Set-top box capable of simultaneously playing multi-channel programs and multi-program sharing method

Abstract

The invention provides a set-top box capable of playing multi-channel programs. The set-top box comprises a set-top box body. A main module is disposed in the set-top box body. The main module comprises a cable television network connection module, a TS multiplexing module, a set-top box descrambling module, a Web digital media module and a set-top box network sharing module. Further included area multi-channel input tuner for simultaneously receiving high-frequency signals at different frequencies, a CA module supporting multi-channel program descrambling, and a UPnP / DLNA protocol module supporting multimedia device interconnection and media sharing. The invention provides the set-top box capable of simultaneously playing multi-channel programs and the multi-channel program sharing method, broadcasting functions of the existing set-top box can be enriched, various requirements for multi-channel broadcasting of a cable television are met, the costs for the purchase of multiple set-topboxes and the need to open multiple accounts are saved to some extent, and a great convenience is brought to people's lives.

Description

technical field [0001] The invention relates to the technical field of set-top box design, in particular to a set-top box capable of simultaneously playing multi-channel programs and a multi-channel program sharing method. Background technique [0002] In daily life, with the development of TV technology, digital cable TV network is becoming more and more popular, and cable TV programs are becoming more and more abundant and suitable for all ages. As a terminal device of cable TV network (or network TV network), the set-top box The digital signal of the network (or Internet network audio and video data) is decoded to output sound and video, and finally displayed on a TV or other devices that can display audio information. As a common household appliance, it has benefited thousands of households. [0003] Existing digital set-top boxes for cable television networks based on the DVB-C standard are rich in playback content, but the playback function has always been to watch onl...

AI Technical Summary

Problems solved by technology

[0003] Existing digital set-top boxes for cable television networks based on the DVB-C standard are rich in playback content, but the playback function has always been to watch only the current program, and cannot watch multiple programs at the same time. If you need to watch other programs, you need to switch programs to watch normally

In the case of only one set-top box, when multiple family members watch different programs at the same time, the set-top box that can only watch one cable TV program at the same time needs to be watched by members in different time periods, which can no longer meet the demand. Therefore, further research is needed. improvement of

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