CN101820514A - Channel switching method, television terminal and remote control device - Google Patents

Abstract

The embodiment of the invention discloses a channel switching method, a television terminal and a remote control device, relating to the technical field of television. The invention aims at solving the problems that the remote control device has many function keys and complex operation, and the television terminal has heavy processing burden. In the embodiment of the invention, the channel switching method comprises the following steps of: receiving a keyboard-generating instruction transmitted by the remote control device; generating and displaying a virtual keyboard and a selection cursor according to the keyboard-generating instruction, wherein the virtual keyboard comprises a numeric key and a channel frame, or the virtual keyboard comprises the channel frame; defining numbers corresponding to the target channel one by one according to an instruction which is inputted by a user with the virtual keyboard and the selection cursor through the remote control device; and switching the current channel to the target channel if receiving the instruction that the current channel is switched to the target channel. Therefore, the invention can switch the channels under the condition that the remote control device does not set the numeric key, reduces the amount of the keys of the remote control device, increases the use convenience, and reduces the processing burden of the television terminal.

Description

Channel switching method, television terminal and remote controller

Technical field

The present invention relates to TV technology, particularly a kind of channel switching method, television terminal and remote controller.

Background technology

Along with the continuous development of tv broadcasting technology, Digital Television, the TV programme that television set can be received is more and more, often can receive up to a hundred even more TV programme.

At present, the user can come switching channels by pushing the numerical key that is arranged on the remote controller, its scheme is as follows: under the state of television boot-strap and operate as normal, need switch to the channel of one digit number as the user, during as the channel of: 0-9, the user can push the corresponding digital key, after television set receives this signal, decode and obtain corresponding code value and storage, if in Preset Time (as 3 seconds) do not receive the signal of pushing numerical key once more, then from memory, read this code value as target channel, channel is switched to target channel.

When the user need switch to the channel of two figure places, during as the channel of: 10-99, the user pushes the numerical key of ten correspondences of target channel earlier, in timing time, pushes a target channel corresponding numerical key in position once more then; Push the numerical key of ten correspondences of target channel as the user after, television set can receive this signal, and decode and obtain corresponding code value and store this code value, if (as 3 seconds) receive the signal of the numerical key that the position is corresponding that the user pushes once more in Preset Time, then this signal is decoded and obtain corresponding code value and store this code value, if in Preset Time, do not receive the signal of pushing numerical key once more, then from memory, call over the code value that deposits in, ten, individual position as target channel switch to channel corresponding target channel then.Like this, can select channel, realize the switching of channel by the numerical key of pushing on the remote controller.

In following document: CN200810067596.1, CN200520066298.2, CN200420085860.1, can also find more information relevant with technique scheme.

But the inventor finds that in realizing process of the present invention there is following defective in this scheme: along with the fast development of multimedia interaction TV, the operation of TV functions becomes increasingly complex, button above the remote controller is also more and more, along with the increase of number of keys, the ease of use of remote controller (being included in when carrying out the channel switching) becomes worse and worse.In addition, when the user switched to the channel of two figure places, three figure places even long number, television set need repeatedly decode, judge, stores, reads the code value of storage, had increased the processing burden of television set.

Summary of the invention

The embodiment of the invention provides a kind of channel switching method, television terminal and remote controller, and the switching that realizes channel under the situation of numerical key is not set at remote controller, reduces remote controller key quantity, increases ease of use, and alleviates the processing burden of television terminal.

On the one hand, in one embodiment, provide a kind of channel switching method, this method comprises:

Receive the keyboard generation instruction that remote controller sends;

Generate instruction generation and demonstration dummy keyboard and select cursor according to this keyboard; Wherein, this dummy keyboard comprises numerical key and channel frame; Perhaps this dummy keyboard comprises the channel frame;

Utilize this dummy keyboard to determine the numeral of target channel correspondence one by one with the selection cursor, by the instruction of remote controller input according to the user;

Switch the switching command of current channel if receive, then current channel is switched to this target channel to this target channel.

This method possesses following beneficial effect:

Television terminal can generate dummy keyboard according to the instruction that remote controller sends, make the user can utilize this dummy keyboard and determine target channel by remote controller, and current channel is switched to target channel receiving under the situation of switching command, like this, the switching of control channel under the situation of numerical key is not set at remote controller, reduce remote controller key quantity, increase ease of use; And alleviate the processing burden of television terminal.

Further, on the said method basis, also provide a kind of channel switching method, in the method,

When this dummy keyboard comprises numerical key and channel frame, according to the user utilize this dummy keyboard and select cursor, when determining that by the instruction of remote controller input in the numeral of target channel correspondence one is digital, this method comprises:

Receive the mobile selective light target move of the user of remote controller transmission by the navigation key input;

To select cursor to move on the corresponding digital key and in this channel frame, show the numeral of this numerical key correspondence according to this move;

If receive the affirmation instruction of the numerical key that affirmation that remote controller sends selects, determine that then this numeral is a numeral in the corresponding numeral of target channel.

This method possesses following beneficial effect:

Specific implementation comprise under the situation of numerical key and channel frame at this dummy keyboard, determine a numeral in the numeral of target channel correspondence by the instruction of navigation key and acknowledgement key input by the user that receives.

Further, on the said method basis, also provide a kind of channel switching method, in the method,

This dummy keyboard also comprises delete key; After the numeral in the numeral that definite this numeral is the target channel correspondence, this method also comprises:

Receive the mobile selective light target move of the user of remote controller transmission by the navigation key input;

Should select cursor to move on this delete key according to this move;

If receive the affirmation instruction of the delete key that affirmation that remote controller sends selects, then with this digit deletion.

This method possesses following beneficial effect:

By delete key is set on dummy keyboard, make the user by a numeral in the numeral of the definite deletion of the instruction target channel correspondence of navigation key and acknowledgement key input, so that the numeral of time update input.

Further, on the said method basis, also provide a kind of channel switching method, in the method, this dummy keyboard also comprises the redirect key; After utilizing this dummy keyboard and selection cursor according to the user, determining the numeral of target channel correspondence one by one by the instruction of remote controller input, this method also comprises:

The move that the mobile selection cursor that the user that the reception remote controller sends imports by navigation key arrives this redirect key;

Should select cursor to move on this redirect key according to this move;

As if the affirmation instruction of the user who receives the remote controller transmission, then determine to receive the switching command that the switching current channel arrives this target channel by the redirect key of the affirmation selection of acknowledgement key input.

This method possesses following beneficial effect:

By the redirect key is set on dummy keyboard, make when the user passes through the instruction of acknowledgement key input validation, can determine to receive the switching command of switching current channel to this target channel.

