Bloomberg News is reporting this morning that Apple's iPhone has been found to infringe on three MobileMedia patents in a US court. For those unaware, MobileMedia is an outfit that's owned by Sony, MPEG-LA and Nokia, being formed in early 2010 mostly as a means to enforce patents owned by the trio. Earlier this year, a court ruled that a screen rotation patent suit couldn't go to trial, with the primary issue being a question of whether the iPhone's rotation and call rejection features violated patents held by Sony and Nokia. We're digging for more details and will update this