Nuoya Zhang, Ping He, Zu-Xin Wu, Pinghui Chen, Lei Wang, Zhenye Ye
{"title":"Latency Analysis and Trial for 5G Ultra Reliable Low Latency Communication","authors":"Nuoya Zhang, Ping He, Zu-Xin Wu, Pinghui Chen, Lei Wang, Zhenye Ye","doi":"10.1109/ICCCWorkshops57813.2023.10233822","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233822","url":null,"abstract":"The characteristics of URLLC technology in high reliability and low latency make uRLLC technology an important breakthrough for traditional communication to cut into the Internet of Things (IoT) industry. However, the current uRLLC industry is not mature, and both industry and operators lack reliable test results to determine the application scheme, such as low latency. Although theoretical analysis can get the latency gain from different characteristics, factors such as terminal processing latency are not negligible part in practical applications, and latency-sensitive IoT applications need real latency test results to better apply uRLLC technology. In this paper, we analyze in detail the latency features of uRLLC, and simulate real networks with network emulators to analyze the latency gain of uRLLC from multiple dimensions such as duplex type, frame structure, UE processing capability, and technical characteristics, and conclude that shorter slot lengths, better UE processing capability and smaller scheduling units all result in reduced latency, with gains of up to 50% in some configurations. Finally, we make some suggestions for the commercialization of uRLLC.","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128885950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuanxue Xin, Wenqiang Zhao, Lin Ma, Yue Ning, P. Shi, Ting Liu
{"title":"Joint Processing of Pilot and Data in UAV-aided Maritime Communications","authors":"Yuanxue Xin, Wenqiang Zhao, Lin Ma, Yue Ning, P. Shi, Ting Liu","doi":"10.1109/ICCCWorkshops57813.2023.10233724","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233724","url":null,"abstract":"Considering the channel aging effect in maritime communications, we explore the potential gain of joint processing for maritime system capacity enhancement. Besides using a typical composite channel model including both small-scale fading and large-scale fading, we study a dynamic channel model which channel fluctuation is common offshore. We first introduce two unmanned aerial vehicle (UAV) aided maritime communication models. By analyzing the mutual information of joint processing, we derive the closed-form expression of lower bound for the achievable rate. Simulation results indicate that joint processing can take full advantage of the channel state information contained in received data signals, and it gives rise to a satisfying spectral efficiency. Meanwhile, the joint processing shows a good performance when the ship user sails far away from the serving UAV. In addition, joint processing is not noise-limited, when the signal-to-ratio is low at sea, the joint processing can still provide a relatively high spectral efficiency.","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124015160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on Satellite Internet Traffic Perception Based on Density Peak Clustering","authors":"Yicheng Liao, Z. Deng, Bohan Zhu","doi":"10.1109/ICCCWorkshops57813.2023.10233726","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233726","url":null,"abstract":"Satellite Internet communication systems can break through terrain restrictions and achieve truly seamless global coverage. How to accurately distinguish between service types is a major challenge facing satellite Internet at present. The service types of satellite Internet are numerous and sudden, and the high dynamics of satellite and the instability of satellite long-distance transmission will affect the service transmission. In order to manage all types of services with root numbers, we propose an improved traffic sensing algorithm, which improves the traditional density peak clustering algorithm truncation parameter selection difficulties and other problems, and effectively improves the ability of density clustering, and builds a satellite Internet traffic simulation platform through OPNET, collects the multi-satellite service traffic to be sensed, and verifies the ability of this algorithm..","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"83 10","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120905142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lightweight Generative Joint Source-Channel Coding for Semantic Image Transmission with Compressed Conditional GANs","authors":"Dongshan Ye, Xijun Wang, Xiang Chen","doi":"10.1109/ICCCWorkshops57813.2023.10233814","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233814","url":null,"abstract":"Deep learning-based Joint Source-Channel Coding (JSCC) has shown promising results in wireless image transmission by integrating deep generative models. However, the computational demands of these models pose a challenge for practical deployment. In this paper, we propose a novel approach called