Digital Convergence

techweb

In the days of the first computers, transaction and company data were the first types of information digitized. Then came text, opening the world to word processing, followed by audio CDs and finally video. Having all forms of information in the digital domain has given rise to numerous convergence opportunities.

Interactive TV, long on promise, may still come to fruition some day as cable TV, video on demand and the Internet converge on screen. The Internet not only delivers tons of data and text, it has become a transport for radio, music and images. In 2002, Microsoft introduced the Windows XP Media Center Edition, which is a version of Windows that controls home entertainment devices. Although there have been some attempts that have dwindled to nothing for the most part, many still believe that the melding of entertainment and computer technology is expected to take off.

Data and voice have converged. Billions have been spent by private enterprises and telecom carriers to develop VoIP networks using the Internet's IP protocol so that voice can travel over the same packet network as data.

The DVD disc is another convergence example. As rewritable DVDs become popular, they are expected to replace rewritable CDs and other removable storage devices, providing a standard format for both home theater and general computer storage.