CN101924891B - Digital television channel switching method and system - Google Patents
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- CN101924891B CN101924891B CN2010102452912A CN201010245291A CN101924891B CN 101924891 B CN101924891 B CN 101924891B CN 2010102452912 A CN2010102452912 A CN 2010102452912A CN 201010245291 A CN201010245291 A CN 201010245291A CN 101924891 B CN101924891 B CN 101924891B
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Abstract
The invention discloses digital television channel switching method and system, belonging to the technical field of digital television set-top boxes and solving the problems of channel switching blindness and lower efficiency of a traditional channel switching mode. The method comprises the following steps of: firstly, initiating a channel switching request, overlaying a channel switching interface home page on a current playing program picture, dividing the home page into a plurality of display areas, and displaying the program video preview of latest viewed channels in each display area; then, selecting and confirming a channel to be switched on the channel switching interface and finishing channel switching; and finally, storing a channel switching operation record. In a mode of displaying the program video preview of the latest viewed channels on the channel switching interface home page, the invention overcomes the channel switching blindness and improves the efficiency without influencing the normal playing of the current program.
Description
Technical field
The invention belongs to technical field of digital television set-top, be specifically related to a kind of digital television channel switching method and system.
Background technology
At present, the usual way of DTV STB switching rating program comprises following five kinds.
Method one: the logical channel numbers through < numerical key>in remote controller input target channel is directly switch to target channel.Advantage is to can switch to any channel, and shortcoming is the logical channel numbers difficulty comparatively of memory program, and whether the programme content that can't foresee target channel satisfy the user and watch demand, has the blindness of cutting platform.
Method two: through < on/following key>perhaps < P+/P-key>switching channels program one by one, until switching to the target program.Advantage is that method is simple, and shortcoming is that to cut the platform process be that all channel order is switched, and efficient is lower, and whether the programme content that can't foresee target channel satisfy the user and watch demand, has the blindness of cutting platform.
Method three: realize the switching of a current program and a last program through < return key >.Advantage is that method is simple, and shortcoming is to switch with a last program, does not have alternative.
Method four: through calling the textual list of program, the select target program is realized redirect.Advantage is to select program comparatively directly perceived, and shortcoming is that the program in the tabulation puts in order and fixes, and selects program efficient lower, can not personalized dispose, and whether the programme content that can't foresee target channel satisfies the user and watch demand, has the blindness of cutting platform.
Method five: through the switching of many picture navigation of tradition Application and implementation program.Advantage is to switch the band prebrowsing that small video is arranged in the program process; To be small video by background server edit to arrange shortcoming in advance forms, and the order that program is arranged is also fixed, so select program efficient lower; The user can not be through the flexible editing navigation small video of hobby of oneself; Also can't switch to the target program fast, flexibility is relatively poor, can not personalized dispose.
Summary of the invention
Technical problem to be solved by this invention provides high digital television channel switching method of a kind of efficient and system.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is following:
A kind of digital television channel switching method may further comprise the steps:
(1) initiates channel switch request;
(2) stack channel switching interface homepage on the television set current playing program picture, said channel switching interface homepage is divided into some viewing areas, in each viewing area, shows the program video preview of watching channel recently; The channel switching interface homepage also comprise one be used to show self-defined in the viewing area of content pre-viewing perhaps, be used for the self-defining video of explicit user, picture or FLASH animation, said content pre-viewing is content association also; When this viewing area show be content pre-viewing the time, selection should the zone, can switch to its content associated;
Said channel switching interface also comprises the multistage page, and every grade of page is related with the upper level page, through the operation on the upper level page next stage page is presented on the television screen; Every grade of page all is divided into several viewing areas, and each viewing area is used for showing the program video preview that is set to " favorite channel " in advance, and which television channel the user independently sets flexibly and be " favorite channel " according to the hobby of oneself;
(3) channel that selection and affirmation need switch on channel switching interface is accomplished and is closed channel switching interface automatically after channel switches;
(4) storage of channel handover operation record.
