5G-NR LDPC  Decoder and Encoder

5G NR is the mobile broadband standard of the 5th generation. A new rate compatible structure for LDPC codes are employed for channel coding to fulfill the broad applications supported by the standard. Creonic’s 5G LDPC Decoder and Encoder IP cores provide a perfect solution for this new LDPC structure with high level of flexibility while maintaining high throughput and low latency as required by the standard.  

FLEXIBILITY

LATENCY

THROUGHPUT

ERROR CORRECTION


Interested? Contact us!​

Kevin Christoffers 
Director - Business Development & Sales


Product Brief

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Applications

  • 5G modem chipset for base stations
    (BS) or user equipment (UE)

  • Applications with the highest demands on forward error correction
  • Applications with the need for a wide range of code rates and block length


  • Support for 3GPP Release 15 5G LDPC decoding
  • Support for base code rates from 22/68 to 22/26 for basegraph 1
  • Support for base code rates from  10/52 to 10/14 for basegraph 2
  • Depuncturing and puncturing is included in the cores

Features

We are ISO 9001:2015 certified

Our customers can rely on consistently high quality, guaranteed by our certified quality management.     

Quality

Benefits

  • High-throughput design
  • Low-power and low-complexity design
  • Block-to-block on-the-fly configuration
  • AXI4-Stream handshaking interfaces for seamless integration
  • Design-time configuration of throughput for optimal resource utilization
  • Faster convergence due to layered LDPC decoder architecture
  • Early stopping criterion for iterative LDPC decoder, saving a considerable amount of energy
  • Collection of statistics (decoding success, iterations needed)
  • Available for FPGAs and ASICs