transport level optimisations for interactive media streaming over

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CS−1: 20 BytesCS−2: 30 Bytes

Block 1 ......... Block n + 1Block 3

Packet 1 Packet 2

Block nBlock 2

Packets not Aligned with the Link−layer

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Packet 2Packet 1

Block n + 1Block 2Block 1 Block n

Link−Layer Aligned Packets RLC Block Sizes:

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Loss Event Frequency

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Sample 1 FEC BlocksSamples 2 − n(Sample Length)

RLC 1 RLC 2 RLC 3(UNPROTECTED)

RLC 4(PROTECTED) (PROTECTED) (UNPROTECTED)

Vorbis FEC Packetisation

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