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Re: Réf. : reverse problem: carrying DVB over IP?



I think that you need a password to access the FTP server

Stewart

Michael.Haddad@space.alcatel.fr wrote:
> 
> Maybe you should take a look at the activity of the DVB IPI group.
> I've attached to this mail the list of documents they've already produced.
> You should find valuable inputs from Tandberg (Transport of DVB Services over
> IP-based Networks Part 1: MPEG-2 Transport Streams).
> All docs are on the FTP server of DVB (ftp.dvb.org).
> (See attached file: IPI0000-000.xls)
> 
> M. Haddad
> 
> Lloyd Wood <l.wood@eim.surrey.ac.uk> on 23/07/2002 18:13:59
> 
> Veuillez répondre à ip-dvb@erg.abdn.ac.uk
> 
> Pour :    ip-dvb@erg.abdn.ac.uk
> cc :   (ccc : Michael Haddad/ALCATEL-SPACE)
> Objet :   reverse problem: carrying DVB over IP?
> 
>   ----------------------------------------------------------------------------------------------------
> 
> I'm looking at what I think is the inverse problem to the focus of
> this list, but one that I think may still be of interest to the
> intersection of the IP- and DVB-interest sets reading this.
> 
> The IETF PWE3 WG is looking at carriage of non-IP subnetwork protocols
> and bitstreams over IP/MPLS, using L2TP and RTP to provide
> timing/sequencing information:
> 
> http://www.ietf.org/html.charters/pwe3-charter.html
> 
> There's a lot of interest in this from service providers to
> traditional TDM/Sonet types, who want to carry 'legacy' services
> across their IP clouds as IP switching gets faster than everything
> else. (There are a large number of competing individual drafts
> describing how to handle bitstreams in PWE3 at present).
> 
> I've been wondering whether carrying an MPEG transport stream makes a
> good fit with PWE3 - it's likely more tractable and better-specified
> timingwise than a lot of the traditional TDM stuff, and would make
> good use of the RTP sequencing/timing layer PWE3 is supposed to be
> using/extending as well as fleshing out an obvious application of
> point-to-multipoint functionality.
> 
> Would there be any use for this sort of thing in the DVB community?
> You'll find one brief mention of MPEG transport streams in:
> http://www.ietf.org/internet-drafts/draft-ietf-pwe3-protocol-layer-00.txt
> 
> [I understand Patrik Schnell is chairing the DVB IP Infrastructure
>  working group and therefore probably the most likely person to ask
>  about this, but mail to him at Nokia and his old uni account fails.]
> 
> thanks,
> 
> L.
> 
> <http://www.ee.surrey.ac.uk/Personal/L.Wood/><L.Wood@surrey.ac.uk>
> 
> Best regards / Sinceres salutations
> 
>       Michael Haddad
> 
>       Web : http://www.alcatel.com/space
> 
>       ALCATEL SPACE INDUSTRIES
>       Telecommunications Systems and Networks Department  --  System Engineer
>       Tel : 33(0)534354347  /  Fax : 33(0)534356169
>       Porte : F2096  /  E-Mail : Michael.Haddad@space.alcatel.fr
> 
>   ----------------------------------------------------------------------------------------------------
>                          Name: IPI0000-000.xls
>    IPI0000-000.xls       Type: Microsoft Excel Worksheet (application/vnd.ms-excel)
>                      Encoding: base64
>                   Description: Microsoft Excel 97