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- **Created on**: 2025-03-23 16:07:16

what is multimedia?

multimedia involes multiple modalities of text, audio, images, drawing,
animation and video

example of multimedia modalities?

• video teleconferencing
• coporate work enviroment
• web browser

what is multimedia processing and coding?

multimedia content analysis , content based multimedia retrievel, multimedia
security

what is multimedia content support and networking?

network protocals and operation systems, servers, and clients, quality of
service(QOS), and databases

multimedia tools, end-systems and applications?

user interface, authoring systems

multimedia interaction and integration?

web every-where has media

what is Multimedia Communications protocals?

• IP: Internet Protocol
• Best effort (unreliable)!
• TCP: Transmission Control Protocol
• Provides reliable (but slow) service
• UDP: User Datagram Protocol
• Provides unreliable (but fast) service
• Suitable for real-time application
• RTP: Real-time Transport Protocol
• packet format for multimedia streams
• RTCP: RTP control protocol
• Monitor/report service quality
• RTSP: Real-time streaming protocol

what is multimedia streaming?

overlapping the playout of the data at the recevier by sender transmission

what is Multimedia Communication?

• Examples of Multimedia Communication Systems:
• World Wide Web
• Video conferencing
• Video-on-demand
• Interactive TV
• Online games

circuit switched network?

• Analog (since1890): manually switching
• Digital: voice bit stream (64 Kbps)
• Better channel utilization by time-division multiplexing:
• Reservation fixed for the whole transmission

what is Multimedia Broadcast over IP?

• Similar to traditional broadcast TV/radio, but delivery on the

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