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Architecture IP UDP FEC Streaming Framework Application/Transport protocols (RTP, RTCP, MIKEY etc.) Application Content Delivery Protocol FEC Scheme Provides encoding and decoding of FEC data. Defines signaling requirements (Object Transmission Information, FEC Payload IDs) Definition of flows to be protected and flow to carry protection data Rules/indications for source data partitioning/timing Construction of source block from source data Mapping of source and repair symbols into FEC source and FEC repair packets |