Page 12 - Evolution of 4G LTE to 5G
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LTE in Unlicensed Spectrum (LAA)
• The goal is to study enhancements for LTE to operate in unlicensed spectrum.
• Licensed-Assisted Access will give operators the option to make use of
unlicensed spectrum with a unified network, offering potential operational
cost saving, improved spectral efficiency and a better user experience.
• The focus of the Release 13 work is on the aggregation of a primary cell,
operating in licensed spectrum to deliver critical information and guaranteed
Quality of Service, with a secondary cell, operating in unlicensed spectrum to
opportunistically boost data rate.
• A key objective of the project is to ensure fair coexistence between LTE LAA
and Wi-Fi.
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