3712 search results - page 461 / 743 » Role-Based Access Control |
141
click to vote
CSIE
2009
IEEE
15 years 11 months ago
2009
IEEE
While mobile handheld devices, such as cell phones and PDAs, provide productivity benefits, they also pose new risks. A vital safeguard against unauthorized access to a device’s...
139
click to vote
GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
—By taking advantage of the multiple wavelength provisioning capability, WDM PON dramatically enlarges its capacity as compared to TDM PON. The capacity of a WDM PON system depen...
143
click to vote
ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
In this paper, we address the issue of audio source separation with a single channel, i.e. the estimation of source signals from a single mixture of these signals. This problem is...
124
click to vote
DCOSS
2009
Springer
15 years 11 months ago
2009
Springer
A new generation of ultra wideband (UWB) communication transceivers are becoming available which support both positioning and communication tasks. Transceiver manufacturers envisio...
130
click to vote
ICIAR
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. Digital signage is a very attractive medium for advertisement and general communications in public open spaces. In order to add interaction capabilities to digital signag...