12 search results - page 1 / 3 » A Phase-Type Based Markov Chain Model for IEEE 802.16e Sleep... |
TELETRAFFIC
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. To support battery powered mobile broadband wireless access devices efficiently, IEEE 802.16e defines a sleep mode operation for conserving the power of mobile terminals...
APNOMS
2006
Springer
13 years 8 months ago
2006
Springer
In this paper, we propose two mechanisms, differentiation by backoff exponent and differentiation by the size of contention window, for IEEE 802.15.4 sensor networks to provide mul...
WOWMOM
2005
ACM
13 years 10 months ago
2005
ACM
We present in this paper an analytical model that accounts for the positions of stations with respect to the Access Point (AP) while evaluating the performance of 802.11 MAC layer...
SSDBM
2006
IEEE
13 years 10 months ago
2006
IEEE
With the recent progress of spatial information technologies and communication technologies, it has become easier to track positions of a large number of moving objects in real-ti...
INFOCOM
2011
IEEE
12 years 8 months ago
2011
IEEE
—The distributed nature of the CSMA/CA based wireless protocols, e.g., the IEEE 802.11 distributed coordinated function (DCF), allows malicious nodes to deliberately manipulate t...