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LCN
2005
IEEE
14 years 1 months ago
Differentiation of Downlink 802.11e Traffic in the Virtual Collision Handler
— A number of analytical models have been proposed to describe the priority schemes of the Enhanced Distributed Channel Access (EDCA) mechanism of the IEEE 802.11e standard. EDCA...
Paal Engelstad, Olav N. Østerbø
ITIIS
2010
186views more  ITIIS 2010»
13 years 2 months ago
Adaptive Binary Negative-Exponential Backoff Algorithm Based on Contention Window Optimization in IEEE 802.11 WLAN
IEEE 802.11 medium access control (MAC) employs the distributed coordination function (DCF) as the fundamental medium access function. DCF operates with binary exponential backoff...
Bum-Gon Choi, Ju Yong Lee, Min Young Chung
TSP
2008
118views more  TSP 2008»
13 years 8 months ago
Channel-Aware Random Access Control for Distributed Estimation in Sensor Networks
A cross-layered slotted ALOHA protocol is proposed and analyzed for distributed estimation in sensor networks. Suppose that the sensors in the network record local measurements of ...
Y.-W. P. Hong, Keng-U Lei, Chong-Yung Chi
ICC
2007
IEEE
134views Communications» more  ICC 2007»
14 years 2 months ago
Performance Analysis of Polling based TDMA MAC Protocols with Sleep and Wakeup Cycles
— In sensor networks, MAC protocols based on Time Division Multiple Access (TDMA) with wakeup and sleep periods have attracted considerable interest because of their low power co...
Haiming Yang, Biplab Sikdar
GLOBECOM
2009
IEEE
14 years 2 months ago
Channel-Aware Detection of Gray Hole Attacks in Wireless Mesh Networks
Abstract—Gray hole attacks (a.k.a selective forwarding attacks) are a special case of denial of service (DoS) attack, where a misbehaving mesh router just forwards a subset of th...
Devu Manikantan Shila, Yu Cheng, Tricha Anjali