1.1 Introduction Voice over NR with EPS Fallback includes an additional mobility trigger by which the UE falls back from NG-RAN to LTE during call establishment. This may be needed,…
5G Security (5G AKA Authentication)
5G Security Procedure between UE and Network Security Types in 5G Network Security required for UE to access network services comes under Network access security. This security mainly cover Authentication,…
5G Quality Of Services (QoS)
The concept of QoS in 5G is flow based. Packets are classified and marked using QFI (QoS Flow Identifier). The 5G QoS flows are mapped in the AN (Access Network)…
5G Network Identity SUPI/SUCI
Introduction In 5G in order to protect UE permanent Identity (SUPI- Subscription Permanent Identifier ) UE never transmit SUPI as it is. UE conceal(encrypt) SUPI using encryption scheme to create…
5G Network Slicing Concepts
Introduction In 5G network communication infrastructure is not just confined to mobile voice/text communication, it is now segregated and very diversified to different services like Industrial IoT, Smart home domestic…