Further, on the said method basis, also provide a kind of channel switching method, in the method,

When this dummy keyboard comprised the channel frame, this channel frame comprised one or more digital frames;

Utilize this dummy keyboard according to the user and select cursor, when determining that by the instruction of remote controller input in the numeral of the target channel correspondence that the user selects one is digital, this method comprises:

Receive user's mobile this selective light target position move by the navigation key input of remote controller;

To select cursor to move to the digital frame of numeral to be determined in this channel frame according to this position move;

Receive the user by the navigation key input of remote controller increase or reduce the digital selection instruction of current numeral in this digital frame;

Increase or reduce current numeral in this digital frame according to this numeral selection instruction, to determine the numeral on this digital frame.

This method possesses following beneficial effect:

Specific implementation comprise under the situation of channel frame a numeral in the numeral of determining the target channel correspondence by the position move and the digital selection instruction of navigation key input by the user that receives at this dummy keyboard.

Further, on the said method basis, also provide a kind of channel switching method, in the method,

When the numeral of this target channel correspondence comprises more than two or two, and this selection cursor is when being in position, when increasing or reducing in this digital frame current numeral according to this numeral selection instruction, with the numeral on this position to tens word carry or give up the throne.

This method possesses following beneficial effect:

Specific implementation comprise under the situation of channel frame at this dummy keyboard, during digital on changing a position, can or give up the throne to ten carries, further increased ease of use.

On the other hand, in one embodiment, provide a kind of television terminal, this television terminal comprises:

First receiving element is used to receive the keyboard generation instruction that remote controller sends;

Keyboard generation unit, this keyboard that is used for receiving according to this first receiving element generate the instruction generation and show dummy keyboard and select cursor; Wherein, this dummy keyboard comprises numerical key and channel frame; Perhaps this dummy keyboard comprises the channel frame;

The target channel determining unit is used for utilizing this dummy keyboard of this keyboard generation unit generation to determine the numeral of target channel correspondence one by one with the selection cursor, by the instruction of remote controller input according to the user;

First judging unit is used to judge whether to receive the switching command of switching current channel to this target channel;

The channel switch unit is used in the judged result of this first judging unit current channel being switched to this target channel when being.

This television terminal possesses following beneficial effect:

Television terminal can generate dummy keyboard according to the instruction that remote controller sends, make the user can utilize this dummy keyboard and determine target channel by remote controller, and current channel is switched to target channel receiving under the situation of switching command, like this, the switching of control channel under the situation of numerical key is not set at remote controller, reduce remote controller key quantity, increase ease of use; And alleviate the processing burden of television terminal.

Further, on above-mentioned television terminal basis, also provide a kind of television terminal, in this television terminal, when this dummy keyboard comprised numerical key and channel frame, the target channel determining unit comprised:

Second receiving element is used to receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to the corresponding digital key;

First mobile unit is used for will selecting cursor to move on the corresponding digital key and in the numeral of this this numerical key correspondence of channel frame demonstration according to the move that this second receiving element receives;

Second judging unit is used to judge whether to receive the affirmation instruction of the numerical key that affirmation that remote controller sends selects;

First determining unit is used in the judged result of this second judging unit determining that this numeral is a numeral in the corresponding numeral of target channel when being.

This television terminal possesses following beneficial effect:

Specific implementation comprise under the situation of numerical key and channel frame at this dummy keyboard, determine a numeral in the numeral of target channel correspondence by the instruction of navigation key and acknowledgement key input by the user that receives.

Further, on above-mentioned television terminal basis, also provide a kind of television terminal, in this television terminal, this dummy keyboard also comprises delete key; This television terminal also comprises:

The 3rd receiving element is used to receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to this delete key;

Second mobile unit, the move that is used for receiving according to the 3rd receiving element should select cursor to move to this delete key;

The 3rd judging unit is used to judge whether to receive the affirmation instruction of the delete key that affirmation that remote controller sends selects;

The digit deletion unit is used in the judged result of the 3rd judging unit when being, with this digit deletion.

This television terminal possesses following beneficial effect:

By delete key is set on dummy keyboard, make the user by a numeral in the numeral of the definite deletion of the instruction target channel correspondence of navigation key and acknowledgement key input, so that the numeral of time update input.

Further, on above-mentioned television terminal basis, also provide a kind of television terminal, in this television terminal, this television terminal also comprises:

The 4th receiving element is used to receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to this redirect key;

The 3rd mobile unit is used for should selecting cursor to move to this redirect key according to the move that the 4th receiving element receives;

The 4th judging unit is used to judge whether to receive the affirmation instruction of the user of remote controller transmission by the redirect key of the affirmation selection of acknowledgement key input;

Second determining unit is used in the judged result of the 4th judging unit when being, determines to receive to switch the switching command of current channel to this target channel.

This television terminal possesses following beneficial effect:

By the redirect key is set on dummy keyboard, make when the user passes through the instruction of acknowledgement key input validation, can determine to receive the switching command of switching current channel to this target channel.

Further, on above-mentioned television terminal basis, also provide a kind of television terminal, in this television terminal, when this dummy keyboard comprised the channel frame, this channel frame comprised one or more digital frames;

This target channel determining unit comprises:

The 5th receiving element, what be used for receiving the navigation key input of user by remote controller moves the position move of this selection cursor to the digital frame of this channel frame numeral to be determined;

The 4th mobile unit, the position move that is used for receiving according to the 5th receiving element will select cursor to move to the digital frame of this channel frame numeral to be determined;

The 6th receiving element, be used for receiving the user by the navigation key input of remote controller increase or reduce the digital selection instruction of the current numeral of this digital frame;

The 3rd determining unit is used for increasing or reduce the current numeral of this digital frame according to the digital selection instruction that the 6th receiving element receives, to determine the numeral on this digital frame.

This television terminal possesses following beneficial effect:

Specific implementation comprise under the situation of channel frame a numeral in the numeral of determining the target channel correspondence by the position move and the digital selection instruction of navigation key input by the user that receives at this dummy keyboard.

Further, on above-mentioned television terminal basis, a kind of television terminal also is provided, in this television terminal, when the numeral of this target channel correspondence comprises more than two or two, and when this selection cursor was in the position, the 3rd determining unit specifically was used for: with the numeral on this position to tens word carry or give up the throne.

This television terminal possesses following beneficial effect:

Specific implementation comprise under the situation of channel frame at this dummy keyboard, during digital on changing a position, can or give up the throne to ten carries, further increased ease of use.

Another aspect in one embodiment, provides a kind of channel switching method, and this method comprises:

The reception user instructs by the keyboard generation instruction of keyboard generation key input and with this keyboard generation and sends to television terminal, makes this television terminal according to this keyboard generation instruction generation and demonstration dummy keyboard and selection cursor; Wherein, this dummy keyboard comprises numerical key and channel frame; Perhaps this dummy keyboard comprises the channel frame;

Receive the instruction and should instruct of user by navigation key and acknowledgement key input and send, so that this television terminal instructs the numeral of definite target channel correspondence one by one according to this to this television terminal;

Receive the user and send to this television terminal, make this television terminal current channel be switched to this target channel according to this switching command by the switching command of acknowledgement key input and with this switching command.

