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since the launch two years ago, iPhone, AT & T after the number of users complain there's AT & T network signal is poor, iPhone, likely to result in dropped calls, and wireless Stability and transmission of data transmission speed is not satisfactory. CTIA Wireless 2009 convention held in the ceremony, AT & T's CTO John Donovan also admitted that the customer does have a lot of complaints. Worse, later introduced other new mobile phone iPhone 3G/3GS after the iPhone some people living in big cities complain that their new mobile phone users is increasing. Donovan explained that this 3G/3GS handsets after the company increased the load of the network a lot, but they have not introduced to meet the growing bandwidth needs of users of practical measures. Since then, they began to upgrade the company's network equipment, and user demand for network bandwidth has never stopped.

website reported, according to CNET, the launch of free WiFi service is AT & T 3G network load of the important mitigation measures. Proved, WiFi hotspots role played by devices and cell phone towers is almost the same. WiFi hot spots around the city laid equipment can cover the area around 2000 feet, and support the 802.11 standard,40 on May 21 minutes, data transmission speed can be comparable to 3G networks.

While the eyes of AT & T, set up WiFi hotspots can alleviate the 3G network congestion problem,. According to IDG Web site reported, but its rival Sprint telecommunications companies have begun to set up 4G WiMax network,[link widoczny dla zalogowanych], and T-Mobile will launch HSDPA + phone. AT & T, see free WiFi hot spots such initiatives can only be considered at best a temporary remedy, and the other operators in order to compete against, they'd better be up on the main network upgrades.

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Original: neowin

website reported, according to Engadget,[link widoczny dla zalogowanych],in their adolescence, AT & T Inc. today will announce in New York is offering a free outdoor WiFi hotspot service, this free service coverage area will be located north of Times Square in New York,[link widoczny dla zalogowanych], located between 45 and 47 blocks near the Seventh Avenue location. 3G/WiFi function as long as the user support equipment, will be free to use this service, but 3G users will enter the coverage area, will automatically switch to using WiFi hotspots free service.