NTT DoCoMo, Inc., Renesas Technology Corp., Fujitsu Limited, Mitsubishi Electric Corporation, Sharp Corporation, and Sony Ericsson Mobile Communications, today announced that they plan to jointly develop a next-generation mobile phone platform for dual-mode handsets supporting HSDPA/W-CDMA (3G) and GSM/GPRS/EDGE (2G). Development of the platform is targeted to complete during Q2, FY2008.