Aforesaid channel switching method, channel switching interface homepage described in the step (2) are positioned at television set current playing program picture below, highly are no more than 1/2nd of current playing program picture height.
Aforesaid channel switching method watches the program video preview of channel to be presented at successively in each viewing area according to the time order and function order right-to-left of being watched recently described in the step (2).
The said program video preview that channel is set in advance is presented in every grade of page according to protopodium purpose logical channel numbers order from left to right, from top to bottom.
Aforesaid channel switching method, the quantity of the record of storage of channel handover operation described in the step (4) is identical with the viewing area quantity that is used for the preview of indicated channel program video that said channel switching interface homepage is divided into.
A kind of digital TV channel switched system is characterized in that comprising:
Apparatus for initiating is used to initiate channel switch request;
Output device is used for after receiving channel switch request, stack channel switching interface homepage on the television set current playing program picture; Said channel switching interface homepage is divided into some viewing areas, in each viewing area, shows the program video preview of watching channel recently; The channel switching interface homepage also comprise one be used to show self-defined in the viewing area of content pre-viewing perhaps, be used for the self-defining video of explicit user, picture or FLASH animation, said content pre-viewing is content association also; When this viewing area show be content pre-viewing the time, selection should the zone, can switch to its content associated;
Channel switching interface also comprises the multistage page, and every grade of page is related with the upper level page, through the operation on the upper level page next stage page is presented on the television screen; Said every grade of page all is divided into several viewing areas, and each viewing area is used for showing the program video preview that is set to " favorite channel " in advance, and which television channel the user independently sets flexibly and be " favorite channel " according to the hobby of oneself;
Switching device shifter is used on channel switching interface selecting and channel that affirmations need switch to, accomplishes the channel switching;
Storage device is used for storage of channel handover operation record;
Setting device is used to be provided with the channel attribute.
The method of the invention and system demonstrate the program video preview of watching channel recently on the channel switching interface homepage, not only improved the efficient that channel switches, and do not influence the normal play of current program.In addition, the user can be according to channel displayed program video preview in the individual watching habit configuration secondary page viewing area, individual character and flexibly, further improved the efficient that channel switches.
Description of drawings
Fig. 1 is the network configuration block diagram of DTV in the embodiment;
Fig. 2 is an embodiment mid band switched system structured flowchart;
Fig. 3 is the homepage sketch map of embodiment mid band interface switching;
Fig. 4 is the secondary page sketch map of embodiment mid band interface switching;
Fig. 5 is an embodiment mid band changing method flow chart;
Fig. 6 be in the embodiment choice box cursor in the homepage viewing area for the moment, press directionkeys on>back choice box cursor moves sketch map;
Fig. 7 is that the choice box cursor is pressed directionkeys < left side>back choice box cursor and moved sketch map in the viewing area for the moment in the embodiment;
Fig. 8 is that the choice box cursor is pressed the secondary page sketch map that directionkeys < right side>back starts channel switching interface in the viewing area for the moment in the embodiment.
Embodiment
Describe the present invention below in conjunction with embodiment and accompanying drawing.
Fig. 1 is the network configuration block diagram of DTV in this execution mode.Background server 11 sends the digital television program data to the STB 12 on foreground, after the digital television program data that 12 pairs of STBs receive are decoded, is play by television set 13.
Fig. 2 is the structured flowchart of this execution mode mid band switched system.This system comprises apparatus for initiating 21, output device 22, switching device shifter 23 and storage device 24.
Apparatus for initiating 21 is used to initiate channel switch request.Output device 22 is used for after receiving channel switch request, stack channel switching interface homepage on the television set current playing program picture; Said channel switching interface homepage is divided into some viewing areas, in each viewing area, shows the program video preview of watching channel recently.The channel that switching device shifter 23 is used on channel switching interface selecting and affirmations need switch to is accomplished the channel switching.Storage device 25 is used for storage of channel handover operation record.
