DOI QR코드

DOI QR Code

The Investigation of the Leased Line Modem Usability in the Wireless Internet Protocol Network

무선 IP 네트워크에서 전용선 모뎀 사용가능성 검증

  • PARK, MINHO (Tactical Information Communications Network(TICN), Agency for Defense Development) ;
  • Baek, Hae Hyeon (Tactical Information Communications Network(TICN), Agency for Defense Development) ;
  • Kum, Dong Won (Tactical Information Communications Network(TICN), Agency for Defense Development) ;
  • Choi, Hyungseok (Tactical Information Communications Network(TICN), Agency for Defense Development) ;
  • Lee, Jong Sung (Tactical Information Communications Network(TICN), Agency for Defense Development)
  • 박민호 (국방과학연구소 전술정보통신체계단) ;
  • 백해현 (국방과학연구소 전술정보통신체계단) ;
  • 금동원 (국방과학연구소 전술정보통신체계단) ;
  • 최형석 (국방과학연구소 전술정보통신체계단) ;
  • 이종성 (국방과학연구소 전술정보통신체계단)
  • Received : 2014.12.05
  • Accepted : 2015.07.03
  • Published : 2015.08.05

Abstract

A leased line modem usability was evaluated and investigated in the wireless internet protocol(IP) network. The signal of the modem in the circuit switching network was translated to IP packet by using several voice codecs (PCM, G.711A, $G.711{\mu}$, and etc.) and transmitted through the wireless IP network. The wireless IP network was simulated by the Tactical information and communication network Modeling and simulation Software(TMS). The performance and usability of the leased line modem are simulated using the system-in-the-loop(SITL) function of TMS with respect to packet delay, jitter, packet discard ratio, codecs, and wireless link BER.

Keywords

References

  1. Korea Information Society Development Institute (KISDI), Policy Research 13-03 The Evaluation of Telecom Market Competition Situation, 2013.
  2. Korea Institute for Defense Analyses(KIDA), The Basic Study for the Establishment of the Plan of the Consolidation Development for the Defense Information Communications Network, 2008.
  3. Sang-heon Shin, et al., "Design and Implementation of Tactical Communication Network Simulator," Proc. of The 13th Comm. & Elec. Conference, pp. 165-168, 2012.
  4. Kim Soo Hyun, et al., "A Study on Building M&S-based Test Bed for Network Performance Test," Proc. of The 13th Comm. & Elec. Conference, pp. 232-235, 2012.
  5. Minho Park, et al., "A Study on the Update Time of the Routing Table in the Corps-Level Tactical Communication Network usign OSPF Routing Protocol," KIMST Annual Conference Proceedings, pp. 329-330, 2013.
  6. Jeong-In Choi, et al., "Implementation of Network Level Simulator for Tactical Network Performance Analysis," Journal of the Korea Institute of Military Science and Technology, Vol. 16, No. 5, pp. 666-674, Oct. 2013. https://doi.org/10.9766/KIMST.2013.16.5.666
  7. Minho Park, et al., "The Investigation of Facsimile Usability in the Wireless Packet Switching Network," KIMST Annual Conference Proceedings, pp. 442-443, 2014.
  8. www.vocality.com/all-products/basics-hybrid
  9. International Telecommunication Union - Telecommunication Standardization Sector(ITU-T), "G.821: Error Performance of an International Digita l Connection Operating at a Bit Rate Below the Primary Rate and Forming Part of an Integrated Services Digital Network," 2012.
  10. International Telecommunication Union - Telecommunication Standardization Sector(ITU-T), "G.826: End-to-end Error Performance Parameters and Objectives for International, Constant Bit-Rate Digital Paths and Connections," 2012.
  11. Justin Redd, "Calculating Statistical Confidence Levels for Error-Probability Estimates," Lightwave Magazine, Vol. 17, No. 5, pp. 110-114, April 2000.
  12. International Telecommunication Union - Telecommunication Standardization Sector(ITU-T), "G.174: Transmission Performance Objectives for Terrestrial Digital Wireless Systems using Portable Terminals to Access the PSTN," June 1994.
  13. International Telecommunication Union - Radiocommunication Sector(ITU-R), "M.1225: Guidelines for Evaluation of Radio Transmission Technologies for IMT-2000," 1997.