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Sunday, September 19, 2021

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2G/ 3G Shutdown for operators

2G/3G shutdowns is driven by the fact that operators have limited spectrum available for expansion. In order to provide a faster, more responsive network...

Voice Over NR call flow

With the large scale 5G deployment, the voice over NR (VoNR) solution can be used. NR UEs can directly perform voice services on an...

O-RAN : 3GPP Vs O-RAN Alliance

O-RAN refers to the version of Open RAN  standardized by the O-RAN Alliance. Building upon the foundation set forth by 3GPP, O-RAN includes new...

Rakuten to acquire Altiostar at $1 billion

Japan's Rakuten Group on Wednesday 04/08/2021 said it will acquire US-based open virtual radio access network (open vRAN) provider Altiostar Networks Inc., at a total valuation of Altiostar...

Is there specific Network functions & features required for 5G slicing support ?

First of all, network slicing provides a complete end-to-end virtual network for a given source. A Slice is a logical network based on Radio Access...

Singapore operator M1 has launched the real 5G Standalone network (SA)

On 27/07/2021, Singapore operator M1 has actually launched the real 5G Standalaone network (SA) with 50% coverage across the island. M1 originally introduced its 5G non-standalone...

Optimization of 5G Throughput

The 5G network brings unprecedented experience, including VR/AR services, Internet of Vehicles (IOV), online tourism, panoramic video, online shopping, online games, video conferencing, and...

What are 5G frequencies ?

2G-3G-4G-5G Spectrum for mobile technology In most countries there are 3 mobile technologies: 2G, 3G & 4G and 5G is currently being deployed, however...

What is CU and DU in 5G?

The 5G BTS named gNB can be divided into two physical entities named CU (Centralized Unit) and DU (Distributed Unit). CU provides support for the...

4 different types of SRB in 5G New Radio (NR)

SRB stands for Signaling Radio Bearer.”Signalling Radio Bearers” (SRBs) are defined as Radio Bearers (RBs) that are used only for the transmission of...

Functional Split Options in Open Ran

There are 8 options available as per 3GPP shown at the below snapshot, so you can split the gNB at different points in protocol...

Netcracker : New RIC Player expanding Open Ran ecosystem

Last year In February 2020, NTT DoCoMo announced agreements related to 5G Open up Ran with Dell Technologies Japan, Fujitsu, Intel, Mavenir, NEC, NTT Data, Nvidia,...

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