US MetroPCS has filed for an $ 1.1bn IPO.
DoCoMo plans to launch a $1.7bn Super 3G mobile phone network by 2010. It would be an upgrade of NTT DoCoMo's FOMA third-generation system, and would offer 100Mbit/s. In another announcement, it said it has paid $113m for a 3% stake in Nippon Television network.
Sprint Nextel is rolling out a new handset from Sanyo that offers a 1Gbytes of internal memory.