Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 106 for “"Local area networks"”.
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On Wireless Local Area Networks
Wireless Local Area Networks (WLANs) have been widely developed during this decade, due to their mobility and exibility. During this period, IEEE 802.11 has become the dominant WLAN protocol. This thesis reports on research into WLANs, especially IEEE 802.11 networks. Since IEEE 802.11 denes rules …
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Vector processor services for local area networks
… from the vector processor resources. By using a local area network, programmers are no longer constrained to a specific host computer. The vector processor may be shared as a network resource. The vector processor service is developed within a distributed environment and, therefore, must address …
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Real-time distributed system architecture using local area networks
This dissertation addresses system architecture concepts for the implementation of real-time distributed systems. In particular, it addresses the requirements of a specific mission and real-time critical distributed system application as this exemplifies most of the issues of concern. Of specific …
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Energy-efficient Communication in Ad Hoc Wireless Local Area Networks
Die Funktechnik wird heutzutage in vielen Bereichen, beispielsweise in der Computer-, Kommunikations- und Steuerungstechnik, verwendet. Eine der populärsten Funktechnologien, die der Klasse der lokalen Netzwerke (LANs) zugerechnet wird, ist IEEE 802.11. Die Mitte der achtziger Jahre konzipierte und …
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Performance evaluation of packet video transfer over local area networks
… and performance of packet video transfer over local area networks. A network architecture is defined for packet video such that most of the processing is performed by the higher layers of the Open Systems Interconnection (OSI) reference model, while the lower layers provide real-time services. …
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Greediness control algorithm for multimedia streaming in wireless local area networks
… streaming multimedia in a residential Wireless Local Area Network (WLAN). Inconsistencies have been identified that can have a severe impact on the Quality of Experience (QoE) experienced by end users. This problem arises as a result of the streaming processes reliance on rate adaptation engines …
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An admission control scheme for IEEE 802.11e wireless local area networks
… in the deployment and use of 802.11 Wireless Local Area Networks (WLANs). These networks are easy to deploy and maintain, while providing reasonably high data rates at a low cost. In the paradigm of Next-Generation-Networks (NGNs), WLANs can be seen as an important access network technology to …
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On the management and performance of a class of local area networks
… of those register-insertion (R-I) ring type local area networks (LANs) which employ the message removal by destination node protocol. A typical example of such a network is the Distributed Loop Computer Network (DLCN). developed by Liu et al for fundamental research in the field of …
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HIGHLAND: A graph-based parallel processing environment for heterogeneous local area networks
… parallel processing system for heterogeneous local area networks has been designed and implemented. By transparently hiding both the intricacies of the underlying communication protocols and the various machine dependencies, the system allows a programmer to utilize the disparate systems of …
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Load-Aware Traffic Control in Software-Defined Enterprise Wireless Local Area Networks
… Own Device (BYOD), modern enterprise Wireless Local Area Networks (WLANs) deployments always consist of multiple Access Points (APs) to meet the fast-increasing demand for wireless access. In order to avoid network congestion which leads to issues such as suboptimal Quality of Service (QoS) and …
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Autonomous Quality of Service management and policing in unmanaged Local Area Networks
Quality of service in local area networks is becoming more and more important, since bandwidth intensive applications are increasing in modern households, but the infrastructure is often limited. State of the art research and standardisation knows of QoS technologies targeting QoS in consumer …
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A methodology for session monitoring on broadband bus/tree local area networks
Network management and control of large broadband local area networks, where the number of nodes ranges from several hundred to a few thousand, is a very important concern for today's network manager. This primarily involves tuning the network to ensure load balance over the broadband subchannels, …
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Cater: An Opportunistic Medium Access Control Protocol for Wireless Local Area Networks
… based on the proposed MAC standard for wireless local area networks (WLAN)-IEEE 802.11 [IEE96]. As currently proposed, IEEE 802.11 uses a fixed pseudo-noise (PN) code for spreading the information signal, implying a fixed process gain at the receiver. When the channel degrades, IEEE 802.11 offers …
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Implementation and Analysis of Wireless Local Area Networks for High-Mobility Telematics
Wireless networks provide communications to fixed, portable and mobile users and offer substantial flexibility to both end-users and service providers. Current cellular/PCS networks do not offer cost effective high data rate services for applications, such as, telematics, traffic surveillance and …
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Channel assignment strategies for throughput enhancement in high density wireless local area networks
The emergence of high density wireless local area network (WLAN) deployments in recent years is a testament to both the insatiable demands for wireless broadband services and the ubiquity of WLAN technology. The increased density of WLAN deployments brings with it the potential of increased …
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Filtering techniques for mitigating microwave oven interference on 802.11b wireless local area networks
With the increasing popularity and assimilation of wireless devices into the everyday lives of people, the issue of their feasibility for coexisting with other radio frequency (RF) devices arises. Particularly strong interferers for the IEEE 802.11b standard are microwave ovens, since both operate …
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Feasibility of Spectrum Sharing Between Airborne Weather Radar and Wireless Local Area Networks
Emerging technologies such as wireless local area networks and cellular telephones have dramatically increased the use of wireless communications services within the last 10 years. The shortage of available spectrum exists due to increasing demand for wireless services and current spectrum …
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Alibi framework for identifying insider jamming attacks in half-duplex wireless local area networks
… technologies, such as wireless LANs, home networks, multi-hop ad hoc networks, and sensor networks. Wireless networks, unfortunately, are vulnerable to radio jamming attacks (in short, ``jamming attacks'') due to the open and shared nature of wireless medium. In a jamming attack, an …
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