Exploració per autor "Barolli, Leonard"
Ara es mostren els items 99-118 de 155
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Locals search algorithms for efficient router nodes placement in Wireless Mesh Networks
Xhafa Xhafa, Fatos; Sánchez Lopez, Christian; Barolli, Leonard (2009)
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Accés obertWireless Mesh Networks (WMNs) are an important networking infrastructure for providing cost-efficient broadband wireless connectivity to a group of users. WMNs are increasingly being used in urban areas, metropolitan and ... -
MixMobGen: a realistic mixed traffic mobility generator for ad hoc network simulations
Doci, Arta; Barolli, Leonard; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2009)
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Accés obertRecently, performance evaluation of ad hoc network protocols is done using realistic mobility and traffic models, thus improving the validity and credibility of wireless simulation studies. In this paper we design and ... -
Mobility effects of wireless multi-hop networks in indoor scenarios
Ikeda, Makoto; Hiyama, Masahiro; Barolli, Leonard; Xhafa Xhafa, Fatos; Durresi, Arjan; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2010)
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Accés obertA Mobile Ad hoc Network (MANET) is a collection of wireless mobile terminals that are able to dynamically form a temporary network without any aid from fixed infrastructure or centralized administration. In recent years, ... -
Mobility effects on the performance of mobile ad hoc networks
Ikeda, Makoto; Hiyama, Masahiro; Barolli, Leonard; Xhafa Xhafa, Fatos; Durresi, Arjan (Institute of Electrical and Electronics Engineers (IEEE), 2010)
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Accés obertIn this paper, we present the implementation and analysis of our implemented testbed considering the Optimized Link State Routing (OLSR) protocol for Mobile Ad hoc Networks (MANET). We investigate the effect of mobility ... -
Monitoring and detection of agitation in dementia: towards real-time and big-data solutions
Moore, Philip R.; Xhafa Xhafa, Fatos; Barolli, Leonard; Thomas, Andrew (Institute of Electrical and Electronics Engineers (IEEE), 2013)
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Accés obertThe changing demographic profile of the population has potentially challenging social, geopolitical, and financial consequences for individuals, families, the wider society, and governments globally. The demographic change ... -
MPLS traffic engineering in satellite networks
Durresi, Arjan; Durresi, Mimoza; Barolli, Leonard; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2007)
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Accés obertBroadband satellite constellation networks will be required to carry all types of IP traffic, real time interactive traffic as well as non-real time traffic, warranting the need for appropriate QoS for these different ... -
Multimedia transmissions over a MANET testbed: problems and issues
Kulla, E.; Ikeda, Makoto; Oda, Tetsuya; Barolli, Leonard; Xhafa Xhafa, Fatos; Takizawa, Makoto (2012)
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Network energy consumption in ad-hoc networks under different radio models
Yang, Tao; Barolli, Leonard; Ikeda, Makoto; Durresi, Arjan; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2007)
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Accés obertIn this work, we consider the behavior of a wireless ad- hoc network under TwoRayGround and Shadowing radio models. By means of simulations, we analyze the performance of three routing protocols: AODV, DSR, and DSDV, and ... -
Node placement for Wireless Mesh Networks: analysis of WMN-GA system simulation results for different parameters and distributions
Barolli, Admir; Oda, Tetsuya; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos; Loia, Vincenzo (2015-12-01)
Article
Accés obertWireless Mesh Networks (WMNs) are attracting a lot of attention from wireless network researchers. Node placement problems have been investigated for a long time in the optimization field due to numerous applications in ... -
Node placement in Wireless Mesh Networks: a comparison study of WMN-SA and WMN-PSO simulation systems
Sakamoto, Shinji; Oda, Tetsuya; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos; Woungang, Isaac (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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Accés obertWith the fast development of wireless technologies, Wireless Mesh Networks (WMNs) are becoming an important networking infrastructure due to their low cost and increased high speed wireless Internet connectivity. In our ... -
On sharing and synchronizing groupware calendars under android platform