This method possesses following beneficial effect:

The remote controller that numerical key is not set can send instruction so that television terminal generates dummy keyboard according to this instruction to television terminal, the user can utilize this dummy keyboard and determine target channel by the function key on the remote controller, and to this television terminal transmission switching command, make television terminal when receiving this switching command, current channel be switched to target channel, therefore, number of keys reduces on the remote controller, increases ease of use; And alleviate the processing burden of television terminal.

On the one hand, in one embodiment, provide a kind of remote controller again, this remote controller comprises:

Keyboard generates key, is used for for user's input keyboard generation instruction, so that television terminal generates and demonstration dummy keyboard and selection cursor according to this keyboard generation instruction; Wherein, this dummy keyboard comprises numerical key and channel frame; Perhaps this dummy keyboard comprises the channel frame;

Navigation key is used for importing mobile this selective light target instruction for the user when this dummy keyboard comprises numerical key and channel frame, moves so that this selective light is marked on this dummy keyboard; Perhaps be used for when this dummy keyboard comprises the channel frame, importing of the position move of mobile this selection cursor, and be used for importing the digital selection instruction that increases or reduce the numeral on the selected location for the user to the relevant position for the user;

Acknowledgement key, be used for when this dummy keyboard comprises numerical key and channel frame, supplying the affirmation instruction of the selected numeral of user's this selection cursor of input validation, and the numeral that supplies to show in this channel frame of user's input validation is the switching command of the numeral of target channel correspondence;

Instruction sending unit is used for the user is sent to television terminal by the instruction that this keyboard generates key, navigation key, acknowledgement key input.

This remote controller possesses following beneficial effect:

The remote controller that numerical key is not set can send instruction so that television terminal generates dummy keyboard according to this instruction to television terminal, the user can utilize this dummy keyboard and determine target channel by the function key on the remote controller, and to this television terminal transmission switching command, make television terminal when receiving this switching command, current channel be switched to target channel, therefore, number of keys reduces on the remote controller, increases ease of use; And alleviate the processing burden of television terminal.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.In the accompanying drawings:

Fig. 1 is an one embodiment of the invention mid band changing method flow chart;

Fig. 2 is an another embodiment of the present invention mid band changing method flow chart;

Fig. 3 is the flow chart of an instantiation of embodiment of the invention mid band changing method;

Fig. 4 is the key layout schematic diagram of remote controller in the embodiment of the invention;

Fig. 5 is a virtual keyboard structure schematic diagram in the one embodiment of the invention;

Fig. 6 is the flow chart of another instantiation of embodiment of the invention mid band changing method;

Fig. 7 is a virtual keyboard structure schematic diagram in the another embodiment of the present invention;

Fig. 8 is the structural representation of television terminal in the one embodiment of the invention;

Fig. 9 is the formation schematic diagram of Fig. 8 mid band determining unit;

Figure 10 is the formation schematic diagram of Fig. 8 mid band determining unit;

Figure 11 is the structural representation of television terminal in the another embodiment of the present invention;

Figure 12 is a remote controller structural representation in the embodiment of the invention.

Embodiment

For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, the embodiment of the invention is described in further detail below in conjunction with accompanying drawing.At this, illustrative examples of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.

As shown in Figure 1, the embodiment of the invention provides a kind of channel switching method, and this method can comprise:

Step 101 receives the keyboard generation instruction that remote controller sends;

Step 102 generates instruction generation and demonstration dummy keyboard and selects cursor according to this keyboard; Wherein, this dummy keyboard comprises numerical key and channel frame; Perhaps this dummy keyboard comprises the channel frame;

Step 103 utilizes this dummy keyboard to determine the numeral of target channel correspondence one by one with the selection cursor, by the instruction of remote controller input according to the user;

Step 104 is switched the switching command of current channel to this target channel if receive, and then current channel is switched to this target channel.

By flow process shown in Figure 1 as can be known, in embodiments of the present invention, television terminal can generate dummy keyboard according to the instruction that the remote controller that receives sends, make the user can utilize this dummy keyboard and determine target channel by remote controller, and current channel is switched to target channel receiving under the situation of switching command, like this, the switching of control channel under the situation of numerical key is not set at remote controller, reduce remote controller key quantity, increase ease of use; And alleviate the processing burden of television terminal.

Whenstep 102 is implemented, receive the keyboard generation instruction of remote controller transmission instep 101 after, in one embodiment, can generate instruction according to this keyboard generates dummy keyboard and selects cursor, this dummy keyboard can comprise numerical key and channel frame, and this selection cursor can be presented on any one numerical key; In another embodiment, this dummy keyboard can comprise the channel frame, this channel frame can comprise one or more digital frame, this selection cursor is presented on any one digital frame, thereby makes the target channel that the user utilizes the dummy keyboard of generation, select to need by the function key on the remote controller.

Whenstep 103 is implemented, in one embodiment, when this dummy keyboard comprises numerical key and channel frame, utilize this dummy keyboard according to the user and select cursor, when determining that by the instruction of remote controller input in the numeral of target channel correspondence one is digital, can be in the following way: receive user that remote controller sends mobile selective light target move by the navigation key input; To select cursor to move on the corresponding digital key and in this channel frame, show the numeral of this numerical key correspondence according to this move; If receive the affirmation instruction of the numerical key that affirmation that remote controller sends selects, determine that then this numeral is a numeral in the corresponding numeral of target channel; Like this, the user who sends by remote controller can import the numeral of target channel correspondence one by one by the instruction of navigation key and acknowledgement key input.

In order in time to delete the numeral of the target channel correspondence of falsely dropping, when this dummy keyboard comprised numerical key and channel frame, this dummy keyboard also can comprise delete key; After the numeral instep 103 in the numeral of definite target channel correspondence, also can comprise: receive the mobile selective light target move of the user of remote controller transmission by the navigation key input; Should select cursor to move on this delete key according to this move; If receive the affirmation instruction of the delete key that affirmation that remote controller sends selects, then with this digit deletion; Like this, can be to importing the deletion in time of wrong numeral before switching channels.

Switch the switching command of current channel to target channel in order to determine whether to receive, when this dummy keyboard comprised numerical key and channel frame, this dummy keyboard also can comprise the redirect key; Instep 103, determine one by one also can comprise: confirm whether to receive switching command after the numeral of target channel correspondence; Wherein specifically comprise: the move that the mobile selection cursor that the user that the reception remote controller sends imports by navigation key arrives this redirect key; Should select cursor to move on this redirect key according to this move; If receive the affirmation instruction of the user of remote controller transmission by the redirect key of the affirmation selection of acknowledgement key input, then determine to receive the switching command of switching current channel to this target channel, like this, can determine to receive the switching command of switching current channel by the affirmation instruction of the redirect key on the affirmation dummy keyboard of remote controller transmission to target channel.

