DoCoMo Delays HSDPA Rollout
NTT DoCoMo Inc., Japan’s largest mobile carrier, has delayed an upgrade to its 3G (third-generation) network, the company said on Tuesday. The company will test its HSDPA (high speed downlink packet access) network this year but will not roll out a commercial service based on the technology before April, DoCoMo president Masao Nakamura said at the company’s financial news conference in Tokyo.