5 papers
Semantic Transmission Framework in Direct Satellite Communications
Chong Huang, Xuyang Chen, Jingjing Cui +4
Insufficient link budget has become a bottleneck problem for direct access in current satellite communications. In this paper, we develop a semantic transmission framework for dire…
QoE-Driven Multi-Task Offloading for Semantic-Aware Edge Computing Systems
Xuyang Chen, Daquan Feng, Wei Jiang +3
Mobile edge computing (MEC) provides low-latency offloading solutions for computationally intensive tasks, effectively improving the computing efficiency and battery life of mobile…
QoE Optimization for Semantic Self-Correcting Video Transmission in Multi-UAV Networks
Xuyang Chen, Chong Huang, Daquan Feng +3
Real-time unmanned aerial vehicle (UAV) video streaming is essential for time-sensitive applications, including remote surveillance, emergency response, and environmental monitorin…
Deep Reinforcement Learning-Based Resource Allocation for Hybrid Bit and Generative Semantic Communications in Space-Air-Ground Integrated Networks
Chong Huang, Xuyang Chen, Gaojie Chen +3
In this paper, we introduce a novel framework consisting of hybrid bit-level and generative semantic communications for efficient downlink image transmission within space-air-groun…
The Communication and Computation Trade-off in Wireless Semantic Communications
Xuyang Chen, Chong Huang, Gaojie Chen +2
Semantic communications have emerged as a crucial research direction for future wireless communication networks. However, as wireless systems become increasingly complex, the deman…