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» Quasi-static Centralized Rate Allocation for Sensor Networks
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ICC
2007
IEEE
106views Communications» more  ICC 2007»
13 years 11 months ago
A Hierarchical Weighted Round Robin EPON DBA Scheme and Its Comparison with Cyclic Water-Filling Algorithm
—A H-WRR (Hierarchical Weighted Round-Robin) EPON (Ethernet Passive Optical Network) DBA (Dynamic Bandwidth Allocation) algorithm is devised and investigated. WRR table entries h...
Chan Kim, Tae-Whan Yoo, Bong-Tae Kim
IWCMC
2009
ACM
13 years 12 months ago
Multiple-antenna multiple-relay system with precoding for multiuser transmission
Multi-hop relaying will play a central role in next generation wireless systems. In this paper a novel relaying strategy that uses multiple-input multiple-output (MIMO) relays in ...
Arash Talebi, Witold A. Krzymien
INFOCOM
2005
IEEE
13 years 11 months ago
Practical algorithms for performance guarantees in buffered crossbars
— This paper is about high capacity switches and routers that give guaranteed throughput, rate and delay guarantees. Many routers are built using input queueing or combined input...
Shang-Tse Chuang, Sundar Iyer, Nick McKeown
CORR
2010
Springer
170views Education» more  CORR 2010»
13 years 5 months ago
Sidelobe Control in Collaborative Beamforming via Node Selection
Collaborative beamforming (CB) is a power efficient method for data communications in wireless sensor networks (WSNs) which aims at increasing the transmission range in the network...
Mohammed F. A. Ahmed, Sergiy A. Vorobyov
GI
2004
Springer
13 years 10 months ago
A Low-Cost Solution for Frequent Symmetric Key Exchange in Ad-hoc Networks
: Next to authentication, secure key exchange is considered the most critical and complex issue regarding ad-hoc network security. We present a low-cost, (i.e. low hardware-complex...
Markus Volkmer, Sebastian Wallner