Aperiodic Wireless Reference Transmission for Communication Recovery
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current wireless communication systems face inefficiencies due to the periodic transmission of reference signals, which increases overhead and reduces data transmission efficiency, and can lead to prolonged communication loss during interruptions, as they rely on periodic reference transmissions for quality monitoring and recovery.
Innovation Solution
Implementing a method where wireless reference transmissions are transmitted aperiodically in response to node transmissions, allowing devices to promptly initiate recovery from communication losses without waiting for periodic reference signals, thereby reducing communication loss duration and increasing data transmission efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If periodic reference transmissions are used to monitor wireless transmission quality, then link reliability is improved, but transmission overhead increases and data transmission efficiency deteriorates
Solution Approach 1:
The patent transitions from strict periodic reference transmissions to a hybrid approach where reference transmissions occur periodically but are supplemented by aperiodic transmissions triggered by specific events (e.g., beam changes, interference detection). This allows the system to maintain reliability through regular monitoring while reducing overhead by only transmitting reference signals when necessary for quality assessment or recovery.
Solution Approach 2:
The receiving node autonomously determines when reference transmissions are needed based on local measurements of transmission quality, interference levels, and beam performance. This self-service mechanism allows the system to adapt reference transmission frequency to actual channel conditions, improving efficiency by avoiding unnecessary transmissions while maintaining reliability when degradation is detected.
2Reliability
If periodic reference transmissions are used for link quality evaluation, then communication recovery is enabled, but communication loss duration increases during interruptions
Solution Approach 1:
The system performs preliminary assessments of transmission quality using beamformed data transmissions before dedicated reference transmissions are needed. By continuously evaluating beam performance, interference conditions, and signal quality during normal data transmission, the system can detect degradation early and trigger reference transmissions or beam switches proactively, reducing the time to recover from communication losses.
Solution Approach 2:
The receiving node provides feedback about transmission quality metrics, beam performance, and interference conditions to the transmitting node. This feedback loop enables the transmitting node to adjust beamforming parameters, switch beams, or initiate reference transmissions in response to detected degradation, accelerating recovery from communication losses while minimizing the duration of outages.
3Productivity
If beamformed transmissions are used to improve signal directionality, then transmission efficiency is improved, but susceptibility to attenuation and interference increases
Solution Approach 1:
The system dynamically adjusts beamforming parameters including beam width, direction, and power allocation based on measured channel conditions, interference levels, and receiver position. By changing these parameters adaptively, the system maintains high transmission efficiency through focused beamforming while compensating for attenuation and interference by widening beams or adjusting power when channel conditions deteriorate.
Solution Approach 2:
The beamformed transmission system transitions from static beam configurations to dynamic beam adjustment based on real-time channel conditions. The system continuously monitors transmission quality and automatically adjusts beam direction, width, and power allocation, or switches between multiple beams, to maintain reliable communication despite changes in receiver position, interference patterns, or channel attenuation.
Data Source
AI summary
One or more devices, systems, and/or methods involve communicating with a node using a wireless transmission; receiving a node transmission responsive to the wireless transmission; and transmitting a wireless reference transmission responsive to the node transmission. The wireless reference transmission is transmitted aperiodically and responsive to a node transmission received from the node. Additionally, one or more devices, systems, and/or methods involve receiving, from a node, a wireless transmission; transmitting, to the node, a node transmission about the wireless transmission; and receiving a wireless reference transmission from the node responsive to the node transmission.