Message routing through data communication networks

Message sender status monitor

Message storage systems and methods using filters

Message system

Meter reader

Meter reader

Method and a system for acquiring and transmitting information a

Method and a system for remotely switching an electrically opera

Method and a system for remotely switching and/or regulating and

Method and apparatus capable of performing information...

Method and apparatus for accessing a facsimile store and forward

Method and apparatus for adapting a communication interface devi

Method and apparatus for alphanumeric data entry using a keypad

Method and apparatus for an automated and interactive behavioral

Method and apparatus for automated facsimile message...

Method and apparatus for automatic telephone scheduling system

Method and apparatus for automatically converting from an analog

Method and apparatus for automatically forwarding an email messa

Method and apparatus for automatically sending and receiving mod

Method and apparatus for bridging a voice call including selecti