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RE: [rohc] Clarification to 5.6.4



Hi Mikael,

Perhaps I'm not clear in my email. What I suggest
is that the section 5.6.4 consists of only one
sentence: "Same as section 5.6.3". It should
suffice.
(It is the first part of the 5.6.4 as in -06 that
causes the confusion)

Br,
Zhigang

> -----Original Message-----
> From: EXT Mikael Degermark [mailto:micke@CS.Arizona.EDU]
> Sent: Wednesday, December 06, 2000 8:22 PM
> To: zhigang.liu@nokia.com
> Cc: lars-erik.jonsson@ericsson.com; rohc@cdt.luth.se
> Subject: RE: [rohc] Clarification to 5.6.4
> 
> 
> Hi Zhigang, 
> 
> We are all in violent agreement here. We want the spec to say that 
> the transition procedure for going from U to R is the same as the 
> procedure for going from O to R.
> 
> While this is the intent of the current text, it could 
> conceivably be interpreted
> as saying that a transition from U to R involves an 
> intermediate step (and a 
> ACK(O) packet). That is not the intent. A clarification is 
> needed. The text
> 
> "Same transition procedure as in 5.6.3"
> 
> cannot possibly be misunderstood. Note that this is not a 
> change in the 
> protocol, only a clarification. 
> 
> Mikael Degermark
> 
> At 07:12 PM 12/6/00 -0600, zhigang.liu@nokia.com wrote:
> >Hi Lars-Erik and others,
> >
> >I remember I have sent comments/suggestions on this section
> >a few times, without receiving any comment.
> >(http://www.cdt.luth.se/robhc/msg01056.html,
> >http://www.cdt.luth.se/robhc/msg01384.html.)
> >
> >I'd like to suggest again: can we simply put one sentence, 
> >"Same as section 5.6.3", in 5.6.4, for the following reasons?
> >
> >1) There is no "step" in the diagram on page 64 and elsewhere
> >   in 5.6.
> >2) There is no difference (procedure-wise) between the 
> >   transition O->R and U->R.
> >
> >Br,
> >Zhigang
> > 
> >> Micke asked me to clarify that it is NOT necessary to transit 
> >> to Optimistic mode first and then go further to R mode. 
> Let us just 
> >> add this sentence to the end of section 5.6.4.
> >> 
> >> " .....procedure in 5.6.3 above. It is thus possible to skip 
> >> the first step
> >> described in 5.6.2, if R-mode is the desired mode."
> >> 
> >> /L-E
> >> 
> >> 
> >> --------------------------------------------------------------
> >> Lars-Erik Jonsson, M.Sc.
> >> Wireless IP Optimizations
> >> AWARE - Advanced Wireless Algorithm Research at Erisoft
> >> Ericsson Research, Corporate Unit
> >> Box 920, S-971 28 Luleå, Sweden
> >> E-mail: lars-erik.jonsson@ericsson.com
> >> Phone: +46 920 20 21 07
> >> Fax: +46 920 20 20 99
> >> Home: +46 920 999 57
> >> 
> >> 
> >> ---
> >> Mailing list for Robust Header Compression WG
> >> Archive: http://www.cdt.luth.se/rohc/
> >> 
> >---
> >Mailing list for Robust Header Compression WG
> >Archive: http://www.cdt.luth.se/rohc/
> > 
>