Re: [AVT] Re: Review requested: draft-ietf-avt-rtp-toffset-04.txt
Qiaobing Xie <Qiaobing.Xie@motorola.com> Sun, 11 February 2007 21:12 UTC
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Date: Sun, 11 Feb 2007 15:11:57 -0600
From: Qiaobing Xie <Qiaobing.Xie@motorola.com>
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To: Tom-PT Taylor <taylor@nortel.com>
Subject: Re: [AVT] Re: Review requested: draft-ietf-avt-rtp-toffset-04.txt
References: <4586E60E.20408@nortel.com> <4586E8D6.2070903@nortel.com> <4586E73C.50901@nortel.com> <p06230912c1d2511793b0@[10.0.1.33]> <45ACF914.8040700@nortel.com> <p062309a0c1dcda6fe8ca@[10.0.1.33]> <E319D2A3-2E44-4795-86D8-63465DDC300B@csperkins.org> <p062309c2c1e37868bb4e@[10.0.1.33]> <4A9A2D76-48B4-4C8A-8D29-3B2497C055F1@csperkins.org> <45CBB657.4010200@nortel.com>
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I agree. The proposed changes address my comments sufficiently. regards, -Qiaobing Tom-PT Taylor wrote: > Here is what I hope is the last word on the topic: Dave's actions. > > Dave Singer wrote: > ------------------- > > OK, changed the first sentence: > > In the RTP specification <xref target="RFC3550"/> network jitter > calculations are based on the presumption that packets are > transmitted essentially in accordance with their RTP timestamps. > > and added > > The RTP specification does not define a transmission timestamp, and > nor does this specification. This specification merely provides > information on the relationship between the relative transmission > times and relative RTP timestamps. > > and > > The reported transmission time T1 of a packet with timestamp R1 and > an offset of O1, from the above equations, is T1 = R1+O1 (though of > course the transmission time values only have meaning when two or > more are compared). > > and > > The content is exactly that number of interarrival jitter > calculations, calculated using the same formula as for sender and > receiver reports, but taking into account the transmission offsets > for the streams (if any); that is, using the values T1=R1+O1, T2 > etc. as defined above, instead of R1, R2 etc.. > > I then re-named the symbols to be in accord with the RTP spec (i.e. > using Si for RTP timestamp, not Ri). > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Audio/Video Transport Working Group > avt@ietf.org > https://www1.ietf.org/mailman/listinfo/avt _______________________________________________ Audio/Video Transport Working Group avt@ietf.org https://www1.ietf.org/mailman/listinfo/avt
- [AVT] Working Group Last Call: draft-ietf-avt-rtp… Tom-PT Taylor
- [AVT] Working Group Last Call: draft-ietf-avt-smp… Tom-PT Taylor
- [AVT] Working Group Last Call: draft-ietf-avt-rtp… Tom-PT Taylor
- [AVT] Re: Review requested: draft-ietf-avt-rtp-to… Tom-PT Taylor
- [AVT] Re: Review requested: draft-ietf-avt-rtp-to… Tom-PT Taylor
- [AVT] Re: Review requested: draft-ietf-avt-rtp-to… Tom-PT Taylor
- Re: [AVT] Re: Review requested: draft-ietf-avt-rt… Qiaobing Xie