首页 > 最新文献

2022 IEEE Symposium on Computers and Communications (ISCC)最新文献

英文 中文
GRETA: erGonomic stREss Tracking pAd 葛丽塔:符合人体工程学的压力追踪板
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9912904
Benedetta Bolis, Lorenzo Fratini, Mirko Salaris, M. Santambrogio
Several studies have shown stress to be associated with increased rates of heart attack, hypertension, and other disorders. In this regard, office workers are subjected to the dullness of their daily working routine which does nothing but increase their stress exposure. On the basis of these facts, our work acts as a proposal for a novel health-care-embedded system thought to detect the time course of a few vital signs, strictly related to stress, and to be a cost-effective solution for the market. The project, named GRETA (erGonomic stREss Tracking pAd), is based on a rubber-cork working pad provided with a set of photoplethysmography sensors that allow us to collect data about the ventral-wrist heart rate time evolution of average workers in an office setting environment. To this purpose, we designed our device in order to be as comfortable and noninvasive as possible and the implementation of the software and hardware part aims at reducing any environmental noise source, i.e., thermal noise, irregular detection, and sudden movements, in order to enable a cleaner data analysis.
一些研究表明,压力与心脏病发作、高血压和其他疾病的发病率增加有关。在这方面,上班族每天都要忍受枯燥的日常工作,这只会增加他们的压力。基于这些事实,我们的工作作为一种新型医疗嵌入式系统的建议,该系统被认为可以检测一些与压力严格相关的生命体征的时间过程,并且是市场上具有成本效益的解决方案。该项目名为GRETA(人体工程学压力跟踪垫),基于橡胶软木工作垫,配有一组光电脉搏传感器,使我们能够收集有关办公室环境中普通员工腹侧手腕心率时间演变的数据。为此,我们设计了尽可能舒适和无创的设备,软件和硬件部分的实现旨在减少任何环境噪声源,即热噪声,不规则检测和突然运动,以便能够更清晰地进行数据分析。
{"title":"GRETA: erGonomic stREss Tracking pAd","authors":"Benedetta Bolis, Lorenzo Fratini, Mirko Salaris, M. Santambrogio","doi":"10.1109/ISCC55528.2022.9912904","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9912904","url":null,"abstract":"Several studies have shown stress to be associated with increased rates of heart attack, hypertension, and other disorders. In this regard, office workers are subjected to the dullness of their daily working routine which does nothing but increase their stress exposure. On the basis of these facts, our work acts as a proposal for a novel health-care-embedded system thought to detect the time course of a few vital signs, strictly related to stress, and to be a cost-effective solution for the market. The project, named GRETA (erGonomic stREss Tracking pAd), is based on a rubber-cork working pad provided with a set of photoplethysmography sensors that allow us to collect data about the ventral-wrist heart rate time evolution of average workers in an office setting environment. To this purpose, we designed our device in order to be as comfortable and noninvasive as possible and the implementation of the software and hardware part aims at reducing any environmental noise source, i.e., thermal noise, irregular detection, and sudden movements, in order to enable a cleaner data analysis.","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126440601","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}
引用次数: 0
A Smart Ecosystem to improve Patient Monitoring using Wearables, Intelligent Agents, Complex Event Processing and Image Processing 使用可穿戴设备、智能代理、复杂事件处理和图像处理改善患者监测的智能生态系统
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9912829
Lorenzo De Lauretis, Fabio Persia, Stefania Costantini
Our work describes a smart-ecosystem able to mon-itor patients' health condition, even at home or at work, by ex-ploiting a creative blend of Medical Wearables, Intelligent Agents, Complex Event Processing and Image Processing. With the help of a smart application, that links together the Wearables and the power of Artificial Intelligence, patients will be continuously and actively supervised during their daily activities. This can even save their lives, in case sudden or gradual issues should occur. Using our system, patients with non-severe though potentially unstable chronic diseases will no longer overburden first aid services. This is also useful for containing the spread of COVID-19. Specifically, in this paper we focus on automated vitals monitoring, electrocardiogram (ECG) analysis, and Psoriasis detection.
