CSFB Failure Causes Scenarios and Counters.
First we have to check before the investigating of the CSFB problems … Read more
Uncategorized
What is Secondary Synchronization Signal (SSS) in LTE?
The Secondary Synchronization Signal (SSS) in LTE plays a vital … Read more
Why 15 kHz Subcarrier Spacing is Used for 4G LTE?
The choice of 15 kHz subcarrier spacing in 4G LTE … Read more
Orthogonality and OFDMA in 5G
Orthogonal Frequency Division Multiplexing (OFDM) is a fundamental modulation technique … Read more
3G Air Interface and Signaling for CS services.
Picture below shows 3G Signalling & air interfaces. In a … Read more
Cell Selection and Reselection Parameters in WCDMA – Idle Mode Behaviour
This article will analyse in detail idle mode behaviour. First, … Read more
What is FDD Frame Structure?
Frequency Division Duplex (FDD) is a method used in wireless … Read more
WCDMA HSDPA/HSUPA Dimensioning
Upon completion of this article, the learners will be able … Read more