CN102143341B - Method for sorting and displaying channel list and electronic display equipment - Google Patents
Method for sorting and displaying channel list and electronic display equipment Download PDFInfo
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- CN102143341B CN102143341B CN201110110781.6A CN201110110781A CN102143341B CN 102143341 B CN102143341 B CN 102143341B CN 201110110781 A CN201110110781 A CN 201110110781A CN 102143341 B CN102143341 B CN 102143341B
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Abstract
The embodiment of the invention discloses a method for sorting and displaying a channel list, which is characterized by comprising the following steps of: receiving a channel list sorting selection instruction, and selecting the preset at least two channel list sorting modes; calling a sorting algorithm according to the selected sorting mode, and sorting pre-constructed channel sorting mapping tables; and updating the channel sorting mapping tables according to the sorting result so as to display the channel list. Correspondingly, the invention also discloses electronic display equipment. The channels can be classified and regularly sorted, so that a sorting scheme which more accords with manual operation modes and understanding modes is provided, a user more intuitively positions and finds a channel needed to be watched, the problem that the user needs to take a long time to find a wanted channel is solved in the prior art, low level data is separated, the high efficiency of the sorting algorithm is improved, the response speed of the sorting algorithm is improved, and the user experience is improved.
Description
Technical field
The present invention relates to optoelectronic areas, relate in particular to a kind of sequencing display method and a kind of electronic display unit of channel list.
Background technology
Current, the electronic display unit such as television set, broadcast receiver with display screen becomes people already carries out the important tool of amusement or obtaining information in daily life; In prior art, electronic display unit is in the time showing each channel, often possessing certain sequencing means shows channel list (Channel List), for example, in TV domain, simulated television (ATV) can define channel channel used by the channel that CNI, VPS Code provide by local TV station, Digital Television (DTV) is carried out the distribution of channel to channel with LCN, the definition that partial programme provides according to signal is come on the position of appointment.
But; in the time that channel number is very many (as the DTV program of Rome, ITA reaches more than 400 program; Germany's cable TV reaches more than 500 program); it is very not humane that sortord of the prior art just seems; user is difficult to search out certain specific interested channel in a very long channel list; and look that the irregular long channel list of sequence often can allow user feel dizzy and confused; often need searching repeatedly, expend and just can find for a long time the channel of wanting.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of sequencing display method and a kind of electronic display unit of channel list are provided, can solve user in prior art and need to expend the problem that just can find for a long time the channel of wanting, user is located more intuitively and find the channel that need to watch.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of sequencing display method of channel list, comprises receiving channels list ordering selection instruction, and at least two kinds of default channel list sortords are selected;
Call sort algorithm according to the sortord of selecting, the channel sequencing mapping table building is in advance sorted;
Upgrade channel list mapping table according to ranking results, with indicated channel list.
Wherein, also comprise and build channel sequencing mapping table, be specially:
By the data message of current channel list mapping table inquiring structuring channel sequencing mapping table from bottom physical data; Described data message comprises program indexing and channel designation;
In default Dram space, build channel sequencing mapping table according to described data message.
Wherein, the described sortord according to selection calls sort algorithm, and the step that the channel sequencing mapping table building is in advance sorted comprises:
According to the sortord of selecting, call quick sorting algorithm and by channel type, the channel in channel sequencing mapping table is sorted, the channel designation in each similar channel is carried out to character string comparison, to draw the ranking results of channel.
Wherein, described channel designation in similar channel is carried out to character string comparison, before drawing the step of ranking results of channel, also comprises:
In each similar channel by non-encrypted channel sequencing before encoded channel;
Described channel designation in each similar channel is carried out to character string comparison, step with the ranking results that draws channel is specially: in each similar channel, respectively the channel designation of non-encrypted channel and encoded channel is carried out to character string comparison, to draw the ranking results of channel.
Wherein, after the described step that at least two kinds of default channel list sortords are selected, also comprise:
Generate corresponding mark according to the sortord of selecting, to record the sortord of current choice for use;
After the described step of upgrading channel list mapping table according to ranking results, also comprise:
According to the corresponding channel information that upgrades bottom physical system data of ranking results.
Correspondingly, the embodiment of the invention also discloses a kind of electronic display unit, comprising:
Receiver module, for receiving channels list ordering selection instruction;
Select module, for the channel list sequencing selection instruction receiving according to described receiver module, at least two kinds of default channel list sortords are selected;
Order module, calls sort algorithm for the sortord of selecting according to described selection module, and the channel sequencing mapping table building is in advance sorted;
Upgrade display module, for upgrading channel list mapping table according to the ranking results of described order module, with indicated channel list.
