193 search results - page 38 / 39 » Throughput and delay scaling of general cognitive networks |
SASN
2003
ACM
13 years 10 months ago
2003
ACM
In this paper we address the problem of secure multicast of data streams over a multihop wireless ad hoc network. We propose a dynamic multicast group management protocol that aim...
MSWIM
2005
ACM
13 years 11 months ago
2005
ACM
An analytical model is proposed to describe the priority schemes of the EDCA mechanism of the IEEE 802.11e standard. EDCA provides class-based differentiated QoS to IEEE 802.11 WL...
SIGCOMM
2010
ACM
13 years 5 months ago
2010
ACM
A PHY and MAC protocol for MIMO concurrent transmissions, called Contrabass, is presented. Concurrent transmissions, also referred to as multi-user MIMO, are simultaneous transmis...
DAC
2006
ACM
14 years 6 months ago
2006
ACM
Substantial increase in leakage current and threshold voltage fluctuations are making design of robust wide fan-in dynamic gates a challenging task. Traditionally, a PMOS keeper t...
WWW
2008
ACM
14 years 6 months ago
2008
ACM
Online collaboration and sharing is the central theme of many webbased services that create the so-called Web 2.0 phenomena. Using the Internet as a computing platform, many Web 2...