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相关论文: Knowledge-Aware Semantic Communication System Desi…

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Semantic communication, regarded as the breakthrough beyond the Shannon paradigm, aims at the successful transmission of semantic information conveyed by the source rather than the accurate reception of each single symbol or bit regardless…

信息论 · 计算机科学 2022-06-28 Zhijin Qin , Xiaoming Tao , Jianhua Lu , Wen Tong , Geoffrey Ye Li

In the era of 6G, with compelling visions of intelligent transportation systems and digital twins, remote surveillance is poised to become a ubiquitous practice. Substantial data volume and frequent updates present challenges in wireless…

网络与互联网体系结构 · 计算机科学 2024-10-23 Wanting Yang , Zehui Xiong , Yanli Yuan , Wenchao Jiang , Tony Q. S. Quek , Merouane Debbah

Due to the challenges of satisfying the demands for communication efficiency and intelligent connectivity, sixth-generation (6G) wireless network requires new communication frameworks to enable effective information exchange and the…

图像与视频处理 · 电气工程与系统科学 2024-07-17 Yuzhou Fu , Wenchi Cheng , Wei Zhang , Jingqing Wang

Semantic Communication (SEM-COM) has emerged as one of the disruptive technologies facilitating the evolution towards sixth-generation (6G) wireless networks. This article presents the potential of SEM-COM to transform Vehicle-to-Everything…

网络与互联网体系结构 · 计算机科学 2024-07-25 Tengfei Lyu , Md. Noor-A-Rahim , Aisling O'Driscoll , Dirk Pesch

For vehicular metaverses, one of the ultimate user-centric goals is to optimize the immersive experience and Quality of Service (QoS) for users on board. Semantic Communication (SemCom) has been introduced as a revolutionary paradigm that…

密码学与安全 · 计算机科学 2023-08-22 Jiawen Kang , Jiayi He , Hongyang Du , Zehui Xiong , Zhaohui Yang , Xumin Huang , Shengli Xie

Emerging services such as augmented reality (AR) and virtual reality (VR) have increased the volume of data transmitted in wireless communication systems, revealing the limitations of traditional Shannon theory. To address these…

网络与互联网体系结构 · 计算机科学 2025-04-15 Shavbo Salehi , Melike Erol-Kantarci , Dusit Niyato

In task-oriented semantic communications, the transmitters are designed to deliver task-related semantic information rather than every signal bit to receivers, which alleviates the spectrum pressure by reducing network traffic loads.…

信号处理 · 电气工程与系统科学 2025-01-06 Hong Chen , Fang Fang , Xianbin Wang

In Shannon theory, semantic aspects of communication were identified but considered irrelevant to the technical communication problems. Semantic communication (SC) techniques have recently attracted renewed research interests in (6G)…

信息论 · 计算机科学 2022-11-08 Shiva Raj Pokhrel , Jinho Choi

As semantic communication (SemCom) attracts growing attention as a novel communication paradigm, ensuring the security of transmitted semantic information over open wireless channels has become a critical issue. However, traditional…

信息论 · 计算机科学 2025-11-25 Weixuan Chen , Qianqian Yang , Shuo Shao , Zhiguo Shi , Jiming Chen , Xuemin , Shen

Semantic communication (SemCom) redefines wireless communication from reproducing symbols to transmitting task-relevant semantics. However, this AI-native architecture also introduces new vulnerabilities, as semantic failures may arise from…

密码学与安全 · 计算机科学 2026-03-05 Lan Zhang , Chengsi Liang , Zeming Zhuang , Yao Sun , Fang Fang , Xiaoyong Yuan , Dusit Niyato

This paper investigates the secure resource allocation for a downlink integrated sensing and communication system with multiple legal users and potential eavesdroppers. In the considered model, the base station (BS) simultaneously transmits…

信息论 · 计算机科学 2024-01-31 Yinchao Yang , Mohammad Shikh-Bahaei , Zhaohui Yang , Chongwen Huang , Wei Xu , Zhaoyang Zhang

By transmitting task-related information only, semantic communications yield significant performance gains over conventional communications. However, the lack of mature semantic theory about semantic information quantification and…

信息论 · 计算机科学 2024-04-09 Lei Yan , Zhijin Qin , Chunfeng Li , Rui Zhang , Yongzhao Li , Xiaoming Tao

Semantic communication is regarded as the breakthrough beyond the Shannon paradigm, which transmits only semantic information to significantly improve communication efficiency. This article introduces a framework for generalized semantic…

信号处理 · 电气工程与系统科学 2023-03-15 Zhijin Qin , Feifei Gao , Bo Lin , Xiaoming Tao , Guangyi Liu , Chengkang Pan

While semantic communication (SemCom) improves transmission efficiency by focusing on task-relevant information, it also raises critical privacy concerns. Many existing secure SemCom approaches rely on restrictive or impractical…

密码学与安全 · 计算机科学 2026-04-24 Weixuan Chen , Qianqian Yang , Shuo Shao , Shunpu Tang , Zhiguo Shi , Shui Yu

Semantic communications, aiming at ensuring the successful delivery of the meaning of information, are expected to be one of the potential techniques for the next generation communications. However, the knowledge forming and synchronizing…

图像与视频处理 · 电气工程与系统科学 2024-01-17 Yuan Zheng , Fengyu Wang , Wenjun Xu , Miao Pan , Ping Zhang

In the coming sixth generation (6G) communication era, to provide seamless and ubiquitous connections, the space-air-ground-sea integrated network (SAGSIN) is envisioned to address the challenges of communication coverage in areas with…

信息论 · 计算机科学 2024-06-18 Siqi Meng , Shaohua Wu , Jiaming Zhang , Junlan Cheng , Haibo Zhou , Qinyu Zhang

As digital technologies advance, communication networks face challenges in handling the vast data generated by intelligent devices. Autonomous vehicles, smart sensors, and IoT systems necessitate new paradigms. This thesis addresses these…

计算机视觉与模式识别 · 计算机科学 2025-02-05 Francesco Pezone

Error detection and correction are essential for ensuring robust and reliable operation in modern communication systems, particularly in complex transmission environments. However, discussions on these topics have largely been overlooked in…

网络与互联网体系结构 · 计算机科学 2025-09-18 Peizheng Li , Xinyi Lin , Adnan Aijaz

Semantic communication (SemCom) significantly improves inter-vehicle interactions in intelligent connected vehicles (ICVs) within limited wireless spectrum. However, the open nature of wireless communications introduces eavesdropping risks.…

密码学与安全 · 计算机科学 2025-02-25 Bizhu Wang , Zhiqiang Bian , Yue Chen , Xiaodong Xu , Chen Sun , Wenqi Zhang , Ping Zhang

Recent research efforts on Semantic Communication (SemCom) have mostly considered accuracy as a main problem for optimizing goal-oriented communication systems. However, these approaches introduce a paradox: the accuracy of Artificial…

机器学习 · 计算机科学 2025-05-27 Minh-Duong Nguyen , Quang-Vinh Do , Zhaohui Yang , Quoc-Viet Pham , Won-Joo Hwang