IETF Logo Mail Archive

Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcweb-signaling: Glare handling

Cullen Jennings <fluffy@cisco.com> Tue, 18 October 2011 18:42 UTC

Return-Path: <fluffy@cisco.com>
X-Original-To: rtcweb@ietfa.amsl.com
Delivered-To: rtcweb@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 24BBC21F8C9C for <rtcweb@ietfa.amsl.com>; Tue, 18 Oct 2011 11:42:11 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -106.412
X-Spam-Level:
X-Spam-Status: No, score=-106.412 tagged_above=-999 required=5 tests=[AWL=-0.112, BAYES_00=-2.599, MIME_8BIT_HEADER=0.3, RCVD_IN_DNSWL_MED=-4, USER_IN_WHITELIST=-100]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JSdP4qGAZR5K for <rtcweb@ietfa.amsl.com>; Tue, 18 Oct 2011 11:42:10 -0700 (PDT)
Received: from mtv-iport-3.cisco.com (mtv-iport-3.cisco.com [173.36.130.14]) by ietfa.amsl.com (Postfix) with ESMTP id B966021F8AF5 for <rtcweb@ietf.org>; Tue, 18 Oct 2011 11:42:10 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=fluffy@cisco.com; l=800; q=dns/txt; s=iport; t=1318963330; x=1320172930; h=subject:mime-version:from:in-reply-to:date:cc: content-transfer-encoding:message-id:references:to; bh=jvyG4+ug3AMU3HCFHJ1WBFdwZetgDe2km0rehn0fIPQ=; b=K1AYpGITP/h2Im1TvJzkfk0jSyh5pqjyzhHqpxhbxfAcvqUYgThy+udJ ggxoG78Jh6BxTnsCdMIZqjA75mGcOokMPq1IbW2fT/OkLwlsRp4X0X9G5 jbISEUfAPSfJzfFkuk8CbVljuxyWNUK+mQMrYe06rDeUocR/4ZhHK6e0R I=;
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: Av0EAHHHnU6rRDoH/2dsb2JhbABEqG6BBYFuAQEBAwESAWYFCwtGVwYTIodemAEBnmCHOmEEiAKLe5F2
X-IronPort-AV: E=Sophos;i="4.69,366,1315180800"; d="scan'208";a="8674343"
Received: from mtv-core-2.cisco.com ([171.68.58.7]) by mtv-iport-3.cisco.com with ESMTP; 18 Oct 2011 18:42:10 +0000
Received: from dhcp-171-70-217-213.cisco.com (dhcp-171-70-217-213.cisco.com [171.70.217.213]) by mtv-core-2.cisco.com (8.14.3/8.14.3) with ESMTP id p9IIemxe027916; Tue, 18 Oct 2011 18:42:10 GMT
Mime-Version: 1.0 (Apple Message framework v1251.1)
Content-Type: text/plain; charset="iso-8859-1"
From: Cullen Jennings <fluffy@cisco.com>
In-Reply-To: <CALiegfmuxvwqJMppy4DC7162T4TrCjM3O_FnfpyNujDFuy9o+A@mail.gmail.com>
Date: Tue, 18 Oct 2011 11:42:08 -0700
Content-Transfer-Encoding: quoted-printable
Message-Id: <44B1D328-3875-4E82-9338-AB223E09BB8A@cisco.com>
References: <15B0E3AD-3086-499A-8E79-7AE58B3376C4@cisco.com> <4E9D8D82.707@ericsson.com> <CALiegfmuxvwqJMppy4DC7162T4TrCjM3O_FnfpyNujDFuy9o+A@mail.gmail.com>
To: Iñaki Baz Castillo <ibc@aliax.net>
X-Mailer: Apple Mail (2.1251.1)
Cc: Jonathan Rosenberg <jonathan.rosenberg@skype.net>, rtcweb@ietf.org
Subject: Re: [rtcweb] SDP Offer/Answer draft-jennings-rtcweb-signaling: Glare handling
X-BeenThere: rtcweb@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: Real-Time Communication in WEB-browsers working group list <rtcweb.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/rtcweb>
List-Post: <mailto:rtcweb@ietf.org>
List-Help: <mailto:rtcweb-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 18 Oct 2011 18:42:11 -0000

People mean different things by realtime but when talking about it, I think it is important to keep in mind it is mostly the media that needs to be realtime and perhaps the signaling to set up such media is not as does not have the same level of constraints. 


On Oct 18, 2011, at 8:40 , Iñaki Baz Castillo wrote:

> 2011/10/18 Magnus Westerlund <magnus.westerlund@ericsson.com>:
>> For example an JS application that uses short polling for retrieving any
>> incomming ROAP messages, as that is timer based and done lets say every
>> 5 seconds
> 
> Hi. This is RTC, so *realtime* is required for media sessions. I
> expect that people should assume WebSocket usage rather than HTTP
> polling.
> 
> 
> 
> -- 
> Iñaki Baz Castillo
> <ibc@aliax.net>

v2.23.0 | Report a Bug | By Email