[AVT] RTP payload format for AMR-WB+ audio codec

ari.lakaniemi@nokia.com Wed, 05 November 2003 07:24 UTC

Received: from optimus.ietf.org (ietf.org [132.151.1.19] (may be forged)) by ietf.org (8.9.1a/8.9.1a) with ESMTP id CAA18365 for <avt-archive@odin.ietf.org>; Wed, 5 Nov 2003 02:24:32 -0500 (EST)
Received: from localhost.localdomain ([127.0.0.1] helo=www1.ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1AHI1V-0003g3-JW for avt-archive@odin.ietf.org; Wed, 05 Nov 2003 02:24:14 -0500
Received: (from exim@localhost) by www1.ietf.org (8.12.8/8.12.8/Submit) id hA57ODEJ014092 for avt-archive@odin.ietf.org; Wed, 5 Nov 2003 02:24:13 -0500
Received: from localhost.localdomain ([127.0.0.1] helo=www1.ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1AHI1J-0003eL-7u; Wed, 05 Nov 2003 02:24:01 -0500
Received: from odin.ietf.org ([132.151.1.176] helo=ietf.org) by optimus.ietf.org with esmtp (Exim 4.20) id 1AHI1B-0003dy-NH for avt@optimus.ietf.org; Wed, 05 Nov 2003 02:23:53 -0500
Received: from ietf-mx (ietf-mx.ietf.org [132.151.6.1]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id CAA17487 for <avt@ietf.org>; Wed, 5 Nov 2003 02:23:39 -0500 (EST)
From: ari.lakaniemi@nokia.com
Received: from ietf-mx ([132.151.6.1]) by ietf-mx with esmtp (Exim 4.12) id 1AHI17-0005yE-00 for avt@ietf.org; Wed, 05 Nov 2003 02:23:49 -0500
Received: from mgw-x4.nokia.com ([131.228.20.27]) by ietf-mx with esmtp (Exim 4.12) id 1AHI16-0005yA-00 for avt@ietf.org; Wed, 05 Nov 2003 02:23:48 -0500
Received: from esvir04nok.ntc.nokia.com (esvir04nokt.ntc.nokia.com [172.21.143.36]) by mgw-x4.nokia.com (Switch-2.2.8/Switch-2.2.8) with ESMTP id hA57NmF17278 for <avt@ietf.org>; Wed, 5 Nov 2003 09:23:48 +0200 (EET)
Received: from esebh004.NOE.Nokia.com (unverified) by esvir04nok.ntc.nokia.com (Content Technologies SMTPRS 4.2.5) with ESMTP id <T65b79d21f7ac158f24076@esvir04nok.ntc.nokia.com> for <avt@ietf.org>; Wed, 5 Nov 2003 09:23:45 +0200
Received: from esebe002.NOE.Nokia.com ([172.21.138.17]) by esebh004.NOE.Nokia.com with Microsoft SMTPSVC(5.0.2195.6747); Wed, 5 Nov 2003 09:23:44 +0200
Received: from trebe004.NOE.Nokia.com ([172.22.232.177]) by esebe002.NOE.Nokia.com with Microsoft SMTPSVC(5.0.2195.6747); Wed, 5 Nov 2003 09:23:41 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.0.6487.1
content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Date: Wed, 05 Nov 2003 09:23:38 +0200
Message-ID: <481D6FFB3BD60E4CB590F39C5909840001AC865B@trebe004.europe.nokia.com>
Thread-Topic: RTP payload format for AMR-WB+ audio codec
Thread-Index: AcOjbbtnu30FluCdTAaGzqw6L3tAng==
To: avt@ietf.org
X-OriginalArrivalTime: 05 Nov 2003 07:23:41.0438 (UTC) FILETIME=[BD0351E0:01C3A36D]
Content-Transfer-Encoding: quoted-printable
Subject: [AVT] RTP payload format for AMR-WB+ audio codec
Sender: avt-admin@ietf.org
Errors-To: avt-admin@ietf.org
X-BeenThere: avt@ietf.org
X-Mailman-Version: 2.0.12
Precedence: bulk
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/avt>, <mailto:avt-request@ietf.org?subject=unsubscribe>
List-Id: Audio/Video Transport Working Group <avt.ietf.org>
List-Post: <mailto:avt@ietf.org>
List-Help: <mailto:avt-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/avt>, <mailto:avt-request@ietf.org?subject=subscribe>
Content-Transfer-Encoding: quoted-printable

hello all,

Here is a very short summary about the agenda item "RTP payload format for AMR-WB+ audio codec" (draft-sjoberg-avt-rtp-amrwbplus-00.txt).

As the title suggests, the draft proposes an RTP payload format for the AMR-WB+ codec, which is currently being specified by 3GPP TSG SA WG4. The main topics of the presentation/discussion are

1. Introduction of the AMR-WB+ codec
- audio extension to the AMR-WB speech codec

2. Proposal for the RTP payload format for AMR-WB+ codec
- based on AMR-WB RTP payload format (RFC 3267)

3. Summary of differences between the AMR-WB RTP format and the proposed format for AMR-WB+

4. Next steps
- feedback from the group
- group work item?

---
Ari Lakaniemi
Nokia Research Center

_______________________________________________
Audio/Video Transport Working Group
avt@ietf.org
https://www1.ietf.org/mailman/listinfo/avt