Techplayon

5G / LTE / RF Basics

May 12, 2019

How to get better ACLR in TX chain ?

If you are trying to debug the bad ACLR in TX Chain or you are designing a TX for your...

Interviews / LTE / RF Basics / Tech Fundas

May 5, 2019

LTE Cell Camping and Selection Procedure

Cell Selection and Re-selection: After selecting a PLMN, a UE selects a cell in the PLMN to camp on. After...

5G / Future Network Optimization / NR / Tech Fundas

April 30, 2019

5G NR gNB Higher Layer Split (HLS)

The NG-RAN architecture with a split gNB function is shown in Figure below. Here in NG-RAN a set of gNBs...

5G Physical Layer

April 24, 2019

5G NR Resource Block Definition and RBs Calculation

5G Resource Block Resource Block Definition In 5G, One NR Resource Block (RB) contains 12 sub-carriers in frequency domain similar...

Tech Fundas

April 23, 2019

5G Abbreviations (Top 300)

3GPP 3rd Generation Partnership Project 5G Fifth Generation Mobile Networks 5GC Fifth Generation Core 5G EIR 5G Equipment Indentity Register 5QI 5G QoS Indentifier AAA Authentication,...

RF Optimisation

March 10, 2019

Multi Carrier Cell Re-selection in LTE

Cell Re selection is a procedure used to change the cell after the UE is camped on a cell and...

5G / Tech Fundas

February 24, 2019

Hybrid Core Network – 4G Core to 5 G Core Interconnection

Most of the mobile operators who running 4G network and willing to start with 5G network very soon will be...

5G / 5G Core / Cloud Computing / Future Network Optimization / Interviews / LTE / NR / Tech Fundas

February 17, 2019

Control and User Plane Separation for Next Generation EPC

CUPS means Control and User Plane Separation of EPC nodes and provides the architecture enhancements for the separation of functionality in the Evolved...