Method for controlling multi-unit digital satellite broadcast receiver audiovisual time

Abstract

The method to control audio-visual time of a plurality of unit digital satellite broadcast receiver comprises, using a main unit to control a plurality of channels; and all the main unit and sub unit in independent room can receive special channel program; the main unit or a sub unit can set effectively audio-visual time for all units on condition of decoding and displaying, the main unit can control the audio-visual time of all units, but sub unit can only control itself time. This invention can prevent children too late for sleep and provides bell function.

Description

technical field [0001] The present invention relates to a digital satellite broadcasting that uses one main unit to simultaneously control multiple channels, and the above-mentioned main unit and each subunit located in multiple independent spaces can simultaneously receive, decode and play the specific channel program controlled by the main unit For the receiver, specifically, it relates to the method of controlling the main unit or each subunit of the above-mentioned digital satellite broadcasting receiver to set the effective time. Background technique [0002] Since the first development of DIRECTV (command TV) in the United States in 1994, digital satellite broadcasting has spread rapidly to Europe, Japan, Asia, Africa and other places, and now digital satellite broadcasting can be watched all over the world. This kind of digital satellite broadcasting uses common MPEG2 standard to compress image / sound / additional data and transmit it digitally via satellite. Compared w...

AI Technical Summary

Problems solved by technology

In the past, a modem must be installed in each IRD. The problem here is that the user's cost burden is greatly increased.

If parents are away, it is difficult to directly restrict children's viewing, so there is no way to prevent children from binge viewing

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