Cellular radiotelephone credit card paystation method
Cellular radiotelephone land station
Cellular radiotelephone system having colocated base sites
Cellular radiotelephone system providing diverse separately-acce
Cellular remote station with multiple coupled units
Cellular rental phone system and method having realtime data col
Cellular speakerphone and method of operation thereof
Cellular system access monitor
Cellular system having frequency plan and cell layout with reduc
Cellular telecommunication switching system for providing public
Cellular telephone
Cellular telephone and associated method for opening a voice cha
Cellular telephone apparatus
Cellular telephone as an authenticated transaction controller
Cellular telephone call administration system
Cellular telephone calling system using credit card validation
Cellular telephone calling system using credit card validation
Cellular telephone data communication system and method
Cellular telephone data communication system and method
Cellular telephone for monitoring analog and digital control cha