Wherein, described electronic display unit also comprises:
Sequence mapping table builds module, for building channel sequencing mapping table;
Described sequence mapping table builds module and comprises:
Query unit, the data message for the channel list mapping table by current from bottom physical data inquiring structuring channel sequencing mapping table; Described data message comprises program indexing and channel designation;
Construction unit, for building channel sequencing mapping table according to the data message of described query unit inquiry in default Dram space.
Wherein, described order module comprises:
Type sequencing unit, for according to the sortord of selecting, calls quick sorting algorithm and by channel type, the channel in channel sequencing mapping table is sorted;
Character string comparison unit, after sorting at described type sequencing unit, carries out character string comparison to the channel designation in each similar channel, to draw the ranking results of channel.
Wherein, described order module also comprises:
Encrypt sequencing unit, after sorting at described type sequencing unit, in each similar channel by non-encrypted channel sequencing before encoded channel;
Described character string comparison unit is specially after described encryption sequencing unit sorts, and the channel designation in each similar channel is carried out to character string comparison, to draw the ranking results of channel.
Wherein, described electronic display unit also comprises:
Mark generation module, for after described selection module is selected at least two kinds of default channel list sortords, generates corresponding mark according to the sortord of selecting, to record the sortord of current choice for use;
System data update module, after sorting in described order module, according to the corresponding channel information that upgrades bottom physical system data of ranking results.
Implement the embodiment of the present invention, there is following beneficial effect:
Select for user by default at least two kinds of channel list sortords, and upgrade channel list mapping table by building in advance channel sequencing mapping table, can realize to channel classify, regularization sequence, more meet people's mode of operation and the sequencing schemes of understanding mode to provide; By just non-encrypted channel sequencing before encoded channel, and by channel designation is carried out to character string comparison, can realize channel list is sorted according to a kind of mode that more meets ordinary people's operating habit, user located more intuitively and find the channel that need to watch, having solved user in prior art and need to expend the problem that just can find for a long time the channel of wanting; Build channel sequencing mapping table by the Dram space default, while sequence, use the mobile movement that replaces bottom physical data of internal storage data, thereby realize bottom data separation, further improve the high efficiency of sort algorithm, the response speed of having accelerated sort algorithm, has improved user experience.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of the first embodiment of the sequencing display method of channel list of the present invention;
Fig. 2 is the schematic diagram of the double-deck mapping structure of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the second embodiment of the sequencing display method of channel list of the present invention;
Fig. 4 is the first embodiment schematic flow sheet of quick sorting algorithm of the present invention;
Fig. 5 is the schematic flow sheet of the 3rd embodiment of the sequencing display method of channel list of the present invention;
Fig. 6 is the second embodiment schematic flow sheet of quick sorting algorithm of the present invention;
Fig. 7 is the surface chart of the first embodiment of channel list edit menu of the present invention;
Fig. 8 is the surface chart of the second embodiment of channel list edit menu of the present invention;
Fig. 9 is the structural representation of the first embodiment of electronic display unit of the present invention;
Figure 10 is the structural representation of the second embodiment of electronic display unit of the present invention;
Figure 11 is the structural representation of the first embodiment of order module of the present invention;
Figure 12 is the structural representation of the second embodiment of order module of the present invention;
Figure 13 is the structural representation of the 3rd embodiment of electronic display unit of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The schematic flow sheet of the first embodiment of the sequencing display method of channel list of the present invention as shown in Figure 1, comprising:
Step S101: receiving channels list ordering selection instruction, and at least two kinds of default channel list sortords are selected;
Particularly, user is in the time watching television set or listen to the electronic display units such as the broadcast receiver of having electronic display screen, need to carry out sequencing display to channel list time, can be by the button on remote controller or electronic display unit to this electronic display unit inputting channel list ordering selection instruction, with at least two kinds of channel list sortords selecting to preset, this electronic display unit is receiving channels list ordering selection instruction so, and at least two kinds of default channel list sortords are selected.
Step S102: call sort algorithm according to the sortord of selecting, the channel sequencing mapping table building is in advance sorted;
Step S103: upgrade channel list mapping table according to ranking results, with indicated channel list.
