Sciweavers

969 search results - page 96 / 194
» Distributed Clustering for Ad Hoc Networks
Sort
View
MOBIQUITOUS
2007
IEEE
15 years 10 months ago
The Analysis of Publish/Subscribe Systems over Mobile Wireless Ad Hoc Networks
In this work, we analyze the publish/subscribe distributed system paradigm over mobile ad hoc networks with respect to the performance and the impact of different mobility speeds ...
Thadpong Pongthawornkamol, Klara Nahrstedt, Guijun...
WS
2003
ACM
15 years 9 months ago
An authentication framework for hierarchical ad hoc sensor networks
Recent results indicate scalability problems for flat ad hoc networks. To address the issue of scalability, self-organizing hierarchical ad hoc architectures are being investigat...
Mathias Bohge, Wade Trappe
GLOBECOM
2009
IEEE
15 years 10 months ago
A Practical Approach for Providing QoS in Multichannel Ad-Hoc Networks Using Spectrum Width Adaptation
Abstract—Multichannel wireless networks provide the flexibility to utilize the available spectrum efficiently for achieving improved system performance in terms of throughput a...
Vijay Raman, Matthew C. Caesar
CORR
2006
Springer
109views Education» more  CORR 2006»
15 years 3 months ago
Hierarchical Cooperation Achieves Optimal Capacity Scaling in Ad Hoc Networks
n source and destination pairs randomly located in an area want to communicate with each other. Signals transmitted from one user to another at distance r apart are subject to a po...
Ayfer Özgür, Olivier Lévêqu...
ICISC
2004
127views Cryptology» more  ICISC 2004»
15 years 5 months ago
Identity-Based Access Control for Ad Hoc Groups
Abstract. The proliferation of group-centric computing and communication motivates the need for mechanisms to provide group access control. Group access control includes mechanisms...
Nitesh Saxena, Gene Tsudik, Jeong Hyun Yi