Multi-Modal Service Access Control to Reduce Resource Collisions

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Solution Overview

Problem

Existing wireless communication systems face challenges in providing high-quality service (QoS) for multi-modal services due to inadequate access control, leading to resource collisions and increased delays.

Innovation Solution

Implementing an access control configuration for multi-modal services that controls the initiation of terminal access, including resource allocation and priority settings, to reduce resource collisions and improve success rates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If access control configuration is implemented for multi-modal service, then resource collision is reduced and QoS is improved, but device complexity increases

Engineering Contradiction:
ImproveQoS for multi-modal serviceVSAvoidaccess control mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The access control configuration is segmented into multiple independent parameters including priority levels, resource allocation rules, and access conditions. Each parameter can be independently configured and managed, allowing the complex access control mechanism to be broken down into manageable segments that can be processed separately by the terminal device.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base station performs preliminary actions by pre-configuring access control parameters and sending them to terminal devices before actual multi-modal service access occurs. This includes pre-establishing priority levels, resource allocation rules, and access conditions, which reduces real-time processing complexity and improves service reliability.

Inventive Principle:
Principle #10Preliminary action

2Loss of time

If access control configuration is implemented for multi-modal service, then resource collision and delays are reduced, but signaling overhead increases

Engineering Contradiction:
Improveaccess delayVSAvoidsignaling overhead
Core Design Contradiction:
Loss of timeVSLoss of information

Solution Approach 1:

The access control configuration message is designed to serve multiple functions simultaneously: it conveys priority information, resource allocation rules, access conditions, and timing parameters all in a single signaling transmission. This multi-functionality reduces the number of separate signaling messages needed, thereby reducing overall signaling overhead while maintaining comprehensive access control.

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

Solution Approach 2:

The system uses parameter changes within the access control configuration to dynamically adjust access control behavior without requiring complete re-transmission of access control messages. By modifying specific parameters such as priority levels or resource allocation values, the system can adapt to changing conditions efficiently, reducing signaling overhead while maintaining low access delay.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12432647B2Methods for access control, and communication device
Publication Date: 2025.09.30 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US12432647B2 patent drawing
  • US12432647B2 patent drawing
  • US12432647B2 patent drawing

AI summary

A method for access control is performed by a base station. The method includes: sending, by a base station, an access control configuration for a multi-modal service, the access control configuration being used for controlling an access initiation of a terminal which is based on the multi-modal service. Another method for access control is performed by a terminal. The method includes: receiving, by a terminal, an access control configuration for a multi-modal service, the access control configuration is configured to control an access initiation of the terminal, wherein the access initiation of the terminal which is based on the multi-modal service.