KDDI's Aggressive EV-DO Upgrade
The CDMA Development Group (CDG) has reported that KDDI is strengthening its technological and differentiated services lead in Japan by upgrading its CDMA network to so-called Revision A. Rev A’s most compelling benefit will be a dramatic increase in uplink speeds up to 1.8 Mbps and downlink speeds up to 3.1 Mbps, as compared to EV-DO Release 0 that supports speeds up to 153.6 kbps and 2.4Mbps, respectively. KDDI has already announced the availability of two handsets from Toshiba, the W47T and DRAPE, to support the commercial launch of its advanced broadband technology services by December 2006.