When channel that the user need be switched is not on the channel switching interface homepage; In order to satisfy the requirement that the user switches to other channels; Channel switching interface in the output device 22 of this system also is provided with the secondary page related with homepage, through in the operation on the homepage secondary page being presented on the television screen.This secondary page is divided into several viewing areas equally, and each viewing area is used to show the program video preview that preestablishes channel.For this reason, this system also is provided with setting device 25, is used to be provided with the attribute of channel.Can in the channel attribute, this channel be arranged to " favorite channel ", the secondary page shows that preferably all are configured to the channel program video preview of " favorite channel ".
In concrete the realization, can with said apparatus be arranged on STB 12 and the remote controller that matches with STB 12 in.
Fig. 3 is this execution mode mid band interface switching homepage sketch map.This channel switching interface homepage has been divided into 6 viewing areas.Viewing area one to five is used to show the program video preview of 5 channels watching recently.In this execution mode, viewing area one to five connects successively, and height is all identical with width.Viewing area six is used for the interior perhaps content pre-viewing of forms such as the self-defining video of explicit user, picture or FLASH animation, like advertisement, propaganda film, the page or recreation etc.When viewing area six show be content pre-viewing the time, selection should the zone, can switch to its content associated.For example, if viewing area six shows is the display advertising preview, this display advertising preview is associated with the concrete advertising message page at the back, then select should the zone after, can switch to the concrete advertising message page.The channel switching interface homepage can be divided into a plurality of viewing areas as required.
The current in progress program picture stack of channel switching interface homepage and television set shows, just do not influence the demonstration in playing program picture.Viewing area one to five is preferably placed at the bottom of current playing program picture, and its highly be no more than current just at 1/2nd of playing program picture height so that do not influence current as far as possible just in the demonstration of broadcast program.Viewing area six is preferably placed at the left side of current playing program picture; And its width is no more than 1/2nd of current playing program picture width; So not only can reduce influence, and comparison operators closes the user's viewing custom to current playing program picture as far as possible.
Program video preview (i.e. small size video in channel switching interface homepage viewing area; Do not comprise audio frequency) make by background server 11; The display area size that is used for the display program video preview on its size and the channel switching interface homepage is suitable, sends to STB 12 with program data.12 pairs of small size video datas of STB and normal size program data are decoded simultaneously, after can guaranteeing like this to start channel switching interface, in the viewing area, show without delay.
During user's switching channels, its operation note is stored.Can the channel record of watching recently be stored in array or the storehouse; The quantity of storage also can be more than the quantity that is used for the viewing area of display program video preview on the channel switching interface homepage preferably with to be used for the quantity of viewing area of display program video preview identical on the channel switching interface homepage.In this execution mode; Store 5 channel handover operation records; When starting the channel switching interface homepage, at first read channel handover operation record, the program video preview that will watch channel then recently is presented in the viewing area one to five of homepage according to the sequencing right-to-left of time successively.If the record number is less than 5, then the record digital display according to reality shows; If more than 5,5 the most forward records of a demonstration time then.When 5 records are filled with, with the earliest old record on the new record replacement time.Adopt this mode, when starting the channel switching interface homepage, can the channel program video preview of watching recently be presented in the viewing area of channel switching interface homepage, supply the user to select.
Fig. 4 is the secondary page sketch map of this execution mode mid band interface switching.The secondary page is associated with homepage, can be through in the operation on the homepage secondary page being presented on the television screen.The secondary page has been divided into 20 little viewing areas, is full of the whole screen of television set.Each viewing area is used to show the program video preview that channel is set in advance.The channel attribute that the user can like oneself is set at " favorite channel ", and when starting the secondary page of channel switching interface, the channel program video preview that all properties is set to " favorite channel " is displayed in each viewing area, supplies the user to select.The viewing area quantity that the secondary page is divided into can be confirmed according to actual needs.
