On Tue, Jul 24, 2012 at 5:37 PM, Lance Stout <lancest...@gmail.com> wrote:
> " The <rtt/> element is transmitted at regular intervals by the sender > client while a message is being composed" > > If we're going to be picky about what the first example demonstrates, it > should probably also be noted in this sentence that the regular intervals > are intended to be temporal, and not simply "every N characters". Thus, if > any change is to be made, we should make sure that each RTT in the example > does not have the same number of characters, for the same reasons as have > been discussed. > Right -- It is temporal. And yes, I agree with you too. Though it doesn't have to be an exact clock --- it is permitted to temporally vary (e.g. word transmission of captioning / transcription, meaning <rtt/> is timed with the bursts from a transcription engine). I do give some coverage of that later in the specification. Mark Rejhon