Multimedia Compression Question:

Give few examples of multimedia conferencing standards.
Explain how delays in multimedia conferencing systems are dealt with?
Name few video compression standards. Which is currently best compression standard available in the market?
Explain MPEG video compression standard.
What are the components of MPEG compression technique?
What is the role of syntactical layering in MPEG?
What do you mean by frequency domain decomposition?
Explain how temporal predictions are used in mpeg algorithm?
What do you understand by data rate of an audio or video stream?
What is sampling rate? What significance it play?