Collaborative Model Training for Wireless Networks

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Solution Overview

Problem

Current wireless network AI architectures face high training overheads and reduced data security due to individual model training for each task, with computing resources being consumed disproportionately by the operation administration and maintenance (OAM) entity.

Innovation Solution

A model training method that groups wireless access network devices to share model layers and unique layers, allowing the OAM to maintain shared model layers and wireless access network devices to maintain unique layers for output, reducing data upload and enhancing resource allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If individual model training is performed for each training task, then model accuracy for specific tasks is improved, but training overhead and resource consumption increase significantly

Engineering Contradiction:
Improvemodel accuracyVSAvoidtraining overhead
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent merges multiple individual model training tasks into a single collaborative training process. Multiple wireless access network devices share common model layers that are trained once and reused across different tasks, while maintaining task-specific unique layers. This combining approach reduces redundant training computations and lowers overall training overhead while preserving task-specific accuracy.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent creates universal shared model layers that serve multiple different training tasks simultaneously. These shared layers capture common patterns and features that are applicable across various tasks, making the model structure multi-functional. Each wireless access network device can utilize these universal layers for its specific tasks without requiring separate complete model training.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Measurement precision

If individual model training is performed for each training task, then task-specific model performance is improved, but data security risks increase due to increased data upload requirements

Engineering Contradiction:
Improvetask-specific model performanceVSAvoiddata security risks
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent merges data processing operations by performing collaborative training where multiple devices contribute to shared model layers without requiring each device to upload complete datasets independently. This reduces the total volume of data transmitted across the network, thereby lowering data security risks while maintaining task-specific performance through the combination of shared and unique layers.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent segments the model into shared layers and unique layers, where shared layers are trained collaboratively with reduced data upload requirements, and unique layers handle task-specific computations locally. This segmentation allows task-specific performance to be maintained through unique layers while reducing overall data transmission needs through the shared layers.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If individual model training is performed for each training task, then model specialization is improved, but resource allocation efficiency deteriorates with disproportionate OAM entity consumption

Engineering Contradiction:
Improvemodel specializationVSAvoidresource allocation efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent merges the training workload distribution by having multiple wireless access network devices collaboratively train shared model layers, rather than relying on the OAM entity to perform all training computations. This distributes the computational burden across multiple devices, improving resource allocation efficiency and reducing disproportionate OAM entity consumption while maintaining model specialization through task-specific unique layers.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent enables wireless access network devices to participate in model training themselves, rather than relying entirely on the OAM entity. Each device contributes to training shared layers and maintains its own unique layers, making the system self-sufficient and reducing the resource burden on the OAM entity while preserving specialized capabilities.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20240265307A1Model training method and device
Publication Date: 2024.08.08 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US20240265307A1 patent drawing
  • US20240265307A1 patent drawing
  • US20240265307A1 patent drawing

AI summary

A model training method and device are provided. The method is applied to an OAM entity and includes: obtaining at least one wireless access network device group by grouping a plurality of wireless access network devices sending model subscription requests, the wireless access network device group including a first number of wireless access network devices; determining a first number of model training structures corresponding to the first number of wireless access network devices, and determining a first number of unique model layers according to the first number of model training structures; and sending, to the first number of wireless access network devices, structural parameters of the first number of unique model layers.