CoDS: Digital Semantic Communication for Collaborative Perception in Autonomous Driving
Published:Dec 27, 2025 08:04
•1 min read
•ArXiv
Analysis
This paper addresses a crucial gap in collaborative perception for autonomous driving by proposing a digital semantic communication framework, CoDS. Existing semantic communication methods are incompatible with modern digital V2X networks. CoDS bridges this gap by introducing a novel semantic compression codec, a semantic analog-to-digital converter, and an uncertainty-aware network. This work is significant because it moves semantic communication closer to real-world deployment by ensuring compatibility with existing digital infrastructure and mitigating the impact of noisy communication channels.
Key Takeaways
- •Proposes CoDS, a novel digital semantic communication framework for collaborative perception.
- •Addresses the incompatibility of existing semantic communication methods with digital V2X networks.
- •Introduces a semantic compression codec, a semantic analog-to-digital converter, and an uncertainty-aware network.
- •Achieves state-of-the-art perception performance while ensuring compatibility with digital V2X systems.
Reference
“CoDS significantly outperforms existing semantic communication and traditional digital communication schemes, achieving state-of-the-art perception performance while ensuring compatibility with practical digital V2X systems.”