SoftNet: A Software Defined Decentralized Mobile Network Architecture toward 5G

被引:66
作者
Wang, Hucheng [1 ]
Chen, Shanzhi [3 ]
Xu, Hui [3 ]
Ai, Ming [3 ]
Shi, Yan [2 ]
机构
[1] Beijing Univ Posts & Telecommun, State Key Lab Networking & Switching Technol, Commun & Informat Syst, Beijing, Peoples R China
[2] Beijing Univ Posts & Telecommun, State Key Lab Networking & Switching Technol, Beijing, Peoples R China
[3] China Acad Telecommun Technol, State Key Lab Wireless Mobile Commun, Beijing, Peoples R China
来源
IEEE NETWORK | 2015年 / 29卷 / 02期
基金
中国国家自然科学基金;
关键词
Wireless networks - Mobile cloud computing - 5G mobile communication systems - Information management - Social sciences computing;
D O I
10.1109/MNET.2015.7064898
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Mobile cloud computing and other new emerging communication paradigms such as mobile social networking and Internet-of-Things, have brought challenges in flexibility, efficiency, and scalability to the current LTE network. Inspired by thinking of the fundamental mechanisms in LTE as reasons causing those problems, SoftNet, a software defined decentralized mobile network architecture toward 5G, is proposed in this article following principles proposed for designing an efficient and scalable network. The analysis of the working mechanisms of SoftNet, including its dynamically defined architecture, decentralized mobility management, distributed data forwarding, and multi-RATs coordination, show that SoftNet has improved system capacity and performance. Further, simulations are conducted to demonstrate that signaling cost in SoftNet, as an important performance metric, can be decreased significantly compared with LTE networks.
引用
收藏
页码:16 / 22
页数:7
相关论文
共 14 条
[1]  
[Anonymous], 2013, 3GPP TS 23 402
[2]  
[Anonymous], 2013, 23401 3GPP TS, V12.0.0
[3]  
Bansal Manu., 2012, P 1 WORKSHOP HOT TOP, P109, DOI DOI 10.1145/2342441.2342464
[4]   Understanding Internet traffic streams: Dragonflies and tortoises [J].
Brownlee, N ;
Claffy, KC .
IEEE COMMUNICATIONS MAGAZINE, 2002, 40 (10) :110-117
[5]   Mobility-Driven Networks (MDN): From Evolution to Visions of Mobility Management [J].
Chen, Shanzhi ;
Shi, Yan ;
Hu, Bo ;
Ai, Ming .
IEEE NETWORK, 2014, 28 (04) :66-73
[6]   Understanding individual human mobility patterns [J].
Gonzalez, Marta C. ;
Hidalgo, Cesar A. ;
Barabasi, Albert-Laszlo .
NATURE, 2008, 453 (7196) :779-782
[7]   SoftCell: Scalable and Flexible Cellular Core Network Architecture [J].
Jin, Xin ;
Li, Li Erran ;
Vanbever, Laurent ;
Rexford, Jennifer .
PROCEEDINGS OF THE 2013 ACM INTERNATIONAL CONFERENCE ON EMERGING NETWORKING EXPERIMENTS AND TECHNOLOGIES (CONEXT '13), 2013, :163-174
[8]  
Kempf J., 2012, 2012 IEEE 8th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob 2012), P784, DOI 10.1109/WiMOB.2012.6379165
[9]  
Kim Byoung-jo., 2012, 1 MONDAY, V17
[10]   MobileFlow: Toward Software-Defined Mobile Networks [J].
Pentikousis, Kostas ;
Wang, Yan ;
Hu, Weihua .
IEEE COMMUNICATIONS MAGAZINE, 2013, 51 (07) :44-53