Sunday, April 11, 2021

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LTE vs NR: Reference signal design

5G NR has an ultra lean design, which minimizes always-on transmissions to enhance network energy  efficiency, reduce interference, and ensure forward compatibility. In contrast...

How does 5G Network slicing works

Network slicing is the key feature of the 5G networks & enables to build dedicated logical networks on a shared infrastructure. 5G network slicing represents a...

Is Interface N26 Important in 5G?

My friend: Hi Ibrahim, I have a question.Me: Go ahead.My friend: What is interface N26 in 5G?Me: N26 is an inter-CN interface between AMF...

Can 5G Icon cause some confusions?

My friend: Hi Ibrahim, I have a big problem. Me: What is it? My friend: The CEO is complaining of having low throughput while he was...

Summary about 5G spectrum arround the world

We see clearly industry convergence towards the 3 bands strategy: 600-700mhz coverage, 3.5Ghz capacity, 26-28Ghz ultra capacity, below a updated figure from qualcomm (08/2020) Some...

5G User Throughput reached 5Gbps

On 20 October 2020,  Verizon, Ericsson and Qualcomm Technologies have teamed up to be the first in the world to demonstrate 5G peak speeds...

What is PDU session in 5G?

My friend: Hi Ibrahim, I have a question for you. Me: Go ahead. My friend: What is the meaning of PDU Session in 5G? Me: In 5G,...

What is 5QI in 5G?

My friend: Hi Ibrahim, I have a question for you. Me: Go ahead. My friend: What is the meaning of 5QI in 5G? Me: 5QI (5G QoS...

What are the gNB split options in 5G?

My friend: Hi Ibrahim, I have a question for you. Me: Go ahead. My friend: What are the gNB split options available in 5G? Me: Do...

What is CU and DU in 5G?

My friend: Hi Ibrahim, I have a question for you. Me: Go ahead. My friend: What is CU and DU in 5G? Me: The 5G BTS named...

3D Beamforming test results

Below benefits of massive MIMO: Improved spectral efficiency and network capacity for higher throughput. The system sends and receivesmultiple data signals over the...

Rakuten reduces Capex by sourcing directly from component vendors

Rakuten Mobile CTO Tareq Amin is confirming that his team has built mmWave 5G radio access network infrastructure systems that cost 60% less than...

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