eprintid: 4588 rev_number: 6 eprint_status: archive userid: 313 dir: disk0/00/00/45/88 datestamp: 2021-08-11 01:38:15 lastmod: 2021-08-11 01:38:15 status_changed: 2021-08-11 01:38:15 type: conference_item metadata_visibility: show creators_name: Lam, Sinh Cong creators_name: Tran, Duc-Tan creators_name: Pham, Viet-Huong creators_name: Do, Xuan Thu creators_id: congls@vnu.edu.vn title: On the Worst Case User Performance in Milliliter Cellular Networks ispublished: pub subjects: Communications divisions: fac_fet abstract: In the cellular networks, the user at the corner of a cell is usually called worst-case user mobile (WMU) experience the lowest performance. This paper studies WMU performance in millimeter wave cellular systems in three aspects such as throughput, Average Packet Delay (APD) and Packet Loss Ratio (PLR). The multi-slope model in which is recommended by 3GPP to simulate wireless communication is utilized to estimate the received signal power at the WMU in downlink. In order to improve the WMU performance, the Carrier Aggregation technique which has been introduced for Long-Term Evolution (LTE) is studied. By utilizing CA scheme, the WMU is allowed to utilize more than one sub-carrier to perform communications. The simulation results in Network Simulation NS3 indicates that the CA technique can significantly improve the WMU performance. For example, maximum achievable throughput of the CA system is 8.25 Mb/s which is nearly double than that of the non-CA system. date: 2021-05-13 date_type: published publisher: Springer Singapore contact_email: congls@vnu.edu.vn full_text_status: none pres_type: paper place_of_pub: Singapore pagerange: 473-480 event_title: The International Conference on Intelligent Systems & Networks (ICISN 2021) event_location: University of Transport Technology, HN event_dates: 19-20 March 2021 event_type: conference refereed: TRUE citation: Lam, Sinh Cong and Tran, Duc-Tan and Pham, Viet-Huong and Do, Xuan Thu (2021) On the Worst Case User Performance in Milliliter Cellular Networks. In: The International Conference on Intelligent Systems & Networks (ICISN 2021), 19-20 March 2021, University of Transport Technology, HN.