Whenstep 103 was implemented, in another embodiment, when this dummy keyboard comprised the channel frame, this channel frame comprised one or more digital frames; Utilize this dummy keyboard according to the user and select cursor, when determining that by the instruction of remote controller input in the numeral of the target channel correspondence that the user selects one is digital, can be in the following way: receive this selective light target position move of moving of the navigation key input of user by remote controller; To select cursor to move to the digital frame of numeral to be determined in this channel frame according to this position move; Receive the user by the navigation key input of remote controller increase or reduce the digital selection instruction of current numeral in this digital frame; Increase or reduce current numeral in this digital frame according to this numeral selection instruction, to determine the numeral on this digital frame; Like this, the user who sends by remote controller imports the numeral of user's select target channel correspondence one by one in the digital frame of channel frame by the instruction of navigation key input.

For the ease of the modifying target channel, when this dummy keyboard comprises the channel frame, the numeral of this target channel correspondence comprises more than two or two, and when this selection cursor is in individual, when increasing or reducing in this digital frame current numeral according to this numeral selection instruction, with the numeral on this position to tens word carry or give up the throne; Like this, only can revise a position of current channel correspondence and ten numeral, use to the user to facilitate by navigation key.

As shown in Figure 2, the embodiment of the invention also provides a kind of channel switching method, and this method can comprise:

Step 201, the reception user instructs by the keyboard generation instruction of keyboard generation key input and with this keyboard generation and sends to television terminal, makes this television terminal according to this keyboard generation instruction generation and demonstration dummy keyboard and selection cursor; Wherein, this dummy keyboard comprises numerical key and channel frame; Perhaps this dummy keyboard comprises the channel frame;

Step 202 receives the instruction and should instruct of user by navigation key and acknowledgement key input and sends to this television terminal, so that this television terminal instructs the numeral of definite target channel correspondence one by one according to this;

Step 203 receives the user and sends to this television terminal by the switching command of acknowledgement key input and with this switching command, makes this television terminal according to this switching command current channel be switched to this target channel.

By flow process shown in Figure 2 as can be known, in embodiments of the present invention, the remote controller that numerical key is not set can send instruction so that television terminal generates dummy keyboard according to this instruction to television terminal, the user can utilize this dummy keyboard and determine target channel by the function key on the remote controller, and, make television terminal when receiving this switching command, current channel be switched to target channel, therefore to this television terminal transmission switching command, number of keys reduces on the remote controller, increases ease of use; And alleviate the processing burden of television terminal.

In flow process shown in Figure 2, this navigation key adopts button or touch-screen; This acknowledgement key adopts button or touch-screen, like this, but the specific implementation remote controller to the operation of dummy keyboard, thereby realize the selection and the switching of channel.

In flow process shown in Figure 2, can send instruction by infrared remote-controlled signal or wireless radio frequency remote control signal, like this, specific implementation the transmission of instruction, make television terminal carry out the switching of channel according to this instruction.

Lift the concrete enforcement of an example explanation one embodiment of the invention mid band changing method below.In the present embodiment, carry out the channel switching of certain television terminal.As shown in Figure 3, the handling process of this channel upgrading can comprise:

Step 301, the user presses the keyboard that is provided with on the remote controller and generates key, generates instruction to generate the key input keyboard by this keyboard;

Wherein, this keyboard generates key can adopt button, can be arranged on the optional position of remote controller;

As shown in Figure 4, be the key layout schematic diagram of this remote controller, wherein, numerical key be not set, this remote controller is provided with keyboard and generates key (KB) 401; In addition, also be provided with navigation key 402, acknowledgement key (OK) 403 etc.

Step 302, this remote controller generates instruction with this keyboard and sends to television terminal;

Wherein, can send this instruction by infrared remote-controlled signal or radio frequency signal.

Step 303, this television terminal receive this keyboard and generate instruction.

Step 304 generates instruction generation and demonstration dummy keyboard and selects cursor according to this keyboard; Wherein, this dummy keyboard comprises numerical key and channel frame;

Wherein, this dummy keyboard can be presented at the optional position of television terminal display screen, for example, is presented at the upper right corner; This dummy keyboard also can comprise delete key and redirect key, as shown in Figure 5 except comprising numerical key and channel frame;

In dummy keyboard shown in Figure 5, this selection cursor can cover the key in any one dummy keyboard, for example, go up demonstration at numerical key " 1 ", like this, the user can move by 402 these selective light targets of control of the navigation key on the remote controller, and selects desired numeral by pressing acknowledgement key 403.

Step 305, television terminal utilizes this dummy keyboard according to the user and selects cursor, the navigation key 402 that passes through remote controller and acknowledgement key 403 to determine the numeral of target channel correspondence one by one;

Wherein, if target channel is an one digit number, for example, be 9 o'clock, can adopt following manner to determine the numeral of target channel correspondence: at first the user is according to the dummy keyboard that generates, by the mobile selective light target of the navigation key 402 inputs move of remote controller; Remote controller sends this move to television terminal; This television terminal will select cursor to move to the numerical key of digital 9 correspondences according to this move, and show thisnumeral 9 in the channel frame, in addition, when the selection cursor is mobile on numerical key, also can demonstrate the numeral of variation in the channel frame; The user presses the instruction of acknowledgement key 403 input validations, and this remote controller should confirm that instruction was sent to television terminal, and this television terminal can determine that this numeral is the numeral of the correspondence of target channel after receiving this affirmation instruction;

In like manner, if target channel is two figure places or the numeral more than two, can adopt aforesaid mode to confirm the numeral of target channel correspondence one by one;

By step 305 as can be known, after this television terminal is determined the numeral of target channel correspondence, this numeral can be presented in the channel frame, if the television terminal user sees when the numeral that shows in this channel frame is target channel correspondence digital, can send switching command to television terminal, make when television terminal receives this switching signal current channel to be switched to target channel.

Step 306, navigation key 402 inputs of user by remote controller move this move of selecting the redirect key of cursor to the dummy keyboard.

Step 307, this remote controller sends this move to television terminal.

Step 308, this television terminal receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to this redirect key, and should select cursor to move on this redirect key according to this move.

Step 309, after should selecting cursor to move to the redirect key, the user instructs by the affirmation of the redirect key that acknowledgement key 403 input validations are selected;

Wherein, also can instruct by other button input validations on the remote controller, for example, red button " red ".

Step 310, remote controller should confirm that instruction sent to television terminal.

