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Category: RRC

5G NAS Mobility Management – 5GMM

At 5GC, NAS Mobility Management (5GMM) procedures are responsible to keep track whereabouts of the UE, UE authentication and control integrity protection and ciphering. The 5GMM procedures also used by […]

July 27, 2021August 5, 2021 Author 5G Core, Call Flow, NAS Signalling, Open RAN, RRC, Telco Cloud

5G NR RSRP Measurement Report Mapping

In 5G NR, RSRP measurement is performed and reported at Layer 1 (Physical Layer) and Layer 3 (RRC Layer). For example,  5G capable device can provide SS-RSRP measurements at Layer […]

June 3, 2020June 3, 2020 Author 5G, 5G Network Architectures, 5G Network Planning, 5G Physical Layer, Call Flow, LTE, New Radio, Radio Resource Management, RF Basics, RRC, RRC Signalling, Tech Fundas

5G NR System Information Type#3 – SIB 3

In 5G NR, SIB3 contains neighboring cell related information relevant for intra-frequency cell re-selections only. It includes cells with specific re-selection parameters and blacklisted cells information. Characteristics of NR System […]

May 21, 2020December 27, 2021 Author 5G, 5G Network Planning, NR, RRC, RRC Signalling, Tech Fundas

5G NR System Information Type#1 – SIB 1

In 5G NR, System Information Block #1 (SIB#1) carries information relevant when evaluating if a UE is allowed to access a cell and defines the scheduling of other system information. […]

May 16, 2020December 27, 2021 Author 5G, Interviews, RRC, RRC Signalling

5G NR Measurement Gap Configuration

A Mobile device has to measure the neighboring cells signal and other carrier components. Having a single RF module to control the Mobile manufacturing cost and form factor, device has […]

March 26, 2020July 21, 2020 Author New Radio, NR, RRC, RRC Signalling

5G NR RRC Timers, Counters and Constants

5G NR radio resource control (RRC) has introduced following listed timers, counters and constant for reliable functioning of procedures like RRCsetuprequest, RRCreestablishment, RRCresume, RRCsuspend etc. RRC timer indicates the timer […]

March 22, 2020July 21, 2020 Author 5G, 5G Network Architectures, 5G Network Planning, Future Network Optimization, New Radio, NR, Radio Resource Management, RRC, RRC Signalling, Signaling

5G NR CORESET – Control Resource Set

In 5G NR, CORESET is known as Control Resource Set. It is a set of physical resources within a specific area in Downlink Resource Grid and used to carry PDCCH […]

February 9, 2020January 11, 2023 Author 5G, 5G Physical Layer, LTE, NR, RRC, RRC Signalling, Tech Fundas

5G NR Inactive-RNTI (I-RNTI) for RRC_INACTIVE State

In 5G NR, 3GPP specification has introduced an RRC state as RRC_INACTIVE state. The aim of RRC_INACTIVE state is to achieve power saving with acceptable access latency, and is suitable […]

January 23, 2020January 23, 2020 Author 5G Network Planning, Call Flow, Future Network Optimization, Interviews, New Radio, NR, RRC, RRC Signalling, Signaling, Tech Fundas

5G NR Measurement – Serving Cell and Neighbor Cell

In 5G NR, for the procedures such as handover to a stronger cells or adding a new Carrier Component (CC) in the case of Carrier Aggression, it is required to […]

January 17, 2020January 17, 2020 Author 5G, New Radio, NR, RF Basics, RRC, RRC Signalling, Signaling

5G NR System Information

System information is downlink broadcast information transmitted periodically by base station. it is very critical information for a mobile (UE) to connection the Base station (gNB in 5G) in any […]

November 1, 2019April 24, 2021 Author 5G, Call Flow, Interviews, NR, RRC, RRC Signalling, Signaling, Tech Fundas
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