{"title":"OCC Protocol for connected LEDs in Optical Camera Communication Networks","authors":"ThanhLuan Vu, Minh Duc Thieu, N. Thang, Y. Jang","doi":"10.1109/ICUFN.2018.8437034","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8437034","url":null,"abstract":"Nowadays, and Internet of Lights (IoL) can be used to help a variety of lights in home, building, factory, city, and so on. The achievement of wireless communication technologies have brought convenience and amazing services to users. The hybrid use of wireless technologies in a system is not a novel idea, however, in this paper, we introduce the feasible OCC protocol based on Wi-Fi technology and OCC technology that is emerging technology nowadays. Various type of LEDs that implemented based on OCC technologies are connected via an MQTT (Message Queue Telemetry Transportation) broker to bring a promising service of light that allows smartphone users to receiving, control and monitoring data with augmented reality user experience. Demonstrations of the system along with implemented software and hardware are given to illustrate the feasibility of our system.","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122129306","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}
T. Golubeva, Yevgeniy Zaitsev, S. Konshin, Inkar Duisenbek
{"title":"A Study on the Wi-Fi Radio Signal Attenuation in Various Construction Materials (Obstacles)","authors":"T. Golubeva, Yevgeniy Zaitsev, S. Konshin, Inkar Duisenbek","doi":"10.1109/ICUFN.2018.8436785","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8436785","url":null,"abstract":"The paper views in details a Wi-Fi radio signal passing throughout various construction obstacles in the experimental equipment which was specially developed and made by the authors. Based on study results the data of various materials influence on the radio signal distribution have been obtained. The comparative diagrams of the signal levels on the power and quality for various materials were constructed.","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122763716","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}
Kyoungmin Kim, Youngin You, Mookyu Park, Kyungho Lee
{"title":"DDoS Mitigation: Decentralized CDN Using Private Blockchain","authors":"Kyoungmin Kim, Youngin You, Mookyu Park, Kyungho Lee","doi":"10.1109/ICUFN.2018.8436643","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8436643","url":null,"abstract":"Distributed Denial of Service (DDoS) attacks are intense and are targeted to major infrastructure, governments and military organizations in each country. There are a lot of mitigations about DDoS, and the concept of Content Delivery Network (CDN) has been able to avoid attacks on websites. However, since the existing CDN system is fundamentally centralized, it may be difficult to prevent DDoS. This paper describes the distributed CDN Schema using Private Blockchain which solves the problem of participation of existing transparent and unreliable nodes. This will explain DDoS mitigation that can be used by military and government agencies.","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129980905","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}
Sunhyo Kim, Hyeonsu Kim, Kang-Hoon Choi, J. Choi, S. Son
{"title":"Underwater Acoustic Communication Using Vector Sensor in KOREX-17","authors":"Sunhyo Kim, Hyeonsu Kim, Kang-Hoon Choi, J. Choi, S. Son","doi":"10.1109/ICUFN.2018.8436828","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8436828","url":null,"abstract":"Sound propagating through shallow-water waveguide undergoes inter-symbol interference (ISI) by multiple interactions with sea surface and bottom interfaces. Time reversal techniques using an array of spatially separated receivers have been widely used to reduce the effect of ISI. However, the time reversal method requires a large-size receiver array to improve the communication performance, which results in the degradation of space efficiency. The vector sensor measures acoustic pressure signal as well as x, y, and z-components of the particle velocity at a single point, and these signals can be used as a single-input multiple-output system (SIMO) for underwater acoustic communication. An underwater communication experiment using a vector sensor was made as part of the Korea Reverberation Experiment (KOREX-17) on May 24–25, 2017 in shallow water at location 34°43’ N, 128°39’ E. The communication results show that proposed technique(the block-based time reversal technique using the vector sensor) is useful in the time varying shallow water.","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129439134","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":"Multipath Selection Method for Maximum Ratio Combining in Underwater Acoustic Channels","authors":"Hojun Lee, Jongmin An, Jongpil Seo, Jeahak Chung","doi":"10.1109/ICUFN.2018.8436972","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8436972","url":null,"abstract":"This paper proposes a multipath selection method for maximum ratio combining to improve bit error rate (BER) performance in code division multiple access (CDMA) experiencing underwater long multi-path channels. To select optimum paths, BERs are calculated for each multipath and the optimum multipaths that exhibit the minimum BER are selected. Computer simulation shown that the proposed method has better BER performance than a conventional threshold generalized selective combining (T-GSC).","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129481172","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":"User-Driven Smart Home Control System Based on Named Data Networking","authors":"Manxin Huang, Ru Li, Jun Fan, Xin Zhang","doi":"10.1109/ICUFN.2018.8436627","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8436627","url":null,"abstract":"Named data networking (NDN) is one of the future Internet architecture, which can well support smart home. The existing NDN-based smart home system has realized the device interconnection, but they lack of the flexibility of user control. In this paper, we have designed a user-driven smart home control system based on NDN exemplified by lighting and music player control. The system provides an interactive experience in a user-driven mode.","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124535457","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}
