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Product Details 基本信息 ISBN-13 书号 9783834806970 Author 作者 Hans-Florian Geerdes Format 版本 平装-胶订 Pages Number 页数 186页 Publisher 出版社 Vieweg+Teubner / Springer Fachmedien Wiesbaden Publication Date 出版日期 2008-09-29 Product Dimensions 商品尺寸 8.2 x 5.8 x 0.4 cm Shipping Weight 商品重量 290g Language 语种 英语 Book Contents 内容简介 The universalmobiletelecommunications system (UMTS) is a technical standard for a third generation (3G) telecommunication system. UMTS provides data rates more than three 1 times higher than its second generation (2G) predecessors. The increased speed en? ables, for example, video calls, music downloads, or fast web surfing. The technology is already widely available. In 2007, a total of 166 commercial UMTS radio networks are operational in 66 countries covering all continents (UMTS Forum, 20°7), and there are already more than 100 millio
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