256 search results - page 6 / 52 » Approximation algorithms for channel allocation problems in ... |
TPDS
2002
13 years 7 months ago
2002
Distributed dynamic channel allocation (DDCA) is a fundamental resource management problem in mobile cellular networks. It has a flavor of distributed mutual exclusion but is not e...
CSE
2008
IEEE
13 years 9 months ago
2008
IEEE
In this work we present algorithms for Minimum Energy Consumption Broadcast Subgraph (MECBS) problem. First, we focus on designing distributed algorithms for MECBS. To our knowled...
PIMRC
2010
IEEE
13 years 5 months ago
2010
IEEE
A two-way relay channel with independent parallel Gaussian channels between the relay and the two terminals is considered. Focusing on the decode-and-forward protocol, the second p...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— We propose a joint power- and rate-control scheme to broadcast a multiplicity of video sequences over a broadcast channel. The formulation is intended to be general in scope, w...
APPROX
1998
Springer
13 years 11 months ago
1998
Springer
We present randomized approximation algorithms for the circular arc graph colouring problem and for the problem of bandwidth allocation in all-optical ring networks. We obtain a fa...