5657 search results - page 218 / 1132 » Micropayments for Wireless Communications |
166
click to vote
AINA
2007
IEEE
16 years 29 days ago
2007
IEEE
This paper presents a distributed user authentication scheme in wireless sensor networks. Our scheme is based on the self-certified keys cryptosystem (SCK), and we have modified i...
189
click to vote
IPCCC
2005
IEEE
16 years 6 days ago
2005
IEEE
Public safety wireless networks (PSWNs) play a vital role in the operation of emergency agencies. In this paper, we describe analysis and modeling of traffic data collected from E...
176
click to vote
PIMRC
2010
IEEE
15 years 4 months ago
2010
IEEE
Air bandwidth is a precious resource for wireless communication. Multiple-antenna (MIMO) systems enable an increase in channel capacity without increasing the air bandwidth. An ite...
175
click to vote
GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
Cooperative relaying is a communication technique in wireless networks where neighboring nodes assist communication pairs to mitigate the negative effects of multi-path fading. The...
221
click to vote
WCE
2007
15 years 7 months ago
2007
—Spatial query execution is an essential functionality of a sensor network. Redundancy within a sensor network can be exploited to reduce the communication cost incurred in execu...