Router with smart card for digital televisions and descrambling method

Abstract

The invention relates to the descrambling technology of digital televisions and discloses a router with a smart card for digital televisions, which solves the problem of high cost caused by the fact that multiple card readers and smart cards are required to be equipped in the prior art when different programs are viewed on multiple digital televisions. The router with the smart card for the digital televisions comprises a processor module, a communication module, a CA (conditional access) base module, a card reader module and a power source module, the processor module is used for interacting with other modules and coordinating interaction among other modules, the communication module is connected with the processor module and used for communicating with a digital television terminal, the CA base module is connected with the processor module and used for supporting a conditional access system, the card reader module is connected with the processor module and used for reading the information of the smart card, and the power source module is connected with the processor module and used for supplying power. Furthermore, the invention further discloses a descrambling method utilizing the router with the smart card for the digital televisions, which is applicable to households with multiple terminals.

Description

technical field [0001] The invention relates to digital TV descrambling technology, in particular to a digital TV smart card router and a descrambling method using the smart card router. Background technique [0002] At present, the realization of family digital TV generally adopts the way of TV digital TV all-in-one or a TV with a set-top box. Therefore, each digital TV device needs to have a card reader and be equipped with a smart card. This means that if a family has multiple digital TVs, if you want to watch different programs on different digital TVs, you need to configure multiple card readers and multiple smart cards, which is costly. Contents of the invention [0003] The technical problem to be solved by the present invention is: to propose a digital TV smart card router and a method for descrambling by using the smart card router, and to solve the problem that multiple card readers need to be configured to watch different programs on multiple digital TV sets in ...

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is: to propose a digital TV smart card router and a method for descrambling by using the smart card router, and to solve the problem that multiple card readers need to be configured to watch different programs on multiple digital TV sets in the traditional technology and multiple smart cards, resulting in high cost issues

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