Sparse Code Multiple Access [SCMA] for 5G New Radio [NR]
December 28, 2018

Introduction New Radio (NR) is a newly approved study item in 3GPP, focusing on the design of the next generation (5G) air interface. 5G air interface is intended for having […]

5G Use Cases. Nice Story!
December 14, 2018

Through my research I found this nice story that illustrates the three main use cases for 5G:  To understand the three broad use cases that 5G wireless technology seeks to […]

5G Core Network Flexibility
November 16, 2018

5G Core Network  End-to-end flexibility is confirmed to be one of the core features of future 5G networks. This flexibility will result in large part from the introduction of network […]

The Evolution of Security in 5G
November 2, 2018

Introduction 5G will give a diverse and new set of services and use cases affecting nearly every aspect of our lives. But to exceed all expectations, 5G-enabled services and applications […]

Why Should Operators Care about 5G Now?
October 19, 2018

Introduction  The December 2017 deadline for the primary set of New Radio (NR) technical specifications, known as early drop out/December acceleration, was finally achieved. – This acceleration was originally motivated […]

Network Slicing in 5G
October 5, 2018

Introduction: The 5G system has the aspiration of responding to the widest variety of services and implications in the history of mobile and wireless communications listed in: Enhanced mobile broadband (eMBB). […]

VoLTE Call Flow
September 21, 2018

VoLTE Call Flow: Turing on the VoLTE-enabled devices (e.g., smartphones) connects it to the LTE network infrastructure. Then, two default EPS bearers are assigned – one for SIP signaling with […]

mmWave at 5G “Challenges & Suggested Solutions”
September 7, 2018

What Is mmWave?  Millimeter wave is the band of spectrum between 30 to 300 GHz. it is also known as extremely high frequency. This spectrum can be used for high-speed […]

Voice Over 5G “Vo5G”
August 24, 2018

Introduction: As the standardization of 5G at the first stage has been successfully completed, 5G networks will be put into commercial use. When deploying 5G networks, carriers have to think […]

Narrowband Internet of Things (NB-IoT)
August 10, 2018

Why NB-IoT? The broad spectrum of capabilities is one of the main characteristics of Machine Type Communication (MTC). For instance, surveillance cameras deliver a massive amount of UL data while […]

5G Network Architecture
July 27, 2018

Introduction  The investigation of the 5G cellular network has been triggered by the great growth of wireless data services driven by mobile Internet and smart devices. The new 5G mobile […]

The Potential 5G Use Cases & Requirements
July 13, 2018

Introduction  5G is the future network revolution of mobile technology. The characteristics and usability are exceeding human expectations. With its extra high speed, it owns the prospects to change the […]

How Does 5G Achieve 20 Gbps?
June 29, 2018

5G aspires to be the unique generation not only fulfill the needs of mobile operators and consumers but also creates fresh potentials and opens an extraordinarily huge diversity of applications […]

5G Will Enrich the Telecommunication Ecosystem
June 15, 2018

In the revolutionary time of 5G, newly-emerging communication requirements create hardships on the existing networks when it comes to technologies and business models.     The next-generation mobile network must […]

Modulation and Signal Quality in LTE
June 1, 2018

Depending on the modulation technique, each symbol stands for bits and each data point represents a different bit pattern.   QPSK, 16QAM, and 64QAM are used by LTE devices to modulate […]

Is There Compressed Mode in LTE?
May 18, 2018

During RRC_CONNECTED mode, if the eNodeB decides that the UE needs to perform LTE inter-frequency and inter-RAT monitoring activities, it will provide the UE with a measurement configuration which includes […]

LTE Radio Channels
May 4, 2018

Different channels are used for data to be transported through the LTE radio interface. These channels are used to separate the various types of data and allow the data to […]

5G New Radio (NR) Physical Layer

New Radio is a new air interface that is not backward compatible with LTE, LTE⁃Advanced or LTE⁃Advanced⁃pro. Without depending on 2G, 3G or 4G networks, NR networks can be independently […]

5G Spectrum
March 23, 2018

Introduction Mobile network operators around the world are experiencing huge growth in mobile data traffic and forecasts suggest that over the coming years it is set to rise even more […]

Channel Element at R99/HSDPA/HSUPA
March 16, 2018

Channel Element The SW licensed capacity resources required for a dedicated channel (DCH or E-DCH) are described by Channel Element (CE). The number of channel elements required in a RBS […]

Difference between 3G and 3.5G
March 9, 2018

The radio resource management (RRM) functionality with HSDPA and HSUPA has experienced changes compared with Release 99. In Release 99, the scheduling control was mainly based in the radio network […]