I know this is from last year but provides great insight into carrier aggregation, small cell, and hinderances operators are faced with when deploying new technology. This information is also on the heels of recent industry chatter around VZW deploying LTE advanced services. (http://www.lightreading.com/mobile/4g-lte/verizon-gearing-up-for-lte-advanced-services/d/d-id/707105)
Operator Strategies: AT&T's Rinne talks about carrier aggregation trials, small cells and more
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