O-RAN Focus and Technical Work Groups Structure
O-RAN ALLIANCE is on the mission to re-shape the RAN industry towards more intelligent, open, virtualized and interoperable networks. The...
5G / Future Network Optimization / Open RAN / Tech Fundas
by Author · Published November 28, 2020 · Last modified November 29, 2020
O-RAN ALLIANCE is on the mission to re-shape the RAN industry towards more intelligent, open, virtualized and interoperable networks. The...
5G / 5G NR / New Radio / Open RAN / Tech Fundas
by Author · Published November 1, 2020 · Last modified January 14, 2023
Digital Front Solution (DEF) In our last post, we discussed the the reference architecture for O-RAN Radio Unit (O-RU) and...
5G / 5G MAC Layer / 5G NR / NR
by Author · Published October 13, 2020 · Last modified October 21, 2020
5G RLC overall functionality is almost same as LTE RLC. In 5G also, RLC has 3 different modes of operations...
Open Fronthaul w.r.t. ORAN Alliance is referred as Lower Layer Split (LLS) having a goal to increase the flexibility and...
5G / 5G Network Architectures / 5G Network Planning / LTE / Open RAN
by Author · Published October 6, 2020 · Last modified March 22, 2021
O-RAN maintains network timing distribution as the preferred approach within the fronthaul network. Time and frequency synchronization needs to be...
3GPP Specification / 5G / 5G Network Planning / 5G NR / 5G Physical Layer / NR / RF Optimisation
by Author · Published September 20, 2020 · Last modified November 5, 2020
Released 3GPP standards on MIMO are shown in below image. As you know, Coordinated Multipoint (CoMP) is a type of Cooperative...
NVF is consist of Compute, Storage and Networking functions. In this post, we will discuss some definitions/ Concepts related to compute function...
5G / Cloud Computing / NFVI / Telco Cloud
by Author · Published September 9, 2020 · Last modified September 10, 2020
NVF is consist of Compute, Storage and Networking functions. In this post, we will discuss some definitions related to Networking...
5G / 5G Network Architectures / 5G Network Planning / 5G NR / Future Network Optimization
by Author · Published August 27, 2020
5G NSA 3.x Architecture 5G NR, initial deployments are based on 5G NSA, also known as Option-3. There are multiple...
5G / Radio Resource Management / RRC Signalling
by Author · Published August 12, 2020 · Last modified June 27, 2021
During UE attach, after a radio bearer is set up, the eNB (in NSA Mode) or gNB (in SA Mode)...