5657 search results - page 48 / 1132 » Micropayments for Wireless Communications |
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
CT The mobile internet has finally arrived with the sky-rocketing usage increase of HSPA. LTE, WiMAX and evolved WiFi are the upcoming wireless standards which are based on OFDM an...
MUE
2008
IEEE
14 years 2 months ago
2008
IEEE
Investigating realistic simulations in wireless sensor networks has been an area which has drawn a lot of research interest. These simulations are used to predict the lifetime of ...
HICSS
2003
IEEE
14 years 1 months ago
2003
IEEE
In this paper we provide a detailed and comprehensive survey of proposed approaches for network design, charting the evolution of models and techniques for the automatic planning ...
TWC
2008
13 years 7 months ago
2008
Expressions relating spectral efficiency, power, and Doppler spectrum, are derived for Rayleigh-faded wireless channels with Gaussian signal transmission. No side information on th...
CNSR
2010
IEEE
13 years 12 months ago
2010
IEEE
We address security solutions to protect the communication of the wireless components of a home health care system. We analyze especially the problem of exchanging secrets to sati...