我们的工作描述了一个智能生态系统,能够通过利用医疗可穿戴设备、智能代理、复杂事件处理和图像处理的创造性融合,监测患者的健康状况,甚至在家里或工作中。在智能应用程序的帮助下,将可穿戴设备和人工智能的力量联系在一起,患者将在日常活动中受到持续和积极的监督。这甚至可以挽救他们的生命,以防突然或渐进的问题发生。使用我们的系统,非严重但可能不稳定的慢性病患者将不再使急救服务负担过重。这对遏制COVID-19的传播也很有用。具体来说,本文将重点介绍自动生命体征监测,心电图(ECG)分析和银屑病检测。
{"title":"A Smart Ecosystem to improve Patient Monitoring using Wearables, Intelligent Agents, Complex Event Processing and Image Processing","authors":"Lorenzo De Lauretis, Fabio Persia, Stefania Costantini","doi":"10.1109/ISCC55528.2022.9912829","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9912829","url":null,"abstract":"Our work describes a smart-ecosystem able to mon-itor patients' health condition, even at home or at work, by ex-ploiting a creative blend of Medical Wearables, Intelligent Agents, Complex Event Processing and Image Processing. With the help of a smart application, that links together the Wearables and the power of Artificial Intelligence, patients will be continuously and actively supervised during their daily activities. This can even save their lives, in case sudden or gradual issues should occur. Using our system, patients with non-severe though potentially unstable chronic diseases will no longer overburden first aid services. This is also useful for containing the spread of COVID-19. Specifically, in this paper we focus on automated vitals monitoring, electrocardiogram (ECG) analysis, and Psoriasis detection.","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125704817","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}
引用次数: 1
Physiological Parameters Extraction by Accelerometric Signal Analysis During Sleep 睡眠过程中加速度信号的生理参数提取
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9912931
Linda Senigagliesi, Manola Ricciuti, Gianluca Ciattaglia, E. Gambi
Sleep quality is an index of well-being, since sleep disorders, such as sleep apnea, may constitute a health risk. A constant monitoring of subjects, especially when there are heart or respiratory diseases, is essential. The present paper aims to offer a non-invasive and comfortable sleep monitoring, by employing a BallistoCardioGraphic (BCG) signal processing. In particular, with a BCG device located below the mattress, we are able to extract the heart rate, respiratory rate and, therefore, to exploit this information to develop an automatic sleep apnea recognition algorithm. The automatic approach presented has proven to achieve accuracy and reliability and could represent a valid resource to prevent serious damages during sleep.
睡眠质量是健康的一个指标,因为睡眠障碍,如睡眠呼吸暂停,可能构成健康风险。对受试者进行持续监测是必要的,特别是当患者患有心脏或呼吸系统疾病时。本论文旨在提供一种无创和舒适的睡眠监测,通过采用弹道心动图(BCG)信号处理。特别是,在床垫下方放置一个BCG装置,我们能够提取心率,呼吸频率,因此,利用这些信息开发一个自动睡眠呼吸暂停识别算法。所提出的自动方法已被证明具有准确性和可靠性,可以作为防止睡眠期间严重损害的有效资源。
{"title":"Physiological Parameters Extraction by Accelerometric Signal Analysis During Sleep","authors":"Linda Senigagliesi, Manola Ricciuti, Gianluca Ciattaglia, E. Gambi","doi":"10.1109/ISCC55528.2022.9912931","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9912931","url":null,"abstract":"Sleep quality is an index of well-being, since sleep disorders, such as sleep apnea, may constitute a health risk. A constant monitoring of subjects, especially when there are heart or respiratory diseases, is essential. The present paper aims to offer a non-invasive and comfortable sleep monitoring, by employing a BallistoCardioGraphic (BCG) signal processing. In particular, with a BCG device located below the mattress, we are able to extract the heart rate, respiratory rate and, therefore, to exploit this information to develop an automatic sleep apnea recognition algorithm. The automatic approach presented has proven to achieve accuracy and reliability and could represent a valid resource to prevent serious damages during sleep.","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"57 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120984288","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}
引用次数: 0
MD-Roofline: A Training Performance Analysis Model for Distributed Deep Learning md - rooline:分布式深度学习的训练性能分析模型
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9912757
Tianhao Miao, Qinghua Wu, Ting Liu, Penglai Cui, Rui Ren, Zhenyu Li, Gaogang Xie
Due to the bulkiness and sophistication of the Distributed Deep Learning (DDL) systems, it leaves an enormous challenge for AI researchers and operation engineers to analyze, diagnose and locate the performance bottleneck during the training stage. Existing performance models and frameworks gain little insight on the performance reduction that a performance straggler induces. In this paper, we introduce MD-Roofline, a training performance analysis model, which extends the traditional rooftine model with communication dimension. The model considers the layer-wise attributes at application level, and a series of achievable peak performance metrics at hardware level. With the assistance of our MD-Roofline, the AI researchers and DDL operation engineers could locate the system bottleneck, which contains three dimensions: intra-GPU computation capacity, intra-GPU memory access bandwidth and inter-GPU communication bandwidth. We demonstrate that our performance analysis model provides great insights in bottleneck analysis when training 12 classic CNNs.