Particularly, electronic display unit is according to the ranking results after the channel sequencing mapping table building is in advance sorted, upgrade channel list mapping table, both can carry out by the original channel list mapping table (being equivalent to rebuild a channel list mapping table) of amendment the renewal of completing channel list mapping table, can be used as current channel list mapping table by an other newly-built channel list mapping table again, by original channel list mapping table channel list mapping table in support, carry out the renewal of completing channel list mapping table.
Further, before step S102, the embodiment of the present invention also comprises the step that builds channel sequencing mapping table, comprising: by the data message of current channel list mapping table inquiring structuring channel sequencing mapping table from bottom physical data; Described data message comprises program indexing and channel designation; Then in default Dram space, build channel sequencing mapping table according to described data message.Particularly taking electronic display unit as television set as example describes:
Current, television set chip is all to use embedded system, when storage data, generally all use Flash or EEPROM (Electrically Erasable Programmable Read Only Memo) (EEPROM, Electrically Erasable Programmable Read-Only Memory) etc. non-volatile memory medium, and micro-control unit (MCU, Micro Control Unit) speed relatively low, thereby relatively high for the performance requirement of sort algorithm, because if the time that the action need of a sequence consumes is oversize, as 10 seconds when even longer above, it is very poor that user's experience can become, so the response speed of sorting operation is extremely important, particularly for the very many situations of channel number, as more than 100, require higher to the response speed of sorting operation.The embodiment of the present invention is slow a lot of for the relative disk of read or write speed of Flash and EEPROM, and not more effective file management system the same as PC, in the time of sequence, the data of bottom Flash or EEPROM are not carried out repeatedly to a large amount of write operations as far as possible, design double-deck mapping structure,, by the data message of current channel list mapping table inquiring structuring channel sequencing mapping table from bottom physical data; Then in default Dram space, build channel sequencing mapping table according to described data message, particularly:
The schematic diagram of the double-deck mapping structure of the embodiment of the present invention as shown in Figure 2, bottom physical data (being Flash data etc.) comprises the data such as index (Index), logical channel numbering (LCN), video PID coding (VPID), channel designation (Channel Name); The data such as data message program indexing (Program_Index) and channel designation of channel sequencing mapping table; Channel list mapping table comprises the data such as program indexing, logical channel numbering, server identification (Service ID).
In the time of the list of needs indicated channel, television set goes use channel list mapping table to inquire about channel name with indicated channel table; In the time need to sorting, television set sorts to the channel sequencing mapping table building in advance calling sort algorithm, because this channel sequencing mapping table is in default Dram space, thereby the movement that has realized use internal storage data replaces the move operation of bottom physical data, ensure the high efficiency of sort algorithm, after sequence finishes, electronic display unit upgrades channel list mapping table according to ranking results.
In conjunction with the schematic flow sheet of the second embodiment of the sequencing display method of the channel list of the present invention shown in Fig. 3, a kind of sortord in the embodiment of the present invention is described, comprising:
Step S301: receiving channels list ordering selection instruction, and at least two kinds of default channel list sortords are selected;
Particularly, as the step S101 in above-described embodiment, repeat no more here.
Step S302: according to the sortord of selecting, call quick sorting algorithm and by channel type, the channel in channel sequencing mapping table is sorted, the channel designation in each similar channel is carried out to character string comparison, to draw the ranking results of channel;
Step S303: upgrade channel list mapping table according to ranking results, with indicated channel list.
Particularly, in step S302, show that the sortord that electronic display unit is selected is the mode alphabetically sorting, electronic display unit calls quick sorting algorithm so, first by channel type, the channel in channel sequencing mapping table is sorted, then the channel designation in each similar channel is carried out to character string comparison, to draw the ranking results of channel; It should be noted that, channel type comprises the channel type such as TV, Radio, Data, the order that the embodiment of the present invention can default setting the or simultaneously channel list in each channel type is sorted respectively.
Also it should be noted that, the sort algorithm in the embodiment of the present invention includes but not limited to quick sorting algorithm, can also use other sort algorithms.To describe as an example of quick sorting algorithm example below:
Illustrate how to carry out character string comparison by quick sorting algorithm completing channel title below in conjunction with Fig. 4, to draw the ranking results of channel:
Step S401: input parameter, get channel sequencing mapping table node Node1, Node2;
Step S402: use sequence node to get respectively program names str1, str2, and convert program names to UCS2 coding;
Step S403: get str1, less (and assignment is strlen_min) of length in str2, assignment i equals 0;
Step S404: judge whether strlen_min is greater than i value;
Particularly, when judged result is while being no, perform step S408, when judged result is when being, perform step S405.
