Antenna System ACK Timeout Adjustment for Signal Quality

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Solution Overview

Problem

Conventional antenna systems for access points struggle to dynamically and automatically maintain optimal signal transmission parameters, leading to suboptimal communication due to environmental noise and interference, especially with stations at varying distances.

Innovation Solution

The method involves configuring the antenna system to periodically adjust data acknowledgement (ACK) timeouts to match the round trip time for each station and dynamically adjust transmission modes, including power, data rate, and data streams, based on ACK timeouts to optimize communication, and maintain RF parameters to ensure effective communication across varying distances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If the antenna system uses fixed parameter settings for signal transmission, then the device complexity is reduced, but the automatic maintenance capability deteriorates

Engineering Contradiction:
Improveautomatic maintenance capabilityVSAvoidparameter adjustment mechanism
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The antenna system automatically monitors communication quality and adjusts its own transmission parameters without external intervention. The system self-diagnoses communication issues and modifies ACK timeouts, transmission power, and data streams based on real-time conditions, enabling self-maintenance and eliminating the need for manual configuration.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors communication quality metrics such as ACK reception status and uses this feedback to dynamically adjust transmission parameters. By measuring the effectiveness of current settings and comparing against performance thresholds, the system closes the control loop to maintain optimal communication automatically.

Inventive Principle:
Principle #23Feedback

2Reliability

If the antenna system dynamically adjusts transmission parameters in real-time, then the signal transmission quality is improved, but the loss of time for parameter adjustment increases

Engineering Contradiction:
Improvesignal transmission qualityVSAvoidparameter adjustment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The antenna system performs parameter adjustments at predetermined time intervals rather than continuously. By periodically evaluating communication quality and adjusting parameters only when necessary, the system maintains reliable signal transmission while minimizing the time spent on parameter adjustments, thus balancing quality with time efficiency.

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If the antenna system uses conventional fixed ACK timeout settings, then the device complexity is reduced, but the adaptability to varying station distances deteriorates

Engineering Contradiction:
Improveadaptation to station distancesVSAvoidACK timeout management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically changes the ACK timeout parameter based on detected communication conditions and station distance indicators. By adjusting the timeout value to match the round trip time for different distances, the system adapts to varying station positions while maintaining manageable complexity through automated parameter selection.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9124427B2Control method of an antenna system
Publication Date: 2015.09.01 WISTRON NEWEB CORP
  • US9124427B2 patent drawing
  • US9124427B2 patent drawing
  • US9124427B2 patent drawing

AI summary

A control method of an antenna system includes the steps of configuring the antenna system to communicate with a plurality of stations, and configuring the antenna system to modify, at intervals of a predetermined time, a plurality of data acknowledgement (ACK) timeouts which correspond respectively to the stations, so that each of the data ACK timeouts substantially equals the round trip time of a packet for communication between the antenna system and the corresponding one of the stations.