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Category: 3GPP Specification

3GPP Release 16 Feature List

3GPP Release 16 Introduction The initial specifications of 5G, Release 15 also called the “5G Phase 1” introduced the 5G NR technology, provided  the fundamental architecture of 5G and addressed […]

February 7, 2023February 7, 2023 Author 3GPP Specification

What are the most common Test Cases for 5G Device Verification?

As per 3GPP specifications, the 5G is design and developed to support three major use cases i.e. eMBB (Enhanced Mobile Broadband), URLLC (Ultra Reliable Low Latency Communication) and mMTC (Massive […]

March 5, 2022March 5, 2022 Author 3GPP Specification, 5G, 5G Call Flow, 5G NR, Test Report, Voice Services, VoLTE, VoNR

5G NR Layer 2 – Packet Data Convergence Protocol (PDCP) Overview

Introduction 5G NR PDCP is a Layer 2 protocol and overall functionality is almost same as it was in 4G LTE PDCP. PDCP layer resides between RRC on the upper […]

January 5, 2022January 5, 2022 Author 3GPP Specification, 5G, 5G MAC, 5G NR, 5G RLC Layer, NR

5G NR System Information Block Type 8 -SIB8

System Information is downlink broadcast information transmitted periodically by base station. SIB#8 is used to provide a Commercial Mobile Alert Service (CMAS) notification. CMAS is used as Public Warning System […]

December 27, 2021December 27, 2021 Author 3GPP Specification, 5G, 5G NR, 5G NR Standalone, NR, RRC Signalling

5G NR SINR Measurement and Its Mapping

Introduction SINR is Singal to Interference Noise Ratio is a measure of signal quality. It can be defined as the ratio of  wanted signal strength and the unwanted interference plus […]

December 6, 2021January 6, 2022 Author 3GPP Specification, 5G, 5G NR, 5G Physical Layer

O-RAN WG10 – All about New Workgroup

O-RAN has formed a new workgroup with its workgroup number as “WG10” and workgroup name “Operation And Maintenance Work Group” or simply “OAM Work Group”. This workgroup is responsible for […]

September 26, 2021October 2, 2021 Author 3GPP Specification, Open RAN

SSC Modes – Session and Service Continuity in 5G

In any telecom technology one of the key feature requirement is data session and service continuity to enusre the uninterrputed service experience to the users irrespective of any change of […]

September 16, 2021November 28, 2021 Author 3GPP Specification, 5G, 5G Call Flow, 5G Core, NAS Signalling, New Radio, NR, Signaling

5G NR RSRQ Measurements and Its Mapping

The RSRQ (Referece Signal RecivedQuality) is a measurement performed by the UE to know the Quality of recieved Reference Signals. In 5G NR, RSRQ can be measurement for SS-Reference Siganls […]

August 28, 2021September 21, 2021 Author 3GPP Specification, 5G Network Planning, 5G Physical Layer, RF Basics, RRC Signalling

5G MAC BSR – Buffer Status Reporting

The Buffer Status reporting (BSR) is a MAC layer procedure which is used by the UE to provide information about the amount of data available for transmission in the UL […]

August 15, 2021August 16, 2021 Author 3GPP Specification, 5G, 5G Call Flow, 5G MAC, 5G MAC Layer, Tech Fundas

5G NR BFR – Beam Failure Recovery

The 5G communication specially at higher frequencies or mmWave is using Massive MIMO with Beamforming. Beamforming is a signal processing technique that allows gNB send targeted beams of data to […]

July 21, 2021July 22, 2021 Author 3GPP Specification, 5G, 5G Call Flow, 5G MAC Layer, 5G Physical Layer

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