Step S405: get str1, the small letter of str2 i position respectively assignment are Char1, Char2;
Step S406: judge whether Char1 equals Char2;
Particularly, when judged result is when being, i value adds 1 and returns to execution step S404, when judged result is whether time, performs step S407.
Step S407: return to Char1-Char2; Process ends.
Step S408: the length of returning to length-str2 of str1; Process ends.
Further, in conjunction with the schematic flow sheet of the 3rd embodiment of the sequencing display method of the channel list of the present invention shown in Fig. 5, the another kind of sortord in the embodiment of the present invention is described, comprises:
Step S501: receiving channels list ordering selection instruction, and at least two kinds of default channel list sortords are selected;
Step S502: according to the sortord of selecting, call quick sorting algorithm and by channel type, the channel in channel sequencing mapping table is sorted;
Particularly, step S501, S502 consult the step in Fig. 3 embodiment, repeat no more here.
Step S503: in each similar channel by non-encrypted channel sequencing before encoded channel;
Step S504: respectively the channel designation of non-encrypted channel and encoded channel is carried out to character string comparison in each similar channel, to draw the ranking results of channel;
Particularly, consult the step in Fig. 3, Fig. 4 embodiment, repeat no more here.
Step S505: upgrade channel list mapping table according to ranking results, with indicated channel list.
Particularly, how to illustrate by quick sorting algorithm and realized in each similar channel non-encrypted channel sequencing before encoded channel below in conjunction with Fig. 6:
Step S601: input parameter, get channel sequencing mapping table node Node1, Node2;
Step S602: use sequence node to get respectively encrypted indicia bScramble1, bScramble2;
Step S603: judge whether bScramble1 equals bScramble2;
Particularly, when judged result is when being, perform step S504, when judged result is while being no, perform step S604.
Step S604: return to bScramble1-bScramble2.
It should be noted that, Fig. 5 and Fig. 6 show that the sortord of electronic display unit selection is for to sort by encryption type; Electronic display unit calls quick sorting algorithm, first by channel type, the channel in channel sequencing mapping table is sorted, then judge that similar channel is by whether encrypting, press non-encrypted channel front, the posterior mode of encoded channel sorts, all encoded channels and non-encrypted channel re-use secondary sorting operation, and secondary sorting operation uses the mode alphabetically sorting with in Fig. 3 embodiment, i.e. between all encryptions or non-encrypted channel, alphabetically sort again.
Further, in the embodiment of the present invention, electronic display unit can also comprise after completing at least two kinds of default channel list sortords being selected: generate corresponding mark according to the sortord of selecting, to record the sortord of current choice for use; Particularly,
Electronic display unit is being selected after certain sortord, will produce corresponding sortord mark, and preserves to record the sortord of current choice for use.
Again further, in the embodiment of the present invention, the step that electronic display unit upgrades channel list mapping table according to ranking results also comprises afterwards: for example, according to the corresponding channel information that upgrades bottom physical system data of ranking results, channel, menu focus etc. channel information.
It should be noted that, in the embodiment of the present invention default sortord can also comprise original by DTV tuning, deposit platform mechanism and arrange the sortord of channel (by tuning order or LCN sequence), be that the present invention can also record original channel list, be accustomed to the user of original sortord for part.
Also it should be noted that, in the embodiment of the present invention, user can be by the button on remote controller or electronic display unit to this electronic display unit inputting channel list ordering selection instruction, with at least two kinds of channel list sortords selecting to preset, be specifically as follows:
This function can be by above adding corresponding key response at channel list (Channel List), allow user in the time opening channel list, can select corresponding sortord by corresponding teleswitch, also can on channel list editor (Channel Edit) menu, add the corresponding key definition of pressing, as shown in Figure 7, can add Sort A-Z(alphabetically sorts) by key definition, or Free TV(as shown in Figure 8 presses encryption type sequence) by key definition, allow user in the time of editing program, select corresponding sortord, also can both make for realizing simultaneously, in example, we can be added on Channel Edit menu provides and selects the operation of sortord to respond.
