802.11 wireless LANs
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 investigate the ...
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Hybrid Polling Method for Direct Link Communication for IEEE 802 11 Wireless LANs
... of wireless LANs, interference conditions, and tra ffi c loads was obtained by computer simulation during about 3 ∗ 10 7 time slots using the specialized simulator developed in C code by the ...802.11a ...
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A New MAC Protocol with Pseudo TDMA Behavior for Supporting Quality of Service in 802 11 Wireless LANs
... are wireless networks, quality of service, and network ...include wireless local area networks (WLANs), performance eval- uation, and applications in ...
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Connectivity Based Reliable Multicast MAC Protocol for IEEE 802 11 Wireless LANs
... uplink data frames on the ACK frames of the recipients need to be realized in the new reliable multicast MAC protocol for the efficient use of the wireless bandwidth. The approaches in [2–5] based on the AP’s ...
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IEEE 802 11 Wireless LANs: Performance Analysis and Protocol Refinement
... The IEEE 802.11 protocol is emerging as a widely used standard and has become the most mature technology for wireless local area networks (WLANs). In this paper, we focus on the tuning of the IEEE 802.11 protocol ...
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Bulletproof Wireless Security GSM, UMTS, 802 11, & Ad Hoc Security pdf
... Why are there so many modes? It seems that the IPSec designers wanted to be flexible and support as many key types in as many situations as possible. Certainly a noble aim, but IPSec is a perfect example of what happens ...
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Security in Wireless LANs & MANs pdf
... Second, the aim of the book is to bring together and explain the other broader areas of networking technology that are being impacted by the advent of 802.11 WLANs and 802.16 WMANs. Clearly the 802.11 WiFi phenomenon has ...
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Impact of New Highly Secure Scheme on Wireless Network 802 11 Performance
... With wireless LANs, users can access shared information without looking for a place to ...plug-in. Wireless LAN offers productivity and convenience like mobility, installation speed and simplicity, ...
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Building Secure Wireless Networks with 802 11 pdf
... Infrared−based systems are the simplest and least expensive wireless LANs. These systems work best when operated in the line of sight (that is, the transceivers involved in communication must face one ...
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Virtual queue dropping for robust real time video over IEEE 802 11aa wireless LANs
... The authors of [12] have delivered an overview on the scope of 802.11aa-2012, as well as the QoS management frame service issue of 802.11ae-2012 [13], both of which serve as two amendments to the IEEE 802.11-2012 re- ...
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Understanding the Features of IEEE 802 11g in High Data Rate Wireless LANs
... ERP-DSSS/PBCC— This physical layer offers same data rates as the DSSS/CCK physical layer. DSSS/PBCC was introduced by IEEE 802.11b. It is used to provide higher performance in the range at the 5.5 and 11 Mbps ...
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Performance Analysis of Ubiquitous Wireless Connectivity in a 3G/IEEE 802 11 Integrated Network
... More public services available online and an expectation that services will be accessible at all times via a variety of different devices driven increasingly by a sense of the users choice. In this article it is ...
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Energy consumption analysis of modulation schemes in IEEE 802 15 6 based wireless body area networks
... In wireless charging, an electromagnetic field is created between two copper coils that are tuned to resonate at the same frequency, which then allows electricity to be transferred; these waves are in the ...
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A taxonomy and evaluation for developing 802 11‐based wireless mesh network testbeds
... 3.1.5. Hardware type. One unique characteristic of WMNs that has helped the creation of many testbeds is the availability of inexpensive hardware platforms that can allow modification and run- ning of open-source ...
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Analysis of Energy Efficient IEEE 802 11 MAC Protocol for Wireless Sensor Network
... range of potential applications including event tracking, environment monitoring, smart spaces, medical systems, agriculture, robotic exploration, traffic surveillance, military surveillance, fire detection, structure ...
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A Performance Evaluation for Rate Adaptation Algorithms in IEEE 802 11 Wireless Networks
... Minstrel, like SampleRate, probes the wireless channel in order to get an overview of its condition. Minstrel defines these probing packets as Look a round packets and spends a set amount of time probing bit rates ...
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Medium access behavior analysis of two flow topologies in IEEE 802 11 wireless networks
... for wireless nodes to achieve optimal throughput in distributed multi-hop wireless ...multi-hop wireless networks using different physical channel ...
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Investigating the Effect of Jamming Attacks on Wireless LANS
... A group based channel assignment method to improve performance in wireless networks was suggested by Kim, Kim, Suh (2012). In their proposed method group channel assignment uses algorithm to divide data rate by ...
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Enhanced EDCF for VOIP Applications in IEEE 802 11 Based Wireless LAN Networks
... QoS is achieved in wireless networks through admission control – if sufficient resources are available for existing session then only the new sessions are allowed onto network. [13]. To ensure QoS by preventing ...
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Wireless LAN White Paper.pdf
... To support very noisy environments as well as extended range, 802.11b WLANs use dynamic rate shifting, allowing data rates to be automatically adjusted to compensate for the changing nature of the radio channel. Ideally, ...
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