Directional Airtime Metric Henning Rogge - - PowerPoint PPT Presentation

directional airtime metric
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Directional Airtime Metric Henning Rogge - - PowerPoint PPT Presentation

Directional Airtime Metric Henning Rogge <henning.rogge@fkie.fraunhofer.de> Emmanuel Baccelli <Emmanuel.Baccelli@inria.fr> Directional Airtime Metric Henning Rogge <henning.rogge@fkie.fraunhofer.de> Emmanuel Baccelli


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SLIDE 1

Directional Airtime Metric

Henning Rogge <henning.rogge@fkie.fraunhofer.de> Emmanuel Baccelli <Emmanuel.Baccelli@inria.fr>

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SLIDE 2

Directional Airtime Metric

Henning Rogge <henning.rogge@fkie.fraunhofer.de> Emmanuel Baccelli <Emmanuel.Baccelli@inria.fr> (former ett-metric draft)

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SLIDE 3

What it is?

  • directional
  • RFC5444 traffic based
  • airtime (packet loss/link speed)
  • link metric
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SLIDE 4

Packet loss

1) RFC5444 packet sequence numbers 2) NHDP Hello messages 3) Other

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SLIDE 5

Link Speed

  • Always coming from an external source

(e.g. wifi stack)

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SLIDE 6

Metric Limits

  • Maximum packet loss?
  • Minimal link speed?
  • Maximum link speed?
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SLIDE 7

Metric Limits

  • Maximum packet loss?
  • Minimal link speed?
  • Maximum link speed?
  • Proposal:

<= packet loss <= 0.75 1024 bit/s <= link speed <= 4 Gbit/s

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SLIDE 8

Adopt as WG document?

  • Experimental Track