Implement the embodiment of the present invention, select for user by default at least two kinds of channel list sortords, and upgrade channel list mapping table by building in advance channel sequencing mapping table, can realize to channel classify, regularization sequence, more meet people's mode of operation and the sequencing schemes of understanding mode to provide; By just non-encrypted channel sequencing before encoded channel, and by channel designation is carried out to character string comparison, can realize channel list is sorted according to a kind of mode that more meets ordinary people's operating habit, user located more intuitively and find the channel that need to watch, having solved user in prior art and need to expend the problem that just can find for a long time the channel of wanting; Build channel sequencing mapping table by the Dram space default, while sequence, use the mobile movement that replaces bottom physical data of internal storage data, thereby realize bottom data separation, further improve the high efficiency of sort algorithm, the response speed of having accelerated sort algorithm, has improved user experience.
Describe the sequencing display method of the channel list of the embodiment of the present invention above in detail, accordingly, describe the structure of the electronic display unit of the embodiment of the present invention in detail below.
The structural representation of the first embodiment of electronic display unit of the present invention as shown in Figure 9, electronic display unit 9 comprises receiver module 91, selection module 92, order module 93 and renewal display module 94, wherein
Receiver module 91 is for receiving channels list ordering selection instruction;
Select module 92 for the channel list sequencing selection instruction receiving according to receiver module 91, at least two kinds of default channel list sortords to be selected;
Particularly, user is in the time watching television set or listen to the electronic display units such as the broadcast receiver of having electronic display screen, need to carry out sequencing display to channel list time, can be by the button on remote controller or electronic display unit 9 to electronic display unit 9 inputting channel list ordering selection instructions, with at least two kinds of channel list sortords selecting to preset, receiver module 91 is receiving channels list ordering selection instruction so, and selects module 92 to select at least two kinds of default channel list sortords.
Order module 93, for calling sort algorithm according to the sortord of selecting module 92 to select, sorts to the channel sequencing mapping table building in advance;
Upgrade display module 94 for upgrading channel list mapping table according to the ranking results of order module 93, with indicated channel list.
Particularly, upgrade the ranking results after display module 94 sorts to the channel sequencing mapping table building in advance according to order module 93, upgrade channel list mapping table, both can carry out by the original channel list mapping table (being equivalent to rebuild a channel list mapping table) of amendment the renewal of completing channel list mapping table, can be used as current channel list mapping table by an other newly-built channel list mapping table again, by original channel list mapping table channel list mapping table in support, carry out the renewal of completing channel list mapping table.
The structural representation of the second embodiment of electronic display unit of the present invention as shown in Figure 10, electronic display unit 9 comprises receiver module 91, selection module 92, order module 93 and upgrades display module 94, also comprise that sequence mapping table builds module 95, for building channel sequencing mapping table; Sequence mapping table builds module 95 and comprises query unit 951 and construction unit 952, wherein
Query unit 951 is the data message from bottom physical data inquiring structuring channel sequencing mapping table for the channel list mapping table by current; Described data message comprises program indexing and channel designation;
Construction unit 952 builds channel sequencing mapping table for the data message of inquiring about according to query unit 951 in default Dram space.
Particularly taking electronic display unit 9 as television set as example describes:
Current, television set chip is all to use embedded system, when storage data, generally all use the non-volatile memory medium such as Flash or EEPROM, and the speed of MCU is relatively low, thereby relatively high for the performance requirement of sort algorithm, because if the time that the action need of a sequence consumes is oversize, as 10 seconds when even longer above, it is very poor that user's experience can become, so the response speed of sorting operation is extremely important, particularly, for the very many situations of channel number, as more than 100, require higher to the response speed of sorting operation.The embodiment of the present invention is slow a lot of for the relative disk of read or write speed of Flash and EEPROM, and not more effective file management system the same as PC, in the time of sequence, the data of bottom Flash or EEPROM are not carried out repeatedly to a large amount of write operations as far as possible, design double-deck mapping structure,, query unit 951 is by the data message of current channel list mapping table inquiring structuring channel sequencing mapping table from bottom physical data; Then construction unit 952 builds channel sequencing mapping table according to described data message in default Dram space, particularly:
The schematic diagram of the double-deck mapping structure of the embodiment of the present invention as shown in Figure 2, bottom physical data (being Flash data etc.) comprises the data such as index (Index), logical channel numbering (LCN), video PID coding (VPID), channel designation (Channel Name); The data such as data message program indexing (Program_Index) and channel designation of channel sequencing mapping table; Channel list mapping table comprises the data such as program indexing, logical channel numbering, server identification (Service ID).