Step 311, this television terminal receive the affirmation instruction of the user of remote controller transmission by the redirect key of the affirmation selection of acknowledgement key 403 inputs, determine to receive the switching command of switching current channel to this target channel.

Step 312, this television terminal switches to current channel on this target channel according to this switching command.

In addition, when determining target channel correspondence digital one by one in step 305, if the user wants to change the numeral of input, can be in the following way: the user moves this by navigation key 402 inputs of remote controller and selects the move of cursor to delete key; This remote controller sends this move to this television terminal; After this television terminal receives this move, should select cursor to move on this delete key according to this move; At this moment, the user is by the acknowledgement key on the remote controller 403 or other buttons, and as green button " green ", the affirmation of the delete key that input validation is selected is instructed, and this remote controller should confirm that instruction sent to television terminal; After this television terminal receives this affirmation instruction, the numeral of deletion input.

Under the situation of television terminal generation and demonstration dummy keyboard, generate key (KB) 401 if press keyboard once more, then this television terminal can no longer show this dummy keyboard according to this instruction, then this dummy keyboard disappears on the display screen of television terminal.

Lift the concrete enforcement of an example explanation another embodiment of the present invention mid band changing method below.In the present embodiment, carry out the channel switching of certain television terminal.As shown in Figure 6, the handling process of this channel upgrading can comprise:

Step 601, the user presses the keyboard that is provided with on the remote controller and generates key, generates instruction to generate the key input keyboard by this keyboard.

Step 602, this remote controller generates instruction with this keyboard and sends to television terminal.

Step 603, this television terminal receive this keyboard and generate instruction.

Wherein, step 601 to 603 as above-mentioned embodiment step 301 as described in 303, repeat no more herein.

Step 604 generates instruction generation and demonstration dummy keyboard and selects cursor according to this keyboard; Wherein, this dummy keyboard comprises the channel frame;

Wherein, this dummy keyboard can be presented at the optional position of television terminal display screen, for example, is presented at the upper right corner; This channel frame can comprise one or more digital frame, for example, comprises three digital frames as shown in Figure 7;

In dummy keyboard shown in Figure 7, this selection cursor can cover any one digital frame, for example, shows on the digital frame of individual position, and like this, the user can move by 402 these selective light targets of control of the navigation key on the remote controller, and by selecting desired numeral.

Step 605, television terminal utilizes this dummy keyboard to determine the numeral of target channel correspondence one by one with the selection cursor, by the navigation key 402 of remote controller according to the user;

Wherein, if target channel is an one digit number, after generating dummy keyboard, can adopt following manner to determine the numeral of target channel correspondence: in one embodiment, when this selection cursor is in the digital frame of a position, for example, the unit numbers of current digital frame is 8, when if the numeral of target channel correspondence is " 9 ", the user can be according to the dummy keyboard that generates, by the digital selection instruction of the current numeral in navigation key 402 these digital frames of input increase of pressing remote controller, wherein, can press navigation key 402 (arrow upwards) once, with the input digit selection instruction; This remote controller should the numeral selection instruction send to this television terminal; This television terminal receives and increases that current numeral is " 9 " in the digital frame after this numeral selection instruction; If when the numeral of target channel correspondence was " 5 ", the user can press navigation key 402 (arrow is downward) three times, reduce the digital selection instruction of the current numeral in this digital frame with input; This television terminal can be according to this numeral selection instruction, and it is " 5 " that current numeral in the digital frame is reduced this current numeral.

In another embodiment, when this selection cursor is in hundred digital frame, can adopt following manner to determine the numeral of target channel correspondence: if the numeral of target channel correspondence is " 9 ", at first the user moves this selective light target position move by navigation key (right side) input of pressing remote controller; This remote controller should instruct and send to television terminal; After this television terminal receives this instruction, this selection cursor is moved to a digital frame of position; If the numeral of current unit numbers frame is 8, then can current numeral be increased to " 9 " by aforesaid mode, repeat no more herein.

If target channel is two figure places, after generating dummy keyboard, can adopt following manner to determine the numeral of target channel correspondence: in one embodiment, when this selection cursor is in the digital frame of a position, can adopt aforesaid mode in the numeral of selecting on the position; Then, to select cursor to move to ten digital frame by navigation key (left side), increase or reduce ten the current numeral of digital frame to the numeral of ten correspondences of target channel by navigation key (go up or down) then, thereby can determine the numeral of target channel correspondence, in like manner, if target channel is three figure places, adopt as upper type, repeat no more herein.

In another is implemented, when this selections cursor is in ten digital frame, can be earlier increase or reduce ten the current numeral of digital frame to the numeral of ten correspondences of target channel by navigation key (last or time), process repeats no more as mentioned above herein; Then, to select cursor to move to a digital frame of position by navigation key (right side) again, increase or reduce the numeral of a current numeral of the digital frame of position then by navigation key (go up or down), thereby can determine the numeral of target channel correspondence to a position correspondence of target channel;

Step 606, the user instructs by the affirmation of the target channel that acknowledgement key 403 input validations of remote controller are selected;

Wherein, also can instruct by other button input validations on the remote controller, for example, red button " red ".

Step 607, remote controller should confirm that instruction sent to television terminal.

Step 608, this television terminal receive the affirmation instruction of the user of remote controller transmission by acknowledgement key 403 inputs, determine to receive the switching command that the switching current channel arrives this target channel.

Step 609, this television terminal switches to current channel on this target channel according to this switching command.

In addition, when the numeral of described target channel correspondence comprises more than two or two, and when described selection cursor is in individual, after the numeral of the target channel correspondence in having determined the channel frame, when if the user increases or reduces a position digital by navigation key, can be with the numeral on the individual position to tens word carry or give up the throne; For example, when unit numbers is 9, press navigation key (on) once, then tens increases by one, units becomes 0; When units is 0, press navigation key (descending) once, then tens reduces one, and units becomes 9.

If after television terminal generates dummy keyboard, at Preset Time, for example do not operate this dummy keyboard in 5 seconds, this dummy keyboard disappears on the display screen of television terminal; Can press other function keys in addition, make this dummy keyboard on the display screen of television terminal, disappear as button 404.

In the above-described embodiments, navigation key can be button, and in addition, this navigation key can also be touch-screen, for example, the touch-screen 405 among Fig. 4, wherein the roller shown in Fig. 4 406 is equivalent to navigation key (upper and lower), and roller 407 is equivalent to navigation key (left and right); In addition, this roller 407 is gone back the scalable volume.In addition, acknowledgement key 403 also can be button or touch-screen.

One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, this program is when carrying out, can comprise all or part of step in the foregoing description method, described storage medium can comprise: ROM, RAM, disk, CD etc.

The embodiment of the invention also provides a kind of television terminal and remote controller, as described in the following examples.Because the principle that this television terminal and remote controller are dealt with problems is similar to channel switching method, so the enforcement of this television terminal and remote controller can repeat part and repeat no more referring to the enforcement of method.

