[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: Use of XML for MPEG Network config
Gorry
The ATSC has developed a XML-based standard for use in managing the System
Information for MPEG2 transports. The initial release is focused on setting
variables of the ATSC Program and System Information Protocol and
maintaining consistency with the MPEG2 PAT/PMT structures. It was made
available for public comment during the development cycle as document CS/75
http://www.atsc.org/standards/candidate_standards.html
and it is now in the formal approval process. Is this the type of document
you are seeking?
Art
::{)>
Arthur W. Allison
Director, Science & Technology
National Association of Broadcasters
202 429 5418
-----Original Message-----
From: Gorry Fairhurst [mailto:gorry@erg.abdn.ac.uk]
Sent: Wednesday, October 06, 2004 7:27 AM
To: ipdvb@erg.abdn.ac.uk
Subject: Re: Use of XML for MPEG Network config
I agree that XML is now becoming a common configuration language, and
this is certainly one way we must explore in the ipdvb WG: both for
setting up the L1/L2 information at the Receivers and IP Gateways and
also for address resolution. It would be interesting to explore
alternatives for the ways in which XML could be used to map IP addresses
to PIDs.
Can I ask everyone on this list to send an email if they know of any
existing work (or work-in-progress), especially if it is relevant to
MPEG-2 transmission networks?
Thanks Marie-Jose for starting this topic, and offering to write a draft!
Gorry
Marie-Jose Montpetit wrote:
> List:
>
> I am putting together a short draft for the next IETF on the use of XML
> for MPEG network configuration. This is part of the extension work of a
> larger IP Over DVB ESA sponsored study as well as my other R&D activities.
>
> The poster child right now is address resolution as this is part of the
> WG charter, but I can see this approach as being useful for a larger set
> of application. Our initial view is to have 3 types of services:
> - a static version based on local configuration that can be accessed via
> the web
> - a subscriber service
> - on demand service
> We expect to be able to use the same semantics and have investigated
> transport methods based on SIP, SOAP/UDP and SOAP/SIP. I know we are not
> probably the only people on the list thinking about this as the above IP
> mechanisms for network control are fairly popular right now.
>
> I welcome comments or real life implementations of this.
>
> Thanks
>
> Marie-Jose
>
>
>