Facts about 4G

1. 08

   Carrier aggregation technology in 4G LTE combined up to five separate frequency bands simultaneously, enabling peak download speeds of 300 megabits per second by 2014.

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2. 07

   Samsung and Qualcomm demonstrated the first 5G-ready 4G LTE connection in 2013, achieving 1 gigabit per second speeds using carrier aggregation technology across multiple spectrum bands.

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3. 06

   Approximately 800 million 4G LTE devices were in use worldwide by 2015, representing a fivefold increase from 2012's 160 million connected devices.

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4. 05

   South Korea deployed nationwide 4G LTE coverage across 99.8 percent of its population by 2015, making it one of the earliest countries to achieve near-complete 4G infrastructure saturation.

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5. 04

   AT&T's 4G LTE rollout required approximately 40,000 cell sites to be upgraded across the United States between 2011 and 2014.

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6. 03

   Verizon's 4G LTE network in the United States achieved 95 percent population coverage by 2013, just four years after launching commercial service in 2009.

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7. 02

   LTE Advanced, the 4G evolution standard finalized in 2011, theoretically delivered download speeds exceeding 1 gigabit per second compared to 4G's 100 megabits per second maximum.

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8. 01

   The first commercial 4G LTE network launched in Sweden and Norway on December 14, 2009, by Telia Company.

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