Performing handover by deferring IP address establishment

Periodic calibration on a communications channel

Periodic positioning method in mobile communications system

Periodic positioning method in mobile communications system

Periodic positioning method in mobile communications system

Periodic positioning method in mobile communications system

Periodic positioning method in mobile communications system

Periodic reexamination of DCCH pointer channel while camped on a

Personal cellular zone with signal resolution

Personal communication device with transmitted RF power...

Personal communication system and technique with zone report fea

Personal communications service using wireline/wireless integrat

Personal communications service using wireline/wireless integrat

Personal communications via low-orbiting moving and geostationar

Personal location code

Personal mobile communication system with two points of entry

Personal mobility registration system for registration of a...

Personal navigation assistant system and apparatus

Personal phone number system

Personal reach service with paging and optional point of entry v