A method to process catalogue of cable channel of cable digital TV

A technology of cable digital TV and processing method, which is applied in the directions of simultaneous/sequential multi-TV signal transmission, analog security/charging system, etc., and can solve the problems of complicated channel catalogue and bundled together, etc.

Inactive Publication Date: 2007-04-25
LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0013] As mentioned above, in the past, if the cable TV card was converted during the process of viewing and listening to TV, the newly inserted cable card would appear the channel list provided by the cable TV broadcasting company before receiving the channel list of the cable TV broadcasting company that provided the card. Complexly Bundled Issues

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  • A method to process catalogue of cable channel of cable digital TV
  • A method to process catalogue of cable channel of cable digital TV
  • A method to process catalogue of cable channel of cable digital TV

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Embodiment Construction

[0027] The embodiment of the method for processing the cable channel list of the cable digital TV of the present invention will be described in detail below with reference to the accompanying drawings.

[0028] FIG. 1 shows, according to an embodiment of the present invention, a schematic composition diagram of a cable digital television.

[0029] As shown in Figure 1, there are the following components. Cable digital TV 100 , terrestrial analog / digital channel, TV receiving cable analog / digital channel broadcast, digital TV itself (hereinafter referred to as host) 120 inserts cable card 110 .

[0030] It is very necessary for the above-mentioned cable digital 110 to use the cable card 110 in order to receive the broadcast program of the safety channel. In the above binding processors of the cable card 110 and the host 120, exchange of certificates between each other is performed.

[0031] In addition, if a new cable card is inserted into the cable digital TV 100, the cable ...

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PUM

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Abstract

The invention relates to a wire channel catalog processing method of wire digit TV formed by wire card and host. Wherein, it is characterized in that: if inserts new wire card, processes the check between inserted wire card and host; deleting preset stored wire channel catalogue; stores the wire channel catalogue transmitted by inserted wire card; when inserts new wire card, it uses basic wire card to delete received wire channel catalogue, to avoid error information.

Description

【Technical field】 [0001] The invention relates to a cable channel catalog processing method of a cable digital television. That is, in the case of inserting a new cable card into the cable digital TV, the cable channel list processing method of the cable digital TV handles the cable channel list. 【Background technique】 [0002] General digital television refers to the general term for digital transmission of television broadcasting programs. In the United States, the future TV called ATV (Advanced television) has decided to adopt a digital method. In Europe, many digital TV projects such as HD DIVINE used by Swedish broadcasts, SPECTRE used by British broadcasters, and DIAMOND used by French broadcasters have adopted B-ISDN computers. Various countries are actively conducting research on network or interactive future television methods. [0003] Recently, digitization of television broadcasting is rapidly progressing. [0004] The information stream transmitted in digital...

Claims

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Application Information

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IPC IPC(8): H04N7/16H04N7/08
Inventor 金仁汶尹昌植
Owner LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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