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Complement Drive Test for UTRAN Using a Passive Protocol Monitor

Approximately 70% of 3G network problems are related to radio interface issues. A careful optimization of the 3G RAN can have a huge impact on the ultimate quality of service perceived by 3G subscribers.

This Application Note focuses on Network Optimization using the "Cell Overlapping Matrix." We will discuss the method of Drive test, as well as passive monitoring techniques, using a protocol analyzer.