Results 101 to 110 of about 17,275 (224)

Analisis Unjuk Kerja Perubahan Jumlah Node dan RAW Station pada IEEE 802.11ah

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2017
Rapid development of wireless network impacts the development of IEEE 802.11x standard technology. However, the existing standard technologies still can not solve the problem of capacity, coverage, and power consumption.
Triani Wulandari   +2 more
doaj  

VoIP implementáció Cisco eszközökkel

open access: yes, 2014
Dolgozatom elején a telefonálás ma két legelterjedtebb változatát mutatom be: a nyilvános telefonhálózatot és a VoIP-t. Bár a VoIP lényegesen korszerűbb és többet is tud, mint a PSTN, de még mindig jelentős számú előfizető van a szolgáltatóknál ...
Hollósi, Henrik György
core  

Applied Multiprotocol Routing in IP Telephony

open access: yesAdvances in Electrical and Electronic Engineering, 2010
The aim of the project was to create a multi-protocol system using SIP, H.323 and MGCP standards, which would ensure routing to various types of VoIP networks. The priority was to provide multi-protocol support to SIP and H.323 signalling and the support
Miroslav Voznak, Filip Rezac, Jan Rozhon
doaj  

Secure Voip Call on Android Platform [PDF]

open access: yes, 2012
In the Secure voice call, the human voice shall be digitized by the Android APIs and the VOIP packets will travel over the SIP layer. The digitization process also includes the encryption phase wherein secure call technique is used in order to generate ...
saruchi kukkar
core  

Delay Variation Model with RTP Flows Behavior in Accordance with M/D/1 Kendall's Notation

open access: yesAdvances in Electrical and Electronic Engineering, 2010
This paper focuses on the design of a mathematical model of end-to-end delay of a VoIP connection, in particular on a delay variation. It describes all partial delay components and mechanisms, its generation, facilities and its mathematical formulations.
Miroslav Voznak, Michal Halas
doaj  

Towards scalable end-to-end QoS provision for VoIP applications [PDF]

open access: yes, 2004
The growth of the Internet and the development of its new applications have increased the demand for providing a certain level of resource assurance and service support.
Watts, SJ, El-Haddadeh, R, Taylor, GA
core   +1 more source

Сравнительный анализ VoIP программного обеспечения

open access: yes
Veikta bezmaksas un nosacīti bezmaksas VoIP programmnodrošinājuma analīze, ka arī tiek izskatītas divas no svarīgākajiem VoIP pielietošanas iespējam – videokonferences organizēšana un attālinātas apmācības organizēšana.
Baranovskis, Andrejs
core  

Trajetória tecnológica do setor de telecomunicações no Brasil: a tecnologia VoIP [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Sócio-Econômico. Programa de Pós-Graduação em Economia.A presente dissertação tem como objetivo analisar a trajetória tecnológica do setor de telecomunicações.
Melo, Michele Cristina Silva
core  

Research on Open-Source VoIP Technologies for NGN Service Platform Deployment

open access: yesDianxin kexue, 2012
Open-source VoIP technologies can be employed to setup VoIP platforms by deploying open-source software on x86 servers, which have many advantages such as low cost, flexibility and openness.
Lei Xia, Shaomin Wang, Qingfeng Zhong
doaj   +2 more sources

SIP Security Issue For VoIP

open access: yes, 2009
[[abstract]]VoIP (Voice over IP) is to pay much attention to network application service. The traditional telecommunication was very expensive that caused people pay more attention to VoIP for more cheap and convenient.
yang chun chi
core  

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