60 GHz Interference Detection via Lower Band Signaling
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Solution Overview
Problem
Existing wireless communication systems at 60 GHz face challenges in identifying and managing interferers, which can lead to interference between station devices (STAs) operating on the same channel, affecting communication quality.
Innovation Solution
A 60 GHz interference detection system that identifies interferers and coordinates through lower band signaling to reduce or cancel interference, allowing STAs to transition to other channels to avoid interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple STAs operate on the same 60 GHz channel, then channel utilization increases, but interference between STAs increases
Solution Approach 1:
The system performs preliminary actions by detecting interferers before they cause harmful interference. The base station identifies interfering STAs and notifies them in advance, allowing the interfered STA to switch channels proactively rather than reactively after interference occurs.
Solution Approach 2:
The system implements feedback mechanisms where the base station detects interference conditions, identifies the interfering STA, and sends notifications back to the interfered STA. This closed-loop feedback enables dynamic channel switching to maintain optimal communication quality.
2Reliability
If the system identifies and manages interferers, then communication reliability improves, but system complexity increases
Solution Approach 1:
The base station serves as an intermediary that centralizes interference detection and management functions. Rather than requiring each STA to independently detect and manage interference, the base station performs these complex tasks and coordinates channel switches, simplifying the overall system architecture.
Solution Approach 2:
The system enables self-service interference management where the interfered STA automatically receives channel switch instructions from the base station and executes them without manual intervention. This automated approach improves reliability while keeping the user interface simple.
3Reliability
If STAs switch channels to avoid interference, then communication quality improves, but channel transition time increases
Solution Approach 1:
The system performs channel switching preparations in advance by identifying interferers before they cause significant disruption. This allows STAs to switch channels proactively, minimizing the impact on ongoing communications and reducing overall transition time.
Solution Approach 2:
The system dynamically adjusts channel assignments based on real-time interference conditions. When interference is detected, the base station quickly identifies alternative channels and coordinates rapid switches, making the system adaptable to changing conditions while minimizing transition delays.
Data Source
AI summary
This disclosure describes systems, methods, and devices related to 60 GHz interference detection. A device may establish a 60 GHz communication on a first frequency channel. The device may identify a frame received from an access point (AP) or a first station device, wherein the frame is a communication between the AP and the first station device on the first frequency channel. The device may extract information from the frame, wherein the information identifies whether the frame is from the AP or the first station device. The device may utilize a 60 GHz lower frequency channel to communicate with the AP or the first station device to indicate to the AP or the first station device to communicate using a different channel in a future communication.