NB-IoT Protocol-Stack

Release-13/14

CCww has developed a low-footprint NB-IoT Access and Non-access Stratum, tested on host and ready for porting to target systems. Underpinnning the AS/NAS is a Layer-1 Control sub-layer, with a generic set of drivers for rapid customisation to suit a client's base-band (either a DSP/PHY or pure hardware logic. CCww offers an Object Licence for the above, based on CCww providing integration/test services; or a Source Licence, whereby CCww and the Client may share the integration and test activities. The outline specification is shown below:

  • NB-IoT Rel-13 - host-tested
  • NB-IoT Rel-14 – Host-testeD (mid-2018)
  • Sublayers: NAS: Bearer Control. ESM, ESMS, REG, EMM
  • Sublayers: AS: PDCP, RRC, RLC, MAC
  • Sublayers: L1: generic Control and Drivers
  • SIm/ESIM interface
  • Initial Memory: 512KB Flash, 128KB RAM
  • Other: SIM/ESIM drivers, jHAT diagnostic toolset
  • Optional: IPv6 protocol-stack, UDP, CoAP, LW-M2M service layer
  • Optional: Services for customisation, integration, and test (lab, live conformance)
ccww

Communications Consultants Worldwide

UK

CCww Ltd.
Beacon House
15 Christchurch Road
Bournemouth BH1 3LB
UK

Tel. (+44) 1202 318 161

sales@ccww.co.uk