Re: [Tzdist] Existing and new data ...

Lester Caine <lester@lsces.co.uk> Wed, 10 December 2014 19:04 UTC

Return-Path: <lester@lsces.co.uk>
X-Original-To: tzdist@ietfa.amsl.com
Delivered-To: tzdist@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 830691A1BF3 for <tzdist@ietfa.amsl.com>; Wed, 10 Dec 2014 11:04:47 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.9
X-Spam-Level:
X-Spam-Status: No, score=-1.9 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001] autolearn=ham
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ezCpjpvDf5Jj for <tzdist@ietfa.amsl.com>; Wed, 10 Dec 2014 11:04:45 -0800 (PST)
Received: from mail4.serversure.net (mail4-2.serversure.net [217.147.176.214]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id A24931A6EFC for <tzdist@ietf.org>; Wed, 10 Dec 2014 11:04:34 -0800 (PST)
Received: (qmail 31114 invoked by uid 89); 10 Dec 2014 19:04:33 -0000
Received: by simscan 1.3.1 ppid: 31105, pid: 31111, t: 0.0696s scanners: attach: 1.3.1 clamav: 0.96/m:52/d:10677
Received: from unknown (HELO ?10.0.0.8?) (lester@rainbowdigitalmedia.org.uk@86.178.188.220) by mail4.serversure.net with ESMTPA; 10 Dec 2014 19:04:33 -0000
Message-ID: <54889940.9000900@lsces.co.uk>
Date: Wed, 10 Dec 2014 19:04:32 +0000
From: Lester Caine <lester@lsces.co.uk>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0
MIME-Version: 1.0
To: tzdist@ietf.org
References: <54888642.1030108@lsces.co.uk> <F2F4FB8F282334E543F462B5@caldav.corp.apple.com> <54889270.7040801@lsces.co.uk> <CADC+-gQTgF8HYKoO=vLrgC=5jWDQuOn9ZTrtLH4e7ABAgJqtEw@mail.gmail.com>
In-Reply-To: <CADC+-gQTgF8HYKoO=vLrgC=5jWDQuOn9ZTrtLH4e7ABAgJqtEw@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Archived-At: http://mailarchive.ietf.org/arch/msg/tzdist/Xn5v5pwl_3HQQKdmtAn1qfOSl4s
Subject: Re: [Tzdist] Existing and new data ...
X-BeenThere: tzdist@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: <tzdist.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/tzdist>, <mailto:tzdist-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/tzdist/>
List-Post: <mailto:tzdist@ietf.org>
List-Help: <mailto:tzdist-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/tzdist>, <mailto:tzdist-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 10 Dec 2014 19:04:47 -0000

On 10/12/14 18:54, Doug Royer wrote:
> Most (all?) implementations ignore time zone change pushes. Most
> calendar users are clueless to TZ details and would not know if they
> changed and would not do a manual push.
> 
> Most (all?) user agent implementations can not automatically detect or
> start up after a TZ change in order to push the update.

Totally agree ... It is only in the last few years that live inter
continental events have become the norm and being able to reliably sync
things using UTC time has become important. What is being designed in
tzdist is a stable means of ensuring people ARE using the same data, but
it will be some time before all of the capability is fully exposited?

-- 
Lester Caine - G8HFL
-----------------------------
Contact - http://lsces.co.uk/wiki/?page=contact
L.S.Caine Electronic Services - http://lsces.co.uk
EnquirySolve - http://enquirysolve.com/
Model Engineers Digital Workshop - http://medw.co.uk
Rainbow Digital Media - http://rainbowdigitalmedia.co.uk