According to the latest news, AT&T is boosting the capacity of its HSPA 3G network from 3.6Mbps to 7.2Mbps on the downlink. At present, AT&T wireless users indeed need excitement. AT&T Cell phone news

The upgrades are possible through software upgrades to its networking equipment. At the same time, AT&T is

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AT&T said Wednesday that although first quarter profits slipped 9 percent, its wireless data revenues grew nearly 40 percent as it was able to achieve its third consecutive quarter of double-digit postpaid net subscriber additions on the back of 1.6 million new iPhone 3G activations.

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Wireless providers, such as Clearwire Corp., have successfully argued they should be able to prevent customers from using some bandwidth-hogging Internet services, like file-sharing, because their wireless networks have capacity issues.

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