On-Demand Training Dataset Requests to Reduce Air-Interface Overhead

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Solution Overview

Problem

The continuous transmission of training datasets by a network device to a training device during AI model training results in resource waste and overheads, as the training device does not always need all datasets.

Innovation Solution

The training device requests specific training datasets based on related information, such as dataset size, configuration, and performance metrics, allowing the network device to send only necessary datasets, thereby optimizing resource use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If the network device continuously transmits training datasets to the training device, then the training device can have sufficient training data available, but air interface resources and overheads are wasted

Engineering Contradiction:
Improveavailability of training datasetsVSAvoidair interface resource waste
Core Design Contradiction:
Quantity of substanceVSLoss of energy

Solution Approach 1:

The training device autonomously determines its own training data needs by evaluating model performance metrics and training progress, then requests only the necessary datasets from the network device. This self-service mechanism eliminates continuous transmission of unnecessary data, reducing air interface resource waste while ensuring sufficient training data availability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system transitions from static continuous transmission to dynamic on-demand transmission. The training device dynamically adjusts its data requests based on real-time training state, performance metrics, and convergence assessment, allowing the network device to transmit datasets only when and what is actually needed.

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If the network device sends training datasets periodically, then data availability is maintained, but unnecessary datasets are transmitted causing overhead increase

Engineering Contradiction:
Improvetraining dataset availabilityVSAvoidair interface overhead
Core Design Contradiction:
Quantity of substanceVSLoss of information

Solution Approach 1:

The training device continuously monitors training performance metrics and model convergence status, providing feedback to the network device about actual data needs. This feedback loop enables the network device to send datasets selectively based on real training requirements rather than following a fixed periodic schedule, reducing overhead while maintaining availability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The training device performs preliminary assessment of its training needs by evaluating current performance metrics and convergence criteria before requesting datasets. This preliminary action allows the device to precisely determine what data is needed next, preventing overhead associated with transmitting datasets that would not be used.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If the training device requests specific datasets based on needs, then resource utilization improves, but communication overhead for requests increases

Engineering Contradiction:
Improveair interface resource utilizationVSAvoidcommunication overhead
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system changes the parameter of data transmission from continuous/periodic time-based scheduling to need-based event-triggered scheduling. By changing the triggering parameter from time to training state conditions (performance metrics, convergence status), the system achieves higher resource utilization while the request overhead is minimized through efficient condition-based triggering.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250226946A1Training dataset obtaining method and apparatus
Publication Date: 2025.07.10 HUAWEI TECH CO LTD
  • US20250226946A1 patent drawing
  • US20250226946A1 patent drawing
  • US20250226946A1 patent drawing

AI summary

This application provides a training dataset obtaining method and an apparatus. A training device may request a network to send a training dataset, and request information also indicates related information of a first training dataset that is sent by a network device to the training device and that is needed by the training device. In other words, in this application, the training device may indicate a needed training dataset to the network device, and the network device may send, to the training device, a training dataset indicated by the training device, and does not need to continuously deliver training datasets. The method can reduce a waste of air interface resources and air interface overheads, and improve use performance of the air interface resources.