Orthogonality and OFDMA in 5G
Orthogonal Frequency Division Multiplexing (OFDM) is a fundamental modulation technique used in 5G, LTE networks, particularly for its downlink. The concept of orthogonality in…
Read articlePakTechPoint
Browse 748 free articles, standards and practical guides about PakTechPoint.
748 articles in this topic
What is 5G NR Frequency Bands?
This article is about 5G NR Frequency Bands and frequency ranges FR1 and FR2 and duplexing methods are discussed for 5G NR. 5G NR…
Read articleWhat is Physical Downlink Shared Channel (PDSCH)?
The Physical Downlink Shared Channel (PDSCH) is the main data-bearing downlink channel in LTE, handling all user data, broadcast system information not carried on…
Read articleAdvertisement
What is Physical Broadcast Channel (PBCH) in LTE?
In typical cellular systems like LTE, the Broadcast Channel (BCH) carries the essential system information necessary for configuring and operating other channels in the…
Read articleLTE Network Architecture.
LTE (Long Term Evolution) network architecture is designed to provide high-speed data transmission and efficient management of voice and data services. Below is a…
Read article3G Soft Handover Operation & 3G Handover Types.
Following is the list of 3G handover types. Types of Handovers in 3G Networks. In 3G networks, there are three different types of handovers:…
Read article3G Air Interface and Signaling for CS services.
Picture below shows 3G Signalling & air interfaces. In a UMTS network, different types of signaling are used to communicate between network elements and…
Read articleIntroduction to Counters & Statistics of 3G Air Interface Signalling.
In the following sections, we will introduce counters and statistics, focusing on the signaling present on the air interface: RRC and NAS signaling. UE…
Read articleIntroduction to R99 PS Services
This article starts with a description of the main UMTS PS procedures. First of all the GPRS Mobility Management (GMM) procedures will be analysed…
Read articlePDP Context Activation Procedure
Packet Data Protocol (PDP) context activation is a procedure in GPRS (General Packet Radio Service) and later mobile communication technologies like UMTS and LTE.…
Read articleWhat is Routing Area Update (RAU) Procedure?
A Routing Area Update (RAU) is a procedure in mobile communication networks, specifically in GPRS (General Packet Radio Service) and later technologies like LTE,…
Read articleCell Selection and Reselection Parameters in WCDMA – Idle Mode Behaviour
This article will analyse in detail idle mode behaviour. First, cell reselection from 2G to 3Gwill be discussed. Next, 3G cell reselection will be…
Read article