由于分布式深度学习(DDL)系统的庞大和复杂,它给人工智能研究人员和运营工程师在训练阶段分析、诊断和定位性能瓶颈留下了巨大的挑战。现有的性能模型和框架对性能掉队所导致的性能降低几乎没有了解。本文引入了训练绩效分析模型md - rooline,将传统的训练绩效分析模型扩展到通信维度。该模型在应用程序级别考虑分层属性,在硬件级别考虑一系列可实现的峰值性能指标。在我们的md - rooline的帮助下,AI研究人员和DDL运维工程师可以定位系统瓶颈,这包括三个维度:gpu内部的计算能力,gpu内部的内存访问带宽和gpu之间的通信带宽。在训练12个经典cnn时,我们证明了我们的性能分析模型在瓶颈分析方面提供了很好的见解。
{"title":"MD-Roofline: A Training Performance Analysis Model for Distributed Deep Learning","authors":"Tianhao Miao, Qinghua Wu, Ting Liu, Penglai Cui, Rui Ren, Zhenyu Li, Gaogang Xie","doi":"10.1109/ISCC55528.2022.9912757","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9912757","url":null,"abstract":"Due to the bulkiness and sophistication of the Distributed Deep Learning (DDL) systems, it leaves an enormous challenge for AI researchers and operation engineers to analyze, diagnose and locate the performance bottleneck during the training stage. Existing performance models and frameworks gain little insight on the performance reduction that a performance straggler induces. In this paper, we introduce MD-Roofline, a training performance analysis model, which extends the traditional rooftine model with communication dimension. The model considers the layer-wise attributes at application level, and a series of achievable peak performance metrics at hardware level. With the assistance of our MD-Roofline, the AI researchers and DDL operation engineers could locate the system bottleneck, which contains three dimensions: intra-GPU computation capacity, intra-GPU memory access bandwidth and inter-GPU communication bandwidth. We demonstrate that our performance analysis model provides great insights in bottleneck analysis when training 12 classic CNNs.","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131364327","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}
引用次数: 0
Precise Latency Guarantee with Mobility and Handover in 5G and Beyond 5G及以后的移动和切换的精确延迟保证
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9912811
Lijun Dong, Richard Li
Precise end-to-end latency guarantee is predicted to be required by many emerging applications. On the other hand, the network traffic will continue to be dominated by mobile devices. Therefore, the end-to-end latency is composed of the latency incurred in the Internet as well as in the mobile networks. In this paper, we target to address the end-to-end latency guarantee requirement for downlink traffic by leveraging the previously proposed 5G slice namely, Latency Guarantee Service (LGS) slice. The mechanisms and procedures are proposed by taking the compatibility of 5G architecture into consideration. The simulation results show that the downlink flows which are admitted by the LGS slices are verified to satisfy the end-to-end latency constraint consistently.
