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2018 International Symposium on Networks, Computers and Communications (ISNCC)最新文献

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Latency Guarantee for Multimedia Streaming Service to Moving Subscriber with 5G Slicing 基于5G切片的移动用户多媒体流服务时延保证
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8531002
Lijun Dong, Renwei Li
The paper proposes the solution to guarantee the extremely low latency or even zero latency to the moving subscribers in requesting the multimedia streaming service. The solution leverages the competent network resources that could be provided by the 5G network and constructs a slice with appropriate resource allocation on a per user basis. The solution is context aware, including user's location, travel route, driving speed, and road traffic condition. The network resource allocation algorithms are proposed to make sure that the storage and bandwidth are appropriately reserved to provision the video content blocks to the designated base stations. The moving subscriber can experience no latency in receiving the video content with exceedingly efficient storage usage and reasonable bandwidth expense.
本文提出了保证移动用户在请求多媒体流媒体服务时具有极低延迟甚至零延迟的解决方案。该解决方案充分利用5G网络可提供的有效网络资源,并根据每个用户构建适当资源分配的切片。该解决方案具有上下文感知能力,包括用户的位置、旅行路线、驾驶速度和道路交通状况。提出了网络资源分配算法,以确保适当保留存储和带宽,将视频内容块分配给指定的基站。移动用户在接收视频内容时没有延迟,存储利用率极高,带宽费用合理。
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引用次数: 3
Fronthaul-aware User Association in 5G Heterogeneous Cloud Radio Access Networks: A Matching Game Perspective 5G异构云无线接入网中前端感知用户关联:匹配博弈视角
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8531056
M. Elhattab, M. M. Elmesalawy, Tawfik Ismail
In this paper, the user association process in 5G Heterogeneous Cloud Radio Access Networks (H-CRAN) with wireless fronthaul links is developed. The association process is formulated as a combinatorial optimization problem to maximize the total network throughput while considering the users' QoS requirements as well as the capacity constraints of the wireless fronthaul links. Based on well-defined utility functions for users and Remote Radio Heads (RRHs) in H-CRAN, a two-sided matching game-based algorithm is developed to get the optimum user association solution. Following the association process, an additional radio channel distribution phase based on water-falling algorithm is developed to distribute the remaining radio channels on the associated users and hence improving their achieved throughput. Simulation results validate the superiority of the proposed association algorithm especially in terms of users' achievable data rate as well as the access rate performance.
本文研究了具有无线前传链路的5G异构云无线接入网(H-CRAN)中的用户关联过程。在考虑用户QoS需求和无线前传链路容量约束的情况下,将关联过程描述为一个组合优化问题,以最大化网络总吞吐量。基于H-CRAN中用户和远程无线电头(RRHs)的效用函数定义,提出了一种基于双边匹配博弈的H-CRAN用户关联最优解算法。在关联过程之后,开发了基于瀑布算法的附加无线电信道分配阶段,将剩余的无线电信道分配给关联用户,从而提高其实现的吞吐量。仿真结果验证了所提出的关联算法在用户可实现的数据速率和访问速率性能方面的优越性。
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引用次数: 2
A Frequency Reconfigurable Dual-Band Monopole Antenna for Wireless Applications 一种用于无线应用的频率可重构双频单极天线
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8530987
B. Ijaz, A. Iftikhar, K. Alimgeer, M. S. Khan, R. Shubair
A dual-band frequency reconfigurable monopole antenna is presented in this paper. Reconfiguration of frequency bands is achieved using RF PIN diodes. An already published antenna design is used as a starting point and is then modified to achieve frequency reconfiguration mechanism by incorporating RF PIN diodes. The antenna resonates at center frequency of 2.4 GHz and 4.25 GHz when RF PIN diodes are switched OFF. However, RF PIN diodes ON state resulted in 1.84 and 3.66 GHz frequency bands. The 1.84 and 2.45 GHz bands are controlled by altering the electrical length of inverted L-shaped resonator. Whereas, C-shaped radiator is used to resonate the proposed antenna at 3.66 GHz and 4.56 GHz frequency bands. Overall, the simulation and measurement results showed a good agreement.
