BT and TalkTalk have begun to frame their arguments in a court bid to overturn the Digital Economy Act

Mobile operator welcomes Ofcom's bid to preserve competition - but still wants redress for earlier decisions

Just as the US loses a mobile operator, Ofcom is taking action to preserve competition in the UK. Peter Judge applauds

Strict limits in the 4G auction next year will ensure the survival of four competing operators, says Ofcom

If the High Court grants a judicial review, the controversial act could be delayed until next year, amid further criticism

O2 has launched an improved 3G service using the refarmed 2G mobile spectrum

Ofcom's decision will mean lower costs for fixed line operators, while mobile carriers will feel the pain

Vodafone and Ofcom deny 3UK's claim that 4G spectrum auction will put it out of business

Service providers are scrambling to defend themselves against Ofcom's criticism of broadband advertising

The UK regulator has promised to share 4G mobile spectrum fairly, and keep competition keen