Krish Prabhu was recently named president and CEO of AT&T Labs, where he oversees the company's research and innovation hub. FierceWireless Editor Phil Goldstein recently talked with Prabhu about what the lab is doing to help AT&T (NYSE:T) innovate its network, improve its signaling and prepare for what the industry believes will be huge increases in data traffic as subscribers start to consume large amounts of video and other bandwidth-intensive applications. Hot Seat
