5657 search results - page 18 / 1132 » Micropayments for Wireless Communications |
CCS
2010
ACM
13 years 8 months ago
2010
ACM
Energy efficiency is one of important issues in the resource contrained wireless sensor network. In this paper, we propose the authentication and key agreement protocol that effic...
WSC
2000
13 years 9 months ago
2000
In this paper, we describe a general-purpose communication network simulator that we designed to examine the performance of transport protocols over wireless networks. The general...
ETFA
2006
IEEE
14 years 1 months ago
2006
IEEE
Current wireless technologies offer a viable solution for implementing communication systems capable of satisfying the severe timing requirements often required for operations at ...
JCM
2007
13 years 7 months ago
2007
—Modulation techniques have attracted increasing attention in optical wireless communications. Basic schemes such as on off keying (OOK), pulse amplitude modulation (PAM) and pul...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
— In this paper we consider relay communication as a way of increasing the diversity gain in fading wireless environments. The idea is to combine relay communication with delay d...