In the time of the list of needs indicated channel, television set goes use channel list mapping table to inquire about channel name with indicated channel table; In the time need to sorting, television set sorts to the channel sequencing mapping table building in advance calling sort algorithm, because this channel sequencing mapping table is in default Dram space, thereby the movement that has realized use internal storage data replaces the move operation of bottom physical data, ensure the high efficiency of sort algorithm, after sequence finishes, electronic display unit upgrades channel list mapping table according to ranking results.
Again further, the structural representation of the first embodiment of order module of the present invention as shown in Figure 11, order module 93 comprises type sequencing unit 931 and character string comparison unit 932, wherein
Type sequencing unit 931, for according to the sortord of selecting, calls quick sorting algorithm and by channel type, the channel in channel sequencing mapping table is sorted;
Character string comparison unit 932, for after sorting at type sequencing unit 931, carries out character string comparison to the channel designation in each similar channel, to draw the ranking results of channel.
Particularly, the sortord that electronic display unit 9 is selected can be the mode alphabetically sorting, type sequencing unit 931 will call quick sorting algorithm so, first by channel type, the channel in channel sequencing mapping table is sorted, then character string comparison unit 932 carries out character string comparison to the channel designation in each similar channel, to draw the ranking results of channel; It should be noted that, channel type comprises the channel type such as TV, Radio, Data, the order that the embodiment of the present invention can default setting the or simultaneously channel list in each channel type is sorted respectively.
Again further, the structural representation of the second embodiment of order module of the present invention as shown in Figure 12, order module 93 comprises outside type sequencing unit 931 and character string comparison unit 932, can also comprise and encrypt sequencing unit 933, for after type sequencing unit 931 sorts, in each similar channel by non-encrypted channel sequencing before encoded channel; Character string comparison unit 932 is specially after encryption sequencing unit 933 sorts, and the channel designation in each similar channel is carried out to character string comparison, to draw the ranking results of channel.
Particularly, the sortord that electronic display unit 9 is selected can be for to sort by encryption type; Type sequencing unit 931 calls quick sorting algorithm, first by channel type, the channel in channel sequencing mapping table is sorted, then encrypt sequencing unit 933 and judge that similar channel is by whether encrypting, press non-encrypted channel front, the posterior mode of encoded channel sorts, all encoded channels and non-encrypted channel re-use secondary sorting operation, secondary sorting operation is the mode that character string comparison unit 932 alphabetically sorts, i.e. between all encryptions or non-encrypted channel, alphabetically sort again.
Again further, the structural representation of the 3rd embodiment of electronic display unit of the present invention as shown in Figure 13, electronic display unit 9 comprises receiver module 91, selection module 92, order module 93, upgrades outside display module 94 and sequence mapping table structure module 95, can also comprise mark generation module 96 and system data update module 97, wherein
Mark generation module 96, for after selection module 92 is selected at least two kinds of default channel list sortords, generates corresponding mark according to the sortord of selecting, to record the sortord of current choice for use; Particularly,
Select module 92 selecting after certain sortord, mark generation module 96 will be produced corresponding sortord mark, and preserves to record the sortord of current choice for use.
System data update module 97 is for after sorting in order module 93, for example, according to the corresponding channel information that upgrades bottom physical system data of ranking results, channel, menu focus etc. channel information.
In sum, select for user by default at least two kinds of channel list sortords, and upgrade channel list mapping table by building in advance channel sequencing mapping table, can realize to channel classify, regularization sequence, more meet people's mode of operation and the sequencing schemes of understanding mode to provide; By just non-encrypted channel sequencing before encoded channel, and by channel designation is carried out to character string comparison, can realize channel list is sorted according to a kind of mode that more meets ordinary people's operating habit, user located more intuitively and find the channel that need to watch, having solved user in prior art and need to expend the problem that just can find for a long time the channel of wanting; Build channel sequencing mapping table by the Dram space default, while sequence, use the mobile movement that replaces bottom physical data of internal storage data, thereby realize bottom data separation, further improve the high efficiency of sort algorithm, the response speed of having accelerated sort algorithm, has improved user experience.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a computer read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed is only a kind of preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Claims (6)
1. a sequencing display method for channel list, is characterized in that, comprising:
Receiving channels list ordering selection instruction, and at least two kinds of default channel list sortords are selected;
Call sort algorithm according to the sortord of selecting, the channel sequencing mapping table building is in advance sorted;
Upgrade channel list mapping table according to ranking results, with indicated channel list;
Build channel sequencing mapping table, be specially:
By the data message of current channel list mapping table inquiring structuring channel sequencing mapping table from bottom physical data; Described data message comprises program indexing and channel designation;
In default Dram space, build channel sequencing mapping table according to described data message;
Wherein, the described sortord according to selection calls sort algorithm, and the step that the channel sequencing mapping table building is in advance sorted comprises:
According to the sortord of selecting, call quick sorting algorithm and by channel type, the channel in channel sequencing mapping table is sorted, the channel designation in each similar channel is carried out to character string comparison, to draw the ranking results of channel.
