Terminal TSC Service Initiation via Time Parameter Inversion

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Solution Overview

Problem

The 5G communication system does not currently support terminals initiating Time Sensitive Communications (TSC) services, which are essential for industrial automation and manufacturing applications requiring high time precision.

Innovation Solution

A method and terminal for initiating TSC services, where a terminal transmits request information with time parameters to a network node, receives modified response information, and performs the TSC service accordingly, enabling TSC service initiation by the terminal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the 5G communication system follows the conventional core network architecture where only the network side can initiate TSC services, then the network control is centralized and stable, but the terminal cannot initiate TSC services which limits flexibility and responsiveness for industrial applications

Engineering Contradiction:
Improveterminal's ability to initiate TSC serviceVSAvoidsignaling interaction complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent inverts the traditional service initiation model by enabling the terminal (UE) to initiate TSC services instead of only the network side. The terminal sends a service request message containing time sensitivity parameters to the network node, which then processes and responds to the terminal's initiation, fundamentally reversing the conventional direction of service initiation control.

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

Solution Approach 2:

The terminal performs preliminary actions by pre-configuring and sending service request information including time parameters before the actual TSC service execution. This allows the network to prepare appropriate resources and parameters in advance, enabling the terminal to proactively initiate services rather than passively waiting for network provisioning.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If the terminal initiates TSC service with detailed time parameters, then the time precision for industrial applications is improved, but the signaling overhead and processing complexity increase

Engineering Contradiction:
Improvetime parameter precisionVSAvoidsignaling overhead
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent extracts and separates the time parameter configuration into a dedicated service request message structure. By isolating time sensitivity parameters (such as time precision requirements, synchronization needs) into specific fields within the service request, the system efficiently transmits only the necessary precision information without redundant data, reducing overall signaling overhead while maintaining high time precision.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system dynamically adjusts time parameters based on the specific TSC service requirements. The terminal specifies precise time parameter requirements in the service request, and the network node modifies and optimizes these parameters during processing. This parameter adaptation allows the system to achieve high time precision for critical industrial applications while optimizing signaling efficiency by not always using maximum precision levels.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11937119B2Method and terminal for initiating time sensitive communication service, and storage medium
Publication Date: 2024.03.19 TENCENT TECHNOLOGY (SHENZHEN) CO LTD
  • US11937119B2 patent drawing
  • US11937119B2 patent drawing
  • US11937119B2 patent drawing

AI summary

Embodiments of the disclosure provide a method and a terminal for initiating a time sensitive communication (TSC) service, and a storage medium. The terminal transmits request information for a TSC service to a network node, the request information including time parameters of the TSC service. The network node transmits response information including modified time parameters to the terminal, so that the terminal may perform the TSC service based on the response information, thereby implementing the TSC service initiated by the terminal.