Re: [6tisch] Questions on TSCH CSMA-CA retransmission algorithm in IEEE 802.15.4-2015

2018-06-14 Thread Yasuyuki Tanaka
Thank you for your comment, Thomas! > On Jun 14, 2018, at 18:30, Thomas Watteyne wrote: > > I agree with Fabrice's comments, that's how I read the document. >> the backoff window is selected randomly between 0 and 2^BE-1. I may miss something, but I don't think so My understanding right

Re: [6tisch] Agenda interim 15 June 2018

2018-06-14 Thread Thomas Watteyne
Call-in details: Meeting link: https://cisco.webex.com/cisco/j.php?MTID=m675ea8c787b6bba94ab8426479766f21 - (access code): 207 924 678 - Meeting password: txDMpnMT (89367668 from phones) On Thu, Jun 14, 2018 at 6:25 PM Thomas

Re: [6tisch] Questions on TSCH CSMA-CA retransmission algorithm in IEEE 802.15.4-2015

2018-06-14 Thread Thomas Watteyne
I agree with Fabrice's comments, that's how I read the document. On Thu, Jun 14, 2018 at 6:07 PM Yasuyuki Tanaka wrote: > Thank you, Fabrice! > > > the backoff window is selected randomly between 0 and 2^BE-1. > > According to you, the term of "the backoff window" seems to be used as the >

Re: [6tisch] Questions on TSCH CSMA-CA retransmission algorithm in IEEE 802.15.4-2015

2018-06-14 Thread Yasuyuki Tanaka
Thank you, Fabrice! > the backoff window is selected randomly between 0 and 2^BE-1. According to you, the term of "the backoff window" seems to be used as the retransmission backoff or the retransmission backoff wait. If so, I was confused by a sentence in the third paragraph of the section,

[6tisch] Questions on TSCH CSMA-CA retransmission algorithm in IEEE 802.15.4-2015

2018-06-14 Thread Yasuyuki Tanaka
Hello all, Could anyone help me understand correctly the TSCH CSMA-CA retransmission algorithm described in Section 6.2.5.3 of IEEE 802.15.4-2015, starting from page-64? I have some questions...: --- [1] What does it mean exactly by "the backoff window"? There is no "backoff window" found in