AT&T seems to have overtaken the rate of sign up for its U-Verse IPTV system compared to the Verizon FiOS fiber to the home IPTV hybrid TV service, according to this quarter’s figures just out. AT&T added 240,000 U-verse TV subscribers in the third quarter, up from 232,000 added in the year-earlier third quarter, to take it to 1.8 million in service. Meanwhile over the same period Verizon’s FiOS TV added just 191,000 homes taking it to 2.7 million total FiOS TV customers and 3.3 million FiOS broadband customers. At that differential it would take AT&T about 5 to 6 years to catch up with Verizon in terms of signed TV customers though it may continue to accelerate. What is…