Results 21 to 30 of about 214 (81)

Sistema de conmutación y control de llamadas basado en OpenBTS y Asterisk

open access: yesMaskana, 2016
RESUMEN El presente trabajo empleó herramientas de hardware y software de licencia libre para el establecimiento de una estación base celular (BTS) de bajo costo y fácil implementación.
Manuel Quiñones   +3 more
doaj   +1 more source

Om implementering av frekvenshopping i OpenBTS.

open access: yes, 2011
Denne Rapporten gir en forklaring på hva programvaredefinert radio er generelt. Den omtaler en konkret realisering ved hjelp av programvaren GNU Radio og den universale radioenheten USRP (Universal Software Radio Peripheral). GSM forklares slik at leseren får den nødvendige oversikten som trengs for å forstå resten av rapporten.
Bremseth, Morten
openaire   +2 more sources

Prepaid Voice Services Based on OpenBTS Platform

open access: yes, 2017
Ladislav Behan   +4 more
exaly   +3 more sources

Security Threats to Voice Services in 5G Standalone Networks

open access: yesSecurity and Communication Networks, Volume 2022, Issue 1, 2022., 2022
With the rapid development of 5G SA (standalone) networks, increasing subscribers are motivated to make calls through 5G. To support voice services critical to mobile users, 5G SA networks adopt two solutions: VoNR (Voice Over New Radio) and EPS (Evolved Packet System) fallback. At this stage, 5G SA networks provide voice services through EPS fallback,
Zhiwei Cui   +4 more
wiley   +1 more source

YAICD: Yet Another IMSI Catcher Detector in GSM

open access: yesSecurity and Communication Networks, Volume 2021, Issue 1, 2021., 2021
In GSM, the network is not authenticated which allows for man‐in‐the‐middle (MITM) attacks. Attackers can track traffic and trace users of cellular networks by creating a rogue base transceiver station (BTS). Such a defect in addition to the need for backward compatibility of mobile networks makes all GSM, UMTS, and LTE networks susceptible to MITMs ...
Parimah Ziayi   +3 more
wiley   +1 more source

Towards energy efficiency and green network infrastructure deployment in Nepal using software defined IPv6 network paradigm

open access: yesTHE ELECTRONIC JOURNAL OF INFORMATION SYSTEMS IN DEVELOPING COUNTRIES, Volume 86, Issue 1, January 2020., 2020
Abstract The use of information and communication technology (ICT) has resulted in significant impacts on social welfare, economic growth, transparency, and good governance in developing countries like Nepal. Due to the diverse geographic and economic situations, ICT network and service expansions throughout Nepal have been becoming quite challenging ...
Babu R. Dawadi   +3 more
wiley   +1 more source

Primary user emulation characterization in mobile cognitive radio networks

open access: yesVisión Electrónica, 2020
This paper presents the results of the characterization of the attack known as the "primary user emulation" in mobile cognitive radio networks performing the implementation and testing.
Ernesto Cadena-Muñoz   +2 more
doaj   +1 more source

Penetration Testing of GSM Network using Man-In-The-Middle Attack [PDF]

open access: yesJES: Journal of Engineering Sciences
Even though wireless communication technologies have advanced beyond the Global Systems for Mobile (GSM) Communications standard to mitigate its vulnerabilities, it is still a fallback technology when the coverage is limited and modern protocols aren’t ...
Nosa Bello, Ogechukwu Kanu
doaj   +1 more source

Analysis of a Control System for DFIG Wind Generators Based on the Transmission of Power References through a GSM Wireless Network: A Smart Grid Experimental Approach

open access: yesEnergies, 2019
This work proposes the use of the automatic Short Message Service (SMS) of a Global System for Mobile Communication (GSM) network to transmit the control information to a Doubly Fed Induction Generator (DFIG) of a wind turbine, according to the Smart ...
Luis A. G. Gomez   +8 more
doaj   +1 more source

RANCANG BANGUN OPENBTS MENGGUNAKAN USRP N210 BERBASIS ASTERISK UNTUK LAYANAN SMS DAN LMS [PDF]

open access: yes, 2020
–  In this research, an OpenBTS design was made aimed at providing SMS services with the aim of building a functional OpenBTS. The hardware used is USRP N210 and uses several supporting software namely Asterisk, SIPauthserve, and Smqueue to be able to
Fernanda, Aufa Rifky   +2 more
core   +1 more source

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