The Korea Times reports (via Engadget) that Apple and South Korean carrier SK Telecom are in talks regarding a future iPhone that would support faster LTE-Advanced (LTE-A) data networks. Just last week, the carrier announced the launch of the world's first publicly accessible LTE-A network.“SK Telecom is approaching Apple to put our LTE-A technology on the upcoming iPhone 5S. We are in the middle of negotiations,” said an SK Telecom executive, requesting anonymity.