Access of information using a situational network
Accessory detection system
Alarm and emergency call system
Alarm panel with cellular communications backup
Alarm system with two-way voice
Alarm system with two-way voice
Alarm system with two-way voice
Alert system and personal apparatus
Alert system and personal apparatus
Allocating emergency speech items in a mobile communication...
Alpha tagging and type indication of emergency call number
Alternative carrier selection on repeat emergency calls
Apparatus and method for broadcasting messages to selected...
Apparatus and method for broadcasting messages to selected...
Apparatus and method for extending the coverage area of a...
Apparatus and method for improved emergency call box
Apparatus and method for sending emergency rescue signal...
Apparatus and method for transmitting/receiving an emergency...
Apparatus and method of explicit indication of call from...
Apparatus and method of explicit indication of call from...