Subject: [ppsp] ppsp problem statement draft updated

From: [email-masked]
Date: Fri, 12 Aug 2011 20:57:27 +0800

Hi all,
   We have updated the Problem statement draft after receiving the WGLC reviews. Thanks Akbar, Christian and Lin for your careful review.All the review comments are replied in this version. The major changes include:

1)Client/server aspects:
   a) In the introduction part, adding that P2P approach needs more resources and computation as well as number of clients to particpate.
   b) Adding the notion of "client" in section 2 and using it in mobile terminals without providing p2p capability in section 5.
2)CDN apsects:
   a) Consolidating CDN vendors including Akmai and Chinacache to use P2P streaming tech in their systems with better references in section 1.
3) Resource constraint equipments:
   a) Reword the text with clearer explaination of the requirements and senarios, replace the term "daemon" by "background applications", reduce the overlap with section 3.3.
 4) Definition in section2:
       "VoD":Rewording
       "Client":New added. And stress it's a speical kind of peer.
       "Swarm": deleting "client".
 5) HTTP issue:
    a)rewording to reduce the ambiguous between "http" and "binary encoding".(section 4)
    b)rewording for the CDN-client/peer interaction using http(section 5).
    c) deleting the http traffic description in cellular network to avoid confusion(section 3.3).
 6）Security issue in section 6:
   a) Rewording the tracker protocol secuirty threat with better categories.
   b) Rewording the text in peer protocol.
 7）DeMiscellaneous
    a)Deleting router as possible PPSP usage in text(section1).
    b) Reorgnize section 4 to broke up the paragraph.
    c) delete CCN citation(section 3)
    d) Rewording section 3.1.
    e) Adding "access" in section5.3.
    f) Adding "and" in section 3.2
    g)Replacing "peer"with "end user"in section5.2
8)  Reference hyperlink:Added
9)Typo issue:
   a) exchang->exchange(section2).
   b)htpt->hptp(section 3.2)
   c) logic->logical(section 2)

Any comments and suggestions are highly appreciated.

BR

yunfei
2011-08-12