5G NR RRC Procedure: Paging
In this chapter we shall learn about RRC paging procedure. RRC paging function is used to trigger RRC Request and RRC Connection Resumption.…
5G NR RRC: 5G SRB
SRB are used to transmission of RRC and NAS messages. There are 4 different types of SRB defied in TS 38.331. 1. SRB0. 2. SRB1. 3. SRB2. 4.…
5G NR RRC: RRC Timer, Counters, Constants
RRC Timers Below are the timers available in 5G NR RRC: T300, T301, T302, T304, T311, T319, T320, T321, T325, T380, T390, T3xx Timer: T300 …
5G NR RRC: A brief discussion on RRC Inactive state
LTE had only 2 states i.e RRC_IDLE, RRC_CONNECTED. 5G NR has 3 states, the new state is RRC_INACTIVE state. When UE is in RRC_INACTIVE state,…
5G NR RRC: RRC Introduction and RRC States
In this chapter we shall have an introduction of 5G NR RRC Layer. RRC Layer is a control plane protocol stack. RRC layer is used for Access…
5G NR SDAP Introduction
SDAP is a new layer in 5G NR. SDAP stands for Service Data Adaption Protocol. SDAP is a user plane protocol in 5G NR. The main functions of…
5G NR Reflective QoS
Reflective QoS is a new concept in 5G NR and is applicable for UpLink traffic of UE. This is applicable when SMF has not provided with QoS…
5G NR QoS flow mapping
> WKT QFI is used to identify QoS flow. > QoS flow is the finest granularity of QoS differentiated services in a PDU session. >…
5G NR QoS Principles, packet filter set, QoS Flow Binding
5G NR QoS Principles SMF requests PCF to give the SM policy for the PDU session. After that SMF will get the SM Policy Decision from PCF.…
5G NR QoS Parameters and 5G QoS characteristics
5G QoS Parameters 1. 5QI This value is used as a reference to 5G QoS characteristics defined in clause TS 23 501 5.7.4 table. This value will…