As shown in Figure 8, the television terminal of the embodiment of the invention can comprise:

First receivingelement 801 is used to receive the keyboard generation instruction that remote controller sends;

Keyboard generation unit 802 is used for generating instruction generation and demonstration dummy keyboard and selecting cursor according to the keyboard that first receivingelement 801 receives; Wherein, this dummy keyboard comprises numerical key and channel frame; Perhaps this dummy keyboard comprises the channel frame;

Targetchannel determining unit 803 is used for utilizing the dummy keyboard ofkeyboard generation unit 802 generations to determine the numeral of target channel correspondence one by one with the selection cursor, by the instruction of remote controller input according to the user;

First judgingunit 804 is used to judge whether to receive the switching command of switching current channel to target channel;

Channel switch unit 805 is used in the judged result offirst judging unit 801 current channel being switched to target channel when being.

Among the embodiment, when this dummy keyboard comprised numerical key and channel frame, as shown in Figure 9, targetchannel determining unit 803 can comprise:

Second receivingelement 901 is used to receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to the corresponding digital key;

Firstmobile unit 902 is used for will selecting cursor to move on the corresponding digital key and in the numeral of this this numerical key correspondence of channel frame demonstration according to the move that second receivingelement 901 receives;

Second judging unit 903 is used to judge whether to receive the affirmation instruction of the numerical key that affirmation that remote controller sends selects;

First determiningunit 904 is used in the judged result ofsecond judging unit 903 determining that this numeral is a numeral in the corresponding numeral of target channel when being.

Among the embodiment, when this dummy keyboard comprised the channel frame, this channel frame comprised one or more digital frames;

As shown in figure 10, targetchannel determining unit 803 comprises:

The5th receiving element 1001, what be used for receiving the navigation key input of user by remote controller moves the position move of this selection cursor to the digital frame of this channel frame numeral to be determined;

The 4thmobile unit 1002 is used for will selecting cursor to move to the digital frame of this channel frame numeral to be determined according to the position move that the5th receiving element 1001 receives;

The6th receiving element 1003, be used for receiving the user by the navigation key input of remote controller increase or reduce the digital selection instruction of the current numeral of this digital frame;

The 3rd determiningunit 1004 is used for increasing or reduce the current numeral of this digital frame according to the digital selection instruction that the6th receiving element 1003 receives, to determine the numeral on this digital frame.

Among the embodiment, when the numeral of this target channel correspondence comprises more than two or two, and this selection cursor is when being in position, and the 3rd determiningunit 1004 specifically is used for: with the numeral on this position to tens word carry or give up the throne.

As shown in figure 11, the television terminal of another embodiment of the present invention can comprise: first receivingelement 1101,keyboard generation unit 1102, targetchannel determining unit 1103,first judging unit 1104 andchannel switch unit 1105, its effect is similar with embodiment shown in Figure 8, and the formation ofchannel switch unit 1105 as shown in Figure 9, repeats no more herein.

Among the embodiment, this dummy keyboard also comprises delete key; As shown in figure 11, this television terminal can also comprise:

The3rd receiving element 1106 is used to receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to this delete key;

Secondmobile unit 1107, the move that is used for receiving according to the3rd receiving element 1106 should select cursor to move to this delete key;

The3rd judging unit 1108 is used to judge whether to receive the affirmation instruction of the delete key that affirmation that remote controller sends selects;

Digit deletion unit 1109 is used in the judged result of the3rd judging unit 1108 when being, with this digit deletion.

Among the embodiment, this dummy keyboard also comprises the redirect key; This television terminal can also comprise:

The4th receiving element 1110 is used to receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to this redirect key;

The 3rdmobile unit 1111 is used for should selecting cursor to move to this redirect key according to the move that the4th receiving element 1110 receives;

The4th judging unit 1112 is used to judge whether to receive the affirmation instruction of the user of remote controller transmission by the redirect key of the affirmation selection of acknowledgement key input;

Second determiningunit 1113 is used in the judged result of the4th judging unit 1112 when being, determines to receive to switch the switching command of current channel to this target channel.

As shown in figure 12, the remote controller of the embodiment of the invention is not provided with numerical key, and this remote controller can comprise:

Keyboard generates key 1201, is used for for user's input keyboard generation instruction, so that television terminal generates and demonstration dummy keyboard and selection cursor according to this keyboard generation instruction; Wherein, this dummy keyboard comprises numerical key and channel frame; Perhaps this dummy keyboard comprises the channel frame;

Navigation key 1202 is used for importing mobile this selective light target instruction for the user when this dummy keyboard comprises numerical key and channel frame, moves so that this selective light is marked on this dummy keyboard; Perhaps be used for when this dummy keyboard comprises the channel frame, importing of the position move of mobile this selection cursor, and be used for importing the digital selection instruction that increases or reduce the numeral on the selected location for the user to the relevant position for the user;

Acknowledgement key 1203, be used for when this dummy keyboard comprises numerical key and channel frame, supplying the affirmation instruction of the selected numeral of user's this selection cursor of input validation, and the numeral that supplies to show in this channel frame of user's input validation is the switching command of the numeral of target channel correspondence;

Instruction sending unit 1204 is used for the user is sent to television terminal by the instruction that this keyboard generates key, navigation key, acknowledgement key input.

Among the embodiment, this navigation key is button or touch-screen; This acknowledgement key is button or touch-screen.

Among the embodiment, thisinstruction sending unit 1204 can specifically be used for: send instruction by infrared remote-controlled signal or wireless radio frequency remote control signal.

Among the embodiment, the key layout of this remote controller can wherein, be provided with navigation key 402 (upper and lower, left and right), acknowledgement key 403, keyboard generation key 401 as shown in Figure 4 on this remote controller; In addition, also can comprise other buttons, the function of each button is shown in table 1, table 2 (at nextpage):

Table 1

Wherein, when utilizing this remote controller switching channels,, in one embodiment, can adopt following operation if target channel is 29:

Table 2

The user presses keyboard and generates key (KB) 401, and like this, this television terminal generates dummy keyboard and selects cursor according to this instruction, and this selective light is marked on the numerical key " 1 ", as shown in Figure 5;

The user presses navigation key (left side) 402 and should select cursor to move on the numerical key " 2 ", and presses acknowledgement key (OK) 403, confirms this numeral; Simultaneously, the numeral of this numerical key correspondence " 2 " shows in the channel frame;

Then, the user presses navigation key (right, following) 402 and will select cursor to move to numerical key " 9 ", and presses acknowledgement key (OK) 403, confirms this numeral " 9 "; Wherein, need to go through numerical key " 3 ", " 6 " will selecting cursor to move in the process of numerical key " 9 ", can in the channel frame, also show numeral " 3 ", " 6 " of the above-mentioned numerical key correspondence of going through, also show the numeral " 9 " that this numerical key " 9 " is corresponding.

