A semantic communication and VVC based hybrid video coding system

P Samarathunga, Y Ganearachchi, T Fernando… - IEEE …, 2024 - ieeexplore.ieee.org
semantic communication-based video coding system in hybrid mode is proposed, which uses
an autoencoder-based semantic … reduce the bit rates required for video communication by …

Knowledge-enhanced semantic communication system with OFDM transmissions

X Xu, H Xiong, Y Wang, Y Che, S Han, B Wang… - Science China …, 2023 - Springer
… vectors is still an open problem to be solved in the semantic … into a semantic communication
system and transform semantic … of auxiliary symbols, the transmission cost of each word is at …

Optimization of image transmission in cooperative semantic communication networks

W Zhang, Y Wang, M Chen, T Luo… - … Communications, 2023 - ieeexplore.ieee.org
… This is due to the fact that interference among users increases as the number of servers
increases, and hence, the data rates of semantic information transmission decrease. From Fig. 8, …

[HTML][HTML] A survey on semantic communications: technologies, solutions, applications and challenges

Y Liu, X Wang, Z Ning, MC Zhou, L Guo… - Digital Communications …, 2023 - Elsevier
… ) for sentence semantic transmission. IK-HARQ combines JSCC and an adaptive semantic
bit rate control mechanism to improve transmission efficiency and robustness under different …

Semantics-native communication with contextual reasoning

H Seo, J Park, M Bennis, M Debbah - arXiv preprint arXiv:2108.05681, 2021 - arxiv.org
… its effectiveness in improving communication efficiency by reinstating the semantics of bits.
To … model of semantic communication, dubbed semantics-native communication (SNC). …

Task-oriented image semantic communication based on rate-distortion theory

F Liu, W Tong, Y Yang, Z Sun, C Guo - arXiv preprint arXiv:2201.10929, 2022 - arxiv.org
… we believe that in the case of limited bit rate, it is not beneficial to the execution of downstream
bit rate. If we still try to recover the image pixel-by-pixel, it will become less recognizable. …

Hybrid Bit and Semantic Communications

K Yu, R Fan, G Wu, Z Qin - arXiv preprint arXiv:2404.19477, 2024 - arxiv.org
… However, current approaches that directly map content to transmission … of semantic
communication. To address this challenge, we propose a hybrid bit and semantic communication

Semantic change driven generative semantic communication framework

W Yang, Z Xiong, H Du, Y Yuan… - … Communications and …, 2024 - ieeexplore.ieee.org
semantic encoder with value of information based semantic … -assisted semantic decoder
that relies on received semantic … In this sense, the achievable transmission rate is expressed …

Model division multiple access for semantic communications

P Zhang, X Xu, C Dong, K Niu, H Liang, Z Liang… - Frontiers of Information …, 2023 - Springer
… Finally, we show the performance comparison between the complete semantic communication
system combined with MDMA and the traditional semantic communication system. …

Semantic Communication-Enabled Wireless Adaptive Panoramic Video Transmission

H Gao, M Sun, X Xu, S Han - arXiv preprint arXiv:2402.16581, 2024 - arxiv.org
… features of panoramic frames and achieve semantic feature encoding. To achieve … a
transmission rate control mechanism for the APVST via the entropy model and the latitude adaptive