Re:How the BBC and ITV are fixing delays on World Cup live s...
by isostatic on Saturday July 14, 2018 @03:17AM
(#17529239)
Bbc did multicast 20 years ago, and with most uk households on one of half a dozen isps it would be possible.
However multicast struggles over wifi and 4g.
A CDN edge box in each exchange would probably solve the problem.
I couldn't say how close they are to getting that working - nor if it even is possible - because I don't work on that specific side of things. But I do know there used to be multicast networks over the internet back in the 90s (IIRC David Bowie even streamed one of his concerts over it) so it strikes me as a solvable problem.