JP2006238276A5

JP2006238276A5 -

Info

Publication number: JP2006238276A5
Application number: JP2005052770A
Authority: JP
Filing date: 2005-02-28
Publication date: 2008-02-14
Anticipated expiration: 2025-02-28

Claims

When displaying video based on a broadcast signal of a first channel selected from a plurality of channels,
Displaying a GUI including a cursor for selecting a channel different from the first channel ;
Wherein periodically performs detection of channel selected by the cursor, the channel selected by the cursor when the said detecting as a second channel, decodes the broadcast signal of the channel of that,
When the second channel is determined, video display based on the broadcast signal of the second channel is started.

2. The digital broadcast receiving method according to claim 1, wherein the program additional information of the selected channel is extracted and stored, and the output of the stored program additional information is started together with the start of the video display.

A first signal indicating which of the first signal, the second channel, the first signal corresponding to the first channel, or the second signal corresponding to the second channel is to be decoded; Storing data and second data indicating whether a signal obtained by decoding the first signal or the second signal is output;
The digital broadcast receiving method according to claim 1 or 2 , wherein the channel is switched using the stored data.

The GUI is
Electronic program guide,
Channel list,
Channel list by user settings,
Digital broadcast receiving method according to any one of claims 1 to 3, wherein the off-screen program list, or a screen containing a selectable channels.

The digital broadcast receiving method according to claim 1, wherein when the second channel is the same as the first channel, switching from the first channel to the second channel is not performed.

The GUI includes an electronic program guide display;
The channel selection is performed by program selection,
An operation for starting decoding of a broadcast signal of a channel selected by the cursor is not performed when a program scheduled to be broadcast in the future of the electronic program guide is selected by the cursor. Item 2. The digital broadcast receiving method according to Item 1.

2. The digital signal according to claim 1, wherein after the user starts video display based on the broadcast signal of the second channel by operating the determination key, reception of the broadcast signal of the first channel is stopped. Broadcast receiving method.

First and second demodulation means for demodulating television broadcast signals of different channels;
Signal processing means for decoding the broadcast signal of the channel demodulated by one of the first and second demodulation means and outputting video data;
Video output means for displaying a video corresponding to video data output from the signal processing means and a GUI for selecting the channel;
Wherein when the first and the one with displaying the image and the GUI based on the broadcast signal of the first channel of the second demodulating means performs detection of channel selected by the cursor periodically, the the channel selected by the cursor when detecting as a second channel, the digital broadcast receiving apparatus comprising a control means for decoding the broadcast signal of the channel of its in the signal processing means.

The digital broadcast receiving apparatus according to claim 8 , wherein the control means starts video display based on a broadcast signal of the second channel after the second channel is determined.

A memory for storing program additional information of a selected channel is further included, and the control means starts outputting the program additional information stored in the memory as the video display starts. 9. A digital broadcast receiving apparatus according to 8 .

The memory is
A first signal indicating which of the first signal, the second channel, the first signal corresponding to the first channel, or the second signal corresponding to the second channel is to be decoded; Storing data and second data indicating whether a signal obtained by decoding the first signal or the second signal is output;
The digital broadcast receiving apparatus according to any one of claims 8 to 10 , wherein the control means performs channel switching using data stored in the memory.

The GUI is
Electronic program guide,
Channel list,
Channel list by user settings,
The digital broadcast receiving apparatus according to any one of claims 8 to 11 , wherein the screen includes a back program list or a channel including selectable channels.

Wherein, when said second channel is the same as the first channel, according to claim 8, characterized in that not switch from the first channel to the second channel The digital broadcast receiving apparatus described.

The GUI includes an electronic program guide display;
The channel selection is performed by program selection,
When the program to be broadcast in the future of the electronic program guide is selected by the cursor, the control means causes the signal processing circuit to start decoding the broadcast signal of the channel selected by the cursor. The digital broadcast receiver according to claim 8 , wherein the operation is not performed.

The first and second demodulation means receive television broadcast signals of different channels,
The control means stops receiving the broadcast signal of the first channel after the user starts video display based on the broadcast signal of the second channel by operating the determination key. 9. A digital broadcast receiving apparatus according to 8 .