Li Wang, Sissi Xiaoxiao Wu, Shibing Zhang, Guodong Zhang, Zhihua Bao
{"title":"Cooperative Spectrum Sensing Algorithm Based on Phase Compensation in Cognitive Cloud Networks","authors":"Li Wang, Sissi Xiaoxiao Wu, Shibing Zhang, Guodong Zhang, Zhihua Bao","doi":"10.1109/ICUFN.2018.8436733","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8436733","url":null,"abstract":"Spectrum sensing is the key technology in cognitive radio networks. This paper focused on the spectrum sensing in cognitive cloud networks and proposed a cooperative spectrum sensing algorithm based on phase compensation to improve the spectrum sensing performance. In the algorithm, the received signals in the sensing nodes are sent to the cloud, compensated in phase and combined into one signal. Then, the combined signal is used to test the hypothesis, whether the primary user is present. It uses all available information of all sensing nodes and improves the performance of spectrum detection effectively. The simulation results show that the proposed algorithm has 2–4 dB advantage in signal-to-noise ratio over other algorithms.","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121629843","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}
K. Mathur, D. Jena, S. Agrawal, S. Baburaj, Sridhar Kondabathini, V. Tyagi
{"title":"Throughput Improvement by Using Dynamic Channel Selection in 2.4GHz Band of IEEE 802.11 WLAN","authors":"K. Mathur, D. Jena, S. Agrawal, S. Baburaj, Sridhar Kondabathini, V. Tyagi","doi":"10.1109/ICUFN.2018.8436954","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8436954","url":null,"abstract":"IEEE 802.11 WLAN Access Points(APs) are configured in the 2.4GHz band extensively to cater for the needs of all WiFi-enabled devices. In densely populated areas this causes considerable interference amongst the APs since there are only three orthogonal channels. Downlink data throughput reduces due to co-channel and overlapping channel interference. Efficient channel selection is a significant problem due to the dynamic wireless environment. Our proposed Dynamic Channel Selection(DCS) algorithm selects the optimal channel based on the periodic scan of the environment by a co-located monitoring radio unit. Frequent switching of channels is also reduced to maintain the AP's performance and stability. It is an innovative solution, readily applicable to the existing WLAN standard not necessitating any change in IEEE 802.11 MAC Layer. Our results show an improvement of up to 35% in the data throughput in six different real-time network scenarios.","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"75 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121915651","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":"Integration of Contourlet Transform and Canny Edge Detector for Brain Image Segmentation","authors":"Ayesha Akter Lata, G. Kwon","doi":"10.1109/ICUFN.2018.8436695","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8436695","url":null,"abstract":"This paper proposed a new integrated image segmentation method for MRI brain images. In this method we have used a new transformation called Contourlet Transform which is integrated with canny edge detector. For a better segmentation we have applied an enhancement function on the contourlet coefficients before applying canny edge detector. The experimental results shows that using canny edge detector after enhancing the image by contourlet transform along with an enhancement function, the brain MRI image can be segmented very efficiently which can outperforms other conventional methods.","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116216985","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":"Reservation-Based Cooperative Intersection Crossing Scheme for Autonomous Driving in the Intersection","authors":"Myungwhan Choi, Areeya Rubenecia, Hyohyun Choi","doi":"10.1109/ICUFN.2018.8436693","DOIUrl":"https://doi.org/10.1109/ICUFN.2018.8436693","url":null,"abstract":"This paper presents a scheme for crossing an intersection with no traffic light where multiple autonomous vehicles coming from different lanes must travel without collision. The focus of this paper is on the design of the reservation-based scheduling algorithm that determines the trajectories of the vehicles at the intersection under the assumption that the vehicles move at a predetermined constant speed in the intersection. Simulation shows that our solution can effectively schedule the entrance of the vehicles to the intersection and maintain the minimum distance between vehicles while traveling in the intersection. It is also shown that our proposed algorithm is fast enough to be used in real time.","PeriodicalId":224367,"journal":{"name":"2018 Tenth International Conference on Ubiquitous and Future Networks (ICUFN)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122823776","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}