Personal alarm system providing handsfree operation
Personal communication service with mobility manager
Personal communication system
Personal communication using intelligent terminals
Personal computer - as an interface between a telephone...
Personal information manager for updating a...
Personal ip toll-free number
Personal mobile communication system
Personal number communications system
Personal phone expansion system
Personal post office box system using telephone line
Personal reader capture transfer technology
Personal telephone agent
Personal toll billing service
Personal user network (closed user network) pun/cun
Personal-calling communication system
Personal-servicing communication system
Personalised service generation enabling device, a service...
Personalized assistance system and method
Personalized information service system