Why is 4G fast?

Latency. Download and upload speeds aren’t the only things that have been improved because 4G also has a better response time than 3G – due to lower “latency”. This means that a device connected to a 4G mobile network will get a quicker response to a request than the same device connected to a 3G mobile network.

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How does 4G network work?

How does 4G work? 4G works much in the same way as 3G, simply faster. Using high-speed download and upload packets, 4G allows you to access broadband style speeds whilst away from your Wi-Fi . Users can often access speeds of up to 21Mb on the go, but this is, however, affected by location.

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How is LTE signal transmitted?

LTE transmits data by dividing it into slower parallel paths that modulate multiple subcarriers in the assigned channel . The data is transmitted in segments of one symbol per segment over each subcarrier. Data to be transmitted is allocated to one or more resource blocks (RBs).

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