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Functions and Architecture of PDCP in LTE

PDCP layer performs the following functions: 1. Header compression and decompression plane of the user data; 2. Security features: encryption and deciphering the user plane and control plane data; the protection of the integrity and operation of the plane data; 3. Provide support functions: order to delivery and reorder PDU to the layer above a … Read more

How UE select suitable cell in LTE

How UE select suitable cell in LTE Here write in simple words how UE select suitable cell in LTE. After the UE has selected a PLMN, is a done selecting cell – in other words, looking for an appropriate cell camp. While camping on the cell, and that is the UE acquires broadcast. Subsequently, the … Read more

LTE NETWORK ARCHITECTURE OVERVIEW

LTE NETWORK ARCHITECTURE OVERVIEW The Long-Term Evolution (LTE) network architecture is a crucial component of modern wireless communication systems. In this overview, we will delve into the key aspects of LTE network architecture, including its structure, nodes, and functionalities. ENodeB: The Radio Access Node At the heart of the LTE network is the ENodeB (eNB), … Read more

Resource Block & Physical Resource Block in LTE

Resource Block & Physical Resource Block in LTE What is Resource block in lte? :- A resource block is the smallest unit of resources which allocated to a user. The resource block is 1 slot long in time and 180 kHz wide in frequency. Resource Block Multiplex multiple users both in time and frequency, together … Read more

Which Cell Parameters needs to Obtain in LTE?

Which Cell Parameters needs to Obtain in LTE? To provide the most critical information to the UEs, the eNodeB uses the BCH channel The information is sent on pre-defined time-frequency resources. This information is organized into different information blocks: The MIB, the Master Information Block. System Frame Number DL -downlink System Bandwidth Number of Transmit Antennas … Read more

LTE : Data Transmission in DL

LTE : Data Transmission in DL In Long-Term Evolution (LTE), data transmission in the Downlink (DL) involves the transfer of user data from the Evolved NodeB (eNB) to the User Equipment (UE). The LTE DL is designed to provide high data rates, low latency, and efficient spectrum utilization. Here’s an overview of the key aspects … Read more

Traffic Operation Overview in LTE

In LTE (Long-Term Evolution), traffic operations involve the management of data traffic within the network, ensuring efficient communication between User Equipment (UE) and the Evolved Packet Core (EPC). Here’s an overview of traffic operations in LTE: Data Transmission: LTE supports high-speed data transmission, enabling a variety of services such as web browsing, video streaming, and … Read more

E-UTRAN (Evolved Universal Terrestrial Radio Access Network)

E-UTRAN (Evolved Universal Terrestrial Radio Access Network) E-UTRAN, or Evolved Universal Terrestrial Radio Access Network, is the radio access network component of the LTE (Long-Term Evolution) architecture. It plays a central role in providing high-speed wireless communication for mobile devices. Here’s a brief summary of E-UTRAN: Evolved NodeB (eNB): The fundamental building block of E-UTRAN … Read more

What is the difference between LTE and VOLTE?

What is the difference between LTE and VOLTE? What is VOLTE:- Volte (voice over lte) refers to voice calls made through a 4G LTE network rather than traditional calls made using csfb (circuit-switched fall-back), a system that switches from 4g back to 2g or 3g technology before connecting calls. Worldwide, operators are currently working to … Read more

What is the difference between 4G and 4G LTE?

What is the difference between 4G and 4G LTE? Many people use the terms 4g and 4g interchangeably, but they are not the same. Lets find out the difference…. Features of 4g 4G is the next step above and a 3g replacement, offering faster speeds for users who stream media (such as videos or mp3s), … Read more