2. the method for claim 1, is characterized in that, described channel designation in similar channel is carried out to character string comparison, before drawing the step of ranking results of channel, also comprises:
In each similar channel by non-encrypted channel sequencing before encoded channel;
Described channel designation in each similar channel is carried out to character string comparison, step with the ranking results that draws channel is specially: in each similar channel, respectively the channel designation of non-encrypted channel and encoded channel is carried out to character string comparison, to draw the ranking results of channel.
3. the method as described in claim 1-2 any one, is characterized in that, after the described step that at least two kinds of default channel list sortords are selected, also comprises:
Generate corresponding mark according to the sortord of selecting, to record the sortord of current choice for use;
After the described step of upgrading channel list mapping table according to ranking results, also comprise:
According to the corresponding channel information that upgrades bottom physical system data of ranking results.
4. an electronic display unit, is characterized in that, comprising:
Receiver module, for receiving channels list ordering selection instruction;
Select module, for the channel list sequencing selection instruction receiving according to described receiver module, at least two kinds of default channel list sortords are selected;
Order module, calls sort algorithm for the sortord of selecting according to described selection module, and the channel sequencing mapping table building is in advance sorted;
Upgrade display module, for upgrading channel list mapping table according to the ranking results of described order module, with indicated channel list;
Also comprise:
Sequence mapping table builds module, for building channel sequencing mapping table;
Described sequence mapping table builds module and comprises:
Query unit, the data message for the channel list mapping table by current from bottom physical data inquiring structuring channel sequencing mapping table; Described data message comprises program indexing and channel designation;
Construction unit, for building channel sequencing mapping table according to the data message of described query unit inquiry in default Dram space;
Wherein, described order module comprises:
Type sequencing unit, for according to the sortord of selecting, calls quick sorting algorithm and by channel type, the channel in channel sequencing mapping table is sorted;
Character string comparison unit, after sorting at described type sequencing unit, carries out character string comparison to the channel designation in each similar channel, to draw the ranking results of channel.
5. electronic display unit as claimed in claim 4, is characterized in that, described order module also comprises:
Encrypt sequencing unit, after sorting at described type sequencing unit, in each similar channel by non-encrypted channel sequencing before encoded channel;
Described character string comparison unit is specially after described encryption sequencing unit sorts, and the channel designation in each similar channel is carried out to character string comparison, to draw the ranking results of channel.
6. the electronic display unit as described in claim 4-5 any one, is characterized in that, also comprises:
Mark generation module, for after described selection module is selected at least two kinds of default channel list sortords, generates corresponding mark according to the sortord of selecting, to record the sortord of current choice for use;
System data update module, after sorting in described order module, according to the corresponding channel information that upgrades bottom physical system data of ranking results.
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| CN105635799A (en) * | 2016-01-27 | 2016-06-01 | 深圳国微技术有限公司 | Method and device for generating plurality of channel lists and terminal |
| CN106792045A (en) * | 2016-12-19 | 2017-05-31 | 青岛海信电器股份有限公司 | A kind of frequency channel editing method for intelligent television, device and intelligent television |
| US10356479B2 (en) | 2016-12-19 | 2019-07-16 | Hisense Electric Co., Ltd. | Device and method for editing channels of smart TV and smart TV |
| TWI659307B (en) * | 2017-01-06 | 2019-05-11 | 慧榮科技股份有限公司 | Data storage device and flash memory control method |
| CN109729401B (en) * | 2018-12-27 | 2021-02-05 | 深圳创维－Rgb电子有限公司 | Television program ordering method, television and computer readable storage medium |
| CN110401863B (en) * | 2019-06-19 | 2021-06-15 | 广州视琨电子科技有限公司 | Method, device, system, storage medium and equipment for starting application program |
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