2009年2月4日 星期三

如何在 Transport Stream 做 Data Service

 

Example 1: EPG

Propritary data service defined in DVB (T/C/S?)

 

Example 2: TPEG

Orginal based on RDS-TMC then use in DAB or DVB (particularly DVB-H, but not DVB-T?)

 

Example 3: IP over MPE

DVB-T/H/S uses MPE (multi-protocol encapsulation)

ESG?

How about DAB-IP ?

 

Moreover HTML or XML over TS?

 

Can use hardware to strip IP packets

DVB-H adds another MPE-FEC

Applications:

Data broadcasting for

for emergence

general information

How about advertisement?

html? (file type, no return channel)

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