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Digit TV com. receiving system and method thereof

The technology of a receiving system and a receiving method, which is applied in the field of portable devices, can solve the problems of viewing interruption and shortening the viewing time, etc.

Inactive Publication Date: 2009-04-29
ELITEGROUP COMPUTER SYSTEMS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] Therefore, when a user receives a DVB-T digital signal when the power supply of the portable device is low, it is easy to interrupt or shorten the viewing time due to a large amount of power consumption

Method used

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  • Digit TV com. receiving system and method thereof
  • Digit TV com. receiving system and method thereof
  • Digit TV com. receiving system and method thereof

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Embodiment Construction

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and understandable, the preferred embodiments are specifically cited below, together with the accompanying drawings, for a detailed description:

[0025] see image 3 , is a schematic diagram showing the signal transmitting end and the signal receiving end of the digital video common mode system of the present invention. As shown in the figure, it includes a DVB-T broadcast program transmitter 31 , a DVB-H broadcast program transmitter 32 and a portable device receiver 33 with digital video common mode system. In this embodiment, the portable device receiver 33 is used to receive the program digital video of the DVB-T signal transmitted by the DVB-T broadcast program transmitter 31, and receive the program transmitted by the DVB-H broadcast program transmitter 32. As for digital video, it can be known from conventional techniques that DVB-T digital video is a fu...

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Abstract

This invention discloses a digital video receiving system and a method, which sets up a communication agreement receiving module package such as a digital video broadcasting for terrestrial (DVB-T) and a digital video of DVB-T and DVB-H from the DVB emit terminal, regulates the modes of DVB-T or DVB-H based on a preset receiving mode and a supply situation by a judgment unit and processes related digital video. Besides, the above mentioned judgment unit can regulated modes actively by a detecting circuit or by a detecting process by hand.

Description

Technical field: [0001] The present invention discloses a digital video receiving system and its method, especially for a portable device with digital video common mode system. Background technique: [0002] The popularization of broadcasting and TV makes it occupy a relatively high proportion in the daily life of human beings today, but these services are mostly one-way, which cannot meet the growing needs of users for personalized digital services. Therefore, it is necessary to introduce interactive digital services. At present, although users mainly receive daily TV programs through TV sets, the market for mobile reception of TV programs is gradually growing, so broadcasting companies need to adopt appropriate methods to realize mobile reception of TV programs. [0003] Therefore, since ETSI (European Telecommunications Standards Institute, European Telecommunications Standards Institute) officially promulgated DVB-T (Digital Video Broadcasting for Terrestrial) as the Eur...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/44H04N7/08
Inventor 陈智乙
Owner ELITEGROUP COMPUTER SYSTEMS
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