496 search results - page 73 / 100 » Spectrum mobility games |
DSD
2008
IEEE
14 years 4 months ago
2008
IEEE
— The mobile communication systems today, have different radio spectrum, radio access technologies, and protocol stacks depending on the network being utilized. This gives rise t...
ISCAS
2008
IEEE
14 years 4 months ago
2008
IEEE
— In many applications where speech separation and enhancement is of interest, e.g. conferencing systems, mobile phones and hearing aids, accurate speaker localization is importa...
WMCSA
2008
IEEE
14 years 4 months ago
2008
IEEE
The development of sensing systems for urban deployments is still in its infancy. An interesting unresolved issue is the precise role assumed by people within such systems. This i...
CSREAPSC
2006
13 years 11 months ago
2006
In this paper, we present a policy-based architecture to be used in identifying the location of users within a pervasive system environment. Mobile users can define their own poli...
MASCOTS
2004
13 years 11 months ago
2004
In this paper, a modified version of the IEEE 802.11a protocol is proposed and evaluated. We combine MultiCarrier Code Division Multiple Access (MC-CDMA), a novel, high capacity m...