4G/5G Dual Mode UE Protocol Stack (L2 and L3)

Lekha’s 5G NR Layer 2 and Layer 3 UE Protocol stack is compliant to 3GPP Release 15 specification. The stack also offers LTE stack functionality. It can operate in both SA and NSA mode. UE stack can be tuned to specific chip architecture to enhance performance for high bandwidth eMBB applications. UE Image can be tuned for low memory and processing footprint for V2X and MMTC applications.

Key features supported are

  • FDD/TDD mode operation
  • Capable of operation as LTE UE, NR UE or EN-DC mode
  • Supported Subcarrier spacing 15kHz, 30 kHz
  • Comprises of NAS, RRC, SDAP, PDCP, RLC, MAC Layers

The 5GNR stack can accelerate 5GNR UE development for semiconductor companies and OEMs. Stack can be adapted to build test and measurement equipment like multi UE simulator and also available for research organizations for supporting research activities.