UK Government To Offer Free TV Filters For 4G Interference
judgecorp writes "4G services could interfere with terrestrial TV in the UK, so the government plans to offer one free filter for every household affected by the issue. The analysis suggests that 2.3 million households could be affected, but many of those have cable or satellite TV, so the plan might only need a million filters (each household only gets one, even if they have many TVs)."
In the US, TV channels have been reclaimed for cellular service twice. First channels 70-83 were turned into the original 800Mhz cellular range (really 850Mhz) and now 60-76 has been carved out for the new 700MHz 3G/4G frequencies.
How is this somehow not sensible?
The US has interference issues as much as Australia does as much as the UK does. Frequencies which used to be TV channels now have (much stronger) cellular transmissions on them. Because TVs were designed to tune to those frequencies, they don't have blocking filters for those frequencies, making interference possible.
In Australia, 126MHz of bandwidth will be reassigned from UHF TV to cellular.
Interference in the US has been minimal (at most) and I doubt the UK or Australia will have much difficulty either.
http://lkml.org/lkml/2005/8/20/95