1187 search results - page 217 / 238 » Access control in wireless sensor networks |
LCN
2006
IEEE
14 years 1 months ago
2006
IEEE
— Recent advance in IEEE 802.11 based standard has pushed the wireless bandwidth up to 600Mbps while keeping the same wireless medium access control (MAC) schemes for full backwa...
MOBIHOC
2005
ACM
14 years 7 months ago
2005
ACM
IEEE 802.11 MAC, called the Distributed Coordination Function (DCF), employs carrier sensing to effectively avoid collisions, but this makes it difficult to maximally reuse the sp...
WIMOB
2008
IEEE
14 years 2 months ago
2008
IEEE
— During an emergency response, access to a reliable communication infrastructure is required to exchange accurate information in a timely manner. Various communication technolog...
MOBICOM
2004
ACM
14 years 1 months ago
2004
ACM
Advances in wireless communication, storage and processing are realizing next-generation in-vehicle entertainment systems. Even if hundreds of different video or audio titles are...
WCNC
2008
IEEE
14 years 2 months ago
2008
IEEE
— In this paper, we compare the performance of wireless local area networks (WLANs) with single-user MIMO (SU-MIMO) and multi-user MIMO (MU-MIMO) in terms of collision probabilit...