System and method to support a telecommunication device for...

Telephonic communications – Including aid for handicapped user

Reexamination Certificate

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Reexamination Certificate

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07817782

ABSTRACT:
Disclosed is a system and method for communicating with a Telecommunication Device for the Deaf (TDD). A TDD message is transmitted to a TDD device over the VoIP network. The TDD message may be in the form of Baudot tones. The system interprets a voice markup language document to accept TDD input as a form of user input. The system receives TDD input from the TDD device based on the TDD message.

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VoiceGenie Developer Workshop—VoiceXML 2.0/2.1 Reference; http://developer.voicegenie.com/voicexm12tagref.php?tag=st—grammar&display=standardtags, printed Mar. 10, 2006, 6 pages.

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