Skip to Content
Creonic GmbH
  • MENU

    STANDARDS

    DVB-S2 / DVB-S2XDVB-RCS23GPP 4G / 5G / 6G
    CCSDS
    IEEEOthers

    IP CORES

    DemodulatorsModulators LDPC Encoders / Decoders Turbo Encoders / Decoders Polar Encoders / Decoders Misc FEC and DSP

    About CREONIC

    CommitmentNewsPartners & Memberships ReferencesResearch ProjectsCareersContact Us

    SERVICES

    IP Customization IP Expertise System Design IP Integration Services IP ConsultingFAQ
    Requirements Check
  • LOOKING FOR SUPPORT?
    FREE CONSULTATION

Creonic GmbH
      • MENU

      LOOKING FOR SUPPORT?
      FREE CONSULTATION

    Generic Open Source Viterbi Decoder




    ​

    Convolutional codes are widely adopted in wireless communication systems for forward error correction. Creonic offers you a certified open source Viterbi decoder IP core with AXI4-Stream interface that is capable of decoding most of the convolutional codes as defined by various standards.


    FLEXIBILITY

    LATENCY

    THROUGHPUT

    ERROR CORRECTION

      


    Interested? Contact us!​

    Kevin Christoffers 
    Director - Business Development & Sales


    Product Brief

    Download for more information.


    Applications

    • Mobile Communications
    • Digital Video Broadcasting
    • Digital Audio Broadcasting
    • Satellite Modems
    • Satellite Phones
    • Trunked Radio Systems
    • Microwave Links
    • Ultra-wideband (UWB)
    • Wireless Personal Area Networks (WPAN)
    • Wireless Local Area Networks (WLAN)
    • and many more.



    • ​Design-time configuration of encoder polynomials (different number of states and different code rates)
    • Support for recursive and non-recursive convolutional codes
    • Windowing technique for reduced latency and memory requirements (with acquisition)
    • Design-time configuration of quantization, maximum window size, RAM usage (distributed RAM vs. Block RAM)
    • Run-time configuration of block length
    • Run-time configuration of window length and acquisition length
    • Block-to-block on-the-fly configuration
    We are ISO 9001:2015 certified

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

    Quality

    Features

    Benefits

    • Configurable for most standards that apply convolutional codes (GSM, UMTS, CDMA, CDMA2000, WiMAX, WiFi, DAB, DVB, GMR, WiMedia …)
    • Pipelined design for high payload throughputs (about 1 bit per clock cycle).
    • AXI4-Stream interface for simple integration
    •  Up to 250 MHz on AMD Xilinx Virtex-6 FPGA (Speedgrade 1)
    • VHDL source code available under GPL license (hosted at opencores.org)
    • Certified by OpenCores
    • Commercial support and licenses available​


    Related Links


    Creonic MISC FEC and DSP Encoder and Decoder IP cores



    OpenCores Project Site



    INFO
    • Home
    • News
    • Legal Notice
    • Data Protection
    GET IN TOUCH
    • info@creonic.com
    • +49 631 3435 988 0
    •  
    FOLLOW US
    • Linkedin
      Facebook


    Creonic GmbH

    Bahnhofstraße 26-28
    67655 Kaiserslautern
    Germany

    Copyright © Creonic GmbH 2026
    Powered by Odoo - Create a free website

    Respecting your privacy is our priority.

    Allow the use of cookies from this website on this browser?

    We use cookies to provide improved experience on this website. You can learn more about our cookies and how we use them in our Cookie Policy.

    Allow all cookies
    Only allow essential cookies