How is that different from OIN [1]?

[1] http://www.openinventionnetwork.com/ «The Open Invention Network is a shared defensive patent pool with the mission to protect Linux. Launched in 2005, OIN has strong industry support with backing from Google, IBM, NEC, Philips, Red Hat, Sony and SUSE (a business unit of Novell). Any company, project or developer that is working on Linux, GNU, Android or any other Linux-related software is welcome to join OIN, free of charge or royalties.»