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Digital television receiving terminal

A digital TV receiving and terminal technology, applied in the direction of TV, color TV, color TV components, etc., can solve problems such as the inability to solve the problem of generality of receiving terminals, and achieve the effect of improving versatility and solving irrelevance.

Inactive Publication Date: 2009-01-28
SUMAVISION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this method, the CAS agent software and the digital TV receiving terminal are still integrated together, which cannot solve the universality problem of the receiving terminal

Method used

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  • Digital television receiving terminal
  • Digital television receiving terminal

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Embodiment Construction

[0038] Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0039] figure 2 Shows a block diagram of a digital television receiving terminal according to an embodiment of the present invention, refer to figure 2 , the digital TV receiving terminal in this embodiment includes: the local machine 200 of the digital TV receiving terminal; SD card 202, which is used to store the application software used by the local operation of the digital TV receiving terminal; and the connecting device 204, which is arranged on The local machine of the digital TV receiving terminal is used to detachably connect the SD card 202 to the local machine 200 of the digital TV receiving terminal.

[0040] SD card 202 is inserted in the connecting device 204 of this machine 200 of digital TV receiving terminal, and this machine 200 of digital TV receiving terminal transfers and runs application software from SD card 202, and wherein a...

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Abstract

The invention provides a receiving terminal for a digital television, comprising a local machine of the receiving terminal of the digital television, an SD card used for storing the application software used in the operation of the local machine of the receiving terminal of the digital television, and a connecting device which is arranged on the local machine of the receiving terminal of the digital television and is used for detachably connecting the SD card to the local machine of the receiving terminal of the digital television. The technical proposal improves the commonality of the terminal of the digital television and lowers the cost.

Description

technical field [0001] The present invention relates to the field of digital television, and more particularly relates to a digital television receiving terminal capable of realizing the separation of machine and card. Background technique [0002] Currently digital TV (including handheld TV) is becoming more and more popular. Digital TV can be divided into terrestrial digital TV, cable digital TV and satellite digital TV according to the transmission link. Handheld TV refers to a system that uses portable terminals to receive broadcast TV signals. Portable terminals include but are not limited to mobile phones. [0003] In the field of digital TV (including handheld TV, such as mobile phone TV), the following methods are generally adopted: use the front-end system of Conditional Access System (Conditional Access System, referred to as CAS) at the front end (such as the broadcasting organization) to encrypt TV programs, The user of the program sends the authorization. The...

Claims

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Application Information

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IPC IPC(8): H04N5/00H04N7/167H04N7/16H04N21/41H04N21/418
Inventor 郑海涛
Owner SUMAVISION TECH CO LTD
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