LAS VEGAS – Spending a little time listening to some of the people working on IPTV – and among those making IPTV work, you can kind of see why Bell Canada hasn’t yet launched. Because it already has a “me too” service in Bell ExpressVu, it is in no hurry to rush a terrestrial service to market before it is completely different than what is already out there. Today during IPTV World at NAB, Microsoft TV’s CTO and general manager of engineering, Peter Barrett provided an overall glimpse at what might be to come from Bell (assuming they’re able to...