Results 1 to 10 of about 225,053 (276)

A Survey on Semantic Communications in Internet of Vehicles [PDF]

open access: yesEntropy
The Internet of Vehicles (IoV), as the core of intelligent transportation system, enables comprehensive interconnection between vehicles and their surroundings through multiple communication modes, which is significant for autonomous driving and ...
Sha Ye, Qiong Wu, Pingyi Fan, Qiang Fan
doaj   +2 more sources

Rate–Distortion–Perception Optimized Neural Speech Transmission System for High-Fidelity Semantic Communications [PDF]

open access: yesSensors
We consider the problem of learned speech transmission. Existing methods have exploited joint source–channel coding (JSCC) to encode speech directly to transmitted symbols to improve the robustness over noisy channels.
Shengshi Yao, Zixuan Xiao, Kai Niu
doaj   +2 more sources

CNN and Attention-Based Joint Source Channel Coding for Semantic Communications in WSNs [PDF]

open access: yesSensors
Wireless Sensor Networks (WSNs) have emerged as an efficient solution for numerous real-time applications, attributable to their compactness, cost-effectiveness, and ease of deployment.
Xinyue Liu   +4 more
doaj   +2 more sources

Federated Learning Semantic Communication in UAV Systems: PPO-Based Joint Trajectory and Resource Allocation Optimization [PDF]

open access: yesSensors
Semantic Communication (SC), driven by a deep learning (DL)-based “understand-before-transmit” paradigm, transmits lightweight semantic information (SI) instead of raw data. This approach significantly reduces data volume and communication overhead while
Shuang Du   +4 more
doaj   +2 more sources

Harnessing the Power of Pre-Trained Models for Efficient Semantic Communication of Text and Images [PDF]

open access: yesEntropy
This paper investigates point-to-point multimodal digital semantic communications in a task-oriented setup, where messages are classified at the receiver. We employ a pre-trained transformer model to extract semantic information and propose three methods
Emrecan Kutay, Aylin Yener
doaj   +2 more sources

On the Rate-Distortion Theory for Task-Specific Semantic Communication [PDF]

open access: yesEntropy
Semantic communication has attracted considerable interest due to its potential to support emerging human-centric services, such as holographic communications, extended reality (XR), and human-machine interactions.
Jingxuan Chai   +4 more
doaj   +2 more sources

Task-Oriented Data Compression for Multi-Agent Communications Over Bit-Budgeted Channels

open access: yesIEEE Open Journal of the Communications Society, 2022
Various applications for inter-machine communications are on the rise. Whether it is for autonomous driving vehicles or the Internet of everything, machines are more connected than ever to improve their performance in fulfilling a given task.
Arsham Mostaani   +3 more
doaj   +1 more source

Semantic Communication With Memory

open access: yesIEEE Journal on Selected Areas in Communications, 2023
12 ...
Huiqiang Xie, Zhijin Qin, Geoffrey Ye Li
openaire   +2 more sources

Advances and challenges in semantic communications: A systematic review

open access: yesNational Science Open, 2023
Inspired by the recent success of machine learning (ML), the concept of semantic communication introduced by Weaver in 1949 has gained significant attention and has become a promising research direction.
Zhang Ping   +3 more
doaj   +1 more source

Rethinking Modern Communication from Semantic Coding to Semantic Communication

open access: yesIEEE Wireless Communications, 2023
Accepted by IEEE Wireless ...
Lu, Kun   +7 more
openaire   +2 more sources

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