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TELSYS
2002
128views more  TELSYS 2002»
13 years 5 months ago
An Evaluation of Shared Multicast Trees with Multiple Cores
Native multicast routing protocols have been built and deployed using two basic types of trees: singlesource, shortest-path trees and shared, core-based trees. Core-based multicas...
Daniel Zappala, Aaron Fabbri, Virginia Mary Lo
IEEECSA
2009
13 years 3 months ago
Multiratecast in Wireless Fault Tolerant Sensor and Actuator Networks
We study the multicast problem in wireless sensor networks, where the source can send data to a fixed number of destinations (actuators) at a different rate (multiratecast). A typi...
Xuehong Liu, Arnaud Casteigts, Nishith Goel, Amiya...
DCOSS
2008
Springer
13 years 7 months ago
Performance of a Propagation Delay Tolerant ALOHA Protocol for Underwater Wireless Networks
We analyze a propagation delay tolerant ALOHA (PDT-ALOHA) protocol proposed recently for underwater networks [16]. In this scheme, guard-bands are introduced at each slot to reduc...
Joon Ahn, Bhaskar Krishnamachari
COMPSAC
2009
IEEE
13 years 9 months ago
Leveraging Social Contacts for Message Confidentiality in Delay Tolerant Networks
Delay and disruption tolerant networks (DTNs) can bring much-needed networking capabilities to developing countries and rural areas. DTN features such as high node mobility and in...
Karim M. El Defrawy, John Solis, Gene Tsudik
AUTONOMICS
2007
ACM
13 years 9 months ago
Characterizing pairwise inter-contact patterns in delay tolerant networks
A good understanding of contact patterns in delay tolerant networks (DTNs) is essential for the design of effective routing schemes. Prior work has typically focused on intercontac...
Vania Conan, Jeremie Leguay, Timur Friedman