One Call draws a crowd

Interesting. I put in a North Carolina One Call request to mark utilities so that I could bury a satellite dish cable in my yard. On the same day the marking contractor came out, coincidently so did a Time Warner Cable truck. There was no technical need for TWC to be here: the marking contractor marks TWC lines along with everything else.

It looks to me like TWC smelled competition from the One Call report and wanted to see what provider might be moving into the neighborhood. I wonder what TWC would do if the whole neighborhood put in marking requests?

Cheap thoughts: cell phones in prison

I’ve read about the problem of cell phones in prison for the past year or so and I’m not sure why this is such a difficult problem to solve. If prison officials don’t want prisoners to access the outside world, and the FCC won’t let them set up jammers, why not do the next best thing? Why not set up a small, low-power cell site in the prison itself, and lock it down?

Any phones inside the prison will automatically register themselves with the bogus cell site because the local site will have a stronger signal inside the prison. Then the prohibited cell phones could be easily identified, flagging them for later confiscation. Also, the repeater site could either monitor any transmissions from the prisoner’s phones, or block those transmissions completely. All of this would be playing by the FCC’s rules and the cost would be less than $10,000 per prison.

Why hasn’t anyone tried this yet?

Update 1:27 PM: Looks like several states are implementing the “managed access” solution I’ve suggested. (Thanks, Guus!)