IrDATransfer is the application which performs infrared transmission through a Dock adapter.
Not only iPhone but the conventional mobile phone and transmission and reception of a telephone directory and a picture are possible using infrared rays.
*A Dock adapter for exclusive use is this application needed.
Confirmed model of operation
iPhone4S
iPhone4
iPhone3GS
ipod touch(the 4th generation, the 3rd generation)
iPad2
iPad