What is Video Conferencing?
Video conferencing is a communication session between two users or a group of users, regardless of
their location, while enabling the participants to see and hear each other in a way determined by
the type of a video conference.
Video conferencing requires special tools that may be hardware-defined or software-defined
solutions for rooms, PCs, mobile devices, and browsers.
Various peripherals are used to provide participants with audio and video: cameras, screens,
microphones, speakerphones, headsets, conferencing systems and projectors. An enterprise network
based on various principles as well as the global Internet network can be used as a communication
environment.
Existing video and audio codecs, specialized network protocols, various signal processing
algorithms care for high-quality communication on virtually any communication channel.
Oftentimes during a video conferencing sessions, participants want to demonstrate various media
data, for this purpose video conferencing systems offer tools for screen or separate windows
sharing, capturing and transferring presentations and documents of various formats to remote
participants. This is achieved by using special software, additional cameras (e.g, documentary
cameras), capturing video output signal on laptops, PCs and other systems, including medical
complexes.
To sum up: Video conferencing is a modern high-tech communication tool for increasing business
efficiency, optimizing business processes, accelerating the decision-making process and saving
money on travel.
Types of Video Conferencing
There are two main types of video conferencing: personal video conferencing and group conferences. Personal video conferencing involves a video session between two users. Group conferencing involves all other types of conferences. Various well-established rules for displaying video participants of each party are called conferencing modes. Let’s gain insight into the matter.
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