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Category: Signaling

Early Paging Indication in 5G NR – EPI Release 17

Introduction 3GPP release 17 for 5G NR, introduced the paging enhancements for UE Power Saving, the enhancement is named as Early Paging Indication (EPI).  In earlier release 15, in high […]

June 9, 2022June 9, 2022 Author 5G Call Flow, Call Flow, NAS Signalling, Signaling

5G PDU Session and Its Types

Introduction In 5G System, the one of the key task for the networ is to provide the connectivity to UE towards  a Data Network (DN) know as 5G DNN which […]

November 28, 2021November 28, 2021 Author 5G, 5G Call Flow, 5G Core, Call Flow, NAS Signalling, Signaling, Wireless Testing

5G SA Inter gNB Handover – N2 or NGAP Handover

Introduction Mobility (Handover) in an important feature in any telecom generation and so it is in 5G. The basic handover procedure remains same as it was in legacy networks, i.e. UE reports measurement report with […]

October 24, 2021November 28, 2021 Author 5G, 5G Call Flow, 5G NR, RRC Signalling, Signaling, Wireless Testing

5G NAS and RRC Signalling Parameters for Voice Support

Introduction Voice Service support is always critical for any network. A user can initiate a Voice Call for normal conversation or for emergency support. In 5G there are multiple ways […]

October 21, 2021November 28, 2021 Author 5G, NAS Signalling, RRC Signalling, Signaling, VoNR

5G SA Inter gNB Handover – Xn Handover

Introduction Mobility (Handover) in an important feature in any telecom generation and so it is in 5G. The basic handover procedure remains same as it was in legacy networks, i.e. UE reports measurement report with […]

October 2, 2021January 13, 2023 Author 5G, 5G Call Flow, Call Flow, New Radio, RRC Signalling, Signaling, Wireless Testing

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

Voice Over NR (VoNR Call Flow)

VONR Introduction We are seeing 5G Stand Alone (SA) data services are rolling out throughout the world, it is very much essential for MNOs to provide services such as Voice/Video […]

April 19, 2021January 14, 2023 Author 5G Call Flow, 5G Core, 5G Network Architectures, Call Flow, NAS Signalling, New Radio, NR, Signaling, Tech Fundas, Voice Services

5G Authentication and Key Management 5G-AKA

Secure communication in any cellular network can be achieved with help of AKA procedure.  AKA is Authentication and Key Management procedure which involve mutual authentication between User Device and the […]

March 26, 2021July 6, 2021 Author 5G Core, 5G NR, NAS Signalling, Security, Signaling, Tech Fundas, Wireless Testing

4G LTE Important QXDM Log Packets

QXDM is most widely used tool in wireless 4G,5G technology to capture Qualcomm based Mobile signalling and data details logs for debugging purpose. Whether it is Field testing or Lab […]

August 29, 2020August 29, 2020 Author RRC Signalling, Signaling, TDD LTE, Wireless Testing

5G NR RA-RNTI Calculation

A 5G UE picks a random preamble for RACH procedure to get the uplink synchronisation. The preamble is referenced with an ID know as  RAPID (Random Access Preamble ID). 5G […]

June 25, 2020July 21, 2020 Author 5G, 5G MAC Layer, 5G Physical Layer, Call Flow, NR, Signaling

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