wireless IEEE 802.11 LAN
Enhanced EDCF for VOIP Applications in IEEE 802 11 Based Wireless LAN Networks
... Hybrid coordination function (HCF) is a new coordination function proposed in IEEE 802.11e to enhance both DCF and PCF. HCF uses two methods: the first method is contention-based and it is known as enhanced ...
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Analysis the MAC Protocol of IEEE 802.11 Wireless LAN
... simple wireless LAN config- uration that is typical of many ...wired LAN, such as Ethernet, That supports servers, workstations, and one or more bridges or routers to link with other ...the ...
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Performance Modelling of IEEE 802.11g Wireless LAN
... IEEE 802.11 standard has very specific interframe spac- ing, which coordinates access to the medium for transmitting frames. For convenience, in this study p and q (q=1-p) are equal to 0.5. According to the ...
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Introducing an Adaptive Method to Tune Initial Backoff Window ( ATM) in IEEE 802 11 Wireless Networks
... In recent years, desires to utilize Local Area Network (LAN) for communication increased dramatically. Undoubtedly, one of the most important classes of these access networks is IEEE 802.11 that was ...
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A Survey on IEEE 802.11 Wireless LAN Technologies
... IEEE 802.11 allows the network to be configured in 2 ways 1) Infrastructure mode and 2) Adhoc mode which is shown in Fig.2 and Fig.3 The access method used in Infrastructure mode is Distributed Coordination ...
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A Performance Evaluation for Rate Adaptation Algorithms in IEEE 802 11 Wireless Networks
... The wireless LAN standards IEEE 802.11 (a/b/g) provides multi-rates capabilities. To achieve high network performance, devices need to adapt their transmission rate dynamically under varying ...
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Link Layer Correction Techniques and Impact on TCP’s Performance in IEEE 802 11 Wireless Networks
... at wireless link layer for improving TCP’s performance are discussed ...modern Wireless LAN (WLAN), due to the technology progress, the physical channel condition is comparatively good enough to ...
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Linking Users' Subjective QoE Evaluation to Signal Strength in an IEEE 802 11b/g Wireless LAN Environment
... 2.2. Measuring QoE. The literature on QoE measurement usually draws a distinction between objective and subjective assessment methods. These aim to evaluate that “perceived QoEs” from a user perspective are not automated ...
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Design of zone based bandwidth management scheme in IEEE 802 16 multi hop relay networks
... of wireless environments in recent years, multimedia applications such as the IPTV and MOD are more and more attractive to the mobile host (MH) in the wireless networks like the IEEE ...[1,2] ...
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Hybrid Polling Method for Direct Link Communication for IEEE 802 11 Wireless LANs
... ten IEEE 802.11a wireless LANs, where the APs are located at the centers of the circular service areas, and twenty, thirty, or forty STAs are randomly located in the service areas, including the one ...
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Connectivity Based Reliable Multicast MAC Protocol for IEEE 802 11 Wireless LANs
... to derive the polling sequences are shown in Table 1. From Table 1, we can see that the proposed reliable multicast MAC protocol significantly reduces the RAK frame transmissions compared with the BMMM protocol where n ...
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Performance Evaluation of the IEEE 802.11 Wireless LAN Standards
... Abstract -IEEE 802.11 supports multiple transmission rates. Choosing an IEEE protocol for a network is highly dependent on the traffic load offered by this network as well as running application. In this ...
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IEEE WIRELESS LAN STANDARD
... a wireless LAN is a basic service set (BSS), which consists of some number of stations executing the same MAC protocol and competing for access to the same shared wireless ...
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FER Performance in the IEEE 802 11 a/g/n Wireless LAN over Fading Channel
... a/g/n wireless LAN. It is evaluated under the fading wireless channel, using theoretical analysis ...the IEEE 802.11a/g wireless LAN, fixed wireless channel is assumed to ...
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Throughput and Vulnerability Analysis of an IEEE 802 11b Wireless LAN
... deployments, IEEE 802.11-based wireless LANs use radio-frequency (RF) data which is vulnerable to various ...the IEEE 802.11b wireless LANs to determine variations in throughput so as to ...
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Mobility management in IEEE 802 11 WLAN using SDN/NFV technologies
... 802.11 wireless LAN is proliferating since the increased trend in the wireless network utilization on mobile ...a wireless network. However, traditional architectures in wireless ...
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Optimal delay analysis for real time traffics over IEEE 802 11 wireless LANs
... In this work, we provide quantitative analyses on the performance of real-time transmissions to guide more efficient communications over wireless LAN. Different from the literature work so far, we ...
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Survey of quality of service parameters and issues in 802 11 wireless LAN
... IEEE802.11 wireless networks can be configured into two special modes: advert hoc and infrastructure ...all wireless stations in the conversation variety can communicate immediately with every other, while ...
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Online Full Text
... In our system, applications are classified into two priority levels or ACs and each node maintains two queues, namely a high priority traffic (HP) queue and a low priority traffic (LP) queue. Our model can be ...
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Design and Implementation of a Lightweight Security Model to Prevent IEEE 802 11 Wireless DoS Attacks
... govern wireless control ...the wireless networks, a new lightweight noncryptographic security solution is proposed to prevent wireless DoS ...prevents wireless DoS attacks, while the security ...
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