Lightweight conditional GAN-based Deep Joint Source-Channel Coding (LGJSCC) to address this challenge. LGJSCC introduces a compressed generator using a GAN compression method based on intermediate feature distillation, enabling efficient utilization of computational resources at the receiver side. To enhance the perceptual quality of the reconstructed images, we incorporate the Learned Perceptual Image Patch Similarity (LPIPS) loss along with pixel-wise distortion, adversarial loss, and distillation loss. Experimental results demonstrate that the compressed generator achieves a size reduction of only 4.45% of the original, with Multiply-Accumulate Operations (MAC) decreasing to 11.92% of the original, while maintaining comparable image reconstruction quality. This makes LGJSCC highly suitable for deployment on resource-constrained devices such as mobile and IoT devices.","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114185624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Blockchain-Based 6G Distributed Network Framework","authors":"Yuqin Liu, Yilin Lin, Yufeng He, Sibo Chen, Ruiqi Zhang","doi":"10.1109/ICCCWorkshops57813.2023.10233734","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233734","url":null,"abstract":"Currently, 5GC faces challenges such as high service discovery latency, a large number of direct connections between network functions, and high resource consumption. The future 6G network will be deployed in a distributed manner according to scenario requirements, forming a centralized and distributed network with the characteristics of multiparty participation. Therefore, distributed network technology will become increasingly important. To address these issues, this paper proposes a blockchain-based 6G distributed network framework and three key capabilities, including information on-chaining, information query, and service communication. Based on the proposed framework, each network joins the blockchain through corresponding distributed service nodes, which handles network-network, network- blockchain interactions, and blockchain-related transactions. In addition, network functions are connected to service proxies, and signaling between network functions is forwarded through service proxies. Based on this technical solution, distributed service registration, discovery and invocation tests are carried out at the current stage, verifying the feasibility of this technical solution.","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130932397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Method for Shape Retrieval of Flying Objects Using Satellite Communication Signals","authors":"Shuangyang Li, Xi Shen, Defeng Huang","doi":"10.1109/ICCCWorkshops57813.2023.10233784","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233784","url":null,"abstract":"The successful commercialization of satellite communication systems using low earth orbit (LEO) satellites has received significant attention. In this paper, we study the ability of shape retrieval for flying objects using LEO satellite signals. We first show that the object shape can be extracted from the received satellite signals via exploiting the diffraction pattern. Then, we derive a discrete system model that relates the shape of the flying object with the received signal at ground stations, where the impact of the satellite elevation angle is considered. We discuss the “coherence time” for the considered shape retrieval problem and further propose a simple shape retrieval scheme using a linear filter to the combined received samples. Our numerical results verify the effectiveness of the proposed scheme, and demonstrate promising retrieval performance under various conditions.","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"110 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131016485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Federated Learning-Based Privacy Protection for IoT-based Smart Healthcare Systems","authors":"Fan Jiang, Zidong Chen, Lei Liu, Junxuan Wang","doi":"10.1109/ICCCWorkshops57813.2023.10233757","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233757","url":null,"abstract":"In this paper, we propose a Federated Privacy-Enhanced Healthcare (FPEH) learning framework based on Gaussian differential privacy and Paillier homomorphic encryption to enhance data privacy protection for IoT-based smart healthcare systems. To address the data privacy issues of the clients in this scenario, we first apply a Gaussian differential privacy-based mechanism to add noise to the parameters in the client models. Secondly, a constant factor is initially introduced to enhance the randomness and unpredictability of the Gaussian noise. Furthermore, a gradient clipping mechanism is also adopted to ensure the effectiveness of the client model after adding noise. Finally, we employ Paillier homomorphic encryption to encrypt the noisy model parameters, further ensuring the security of the original data. We evaluate the proposed method by applying two datasets, namely MNIST and PneumoniaMNIST. Simulation results demonstrate that the proposed method can protect the privacy of the original data from being leaked and achieve a similar test accuracy level as the comparison algorithms.","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125439070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhonghui Mao, Haojin Li, Chen Sun, Xiaoxue Wang, Shuo Wang