Channel displayed can be by the personalized fully configuration of user in the secondary page, and flexibility is better.Intuitively on the basis of preview, can switch to the channel of liking quickly and accurately the user according to the personal like.
Fig. 5 is the flow chart that adopts the system shown in Figure 2 switching channels in this execution mode.This flow process mainly may further comprise the steps:
(1) initiates channel switch request.
Apparatus for initiating 21 is initiated channel switch request.During concrete the realization, channel switch request can be passed through apparatus for initiating 21 (for example, remote controller) and go up < function key>" one-touch " initiation that is provided with, and is convenient and swift.
(2) stack channel switching interface homepage on the television set current playing program picture, said channel switching interface homepage is divided into some viewing areas, in each viewing area, shows the program video preview of watching channel recently.
After receiving channel switch request, output device 22 continues to play on the basis of former program audio frequency and video, in the homepage of key frame bottom indicated channel interface switching at the television screen key frame.The display position of homepage is good not influence being shown as of key frame broadcast program as far as possible.Viewing area one to five shows 5 program video previews watching channel recently in the homepage, viewing area six show self-defined in content pre-viewing perhaps.In this execution mode, homepage choice box cursor acquiescence is one place in the viewing area, and is as shown in Figure 3.
The related content that shows on the channel switching interface homepage generates according to users for watching custom fully automatically, and is pointed, and intuitively previewing program video content or other information, makes things convenient for user's switching channels, remedied the blindness of existing channel switching method.
(3) channel that selection and affirmation need switch on channel switching interface is accomplished and is closed channel switching interface automatically after channel switches.
In this execution mode, the selection of channel realizes through the directionkeys that is provided with on the remote controller.As shown in Figure 6, when choice box cursor on the channel switching interface homepage in the viewing area during one place, press remote controller directionkeys " on ", can the choice box cursor be moved to viewing area six.Viewing area six does not show the program video preview of certain channel, but (like video, picture or FLASH animation etc.) provide personalized information service to the user in a variety of forms.When this viewing area show be content pre-viewing the time, press " affirmation " key that is provided with on the remote controller, can get into its content associated.
As shown in Figure 7, press the directionkeys " left side " (or " right side ") of remote controller, can between viewing area two to five, move the choice box cursor, press " affirmation " key and get into and be selected channel, accomplish channel and switch.
Do not have the user to want the channel that switches in the channel if watch recently, then start the secondary page of channel switching interface, the channel that selection and affirmation need switch in the secondary page is accomplished channel and is switched.
As shown in Figure 8, during one place, press " directionkeys " right side on the remote controller in the viewing area when the choice box cursor, start the secondary page, also can start the secondary page through other modes.Utilize the directionkeys < on/down/left side/right button>of remote controller to move the choice box cursor, select programs of interest, press " affirmations " key, accomplish the channel switching.
The program video preview that the viewing area shows in the secondary page can be set at user's's " favorite channel " program video preview.Which television channel the user can independently set and be " favorite channel " according to the hobby of oneself flexibly.The program video preview of " favorite channel " that the user sets by protopodium purpose logical channel numbers order from left to right, be presented in the secondary page from top to bottom successively.If the user is not provided with any " favorite channel ", then in this page all channels are presented at each viewing area in order.The user can select the favorite channel of oneself quickly and accurately through the program video preview, accomplishes channel and switches.
If " favorite channel " quantity of setting is less than the viewing area quantity that the secondary page is divided into, then the data according to " favorite channel " of actual set show that other viewing areas are displaying contents not.If " favorite channel " set is too much, can not all be presented in the secondary page, then the multistage page can be set, the set-up mode of the multistage page can be identical with the secondary page with function.
When the choice box cursor is located in the viewing area in the upper left corner of the secondary page, can return to the homepage through the mode of pressing " left side " key.
