Subject: Re: [ppsp] Review of draft-ietf-ppsp-problem-statement-00

From: Martin Stiemerling <[email-masked]>
Date: Wed, 3 Nov 2010 13:02:36 +0000

Hi Yunfei, 

> -----Original Message-----
> From: zhangyunfei [mailto:[email-masked]]
> Sent: Thursday, October 28, 2010 5:11 PM
> To: Martin Stiemerling; [email-masked]
> Subject: Re: RE: [ppsp] Review of draft-ietf-ppsp-problem-statement-00
> 
> Hi Martin，
>    Thanks for the comments.Some quick replies on the questions are as
> follows:
> Section7.2: Three screen refers to sharing video streaming contents
> among hetergeneous terminals, say, PC screen, TV screen and mobile
> terminal screen. The intention of this section is showing the
> compatibility of PPSP for hetergeneous environments.

Can you expand the text in 7.2 to better explain this? This is IMHO not well-documented in Section 7.2

> 
> Section7.3 wants to express two points. The first is for CDN vendors to
> provide service. The small p2p vendors want to increase the streaming
> delivery performance by the help of stable CDNs as the super-peers in
> their systems. PPSP helps CDN nodes seamlessly join the P2P streaming
> delivery without too much work. The second is for CDN internal
> construction. PPSP helps scheduling the contents among these nodes.

Same here, it 7.3 is not reflecting this.

  Martin

[email-masked]

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