Re: [gaia] draft-irtf-gaia-alternative-network-deployments. Mitar review, question #3. Typical scenarios

Henning Schulzrinne <hgs@cs.columbia.edu> Mon, 25 April 2016 17:53 UTC

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From: Henning Schulzrinne <hgs@cs.columbia.edu>
Date: Mon, 25 Apr 2016 13:53:15 -0400
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To: Jose Saldana <jsaldana@unizar.es>
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Cc: Mitar <mmitar@gmail.com>, gaia <gaia@irtf.org>, "rute.sofia" <rute.sofia@ulusofona.pt>, Jim Forster <jrforster@mac.com>, "Eric A. BREWER" <brewer@berkeley.edu>, Arjuna Sathiaseelan <arjuna.sathiaseelan@cl.cam.ac.uk>
Subject: Re: [gaia] draft-irtf-gaia-alternative-network-deployments. Mitar review, question #3. Typical scenarios
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Works for me.

On Mon, Apr 25, 2016 at 11:10 AM, Jose Saldana <jsaldana@unizar.es> wrote:
> Hi, Henning and all,
>
>
>
> Thank you for the text.
>
>
>
> We could substitute the two definitions of “urban zone” and “rural zone” by
> this (I have added a reference to report the different definitions of
> “urban”):
>
>
>
>    o  "Urban" and "rural" zones: There is no single definition of
>
>       "rural" or "urban", as each country and various international
>
>       organizations define these terms differently, mainly based on
>
>       number of inhabitants, population density and distance between
>
>       houses [UNStats].  For networking purposes, the primary
>
>       distinction is likely the average distance between customers,
>
>       typically measured by population density, as well as the distance
>
>       to the nearest Internet point-of-presence, i.e., the distance to
>
>       be covered by "middle mile" or back haul connectivity.  Some
>
>       regions with low average population density may cluster almost all
>
>       inhabitants into a small number of relatively-dense small towns,
>
>       for example, while residents may be dispersed more evenly in
>
>       others.
>
>
>
>    [UNStats]  United Nations Statistics Division (UNSD), Department of
>
>               Economic and Social Affairs (DESA), , "Urban and total
>
>               population by sex: 1996-2005", Demographic Yearbook,
>
>               Table 6, notes
>
>               http://unstats.un.org/unsd/demographic/products/dyb/
>
>               dyb2005/notestab06.pdf, accessed Mar 2016, 2005.
>
>
>
>
>
> What do you think?
>