Comcast's Tony Werner, Nokia's Marcus Weldon and Liberty Global's Balan Nair among speakers.
Bob Stanzione will stay on as executive chairman.
J:COM converges data and video services on Casa's integrated CCAP platform.
WOW is using DOCSIS in four markets and fiber-to-the-home in one to launch gigabit service.
Full Duplex DOCSIS technology is expected to improve symmetrical capacity of cable networks.
With this acquisition, Nokia is able to offer a solution for the cable industry that includes products for routing, transport, wireless and analytics.