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Multiple types of information and comunication medium
Elastic applications
Multimedia applications
Types of access of the media player
Download + http
Progressive download
Progressive download-http
Progressive download. Funcionality
Streaming
Streaming. HTTP, multimedia server
Streaming. Functionality
Example meta-file
Comparison download vs. streaming
Comparison
progressive download vs. streaming
Types of streaming applications
File streaming
Live streaming
Interactive streaming
Comparison types of multimedia applications
Challenges on the Internet: problems
Best-effort service limitation for multimedia
Challenges on the Internet: solutions
Multimedia characteristics
Access via communication networks introduces two characteristics
Functionality of a media player
Best-effort service: Hop delay to E2E delay
Best-effort service: Hop delay
End-to-end delay – variability of the queue delay
Packet loss
Jitter
Buffering
