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CORR
2008
Springer
142views Education» more  CORR 2008»
14 years 11 months ago
The Impact of QoS Constraints on the Energy Efficiency of Fixed-Rate Wireless Transmissions
Transmission over wireless fading channels under quality of service (QoS) constraints is studied when only the receiver has channel side information. Being unaware of the channel c...
Deli Qiao, Mustafa Cenk Gursoy, Senem Velipasalar
HPCA
2005
IEEE
16 years 6 days ago
A Unified Compressed Memory Hierarchy
The memory system's large and growing contribution to system performance motivates more aggressive approaches to improving its efficiency. We propose and analyze a memory hie...
Erik G. Hallnor, Steven K. Reinhardt
ICC
2009
IEEE
134views Communications» more  ICC 2009»
15 years 6 months ago
Voice Service Support over Cognitive Radio Networks
—In this paper, quality of service (QoS) provisioning for voice service over cognitive radio networks is considered. As voice traffic is sensitive to delay, the presence of prim...
Ping Wang, Dusit Niyato, Hai Jiang
ISCC
2008
IEEE
114views Communications» more  ISCC 2008»
15 years 6 months ago
An enhanced approach for efficient MBMS handovers in 3G networks
With MBMS, a mobile Terminal (MT) that is on the move and receive an MBMS service may have to handover from a Common to a Dedicated Channel when crossing the cell’s edge. In pre...
Christophoros Christophorou, Andreas Pitsillides
ICC
2007
IEEE
119views Communications» more  ICC 2007»
15 years 6 months ago
A Convex Quadratic SDMA Grouping Algorithm Based on Spatial Correlation
Abstract— Space Division Multiple Access (SDMA) is a promising solution to improve the spectral efficiency of future mobile radio systems. However, finding the group of MSs tha...
Tarcisio F. Maciel, Anja Klein