Interference from future mobile signals might make digital TV unwatchable for a few Britons, Ofcom has said.
The telecoms watchdog is starting a investigate programme to find out how to help people affected when future mobile technology is switched on.
About 3% of TV-watching Britons could suffer interference from fourth-generation (4G) mobile, mentioned Ofcom.
Filters will compromise the complaint for some, mentioned Ofcom, but others might have to use other ways to obtain TV signals.
The complaint of mobile and digital TV signals interfering with any other will movement since the lump of spectrum indifferent for 4G sits next to that used for report terrestrial digital TV signals.
The auction is to 800Mhz rope is due to take place in 2012 and 4G services are approaching to follow shortly after. The rollout of 4G mobile will meant faster download and browsing speeds for handsets.
However, signals from bottom stations handling 4G services might result in interference in set-top boxes and digital televisions in homes within reach , mentioned Ofcom in a lecture document.
Up to 3% of viewers of digital terrestrial television, about 760,000 people, might see interference if no action is taken, it warned.
In a bid to confine how many people experience bad photo quality, Ofcom has draft running an preparation promotion to inform viewers about the probability of interference.
Companies who purchase a looseness for segment of the 800MHz spectrum will be approaching to minister to the expenses of the preparation programme.
For the immeasurable most of affected viewers, filters will frame out the interfering signals.
However, mentioned Ofcom, in 0.1% of cases, filters will not help and it is deliberation how most appropriate to hoop those instances. Some viewers might have to find substitute ways to watch digital TV.
A conference exercise that will ponder ways to plunge into the interference situation is being started at Ofcom and will run until 11 August.
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