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VIDEO ON DEMAND
AANCHAL KUMARI
17001UEL01
1Multimedia Compression and Networks
OVERVIEW
 Basics of Video on Demand
 Block Diagram of Video on Demand
 Working of Video on Demand
 History of Video on Demand
 Applications of Video on Demand
2Multimedia Compression and Networks
Basics of Video on Demand
 Video On Demand (VOD) is such type of system
in which the user can select a program of his
choice and watch and listen to video and audio.
 VOD can work by two different network:
 Wide geographic region
 Satellite based network
3Multimedia Compression and Networks
Block Diagram of Video on Demand
4Multimedia Compression and Networks
Working of Video on Demand
 VOD provides all common features of DVD player.
 VOD has standard TV receiver and setup box.
 VOD offers subscriber to view video or program later.
 Video server has video database, from where subscriber can
request for their demand.
 Setup box is used to process the video and provides basic
functions as it is their with DVD player.
 Customer can call using telephone network or they can request
online by internet for their demand.
5Multimedia Compression and Networks
History of Video on Demand
 First VOD service were launched in Hong Kong in 1990.
 In 2000, US has used it through cabling.
 In past, VOD suffered from lack of bandwidth.
 Now a days, VOD works very well as large bandwidth is
available.
6Multimedia Compression and Networks
Applications of Video on Demand
 It is used in Educational Institute.
 It can be used in video conference.
 Provides film on demand.
 Games and Music on demand.
 Local news and weather forecasting.
7Multimedia Compression and Networks
8Multimedia Compression and Networks

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Video on demand

  • 1. VIDEO ON DEMAND AANCHAL KUMARI 17001UEL01 1Multimedia Compression and Networks
  • 2. OVERVIEW  Basics of Video on Demand  Block Diagram of Video on Demand  Working of Video on Demand  History of Video on Demand  Applications of Video on Demand 2Multimedia Compression and Networks
  • 3. Basics of Video on Demand  Video On Demand (VOD) is such type of system in which the user can select a program of his choice and watch and listen to video and audio.  VOD can work by two different network:  Wide geographic region  Satellite based network 3Multimedia Compression and Networks
  • 4. Block Diagram of Video on Demand 4Multimedia Compression and Networks
  • 5. Working of Video on Demand  VOD provides all common features of DVD player.  VOD has standard TV receiver and setup box.  VOD offers subscriber to view video or program later.  Video server has video database, from where subscriber can request for their demand.  Setup box is used to process the video and provides basic functions as it is their with DVD player.  Customer can call using telephone network or they can request online by internet for their demand. 5Multimedia Compression and Networks
  • 6. History of Video on Demand  First VOD service were launched in Hong Kong in 1990.  In 2000, US has used it through cabling.  In past, VOD suffered from lack of bandwidth.  Now a days, VOD works very well as large bandwidth is available. 6Multimedia Compression and Networks
  • 7. Applications of Video on Demand  It is used in Educational Institute.  It can be used in video conference.  Provides film on demand.  Games and Music on demand.  Local news and weather forecasting. 7Multimedia Compression and Networks