We are Wireless Audio (WaWA) Ryne Rayburn Daniel Jiang Aarthi Balachander Drew Schuster

We are Patent Infringement (WaPI) Ryne Rayburn Daniel Jiang Aarthi Balachander Drew Schuster

Patent 7577261: Wireless audio system using wireless local area network Granted August 2009 Uses WLAN Generates Audio Data itself Possible Doctrine of Equivalents Infringement

Patent 7808962: Communication of audio control signals for wireless audio headphones Granted October 2010 Audio Output limited to specific headphones Uses Bluetooth protocol Possible Doctrine of Equivalents Infringement

Patent 7865258: Wireless digital audio system Granted January 2011 Plugs into standard headphone jack Wireless communication done over CDMA Possible Literal Infringement If not, definite Doctrine of Equivalents Infringement

Options For All Three Patents, Talk To A Lawyer For patent 7865258, licensing almost certainly a requirement For patent 7577261 and 780962, licensing possibly needed

Questions?