A survey on semantic communications:Technologies,solutions,applications and challenges

作     者：Yating Liu Xiaojie Wang Zhaolong Ning MengChu Zhou Lei Guo Behrouz Jedari Yating Liu;Xiaojie Wang;Zhaolong Ning;MengChu Zhou;Lei Guo;Behrouz Jedari

作者机构：School of Communication and Information EngineeringChongqing University of Posts and TelecommunicationsChongqing 400065China Baotou Vocational&Technical CollegeBaotou 014035China School of Information and Electronic EngineeringZhejiang Gongshang UniversityHangzhou 310018China Department of Electrical and Computer EngineeringNew Jersey Institute of TechnologyNewarkNJ 07102USA NokiaFinland 

出 版 物：《Digital Communications and Networks》 (数字通信与网络（英文版）)

年 卷 期：2024年第10卷第3期

页      面：528-545页

核心收录：

学科分类：0810[工学-信息与通信工程] 08[工学] 081001[工学-通信与信息系统] 

基　　金：supported by the Natural Science Foundation of China under Grants 61971084,62025105,62001073,62272075 the National Natural Science Foundation of Chongqing under Grants cstc2021ycjh-bgzxm0039,cstc2021jcyj-msxmX0031 the Science and Technology Research Program for Chongqing Municipal Education Commission KJZD-M202200601 the Support Program for Overseas Students to Return to China for Entrepreneurship and Innovation under Grants cx2021003,cx2021053 

主　　题：Semantic communication Semantic coding Semantic extraction Semantic communication framework Semantic communication applications 

摘      要：Semantic Communication(SC)has emerged as a novel communication paradigm that provides a receiver with meaningful information extracted from the source to maximize information transmission throughput in wireless networks,beyond the theoretical capacity *** the extensive research on SC,there is a lack of comprehensive survey on technologies,solutions,applications,and challenges for *** this article,the development of SC is first reviewed and its characteristics,architecture,and advantages are ***,key technologies such as semantic extraction,semantic encoding,and semantic segmentation are discussed and their corresponding solutions in terms of efficiency,robustness,adaptability,and reliability are *** of SC to UAV communication,remote image sensing and fusion,intelligent transportation,and healthcare are also presented and their strategies are ***,some challenges and future research directions are presented to provide guidance for further research of SC.