Sciweavers

1564 search results - page 241 / 313
» Communication models for throughput optimization in mesh net...
Sort
View
GLOBECOM
2009
IEEE
15 years 3 months ago
Minimum-Length Scheduling for Multicast Traffic under Channel Uncertainty
Abstract--We consider a set of multicast sources, each multicasting a finite amount of data to its corresponding destinations. The objective is to minimize the time to deliver all ...
Anna Pantelidou, Anthony Ephremides
ICC
2007
IEEE
139views Communications» more  ICC 2007»
15 years 10 months ago
Comparison of Protection Mechanisms: Capacity Efficiency and Recovery Time
High efficiency in capacity utilization and fast restoration are two primary goals of survivable design in optical networks. Shared backup path protection has been shown to be effi...
Wensheng He, Arun K. Somani
INFOCOM
2006
IEEE
16 years 2 days ago
Sleeping Coordination for Comprehensive Sensing Using Isotonic Regression and Domatic Partitions
— We address the problem of energy efficient sensing by adaptively coordinating the sleep schedules of sensor nodes while guaranteeing that values of sleeping nodes can be recov...
Farinaz Koushanfar, Nina Taft, Miodrag Potkonjak
IPPS
2006
IEEE
16 years 2 days ago
FIFO scheduling of divisible loads with return messages under the one-port model
This paper deals with scheduling divisible load applications on star networks, in presence of return messages. This work is a follow-on of [6, 7], where the same problem was consi...
Olivier Beaumont, Loris Marchal, Veronika Rehn, Yv...
GLOBECOM
2008
IEEE
15 years 6 months ago
Power Allocation for Cognitive Radios Based on Primary User Activity in an OFDM System
Efficient and reliable power allocation algorithm in Cognitive radio (CR) networks is a challenging problem. Traditional water-filling algorithm is inefficient for CR networks due ...
Ziaul Hasan, Ekram Hossain, Charles L. Despins, Vi...