Genuine video conferencing has been with us since the 1970s when AT&T first developed their video telephone technology. Nevertheless , the possibility of interconnecting studios and areas had been around since the first progress television when two sites could be connected using close circuit cameras linked by a coaxial cable or radio.
Systems were in existence in Berlin in the 1930s to enable the Post Office to link its numerous sites, and NASA space missions in the 1960s were linked simply by VHF and UHF communications.
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It was also common for remote, live life television reports to be made using bulky transmission trucks to enable video clip conferencing.
The early video conferencing techniques used existing telephone technology and were slow, producing poor quality pictures and they were also very expensive. These people required special conferencing rooms to be constructed that could be used for video hyperlinks, these needed bulky cameras and special sound equipment to function properly.
It was only in the 1980s that this introduction of ISDN and digital transmission made true video meeting a realistic, viable proposition. Even then the equipment was still slow and expensive. With frame rates still running at around 15 frames per second, making pictures jittery and blurry. The last developments in the 1980s ascertained that smaller and faster planks were designed that could fit into the particular CPU of a desktop computer.
Real headway was made in the 1990s when internet protocol and video compressing made video conferencing more widely offered. When systems such as Skype arrived online in 2003 it delivered the idea of video conferencing to the interest of the general public, this opened the way for a wider acceptance of this kind of communication.
Today’s high definition video webinar systems mean that television quality production and perfect sound is possible at an affordable cost for most people. This embrace speed, quality and the reduction in dimension and cost have opened up the market completely. It is no longer the advantage of the boardroom but keeps families together, even when they live apart and enables long distance teaching and medical procedures to take place throughout the world.
Nowadays technology such as Vidyo are fully incorporated into desktop computers and can run making use of off the shelf peripherals such as speakers, webcams and microphones bought in the high street. The architecture behind the system also means that even when using your personal computer you can achieve HD video calls mainly because easily in your own home as you can in a great office.