Dynamic Uplink Access Control for 5G Network Efficiency

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Solution Overview

Problem

Current wireless network implementations face challenges in dynamically managing uplink access control in 5G networks, particularly in reducing energy consumption and preventing network overload during peak uplink transmissions.

Innovation Solution

The implementation of a radio access network element that generates and transmits dynamic uplink access restriction signals to user equipment devices, allowing for dynamic adjustment of uplink access based on predetermined criteria, such as network load and redundant message detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If uplink access control is implemented using traditional methods, then network access is maintained, but energy consumption increases and network overload occurs during peak transmissions

Engineering Contradiction:
Improveenergy consumptionVSAvoidnetwork reliability
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The patent implements dynamic uplink access control where the network element continuously monitors uplink transmission conditions and adjusts access restrictions in real-time based on current network state, transitioning from static to dynamic control to optimize both energy efficiency and reliability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The network element receives uplink transmissions from user equipment, evaluates them against predefined criteria, and generates feedback signals containing uplink access restriction information that is transmitted back to the user equipment, creating a closed-loop control system that balances energy consumption and network reliability

Inventive Principle:
Principle #23Feedback

2Productivity

If uplink access restrictions are imposed dynamically, then network overload is prevented, but system complexity increases

Engineering Contradiction:
Improvenetwork efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments user equipment into different groups based on their characteristics and requirements, applying different uplink access restriction criteria to different groups, which simplifies the overall control logic while improving network efficiency

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The network element pre-configures uplink access restriction criteria and thresholds before peak transmission periods occur, preparing the control parameters in advance to reduce real-time processing complexity while maintaining high network efficiency

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250159584A1Dynamic network-controlled uplink access
Publication Date: 2025.05.15 NOKIA TECHNOLOGIES OY
  • US20250159584A1 patent drawing
  • US20250159584A1 patent drawing
  • US20250159584A1 patent drawing

AI summary

A radio access network element including a processor and a memory storing computer-executable instructions coupled to the processor. The processor is configured to execute the computer-executable instructions to cause the radio access network element to generate a signal including information indicating uplink access restrictions to be imposed on one or more user equipment devices in response to determining that at least one uplink-transmission-restriction criterion is satisfied, and transmit the signal to the one or more user equipment devices.