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Mobile broadband use continues to grow. Businesses and individuals are putting mobile broadband technologies to work and realizing the productivity and convenience benefits of always-available broadband access. While people still primarily use their mobile devices for voice, texting and e-mail, the emergence of applications such as audio and video download and streaming, virtual collaboration and Web 2.0 applications will continue to increase demand for faster and more responsive mobile broadband. Enter fourth-generation (4G) technology. This paper defines 4G, examines the two leading 4G technologies, and discusses their various features, benefits and the progress of each technology to date.
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