NTT DoCoMo and AT&T Wireless plan to jointly develop the potential-laden U.S. mobile multimedia market by leveraging AT&T Wireless's nationwide network infrastructure and NTT DoCoMo's "i-mode" based mobile Internet technology and related business know-how. The two firms also will jointly promote the spread of W-CDMA technology in the U.S. market.
NTT DoCoMo intends to further develop its international roaming operations in conjunction with AT&T Wireless, which DoCoMo has positioned as its primary and preferred partner in the United States.