|
US9456322B1
|
|
Paging system
|
|
US2017006444A1
|
|
Intelligent independent call server
|
|
US2015288815A1
|
|
Internet protocol text relay for hearing impaired users
|
|
US2014003298A1
|
|
Internet Protocol Text Relay For Hearing Impaired Users
|
|
US2015047048A1
|
|
System for selectively displaying information in a secured manner and method thereof
|
|
US2015043572A1
|
|
Efficient Allocation And Usage of Communication Channels for Text Streams
|
|
US2015036808A1
|
|
Device for non-intrusive screening of telephone calls and method thereof
|
|
US2014370942A1
|
|
Feature Pack For A Portable Device
|
|
US2014357226A1
|
|
Zone Based Radio Communication System
|
|
US2014359138A1
|
|
Communication system having user selectable features
|
|
US2014314220A1
|
|
Two way automatic universal transcription telephone
|
|
US2014278402A1
|
|
Automatic Channel Selective Transcription Engine
|
|
US2014195229A1
|
|
Methododolgy for live text broadcasting
|
