WEB TV PAGE
Web TV is an adapter that a consumer connects to their television set
designed to allow Internet connection. The setup includes a Web browser,
cord or wireless (i.e. bluetooth or IRDA) keyboard and connection to
the Internet (i.e. using modem, ADSL, cable, PLC).
While Web TV does not allow as much functionality as a computer–based
browser, it is a low–cost alternative to a traditional computer
connection to the Internet.
It should be noted that the term web TV is also used concerning TV
transmissions over the Internet, usually by streaming.
Since the device was a dedicated Web browser appliance, the cost of
licensing an operating system could be avoided. The box featured cutting–edge
technology such as a 64–bit RISC CPU chip, and a smart card reader,
neither of which ever caught on for Internet clients.
The Web browser was compatible with both Netscape Navigator and Microsoft
Internet Explorer and the box featured 2 MB of RAM. At a time when 56
kbit/s modems were common, the WebTV had a 33.6 kbit/s modem, and used
a caching firewall for acceleration, which was a feature that most dialup
ISPs didn't offer even as an extra–cost option until years later.
As a thin client, there was no need for a hard disk, but by putting
the browser in non–volatile memory, upgrades could be downloaded
from a WebTV server.
The WebTV units used a 64–bit RISC chip. Since all software was
downloaded from WebTV servers, there was no need to support legacy applications.
This decision eventually caused problems, as users demanded support
for proprietary file formats like that of RealAudio.
Each time Real Networks released a new version – almost a yearly
event, as Real Networks sought to sell new licenses to existing licensees
– WNI had to negotiate for source code, and then port it to the
WebTV architecture. The file format would become available to WebTV
users about the same time it became obsolete.
Today, the term “Web TV” is practically obsolete when considering
the large amount of news and entertainment sources available by streaming
on the Internet.