DOI QR코드

DOI QR Code

QoS Functions in Mobile Backhaul Network

이동 백홀 네트워크에서 QoS 기능

  • Park, Chun-Kwan (Division of Electric and Communication Eng. Mokpo National Maritime University)
  • Received : 2013.09.23
  • Accepted : 2013.10.11
  • Published : 2013.10.31

Abstract

This paper addresses QoS functions in mobile backhaul network to accommodate the diverse traffics in cell site. The traffics assigned to the switching function in RAN system, such as Ethernet frame, IP packet, and ATM cell, are segmented, and then encapsulated to transfer then to the mobile backhaul network. ISP can converge all generation traffics, such as voice, HSPA, over all-IP RAN through standard pseudowire encapsulation. These can be enhanced with diverse QoS methods as well as comprehensive monitoring and diagnostic capabilities. Therefore in this paper, QoS functions under theses operations is simulated according to the encapsulation functions.

본 논문은 셀 사이트에서 다양한 트래픽을 수용하기 위한 이동 백홀 네트워크에서 QoS 기능에 관한 것이다. RAN 시스템의 스위칭 기능에 할당된, 이더넷 프레임, IP 패킷, 그리고 ATM 셀과 같은 트래픽은 세그먼트된 후 이동백홀 네트워크로 전달되기 전에 캡슐화 된다. ISP는 표준의 pseudowire 캡슐화를 통하여 all IP RAN 상에 음성 및 HSPA와 같은 모든 세대의 트래픽을 통합할 수 있다. 이것들은 다양한 QoS 방법뿐만 아니라 포괄적인 모니터링 및 진단 능력을 통하여 강화될 수 있다. 따라서 본 논문에서는 이와 같은 동작상에서 QoS 기능들이 서로 다른 갭슐 방법에 따라 시뮬레이션 되었다.

Keywords

References

  1. Tipmongkolsilp, O, Zaghloul, S, Jukan, A, "The Evolution of Cellular Backhaul Technologies: Current Issues and Future Trends", Communications Surveys & Tutorials, IEEE, Issue.99, PP1-14, 2010.
  2. Humair Raza, "A Brief Survey of Radio Access Network Backhaul Evolution : Part I, IEEE Communication Magazine, Vol.49, No.6, PP164-171, June 2011.
  3. Humair Raza, "A Brief Survey of Radio Access Network Backhaul Evolution : Part II, IEEE Communication Magazine, Vol.51, No.5, PP170-177, May 2013.
  4. Chia, S., Gasparroni, M., Brick, P., "The next challenge for cellular networks: backhaul", Microwave Magazine, IEEE Vol.10 , Issue.5, PP54-66, 2009. https://doi.org/10.1109/MMM.2009.932832
  5. NEC Corporation, "Mobile Backhaul Evolution for deploying Mobile Generation Networks (Mobile GEN), White Paper, Feb. 2007.
  6. "Carrier Ethernet Technologies Comparison", Brocade, Feb. 2010.
  7. Ran Avital, "Mobile Backhaul Network Migration -Building an Evolution-Ready Backhaul", Ceragon Network, White Paper, 2007.
  8. Leesutthipornchai, P., Wattanapongsakorn, N., Charnsripinyo, C., "Efficient Design Techniques for Reliable Wireless Backhaul Network", Communications and Information Technologies 2008. ISCIT 2008. PP22-27, 2008.
  9. Huawei Technologies Co., Ltd, "Technical White Paper for PWE3", httpd://www.huawei.com/products/ datacomm/pdf/
  10. RFC4553, "Structure-Agnostic Time Division Multiplexing (SAToP)", June 2006.
  11. RFC5086, "Structure-aware TDM Circuit Emulation Service over Packet Switched Network (CESoPSN)" July 2005.
  12. Heinanen J. and R. Guerin, A Single Rate Three Color Marker, RFC2697, September 1999.
  13. Heinanen J. and R. Guerin, A Two Rate Three Color Marker, RFC2698, September 1999.