Dynamic Throughput Threshold Adjustment for 5G Network Devices

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Solution Overview

Problem

5G wireless networks face high churn rates due to dissatisfaction with throughput, as network devices often operate with max-min thresholds that do not align with the requested quality of service from mobile devices, leading to lower than expected throughput and service issues.

Innovation Solution

A system and method that dynamically adjusts the throughput threshold of network devices based on the requested quality of service from mobile devices, using a software-defined network controller to identify and adjust the throughput range of impacted network nodes to ensure high-quality service.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If network devices operate with max-min thresholds, then device complexity is reduced and ease of operation is improved, but throughput and quality of service deteriorate

Engineering Contradiction:
Improveease of operationVSAvoidthroughput
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent implements dynamic threshold adjustment where the network controller continuously monitors requested quality of service parameters and adapts throughput thresholds in real-time. This transforms static max-min thresholds into dynamic values that respond to changing service requirements, resolving the contradiction between operational simplicity and throughput performance

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter values of throughput thresholds based on monitored quality of service requests. By adjusting threshold parameters dynamically rather than using fixed values, the system maintains ease of operation while improving throughput to meet actual service demands

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If network devices use fixed throughput thresholds, then device complexity is reduced, but reliability of quality of service delivery deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidreliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The network controller implements a feedback mechanism that monitors requested quality of service parameters and uses this information to adjust throughput thresholds. This closed-loop feedback system ensures reliable quality of service delivery without significantly increasing device complexity, as the adjustment logic is centralized in the controller

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The network controller acts as an intermediary between mobile devices and network devices, translating quality of service requests into appropriate throughput threshold adjustments. This mediator approach maintains simple network devices while ensuring reliable service delivery through intelligent intermediate control

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If throughput thresholds are not adjusted according to requested quality of service, then network stability is maintained, but churn rate increases due to service dissatisfaction

Engineering Contradiction:
Improvenetwork stabilityVSAvoidservice quality
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The system introduces controlled dynamics to the throughput thresholds, allowing them to adapt to quality of service requirements while maintaining overall network stability. The gradual and monitored adjustment process ensures stability is preserved while service quality improves, reducing churn rate

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20210136780A1Adjusting throughput threshold of network devices for 5g or other next generation wireless network
Publication Date: 2021.05.06 AT&T INTELLECTUAL PROPERTY I L P
  • US20210136780A1 patent drawing
  • US20210136780A1 patent drawing
  • US20210136780A1 patent drawing

AI summary

Various embodiments disclosed herein provide for adjustment of throughput threshold of network devices based on requested quality of service received from a mobile device. According to some embodiments, a system can comprise receiving request data representative of a throughput adjustment request for a throughput adjustment. The system can further comprise, based on the throughput adjustment request, determining a connection device that is compelled to adjust throughput, and in response to the determining the connection device that is compelled to adjust throughput and based on the throughput adjustment request, requesting the connection device to adjust a throughput range from a first throughput range to a second throughput range.