本文提出了一种双频可重构单极天线。使用射频PIN二极管实现了频段的重新配置。一个已经公布的天线设计被用作起点,然后修改,以实现频率重构机制,结合射频PIN二极管。当射频PIN二极管关闭时,天线的中心频率为2.4 GHz和4.25 GHz。然而,射频PIN二极管的ON状态导致1.84 GHz和3.66 GHz频段。通过改变倒l型谐振器的电长度来控制1.84和2.45 GHz频段。采用c形辐射体在3.66 GHz和4.56 GHz频段进行谐振。总体而言,仿真结果与实测结果吻合较好。
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引用次数: 6
SatNetCode: Functional Design and Experimental Validation of Network Coding over Satellite 卫星网络编码的功能设计与实验验证
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8530981
M. Vázquez-Castro, Paresh Saxena, Tan Do-Duy, TF. Vamstad, H. Skinnemoen
In this paper, we present the functional design and experimental validation of network coding technology over hybrid networks including satellite links. We first describe our design framework based on a holistic modelling of (overlay) heterogeneous networking satellite scenarios. We then define different types of logical nodes depending on their encoding, re-encoding and decoding functionalities and whether or not the satellite (overlay) application designer has control over them. Nodes are assumed strategically chosen to recode, which may result in a small number of re-encoding nodes that suffice to optimize selected performance metrics. Our main contribution is a system-oriented functional design of network coding that enables flexible instantiation of different types of network codes via configurable network coding (C-NC) functions. Random or structured NC coefficients can be remotely or locally generated and a packet scheduler can forward packets according to different policies. The choice of coefficients and overall NC scheme depend on the SATCOM-specific performance target, namely delay or bandwidth constraints. Here, we present a preliminary design and experimental testebed validation for the case of delay constrained transmission. Our results show the practical benefits of re-encoding and performance tradeoffs of different network coding schemes. In particular, our results show the good structural properties and delay-reliability tradeoffs of our novel proposal of structured network codes using Pascal matrices due to the regenerative properties of the coding coefficients.
在本文中,我们提出了包含卫星链路的混合网络的网络编码技术的功能设计和实验验证。我们首先描述了基于(覆盖)异构网络卫星场景的整体建模的设计框架。然后,我们根据它们的编码、重新编码和解码功能以及卫星(覆盖)应用程序设计人员是否对它们进行控制来定义不同类型的逻辑节点。假设有策略地选择节点进行重新编码,这可能导致少量的重新编码节点足以优化所选的性能指标。我们的主要贡献是网络编码的面向系统的功能设计,它可以通过可配置网络编码(C-NC)功能灵活地实例化不同类型的网络代码。随机或结构化NC系数可以远程或本地生成,数据包调度程序可以根据不同的策略转发数据包。系数和整体NC方案的选择取决于satcom特定的性能目标,即延迟或带宽约束。在这里,我们提出了延迟约束传输情况下的初步设计和实验测试台验证。我们的结果显示了重新编码的实际好处和不同网络编码方案的性能权衡。特别是,我们的结果表明,由于编码系数的再生特性,我们使用Pascal矩阵的结构化网络编码的新提议具有良好的结构特性和延迟可靠性权衡。
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引用次数: 5
Design and Implementation of MPLS SDN Controller Application based on OpenDaylight 基于OpenDaylight的MPLS SDN控制器应用的设计与实现
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8530900
E. Husni, A. Bramantyo
This paper discusses design and implementation of SDN Controller application in a Multi-Protocol Label Switching (MPLS) network based on OpenDaylight. In this paper, we first briefly review Traffic Engineering challenges in MPLS networks. We then discuss on how Software-Defined Networking (SDN) could overcome Label Switched Path (LSP) path calculation challenges in MPLS Traffic Engineering. We discuss that a centralized SDN Controller has network-wide visibility thus should become “source of truth” of network state. We discuss that OpenDaylight has capabilities as centralized SDN Controller, however one needs to build application on top of OpenDaylight. An application of SDN Controller based on OpenDaylight is proposed in this paper. To verify the application functionalities, a virtual lab is created to model an MPLS network and an OpenDaylight SDN Controller. A performance measurement of the OpenDaylight SDN Controller is also discussed in this paper.
