118 search results - page 8 / 24 » Approximating Optimal Multicast Trees in Wireless Multihop N... |
WINET
2010
13 years 5 months ago
2010
Wireless sensor networks comprise typically dense deployments of large networks of small wireless capable sensor devices. In such networks, multicast is a fundamental routing servi...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract--All-optical multicast routing (AOMR) is implemented by the concept of light-tree in WDM networks. The costoptimal multicast light-tree is NP-hard to compute, especially w...
NETWORKING
2007
13 years 9 months ago
2007
Abstract. We consider the problem of constructing a proxy-based overlay skeleton tree (POST) in the backbone service domain of a two-tier overlay multicast infrastructure. Spanning...
MOBIHOC
2007
ACM
14 years 7 months ago
2007
ACM
Several centralized and distributed algorithms have been recently proposed to maximize the multicast lifetime for directional communications in wireless ad-hoc networks. Their per...
IPPS
1998
IEEE
13 years 11 months ago
1998
IEEE
We address the issue of multicasting and broadcasting in wide area WDM networks in which a source broadcasts a message to all members in S V. We formalize it as the optimal multi...