[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: [dccp] DCCP for VoIP

To: "'Ingemar Johansson S \(LU/EAB\)'" <ingemar.s.johansson at ericsson.com>, "'Emmanuel Lochin'" <emmanuel.lochin at gmail.com>
Subject: RE: [dccp] DCCP for VoIP
From: "Arjuna Sathiaseelan" <arjuna at erg.abdn.ac.uk>
Date: Fri, 17 Aug 2007 13:58:55 +0100
Cc: 'Gorry Fairhurst' <gorry at erg.abdn.ac.uk>, 'Golam Sarwar' <Golam.Sarwar at nicta.com.au>, 'Sebastien Ardon' <Sebastien.Ardon at nicta.com.au>, ''dccp' working group' <dccp at ietf.org>, 'Roksana Boreli' <roksana.boreli at nicta.com.au>
In-reply-to: <026F8EEDAD2C4342A993203088C1FC050584CDA6@esealmw109.eemea.ericsson.se>
List-help: <mailto:dccp-request@ietf.org?subject=help>
List-id: Datagram Congestion Control Protocol <dccp.ietf.org>
List-post: <mailto:dccp@ietf.org>
List-subscribe: <https://www1.ietf.org/mailman/listinfo/dccp>, <mailto:dccp-request@ietf.org?subject=subscribe>
List-unsubscribe: <https://www1.ietf.org/mailman/listinfo/dccp>, <mailto:dccp-request@ietf.org?subject=unsubscribe>
Thread-index: AcfgTT83XYhhrdQiQqaI5nDmLYJK7QAWG4lAAAocxSA=

Dear Ingemar,

> I recall that the RTT for satellite links is ~560ms, I would expect that
> Wimax has a shorter RTT.

I am not sure about this - but I do remember from a presentation I attended
(by BT), that tests showed that Wimax had similar or even longer RTTs than
satellite links..


> Do you have any indication (rule of thumb wise) at what levels of RTT it
> may be necessaryy to send more than one feedback / RTT ?

I would be interested in knowing this from Emmanuel.

Regards
Arjuna

References:
- RE: [dccp] DCCP for VoIP
  - From: Ingemar Johansson S (LU/EAB)

Prev by Date: Re: [dccp] DCCP for VoIP
Next by Date: Re: [dccp] DCCP for VoIP
Previous by thread: Re: [dccp] DCCP for VoIP
Next by thread: RE: [dccp] DCCP for VoIP
Index(es):
- Date
- Thread