Results 21 to 30 of about 571 (129)

Perencanaan dan Analisis Fronthaul Microwave Menggunakan Spektrum Frekuensi 71 Ghz untuk Radio Access Network dengan Metode Drive Test 4G LTE

Buletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2019
Di Indonesia, tidak semua daerah telah terintegrasi oleh jaringan 4G LTE dengan baik, sehingga memerlukan perencanaan 4G LTE yang tepat. Penelitian ini melakukan perancangan penambahan eNodeB baru dengan metode fronthaul microwave 4G LTE, dengan tujuan ...
Firmansyah Pandu Wibawa, Muntaqo Alfin Amanaf, Ade Wahyudin   +2 more
doaj   +1 more source

Cost Analysis of 5G Fronthaul Networks Through Functional Splits at the PHY Layer in a Capacity and Cost Limited Scenario

IEEE Access, 2021
The expected growth in carried traffic and the added complexity of different deployment approaches (distributed vs. centralized), showing different requirements, make transport network one of the main design challenges in 5G.
Rakibul Islam Rony, Elena Lopez-Aguilera, Eduard Garcia-Villegas   +2 more
doaj   +1 more source

Integrating Optical and Wireless Techniques towards Novel Fronthaul and Access Architectures in a 5G NR Framework

Applied Sciences, 2021
The fifth-generation of mobile network (5G) and beyond requires a radio access network (RAN) update in order to cope with the incoming increase of wireless data traffic and new applications.
Ramon Maia Borges, Celso Henrique de Souza Lopes, Eduardo Saia Lima, Marco Aurélio de Oliveira, Matheus Sêda Borsato Cunha, Luciano Camilo Alexandre, Luis Gustavo da Silva, Luiz Augusto Melo Pereira, Danilo Henrique Spadoti, Murilo Araujo Romero, Arismar Cerqueira Sodré Junior   +10 more
doaj   +1 more source

On the Downlink Capacity of Cell-Free Massive MIMO with Constrained Fronthaul Capacity

Entropy, 2020
We investigate the downlink of a cell-free massive multiple-in multiple-out system in which all access points (APs) are connected in a linear-topolpgy fronthaul with constrained capacity and send a common message to a single receiver.
Peng Zhang, Frans M. J. Willems
doaj   +1 more source

Novel open-WDM technical architecture for 5G fronthaul network

Dianxin kexue, 2020
C-RAN may be a promising way for 5G fronthaul network associated with significant changes in 5G fronthaul architecture.Based on the analysis of existing schemes such as optical fiber direct connection,passive WDM and active WDM/OTN,open wavelength ...
Dong WANG, Han LI, Dechao ZHANG, Qian CAI, Jiang SUN, Yang ZHAO, Yunbo LI, Liuyan HAN   +7 more
doaj   +2 more sources

High Capacity Mode Division Multiplexing Based MIMO Enabled All-Optical Analog Millimeter-Wave Over Fiber Fronthaul Architecture for 5G and Beyond

IEEE Access, 2019
The ever-increasing proliferation of mobile users and new technologies, and the demands for ubiquitous connectivity, high data capacity, faster data speed, low latency, and reliable services have been driven the quest for the next generation, fifth ...
Khan Zeb, Xiupu Zhang, Zhenguo Lu
doaj   +1 more source

Performance of Cell-Free Massive MIMO With Joint User Clustering and Access Point Selection

IEEE Access, 2021
We consider an uplink cell-free massive multiple-input multiple-output (MIMO) system, in which the access points are connected to the central processing unit (CPU) through a fronthaul network.
Rui Wang, Min Shen, Yun He, Xiangyan Liu
doaj   +1 more source

Performance Improvement of Time-Sensitive Fronthaul Networks in 5G Cloud-RANs Using Reinforcement Learning-Based Scheduling Scheme

IEEE Access
The rapid surge in internet-driven smart devices and bandwidth-hungry multimedia applications demands high-capacity internet services and low latencies during connectivity.
Muhammad Waqar, Muhammad Usman Mustafa, Farhana Jabeen, Syed Aziz Shah   +3 more
doaj   +1 more source

C-RAN Traffic Aggregation on Latency-Controlled Ethernet Links

Applied Sciences, 2018
Centralized/Cloud Radio Access Networks (C-RAN) are deployed in converged fixed-mobile networks to exploit the flexibility coming from joint application of Network Function Virtualization (NFV) and Software Defined Networking (SDN).
Federico Tonini, Bahare Masood Khorsandi, Steinar Bjornstad, Raimena Veisllari, Carla Raffaelli   +4 more
doaj   +1 more source

D-RoF and A-RoF Interfaces in an All-Optical Fronthaul of 5G Mobile Systems

Applied Sciences, 2020
This paper presents a solution for enabling the coexistence of digitized radio-over-fiber (D-RoF) and analog radio-over-fiber (A-RoF) interfaces operating in the optical fronthaul of 5G mobile systems.
Zbigniew Zakrzewski
doaj   +1 more source