预计许多新兴应用程序都需要精确的端到端延迟保证。另一方面,网络流量将继续由移动设备主导。因此,端到端延迟由Internet和移动网络的延迟组成。在本文中,我们的目标是通过利用先前提出的5G切片,即延迟保证服务(LGS)切片,解决下行流量的端到端延迟保证需求。在考虑5G架构兼容性的基础上,提出了相应的机制和流程。仿真结果表明,LGS切片允许的下行流一致满足端到端延迟约束。
{"title":"Precise Latency Guarantee with Mobility and Handover in 5G and Beyond","authors":"Lijun Dong, Richard Li","doi":"10.1109/ISCC55528.2022.9912811","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9912811","url":null,"abstract":"Precise end-to-end latency guarantee is predicted to be required by many emerging applications. On the other hand, the network traffic will continue to be dominated by mobile devices. Therefore, the end-to-end latency is composed of the latency incurred in the Internet as well as in the mobile networks. In this paper, we target to address the end-to-end latency guarantee requirement for downlink traffic by leveraging the previously proposed 5G slice namely, Latency Guarantee Service (LGS) slice. The mechanisms and procedures are proposed by taking the compatibility of 5G architecture into consideration. The simulation results show that the downlink flows which are admitted by the LGS slices are verified to satisfy the end-to-end latency constraint consistently.","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"89 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132600478","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}
引用次数: 0
Social Media and Web Sensing on Interior and Urban Design 社会媒体和网络感知在室内和城市设计中的应用
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9912803
E. Stathopoulos, A. Shvets, Roberto Carlini, S. Diplaris, S. Vrochidis, L. Wanner, I. Kompatsiaris
Social media and web sites provide an access to pub-lic opinions on certain aspects and therefore play an important role in getting insights on targeted audiences. Designers have been investigating how to use them for grasping social feelings and needs associated with the arrangement of spaces that surround people in everyday life to find inspiration and come up with ideas for adaptive designs. Following this, we propose a novel design-oriented tool-set that retrieves and analyses online public information from Twitter and focused content from relevant web sites. We present the data collection pipeline and multilingual analysis algorithms like concept extraction and sentiment analysis on interior and urban design. Finally, we showcase an application of the proposed tool-set within two case studies.
社交媒体和网站在某些方面提供了获取公众意见的途径,因此在了解目标受众方面发挥了重要作用。设计师们一直在研究如何利用它们来把握与日常生活中人们周围空间安排相关的社会感受和需求,以寻找灵感并提出适应性设计的想法。在此基础上,我们提出了一种新的面向设计的工具集,用于检索和分析来自Twitter的在线公共信息和来自相关网站的重点内容。提出了室内和城市设计的数据收集管道和概念提取、情感分析等多语言分析算法。最后,我们在两个案例研究中展示了所建议的工具集的应用。
{"title":"Social Media and Web Sensing on Interior and Urban Design","authors":"E. Stathopoulos, A. Shvets, Roberto Carlini, S. Diplaris, S. Vrochidis, L. Wanner, I. Kompatsiaris","doi":"10.1109/ISCC55528.2022.9912803","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9912803","url":null,"abstract":"Social media and web sites provide an access to pub-lic opinions on certain aspects and therefore play an important role in getting insights on targeted audiences. Designers have been investigating how to use them for grasping social feelings and needs associated with the arrangement of spaces that surround people in everyday life to find inspiration and come up with ideas for adaptive designs. Following this, we propose a novel design-oriented tool-set that retrieves and analyses online public information from Twitter and focused content from relevant web sites. We present the data collection pipeline and multilingual analysis algorithms like concept extraction and sentiment analysis on interior and urban design. Finally, we showcase an application of the proposed tool-set within two case studies.","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125662251","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}
引用次数: 1
Mobile Device Identification Based on Two-dimensional Representation of RF Fingerprint with Deep Learning 基于射频指纹二维表示和深度学习的移动设备识别
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9913038
Jing Li, Shunliang Zhang, Mengyan Xing, Zhuang Qiao, Xiaohui Zhang
