Forced call disruption in wireless telephone systems
Forced inter-switch call routing
Formatting of short message service messages in a cellular...
Forward link transmission mode for cdma cellular...
Four-fiber ring optical cross-connect system using 4x4...
Four-pole limiting spurious signals for type 1 1 telephone...
Four-port wavelength-selective crossbar switches (4wcs)...
Frame and wire termination block assembly
Frame structure for cellular telecommunications systems
Frame system for low-current installations, in particular...
Frequency assigning method for an eight cell frequency...
Frequency assigning method in a seven cell frequency plan...
Frequency division multiplex switching system
Frequency division multiplex telephone system
Frequency division multiplexed acknowledge back paging system
Frequency packing for dynamic frequency allocation in a...
Frequency plan for a cellular network
Frequency plan revision within a cellular telephone system
Frequency plan that accommodates demand growth
Frequency re-used for point to multipoint applications