From 1990 to 2005, the first generation of set-top boxes appeared, also known as analog TV set-top boxes, which dominated the family living room for 15 years, but because of the unidirectionality and clarity of the content, it also withdrew from the historical stage with CRT TV. The replacement became the second-generation set-top box - the digital TV set-top box appeared. Although the digital TV set-top box has undergone a very big change in definition, the unidirectionality of the content of the first-generation or second-generation set-top box still fails to satisfy the user. However, the second-generation TV set-top box still has a very large market. It carries the main way of live broadcast of radio and television. It has been in service until today, and with the popularity of the Internet and the triple play, the second-generation TV set-top box has added interactivity. .
IPTV (Internet Protocol Television) is a kind of interactive video service technology that includes broadband TV, which integrates Internet, multimedia, communication and other technologies to provide home users with digital TV. The three functions of live broadcast, look back, and time shift turn the originally linear TV program into a non-linear program stream. Users can select programs instead of watching programs. This is the viewing habit of traditional cable TV users. It is a huge subversion. In 2004, China's IPTV was jointly launched by Heilongjiang Unicom (formerly Netcom) and Shanghai Wenguang Baishitong. It launched a pilot IPTV service in Harbin, and then expanded to other provinces and cities in China. After the exploration phase from 2004 to 2008 and the start-up phase from 2009 to 2012, During the promotion period from 2013 to 2017, IPTV has developed very rapidly in China.
The network set-top box started to rise in 2005, also known as the OTT box. OTT not only provides free video viewing without monthly rent, but also can implement on-demand service. At this time, the network set-top box can only realize the function of network-on-demand, until 2007, Jingchen solved Understand the problem of the code, the network set-top box only joined the local playback function, and then the arrival of the Android TV platform in 2011 made the network set-top box industry get a qualitative leap, the OTT industry changed from “pseudo-bidirectional†to full two-way, the Android TV platform is fundamentally Solving the open problem, the network set-top box has entered the era of intelligent network set-top box, and the box industry has entered a period of rapid development. From 2011 to 2015, the intelligent network set-top box with 32-bit software and hardware processing system is gradually developed with dual-core, quad-core and 8-core. The hardware performance is perfect. The Android version is from 1.6 to 4.2, and the software is more and more mature, supporting 4K. Display resolution, from 2015 to the present, intelligent network set-top boxes based on 64-bit soft and hard processing systems have become popular. The mainstream boxes are equipped with 1GB or 2GB of running memory, bringing scalable and powerful applications with very strong hardware and software.
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