Japan mobile carrier Docomo to introduce cheaper 20-gigabyte plan in March

Japan's leading wireless communication carrier NTT Docomo Inc. said Thursday it will introduce a 20-gigabyte monthly plan in March for 2,980 yen ($29), pricing it lower than comparative services its rivals announced in October to launch under their budget carrier brands following government pressure.The new plan called "ahamo" is likely to pressure KDDI Corp. and SoftBank Corp. to cut their fees for their new 20-gigabyte plans. The three firms together control roughly 90 percent of Japan's mobile phone market.Voice calls of NTT Docomo's new plan will be free as long as each call is five min…READ FULL ARTICLE