Exam 1: Audio and Video Compression, Streaming, and Real-Time Communication Protocols

In Real-Time Transport Protocol (RTP), source periodically sends a source description message to give additional infonnation about

In Audio and Video Compression, voice is sampled at 8000 samples per second with

In Real Time Interactive Audio Video, Jitter is introduced in real-time data by delay between

In Real Time Interactive Audio Video, conferencing requires two way communication between

To receive signal, a translator is needed to decode signal and encode it again at a

Moving Picture Experts Group (MPEG-2), was designed for high-quality DVD with a data rate of

H.323 uses G.71 or G.723.1 for

Sometimes real-time traffic needs

In Video Compression, an independent frame that is not related to any other frame is called

Real-time traffic needs support of

MP3 produces three data rates from 96 Kbps to

In Joint Photographic Experts Group (JPEG), a gray scale picture is divided into blocks of

We can divide audio and video services into

In Audio and Video Compression, each frame is divided into small grids, called picture elements or

For Music, we need to compress digitize signals at

Joint Photographic Experts Group (JPEG) is used to compress

Audio compression can be used for

If frames are displayed on screen fast enough, we get an impression of

Session Initiation Protocol (SIP), has a mechanism that finds the

. RTP uses a temporary even-numbered