OFDM, see Orthogonal frequency division multiplexing
Old connection teardown time
cell forwarding, 280, 289
full rerouting, 274, 289
partial rerouting, 277, 289
OmniSky, 431
1G wireless technologies, see First-generation wireless technologies
Online Anywhere, 561
Online catalogs, 25
Online shopping, 56
On-off burst source model, 178
OnStar system, GPS tracking system with, 450
Open Services Gateway Initiative (OSGi), 395, 397
Openwave Systems, 70, 71
Operator WLAN (OWLAN), 38
Optical routing, 150
OracleMobile solution, 499
Orthogonal frequency division multiplexing (OFDM), 399
OSGi, see Open Services Gateway Initiative
OSI
model, 365
protocol stack, 385
Overlay routing, 211
OWLAN, see Operator WLAN