Small Data Transmission Access Restriction for Uplink Efficiency

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Solution Overview

Problem

The challenge in current communication networks is the inefficient use of network resources during small data transmissions, particularly due to the need for random access procedures that consume resources and cause delays in transmitting small amounts of data.

Innovation Solution

Implementing a mechanism to restrict random access procedures during small data transmissions based on received information, allowing for the initiation of these procedures only under specific conditions or upon the termination of a defined restriction, thereby optimizing resource allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If random access procedures are performed during small data transmissions, then data can be transmitted, but network resources are consumed inefficiently and delays occur

Engineering Contradiction:
Improvedata transmission efficiencyVSAvoidnetwork resource consumption
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The network device pre-configures uplink resources for the terminal device before the small data transmission occurs. This preliminary allocation of resources eliminates the need for random access procedures during actual data transmission, thereby reducing resource consumption and avoiding delays while maintaining transmission efficiency

Inventive Principle:
Principle #10Preliminary action

2Productivity

If random access procedures are performed during small data transmissions, then data transmission can proceed, but transmission delays occur

Engineering Contradiction:
Improvedata transmission speedVSAvoidtransmission delay
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Uplink resources are allocated in advance to the terminal device before the small data transmission takes place. This pre-configuration ensures that when data needs to be transmitted, the resources are already available, eliminating the time-consuming random access procedure and thus reducing transmission delays

Inventive Principle:
Principle #10Preliminary action

3Productivity

If uplink resources are pre-configured for small data transmissions, then resource allocation efficiency improves, but device complexity increases

Engineering Contradiction:
Improveresource allocation efficiencyVSAvoidresource management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The terminal device autonomously uses the pre-configured uplink resources without requiring complex real-time resource allocation algorithms or extensive signaling exchanges. The device simply transmits data using the previously allocated resources, which simplifies the overall resource management process while maintaining high allocation efficiency

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12520347B2Restricting a random access procedure
Publication Date: 2026.01.06 NOKIA TECHNOLOGIES OY
  • US12520347B2 patent drawing
  • US12520347B2 patent drawing
  • US12520347B2 patent drawing

AI summary

An apparatus, method and computer program product for: initiating a small data transmission procedure, receiving information relating to a restriction to perform a random access procedure during the small data transmission procedure, and restricting the random access procedure based on the information relating to the restriction.