250 search results - page 45 / 50 » A Managed Bandwidth Reservation Protocol for Ad Hoc Networks |
ACSAC
2004
IEEE
13 years 11 months ago
2004
IEEE
Ad-hoc networks are perceived as communities of autonomous devices that interconnect with each other. Typically, they have dynamic topologies and cannot rely on a continuous conne...
GLOBECOM
2007
IEEE
13 years 9 months ago
2007
IEEE
—Open spectrum systems allow unlicensed secondary users equipped with cognitive radio to opportunistically access the spectrum underutilized by primary users. Cognitive radio has...
WMCSA
1999
IEEE
13 years 12 months ago
1999
IEEE
An ad-hoc network is the cooperative engagement of a collection of mobile nodes without the required intervention of any centralized access point or existing infrastructure. In th...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
—The group signature based security scheme is a promising approach to provision privacy in vehicular ad hoc networks (VANETs). In this paper, we propose a novel distributed key m...
LCN
2002
IEEE
14 years 18 days ago
2002
IEEE
Sensor networks are a major new area of research. Some sensor applications, such as video surveillance, will need to be tethered for reasons of bandwidth and power requirements. T...