Video Conferencing Essay -- Communication Essays

Video Conferencing This essay will be about a conference medium called Video Conferencing (not to be confused with Web conferencing). I will explain what video conferencing is, how it works, potential uses, future impact with regards to technology as well as advantages/disadvantages with video conferencing.According to West, Donald (august 2003) Videoconferencing Whit newsprint Videoconferencing is two way video and sound between two or more locations using video, audio and high speed digital communication connections.The development of videoconferencing started way back in 1956 with AT&T build the premier(prenominal) picture phone test system, and it gradually evolved and in 1991 the first video/audio conference was held (HREF1). By means of video conferencing, foresees argon digital, bits or pixel is used to represent the image. Video is accomplished by sending a sequence of digital frames, this is then get, decoded and shown at the receiving end. both parties of the confer ence receive and transmit streams of digital images and voice at the kindred time. Common features of video conferencing systems are camera, visual display, audio system, user embrasure and control system, network connection and compression. The critical component in this military operation is the compression, referred to as CODEC. This device converts images to a digital format for transmission and decodes the received image for display. Displays are normally standard television receivers, LCD or video projectors.The use of video conferencing as an essential part of transmission line communication has increased dramatically in recent years. The growth is pass judgment to continue unabated according to research firm Frost & Sullivan Inc, overtaking from 1.9 billion U.S to 5.4 billion U... ... It has been limited by the lack of bandwidth, but as that is continuously growing streaming is definitely something to be reckoned with in the mount future. The most interesting technol ogy would be Teleportec, to be in two places at once sounds very fascinating, projecting a digital image of the user to appear in a room. Although it sounds more like science-fiction, it is vaguely in use today, even though it is very expensive it would be very interesting to se how this technology develops in the future.ReferencesVideoconferencing White musical composition - August 2003 by West, DonaldVideo conferencing report by Taylor, Moira(HREF1) http//myhome.hanafos.com/soonjp/vchx.html(HREF2) http//www.uc.edu/ucitnow/winter_01/vctech.htmElectronic engineering Times. David Lammers Manhasset Apr 29, 2002. , Iss. 1216 pg. 46, 2 pgshttp//gateway.proquest.com