Results 21 to 30 of about 51,651 (214)

Cross-layer scheduling and resource allocation for heterogeneous traffic in 3G LTE [PDF]

open access: yes, 2014
3G long term evolution (LTE) introduces stringent needs in order to provide different kinds of traffic with Quality of Service (QoS) characteristics. The major problem with this nature of LTE is that it does not have any paradigm scheduling algorithm ...
Larijani, Hadi, Musabe, Richard
core   +3 more sources

A Utility-based QoS Model for Emerging Multimedia Applications [PDF]

open access: yes, 2008
Existing network QoS models do not sufficiently reflect the challenges faced by high-throughput, always-on, inelastic multimedia applications. In this paper, a utility-based QoS model is proposed as a user layer extension to existing communication QoS ...
Garcia, Francisco   +2 more
core   +1 more source

Analisis Korelasi Faktor Perilaku Konsumen terhadap Keputusan Penggunaan Teknologi Komunikasi Voip

open access: yesComTech, 2014
The advancement of communication technology that is combined with computer and the Internet brings Internet Telephony or VoIP (Voice over Internet Protocol).
Budi Yulianto
doaj   +1 more source

Flexible QoS Support in DVB-RCS2 [PDF]

open access: yes, 2013
Postprin
Fairhurst, Gorry   +3 more
core   +1 more source

Implementing voice over Internet protocol in mobile ad hoc network – analysing its features regarding efficiency, reliability and security

open access: yesThe Journal of Engineering, 2014
Providing secure and efficient real-time voice communication in mobile ad hoc network (MANET) environment is a challenging problem. Voice over Internet protocol (VoIP) has originally been developed over the past two decades for infrastructure-based ...
Naveed Ahmed Sheikh   +3 more
doaj   +1 more source

Mitigating the impact of packet reordering to maximize performance of multimedia applications [PDF]

open access: yes, 2011
We propose a solution to mitigate the performance degradation and corresponding Quality of Experience (QoE) reduction caused by packet reordering for multimedia applications which utilise unreliable transport protocols like the Datagram Congestion ...
Boreli, Roksana   +2 more
core   +1 more source

Network Security Performance Analysis of Mobile Voice Over Ip Application (mVoIP): Kakao Talk, WhatsApp, Telegram and Facebook Messenger

open access: yesJournal of Computing Research and Innovation, 2020
VoIP application usage has increased from time to time and makes our daily life more convenient. VoIP application has features to make a phone call, send a text message and share the file through the apps for free. However, most of the users did not seem
Nur Khairani Kamarudin   +4 more
doaj   +5 more sources

On-line Monitoring of VoIP Quality Using IPFIX

open access: yesAdvances in Electrical and Electronic Engineering, 2014
The main goal of VoIP services is to provide a reliable and high-quality voice transmission over packet networks. In order to prove the quality of VoIP transmission, several approaches were designed.
Petr Matousek, Martin Kmet, Martin Basel
doaj   +1 more source

A COST EFFECTIVE VOICE NETWORK USING THE VoIP TECHNOLOGY

open access: yesElectrica, 2002
In this paper, a cost effective voice network using the VoIP (Voice over Internet Protocol) technology is described. The connections of Private Branch Exchanges (PBXs) to a VoIP network, to the PSTN (Public Switched Telephone Network) and to the ISDN ...
Demir ÖNER
doaj   +2 more sources

Threshold-based generic scheme for encrypted and tunneled Voice Flows Detection over IP Networks

open access: yesJournal of King Saud University: Computer and Information Sciences, 2015
VoIP usage is rapidly growing due to its cost effectiveness, dramatic functionality over the traditional telephone network and its compatibility with public switched telephone network (PSTN). In some countries, like Pakistan, the commercial usage of VoIP
M. Mazhar U. Rathore
doaj   +1 more source

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