Radio frequency (RF) fingerprint representing the inherent hardware characteristics of mobile devices has been employed to classify and identify wireless devices for the security of Internet of Things (IoT). Existing works on RF fingerprinting are usually based on the amplitude or phase of RF signal envelope, which leads to relatively coarse features. Moreover, the classification performance over small sample dataset is poor. To solve the problem, a novel device identification method based on RF fingerprinting with on deep learning is proposed. In particular, the RF signal are transformed into two dimensional representations by image preprocessing. Then the gray images representing the RF fingerprints are classified by employing classical CNN. To verify the performance of the proposed approach, a testbed is constructed by using MATLAB build framework of gray image preprocessing. Extensive experiment results show that the identification accuracy can reach at least 90%. Even with the sample rate of 20Gsps. Particularly, the accuracy of iPhone can reach 100%. It is verified that the proposed method can effectively classify mobile devices even with small sample RF fingerprints represented two dimensional gray images,
射频(RF)指纹代表移动设备固有的硬件特征,已被用于对无线设备进行分类和识别,以保障物联网(IoT)的安全。现有的射频指纹识别工作通常基于射频信号包络的幅度或相位,导致特征相对粗糙。此外,在小样本数据集上的分类性能较差。为了解决这一问题,提出了一种基于射频指纹的非深度学习设备识别方法。特别地,通过图像预处理将射频信号转换成二维表示。然后利用经典CNN对代表射频指纹的灰度图像进行分类。为了验证该方法的性能,利用MATLAB构建了灰度图像预处理框架,搭建了一个实验平台。大量实验结果表明,该方法的识别准确率可达90%以上。即使是20Gsps的采样率。特别是iPhone的准确率可以达到100%。实验结果表明,该方法可以有效地对具有二维灰度图像的小样本射频指纹的移动设备进行分类。
{"title":"Mobile Device Identification Based on Two-dimensional Representation of RF Fingerprint with Deep Learning","authors":"Jing Li, Shunliang Zhang, Mengyan Xing, Zhuang Qiao, Xiaohui Zhang","doi":"10.1109/ISCC55528.2022.9913038","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9913038","url":null,"abstract":"Radio frequency (RF) fingerprint representing the inherent hardware characteristics of mobile devices has been employed to classify and identify wireless devices for the security of Internet of Things (IoT). Existing works on RF fingerprinting are usually based on the amplitude or phase of RF signal envelope, which leads to relatively coarse features. Moreover, the classification performance over small sample dataset is poor. To solve the problem, a novel device identification method based on RF fingerprinting with on deep learning is proposed. In particular, the RF signal are transformed into two dimensional representations by image preprocessing. Then the gray images representing the RF fingerprints are classified by employing classical CNN. To verify the performance of the proposed approach, a testbed is constructed by using MATLAB build framework of gray image preprocessing. Extensive experiment results show that the identification accuracy can reach at least 90%. Even with the sample rate of 20Gsps. Particularly, the accuracy of iPhone can reach 100%. It is verified that the proposed method can effectively classify mobile devices even with small sample RF fingerprints represented two dimensional gray images,","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122162774","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}
引用次数: 0
City-Scale Fingerprint Positioning Framework based on MDT Data 基于MDT数据的城市规模指纹定位框架
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9912993
Junjun Si, Zejiang Chen, Bo Tu, Shuaifu Dai, Xiangqun Chen
Mobile positioning plays an essential role in smart city services. This paper proposes a fingerprint positioning framework based on massive Minimization of Drive Test (MDT) data to provide accurate and efficient city-scale positioning without additional equipment and measures. First, a multi-level fingerprint construction method is proposed using the Timing Advance (TA), Reference Signal Receiving Power (RSRP), and Reference Signal Receiving Quality (RSRQ) of the serving cell and neighboring cell. Then, an adaptive online fingerprint matching method is employed to extract and match online data fingerprints. Experiments show that the median positioning error is 29.97 meters with city-scale MDT data. It outperforms the reported accuracy of the state-of-the-art fingerprint positioning method.