{"title":"Localized Mobile Metaverse: 3GPP Standardization Progress","authors":"Zhonghui Mao, Haojin Li, Chen Sun, Xiaoxue Wang, Shuo Wang","doi":"10.1109/ICCCWorkshops57813.2023.10233752","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233752","url":null,"abstract":"The metaverse integrates a variety of new technologies to form a new type of virtual and real internet application and social interaction form. Among these new technologies, wireless communication technology is essential, so 5G technology will undoubtedly be included in the metaverse technology system. This paper reports ongoing study on metaverse work by the third generation partnership project service & system aspects work group 1 (3GPP SA WG1), which is designed to study specific use cases and service requirements for 5GS (5G System) support of enhanced XR-based services, (as XR-based services are an essential part of metaverse services considered in this study) as well as potentially other functionality, to offer shared and interactive user experience of local content and services, accessed either by users in proximity or remotely. In this paper, we summarize the objectives of the 3GPP SA1 metaverse study item (SI) and discuss some of the most interesting proposed use cases discussed so far. We also introduce the new potential requirements for 5GS.","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"230 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123257981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Communication and Computing Integration: Characteristic of Computing Power Network towards 6G","authors":"Qianying Zhao, Min Wei, Yunpeng Xie, Bo Lei","doi":"10.1109/ICCCWorkshops57813.2023.10233807","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233807","url":null,"abstract":"Mobile communication has evolved from 4G to 6G, and each stage has its unique computing form. In the 4G era, cloud computing empowered the rapid rise of mobile Internet. In the 5G era, edge computing supported the stringent requirement of “data never leaves the field” in industrial internet and other industry applications. In terms of network architecture and business types, 6G puts forward more refined requirements for computing power. The relationship between computing power and communication environment becomes closer, and the integration of computation and communication becomes a new technical development trend. This paper introduces the current research status of 6G and computing power network (CPN). And it analyzes the requirements of 6G architecture and business for computing power, and proposes the characteristic of computing power network towards 6G - Communication and Computing Integration. Finally, it introduces how communication and computing resources can be integrated from five aspects: channel, device, protocol, control and service. The article summarizes the key issues that need to be considered in the overall architecture design of 6G in terms of the characteristic of integration of computation and communication.","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123919926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
W. Wang, Yuhao Jiang, A. Li, Bin Wei, Yuanyuan Shi
{"title":"Enabling Data Circulation Based on Computing Force Network*","authors":"W. Wang, Yuhao Jiang, A. Li, Bin Wei, Yuanyuan Shi","doi":"10.1109/ICCCWorkshops57813.2023.10233817","DOIUrl":"https://doi.org/10.1109/ICCCWorkshops57813.2023.10233817","url":null,"abstract":"Recently, computing force network (CFN) has become a hot topic. Researchers focus on how to coordinate the computing and network resources efficiently. However, another key element – data has not been taken into consideration. Thus CFN schedules data in different places randomly or based on a certain scheme, which may reduce efficiency and waste resources. In order to deal with the above problems, in this paper, a data circulation mechanism in computing force network is studied to achieve safe and trusted data usage across different industries and enterprises. We propose the architecture of data circulation CFN (dcCFN), in which a key component named data controller is designed for data control and scheduling. The key technologies of data circulation process control, privacy computing and data service provision are illustrated in detail. The dcCFN with all of these features would splendidly support lots of valuable application and use cases. It lays foundation for enhancing data sharing and stimulating the business value of data in the future.","PeriodicalId":201450,"journal":{"name":"2023 IEEE/CIC International Conference on Communications in China (ICCC Workshops)","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123379564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}