Network coded software defined networking: Enabling 5G transmission and storage networks

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Jonas Hansen - , Aalborg University (Author)
  • Daniel E. Lucani - , Aalborg University, Chocolate Cloud ApS (Author)
  • Jeppe Krigslund - , Steinwurf ApS (Author)
  • Muriel Médard - , Massachusetts Institute of Technology (MIT) (Author)
  • Frank H.P. Fitzek - , Deutsche Telekom Chair of Communication Networks (Author)

Abstract

Software defined networking has garnered large attention due to its potential to virtualize services in the Internet, introducing flexibility in the buffering, scheduling, processing, and routing of data in network routers. SDN breaks the deadlock that has kept Internet network protocols stagnant for decades, while applications and physical links have evolved. This article advocates for the use of SDN to bring about 5G network services by incorporating network coding (NC) functionalities. The latter constitutes a major leap forward compared to the state-ofthe- art store and forward Internet paradigm. The inherent flexibility of both SDN and NC provides fertile ground to envision more efficient, robust, and secure networking designs, which may also incorporate content caching and storage, all of which are key challenges of the upcoming 5G networks. This article not only proposes the fundamentals of this intersection, but also supports it with key use cases and a thorough performance evaluation on an implementation that integrated the Kodo library (NC) into OpenFlow (SDN). Our results on singlehop, multihop, and multi-path scenarios show that gains of 3× to 11× are attainable over standard TCP and multi-path TCP.

Details

Original languageEnglish
Article number7263352
Pages (from-to)100-107
Number of pages8
JournalIEEE communications magazine
Volume53
Issue number9
Publication statusPublished - 1 Sept 2015
Peer-reviewedYes

Keywords

Keywords

  • 5G mobile communication, Encoding, Network coding, Software radio, Switches, Virtual machining