LTE Cat NB1 UE reference solution is developed for narrow band IoT low data rate applications. The solution is 3GPP Release 13 compliant offering low data rate user end device for a LTE commercial network. Application networks includes low data rate utility networks including sensors, low data, low power M2M and IoT devices. The reference solution is designed with low memory and low power footprint enabling easy integration to custom target platforms. Physical and Protocol Layer stack runs in ARM Micro controller and integrated with SDR based RF transceiver

Block Diagram


General Specifications

  • 3GPP Rel13 Cat-NB1 UE Solution
  • FDD Support
  • Single Antenna Tx and Rx
  • 200 KHz Bandwidth

Baseband Stack Specifications

  • Advanced Synchronization with Time, Frequency and Gain Control
  • All the standard channels Receive and Transmit Functionality
  • Transmit Power Control
  • Link Measurements

Protocol Stack Specifications

  • CIoT Control plane and User plane optimization
  • Power Saving Mode
  • eDRX
  • Multiple data bearers (0/1/2)
  • Intra and Inter frequency Cell Reselection
  • NAS and AS security with Snow 3G algorithm

RF Transceiver Specifications

  • Wider Frequency band support of 70 MHz to 6 GHz
  • Direct conversion RF
  • Transmit power of 0 dBm
  • Integrated Filters