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A handheld television is a portable device for watching television that usually ... Portable TV was eventually brought to digital TV with DVB-H, although it didn't ...
ATSC-M/H (Advanced Television Systems Committee - Mobile/Handheld) is a U.S. standard for mobile digital TV that allows TV broadcasts to be received by mobile devices. [1] ATSC-M/H is a mobile TV extension to preexisting terrestrial TV broadcasting standard ATSC A/53.
DVB-H technology is a superset of the successful DVB-T (Digital Video Broadcasting - Terrestrial) system for digital terrestrial television, with additional features to meet the specific requirements of handheld, battery-powered receivers. In 2002 four main requirements of the DVB-H system were agreed: broadcast services for portable and mobile ...
However, except in South Korea, consumer acceptance of broadcast mobile TV has been limited due to lack of compatible devices. [2] Early mobile TV receivers were based on old analog television systems. They were the earliest televisions that could be placed in a coat pocket. The first was the Panasonic IC TV MODEL TR-001, introduced in 1970.
It was not until the 1990s that digital TV became a real possibility. [7] Digital television was previously not practically feasible due to the impractically high bandwidth requirements of uncompressed video, [8] [9] requiring around 200 Mbit/s for a standard-definition television (SDTV) signal, [8] and over 1 Gbit/s for high-definition ...
The Sony Watchman is a line of portable pocket televisions trademarked and produced by Sony. The line was introduced in 1982 [1] and discontinued in 2000. Its name came from a portmanteau formed of "Watch" (watching television) and "man" from Sony's Walkman personal cassette audio players. There were more than 65 models of the Watchman before ...