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P2P
2008
IEEE
16 years 1 months ago
On the Impact of Greedy Strategies in BitTorrent Networks: The Case of BitTyrant
The success of BitTorrent has fostered the development of variants to its basic components. Some of the variants adopt greedy approaches aiming at exploiting the intrinsic altruis...
Damiano Carra, Giovanni Neglia, Pietro Michiardi
VTC
2008
IEEE
156views Communications» more  VTC 2008»
16 years 1 months ago
Channel Asymmetry and Random Time Slot Hopping in OFDMA-TDD Cellular Networks
Abstract—This paper studies the performance of orthogonal frequency division multiple access – time division duplex (OFDMA-TDD) cellular networks when jointly applying dynamic ...
Ellina Foutekova, Patrick Agyapong, Harald Haas
WCNC
2008
IEEE
16 years 1 months ago
Selective Relaying in Cooperative OFDM Systems: Two-Hop Random Network
— In this paper, we investigate two selective relaying schemes in cooperative OFDM systems. Selective OFDMA relaying, where the relay selection is performed in a per-subcarrier m...
Bo Gui, Lin Dai, Leonard J. Cimini Jr.
ICC
2007
IEEE
129views Communications» more  ICC 2007»
16 years 1 months ago
Time Sharing Policy in Wireless Networks for Variable Rate Transmission
— For most of wireless services with variable rate transmission, both average rate and rate oscillation are important performance metrics. One often needs to decide how much rate...
Xiaolu Zhang, Meixia Tao, Chun Sum Ng
PODC
2006
ACM
16 years 20 days ago
Grouped distributed queues: distributed queue, proportional share multiprocessor scheduling
We present Grouped Distributed Queues (GDQ), the first proportional share scheduler for multiprocessor systems that scales well with a large number of processors and processes. G...
Bogdan Caprita, Jason Nieh, Clifford Stein