WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
Abstract—Development of dynamic spectrum access and allocation techniques recently have made feasible the vision of cognitive radio systems. However, a fundamental question arise...
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
—Opportunistic forwarding is a simple scheme for packet routing in ad hoc wireless networks such as duty cycling sensor networks in which reducing energy consumption is a princip...
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
— By analyzing people’s contact patterns over time, it is possible to build efficient delay tolerant networking (DTN) algorithms and derive important data for parameterizing an...
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
—Conventional wisdom about 802.11 WLANs dictates that as the number of active users increases, the contention windows (CW) of all the contending users needs to increase to preven...
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
—Revocation of public-key certificates is an important security primitive. In this paper, we design a fully distributed local certificate revocation scheme for ephemeral networ...
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
—The nodes in wireless sensor networks often collect correlated measurements. Not taking into account this information redundancy is detrimental to the network lifetime, since co...
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
—In this paper, we explore physical layer cooperative communication in order to design network layer routing algorithms that are energy efficient. We assume each node in the net...
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
—Cognitive radio networks provide the capability to share the wireless channel with licensed (primary) users in an opportunistic manner. Primary users have a license to operate i...
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
—In distributed network settings, where nodes are not under the control of a single administrative entity, the fulfillment of fundamental network operations is heavily dependent...