7160188
Description
Flashcards by Geovanna Gonzalez Villacis, updated more than 1 year ago
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Created by Geovanna Gonzalez Villacis
about 8 years ago
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| Question | Answer |
| Multiple types of information and comunication medium | |
| Elastic applications | web browsing, e-mail. Delay tolerant and very sensitive to loss |
| Multimedia applications | Employ audio or video. Loss-tolerant and very sensitive to delay |
| Types of access of the media player | Downloading, progressive downloading and streaming |
| 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 |
| 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 | * Waiting packet link L/R *Medium propagation d/v |
| Best-effort service: Hop delay | |
| End-to-end delay – variability of the queue delay | |
| Packet loss | |
| Jitter | |
| Buffering |
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