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Re: [dispatch] IETF 116 - do you have something for DISPATCH?

Jean-Marc Valin <jmvalin@amazon.com> Thu, 09 March 2023 08:14 UTC

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Date: Thu, 09 Mar 2023 03:14:09 -0500
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To: "dispatch@ietf.org" <dispatch@ietf.org>, "Pengshuping (Peng Shuping)\"" <pengshuping@huawei.com>
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From: Jean-Marc Valin <jmvalin@amazon.com>
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Subject: Re: [dispatch] IETF 116 - do you have something for DISPATCH?
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Hi Shuping,

I'll be presenting on site.

Thanks,

     Jean-Marc

On 3/8/23 20:24, Pengshuping (Peng Shuping) wrote:
> Hi Jean-Marc,
>
> A 20-min slot has been booked for you with the title " Opus codec Updates" and you as the presenter. The mentioned drafts have been listed as the references. Please let me know if you want any changes. Are you going to present on site or remotely?
>
> Best Regards,
> Shuping
>
>
>
>> -----Original Message-----
>> From: dispatch [mailto:dispatch-bounces@ietf.org] On Behalf Of Jean-Marc
>> Valin
>> Sent: Thursday, March 9, 2023 3:47 AM
>> To: dispatch@ietf.org
>> Subject: Re: [dispatch] IETF 116 - do you have something for DISPATCH?
>>
>> Hi,
>>
>> We would like to propose updating the Opus codec (RFC 6716) to take
>> advantage of recent advances in speech and audio coding, including uses of
>> deep learning. The intent is to remain fully compatible (forward and
>> backward) with the original specifications. More specifically, we would like
>> to propose the following goals:
>>
>> 1) Improved packet loss robustness through ultra low bitrate in-band
>> redundancy
>> 2) Improved low-bitrate speech (SILK) quality with and without side
>> information
>> 3) Improved low-bitrate music (CELT) quality with and without side
>> information
>>
>> The compatibility-preserving extension mechanism we are proposing is
>> detailed in this draft:
>> https://datatracker.ietf.org/doc/draft-valin-opus-extension/
>>
>> We also have an initial proposal for goal 1) above in this draft:
>> https://datatracker.ietf.org/doc/draft-valin-opus-dred/
>>
>> We would like to request a slot on the agenda to present these drafts, seek
>> feedback, and discuss the best ways of moving this work forward.
>>
>> Cheers,
>>
>>       Jean-Marc
>>
>> _______________________________________________
>> dispatch mailing list
>> dispatch@ietf.org
>> https://www.ietf.org/mailman/listinfo/dispatch

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