Category: 3G WCDMA

How Spreading & Dispreading in WCDMA-3G ? Traditional radio communication systems transmit data using the minimum bandwidth required to carry…

How Correlation works in WCDMA ? Correlation measures similarity between any two arbitrary signals. Identical and Orthogonal signals: Correlation is…

How WCDMA Interleaving ? Effect Interleaving is used to reduce the probability of consecutive bits error Longer interleaving periods have…

Effect Enhance the correlation among symbols so as to recover the signal when interference occurs Provides better error correction at…

There are different band in different country but most of commonly used band we will discuss here. Main bands : means…

How 3G Spectrum Allocation? 3G Spectrum Allocation is different in different country but mainly its all having as per below…

Here I write about what is main work of Acquisition Indicator Channel AICH in 3G There is 2 types main…

There are two kinds of uplink dedicated physical channels, the Dedicated Physical Data Channel (DPDCH) and the Dedicated Physical Control…

SRNC and DRNC are concepts for a connected UE. The SRNC handles the connection to one UE, and may borrow…

The 3G Iub interface is the terrestrial interface between NodeB and RNC. The Radio Network Layer defines procedures related to…