TAIPEI, Taiwan — After years of uncertainty, China Unicom Ltd. rolled out a limited launch of its CDMA mobile network on Tuesday (Jan. 8), hoping to attract affluent Chinese customers with the ...
BEIJING — Qualcomm Inc. is getting a major boost from China Unicom Group here, which has begun taking bids from systems manufacturers to develop the nation's first wireless network, based on ...
China Unicom vowed yesterday to speed up its efforts to further develop its CDMA (code-division multiple-access) network from second-generation mobile telecommunications to 2.5G this year to enhance ...
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