Browse > Article
http://dx.doi.org/10.9708/jksci.2019.24.02.049

Efficient Congestion Control for Interworking between 5G-System and LTE  

Kim, Seog-Gyu (Dept. of Information & Communication Engineering, Andong National University)
Abstract
In this paper, we propose an efficient congestion control scheme for interworking between 5GS(5G system) and LTE(Long-Term Evolution), called ECC(Efficient Congestion Control). The proposed congestion control scheme (ECC) is considered for coexistence of 5GS and legacy LTE systems and provides a prompt service connectivity based on overriding method while the backoff timer is running in the UE. Also, we briefly introduce Rel-15 5GS from a congestion control perspective and the proposed ECC and simulation results for the existing legacy congestion control mechanism and ECC in the 5GS-LTE coexisting environment are presented. Lastly, the improvement direction is considered in future 3GPP 5GS phase 2 standard in this paper.
Keywords
Congestion Control; 5G System; LTE; Backoff; IoT; 3GPP standard;
Citations & Related Records
연도 인용수 순위
  • Reference
1 C. Chang, Y. Lin, Y. Ren and J. Chen, "Congestion Control for Machine-Type Communications in LTE-A Networks," in Proceedings of the IEEE Global Communications Conference, pp. 1-6, Dec. 2016.
2 D. Aragao, D. Vierira, and M. Franklin-de-Castro, "A mechanism to control the congestion in machine-to-machine communication in LTE-A networks," in Proceedings of the IEEE Symposium on Computers and Communications, pp. 794-797, Jul. 2017.
3 H. Mzoughi, F. Zarai, M. S. Obaidat, and L. Kamoun, “3GPP LTE-Advanced Congestion Control Based on MIH Protocol,” IEEE System Journal, Vol. 11, No. 4, pp. 2345-2355, Dec. 2017.   DOI
4 MATLAB: http://www.mathworks.co.kr.
5 3GPP TS 23.501 v15.3.0: "System Architecture for the 5G System; Stage 2".
6 3GPP TS 23.502 v15.3.0: "Procedures for the 5G System; Stage 2".
7 3GPP TS 24.501 v15.1.0: "Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3".
8 3GPP TS 22.261 v15.6.0: "Service requirements for next generation new services and markets; Stage 1".
9 3GPP TS 38.331 v15.3.0: "NR; Radio Resource Control (RRC); Protocol specification".
10 3GPP TS 38.413 v15.1.0: "NG-RAN; NG Application Protocol (NGAP)".
11 3GPP TS 23.401 v15.5.0: "General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access".
12 3GPP TS 24.301 v12.5.0: "Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS); Stage 3".
13 A. Ksentini, Y. Hadjadj-Aoul, and T. Taleb, “Cellular-bas ed machine-to-machine: overload control,” IEEE Networks, Vol. 26, No. 6, pp. 54-60, Dec. 2012.   DOI
14 M. Tavana, V. Shah-Mansouri and V. W.S.-Wong, "Congestion control for bursty M2M traffic in LTE networks," in Proceedings of the IEEE International Conference on Communications, pp. 5815-5820, Jun. 2015.
15 F. Ghavimi and H. Chen, “M2M communications in 3GPP LTE/LTE-A Networks: Architectures, Service Requirements, Challenges and Applications,” IEEE Communications Surveys & Tutorials, Vol. 17, No. 2, pp. 525-549, Oct. 2015.   DOI