94 search results - page 9 / 19 » In defense of wireless carrier sense |
MOBIHOC
2005
ACM
14 years 9 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...
PERCOM
2004
ACM
14 years 9 months ago
2004
ACM
In this paper we investigate the performance of IEEE 802.11b ad hoc networks by means of an experimental study. This analysis reveals several aspects that are usually neglected in...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
—this paper addresses the design challenge of interference mitigation in the emerging high density (HD) wireless LAN. It is proposed to differentiate interference according to th...
MOBICOM
2006
ACM
14 years 3 months ago
2006
ACM
In this work, we develop a CSMA-based MAC protocol to avoid reader-reader and reader-tag collisions in a dense RFID network. The network is implemented using mote-based RFID reade...
GLOBECOM
2010
IEEE
13 years 7 months ago
2010
IEEE
IEEE 802.15.4 multi-hop wireless networks are an important communication infrastructure for many applications, including industrial control, home automation, and smart grids. Exist...