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CN, a quarterly journal, dedicates to the latest advancements in communications and network technologies. The goal of this journal is to keep a record of the state-of-the-art research and promote the research work in these fast moving areas. All manuscripts submitted to CN must be previously unpublished and may not be…
Di Zhang, Qinghe Du, Pinyi Ren, Li Sun
Mobile stations supporting the 802.11u standard can access WLAN automatically when they are within the coverage of the network service provided by this WLAN. To achieve this goal, the stations need to keep “on” states includingidleandactiveall the time. Howev…
Wenzhi Li, Jing Wang, Zesong Fei, Yuqiao Ren, Xiao Yang, Xiaoqi Wang
Recently, Quality of Experience (QoE) of voice service has been paid more attentions because it represents the performance of voice service subjectively perceived by the end users. And speech quality is commonly used to measure the QoE value. In this paper, a…
Jiuru Yang, Hong’an Ye
The composite scheme based on preemption and small buffers is an efficient method for contention resolution. To support services differentiation, it is the first time that the analytical model of delay preemption based priority is built. Further, in order to…
Dheyaa Jasim Kadhim, Nahla Abdulrahman Hussain
The motivation behind this work is the need for performance analysis of Al-Gehad/Baghdad“Fiber To The Home”(FTTH) network which is one of the Iraq Telecommunication Post and Company(ITPC) FTTH projectsin2010 in Baghdad City. Based on the detailed study of thi…
Yunchun Li, Guodong Wang
Virtualization is the key technology of cloud computing. Network virtualization plays an important role in this field. Its performance is very relevant to network virtualizing. Nowadays its implementations are mainly based on the idea of Software Define Netwo…
Zhilong Xiong, Rui Zhang, Xin Zhan, Zhenglin Liu
In this paper, firstly we describe the piracy problem of embedded products. Then we formulate the security features of anti-piracy embedded products. Finally we prove that the anti-piracy measure using encryption of embedded products may mitigate the security…
Dong Liang, Gan Ding, Wuling Qin, Mugen Peng
The process of changing the channel associated with the current connection while a call is in progress is under consideration. The estimation of dropping rate in handover process of a one dimensional traffic system is discussed. To reduce the sample size of s…
Tingting Wang, Wei Ke, Gang Liu
This paper proposes an adaptive sparsity-based direct position determination (DPD) appoach to locate multiple targets in the case of time-varying channels. The novel feature of this method is to dynamically adjust both the overcomplete basis and the sparse so…
Pablo José Iuliano, Luís Marrone
This paper addresses the problem of giving a formal metric to estimate uncertainty at the moment of starting a distributed scientific calculation on clients working over mobile ad-hoc networks (MANETs). Measuring the uncertainty related to the successful comp…
Jieying Zhou, Heng Xu, Zhaodong Qin, Yanhao Peng, Chun Lei
To improve the performance of Ad hoc on-demand multipath distance vector (AOMDV) protocol, we proposed NS-AOMDV which is short for “AOMDV based on node state”. In NS-AOMDV, we introduce node state to improve AOMDV’s performance in selecting main path. In rout…
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CN, a quarterly journal, dedicates to the latest advancements in communications and network technologies. The goal of this journal is to keep a record of the state-of-the-art research and promote the research work in these fast moving areas. All manuscripts submitted to CN must be previously unpublished and may not be… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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