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| DIGITAL VIDEO RECORDER SYSTEM AND AN OPERATION METHOD THEREOF, CAPABLE OF GENERATING AND STORING ONE IMAGE FILE ACCORDING TO EACH SOUND (10-0999655) |
| TALKING DOLL REACTING TO SENSE INPUT AND CONTROL METHOD THEREOF (10-2012-0062921) |
| QUESTION ANSWERING SYSTEM THROUGH VOICE RECOGNITION USING A TEXT TO SPEECH PROGRAM CAPABLE OF STORING QUESTION AND ANSWER SENTENCES AS VOICE FILES AND AN OPERATING METHOD OF THE SAME (10-2012-0038841) |
| QUESTIONING AND ANSWERING DOLL USING SPEECH RECOGNITION (10-2012-0121136) |