移动定位在智慧城市服务中起着至关重要的作用。本文提出了一种基于大规模最小化驾驶测试(MDT)数据的指纹定位框架,可以在不需要额外设备和措施的情况下提供准确高效的城市规模定位。首先,利用服务小区和相邻小区的时序推进(TA)、参考信号接收功率(RSRP)和参考信号接收质量(RSRQ),提出了一种多层指纹构建方法。然后,采用自适应在线指纹匹配方法对在线数据指纹进行提取和匹配。实验表明,在城市尺度MDT数据下,定位误差中值为29.97 m。它比报道的最先进的指纹定位方法的准确性要好。
{"title":"City-Scale Fingerprint Positioning Framework based on MDT Data","authors":"Junjun Si, Zejiang Chen, Bo Tu, Shuaifu Dai, Xiangqun Chen","doi":"10.1109/ISCC55528.2022.9912993","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9912993","url":null,"abstract":"Mobile positioning plays an essential role in smart city services. This paper proposes a fingerprint positioning framework based on massive Minimization of Drive Test (MDT) data to provide accurate and efficient city-scale positioning without additional equipment and measures. First, a multi-level fingerprint construction method is proposed using the Timing Advance (TA), Reference Signal Receiving Power (RSRP), and Reference Signal Receiving Quality (RSRQ) of the serving cell and neighboring cell. Then, an adaptive online fingerprint matching method is employed to extract and match online data fingerprints. Experiments show that the median positioning error is 29.97 meters with city-scale MDT data. It outperforms the reported accuracy of the state-of-the-art fingerprint positioning method.","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125592913","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}
引用次数: 0
Multi-Channel Learning with Preprocessing for Automatic Modulation Order Separation 基于预处理的多通道学习自动调制顺序分离
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9912830
Gizem Sümen, B. Çelebi, G. Kurt, Ali̇ Görçi̇n, S. T. Basaran
Automatic modulation classification (AMC) with deep learning (DL) based methods has been studied in recent years and improvements have been shown in many studies; however, it has been difficult to design a classifier that can distinguish modulation orders such as 16-QAM and 64-QAM, with high accuracy. In this study, the distinction performance of 16-QAM and 64-QAM modulation orders increased by feeding the features obtained during the preprocessing stage to the multi-channel convolutional long short-term deep neural network (MCLDNN). Simulation results indicate performance improvements, particularly at the low SNR region. Furthermore, the proposed method can be extended for the separation of other orders of QAM and other digital modulations.
近年来,基于深度学习的自动调制分类(AMC)方法得到了广泛的研究,并取得了一定的进展;然而,设计一种能够准确区分16-QAM和64-QAM调制顺序的分类器一直很困难。在本研究中,通过将预处理阶段获得的特征输入到多通道卷积长短期深度神经网络(MCLDNN)中,提高了16-QAM和64-QAM调制阶的区分性能。仿真结果表明了性能的改进,特别是在低信噪比区域。此外,该方法还可以推广到其他阶数的QAM和其他数字调制的分离。
{"title":"Multi-Channel Learning with Preprocessing for Automatic Modulation Order Separation","authors":"Gizem Sümen, B. Çelebi, G. Kurt, Ali̇ Görçi̇n, S. T. Basaran","doi":"10.1109/ISCC55528.2022.9912830","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9912830","url":null,"abstract":"Automatic modulation classification (AMC) with deep learning (DL) based methods has been studied in recent years and improvements have been shown in many studies; however, it has been difficult to design a classifier that can distinguish modulation orders such as 16-QAM and 64-QAM, with high accuracy. In this study, the distinction performance of 16-QAM and 64-QAM modulation orders increased by feeding the features obtained during the preprocessing stage to the multi-channel convolutional long short-term deep neural network (MCLDNN). Simulation results indicate performance improvements, particularly at the low SNR region. Furthermore, the proposed method can be extended for the separation of other orders of QAM and other digital modulations.","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115835918","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}
引用次数: 0
Making Citizens' systems more Secure: Practical Encryption Bypassing and Countermeasures 使公民系统更安全:实用的加密绕过和对策
Pub Date : 2022-06-30 DOI: 10.1109/ISCC55528.2022.9912814
Marios Adam Sirgiannis, C. Manifavas, I. Papaefstathiou
Cryptography is used to protect the confidentiality, integrity, and authenticity of information by preventing unauthorized users from accessing or modifying them. Encryption techniques are used to protect personal or company data. This work demonstrates practical scenarios where, under certain conditions, encryption may be bypassed. Bypassing encryption, either by recovering the encryption key, a password used to generate the encryption key, or a plaintext copy of the encrypted data, allows for accessing data which appear to be inaccessible in the first place. There are six categories for bypassing encryption: find the key, guess the key, compel the key, exploit a flaw in the encryption scheme, access unencrypted message when the device is in use and locate an unencrypted copy of the message. In this study we utilize publicly available software to demonstrate real-world scenarios that fall into most of the aforementioned categories and show how, in those specific cases, encryption may be successfully bypassed. Moreover, we underline that bypassing encryption is possible only when certain conditions are met (e.g., software misconfiguration, physical access to the target device, etc.) and we highlight each one of them so as to effectively suggest countermeasures to the demonstrated techniques for encryption bypassing. The main aim of this paper is to highlight how encryption can be bypassed and thus make citizens set up their system in such a way that it would be more difficult to be hacked. This is especially important for citizens that may have limited knowledge/exposure to technology as they can be, for example. people from certain diversity groups such as elderly and/or people of very low income.
