Ack Reconstruction

9

Server

Client

Forward

Reverse

Router

Router

3

7

5

Ack filter

Ack reconstructor

7

5

3

9

Reconstructor regenerates acks at other end of constrained channel

Shields sender from large gaps in ack sequence and decreases burstiness

Acks are regenerated at a rate depending on
Input rate (from constrained channel)

Number of required acks (target ack spacing)

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