If the user sees the numeral of importing the target channel correspondence, then can will select cursor to move to the redirect key, and press acknowledgement key (OK) 403 or press " red " button and indicate this television terminal that current channel is switched to target channel " 29 " by navigation key (down, a left side) 402.

In addition, after in numeral " 2 " inputting channel frame, if want to be replaced by " 3 ", then the user can will select cursor to move to delete key by navigation key (right, following), and press " green " button on acknowledgement key (OK) 403 or the remote controller, can adopt aforesaid process that numeral " 3 " is imported then with should numeral " 2 " deleting.

Finish when channel switches, the user presses keyboard once more and generates key 401, and at this moment, dummy keyboard shown in Figure 5 disappears.

In another embodiment, when utilizing this remote controller switching channels,, can adopt following operation if target channel is 61:

The user presses keyboard and generates key (KB) 401, and like this, this television terminal generates dummy keyboard and selects cursor according to this instruction, and this selective light is marked on the digital frame of position, if current channel is " 18 ", as shown in Figure 7;

The user press navigation key (descending) 402 or at the roller 406 of touch-screen 405 to lower slider, arrive " 1 " to reduce current numeral " 8 ";

The user presses navigation key (left side) 402, will select cursor to move to ten bit positions;

The user press navigation key (on) 402 or upwards slide at the roller 406 of touch-screen 405, arrive " 6 " to increase current numeral " 1 ";

If the user sees the numeral " 61 " of importing the target channel correspondence, then press acknowledgement key (OK) 403 or press " red " button and indicate this television terminal that current channel is switched to target channel " 61 ".

In addition, if when changing current channel by navigation key 402 or touch-screen 405, when selecting cursor to be positioned at a position, when increasing or reducing a position digital by navigation key (upper and lower) 402 or touch-screen 405, can be to tens word advance and retreat position.

Finish when channel switches, the user does not do any operation in Preset Time, and perhaps the user presses button 404, and at this moment, dummy keyboard shown in Figure 7 disappears.

Comprehensive the foregoing description as can be known, in an embodiment of the present invention, television terminal can generate dummy keyboard according to the instruction that remote controller sends, make the user can utilize this dummy keyboard and determine target channel by remote controller, and current channel is switched to target channel receiving under the situation of switching command, like this, the switching of control channel under the situation of numerical key is not set at remote controller, reduce remote controller key quantity, increase ease of use; And alleviate the processing burden of television terminal.

Further, in embodiments of the present invention, when this dummy keyboard comprised numerical key and channel frame, television terminal can be determined a numeral in the numeral of target channel correspondence by the user that receives by the instruction of navigation key and acknowledgement key input.

Further, in embodiments of the present invention, when this dummy keyboard comprises numerical key and channel frame, by delete key is set on dummy keyboard, make the user by a numeral in the numeral of the definite deletion of the instruction target channel correspondence of navigation key and acknowledgement key input, so that the numeral of time update input.

Further, in embodiments of the present invention, when this dummy keyboard comprised numerical key and channel frame, this dummy keyboard also comprised the redirect key, make when the user passes through the instruction of acknowledgement key input validation, can determine to receive the switching command of switching current channel to this target channel.

Further, in embodiments of the present invention, when this dummy keyboard comprises the channel frame, this channel frame comprises one or more digital frames, but specific implementation comprise under the situation of channel frame a numeral in the numeral of determining the target channel correspondence by the position move and the digital selection instruction of navigation key input by the user that receives at this dummy keyboard.

Further, in embodiments of the present invention, when the numeral of this target channel correspondence comprises more than two or two, and when this selection cursor is in the position, when increasing or reducing in this digital frame current numeral according to this numeral selection instruction, with the numeral on this position to tens word carry or give up the throne, thereby specific implementation comprise under the situation of channel frame at this dummy keyboard, during digital on changing a position, can or give up the throne, further increase ease of use to ten carries.

In addition, comprehensive the foregoing description as can be known, in an embodiment of the present invention, the remote controller that numerical key is not set can send instruction so that television terminal generates dummy keyboard according to this instruction to television terminal, and the user can utilize this dummy keyboard and determine target channel by the function key on the remote controller, and sends switching command to this television terminal, make television terminal when receiving this switching command, current channel be switched to target channel, therefore, number of keys reduces on the remote controller, increases ease of use; And alleviate the processing burden of television terminal.

Further, in embodiments of the present invention, this navigation key adopts button or touch-screen; This acknowledgement key adopts button or touch-screen, thus specific implementation to the operation of dummy keyboard, to realize the selection and the switching of channel.

Further, in embodiments of the present invention, can send instruction by infrared remote-controlled signal or wireless radio frequency remote control signal, therefore, specific implementation the transmission of instruction, make television terminal carry out the switching of channel according to this instruction.

The professional can also further recognize, the unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in the above description.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each specific should being used for, but this realization should not thought and exceeds scope of the present invention.Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; more than this only is the specific embodiment of the present invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (14)

1. a channel switching method is characterized in that, described method comprises:

Receive the keyboard generation instruction that remote controller sends;

Generate instruction generation and demonstration dummy keyboard and select cursor according to described keyboard; Wherein, described dummy keyboard comprises numerical key and channel frame; Perhaps described dummy keyboard comprises the channel frame;

Utilize described dummy keyboard to determine the numeral of target channel correspondence one by one with the selection cursor, by the instruction of remote controller input according to the user;

Switch the switching command of current channel if receive, then current channel is switched to described target channel to described target channel.

2. method according to claim 1, it is characterized in that, when described dummy keyboard comprises numerical key and channel frame, according to the user utilize described dummy keyboard and select cursor, when determining that by the instruction of remote controller input in the numeral of target channel correspondence one is digital, described method comprises:

Receive the mobile selective light target move of the user of remote controller transmission by the navigation key input;

Move to described selection cursor on the corresponding digital key and in described channel frame, show the numeral of described numerical key correspondence according to described move;

If receive the affirmation instruction of the numerical key that affirmation that remote controller sends selects, determine that then described numeral is a numeral in the corresponding numeral of target channel.

3. method according to claim 2 is characterized in that described dummy keyboard also comprises delete key; After the numeral in the numeral that definite described numeral is the target channel correspondence, described method also comprises:

Receive the mobile selective light target move of the user of remote controller transmission by the navigation key input;

According to described move described selection cursor is moved on the described delete key;

If receive the affirmation instruction of the delete key that affirmation that remote controller sends selects, then with described digit deletion.

