Title
Enabling Distributed Mobility Management: A Unified Wireless Network Architecture Based on Virtualized Core Network
Abstract
In this paper, a Software Defined Networking (SDN) based unified wireless network architecture is proposed to enable distributed mobility management. The proposed approach envisions a virtualized control plane, placed in the Cloud. The user plane is free of typical tunnelling mechanisms and utilizes layer 2 and layer 3 traffic forwarding. The network architecture for cellular users is described first. Then, traffic flow in both upstream and downstream directions, different mobility scenarios, and an efficient address assignment scheme are discussed. An analytical model to estimate the signaling overhead in the Evolved Packet Core (EPC) is presented. The architecture is further extended to support WLAN users in fixed networks, with a description of the signaling schemes required in a number of mobility events.
Year
DOI
Venue
2015
10.1109/ICCCN.2015.7288404
2015 24th International Conference on Computer Communication and Networks (ICCCN)
Keywords
Field
DocType
distributed mobility management,unified wireless network architecture,virtualized core network,software defined networking,virtualized control plane,traffic forwarding,traffic flow,signaling overhead,evolved packet core
Mobility management,Computer science,Core network,Network layer,Network packet,Network architecture,Computer network,Software-defined networking,Network traffic control,Distributed computing,Cloud computing
Conference
ISSN
Citations 
PageRank 
1095-2055
1
0.36
References 
Authors
2
5
Name
Order
Citations
PageRank
Jyotirmoy Banik120.71
Marco Tacca215028.05
A. Fumagalli330944.27
Behçet Sarikaya48029.09
Xue Li52196186.96