End-to-End QoS “Smart Queue” Management Algorithms and Traffic Prioritization Mechanisms for Narrow-Band Internet of Things Services in 4G/5G Networks

Author(s)
Mykola Beshley, Natalia Kryvinska, Marian Seliuchenko, Halyna Beshley, Elhadi M. Shakshuki, Ansar-Ul-Haque Yasar
Abstract

This paper proposes a modified architecture of the Long-Term Evolution (LTE) mobile network to provide services for the Internet of Things (IoT). This is achieved by allocating a narrow bandwidth and transferring the scheduling functions from the eNodeB base station to an NB-IoT controller. A method for allocating uplink and downlink resources of the LTE/NB-IoT hybrid technology is applied to ensure the Quality of Service (QoS) from end-to-end. This method considers scheduling traffic/resources on the NB-IoT controller, which allows eNodeB planning to remain unchanged. This paper also proposes a prioritization approach within the IoT traffic to provide End-to-End (E2E) QoS in the integrated LTE/NB-IoT network. Further, we develop “smart queue” management algorithms for the IoT traffic prioritization. To demonstrate the feasibility of our approach, we performed a number of experiments using simulations. We concluded that our proposed approach ensures high end-to-end QoS of the real-time traffic by reducing the average end-to-end transmission delay.

Organisation(s)
Department of Marketing and International Business
External organisation(s)
Lviv Polytechnic National University, Comenius University Bratislava, Acadia University, Hasselt University
Journal
Sensors
Volume
20
No. of pages
30
ISSN
1424-8220
DOI
https://doi.org/10.3390/s20082324
Publication date
04-2020
Peer reviewed
Yes
Austrian Fields of Science 2012
202038 Telecommunications
Keywords
ASJC Scopus subject areas
Analytical Chemistry, Information Systems, Instrumentation, Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering, Biochemistry
Portal url
https://ucris.univie.ac.at/portal/en/publications/endtoend-qos-smart-queue-management-algorithms-and-traffic-prioritization-mechanisms-for-narrowband-internet-of-things-services-in-4g5g-networks(b8015315-f11c-48b2-bce1-9add678f7627).html