4 papers
Object-Attribute-Relation Model Driven Adaptive Hierarchical Transmission for Multimodal Semantic Communication
Chenxing Li, Yiping Duan, Han Jiao +3
Traditional video coding (VVC, HEVC) prioritizes human visual perception, transmitting substantial texture redundancy that severely hinders machine decision-making under constraine…
Joint Semantic-Channel Coding and Modulation for Token Communications
Jingkai Ying, Zhijin Qin, Yulong Feng +2
In recent years, the Transformer architecture has achieved outstanding performance across a wide range of tasks and modalities. Token is the unified input and output representation…
Timeliness-Aware Joint Source and Channel Coding for Adaptive Image Transmission
Xiaolei Yang, Zijing Wang, Zhijin Qin +1
Accurate and timely image transmission is critical for emerging time-sensitive applications such as remote sensing in satellite-assisted Internet of Things. However, the bandwidth…
Multi-Task Semantic Communications via Large Models
Wanli Ni, Zhijin Qin, Haofeng Sun +2
Artificial intelligence (AI) promises to revolutionize the design, optimization and management of next-generation communication systems. In this article, we explore the integration…