scholarly journals Analysis of RAN Slicing for Cellular V2X and Mobile Broadband Services Based on Reinforcement Learning

2020 ◽  
Vol 4 (13) ◽  
pp. 163841
Author(s):  
Haider Albonda ◽  
J. Pérez-Romero
Author(s):  
ADE WAHYUDIN ◽  
MUNTAQO ALFIN AMANAF ◽  
ITA KUSMIASIH RATNASARI

ABSTRAKLayanan mobile broadband LTE telah berkembang di Indonesia, namun penyebarannya belum merata. Selain itu, sumber daya frekuensi semakin terbatas seiring dengan meningkatnya trafik layanan broadband. Maka untuk mengatasi hal tersebut, spektrum frekuensi 850 MHz dapat diterapkan pada teknologi LTE advance untuk meningkatkan penetrasi mobile broadband. Maka, untuk mengukur tingkat penetrasi, sehingga dilakukan perancangan LTE Advance 850 MHz yang dibandingkan dengan LTE 1800 MHz eksisting berdasarkan pedekatan cakupan dan kapasitas jaringan. Perhitungan dan simulasi menghasilkan peningkatan penetrasi cakupan wilayah hingga 65% ketika menerapkan LTE Advanced 850 MHz. Sedangkan pendekatan kapasitas, pada parameter active user, jumlah connected user pada frekuensi 850 MHz mencapai 98% jauh dibandingkan frekuensi 1800 Mhz yang mencapai 91%, serta kualitas sinyal RSRP meningkat 37%-46%Kata kunci: LTE Advanced, 850MHz, Effective Throughput, Active User, Penetrasi, Broadband ABSTRACTLTE mobile broadband services is growing rapidly in Indonesia, however the deployment does not spread evenly, especially in remote area. Moreover, resource of frequency spectrum is limited because of the growth of broadband traffic. Thus, frequency spectrum 850 MHz can be implemented for LTE Advanced to increase mobile broadband penetration. So, to measure LTE penetration level, LTE Advanced 850 MHz design is compared to the existing LTE 1800 MHz by coverage and capacity approachment. According to calculation and simulation, coverage penetration increase up to 65% as LTE Advanecd 850 MHz implemetation. While, the connected user of LTE 850 MHz reach 98% when compared to LTE Advanced 1800 MHz that only reach up to 91% and also signal quality increase up to 37%-46%.Keywords: LTE Advanced, 850MHz, Effective throughput, Active user, Penetration, Broadband


Author(s):  
Justin Henley Beneke

South Africa has fallen behind its international peers both developing and developed markets in the race to rollout broadband services. In fact, even within the African continent, it is neither the broadband leader nor progressive in comparison to its Northern African counterparts. This chapter explores the development of broadband services in South Africa, as well as touching on the challenges faced in bringing this phenomenon into the mainstream. Reasons for the lack of diffusion and adoption of such services point to high end user costs of the service, a very limited geographical footprint of both fixedline and mobile broadband infrastructure, as well as a lack of computer literacy and an understanding of what broadband is able to offer. The chapter looks at possible solutions, including introducing a greater degree of competition into the market to facilitate downward pressure on prices, as well as providing cost-based access to international submarine fiber cables and the unbundling of the local loop to further this objective.


2015 ◽  
Vol 575 ◽  
pp. 012012
Author(s):  
Ewerton L Madruga ◽  
Rodrigo David ◽  
Rodolfo Sabóia de Souza ◽  
Romulo Dantas

2021 ◽  
Author(s):  
Catherine A. Middleton ◽  
Amelia Bryne

This paper examines the broadband connectivity options available in digital cities. It offers an overview of services provided by commercial operators, the public sector and by citizens themselves, arguing that shortcomings in existing fixed broadband and commercial mobile broadband services provide an opportunity for citizens to share their own wireless broadband connections. It explores Wi-Fi hotspot provider FON's approach to extending mobile broadband infrastructure by enabling shared connections within communities. The paper outlines some reasons why this specific user-generated approach to infrastructure provision has been unable to deliver highly robust broadband infrastructure, and discusses ways in which users and the public sector can be involved in developing new mobile infrastructures that will meet citizens' needs.


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