Why We Need The UL/DL Spectrum Split in 5G NR?

We can match the #LTE 1800MHz downlink coverage using #5G NR 3.5Ghz Spectrum. But How?  In general, the coverage area of the highest frequency (in this case 3.5GHz) will have less coverage area than […]

Is There Call Re-Establishment in VoLTE?

Call re-establishment is essential in VoLTE calls to avoid RTP timeouts. It’s also recommended to audit call re-establishment parameters for both QCI = 1 and QCI = 9. The UE […]

What Is SCEF in NB-IoT?

SCEF stands for “Service Capability Exposure Function” which is a recent node designed for machine-type data mainly. It is used for the delivery of non-IP data over the control plane […]

What Is The Channel Coding in 5G NR?

5G NR uses low density parity check (LDPC) codes for the data transmission for mobile broadband (MBB) services and polar codes for the control signaling. LDPC codes are attractive from […]

Why the Multiple “Drops” in 5G Time Line?

3GPP has a specified release timeline to ensure the standard is delivered on time. Release 16 is still anticipated in 2020 to line up with the ITU. For the 5G […]

What is NOMA?

NOMA is highly promising for 5G radio access. The fundamental concept of NOMA is supporting multiple users in the power domain. In contrast to the conventional multiple access (MA) techniques, […]

What Are 5G Devices Announced Till Now?

As of late-April GSA had identified: 8 announced form factors Phones. Hotspots. Indoor CPE. Outdoor CPE. Modules. Snap-on dongles/adapters. IoT routers. USB terminals. 26 vendors that have announced available or […]

Why Network Slicing Is Important for 5G?

5G networks must meet diversified demands. ITU classified 5G mobile network services into three categories: Enhanced Mobile Broadband(eMBB), Ultra-reliable and Low-latency Communications (uRLLC), and Massive Machine Type Communications (mMTC). eMBB focuses […]

What Is the Difference between MOS and PESQ?

In voice and video communication, quality usually states whether the experience is a good or bad one. In a scale from 1 to 5, a mean opinion score (MOS) gives […]

Nokia: Why New Transport Is Essential for 5G ?

The transport network is a crucial part of the whole 5G solution. It is the unifying network fabric that must deliver new performance, reach and capabilities to address demanding new […]

Why Virtualization Is Important for 5G Core?

Network virtualization leads the way for 5G to meet high flexibility and agility expectations. It allows running complex network functions (namely, Virtual Network Function – VNF) on top of a […]