1. Universal Voice Activated Remote Control (UVARC) Thanh Phan Dat Le Mohammad Safaiezeab Brandon Wilgor Peter Ralston

2. Project Overview Uses Voice Recognition Stamp Board to receive commands Analyzes the input command and compares to wordbank Determines remote control task corresponding to wordbank command Sends code to an external microcontroller Transmits IR signal to the television’s receiver

3. VR Stamp Module Source: Sensory Inc. VR Stamp Datasheet

4. VR Microcontroller Source: Sensory Inc. RSC4128 Datasheet RSC4128

5. IR Signal Standard Uses RC5 Frame Format Bit patterns interpreted by Bi-phase coding

6. Modulating the RC5 Square Wave Signal is modulated at a specific frequency by the IR transmitter IR receiver demodulate the signal back into square wave Noise is rejected by this process source: RC5 Application Note

7. IR Signal Interpretation

8. Function Bit Patterns StartControlAddress CodeCommand Power On11100000001100 Button 111100000000001 Button 211000000000010 Button 311100000000011 Button 411000000000100 Button 511100000000101 Button 611000000000110 Button 711100000000111 Button 811000000001000 Button 911100000001001 Button 011000000000000 Volume Up11100000010000 Volume Down11100000010001 Channel Up11000000100000 Channel Down11100000100001 Repeat11000000100010

9. Coding Implementation Create C Base Library Dynamic Coding Libraries Code encryption compatible with RCS4128 Data algorithmic of 25 word functionalities Runtime or Offline Recognition Set Creation

10. Coding Algorithm Start Listen to Command Search Library Command Recognize Look up Binary Code Generate Pulse Output Yes No