Title
Mobile-PEP: Satellite terminal handover preserving service continuity
Abstract
Mobile user terminals allow to access different networks through several interfaces. Seamless communications is an essential requirement and service continuity is its main metric from user perspective. Mobile IPv6, ad-hoc routing, dynamic link layer protocol, SDN paradigm greatly facilitate mobility and network flexibility. Nonetheless, full mobility is limited by NAT routers or proxy agents, which break end-to-end semantic, as Performance Enhancing Proxies (PEPs), mandatory component over satellite networks to optimize performance. PEP spoofs TCP connections to end-users and hides connection context to the end-user control. Thus, any dynamic path change leads to the drop of the ongoing connections impairing service continuity. In this paper, we present an enhanced PEP implementation, Mobile-PEP, able to manage handovers without connection context transfer. Main operations and added value in several satellite-based operational scenarios are herein shown, leveraging on a Mobile-PEP prototype implementation.
Year
DOI
Venue
2015
10.1109/ISWCS.2015.7454333
2015 International Symposium on Wireless Communication Systems (ISWCS)
Keywords
Field
DocType
Mesh Networks,Satellite Networks,PEP,Handover,TCP
IT service continuity,Mobile IP,Mesh networking,Satellite,Context transfer,Computer science,Computer network,Link layer,Real-time computing,Added value,Handover
Conference
Citations 
PageRank 
References 
3
0.51
6
Authors
5
Name
Order
Citations
PageRank
Alberto Caponi1708.19
A. Detti254747.83
Michele Luglio317433.28
Cesare Roseti416326.61
Francesco Zampognaro58720.86