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IEEE 802.11 MAC

Analysis of Energy Efficient IEEE 802 11 MAC Protocol for  Wireless Sensor Network

Analysis of Energy Efficient IEEE 802 11 MAC Protocol for Wireless Sensor Network

... single MAC protocol as universally minimized energy consumption for WSN, the need of protocols may vary depending on the network ...networks. IEEE 802.11-MAC in ...

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Adaptive Distributed Inter Frame Space  for IEEE 802 11 MAC Protocol

Adaptive Distributed Inter Frame Space for IEEE 802 11 MAC Protocol

... for IEEE 802.11 Medium Access Control (MAC) ...for IEEE 802.11 MAC protocol in single-hop wireless ...the MAC layer in single-hop wireless ...

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A Power Efficient Access Point Operation for Infrastructure Basic Service Set in IEEE 802 11 MAC Protocol

A Power Efficient Access Point Operation for Infrastructure Basic Service Set in IEEE 802 11 MAC Protocol

... IEEE 802.11 [1]-based wireless LAN devices are being used more and more by portable computers and handheld devices as standard configuration. These devices are often powered by batteries or depletable sources of ...

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Dynamic Adaption of DCF and PCF Mode of IEEE 802 11 WLAN

Dynamic Adaption of DCF and PCF Mode of IEEE 802 11 WLAN

... ---------------------------------------------------------------------***--------------------------------------------------------------------- Abstract - IEEE 802.11 specifies the most famous family of WLANs. It ...

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IEEE 802 11 Wireless LANs: Performance Analysis and Protocol Refinement

IEEE 802 11 Wireless LANs: Performance Analysis and Protocol Refinement

... the IEEE 802.11 MAC protocol using several perfor- mance metrics such as the average packet delay, the packet drop probability, the average time to drop a packet, the packet interarrival time, and the ...

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Security Approaches in IEEE 802 11 MANET—Performance Evaluation of USM and RAS

Security Approaches in IEEE 802 11 MANET—Performance Evaluation of USM and RAS

... An IEEE 802.11 MAC protocol coordinates the transmission of the nodes on the common transmission medium through contention free and contention based polling ...

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Achievable Throughput Based MAC Layer Handoff in IEEE 802 11 Wireless Local Area Networks

Achievable Throughput Based MAC Layer Handoff in IEEE 802 11 Wireless Local Area Networks

... The IEEE 802.11 MAC layer handoff procedure is split into trigger, discovery, AP selection, and commitment (Through- out this paper, the MAC layer handoff is alternatively used for the term “layer 2 ...

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Connectivity Based Reliable Multicast MAC Protocol for IEEE 802 11 Wireless LANs

Connectivity Based Reliable Multicast MAC Protocol for IEEE 802 11 Wireless LANs

... fundamental IEEE 802.11 MAC protocols, DCF (Distributed Coordination Function), and PCF (Point Coor- dination Function) provide the MAC layer error recovery service for the unicast best effort ...the ...

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Analysis for Saturation Throughput Using Various Mechanisms for IEEE 802 11 WLAN'S

Analysis for Saturation Throughput Using Various Mechanisms for IEEE 802 11 WLAN'S

... Abstract---The IEEE has standardized the 802.11 protocol for Wireless Local Area Networks. The primary medium access control (MAC) technique of 802.11 is called distributed coordination function (DCF). DCF ...

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Analysis of Energy Consumption for IEEE 802 15 4 MAC and S MAC Protocols in Wireless Sensor Network

Analysis of Energy Consumption for IEEE 802 15 4 MAC and S MAC Protocols in Wireless Sensor Network

... Many MAC (Medium Access Control) protocols have been taken to decrease the energy consumption of sensor nodes such as IEEE ...802.15.4 MAC or sensor MAC (S-MAC) ...of IEEE ...

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Channel Resource Allocation for VoIP Applications in Collaborative IEEE 802 11/802 16 Networks

Channel Resource Allocation for VoIP Applications in Collaborative IEEE 802 11/802 16 Networks

... Copyright © 2010 Deyun Gao et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...

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Mobility management in IEEE 802 11 WLAN using SDN/NFV technologies

Mobility management in IEEE 802 11 WLAN using SDN/NFV technologies

... of MAC layer functions on the central servers to minimize the IEEE ...the MAC frames forwarding among the virtual APs using the ...Cloud- MAC did not declare the switching procedure of associ- ...

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Intelligent Detection of MAC Spoofing Attack in 802 11 Network

Intelligent Detection of MAC Spoofing Attack in 802 11 Network

... A MAC address is a physical identifier stored in the Network Interface Card ...the MAC address is overrid- den by the user, this address is unique ...48-bit MAC address consists of 6 bytes (48 bits) ...

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Reducing the MAC Latency for IEEE 802 11 Vehicular Internet Access

Reducing the MAC Latency for IEEE 802 11 Vehicular Internet Access

... As the word “ubiquitous” is becoming an essential part of our lives, seamless connectivity gains a growing importance. The everlasting demand for ubiquitous network connectivity has driven many developments in wireless ...

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Avoiding collisions between IEEE 802 11 and IEEE 802 15 4 through coexistence aware clear channel assessment

Avoiding collisions between IEEE 802 11 and IEEE 802 15 4 through coexistence aware clear channel assessment

... that IEEE 802.15.4 only defines the physical (PHY) layer and MAC layer, in contrast to Zigbee that also specifies higher layers of communication above IEEE ...

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Rate adaptation in IEEE 802 11 WLAN based on neural network

Rate adaptation in IEEE 802 11 WLAN based on neural network

... the IEEE 802.11 provides a MAC layer data acknowledgment to recover the frame losses due to the channel error and the channel reservation mechanism to reduce the collision ...

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Proposing of Collisions Free and Secure Network for IEEE 802  11 WLAN

Proposing of Collisions Free and Secure Network for IEEE 802 11 WLAN

... IEEE 802.11 wireless network contains various problems such as packets delay and drop because of collision due to the heavy traffic. Packets are dropped either by the buffer overflow or by the MAC layer ...

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Modifications in IEEE 802  11 to Prevent Collisions due to Interference in MANETs

Modifications in IEEE 802 11 to Prevent Collisions due to Interference in MANETs

... Multiple papers are available in published literature relating to mitigate the interference. In [1], authors used cognitive radio technology and identify the vacant channels in order to alleviate the impact of ...

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Throughput analysis for coexisting IEEE 802 15 4 and 802 11 networks under unsaturated traffic

Throughput analysis for coexisting IEEE 802 15 4 and 802 11 networks under unsaturated traffic

... backoff during the ZigBee transmissions if the WLAN and ZigBee nodes are sufficiently separated. In addition, it was shown that WLAN can suffer from the harm- ful interference when coexisting with WPAN [3, 6]. In [3], ...

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Improving the IEEE 802 11 power saving mechanism in the presence of hidden terminals

Improving the IEEE 802 11 power saving mechanism in the presence of hidden terminals

... He et al. [15] propose a TDMA (time division multi- ple access)-based MAC protocol for decrement of con- tentions among 802.11 devices. A BI is divided into a number of equal time slices by an AP, and the slices ...

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