What is videoconferencing? A videoconference or videoteleconference is a interact way of telecommunication which allow two or more locations to communicate by audio and video transmissions simultaneously.
What is the technology behind videoconferencing? Videoteleconference (VTC) system uses as core technology digital compression of video and audio streams in real time. A compression performed is called a codec (coder/decoder) and can be done by hardware or software. The compression rates can be up to 1:500.
What is necessary for a videoconferencing meeting? Video input : webcam or video camera Video output: computer monitor , television or projector Audio input: microphones Audio output: loudspeakers associated with the display device or telephone Data transfer: Internet, analog or digital telephone network or LAN Going further to multipoint videoconferencing Simultaneous videoconferencing among three or more remote points is possible by means of a Multipoint Control Unit (MCU). This is a bridge that interconnects calls from several sources (in a similar way to the audio conference call). All parties call the MCU unit, or the MCU unit can also call the parties which are going to participate, in sequence. There are MCU bridges for IP and ISDN-based videoconferencing. There are MCUs which are pure software, and others which are a combination of hardware and software. An MCU is characterised according to the number of simultaneous calls it can handle, its ability to conduct transposing of data rates and protocols, and features such as Continuous Presence, in which multiple parties can be seen onscreen at once.
What are the fields benefited from videoconferencing? General Public Business Education Medicine and health Law What is the benefits of videoconferencing on business? One the main benefits is the ability to have employees from all around the world in a realtime online meeting. It's not all, the technology is also used for employees that work from home.
Business trips can be a pain in the neck, specially when the employeers have to go from New York to Florida and come back in the same day. Large or small companies understood that this is the way to save both time and money.
The advance of the internet made many companies to change the way they think about online meeting. This is the future form of quick and efficient relationship without leaving the workplace.
Although it already has proven its potential value, research has shown that many employees do not use the videoconference equipment because they are afraid that they will appear to be wasting time or looking for the easiest way if they use videoconferencing to enhance customer and supplier relationships. This anxiety can be avoided if managers use the technology in front of their employees.
Video Conferencing 101
How much does it cost?
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