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Education And Demonstration > Language > Spelling, Phonics, Word Recognition, Or Sentence Formation > Crossword Puzzle Aid Crossword Puzzle AidCrossword Puzzle Aid patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.03/22/07 - 20070065787 - Interactive audio puzzle solving, game playing, and learning tutorial system and method An interactive audio puzzle solving, game playing, and learning tutorial system includes a microphone for receiving speech from a user. An electronic subsystem includes an analog-to-digital converter for converting the speech to digital signals, a speech recognition engine responsive to the analog-to-digital converter for translating the digital signals into user ... ### FreshPatents.com Support |