What is Sub-6 GHz & mmWave in 5G and Why mmWave bands are required?
As we all know, we have cell phone towers or antennas placed all around us which provide our phones with...
As we all know, we have cell phone towers or antennas placed all around us which provide our phones with...
In 5G NR, 3GPP specification has introduced an RRC state as RRC_INACTIVE state. The aim of RRC_INACTIVE state is to...
5G / 5G Physical Layer / Interviews / LTE / New Radio / NR / RF Basics / Tech Fundas
by Author · Published January 12, 2020 · Last modified April 5, 2021
Downlink multi-antenna transmission is a key technology of 5G NR. Signals transmitted from different antennas ports will experience different “radio...
Cell Access Barring Radio Access barring control refers to a traffic congestion control mechanism to secure and ensure the success...
5G / 5G Physical Layer / Interviews / New Radio / NR
by Author · Published November 30, 2019 · Last modified July 21, 2020
Two signals transmitted from same antenna port shall experience the same radio channel, where as transmitting it from two different...
5G Antenna Ports In 5G NR or 4G LTE, Multiple Input-Multiple Output (MIMO) transmission is a key technology specifically in...
5G Link Budget Basics The link budget is the calculation of total gain and loss in the system to conclude...
5G / Cloud Computing / Future Network Optimization / LTE
by Author · Published November 13, 2019 · Last modified May 8, 2022
The Common Public Radio Interface (CPRI) is an industry cooperation aimed at defining publicly available specifications for the key internal...
5G SUPI and SUCI In telecommunication systems, network operator allocate to each SIM card a unique identifier, known up to...
5G / 5G Network Architectures / Interviews / New Radio / NR
by Author · Published October 12, 2019 · Last modified January 14, 2023
MOCN and MORAN Introduction The deployment of a new telecommunication network and its operation can lead to very high costs...