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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definitions and abbreviations
  • 4 Assumed UMTS Architecture
  • 5 Radio interface protocol architecture
    • 5.1 Overall protocol structure
    • 5.2 Layer 1 Services and Functions
    • 5.3 Layer 2 Services and Functions
      • 5.3.1 MAC Services and Functions
      • 5.3.2 RLC Services and Functions
      • 5.3.3 PDCP Services and Function
      • 5.3.4 Broadcast/Multicast Control - Services and functions
      • 5.3.5 Data flows through Layer 2
      • 5.3.6 Transport Channel, Logical Channel and MAC-d flow Numbering
    • 5.4 Layer 3 - Uu Stratum Services and Functions
    • 5.5 Interactions between RRC and lower layers in the C plane
    • 5.6 Protocol termination
  • 6 User Identification and RRC Connection Mobility
  • 7 UE modes

1 Scope

25.3013GPPRadio interface protocol architectureTS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

The present document shall provide an overview and overall description of the UE-UTRAN radio interface protocol architecture as agreed within the 3GPP TSG RAN working group 2. Details of the radio protocols will be specified in companion documents.