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Add note about frequent RTT estimates #2340

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merged 7 commits into from Jan 23, 2019
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Add note about frequent RTT estimates #2340

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Add note about frequent RTT estimates
janaiyengar Jan 17, 2019
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some more text
janaiyengar Jan 17, 2019
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janaiyengar Jan 18, 2019
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janaiyengar Jan 22, 2019
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janaiyengar Jan 22, 2019
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janaiyengar Jan 22, 2019
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Update draft-ietf-quic-recovery.md
martinthomson Jan 23, 2019
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4 changes: 2 additions & 2 deletions draft-ietf-quic-recovery.md
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Expand Up @@ -292,8 +292,8 @@ ack delay field should be ignored.
A sender calculates both smoothed RTT and RTT variance similar to those
specified in {{?RFC6298}}, see {{on-ack-received}}.

A sender might take multiple samples per RTT because ACK frames that are
received will commonly acknowledge larger packet numbers than before (see
A sender takes multiple samples per RTT when ACK frames are received within an
RTT that acknowledge larger packet numbers than before (see
{{on-ack-received}}). When multiple samples are generated within an RTT, the
smoothed RTT and RTT variance may retain inadequate history, as suggested in
{{?RFC6298}}. Changing these computations is currently an open research
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