Three years ago a consortium consisting of Apple, Microsoft, BlackBerry and several other tech giants purchased thousands of patents from communications expert Nortel. They have since tried using the patents to sue a number of other companies, with little success.
Well this week the group, aptly-named the Rockstar Consortium, got a taste of its own medicine. Five US cable companies, including Charter Communications and others, filed a lawsuit against the shell corporation for engaging in what it calls an illegal patent conspiracy...