2. VIDEO CONFERENCING

3. P repared by Reshma Chandran Optional: English Class no :14 S N T C Nedunganda

4. Video conferencing It means to conduct a conference between two or more participants at different sites by using computer networks to transmit audio and video data. Each participant has a video camera, microphone, and speakers mounted on his or her computer. As the two participants speak to one another,their voices are carried over the networks and delivered to other speakers.

5. Whatever images appear in front of the video camera appear in a window on the other participant’s monitor. Multipoint videoconferencing allows three or more participants to sit in a virtual conference room and communicate as if they were sitting right next to each other.

6. U se of Videoconferencing Videoconferencing is an extremely useful method of communication. In Education Students from different backgrounds and communities, can communicate and share information and ideas through two-way communication forums. Teachers and lectures can communicate with one another from remote or otherwise isolated educational facilities. Faculty members can keep in touch with classes while attending conferences.

7. Guest lectures can be brought into the classroom from other institutions. Researchers can collaborate with colleagues at other institutions on a regular basis without loss of time due to travel. Schools with multiple campuses can collaborate and share professors. Researchers can answer questions about grant proposals from agencies or review committees.

8. In Business People in distant locations can participate in meeting on short notice; saving them time and money. Job interviews can be conducted from different cities, removing the need to fly candidates around the country. In Law Testimony can be given by an individual who is not able to attend the physical legal settings. In Media Journalists can participate in international press conference from any location,without having to leave their offices.

9. Equipments needed 1. Camera It is necessary to send images of your venue to recipients.

10. 2. Display Device It is required to view the image or video broadcast from your remote venue

11. 3. Speakers Speaker technology has advanced so much so that basic build in notebook or computer speakers are often sufficient for a one-to-one person broadcast.

12. 4. Microphone It is required when sound needs to be contributed. It is required when sound needs to be contributed.

13. 5. Coder or Decoder Non-computer based video conferencing requires a coder or decoder to perform the communication function that the computer would perform. The devices support ISDN,IP or both.