Title
A Framework for Multiaccess Support for Unreliable Internet Traffic using Multipath DCCP
Abstract
Mobile nodes are typically equipped with multiple radios and can connect to multiple radio access networks (e.g. WiFi, LTE and 5G). Consequently, it is important to design mechanisms that efficiently manage multiple network interfaces for aggregating the capacity, steering of traffic flows or switching flows among multiple interfaces. While such multi-access solutions have the potential to increase the overall traffic throughput and communication reliability, the variable latencies on different access links introduce packet delay variation which has negative effect on the application quality of service and user quality of experience. In this paper, we present a new IP-compatible multipath framework for heterogeneous access networks. The framework uses Multipath Datagram Congestion Control Protocol (MP-DCCP) - a set of extensions to regular DCCP - to enable a transport connection to operate across multiple access networks, simultaneously. We present the design of the new protocol framework and show simulation and experimental testbed results that (1) demonstrate the operation of the new framework, and (2) demonstrate the ability of our solution to manage significant packet delay variation caused by the asymmetry of network paths, by applying pluggable packet scheduling or reordering algorithms.
Year
DOI
Venue
2019
10.1109/LCN44214.2019.8990746
2019 IEEE 44th Conference on Local Computer Networks (LCN)
Keywords
Field
DocType
Multipath Access,Protocol Design,Scheduling,Delay Variation
Multipath propagation,Computer science,Packet delay variation,Computer network,Quality of service,Datagram Congestion Control Protocol,Throughput,Internet traffic,Access network,Distributed computing,Network interface
Conference
ISSN
ISBN
Citations 
0742-1303
978-1-7281-1029-5
0
PageRank 
References 
Authors
0.34
7
7
Name
Order
Citations
PageRank
Markus Amend101.01
Eckard Bogenfeld2132.19
Milan Cvjetkovic300.34
Veselin Rakocevic419928.20
Marcus Pieska501.01
Andreas Kassler632942.96
Anna Brunstrom7445125.16