UE RRM Prediction Model for Wireless Load Reduction

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Solution Overview

Problem

In wireless communication systems, existing technologies face challenges in providing accurate Radio Resource Management (RRM) predictions on user equipment (UE) due to the need for network-side data storage and calculation, which compromises user experience and data security, and increases wireless communication load.

Innovation Solution

Implementing a prediction model on the UE side that uses local historical data to determine RRM prediction results, eliminating the need for network-side data storage and calculation, and allowing for customized AI module training based on local data, thereby improving prediction accuracy and security while reducing communication load.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If network-side data storage and calculation are used for RRM predictions, then centralized control is achieved, but user experience and data security deteriorate and wireless communication load increases

Engineering Contradiction:
Improvecentralized controlVSAvoiddata security
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The patent inverts the traditional architecture by moving the prediction model from the network side to the user equipment (UE) side. Instead of the network storing data and making predictions centrally, the UE locally stores historical data and executes the prediction model, thereby improving data security and reducing communication load while maintaining prediction functionality.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The UE performs RRM predictions autonomously using its own historical data and the prediction model. The network only needs to send the model parameters, and the UE independently generates prediction results, reducing the need for continuous network-side processing and data transmission.

Inventive Principle:
Principle #25Self-service

2Extent of automation

If network-side data storage and calculation are used for RRM predictions, then centralized control is achieved, but wireless communication load increases

Engineering Contradiction:
Improvecentralized controlVSAvoidwireless communication load
Core Design Contradiction:
Extent of automationVSLoss of energy

Solution Approach 1:

The patent extracts the data storage and calculation functions from the network side and places them on the UE side. The network only transmits the prediction model parameters, while the UE handles historical data storage and prediction calculations locally, significantly reducing wireless communication load.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of transmitting actual historical data from UE to network for processing, the patent copies the prediction model to the UE and allows it to generate prediction results locally, avoiding the need to transmit large amounts of historical data over the wireless channel.

Inventive Principle:
Principle #26Copying

3Reliability

If prediction model is implemented on UE side using local historical data, then data security and prediction accuracy improve, but device complexity increases

Engineering Contradiction:
Improvedata securityVSAvoidUE processing capability
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent transforms the complex task of handling large historical datasets into a simpler parameter-based approach. The network provides pre-processed model parameters, and the UE only needs to execute the prediction model with these parameters and local historical data, reducing the computational burden on the UE.

Inventive Principle:
Principle #35Parameter changes

4Adaptability or versatility

If prediction model is implemented on UE side using local historical data, then customized AI module training is enabled, but device complexity increases

Engineering Contradiction:
Improvecustomized AI trainingVSAvoidUE processing capability
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The network performs preliminary processing by training the prediction model offline and extracting model parameters before sending them to the UE. This preliminary action reduces the complexity of on-device implementation, as the UE only needs to execute the pre-trained model with local data rather than performing full model training.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240334204A1Information transmission method and apparatus, and communication device and storage medium
Publication Date: 2024.10.03 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US20240334204A1 patent drawing
  • US20240334204A1 patent drawing
  • US20240334204A1 patent drawing

AI summary

An information transmission method is performed by a user equipment (UE), and includes: determining, through a prediction model run by the UE, a prediction result of radio resource management (RRM) according to configuration information; and reporting the prediction result to an access network device according to the configuration information.