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Re: Liaison letter from DVB TM-CSS group

From: Kostiainen, Anssi <anssi.kostiainen@intel.com>
Date: Fri, 21 Nov 2014 12:54:44 +0000
To: Francois Daoust <fd@w3.org>
CC: "public-secondscreen@w3.org" <public-secondscreen@w3.org>
Message-ID: <B0F7CBD9-3E90-4D41-AE0D-44FCC6B7C259@intel.com>
Hi Francois, All,

> On 21 Nov 2014, at 12:09, Francois Daoust <fd@w3.org> wrote:
> Hi Second Screen Presentation WG participants,
> The Web and TV IG received a liaison letter from the DVB Technical Module Ad-Hoc Group on Companion Screens and Supplementary Streams (TM-CSS, nothing to do with Cascading Style Sheets!), asking for "details of any relevant work [W3C is] undertaking".
> My understanding is that the main focus of the group is on specifying low-level audio/video cross-device synchronization protocols (Part 2 in the extract below), which is out of scope for the Second Screen Presentation Working Group.

This matches my understanding.

> The DVB TM-CSS group also works on discovery aspects using UPnP (Part 3 in the extract below), more relevant to the Presentation API but not yet available.
> The Web and TV IG will prepare a reply to that letter. It seems important to mention the Presentation API in that response. Do we have more specific details to share?

In the response, perhaps it'd be helpful to also refer to the group's charter, and specifically to its scope section, to give more context.


Received on Friday, 21 November 2014 12:55:15 UTC

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