Handoff Optimization in Macrocell and Femtocell LTE Heterogeneous Network

Authors

  • Mohd Saufi Nasro Ali Wireless Communication Technology Group (WiCoT), Advanced Computing and Communication Communities of Research, Faculty of Electrical Engineering, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor Darul Ehsan, Malaysia.
  • Azita Laily Yusof Wireless Communication Technology Group (WiCoT), Advanced Computing and Communication Communities of Research, Faculty of Electrical Engineering, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor Darul Ehsan, Malaysia.
  • Norsuzila Ya’acob Wireless Communication Technology Group (WiCoT), Advanced Computing and Communication Communities of Research, Faculty of Electrical Engineering, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor Darul Ehsan, Malaysia.
  • Melati Ismail Wireless Communication Technology Group (WiCoT), Advanced Computing and Communication Communities of Research, Faculty of Electrical Engineering, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor Darul Ehsan, Malaysia.
  • Muhammad Aiman Zainali Wireless Communication Technology Group (WiCoT), Advanced Computing and Communication Communities of Research, Faculty of Electrical Engineering, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor Darul Ehsan, Malaysia.
  • Mastura Rosdi Wireless Communication Technology Group (WiCoT), Advanced Computing and Communication Communities of Research, Faculty of Electrical Engineering, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor Darul Ehsan, Malaysia.
  • Basyirah Abu Bakar Wireless Communication Technology Group (WiCoT), Advanced Computing and Communication Communities of Research, Faculty of Electrical Engineering, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor Darul Ehsan, Malaysia.

Keywords:

Long Term Evolution (LTE), Femtocell, Heterogeneous Network, Reference Signal Received Power (RSRP), Probability False Handoff Initiate (Pa), Probability Handoff Failure (Pf),

Abstract

Nowadays, everybody use handphones to communicate or surf the internet. In order to cope with the users demand and capacity, Long Term Evolution (LTE) has been introduced as the new technology which is consists of macrocell, picocell and femtocell heterogeneous networks. The deployment of this femtocell will help to offload traffic in macrocell LTE heterogeneous network. However, this deployment has negative impact on the handoff performance especially when mobile devices roam across heterogeneous access networks. Therefore; this research presents frameworks to minimize the unnecessary handover for femtocell to femtocell and macrocell to femtocell in LTE heterogeneous network. Two parameters are used which are speed and handoff types in order to see the variation of Reference Signal Received Power (RSRP). The simulation results show that the value of distance should be adaptive to the velocity and handoff types of UE in order to reduce the unnecessary handover and hence improved the handoff performance in LTE heterogeneous network.

References

Montojo J. and Gerstenberger D., 2012. Overview of 3GPP LTEAdvanced Carrier Aggregation for 4G Wireless Communications.

–130.

Singh R. K., Asthana A., Balyan A., Gupta S. J., and Kumar P., 2012. Vertical Handoffs in Fourth Generation Wireless Networks. 2: 481–490.

Paul L. C., 2013. Improvement in Wireless Communication. 13(16).

Sharadgah. Performance of Communication Networks Handoff System. IOSR J. Eng. 04(11).

Kwon Y. J. and Cho D., 2011. Load Based Cell Selection Algorithm for Faulted Handover in Indoor Femtocell Network.

Yuan Y., Wu M., and Chen Z., 2011. A Study of Algorithm for LTE Intra-Frequency Handover. 1986–1989.

Roy A., Shin J., and Saxena N., 2012. Multi-Objective Handover in LTE Macro / Femto-Cell Networks. 14(5):578–587.

Liu C., Wei J., Huang S., and Cao Y., 2012. A Distance-Based Handover Scheme for Femtocell and Macrocell Overlaid Networks. 0–3.

Alcatel-Lucent, 2009. 3GPP TSG RAN WG4 ( Radio ) Meeting #51 San Francisco, CA , 4 – 8 May 2009 R4-092042 Simulation assumptions and parameters for FDD HeNB RF requirements. 4:4–8.

H. Signatures and M. Signature, 2015. GABS 4G LTE 1800 KPI Cluster 3 LTE 1800 Preliminary Acceptance. 1: 14–23.

ShantidevMohanty and Ian Akyildiz F., 2006. A Cross-Layer (Layer 2+3) Handoff Management Protocol for Next-Generation Wireless System. 5: 1–14.

Saufi M. and Riddwan W., 2015. GABS 4G LTE 2600 KPI Cluster 3 LTE 2600 Preliminary Acceptance. 1: 7–41.

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Published

2017-06-01

How to Cite

Ali, M. S. N., Yusof, A. L., Ya’acob, N., Ismail, M., Zainali, M. A., Rosdi, M., & Abu Bakar, B. (2017). Handoff Optimization in Macrocell and Femtocell LTE Heterogeneous Network. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), 9(2-3), 45–48. Retrieved from https://jtec.utem.edu.my/jtec/article/view/2271

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