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3G DTV Technology
As the development of communication industry and Radio Film and TV industry, DTV technology and variety kinds of value-added services are becoming more and more popular. Therefore, it is a great revolution to implement all the DTV head-end functions within one high-tech integrated platform whose advantages includes flexible networking, low cost and advanced technology.
Three basic standards of 3G DTV
3G DTV is the Third Generation Digital TV. The main characters of 3G DTV products include:
3A: Basing on the standard platform, to achieve different functions by inserting different function cards, 3G products have 3A (Any inputs, Any Outputs, Any processing) characters
3H: High integration, High reliability, and High flexibility. All the functions of DTV head-end system which contain 200 programs or more can be realized by equipment in 1 rack.
Green Design: 3G DTV technology can significantly save space, and reduce equipment weight and power consumption, this will further enhance TCO.
Why we need 3G DTV
The reasons we choose 3G DTV are:
1. DTV technology is a high complex technology. It not only has different technical standards, but also has multiple sub-standards of DVB standard including DVB-C/C2, DVB-T/T2, DVB-S/S2, DVB-H, DVB-SH, ATSC, ISDB-T etc. it has different kinds of input and output interfaces. Meanwhile, it is also compatible with IPTV.
2. It supports media formats including MPEG-2 SD and HD, H.264 SD and HD, 3G format, 4K digital movie format and other media formats from internet.
3. It support the integration of three networks including broadcasting network, communication network and internet, and also supports more networks integration
4. Because different countries over the world have different digitalized stages, so the requirements for them are also very complex.


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