NTT DoCoMo announces plan to buy stake in AT&T Wireless

TOKYO, Japan - NTT DoCoMo Inc. President Keiji Tachikawa (L) and AT&T Wireless Group President and CEO Jordan Roderick shake hands at a Tokyo hotel Nov. 30 after announcing an agreement in which Japan's biggest cell phone operator will acquire a 16% stake in the third largest mobile phone service operator in the United States.