You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Cable, Wireless Players Try to Snare Piece of $4.2B Connected-Home Business Xfinity, AT&T Tout Their In-Home Presence as They Take on Traditional Security Firms By Beth Snyder Bulik, Published on December 16, 2013 0 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.