5G • 5G-Advanced (Rel-18)
5G-Advanced Sidelink Suite
Holistic Device-to-Device and Vehicular Communication Ecosystem
Complete Release 18 direct communication suite unifying unlicensed spectrum, wearable power savings, carrier aggregation, and centimeter ranging.
Technical Explanation
3GPP Release 18 elevates Sidelink from a niche automotive safety channel into a pervasive universal device-to-device communications fabric. By bringing in unlicensed spectrum, wearable battery-saving DRX, multi-carrier bonding, and peer-to-peer ranging, 5G-Advanced Sidelink connects cars, pedestrians, drones, and industrial robots in a collaborative peer mesh.
Key Functions
- Unifies direct communications across automotive, consumer, and industrial ecosystems
- Expands direct device links into free unlicensed 5 GHz and 6 GHz spectrum
- Protects vulnerable pedestrians and cyclists through battery-efficient Sidelink DRX
- Lays the direct peer-to-peer technical foundation for future 6G swarm robotics
Specifications
3GPP TS 38.300 (Rel-18)
Interfaces
Complete PC5 Sidelink Architecture
Related 5G Concepts
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