Sign in Subscribe

5g

5G NR Data Transfer Explained: From NAS Registration Complete to Uplink and Downlink Communication

Learn how 5G NR transitions from NAS Registration Complete to active data transfer. Understand uplink and downlink flows between UE and gNB in a 5G network.

5G NR RRC Reconfiguration Explained: Complete Step-by-Step Breakdown of the Procedure

Discover how the 5G NR RRC Reconfiguration process enables final network setup between UE and gNB, completing registration and activating data sessions in 5G Standalone.

Understanding 5G NR AS Security Procedure: Step-by-Step Guide to Key Derivation and Integrity Protection

Learn how 5G NR Access Stratum (AS) Security secures RRC and user-plane communication through key derivation, integrity protection, and ciphering between UE and gNB.

5G NAS Authentication and Security Procedures Explained: Step-by-Step Analysis

Understand how NAS Authentication and Security Mode Command ensure mutual authentication and secure communication between UE and 5G Core in 5G Standalone networks.

5G NR Registration Procedure: NAS Message Exchange and Identity Handling Explained

Explore how 5G Standalone networks handle NAS Registration and Identity Exchange between UE and gNB. Understand RRCSetupComplete, SUCI generation, and NAS Identity Request.

5G NR Standalone Access Registration: Step-by-Step UE and gNB Interaction Explained

Discover how the 5G NR Standalone Access Registration works, including UE and gNB interactions during RRC connection setup and random access procedure.

5G NR PDU Session Data Transfer Explained: Step-by-Step Signaling Flow Between UE, gNB, and 5G Core

Learn how 5G NR enables uplink and downlink data transfer after registration and RRC setup. Explore the signaling between UE, gNB, and 5G Core in detail.

Understanding 5G NR RRC Reconfiguration Procedure: Step-by-Step Signaling Explained

Explore how the 5G NR RRC Reconfiguration process enables UE registration, bearer setup, and PDU session establishment through interaction between UE, gNB, and 5G Core.

5G Initial Context Setup and Security Mode Command Explained: Step-by-Step 5G Core Signaling

Learn how 5G establishes secure communication through Initial Context Setup and Security Mode Command, ensuring seamless UE connection to the 5G Core.

Understanding 5G User Plane Setup: PDU Session Update and UPF Activation in the 5G Core

Explore how the 5G Core establishes the user plane using UPF setup, SM context update, and PDU session activation to enable seamless data transfer.