BlackBerry Files Mobile Network Patent Suit Against Nokia

BlackBerry Ltd. filed a patent-infringement lawsuit against Nokia Oyj, demanding royalties on the Finnish company’s mobile network products that use an industrywide technology standard. Nokia’s products including its Flexi Multiradio base stations, radio network controllers and Liquid Radio software are using technology covered by as many as 11 patents, BlackBerry said in a complaint filed in federal court in Wilmington, Delaware.