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DMP Brainstorming Smarter DASH. Tiejun HUANG N ational Engineering Lab for Video Technology , Peking University Jan.11 2014 @ San Jose, CA. USA. DASH. DASH…to be smarter. Smart Transmission. Simple Fetch. MPD. MPD. MPD. Segment A. Segment A. Segment A. Client. Segment B. Segment B.

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Dmp brainstorming smarter dash

DMP BrainstormingSmarterDASH

TiejunHUANG

NationalEngineeringLabforVideoTechnology, PekingUniversity

[email protected], CA. USA



Dash to be smarter
DASH…tobesmarter

SmartTransmission


Simple fetch
Simple Fetch

MPD

MPD

MPD

SegmentA

SegmentA

SegmentA

Client

SegmentB

SegmentB

SegmentB

SegmentC

SegmentC

SegmentC


Multiple urls fetch
Multiple URLsFetch

MPD

MPD

MPD

SegmentA

SegmentA

SegmentA

Client

SegmentB

SegmentB

SegmentB

SegmentC

SegmentC

SegmentC

MPD

MPD

MPD

SegmentA

SegmentA

SegmentA

SegmentB

SegmentB

SegmentB

SegmentC

SegmentC

SegmentC


Duplicated delivery
DuplicatedDelivery

Client

X

MPD

MPD

MPD

MPD

MPD

MPD

MPD

SegmentA

SegmentA

SegmentA

SegmentA

SegmentA

Client

SegmentB

SegmentB

SegmentB

SegmentC

SegmentC

SegmentC

Client

Y


Duplication removal
DuplicationRemoval

Client

X

MPD

MPD

MPD

MPD

MPD

MPD

MPD

SegmentA

SegmentA

SegmentA

Client

SegmentA

SegmentA

SegmentA

SegmentB

SegmentB

SegmentB

SegmentC

SegmentC

SegmentC

Client

Y

Howtofindouttheduplicatedsegments?


Buffering in the cloud
BufferingintheCloud

Client

X

MPD

MPD

MPD

MPD

MPD

MPD

MPD

SegmentA

SegmentA

Client

SegmentA

SegmentA

SegmentA

SegmentA

SegmentB

SegmentC

Client

Y


P2p segment sharing
P2P SegmentSharing

Client

X

MPD

MPD

MPD

MPD

MPD

MPD

MPD

SegmentA

SegmentA

SegmentA

Client

SegmentA

SegmentA

SegmentB

SegmentB

SegmentB

SegmentC

SegmentC

SegmentC

Client

Y


Smarter to reduce transmission cost
SmartertoReduceTransmissionCost

  • DASH enabled CDN

  • RouterwithSegmentBuffer

  • SmartDASHserverpointingtoresources

  • DASH enabled P2P

  • DASHoverCCN/ICN

  • ……

  • ExtentDASHtosupportaboveprotocols

    • byDMPorinMPEG?



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