What is PDN Gateway in LTE? Let me explain to you what the PDN Gateway is and why it plays such a central role in the LTE network. If you’ve read some of our earlier articles where we covered the EPC (Evolved Packet Core) or the overall LTE architecture, you might recall that data flow … Read more
What is PCC Rules in LTE? Let me explain to you what PCC rules mean in the context of LTE. If you’ve already explored how LTE handles user traffic and quality of service (QoS), then this topic builds right on top of that. PCC stands for Policy and Charging Control, and its rules are central … Read more
What is PCell and SCell in LTE? Let me explain to you the concept of PCell (Primary Cell) and SCell (Secondary Cell) in LTE, especially in the context of Carrier Aggregation. If you remember our earlier discussions around Carrier Aggregation (CA), this topic builds directly on that idea—so it might help to glance back if … Read more
What is PCFICH in LTE? Let me help you understand what PCFICH is in LTE, because it plays a small but very important role in how your device receives data from the network. If you’ve been following our earlier articles where we talked about LTE frame structure and control channels like PDCCH, this will add … Read more
What is a Packet Data Network in LTE? Let’s dive into the concept of a Packet Data Network (PDN) in LTE, a critical element that helps deliver high-speed internet services to mobile users. As we’ve discussed in earlier articles, LTE is a high-speed mobile network technology designed to enhance data transfer capabilities. But to make … Read more
What is PBCH Used For in LTE? In LTE, PBCH stands for Physical Broadcast Channel. It plays a crucial role in enabling the communication between the User Equipment (UE) and the eNodeB (evolved NodeB, or base station). Let me walk you through its function and importance in the LTE network to help you understand why … Read more
What is PBCH? Let me explain you about PBCH in a way that helps you clearly understand how it fits into the LTE framework. If you remember from our earlier discussions on LTE signals, every signal has a role in helping your device communicate properly with the network. PBCH is one of those essential pieces … Read more
What is Normal CP in LTE? Today, let’s dive into the concept of Normal Cyclic Prefix (CP) in LTE. If you’ve been exploring the fundamentals of LTE networks, you’ve likely come across terms like Cyclic Prefix (CP), which play a significant role in enhancing the efficiency of LTE systems. In this article, I’ll explain the … Read more
What is OFDM and FBMC? In the world of modern wireless communication, technologies like LTE and 5G rely heavily on advanced modulation techniques to deliver high-speed data efficiently. Today, I’ll explain two crucial methods used for these purposes: OFDM (Orthogonal Frequency Division Multiplexing) and FBMC (Filter Bank Multicarrier). These are both transmission schemes that play … Read more
What is OFDM and How it Works? Let me explain to you the concept of OFDM (Orthogonal Frequency Division Multiplexing), a key technology used in LTE and many other wireless communication systems. If you’ve been following our previous discussions, you may recall that LTE uses a variety of techniques to achieve high-speed, reliable data transmission. … Read more