Skip to main content
Log in

Combined ICA and FCA Schemes for a Hierarchical Network

  • Published:
Wireless Personal Communications Aims and scope Submit manuscript

Abstract

A combined idle channel assignment (ICA) and fixed channel assignment (FCA) scheme is proposed to improve the traffic performance in a hierarchical network. This dual-mode network integrates the Frequency Division Duplex (FDD) and Time Division Duplex (TDD) modes of the Universal Mobile Telecommunication System (UMTS) and Terrestrial Radio Access (UTRA) in a given cell. This approach includes a high traffic load area and a blocked area as an example to evaluate the traffic performance. The ICA threshold and network timeout period effects on the traffic performance of this integrated dual-mode network are also investigated. The analytical results show that the handoff failure probabilities of the integrated dual-mode network can be reduced significantly with a minimal increase in the new call blocking probability when the combined ICA and FCA scheme replaces the FCA scheme. The integrated dual-mode network using the combined ICA and FCA scheme also increases the carried traffic. The traffic performance improvements for non-uniformly generated new calls are more significant than those for uniformly generated new calls when the combined ICA and FCA scheme is used. An increase in the high ICA threshold will result in an increase in the total carried traffic and an increase in the new call blocking and handoff failure probabilities for higher-tiered and low-tiered systems located in the high traffic load area. The traffic performance was evaluated using the discrete time simulation method to validate the analysis results.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. J. O'Konek, “Dual Band Network Infrastructure”, in Proceeding of 1998 Next Generation Wireless Communication Seminar, Sept. 1998, pp. 253–280.

  2. J. Mar and J.P. Huang, “Traffic Performance Analysis of Integrated Dual-band Cellular Radio Networks”, IEE Proceedings, Communication, Vol. 147, pp. 180–186, 2000.

    Google Scholar 

  3. I. Katzela and M. Naghshineh, “Channel Assignment Scheme for Cellular Mobile Telecommunication Systems: A Comprehensive Survey”, IEEE Personal Communications, pp. 10–31, 1996.

  4. A.G. Acx and P. Mendribil, “Capacity Evaluation of the UTRA FDD and UTRA TDD Modes”, Vehicular Technology Conference, 1999 IEEE 49th, Vol. 3, pp. 1999–2003, 1999.

  5. Association of Radio Industries and Business (ARIB), “Japan's Proposal for Candidate Radio Transmission Technology on IMT-2000: WCDMA”, 1998.

  6. H. Holma and A. Toskala, WCDMA for UMTS-radio Access for Third Generation Mobile Communications, J. Wiley, 2000.

  7. W. Mohr, “The UTRA Concept, Europe's Proposal to IMT-2000”, GLOBECOM '99, Vol. 5, pp. 2683–2688, 1999.

    Google Scholar 

  8. In-Tael Lim, “A Mac Protocol for Integrated Voice/data Services in the Local Wireless CDMA Communication Networks”, IEEE Trans. on Consumer Electronics, Vol. 46, No. 2, pp. 318–325, 2000.

    Google Scholar 

  9. S.S. Rappaport, “Blocking, Hand-off and Traffic Performance for Cellular Communication System with Mixed Plat-forms”, IEE Proc., Part I, Commun., Speech and Vision, Vol. 140, No. 5, pp. 389–401, 1993.

    Google Scholar 

  10. V.R. Kolavennu and S.S. Rappaport et al., “Traffic Performance Characterization of a Personal Radio Communication System”, Proc. Inst. Elec. Eng., Vol. 133, part F, pp. 550–561, 1986.

    Google Scholar 

  11. Y.B. Lin, “Impact of PCS Handoff Response Time”, IEEE Communication Letters, Vol. 1, No. 6, pp. 160–162, 1997.

  12. S.S. Rappaport, “The Multiple-call Handoff Problem in High Capacity Cellular Communication Systems”, IEEE Trans. Veh. Tech., Vol. 40, pp. 546–557, 1991.

    Google Scholar 

  13. S.S. Rappaport, and L.-R. Hu, “Microcellular Communication Systems with Hierarchical Macrocell Overlays: Traffic Performance Models and Analysis”, Proc. IEEE, Vol. 82, No. 9, pp. 1383–1397, 1994.

    Google Scholar 

  14. Michel Daoud Yacoub, Foundations of Mobile Radio Engineering, CRC Press, 2000.

  15. Charles W. Therrien, Discrete Random Signals and Statistical Signal Processing, Prentice Hall, 1992.

  16. R. Nelson, Probability, Stochastic Process, and Queueing Theory, Springer-Verlay, 1995.

  17. P. O'Reilly, Simulation with Visual SLAM and AweSim, Wiley: New York, 1999.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Huang, J.P., Mar, J. Combined ICA and FCA Schemes for a Hierarchical Network. Wireless Personal Communications 28, 35–58 (2004). https://doi.org/10.1023/B:WIRE.0000015380.01332.fc

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/B:WIRE.0000015380.01332.fc

Navigation