3D Character Animation for Deaf People Sign Language ( XNA / Blender/..)

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C#

game

XNA

Hi,
For my university project i'm going to develop a system to translate English text into 3D animation to display sign language . so i was created some 3D character animation using Blender and export them into FBX file format. So now i want to know how to load this character animation using XNA game programming technology(or any other programming technique) once user input set of text look like this video :
http://www.youtube.com/watch?v=-NfQGMrqEWY