Space Tech Expo Europe | B2B Matchmaking 2025

18–20 Nov 2025 | Bremen, Germany

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ProductUpdated on 7 November 2025

3GPP 5G Advanced NTN NB-IoT UE protocol stack

CEO at CCww

Bournemouth, United Kingdom

About

  • 3GPP® Release 17/18 compliant

  • Multiple satellite orbits; GEO, NGSO (LEO, MEO) supported

  • Differential Koffset supported

  • quasi-earth-fixed and earth-moving beams supported

  • transparent or regenerative mode supported

  • Cat NB1, NB2 supported

  • hand-coded in ANSI C

  • runs on embedded RTOS (FreeRTOS, embedded Linux, or other)

  • system testing using CCww’s NB-IoT NTN test bench

  • maximised battery life: PSM (Power Saving Mode), extended DRx

  • SMS, IP and non-IP-data

  • optimised ASN.1

  • SIB31, SIB32 supported

  • Control-Plane CIoT EPS optimisation

  • User-Plane CIoT EPS optimisation (RRC suspend/resume)

  • RRC Connection Re-establishment for CP EPS optimisation

  • EPS AS and UP encryption algorithms ZUC, SNOW3G, AES supported

  • 2 DRBs supported

  • RF bands 255, 256 supported

Looking for

  • Buyer
  • License partner
  • Manufacturer

Applies to

  • IT solutions and software
  • Production, materials, components and semi-finished products
  • Space technology

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