Notification Framework for DVB-H

NOTIFICATIONS: SIMPLE AND POWERFUL ENHANCEMENT FOR SERVICES OVER DVB-H Notification framework for DVB-H IP Datacasting Adrian Hornsby Tampere University of Technology Multimedia Group

DVB-H – IPDCv2 and beyond ... ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],06/06/09

Outlines ... ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],06/06/09

What is DVB-H ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is IP datacasting over DVB-H ? ,[object Object],[object Object],[object Object],[object Object],06/06/09

What is IP datacasting over DVB-H ? 06/06/09 DVB-H codec MPE-FEC MPE Time-Slicing MPEG2 MPEG2 MPEG2 MUX IP streams DVB-H modulator QPSK 16 QAM 64 QAM 8K 4K 2K TPS bits UHF amplifier TS RF signal IP

Actual Limitation of IPDC over DVB-H ,[object Object],[object Object],[object Object],06/06/09 Provider Content User

From passive to active ... 06/06/09 User Starts DVB-H receiver Check Electronic Service Guide Select Service Consume Service Message to User Action

What are Notifications ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],06/06/09 SYSTEM BREAK DOWN TSUNAMI ALERT FINLAND – SWEDEN Hockey Final New schedule Sunday 16h on Channel 2 Save in agenda Ignore !!Breaking News !! HOCKEY FINAL RESULT Finland 6 : Sweden 4 Ignore Read More VOTE for Hockey Final MVP player Ignore VOTE

Notification Framework 06/06/09 Services Protocols Channels Components

Notifications Framework 06/06/09 Generic Message Part Application Specific Message Part Media Object (e.g. Audio file) Media Object (e.g. Image file) MessageID ---------------------------------------- Version ---------------------------------------- NotificationPayloadRef ---------------------------------------- MediaObjectRef ---------------------------------------- RelatedToRef ---------------------------------------- ServiceRef ---------------------------------------- ESGRef ---------------------------------------- TimingInformation Notification Message

Notification Transport ,[object Object],[object Object],[object Object],06/06/09

Non -Synchronized Delivery FLUTE – File Delivery over Unidirectional Transport A B C D FDT Receiver ,[object Object],[object Object],06/06/09 A B C D

RTP notification stream RTP audio stream RTP video stream Notification action Synchronized Delivery Delivery Method 1 -> Short Message Delivery Method 2 -> Long Message, Split Notification message RTP notification stream RTP audio stream RTP video stream Notification action Notification Trigger FLUTE notification stream Notification Content RTP – Transport Protocol for Real-Time application -> Payload format for notification messages 06/06/09

ESG 1 Service 1 SAN SRN Audio Video Service 1 Notifications Channels 06/06/09 Service 2 EDN PDN (NDN) PSI/SI Bootstrap

Interaction  HTTP 1.1 POST combined with XML

Future ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],06/06/09

[object Object],[object Object],06/06/09

Notification Framework for DVB-H

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Notification Framework for DVB-H