Systems and methods for providing location...
Systems and methods for providing location...
Systems and methods for routing emergency communications
Systems and methods for third party emergency call termination
Systems for dialing an emergency telephone number from a...
Systems for requesting service of a vending machine
Targeted disaster warning system and apparatus
Targeted disaster warning system and method
Targeted disaster warning system and method
Technique for routing and controlling emergency calls
Telecommunication system and method for handling special...
Telephone activated emergency light system
Telephone activated emergency response system
Telephone answering device with artificial intelligence
Telephone care system with telephone line-checking
Telephone emergency response system and method
Telephone exchange apparatus
Telephone exchange apparatus
Telephone line dialer and emergency call system
Telephone network having dual gateway interconnection...