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Forward error correction for streaming data

  • US 10,447,430 B2
  • Filed: 08/01/2016
  • Issued: 10/15/2019
  • Est. Priority Date: 08/01/2016
  • Status: Active Grant
First Claim
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1. A method for encoding and transmitting frames with forward error correction (FEC), the method comprising:

  • receiving or generating a plurality of unencoded frames including a current frame in a sequence and one or more previous frames in the sequence;

    encoding the current frame at a first bitrate to generate one or more encoded source frames;

    encoding the one or more previous frames at a second bitrate that is lower than the first bitrate to generate one or more encoded FEC frames;

    packetizing the one or more encoded source frames and the one or more encoded FEC frames into one or more data packets; and

    storing the one or more data packets in a memory or transmitting the one or more data packets over a data network.

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