Results 61 to 70 of about 1,290,040 (147)

QoS Performance Analysis of Bit Rate Video Streaming in Next Generation Networks Using TCP, UDP and a TCP+UDP Hybrid

open access: yesThe African Journal of Information and Communication, 2016
The growth in users streaming videos on the Internet has led to increased demand for improved video quality and reception. In next generation networks (NGNs), such as 3G and 4G LTE, quality of service (QoS) implementation is one of the ways in which ...
Xolani Dlamini   +2 more
doaj   +3 more sources

Oriented multicast routing algorithm applied to network-level agent search

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2001
Many protocols need a discovery mechanism to enable a given node to locate one or several nodes involved in the same communication. However, there is no protocol ready to fulfill this service at the network-layer.
Damien Magoni, Jean-Jacques Pansiot
doaj  

Trusted Computing and Secure Virtualization in Cloud Computing [PDF]

open access: yes, 2012
Large-scale deployment and use of cloud computing in industry is accompanied and in the same time hampered by concerns regarding protection of data handled by cloud computing providers.
Paladi, Nicolae
core   +2 more sources

Opportunistic Hybrid Transport Protocol (OHTP) for Cognitive Radio Ad Hoc Sensor Networks

open access: yesSensors, 2015
The inefficient assignment of spectrum for different communications purposes, plus technology enhancements and ever-increasing usage of wireless technology is causing spectrum scarcity.
Yousaf Bin Zikria   +3 more
doaj   +1 more source

Security in Wireless Sensor Networks - Improving the LEAP Protocol [PDF]

open access: yes, 2012
Wireless sensor networks are becoming significantly vital to many applications, and they were initially used by the military for surveillance purposes. One of the biggest concerns of WSNs is that they are very defenceless to security threats.
Abuzaghleh, Tariq   +3 more
core   +1 more source

Buffer-Aided Relaying with Adaptive Link Selection

open access: yes, 2012
In this paper, we consider a simple network consisting of a source, a half-duplex decode-and-forward relay, and a destination. We propose a new relaying protocol employing adaptive link selection, i.e., in any given time slot, based on the channel state ...
Popovski, Petar   +2 more
core   +2 more sources

Coherent Route Cache In Dynamic Source Routing For Ad Hoc Networks [PDF]

open access: yesComputer Science Journal of Moldova, 2012
Ad hoc network is a set of nodes that are able to move and can be connected in an arbitrary manner. Each node acts as a router and communicates using a multi-hop wireless links.
Sofiane Boukli Hacene, Ahmed Lehireche
doaj  

Energy Efficient Direction-Based PDORP Routing Protocol for WSN

open access: yesIEEE Access, 2016
Energy consumption is one of the constraints in wireless sensor networks (WSNs). The routing protocols are the hot areas to address quality-of-service (QoS) related issues, viz., energy consumption, network lifetime, network scalability, and packet ...
Gurbinder Singh Brar   +5 more
doaj   +1 more source

Engineering wired network performance enhancement in a route redistributed simulation based systems [PDF]

open access: yesBig Data and Computing Visions
As organizations keep expanding every day, there is a rapidly increasing need for communication networks to share routing information amongst the different routing protocols reliably.
Aniekan Ikpe, Imoh Ekanem
doaj   +1 more source

Adaptive data collection algorithm for wireless sensor networks [PDF]

open access: yes, 2008
Periodical Data collection from unreachable remote terrain and then transmit information to a base station is one of the targeted application of sensor networks.
A. Rasid, Mohd Fadlee   +3 more
core  

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