Semantic Communication
Semantic communication aims to transmit only the essential meaning of data, rather than raw bits, improving efficiency and bandwidth utilization. Current research focuses on integrating generative AI models, such as diffusion models and transformers, with techniques like federated learning and joint source-channel coding to achieve robust and efficient semantic encoding and decoding across various modalities (images, speech, video). This approach holds significant promise for enhancing communication in resource-constrained environments and enabling new applications in areas like autonomous driving, IoT, and satellite networks by prioritizing meaningful information and reducing transmission overhead.
Papers
Wireless End-to-End Image Transmission System using Semantic Communications
Maheshi Lokumarambage, Vishnu Gowrisetty, Hossein Rezaei, Thushan Sivalingam, Nandana Rajatheva, Anil Fernando
Joint Task and Data Oriented Semantic Communications: A Deep Separate Source-channel Coding Scheme
Jianhao Huang, Dongxu Li, Chuan Huang, Xiaoqi Qin, Wei Zhang