DoCoMo to Invest in FOMA Single-Chip LSI
NTT DoCoMo, Inc. announced today that the company will invest in Renesas Technology Corp. to jointly develop a single-chip LSI making FOMA 3G handsets compatible with both W-CDMA and GSM/GPRS networks. Currently, it is necessary to embed two chips in the handset in order to produce a dual-mode W-CDMA and GSM/GPRS handset. However, by combining DoCoMo’s W-CDMA technology with Renesas Technology’s LSI fabrication capabilities, multimedia application processors, and GSM/GPRS technologies, a single-chip will be developed that enables a lower-cost 3G handset to run on both network standards.