Xhafa Xhafa, Fatos; Palou, Daniel; Caballé Llobet, Santiago; Barolli, Leonard (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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Accés obertSharing a calendar of tasks and events is a cornerstone in collaborative group work. Indeed, the individual work of the members of the group as well as the group work as a whole need the calendar to guide their activity ... -
Optimization of giant component and number of covered users in Wireless Mesh Networks: a comparison study
Kolici, Vladi; Barolli, Leonard; Sakamoto, Shinji; Oda, Tetsuya; Xhafa Xhafa, Fatos; Uchida, Kazunori (2015)
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Accés obertOne of the key advantages of Wireless Mesh Networks (WMNs) is their importance for providing cost efficient broad band connectivity. There are issues for achieving the network connectivity and user coverage, which are ... -
P2P data replication and trustworthiness for a JXTA-Overlay P2P system using fuzzy logic
Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Biberaj, A.; Shurdi, O. (2013-01)
Article
Accés restringit per política de l'editorialP2P systems are very important for future distributed systems and applications. In such systems, the computational burden of the system can be distributed to peer nodes of the system. Therefore, in decentralized systems ... -
Parameter tuning of JXTA-based P2P platforms
Xhafa Xhafa, Fatos; Arrizabalaga, Zorion; Misse Bertran, Jordi; Barolli, Leonard (2009)
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Accés obertP2P technologies have appeared as disruptive technologies that have spawned large scale collaborative applications involving thousands or even millions of users world-wide. Undoubtedly, most successful applications of P2P ... -
Performance analysis of a genetic algorithm based system for Wireless Mesh Networks considering Weibull distribution, DCF and EDCA
Barolli, Admir; Oda, Tetsuya; Shinko, Ilir; Barolli, Leonard; Xhafa Xhafa, Fatos; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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Accés obertWireless Mesh Networks (WMNs) are attracting a lot of attention from wireless network researchers. Node placement problems have been investigated for a long time in the optimization field due to numerous applications in ... -
Performance analysis of different architectures and TCP congestion-avoidance algorithms using WMN-GA simulation system
Shinko, Ilir; Kolici, Vladi; Barolli, Admir; Oda, Tetsuya; Barolli, Leonard; Xhafa Xhafa, Fatos (2017-04-12)
Article
Accés obertIn this paper, we evaluate the performance of two Wireless Mesh Networks (WMNs) architectures considering throughput, delay, jitter and fairness index metrics. For simulations, we used ns-3, Distributed Coordination Function ... -
Performance analysis of DSR and DYMO routing protocols for VANETs
Spaho, Evjola; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos; Kolici, Vladi; Takizawa, Makoto (2012)
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Accés restringit per política de l'editorialWireless networks are continuing to attract attention for their potential use in several fields such as ad-hoc networks, sensor networks, mesh networks, and vehicular networks. Vehicular Ad-hoc networks (VANETs) are expected ... -
Performance analysis of OLSR and BATMAN protocols considering link quality parameter
Barolli, Leonard; Ikeda, Makoto; De Marco, Giuseppe; Durresi, Arjan; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2009)
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Accés obertIn this paper, we present the implementation and analysis of our testbed considering the link quality window size (LQWS) parameter of optimized link state routing (OLSR) and better approach to mobile ad-hoc networking ... -
Performance analysis of OLSR protocol for wireless sensor networks and comparison evaluation with AODV protocol
Yang, Tao; Barolli, Leonard; Ikeda, Makoto; Xhafa Xhafa, Fatos; Durresi, Arjan (Institute of Electrical and Electronics Engineers (IEEE), 2009)
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Accés obertSensor networks are a sensing, computing and communication infrastructure that are able to observe and respond to phenomena in the natural environment and in our physical and cyber infrastructure. The sensors themselves ... -
Performance analysis of WMN-GA simulation system for different WMN architectures considering OLSR
Barolli, Admir; Oda, Tetsuya; Barolli, Leonard; Xhafa Xhafa, Fatos; Loia, Vincenzo; Uchida, Kazunori (2015)
Text en actes de congrés
Accés obertWireless Mesh Networks (WMNs) are attracting a lot of attention from wireless network researchers. Node placement problems have been investigated for a long time in the optimization field due to numerous applications in ...