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MSWIM
2006
ACM
15 years 9 months ago
An efficient multicast packet delivery scheme for UMTS
In this paper we present an efficient scheme for the multicast transmission of the data in the Universal Mobile Telecommunications System (UMTS). We take advantage of the tree top...
Antonios G. Alexiou, Dimitrios Antonellis, Christo...
VTC
2007
IEEE
105views Communications» more  VTC 2007»
15 years 10 months ago
Random Beamforming OFDMA for Future Generation Cellular Communication Systems
—This paper presents a downlink performance analysis of a Layered Random Beamforming (LRB) - MIMO-OFDMA Physical Layer (PHY) as applicable to future generation wireless communica...
Congzheng Han, Angela Doufexi, Simon Armour, Joe M...
ICS
2005
Tsinghua U.
15 years 9 months ago
A performance-conserving approach for reducing peak power consumption in server systems
The combination of increasing component power consumption, a desire for denser systems, and the required performance growth in the face of technology-scaling issues are posing eno...
Wesley M. Felter, Karthick Rajamani, Tom W. Keller...
SAC
2006
ACM
15 years 3 months ago
Combining supervised and unsupervised monitoring for fault detection in distributed computing systems
Fast and accurate fault detection is becoming an essential component of management software for mission critical systems. A good fault detector makes possible to initiate repair a...
Haifeng Chen, Guofei Jiang, Cristian Ungureanu, Ke...
SIGMETRICS
2005
ACM
147views Hardware» more  SIGMETRICS 2005»
15 years 9 months ago
Denial-of-service resilience in peer-to-peer file sharing systems
Peer-to-peer (p2p) file sharing systems are characterized by highly replicated content distributed among nodes with enormous aggregate resources for storage and communication. Th...
Dan Dumitriu, Edward W. Knightly, Aleksandar Kuzma...