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4G Development around the World
4G technology expo kicks off in Chicago
Last Updated: 2010-10-20 16:59 | Xinhua
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Visitors listen to the introduction of the mobile broadband technology of Huawei Technologies Co., Ltd. during the 4G Expo in Chicago, the United States, Oct. 19, 2010. The three-day expo kicked off here on Tuesday with the participation of some 150 top 4G companies from around the world. (Xinhua/Jiang Xintong)

 

An exhibitor shows an electricity meter using 4G communication technology during the 4G Expo in Chicago, the United States, Oct. 19, 2010. (Xinhua/Jiang Xintong)

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