本文讨论了基于OpenDaylight的多协议标签交换(MPLS)网络中SDN控制器的设计与实现。在本文中,我们首先简要回顾了MPLS网络中的流量工程挑战。然后,我们讨论了软件定义网络(SDN)如何克服MPLS流量工程中标签交换路径(LSP)路径计算的挑战。我们讨论了集中式SDN控制器具有全网可见性,因此应该成为网络状态的“真实来源”。我们讨论了OpenDaylight具有集中式SDN控制器的功能,但是需要在OpenDaylight之上构建应用程序。本文提出了一种基于OpenDaylight的SDN控制器的应用。为了验证应用程序的功能,创建了一个虚拟实验室来模拟MPLS网络和OpenDaylight SDN控制器。本文还讨论了OpenDaylight SDN控制器的性能测量。
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引用次数: 5
Secure Mobile Software Development with Vulnerability Detectors in Static Code Analysis 静态代码分析中使用漏洞检测器的安全移动软件开发
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8531071
Xianyong Meng, K. Qian, D. Lo, P. Bhattacharya, Fan Wu
The security threats to mobile application are growing explosively. Mobile app flaws and security defects could open doors for hackers to easily attack mobile apps. Secure software development must be addressed earlier in the development lifecycle rather than fixing the security holes after attacking. Early eliminating against possible security vulnerability will help us increase the security of our software, and militate the consequence of damages of data loss caused by potential malicious attacking. However, many software developer professionals lack the necessary security knowledge and skills at the development stage and Secure Mobile Software Development (SMSD) is not yet well represented in current computing curriculum. In this paper we present a static security analysis approach with open source FindSecurityBugs plugin for Android Studio IDE. We categorized the common mobile vulnerability for developers based on OWASP mobile security recommendations and developed detectors to meet the SMSD needs in industry and education.
移动应用面临的安全威胁呈爆炸式增长。移动应用程序的缺陷和安全缺陷可能为黑客轻易攻击移动应用程序敞开大门。安全软件开发必须在开发生命周期的早期进行处理,而不是在受到攻击后修复安全漏洞。及早消除可能存在的安全漏洞,有助我们提高软件的安全性,并减低因潜在的恶意攻击而造成资料遗失损害的后果。然而,许多软件开发人员在开发阶段缺乏必要的安全知识和技能,安全移动软件开发(SMSD)在当前的计算机课程中尚未得到很好的体现。在本文中,我们提出了一种基于开源FindSecurityBugs插件的静态安全分析方法。我们根据OWASP移动安全建议对开发人员常见的移动漏洞进行了分类,并开发了检测器,以满足工业和教育中的SMSD需求。
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引用次数: 3
A Synthesis Technique for Concentric Rings Array Using Sectional Excitation 一种分段激励的同心环阵合成技术
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8530906
Salman Behboudi Amlashi
Many configuration have been used for the array antenna and rectangular or triangular networks have been the most attentive topology. In fact, Synthesis techniques can take the advantage of periodicity of these type of networks. Concentric rings array are a special type of array antennas that are used in tracking radars and acoustic systems. This type of arrays does not have linear periodicity in a plane. Therefore, many methods that are based on the linear periodicity of elements are unable to deal with the difficulty of the calculations. Besides, the number of elements in this type of arrays may be very high or even thousands of elements which makes the synthesis procedure more complicated and time consuming. In this paper, these deficiencies and complexity have been reduced in very great extent by using non-uniform sampling and sectional excitation. In the proposed technique, each array is divided into the smaller sub-arrays making up more control over the symmetric array factor by sectional excitation. This control over array factor makes possible to synthesize asymmetric pattern from such circularly symmetric arrays. The results confirm that using sectional excitation maintains the parameters of the array factor at the desired values and this is done with less time.
阵列天线采用了多种构型,矩形或三角形网络是最受关注的拓扑结构。实际上,综合技术可以利用这类网络的周期性。同心环阵列天线是一种特殊类型的阵列天线,用于跟踪雷达和声学系统。这种类型的阵列在平面上没有线性周期性。因此,许多基于元素线性周期性的方法无法处理计算的困难。此外,这种类型的数组中的元素数量可能非常高,甚至数千个元素,这使得合成过程更加复杂和耗时。本文采用非均匀采样和分段激励的方法,在很大程度上克服了这些缺陷和复杂性。在所提出的技术中,每个阵列被分成更小的子阵列,通过分段激励对对称阵列因子进行更多的控制。这种对阵列因子的控制使得从这种圆对称阵列合成非对称图案成为可能。结果证实,采用分段激励可以使阵列因子的参数保持在期望的值上,而且这样做的时间更短。
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引用次数: 0
A New Efficient Adaptive Normalized Min-Sum Decoder for Irregular LDPC Codes in OFDM 一种用于OFDM中不规则LDPC码的高效自适应归一化最小和解码器
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8530965
Amir Atashbar-Tehrani, S. Ghazi-Maghrebi
In this letter a new decoding algorithm based on the adaptive normalized min-sum algorithm and the joint decoding algorithm is proposed for irregular low density parity check codes in OFDM system. The new proposed algorithm changes the update rule of the normalized min-sum algorithm to improve its performance. Also, instead of having separate horizontal and vertical processing phases in decoding algorithm, the vertical phase is merged with the horizontal phase. The proposed decoder improves the performance in waterfall and error floor regions. The convergence speed of the proposed algorithm is much faster. Therefore, the proposed decoder is able to converge to its final bit error rate in fewer iterations.
