Engadget is today reporting the possibility that Apple and AT&T may add IPTV capabilities to Apple TV from next year.

Quoting a "well-connected source" they speculate that Apple and AT&T's partnership over the iPhone may not be the only joint venture that the two firms are planning.

AT&T currently run their "U-verse" IPTV service in the some areas in the States, offering on-demand and entirely digital programming, including some HD content.

Jobs discussed Apple TV at the D: All Things Digital conference only this week where he described the product as a DVD player for the internet age and corrected his interviewer who had called it a set-top box.

We'll keep you informed…