Sciweavers

PIMRC
2010
IEEE
13 years 9 months ago
Opportunistic channel access scheme for cognitive radio system based on residual white space distribution
We propose an opportunistic channel access scheme for cognitive radio-enabled secondary networks. In our work, we model the channel occupancy due to Primary User (PU) activity as a...
Manuj Sharma, Anirudha Sahoo
FOCS
2004
IEEE
14 years 3 months ago
Optimal Power-Down Strategies
We consider the problem of selecting threshold times to transition a device to low-power sleep states during an idle period. The two-state case in which there is a single active a...
John Augustine, Sandy Irani, Chaitanya Swamy
HPCA
2004
IEEE
14 years 12 months ago
Program Counter Based Techniques for Dynamic Power Management
Reducing energy consumption has become one of the major challenges in designing future computing systems. This paper proposes a novel idea of using program counters to predict I/O...
Chris Gniady, Y. Charlie Hu, Yung-Hsiang Lu