Dynamic Spectrum Algorithm Based on D2D Communication
Fareha Nizam1, Mardeni Bin Roslee2, Zubaida Yusoff3, Abdulraqeb Alhammadi4, Khairil Anuar5, Hafizal Mohamad6

1Fareha Nizam, Faculty of Engineering, Multimedia University, Cyberjaya, Malaysia.
2Mardeni Bin Roslee, Faculty of Engineering, Multimedia University, Cyberjaya, Malaysia.
3Zubaida Yusoff, Faculty of Engineering, Multimedia University, Cyberjaya, Malaysia.
4Abdulraqeb Alhammadi, Faculty of Engineering, Multimedia University, Cyberjaya, Malaysia.
5Khairil Anuar, Faculty of Engineering, Multimedia University, Cyberjaya, Malaysia.
6Hafizal Mohamad, Faculty of Engineering, Multimedia University, Cyberjaya, Malaysia.
Manuscript received on 26 September 2019 | Revised Manuscript received on 05 October 2019 | Manuscript Published on 22 October 2019 | PP: 157-163 | Volume-8 Issue-3S October 2019 | Retrieval Number: C10281083S19/2019©BEIESP | DOI: 10.35940/ijrte.C1028.1083S19
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: Device-to-device (D2D) communication is a concept that promises the overall performance enhancement by allowing direct communication between the devices which are in proximity. The idea of implementing in-band and out-band spectrums together in a D2D assisted mobile users will be relevant to the landscape of the 5G networks. Nevertheless, limited research works are available on efficient transmission of the data when both spectrums are used simultaneously. In this paper, we propose an efficient dynamic spectrum that utilize the licensed and unlicensed bands, based on the distance between the D2D link, in such a way that it selects the best band for establishing the D2D links in the network. The proposed algorithm is based on the distance between the D2D link, where it selects the most efficient band that reduces the interference of the D2D connection and maximizes the network throughput. The simulation results show that the proposed algorithm, using dynamic spectrum, achieves a higher network performance compared with other static spectrums.
Keywords: Device to Device Communication, Cellular Networks, LTE, LTE-A, Interference Management.
Scope of the Article: Multimedia Communications