The US Patent and Trademark Office has granted Apple a patent on an NFC-based data transfer technology, notes AppleInsider. The concept would let people quickly transfer files between devices by setting up an impromptu peer-to-peer connection. An iPhone, for instance, could be "tapped" against a Mac to open up a connection, and then copy over documents from the Mac. The files wouldn't be copied via NFC, but rather over a Wi-Fi connection that the NFC link would facilitate.