Video conferencing which is also termed as tele-presence or video-telephony is a Video Conferencing Systems where the communication is interactive in two-way conversation which is held by the use of a video but which is just like the telephone call and it lets other people who are far away from each other to connect live and hold a meeting without actually having to meet and it reduces the cost of having to travel to a long distance to hold a meeting and those participating may see the expressions of the facial of the other people and this happens when a network of the computer is used to transmit the video and audio so as to enable the conferencing to take to place.
The transmission and reception of the video and audio signals which are in real-time are sent by -different individuals who are in diverse locations and the video phone is used to do the video conferencing.
Video conferencing has helped many businesses and corporations to grow and get more profit in that a whole company may have a conference or meeting with hundreds of people if need be and it is possible to save a lot in terms of time for travel, and the inconvenience of having to leave the workplace.
The internet has helped the video conferencing to be more convenient because depending on the speed of the bandwidth if it is high then there will not be any buffering when the streaming is done in video conferencing.
Distance learning because of video conferencing has assisted numerous individuals to study at home away from physical institutions and the facilities also help in advancing the corporate and commercial conferences and meetings normally between individuals who had prior arrangement to do the video conferencing.
Many individuals utilize the internet instead of the conventional old-style landline telephones and currently there are some more advanced network protocols which may be accommodated in mobile smartphones which have software which may help to do video conferencing easily and conveniently and can be used without any worry.
The advance of the video conferencing has helped to avert and also reduce carbon emissions and soon experts are predicting that telephone conversations may happen between two individuals in real face- to-face meetings by using the video but when need be, individual may still use the phone to converse or still meet physically but this costs more than it would to use video conferencing.
There are added advantages of using videoconferencing which include the need to use the method if there is some consideration of the time to travel and the expenses to be incurred, it might useful if the parties live far away and my nit be able to go to the physical location, wit may be useful if the conversation is vital but there are some information that is non-visual or verbal or when a conversation that is live is required.
Many skeptics believe that the video conferencing has its disadvantages in that there is no eye contact with the people one is conversing with but the issues is being addressed by experts in this field, and there are others say that the signal latency of the time lag is in many cases conspicuous and this makes the conversation distracting and unnatural and that there is need to have the video conferencing to be more interactive while others believe that the communication is sometimes impaired because those doing the conferencing feel the consciousness and the unease of knowing that they are on camera being recorded.