密码学用于防止未经授权的用户访问或修改信息,从而保护信息的机密性、完整性和真实性。加密技术用于保护个人或公司数据。这项工作演示了在某些条件下可以绕过加密的实际场景。通过恢复加密密钥、用于生成加密密钥的密码或加密数据的明文副本来绕过加密,可以访问从一开始就无法访问的数据。有六种绕过加密的方法:找到密钥、猜测密钥、强制密钥、利用加密方案中的漏洞、在设备使用时访问未加密的消息以及定位消息的未加密副本。在本研究中,我们利用公开可用的软件来演示属于上述大多数类别的真实场景,并展示如何在这些特定情况下成功绕过加密。此外,我们强调,只有在满足某些条件(例如,软件错误配置,对目标设备的物理访问等)时才有可能绕过加密,并且我们突出了其中的每一个,以便有效地建议对加密绕过演示技术的对策。本文的主要目的是强调如何绕过加密,从而使公民以更难以被黑客入侵的方式设置他们的系统。例如,这对那些可能知识有限/接触技术有限的公民来说尤其重要。来自某些不同群体的人,如老年人和/或低收入者。
{"title":"Making Citizens' systems more Secure: Practical Encryption Bypassing and Countermeasures","authors":"Marios Adam Sirgiannis, C. Manifavas, I. Papaefstathiou","doi":"10.1109/ISCC55528.2022.9912814","DOIUrl":"https://doi.org/10.1109/ISCC55528.2022.9912814","url":null,"abstract":"Cryptography is used to protect the confidentiality, integrity, and authenticity of information by preventing unauthorized users from accessing or modifying them. Encryption techniques are used to protect personal or company data. This work demonstrates practical scenarios where, under certain conditions, encryption may be bypassed. Bypassing encryption, either by recovering the encryption key, a password used to generate the encryption key, or a plaintext copy of the encrypted data, allows for accessing data which appear to be inaccessible in the first place. There are six categories for bypassing encryption: find the key, guess the key, compel the key, exploit a flaw in the encryption scheme, access unencrypted message when the device is in use and locate an unencrypted copy of the message. In this study we utilize publicly available software to demonstrate real-world scenarios that fall into most of the aforementioned categories and show how, in those specific cases, encryption may be successfully bypassed. Moreover, we underline that bypassing encryption is possible only when certain conditions are met (e.g., software misconfiguration, physical access to the target device, etc.) and we highlight each one of them so as to effectively suggest countermeasures to the demonstrated techniques for encryption bypassing. The main aim of this paper is to highlight how encryption can be bypassed and thus make citizens set up their system in such a way that it would be more difficult to be hacked. This is especially important for citizens that may have limited knowledge/exposure to technology as they can be, for example. people from certain diversity groups such as elderly and/or people of very low income.","PeriodicalId":309606,"journal":{"name":"2022 IEEE Symposium on Computers and Communications (ISCC)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125210606","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}
引用次数: 0
期刊
2022 IEEE Symposium on Computers and Communications (ISCC)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1