Sciweavers

1403 search results - page 263 / 281
» On Communication in Solving Distributed Constraint Satisfact...
Sort
View
MOBICOM
2009
ACM
15 years 4 months ago
A quorum-based framework for establishing control channels in dynamic spectrum access networks
Establishing a control channel for medium access control is a challenging problem in multi-channel and dynamic spectrum access (DSA) networks. In the design of multi-channel MAC p...
Kaigui Bian, Jung Min Park, Ruiliang Chen
ICC
2007
IEEE
15 years 4 months ago
Energy and Utility Optimization in Wireless Networks with Random Access
— Energy consumption is a main issue of concern in wireless networks. Energy minimization increases the time that networks’ nodes work properly without recharging or substituti...
Amir Mahdi Khodaian, Babak Hossein Khalaj
INFOCOM
2006
IEEE
15 years 3 months ago
Generalized Proportional Fair Scheduling in Third Generation Wireless Data Networks
—In 3G data networks, network operators would like to balance system throughput while serving users in a fair manner. This is achieved using the notion of proportional fairness. ...
Tian Bu, L. Li, Ramachandran Ramjee
DIALM
2005
ACM
130views Algorithms» more  DIALM 2005»
14 years 11 months ago
On lower bounds for MAC layer contention in CSMA/CA-based wireless networks
Wireless LANs operating within unlicensed frequency bands require random access schemes such as CSMA/CA, so that wireless networks from different administrative domains (for exam...
Frank A. Zdarsky, Ivan Martinovic, Jens B. Schmitt
JGAA
2007
124views more  JGAA 2007»
14 years 9 months ago
Simultaneous Border Segmentation of Doughnut-Shaped Objects in Medical Images
Image segmentation with specific constraints has found applications in several areas such as biomedical image analysis and data mining. In this paper, we study the problem of sim...
Xiaodong Wu, Michael B. Merickel