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If 3G showed the promise of mobile broadband, 4G LTE has delivered on it. Yet, 4G LTE and its cousin LTE-Advanced are not perfect, and not ideal as a platform for the Internet-of-Things.
Why You Need to Know: As a result of the need to accommodate the changed and varied requirements of a connected world, and while there was logically going to be an evolution to 5G, work has intensified on it as the need for moving beyond LTE is becoming more apparent.
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