Small Base Station Association and Cooperative Receiver Design for HetNets via Distributed SOCP

Symmetry ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 376 ◽  
Author(s):  
Wanlin Yang

Aiming at the problem that the optical link may be too expensive or even impossible to achieve in a large number of locations in the central part of the backhaul line, the proof-of-concept (PoC) verification of a millimeter-wave integrated heterogeneous network (HetNet) is proposed. HetNet includes a traditional macrocell network and a new small unit that uses a millimeter wave for backhaul line and link access. The concept of a segmentation control plane and user plane was introduced. In the HetNet integrated millimeter wave, the control plane and the user plane were segmented to support the uninterrupted connection and enhance the capacity of the millimeter wave small base station. Millimeter wave communication could be used not only for access links, but also for wireless backhaul links, which will facilitate the installation of small millimeter wave cells. Through conceptual verification (PoC), the feasibility of millimeter-wave integrated HetNet prototype with millimeter wave technology used for return lines and link access is proved.


2020 ◽  
Vol 38 ◽  
pp. 100908 ◽  
Author(s):  
Muhammad Sajid Haroon ◽  
Ziaul Haq Abbas ◽  
Fazal Muhammad ◽  
Ghulam Abbas

2014 ◽  
Vol 8 (6) ◽  
pp. 386-393 ◽  
Author(s):  
Jung‐Nam Lee ◽  
Heon‐Kook Kwon ◽  
Byung‐Su Kang ◽  
Kwang‐Chun Lee

2021 ◽  
Vol 26 (1) ◽  
pp. 79-85
Author(s):  
Samar Shaker Metwaly ◽  
Ahmed. M. Abd El-Haleem ◽  
Osama El-Ghandour

NB-IoT is the standardized technology for machine type communication (MTC) in Long Term Evolution (LTE). NB-IoT can achieve IoT requirements nevertheless, it suffers a low rate and capacity. On the other hand, Unmanned aerial vehicles (UAV) and Non-Orthogonal Multiple Access (NOMA) are promising technology used to enhance the throughput, capacity, and coverage of wireless communication networks. In this paper, we propose a heterogeneous network scenario where a UAV small Base Station (UBS) is used to assist the LTE Macro Base Station (MBS) with the help of the Non-Orthogonal Multiple Access technique to solve the NB-IoT throughput and capacity issues. Matching game based no-regret learning algorithm is proposed to optimize the NB-IoT device association and using NOMA pairing at each base station to provide the maximum system total rate and capacity. Simulation results show that our proposed scheme increases the total rate of the system by 60% and the system capacity by at least 80%, compared to NOMA without UAV and the total rate and capacity of the system by 200% and 85% respectively, with OMA scheme.


Electrician ◽  
2020 ◽  
Vol 14 (1) ◽  
pp. 1-6
Author(s):  
Uri Arta Ramadhani
Keyword(s):  

Dalam beberapa dekade terakhir, perkembangan teknologi telekomunikasi telah berevolusi secara signifikan. Teknologi 4G yang mulai berjalan secara komersial sejak tahun 2013 di Indonesia akan segera tergantikan dengan teknologi 5G yang telah ada di ambang pintu. Dalam penelitian ini, kami mempelajari skenario dimensi jaringan yang sesuai untuk mencapai datarate yang ditargetkan sesuai dengan standar 5G pada suatu lokasi dengan kepadatan pengguna yang cukup tinggi. Penelitian ini difokuskan pada jaringan femtocell yang merupakan small base station (akses poin) yang didesain untuk penggunaan indoor dengan konsumsi daya yang rendah. Dalam penelitian ini, digunakan tiga skenario antena (Multi-Input Multi-Output) MIMO yang berbeda. Dari hasil simulasi diperoleh bahwa dengan konfigurasi MIMO 16X16, sistem jaringan telah mampu menyediakan datarate sebesar 1Gbps untuk semua pengguna, dan menunjukkan hasil yang paling baik dibandingkan konfigurasi MIMO 4X4 dan MIMO 8X8.


Sign in / Sign up

Export Citation Format

Share Document