NTT DoCoMo Achieves 1Gbps Packet Transmission in 4G Field Experiment
NTT DoCoMo, Inc. announced today that it achieved 1Gbps real-time packet transmission in the downlink at the moving speed of about 20km/h in a field experiment on fourth-generation (4G) radio access. The experiment took place in Yokosuka, Kanagawa Prefecture on May 9, 2005. This is the latest achievement in DoCoMo’s ongoing development of key radio access technology for 4G mobile communications.

DoCoMo’s hybrid 3G-PDA M1000 handset is off the showroom floor and finally on the street. WWJ was at the launch event and we’ve put together a quick video program showing just what sort of hoops this smartphone jumps through. Previewed at an April 15 press conference, the tri-band business-use handset from Motorola juggles W-CDMA, GSM and GPRS for global roaming, opens Microsoft Word, Excel and PowerPoint programs as well as PDF files, and allows multiple email functions including POP and IMAP email. Internet access channels through the Opera 7.5 browser. DoCoMo took the (daring) step of dropping i-mode capability for the M1000 in favor of global compatibility. More PDA than phone, all navigation is through the bright, 2.9-inch touch screen.
NTT DoCoMo, and Korea’s LG Electronics