{"title":"Reconfigurable RAN Slicing for Ultra-Dense LEO Satellite Networks via DRL","authors":"Yuru Liu, Ting Ma, Xiaohan Qin, Haibo Zhou, Xuemin Shen","doi":"10.1109/tccn.2024.3449643","DOIUrl":"https://doi.org/10.1109/tccn.2024.3449643","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":"35 1","pages":""},"PeriodicalIF":8.6,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142085108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Coded Caching for Reliable Map Dissemination in Symbiotic Communication Aided Emergency UAV Systems","authors":"Zeyu Tian;Li Wang;Lianming Xu;Chen Xu;Aiguo Fei","doi":"10.1109/TCCN.2024.3449649","DOIUrl":"10.1109/TCCN.2024.3449649","url":null,"abstract":"Many rescue missions critically rely on effective perception and real-time decision making, which hinge on efficient data collection and dissemination. This study introduces a hierarchical coded caching framework leveraging symbiotic communication, enabling backscatter devices (BDs) to relay information. By strategically caching coded map fragments across unmanned aerial vehicles (UAVs) equipped with BDs, collaborative uploading is fostered to enhance dissemination reliability. We derive the precise successful transmission probabilities for both symbiotic and active communication modes. A coupling relationship between reliable transmission and effective coverage is established, and a joint probability model is deduced to evaluate the effective recovery area of disaster maps. To maximize effective coverage, a deep reinforcement learning (DRL)-based multi-agent dynamic decision algorithm is proposed, optimizing the selection of sensing UAVs, allocation of bandwidth resources, and adjustment of coded caching parameters to accommodate real-time map updates. Simulation results validate the significant improvement in the effective recovery area of disaster maps achieved by the proposed scheme.","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":"10 5","pages":"1663-1677"},"PeriodicalIF":7.4,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142085109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jifa Zhang, Mingqian Liu, Jie Tang, Nan Zhao, Dusit Niyato, Xianbin Wang
{"title":"Joint Design for RIS-Aided ISAC via Deep Unfolding Learning","authors":"Jifa Zhang, Mingqian Liu, Jie Tang, Nan Zhao, Dusit Niyato, Xianbin Wang","doi":"10.1109/tccn.2024.3445380","DOIUrl":"https://doi.org/10.1109/tccn.2024.3445380","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":"95 1","pages":""},"PeriodicalIF":8.6,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142007576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jianhua Tang, Fangfang Chen, Jiaping Li, Zilong Liu
{"title":"Learn to Schedule: Data Freshness-Oriented Intelligent Scheduling in Industrial IoT","authors":"Jianhua Tang, Fangfang Chen, Jiaping Li, Zilong Liu","doi":"10.1109/tccn.2024.3445342","DOIUrl":"https://doi.org/10.1109/tccn.2024.3445342","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":"14 1","pages":""},"PeriodicalIF":8.6,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142007378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Thomas Feys, Liesbet Van der Perre, François Rottenberg
{"title":"Toward Energy-Efficient Massive MIMO: Graph Neural Network Precoding for Mitigating Non-Linear PA Distortion","authors":"Thomas Feys, Liesbet Van der Perre, François Rottenberg","doi":"10.1109/tccn.2024.3440921","DOIUrl":"https://doi.org/10.1109/tccn.2024.3440921","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":"191 1","pages":""},"PeriodicalIF":8.6,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141908976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Unmanned Aerial Vehicle-Based Hybrid Backscatter and Wireless Powered Communications: 3-D Trajectory Design and Resource Scheduling","authors":"Bin Rao;Jie Hu;Kun Yang","doi":"10.1109/TCCN.2024.3440920","DOIUrl":"10.1109/TCCN.2024.3440920","url":null,"abstract":"This paper proposes a hybrid backscatter and wireless powered communications system based on unmanned aerial vehicle (UAV). UAV operates both as a source of radio frequency (RF) signals and an information collector. The system integrates passive information transmission (IT) via backscatter communication (BC) and active IT via wireless powered communication (WPC) to meet the requirements of low-power multi-function communication. At the same time, the system considers the LOS/NLOS channel at variable altitude. By jointly designing the 3D flight trajectory of UAV, the system time slot resources and the active transmit power of ground equipment can maximize the fair rate of ground equipment, and the system also considers various flight restrictions of UAV. Based on the block coordinate descent algorithm, this paper divides the original problem into several sub-problems and processes them separately, and finally obtains an approximate solution through joint iteration. The simulation results show that the hybrid backscatter and wireless powered communications system based on UAV proposed in this paper can significantly improve the fair rate of ground equipment compared with other benchmark schemes.","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":"10 5","pages":"1678-1689"},"PeriodicalIF":7.4,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141909205","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Communications Society Information","authors":"","doi":"10.1109/TCCN.2024.3430155","DOIUrl":"10.1109/TCCN.2024.3430155","url":null,"abstract":"","PeriodicalId":13069,"journal":{"name":"IEEE Transactions on Cognitive Communications and Networking","volume":"10 4","pages":"C3-C3"},"PeriodicalIF":7.4,"publicationDate":"2024-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10629246","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141904204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}