range and efficiency of signal transmission and reception.
Innovation Solution
A method and apparatus for coordinating WiFi long range radios by coupling status information of one radio with a coordination module that delays the operation of another radio until the first radio halts, ensuring that only one radio transmits or receives data at a time to prevent interference, effectively utilizing multiple directional antennas for enhanced coverage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If multiple radios are used to achieve 360° coverage, then coverage area is improved, but interference between radios increases
Solution Approach 1:
The coordination module monitors the status of first radios before allowing second radios to operate. By checking whether first radios are currently transmitting or receiving data and delaying second radio operations until the first radio halts, the system proactively prevents interference before it occurs, enabling multiple radios to achieve 360° coverage without harmful interactions
2Productivity
If multiple radios operate simultaneously, then transmission capacity is improved, but signal reception quality deteriorates
Solution Approach 1:
The coordination module performs preliminary status checking of first radios before authorizing second radios to transmit or receive. By determining whether first radios are currently engaged in data transmission or reception and delaying second radio operations accordingly, the system maintains high transmission capacity through multiple radios while ensuring reliable signal reception by preventing simultaneous operations that would cause interference
3Speed
If radios operate without coordination, then operational speed is improved, but network efficiency decreases
Solution Approach 1:
The coordination module continuously monitors the operational status of first radios and uses this feedback information to control when second radios can operate. This feedback mechanism ensures that second radios are delayed only when necessary (when first radios are actively transmitting or receiving), maintaining high operational speed while preventing interference that would reduce overall network efficiency
Data Source
AI summary
A method and apparatus for WiFi long range radio coordination is described. In one embodiment, a method for facilitating radio coordination in order to prevent simultaneous exchanges of data includes processing status information associated with a first radio and a second radio within a node and scheduling signal communications of the first radio and second radio based on the status information to avoid interference between the first radio and the second radio.