Advances in Semantic Communications

The field of semantic communications is rapidly advancing, with a focus on improving the efficiency and effectiveness of data transmission over wireless networks. Researchers are exploring new methods to integrate semantic information into the communication process, leveraging techniques such as deep learning and joint source-channel coding. One of the key directions is the development of semantic-aware resource allocation schemes, which aim to maximize transmission and semantic reliability, increasing the number of users whose semantic requirements are met. Another area of research is the design of novel semantic-aided image transmission frameworks, which combine the benefits of separate source-channel coding and joint source-channel coding to achieve better performance and efficiency. Additionally, there is a growing interest in modeling and analyzing the performance of semantic communications, with the proposal of new formulas and power allocation schemes to guarantee quality of service and maximize energy efficiency. Noteworthy papers include:

  • Enhancing Privacy in Semantic Communication over Wiretap Channels, which proposes a novel framework integrating differential privacy mechanisms to protect sensitive semantic features.
  • Latent Feature-Guided Conditional Diffusion for High-Fidelity Generative Image Semantic Communication, which introduces a latent representation-oriented image semantic communication system to ensure perceptual quality at the receiver.
  • Semantic-aided Parallel Image Transmission Compatible with Practical System, which proposes a novel semantic-aided image communication framework for supporting compatibility with practical separation-based coding architectures.

Sources

Enhancing Privacy in Semantic Communication over Wiretap Channels leveraging Differential Privacy

Closed-Form Expressions for I/O Relation in Zak-OTFS with Different Delay-Doppler Filters

ABO: Abandon Bayer Filter for Adaptive Edge Offloading in Responsive Augmented Reality

SNR-aware Semantic Image Transmission with Deep Learning-based Channel Estimation in Fading Channels

Flexible Semantic-Aware Resource Allocation: Serving More Users Through Similarity Range Constraints

Modeling and Performance Analysis for Semantic Communications Based on Empirical Results

Semantic-aided Parallel Image Transmission Compatible with Practical System

Latent Feature-Guided Conditional Diffusion for High-Fidelity Generative Image Semantic Communication

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