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Semantic communication aims to facilitate purposeful information exchange among diverse intelligent entities, including humans, machines, and organisms. It emphasizes precise semantic transmission over data fidelity, striving for meaningful…

Cryptography and Security · Computer Science 2024-07-09 Yuntao Wang

Semantic communications leverage artificial intelligence (AI) technologies to extract semantic information for efficient data delivery, thereby significantly reducing communication cost. With the evolution towards artificial general…

Artificial Intelligence · Computer Science 2025-06-23 Xiaojun Yuan , Haoming Ma , Yinuo Huang , Zhoufan Hua , Yong Zuo , Zhi Ding

Each generation of cellular networks is characterized by its distinct capabilities and innovations, which reflect the significant milestones reached with each new release. 5G has made substantial progress through the deployment of advanced…

Networking and Internet Architecture · Computer Science 2024-06-04 Gabriella Fernandes , Hélder Fontes , Rui Campos

Employing massive Mobile AI-Generated Content (AIGC) Service Providers (MASPs) with powerful models, high-quality AIGC services can become accessible for resource-constrained end users. However, this advancement, referred to as mobile AIGC,…

Networking and Internet Architecture · Computer Science 2024-04-23 Yinqiu Liu , Hongyang Du , Dusit Niyato , Jiawen Kang , Zehui Xiong , Shiwen Mao , Ping Zhang , Xuemin Shen

Semantic communication is poised to play a pivotal role in shaping the landscape of future AI-driven communication systems. Its challenge of extracting semantic information from the original complex content and regenerating semantically…

Machine Learning · Computer Science 2023-09-07 Eleonora Grassucci , Yuki Mitsufuji , Ping Zhang , Danilo Comminiello

Traditional communication systems focus on the transmission process, and the context-dependent meaning has been ignored. The fact that 5G system has approached Shannon limit and the increasing amount of data will cause communication…

Signal Processing · Electrical Eng. & Systems 2022-02-22 Chen Dong , Haotai Liang , Xiaodong Xu , Shujun Han , Bizhu Wang , Ping Zhang

The rapid development of generative artificial intelligence (AI) has introduced significant opportunities for enhancing the efficiency and accuracy of image transmission within semantic communication systems. Despite these advancements,…

Computer Vision and Pattern Recognition · Computer Science 2025-09-29 Qiyu Ma , Wanli Ni , Zhijin Qin

The construction of virtual transportation networks requires massive data to be transmitted from edge devices to Virtual Service Providers (VSP) to facilitate circulations between the physical and virtual domains in Metaverse. Leveraging…

Cryptography and Security · Computer Science 2023-01-27 Yijing Lin , Hongyang Du , Dusit Niyato , Jiangtian Nie , Jiayi Zhang , Yanyu Cheng , Zhaohui Yang

Semantic communication and edge-cloud collaborative intelligence are increasingly recognized as foundational enablers for next-generation intelligent services operating under stringent bandwidth, latency, and resource constraints. By…

Networking and Internet Architecture · Computer Science 2025-12-23 Murdadha Nasif , Ahmed Refaey Hussein

While deep generative models are showing exciting abilities in computer vision and natural language processing, their adoption in communication frameworks is still far underestimated. These methods are demonstrated to evolve solutions to…

Computation and Language · Computer Science 2024-01-17 Eleonora Grassucci , Jihong Park , Sergio Barbarossa , Seong-Lyun Kim , Jinho Choi , Danilo Comminiello

Recently, ChatGPT, along with DALL-E-2 and Codex,has been gaining significant attention from society. As a result, many individuals have become interested in related resources and are seeking to uncover the background and secrets behind its…

Artificial Intelligence · Computer Science 2023-03-09 Yihan Cao , Siyu Li , Yixin Liu , Zhiling Yan , Yutong Dai , Philip S. Yu , Lichao Sun

In recent years, generative artificial intelligence models, represented by Large Language Models (LLMs) and Diffusion Models (DMs), have revolutionized content production methods. These artificial intelligence-generated content (AIGC) have…

Computation and Language · Computer Science 2024-05-06 Xiaomin Yu , Yezhaohui Wang , Yanfang Chen , Zhen Tao , Dinghao Xi , Shichao Song , Simin Niu , Zhiyu Li

Artificial Intelligence-Generated Content (AIGC) is an automated method for generating, manipulating, and modifying valuable and diverse data using AI algorithms creatively. This survey paper focuses on the deployment of AIGC applications,…

Networking and Internet Architecture · Computer Science 2023-11-01 Minrui Xu , Hongyang Du , Dusit Niyato , Jiawen Kang , Zehui Xiong , Shiwen Mao , Zhu Han , Abbas Jamalipour , Dong In Kim , Xuemin Shen , Victor C. M. Leung , H. Vincent Poor

Recent breakthroughs in generative artificial intelligence (AI) are transforming multimedia communication. This paper systematically reviews key recent advancements across generative AI for multimedia communication, emphasizing…

Multimedia · Computer Science 2025-08-26 Yili Jin , Xue Liu , Jiangchuan Liu

Semantic communication (SemCom) improves communication efficiency by transmitting task-relevant information instead of raw bits and is expected to be a key technology for 6G networks. Recent advances in generative AI (GenAI) further enhance…

Signal Processing · Electrical Eng. & Systems 2026-01-07 Shunpu Tang , Yuanyuan Jia , Zijiu Yang , Qianqian Yang , Ruichen Zhang , Jun Du , Jihong Park , Zhiguo Shi , Jiming Chen

Mobile Artificial Intelligence-Generated Content (AIGC) networks enable massive users to obtain customized content generation services. However, users still need to download a large number of AIGC outputs from mobile AIGC service providers,…

Networking and Internet Architecture · Computer Science 2024-09-27 Jian Liu , Ming Xiao , Jinbo Wen , Jiawen Kang , Ruichen Zhang , Tao Zhang , Dusit Niyato , Weiting Zhang , Ying Liu

Artificial Intelligence Generated Content (AIGC) assisting image production triggers controversy in journalism while attracting attention from media agencies. Key issues involve misinformation, authenticity, semantic fidelity, and…

Computer Vision and Pattern Recognition · Computer Science 2025-12-17 Yajie Yang , Yuqing Zhao , Xiaochao Xi , Yinan Zhu

This paper proposes the problem of Deep Question Generation (DQG), which aims to generate complex questions that require reasoning over multiple pieces of information of the input passage. In order to capture the global structure of the…

Computation and Language · Computer Science 2020-04-28 Liangming Pan , Yuxi Xie , Yansong Feng , Tat-Seng Chua , Min-Yen Kan

Semantic communication (SemCom) is an emerging paradigm aiming at transmitting only task-relevant semantic information to the receiver, which can significantly improve communication efficiency. Recent advancements in generative artificial…

Networking and Internet Architecture · Computer Science 2024-12-30 Shunpu Tang , Ruichen Zhang , Yuxuan Yan , Qianqian Yang , Dusit Niyato , Xianbin Wang , Shiwen Mao

Semantic Edge Computing (SEC) and Semantic Communications (SemComs) have been proposed as viable approaches to achieve real-time edge-enabled intelligence in sixth-generation (6G) wireless networks. On one hand, SemCom leverages the…

Machine Learning · Computer Science 2025-07-24 Milin Zhang , Mohammad Abdi , Venkat R. Dasari , Francesco Restuccia