Why does LTE stand for Long Term Evolution? Let me explain why LTE is called “Long Term Evolution” and what it means for mobile networks. You might have already heard about LTE, often associated with 4G technologies. But why the term “Long Term Evolution”? LTE stands for Long Term Evolution because it represents a significant … Read more
Why GTP Protocol is Used in LTE? Let me explain why the GTP protocol is such an important part of LTE (Long-Term Evolution) networks. As we’ve learned in previous articles, LTE is designed to provide high-speed mobile broadband services. However, to enable seamless communication and ensure that data flows efficiently between different network elements, a … Read more
Why does LTE have hard handover? In LTE networks, handover refers to the process of transferring an active connection from one cell to another without interrupting the service. Handovers are necessary when a user moves out of the coverage area of the current cell and into the coverage area of another cell. LTE, being a … Read more
Why Are Cells Barred in LTE? When it comes to LTE networks, cell barring is an important concept designed to improve the network’s overall performance and user experience. As we have seen in previous articles, LTE is a high-speed mobile network system that offers seamless connectivity and efficient use of resources. However, there are situations … Read more
Why CP is Needed in OFDM? In LTE and other communication systems, Orthogonal Frequency Division Multiplexing (OFDM) is widely used to efficiently transmit data over wireless channels. One of the essential elements of OFDM is the Cyclic Prefix (CP), which plays a crucial role in maintaining signal integrity and minimizing interference in the transmission process. … Read more
Why Do They Call It LTE? Let me explain to you why the term “LTE” is used in mobile networks. LTE stands for Long-Term Evolution, and it’s a term that reflects the technology’s role in the progression of mobile communication networks. When you hear “LTE,” you’re hearing about a major step forward from previous network … Read more
Why do we use IFFT in OFDM? In the context of LTE and other modern wireless communication systems, Orthogonal Frequency Division Multiplexing (OFDM) plays a vital role in enabling high data rates and efficient spectrum utilization. Now, let me explain why the Inverse Fast Fourier Transform (IFFT) is used in the OFDM process, which you’ll … Read more
Which Interface is Required for CSFB in LTE? Let me explain to you the role of interfaces in the CSFB (Circuit Switched Fallback) process in LTE. As we have learned in previous articles, LTE (Long-Term Evolution) primarily focuses on providing high-speed packet-switched data services. However, there are still situations where users need to access circuit-switched … Read more
Which is Faster: NR or LTE? When comparing the speed of 5G NR (New Radio) and LTE (Long-Term Evolution), it’s essential to understand the significant technological differences between the two. NR is the next-generation wireless technology that powers 5G, while LTE is the standard for 4G. Let’s break down the factors that determine their speeds, … Read more
Which Protocol is Used to Carry User Plane Data in LTE? In LTE networks, the user plane data is crucial as it carries the actual data traffic—such as internet browsing, video streaming, and voice communication—between the user equipment (UE) and the core network. To make this data transfer efficient and reliable, a specific protocol is … Read more