A Highly Accurate Positioning Solution for C-V2X Systems.

Area of Science:

• Telecommunications Engineering
• Automotive Technology
• Geospatial Positioning Systems

Background:

• Cellular Vehicle-to-Everything (C-V2X) communication is vital for advanced transportation systems.
• Accurate vehicular positioning is a fundamental requirement for C-V2X services.
• The full potential of C-V2X for positioning remains underexplored.

Purpose of the Study:

• To evaluate the feasibility of C-V2X for vehicular positioning.
• To define Key Performance Indicators (KPIs) for C-V2X positioning.
• To propose novel C-V2X positioning architectures and technologies.

Main Methods:

• Review of existing positioning challenges and conventional methods in C-V2X.
• Description of Key Performance Indicators (KPIs) for C-V2X positioning.
• Proposal and description of User Equipment (UE)-based and UE-assisted C-V2X positioning architectures.

Main Results:

• Identification of critical KPIs for assessing C-V2X positioning performance.
• Development of two distinct C-V2X positioning architectures (UE-based and UE-assisted).
• Exploration of key enabling technologies for the proposed architectures.

Conclusions:

• C-V2X technology shows significant promise for enabling robust vehicular positioning.
• The proposed architectures offer pathways for enhanced positioning accuracy and reliability in C-V2X systems.
• Further testing and application case studies are essential to validate C-V2X positioning capabilities.