.
Cheers,
Pascal
From: 6tisch [mailto:6tisch-boun...@ietf.org] On Behalf Of Tengfei Chang
Sent: lundi 30 mai 2016 11:37
To: Fabrice Theoleyre
Cc: 6tisch@ietf.org
Subject: Re: [6tisch] [minimal] rank calculation when numTxACK is zero
Dear Fabrice,
Yes, I agree that both ETX of 15 and 1 are not
Dear Fabrice,
Yes, I agree that both ETX of 15 and 1 are not appropriate.
An ETX threshold value should be a good idea to avoid the cases that parent
frequently changes or not change at all.
Thanks for the good advice!
Regard,
Tengfei
On Sat, May 28, 2016 at 9:24 AM, Fabrice Theoleyre
wrote:
Dear Tengfei,
Thank you Tengfei for pointing out this problem.
However, it may perform poorly in dense networks: a node has to test
iteratively each neighbor.
Let me describe what I imagine:
-> a node selects one neighbor P as parent (default ETX = 1)
-> after sending many packets, the ETX of
Dear all,
The OpenWSN community recently has a question related to the calculation of
RANK in minimal draft. and I would like share with you.
In minimal draft, the link quality is measured by ETX=(numTX/numTXAck).
1. At the beginning of the network, numTxACK is zero. we need to give a
default va