If disposed the more multistage page, press " right side " key after then can the choice box cursor being moved to viewing area, the lower right corner, start subordinate's page, return higher level's page and can adopt and the secondary page same mode that returns to the homepage.
(4) storage of channel handover operation record.
Storage device 21 stores the user in array or the storehouse into to the handover operation record of channel, and the quantity of the operation note of storage is preferably identical with the viewing area quantity that is used for the preview of indicated channel program video that the channel switching interface homepage is divided into.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technology thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (6)
1. digital television channel switching method may further comprise the steps:
(1) initiates channel switch request;
(2) stack channel switching interface homepage on the television set current playing program picture, said channel switching interface homepage is divided into some viewing areas, in each viewing area, shows the program video preview of watching channel recently; The channel switching interface homepage also comprise one be used to show self-defined in the viewing area of content pre-viewing perhaps, be used for the self-defining video of explicit user, picture or FLASH animation, said content pre-viewing is content association also; When this viewing area show be content pre-viewing the time, selection should the zone, can switch to its content associated;
Said channel switching interface also comprises the multistage page, and every grade of page is related with the upper level page, through the operation on the upper level page next stage page is presented on the television screen; Every grade of page all is divided into several viewing areas, and each viewing area is used for showing the program video preview that is set to " favorite channel " in advance, and which television channel the user independently sets flexibly and be " favorite channel " according to the hobby of oneself;
(3) channel that selection and affirmation need switch on channel switching interface is accomplished and is closed channel switching interface automatically after channel switches;
(4) storage of channel handover operation record.
2. channel switching method as claimed in claim 1 is characterized in that: channel switching interface homepage described in the step (2) is positioned at television set current playing program picture below, highly is no more than 1/2nd of current playing program picture height.
3. channel switching method as claimed in claim 1 is characterized in that: watch the program video preview of channel to be presented at successively in each viewing area according to the time order and function order right-to-left of being watched described in the step (2) recently.
4. channel switching method as claimed in claim 1 is characterized in that: the program video preview that channel is set described in the step (2) in advance is presented in every grade of page according to protopodium purpose logical channel numbers order from left to right, from top to bottom.
5. like the described channel switching method of one of claim 1 to 4, it is characterized in that: the quantity of the record of storage of channel handover operation described in the step (4) is identical with the viewing area quantity that is used for the preview of indicated channel program video that said channel switching interface homepage is divided into.
6. a digital TV channel switched system is characterized in that, comprising:
Apparatus for initiating (21) is used to initiate channel switch request;
Output device (22) is used for after receiving channel switch request, stack channel switching interface homepage on the television set current playing program picture; Said channel switching interface homepage is divided into some viewing areas, in each viewing area, shows the program video preview of watching channel recently; The channel switching interface homepage also comprise one be used to show self-defined in the viewing area of content pre-viewing perhaps, be used for the self-defining video of explicit user, picture or FLASH animation, said content pre-viewing is content association also; When this viewing area show be content pre-viewing the time, selection should the zone, can switch to its content associated;
Channel switching interface also comprises the multistage page, and every grade of page is related with the upper level page, through the operation on the upper level page next stage page is presented on the television screen; Said every grade of page all is divided into several viewing areas, and each viewing area is used for showing the program video preview that is set to " favorite channel " in advance, and which television channel the user independently sets flexibly and be " favorite channel " according to the hobby of oneself;
Switching device shifter (23) is used on channel switching interface selecting and channel that affirmations need switch to, accomplishes the channel switching;
Storage device (24) is used for storage of channel handover operation record;
Setting device (25) is used to be provided with the channel attribute.
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| CN2010102452912A CN101924891B (en) | 2010-08-05 | 2010-08-05 | Digital television channel switching method and system |
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| CN2010102452912A CN101924891B (en) | 2010-08-05 | 2010-08-05 | Digital television channel switching method and system |
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| CN101924891B true CN101924891B (en) | 2012-05-30 |
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