针对OFDM系统中不规则低密度奇偶校验码,提出了一种基于自适应归一化最小和算法和联合解码算法的解码算法。该算法改变了归一化最小和算法的更新规则,提高了算法的性能。另外,在解码算法中,不再将水平和垂直处理阶段分开,而是将垂直阶段与水平阶段合并。该解码器提高了瀑布区和错误层区的性能。该算法的收敛速度大大加快。因此,所提出的解码器能够在更少的迭代中收敛到其最终误码率。
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引用次数: 0
Design and Implementation of IoT-Based Automation System for Smart Home 基于物联网的智能家居自动化系统设计与实现
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8531006
W. Jabbar, Mohammed Hayyan Alsibai, Nur Syaira S. Amran, Samiah K. Mahayadin
Home Automation System (HAS) gains popularity due to communication technology advancement. Smart home is one of the Internet of Things (IoT) applications that facilitates the control of home appliances over the Internet using automation system. This paper proposes a low-cost Wi-Fi based automation system for Smart Home (SH) in order to monitor and control home appliances remotely using Android-based application. An Arduino Mega microcontroller provided with Wi-Fi module is utilized to build the automation system. In addition, several sensors are used to monitor the temperature, humidity and motion in home. A relay board is exploited to connect the HAS with home under controlled appliances. The proposed automation system, can easily and efficiently control the electrical appliances via Wi-Fi and Virtuino mobile application.
由于通信技术的进步,家庭自动化系统(HAS)越来越受欢迎。智能家居是物联网(IoT)的一种应用,它通过自动化系统在互联网上方便地控制家用电器。本文提出了一种低成本的基于Wi-Fi的智能家居自动化系统,利用基于android的应用程序对家电进行远程监控。自动化系统采用Arduino Mega微控制器,内置Wi-Fi模块。此外,还使用了几个传感器来监测家中的温度、湿度和运动。利用继电器板将HAS与受控制的家用电器连接起来。所提出的自动化系统可以通过Wi-Fi和Virtuino移动应用程序轻松有效地控制电器。
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引用次数: 78
Salt Generation for Hashing Schemes based on ECG readings for Emergency Access to Implantable Medical Devices 植入式医疗设备紧急访问中基于心电读数的散列方案的盐生成
Pub Date : 2018-06-01 DOI: 10.1109/ISNCC.2018.8530897
Taha Belkhouja, Amr M. Mohamed, A. Al-Ali, Xiaojiang Du, M. Guizani
Secure communication in medical devices is a pillar in ensuring patient's safety. However, in emergency cases, this can hinder the recovery of the patient. If an emergency team cannot give themselves access to the IMD without the user's assistance, they may be unable to offer any help. This paper introduces a security scheme for similar cases. By creating a backdoor to the IMDs, legal authentication may be performed with the IMD and gain access to it. This work presents a procedure for an emergency team to validate their actions to the IMD without the need of the patient's conscious. This is ensured using hashing function and elliptic curves for the security key generation. The seed that will be used will be the heart rhythm of the patient. The authentication process introduced will only allow access to the identified parties. An eavesdropper will be unable to interfere during emergency cases and can threaten patients' lives.
医疗设备的安全通信是保障患者安全的支柱。然而,在紧急情况下,这可能会阻碍病人的康复。如果应急小组在没有用户帮助的情况下无法进入IMD,他们可能无法提供任何帮助。本文介绍了一种针对类似情况的安全方案。通过创建IMD的后门,可以对IMD进行合法身份验证并获得访问权限。这项工作为急救小组提供了一个程序,可以在不需要患者意识的情况下向IMD验证他们的行动。使用哈希函数和椭圆曲线生成安全密钥。将被使用的种子将是病人的心律。引入的身份验证过程将只允许访问已识别的各方。在紧急情况下,窃听者将无法干预,并可能威胁到患者的生命。
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引用次数: 3
期刊
2018 International Symposium on Networks, Computers and Communications (ISNCC)
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