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EIA-608, also known as "Line 21 captions" and "CEA-608", [1] is a standard for closed captioning for NTSC TV broadcasts in the United States, Canada and Mexico. It was developed by the Electronic Industries Alliance and required by law to be implemented in most television receivers made in the United States.
Unlike EIA-608 byte pairs, CTA-708 captions are not able to be modulated on an ATSC receiver's composite output and must be pre-rendered by the receiver. With the digital video frames, they also include more of the Latin-1 character set, and include stubs to support full UTF-32 captions, and downloadable fonts. CTA-708 caption streams can also ...
The early stages of Fios began when Bell Atlantic (now Verizon Communications) was testing its video service "Stargazer" in 1995. This was the first commercial video on demand (VOD) service, which was tested for 1,000 homes in Northern Virginia. [1] During this time there were talks of developing a fiber optic-based service.
V-chip technology works much like closed captioning and uses the vertical blanking interval in the television signal. The system receives a special code in the broadcast signal that indicates the show's score according to a simple numerical rating system for violence, sex, and language. [ 4 ]
Closed caption capability is also available, with the ability for 3rd-party closed caption devices to plug into the digital cinema server. Probably the best known closed captioning option for film theaters is the Rear Window Captioning System from the National Center for Accessible Media .
However, e-Captioning is now available to TV Broadcast facilities for tapeless workflows. Prior to the advent of e-Captioning, closed captioning was added to a video using a linear deck-to-deck process, which required the use of a physical master video tape, two tape decks (play and record), and a hardware closed captioning encoder. [1]
Streaming television is the digital distribution of television content, such as and films and television series, streamed over the Internet. [1] Standing in contrast to dedicated terrestrial television delivered by over-the-air aerial systems, cable television, and/or satellite television systems, [2] streaming television is provided as over-the-top media (OTT), [3] or as Internet Protocol ...
The Cable & Telecommunications Association for Marketing introduced a logo (pictured) intended for marketing TV Everywhere services.. TV Everywhere (also known as authenticated streaming or authenticated video on-demand) [1] refers to a type of American subscription business model wherein access to streaming video content from a television channel requires users to "authenticate" themselves as ...