4g LTE: Bearers in LTE
Bearer means a “carrier”, which carries something form one point to another. LTE provides end to end service using multiple LTE…
4g LTE: LTE Interfaces
In this chapter we shall see what are the different interfaces available in LTE. First, what is an interface? Interface is a channel that is…
4g LTE: Identifiers in LTE
IMSI IMSI stands for International Mobile Subscriber Identity. IMSI is used to identify globally unique SIM or USIM card. It is comprised of 3…
4g LTE: Introduction to EPC network architecture elements
EPC will be having below elements: MME : Mobility Management Entity S-GW : ServingGateway P-GW : PDNGateway HSS : HomeSubscriberServer PCRF :…
4g LTE: Introduction to E-UTRAN network architecture elements
From the above image, the left side is the E-UTRAN network architecture. In this tutorial we shall study E-UTRAN network in brief.…
4g LTE: Brief working of Network Elements in LTE Architecture
In the last chapter we saw what is the network architecture of 4G LTE. In this chapter we shall see the brief working of all the…
4g LTE: LTE Network architecture
On a high level, LTE architecture consists of 2 parts: 1. Radio Access Network: Evolved UTRA Network (E-UTRAN) 2. Core Network Architecture:…
4g LTE: LTE introduction.
In this chapter we shall see how different generations have evolved and also have a look at how LTE as a whole has evolved. Comparison of…