Terminal Direct Link Resource Allocation in Wireless Systems

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Solution Overview

Problem

In wireless communication systems, particularly in partial network control scenarios, there is a lack of effective solutions for terminals to reasonably allocate resources when they are strained, as terminals cannot control how they use the resources provided by the network, leading to inefficiencies and potential delays in data transmission.

Innovation Solution

A method where a terminal determines a direct link resource based on a configured resource or resource pool and a restriction parameter, allowing it to select resources appropriately from the pool, ensuring orderly data transmission and avoiding resource strain issues.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the terminal uses resources in the resource pool sent by the network side for data transmission, then the terminal can perform data transmission without full network control, but the terminal cannot control how to allocate resources reasonably when resources are strained

Engineering Contradiction:
Improveterminal autonomy in resource selectionVSAvoidresource allocation fairness and efficiency
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The network side device performs preliminary action by configuring restriction parameters (such as service type, priority level, or time window) before the terminal needs to select resources. These pre-configured parameters enable the terminal to make reasonable resource allocation decisions autonomously without requiring real-time network intervention, thus resolving the contradiction between terminal autonomy and resource allocation reliability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where the terminal reports its resource selection status and usage patterns back to the network side device. This feedback loop enables the network to adjust restriction parameters dynamically, ensuring that resource allocation remains fair and efficient even as terminal demand varies, thereby maintaining reliability while preserving terminal autonomy.

Inventive Principle:
Principle #23Feedback

2Productivity

If the network provides resources to the terminal without full control, then the terminal can transmit data independently, but there is no effective solution for reasonable resource allocation when resources are strained

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

Solution Approach 1:

The restriction parameters are made dynamic rather than static. The network side device can adjust these parameters in real-time based on current network conditions and terminal requirements. This dynamic adjustment enables the system to respond to changing demands, optimizing data transmission efficiency while minimizing delays through adaptive resource allocation strategies.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes key parameters such as priority levels, time windows, or service categories based on the current state of resource strain. When resources are abundant, the system allows greater terminal autonomy; when resources are strained, the system adjusts parameters to enforce more structured allocation, thereby preventing transmission delays while maintaining overall productivity.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12160848B2Access control method, terminal, and storage medium
Publication Date: 2024.12.03 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
  • US12160848B2 patent drawing
  • US12160848B2 patent drawing

AI summary

Disclosed are an access method, a terminal, and a storage medium. The method comprises: a terminal determines, according to the configured resource or resource pool, and a restriction parameter corresponding to the resource or the resource pool, a direct link resource.