The big news from CableLabs last week was that the smart
people there are working on symmetrical multi-gigabit
version of DOCSIS 3.1—“Full Duplex DOCSIS 3.1,” they’re calling it -- that
can deliver upstream and downstream speeds of up to 10 gigs over existing 1GHz
HFC networks.
We’ll leave the technical details to Belal Hamzeh and Dan
Rice, who authored a blog
on the breakthrough, but from where we sit, technology breakthroughs that
improve cable’s competitive position against would-be challengers are good for
all of us in the industry.
We’ve opined before that cable
operators will have the advantage in an Internet of Things world, where
smart devices are connected through STBs or other broadband hubs in the
home. It’s our belief that cable’s
established relationships with customers gives the industry a leg up against
competitors who must go through the time and expense of building networks,
attracting customers and generating revenue.
Cable has maintained its leadership in part because how
operators and vendors have met changing customer needs by leveraging the
flexibility of the industry’s existing HFC plant. Like the advanced
services and 4K
set-top boxes that our customers already are bringing to market, Full
Duplex DOCSIS 3.1 will help the industry compete for subscriber loyalty in the
years ahead.