216 search results - page 38 / 44 » Design of Call Control Signaling in Wireless ATM Networks |
MOBISYS
2007
ACM
14 years 7 months ago
2007
ACM
We describe a complete hardware/software system, dubbed Universal Real-Time Navigational Assistance (URNA), which enables communication of relevant location-aware information to a...
INFOCOM
2010
IEEE
13 years 5 months ago
2010
IEEE
—Existing handover schemes in wireless LANs, 3G/4G networks, and femtocells rely upon protocols involving centralized authentication servers and one or more access points. These ...
SENSYS
2010
ACM
13 years 5 months ago
2010
ACM
Frequency overlap across wireless networks with different radio technologies can cause severe interference and reduce communication reliability. The circumstances are particularly...
CONEXT
2009
ACM
13 years 8 months ago
2009
ACM
Dense, unmanaged 802.11 deployments tempt saboteurs into launching jamming attacks by injecting malicious interference. Nowadays, jammers can be portable devices that transmit int...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
—Unlike terrestrial wireless communication which uses radio waves, underwater communication relies on acoustic waves. The long latency and limited bandwidth pose great challenges...