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NETWORKS
2006
13 years 10 months ago
Approximation algorithms for channel allocation problems in broadcast networks
We study two packing problems that arise in the area of dissemination-based information systems; a second theme is the study of distributed approximation algorithms. The problems c...
Rajiv Gandhi, Samir Khuller, Aravind Srinivasan, N...
EJWCN
2010
157views more  EJWCN 2010»
13 years 5 months ago
Distributed Power Allocation for Parallel Broadcast Channels with Only Common Information in Cognitive Tactical Radio Networks
A tactical radio network is a radio network in which a transmitter broadcasts the same information to its receivers. In this paper, dynamic spectrum management is studied for multi...
Vincent Le Nir, Bart Scheers
ICDCS
1998
IEEE
14 years 3 months ago
Optimal Channel Allocation for Data Dissemination in Mobile Computing Environments
This paper discusses wireless channel allocation problem for data dissemination in mobile computing systems. Methods for accessing data through broadcast and on-demand channels ar...
Qinglong Hu, Dik Lun Lee, Wang-Chien Lee
MDM
2007
Springer
103views Communications» more  MDM 2007»
14 years 5 months ago
Variant Bandwidth Channel Allocation in the Data Broadcasting Environment
Data broadcast is a technique to realize energy saving and bandwidth utilization in a mobile computing environment. However, traditional schemes schedule data items without consid...
Chung-Hua Chu, Hao-Ping Hung, Ming-Syan Chen
ICASSP
2010
IEEE
13 years 11 months ago
Ergodic stochastic optimization algorithms for wireless communication and networking
— Ergodic stochastic optimization (ESO) algorithms are proposed to solve resource allocation problems that involve a random state and where optimality criteria are expressed in t...
Alejandro Ribeiro