4. method according to claim 2 is characterized in that described dummy keyboard also comprises the redirect key; After utilizing described dummy keyboard and selection cursor according to the user, determining the numeral of target channel correspondence one by one by the instruction of remote controller input, described method also comprises:

The move that the mobile selection cursor that the user that the reception remote controller sends imports by navigation key arrives described redirect key;

According to described move described selection cursor is moved on the described redirect key;

As if the affirmation instruction of the user who receives the remote controller transmission, then determine to receive the switching command that the switching current channel arrives described target channel by the redirect key of the affirmation selection of acknowledgement key input.

5. method according to claim 1 is characterized in that, when described dummy keyboard comprised the channel frame, described channel frame comprised one or more digital frames;

Utilize described dummy keyboard according to the user and select cursor, when determining that by the instruction of remote controller input in the numeral of the target channel correspondence that the user selects one is digital, described method comprises:

Receive the mobile described selective light target position move of user by the navigation key input of remote controller;

Described selection cursor is moved to the digital frame of numeral to be determined in the described channel frame according to the move of described position;

Receive the user by the navigation key input of remote controller increase or reduce the digital selection instruction of current numeral in the described digital frame;

Increase or reduce current numeral in the described digital frame according to described digital selection instruction, to determine the numeral on the described digital frame.

6. method according to claim 5, it is characterized in that, when the numeral of described target channel correspondence comprises more than two or two, and when described selection cursor is in individual, when increasing or reducing in the described digital frame current numeral according to described digital selection instruction, with the numeral on described the position to tens word carry or give up the throne.

7. a television terminal is characterized in that, described television terminal comprises:

First receiving element is used to receive the keyboard generation instruction that remote controller sends;

The keyboard generation unit is used for generating instruction generation and demonstration dummy keyboard and selecting cursor according to the described keyboard that described first receiving element receives; Wherein, described dummy keyboard comprises numerical key and channel frame; Perhaps described dummy keyboard comprises the channel frame;

The target channel determining unit is used for utilizing the described dummy keyboard of described keyboard generation unit generation to determine the numeral of target channel correspondence one by one with the selection cursor, by the instruction of remote controller input according to the user;

First judging unit is used to judge whether to receive the switching command of switching current channel to described target channel;

The channel switch unit is used in the judged result of described first judging unit current channel being switched to described target channel when being.

8. television terminal according to claim 7 is characterized in that, when described dummy keyboard comprised numerical key and channel frame, the target channel determining unit comprised:

Second receiving element is used to receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to the corresponding digital key;

First mobile unit, the move that is used for receiving according to described second receiving element move to described selection cursor on the corresponding digital key and show the numeral of described numerical key correspondence at described channel frame;

Second judging unit is used to judge whether to receive the affirmation instruction of the numerical key that affirmation that remote controller sends selects;

First determining unit is used in the judged result of described second judging unit determining that described numeral is a numeral in the corresponding numeral of target channel when being.

9. television terminal according to claim 8 is characterized in that described dummy keyboard also comprises delete key; Described television terminal also comprises:

The 3rd receiving element is used to receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to described delete key;

Second mobile unit, the move that is used for receiving according to described the 3rd receiving element moves to described delete key with described selection cursor;

The 3rd judging unit is used to judge whether to receive the affirmation instruction of the delete key that affirmation that remote controller sends selects;

The digit deletion unit is used in the judged result of described the 3rd judging unit when being, with described digit deletion.

10. television terminal according to claim 8 is characterized in that described dummy keyboard also comprises the redirect key;

Described television terminal also comprises:

The 4th receiving element is used to receive the move of user that remote controller the sends mobile selection cursor by the navigation key input to described redirect key;

The 3rd mobile unit is used for according to the move that described the 4th receiving element receives described selection cursor being moved to described redirect key;

The 4th judging unit is used to judge whether to receive the affirmation instruction of the user of remote controller transmission by the redirect key of the affirmation selection of acknowledgement key input;

Second determining unit is used in the judged result of described the 4th judging unit when being, determines to receive to switch the switching command of current channel to described target channel.

11. television terminal according to claim 7 is characterized in that, when described dummy keyboard comprised the channel frame, described channel frame comprised one or more digital frames;

Described target channel determining unit comprises:

The 5th receiving element is used for receiving the position move of the mobile described selection cursor of user by the navigation key input of remote controller to the digital frame of described channel frame numeral to be determined;

The 4th mobile unit, the position move that is used for receiving according to described the 5th receiving element moves to described selection cursor the digital frame of described channel frame numeral to be determined;

The 6th receiving element, be used for receiving the user by the navigation key input of remote controller increase or reduce the digital selection instruction of the current numeral of described digital frame;

The 3rd determining unit is used for increasing or reduce the current numeral of described digital frame according to the digital selection instruction that described the 6th receiving element receives, to determine the numeral on the described digital frame.

12. television terminal according to claim 11, it is characterized in that, when the numeral of described target channel correspondence comprises more than two or two, and described selection cursor is when being in position, and described the 3rd determining unit specifically is used for: the numeral on will described is to tens word carry or give up the throne.

13. a channel switching method is characterized in that, described method comprises:

The reception user instructs by the keyboard generation instruction of keyboard generation key input and with described keyboard generation and sends to television terminal, makes described television terminal according to described keyboard generation instruction generation and demonstration dummy keyboard and selection cursor; Wherein, described dummy keyboard comprises numerical key and channel frame; Perhaps described dummy keyboard comprises the channel frame;

Receive the user and send to described television terminal, so that described television terminal is determined the numeral of target channel correspondence one by one according to described instruction by the instruction of navigation key and acknowledgement key input and with described instruction;

Receive the user and send to described television terminal, make described television terminal current channel be switched to described target channel according to described switching command by the switching command of acknowledgement key input and with described switching command.

14. a remote controller, described remote controller is used to control television terminal; It is characterized in that described remote controller does not comprise numerical key;

Described remote controller comprises:

Keyboard generates key, is used for for user's input keyboard generation instruction, so that television terminal generates and demonstration dummy keyboard and selection cursor according to described keyboard generation instruction; Wherein, described dummy keyboard comprises numerical key and channel frame; Perhaps described dummy keyboard comprises the channel frame;

Navigation key is used for importing mobile described selective light target instruction for the user when described dummy keyboard comprises numerical key and channel frame, moves so that described selective light is marked on the described dummy keyboard; Perhaps be used for when described dummy keyboard comprises the channel frame, importing of the position move of mobile described selection cursor, and be used for importing the digital selection instruction that increases or reduce the numeral on the selected location for the user to the relevant position for the user;

Acknowledgement key, be used for when described dummy keyboard comprises numerical key and channel frame, supplying the affirmation instruction of the selected numeral of the described selection cursor of user's input validation, and the numeral that supplies to show in the described channel frame of user's input validation is the switching command of the numeral of target channel correspondence;

Instruction sending unit is used for the user is sent to television terminal by the instruction that described keyboard generates key, navigation key, acknowledgement key input.

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