Sciweavers

982 search results - page 158 / 197
» Scheduling and Simulation: How to Upgrade Distributed System...
Sort
View
WOWMOM
2009
ACM
191views Multimedia» more  WOWMOM 2009»
14 years 2 months ago
Multi-channel spectrum-agile MAC protocol with adaptive load control
Abstract— Spectrum-agile radios, also known as cognitive radios, have a great potential to improve spectrum utilization by enabling dynamic access to the spectrum. A key challeng...
Fan Wang, Marwan Krunz
ICC
2007
IEEE
129views Communications» more  ICC 2007»
14 years 2 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
GLOBECOM
2009
IEEE
13 years 11 months ago
Coexistence Problem in IEEE 802.22 Wireless Regional Area Networks
IEEE 802.22 wireless regional area network (WRAN) is an emerging cognitive radio-based system. One of the major challenges for WRANs is how to efficiently schedule both channel sen...
Raed T. Al-Zubi, Mohammad Z. Siam, Marwan Krunz
PODC
1997
ACM
13 years 12 months ago
Lazy Consistency Using Loosely Synchronized Clocks
Thispaperdescribesanewschemeforguaranteeingthattransactions in a client/server system observe consistent state while they are running. The scheme is presented in conjunction with ...
Atul Adya, Barbara Liskov
ISSAC
2007
Springer
177views Mathematics» more  ISSAC 2007»
14 years 1 months ago
Component-level parallelization of triangular decompositions
We discuss the parallelization of algorithms for solving polynomial systems symbolically by way of triangular decompositions. We introduce a component-level parallelism for which ...
Marc Moreno Maza, Yuzhen Xie