DOI QR코드

DOI QR Code

Feasibility of Coexistence of Mobile-Satellite Service and Mobile Service in Cofrequency Bands

  • Park, Jong-Min (Broadcasting & Telecommunications Convergence Research Laboratory, ETRI) ;
  • Ahn, Do-Seob (Broadcasting & Telecommunications Convergence Research Laboratory, ETRI) ;
  • Lee, Ho-Jin (Broadcasting & Telecommunications Convergence Research Laboratory, ETRI) ;
  • Park, Dong-Chul (Department of Radio Science & Engineering, Chungnam National University)
  • 투고 : 2009.09.15
  • 심사 : 2009.12.04
  • 발행 : 2010.04.30

초록

Interference scenarios and methodologies between a terrestrial mobile service (MS) system and mobile-satellite service (MSS) system in a co-channel environment are established. Taking into account a practical deployment situation for both systems, we perform computational simulation of interference in terms of carrier-to-interference ratio (C/I) and interference-to-noise ratio (I/N) to evaluate the cofrequency interference from an MS system into an MSS system, and from an MSS system into an MS system, respectively. The methodology and results can be used as a guide when planning the deployment of MSS and MS systems with no unacceptable interference impact between them.

키워드

참고문헌

  1. B.G. Evans, "Role of Satellites in Mobile Wireless Systems," Proc. PIMRC, Sept. 2004.
  2. R.E. Sheriff and Y.F. Hu, Mobile Satellite Communication Networks, New York: John Wiley and Sons, 2001, p. 49.
  3. Recommendation ITU-R M.687, International Mobile Telecommunications-2000, 1997.
  4. W.G. Chung et al., "Calculation of Spectral Efficiency for Estimating Spectrum Requirements of IMT-Advanced in Korean Mobile Communication Environments," ETRI J., vol. 29, no. 2, Apr. 2007, pp. 153-161. https://doi.org/10.4218/etrij.07.0106.0105
  5. J.M. Park, D.S. Oh, and D.C. Park, "Coexistence of Mobile- Satellite Service System with Mobile Service System in Shared Frequency Bands," IEEE Trans. Consumer Electron, vol. 55, no. 3, Aug. 2009, pp. 1051-1055. https://doi.org/10.1109/TCE.2009.5277955
  6. Recommendation ITU-R S.739, Additional Methods for Determining if Detailed Coordination is Necessary between Geostationary-Satellite Networks in the Fixed-Satellite Service Sharing the Same Frequency Bands, 1992.
  7. J.M. Park and D.C. Park, "Evaluation of Cofrequency Interference with IMT System Caused by Mobile-Satellite Service System," J. Korea Electromagn. Eng. Society, vol. 9, no. 3, Sept. 2009, pp. 141-145. https://doi.org/10.5515/JKIEES.2009.9.3.141
  8. W. L. Stutzman and G.A. Thiele, Antenna Theory and Design, 2nd ed., New York: John Wiley and Sons,1998, p. 320.
  9. Recommendation ITU-R M.1184, Technical Characteristics of Mobile Satellite Systems in the Frequency Bands below 3 GHz for Use in Developing Criteria for Sharing between the Mobile- Satellite Service (MSS) and Other Services, 2003.
  10. Recommendation ITU-R M.1646, Parameters to Be Used in Cofrequency Sharing and pfd Threshold Studies between Terrestrial IMT-2000 and Broadcasting-Satellite Service (Sound) in the 2 630-2 655 MHz Band, 2003.
  11. Recommendation ITU-R M.1183, Permissible Levels of Interference in a Digital Channel of a Geostationary Network in Mobile-Satellite Service in 1-3 GHz Caused by Other Networks of This Service and Fixed-Satellite Service, 1995.

피인용 문헌

  1. Adaptive Logarithmic Increase Congestion Control Algorithm for Satellite Networks vol.8, pp.8, 2010, https://doi.org/10.3837/tiis.2014.08.013