Sciweavers

30 search results - page 6 / 6
» Asynchronous distributed power and rate control in ad hoc ne...
Sort
View
JSAC
2008
157views more  JSAC 2008»
13 years 4 months ago
Spectrum Leasing to Cooperating Secondary Ad Hoc Networks
Abstract--The concept of cognitive radio (or secondary spectrum access) is currently under investigation as a promising paradigm to achieve efficient use of the frequency resource ...
Osvaldo Simeone, Igor Stanojev, Stefano Savazzi, Y...
WOWMOM
2005
ACM
148views Multimedia» more  WOWMOM 2005»
13 years 10 months ago
Evaluation of Peer-to-Peer Network Content Discovery Techniques over Mobile Ad Hoc Networks
Both Mobile Ad Hoc Networks (MANETs) and Peer-toPeer (P2P) Networks are decentralized and self-organizing networks with dynamic topology and responsible for routing queries in a d...
Leonardo B. Oliveira, Isabela G. Siqueira, Daniel ...
WOWMOM
2009
ACM
191views Multimedia» more  WOWMOM 2009»
13 years 11 months ago
Multi-channel spectrum-agile MAC protocol with adaptive load control
Abstract— Spectrum-agile radios, also known as cognitive radios, have a great potential to improve spectrum utilization by enabling dynamic access to the spectrum. A key challeng...
Fan Wang, Marwan Krunz
ICC
2009
IEEE
201views Communications» more  ICC 2009»
13 years 2 months ago
Analyzing Selfish Topology Control in Multi-Radio Multi-Channel Multi-Hop Wireless Networks
Typically, topology control is perceived as a per-node transmit power control process that achieves certain networklevel objectives. We take an alternative approach of controlling ...
Ramakant S. Komali, Allen B. MacKenzie
GI
2004
Springer
13 years 10 months ago
A Low-Cost Solution for Frequent Symmetric Key Exchange in Ad-hoc Networks
: Next to authentication, secure key exchange is considered the most critical and complex issue regarding ad-hoc network security. We present a low-cost, (i.e. low hardware-complex...
Markus Volkmer, Sebastian Wallner