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Signal receiving device and method, and recording medium

A signal receiving device and the technology of the receiving device are applied in the directions of simultaneous/sequential multi-television signal transmission, automatic reception of required information according to a schedule, image communication, etc., and can solve problems such as inability to save data.

Inactive Publication Date: 2006-02-01
CANON KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Therefore, in a television signal receiver, when receiving a signal of a data broadcasting channel included in a certain TS and storing the data broadcasting content thereof, when switching to a channel included in a different TS, the Cannot save the data broadcasting data that the user is downloading (downloading)

Method used

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  • Signal receiving device and method, and recording medium
  • Signal receiving device and method, and recording medium
  • Signal receiving device and method, and recording medium

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Embodiment Construction

[0031] Next, embodiments of the present invention will be described using the drawings.

[0032] FIG. 1 is a block diagram showing the overall configuration of a digital television signal receiver 100 as a first embodiment of the present invention.

[0033] In FIG. 1, 101 is an antenna, 102 is a tuner, 103 is a demultiplexer, 104 is a video decoder, 105 is an audio decoder, and 106 is a data stream processing part. The signal processing section 118 is constituted by the demultiplexer 103 , the video decoder 104 , the audio decoder 105 , and the stream processing section 106 . In addition, 107 is a memory, 108 is a screen component, 109 is a display control unit, 110 is a sound control unit, 111 is an image display unit, 112 is a sound output unit, 113 is a system bus, 114 is a storage unit, and 115 is a CPU. , 116 is a light receiving part, and 117 is a remote controller.

[0034] In a digital television signal receiver (hereinafter referred to as a receiver) 100 , a receive...

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Abstract

A signal receiving apparatus according to the present invention includes receiving unit for receiving a television broadcast, instruction unit for instructing change of a receiving channel of the receiving unit, and control unit for, in response to the instruction of channel change by the instruction unit, comparing an ending time of a program being broadcasted on a first channel which is being received by the receiving unit and an ending time of a program being broadcasted on a second channel after the change, and controlling a channel change operation of the receiving unit based on a result of the comparison.

Description

technical field [0001] The present invention relates to a signal receiving device, and particularly relates to switching control corresponding to a channel of a signal to be received. Background technique [0002] Currently, in BS digital broadcasting, data is added to normal broadcasting to broadcast. Through data broadcasting, it is also possible to transmit necessary text and image information such as program guides, shopping catalogs, electronic books, electronic photo albums, etc., together with conventional TV programs such as movies and TV series composed of video and audio. [0003] In addition, through these data broadcasts, not only information is displayed on the TV display screen, but the content of the data broadcast is stored in the TV signal receiver, or through printing, the data broadcast applications of shopping catalogs, electronic books, and electronic photo albums are effectively used. was also proposed. [0004] In digital broadcasting, data of a plur...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/44H04N7/025H04N7/015H04N7/08H04B1/16H04H40/09H04N5/50H04N5/782H04N7/03H04N7/035H04N7/173
CPCH04N21/482H04N5/50H04N21/8543H04N5/782H04N21/4385H04N5/4401H04N21/4383H04N21/485H04N21/47214H04N21/42204H04N21/4345H04N5/445H04N21/426
Inventor 大野智之吉川辉树
Owner CANON KK
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