CN106331866A - Method and device for digital satellite broadcasting channel sorting - Google Patents
Method and device for digital satellite broadcasting channel sorting Download PDFInfo
- Publication number
- CN106331866A CN106331866A CN201610824525.6A CN201610824525A CN106331866A CN 106331866 A CN106331866 A CN 106331866A CN 201610824525 A CN201610824525 A CN 201610824525A CN 106331866 A CN106331866 A CN 106331866A
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- channel
- list
- user
- satellite broadcasting
- digital satellite
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
- H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4825—End-user interface for program selection using a list of items to be played back in a given order, e.g. playlists
Abstract
The invention discloses a method and a device for digital satellite broadcasting channel sorting. The method comprises the following steps: acquiring a current user channel list and the order of user channels in the user channel list; when detecting that a network information table is updated, acquiring a new digital satellite broadcasting channel list from the network information table; comparing the digital satellite broadcasting channel list with the user channel list, and finding the same channels in the two channel lists; and maintaining the original sorting positions of the same channels in the user channel list according to the order of user channels, and updating the channel information of corresponding channels on the basis of the original sorting positions according to the network information table. The original user channel sorting remains unchanged under the condition of ensuring that the program information can be synchronized and updated normally, and thus, the user experience is improved.
Description
Technical field
The present invention relates to digital satellite broadcasting technical field, particularly relate to the sort method of a kind of digital satellite broadcasting channel
And device.
Background technology
When television searches digital satellite broadcasting (DVB-S or DVB-S2) channel, in channel list, need to press
According to certain order, channel sequencing, user oneself can be adjusted the order of channel by operations such as mobile, deletions.Carry on the back at this
Under scape, user wishes that oneself adjusted channel order will not be changed, and can keep this order.But at DVB-S/DVB-S2
In, after the network information table (NIT, Network Information Table) opening code stream automatically updates, at channel information
When being updated, the increase of such as channel or minimizing, the order of channel list can be caused to produce the biggest change, reduce greatly
The experience of user.As shown in Figure 1, it is assumed that on some frequency of a certain satellite, search out 4 channels, respectively A,
B, C and D, after user is by adjusting, the order of channel is B, C, D, A；In some day, the upper programme information of this frequency becomes
Change, i.e. network information table automatically updates programme information, and traditional way is according to network information table by the channel on this frequency
Middle information update all, and resequence, it is assumed that new channel order is A, B, D, E, i.e. satellite programming provider deletes frequency
Road C and add channel E, the channel list of user can be reordered as A, B, D, E.As can be seen from Figure 1 after updating
The order of channel list there occurs the biggest change, and user wished that first channel was channel B originally, was automatically changed now
For A, allow Consumer's Experience have a greatly reduced quality, easily produce customer complaint.
Summary of the invention
The purpose of the embodiment of the present invention is to provide sort method and the device of a kind of digital satellite broadcasting channel, to network
Channel sequencing when information table automatically updates is optimized, and improves Consumer's Experience.
For achieving the above object, embodiments provide the sort method of a kind of digital satellite broadcasting channel, including:
Obtain the order of user channel in current user channel list and described user channel list；
When detecting that network information table updates, from described network information table, obtain new digital satellite broadcasting channel column
Table；
Described digital satellite broadcasting channel list and described user channel list are compared, searches two channel lists
In the same channel that all exists；
According to the order of described user channel, keep the original sequence in described user channel list of the described same channel
Position, and according to described network information table, described original sorting position updates the channel information of corresponding channel.
Preferred embodiment central in one, in the described order according to described user channel, keep described same frequency
The road original sorting position in described user channel list, and according to described network information table, at described original sorting position
After the upper channel information updating corresponding channel, also include:
If described digital satellite broadcasting channel list is compared with described user channel list, there is new channel to increase, then will
Newly-increased channel adds in described user channel list, comes after original user channel.
If described digital satellite broadcasting channel list is compared with described user channel list, original user channel is had to be deleted
Remove, then in described user channel list, original sorting position of deleted channel is left a blank, and remove described deleted channel
Channel information.
In the middle of another preferred embodiment, in the described order according to described user channel, keep described identical
The channel original sorting position in described user channel list, and according to described network information table, in described original sequence position
After putting the channel information of the corresponding channel of renewal, also include:
If described digital satellite broadcasting channel list is compared with described user channel list, existing new channel increases, again
There is original user channel to be deleted, then newly-increased channel is added to the sequence being deleted channel in described user channel list
On position.
Preferably, one or more combinations during described channel information includes channel tuning parameter, frequency and symbol rate.
Correspondingly, the embodiment of the present invention additionally provides the collator of a kind of digital satellite broadcasting channel, including:
User channel acquisition module, for obtaining the use in current user channel list and described user channel list
The order of family channel；
Broadcasting channel acquisition module, for when detecting that network information table updates, obtains from described network information table
New digital satellite broadcasting channel list；
Channel comparing module, for comparing described digital satellite broadcasting channel list and described user channel list
Right, search the same channel all existed in two channel lists；
Ranking replacement module, for the order according to described user channel, keeps described same channel at described user frequency
Original sorting position in road list, and according to described network information table, described original sorting position updates corresponding channel
Channel information.
Preferred embodiment central in one, described device also includes:
Channel increases module, if for described digital satellite broadcasting channel list compared with described user channel list, having
New channel increases, then added in described user channel list by newly-increased channel, come after original user channel.
Channel removing module, if for described digital satellite broadcasting channel list compared with described user channel list, having
Original user channel is deleted, then left a blank by original sorting position of deleted channel in described user channel list, and
Remove the channel information of described deleted channel.
In the middle of another preferred embodiment, described device also includes:
Channel replacement module, if for described digital satellite broadcasting channel list compared with described user channel list, both
There is new channel to increase, have again original user channel to be deleted, then newly-increased channel is added to described user channel list
In be deleted channel sorting position on.
Preferably, one or more combinations during described channel information includes channel tuning parameter, frequency and symbol rate.
The present invention, when storing DVB-S/DVB-S2 channel list, increases the optimized algorithm of channel sequencing, when in code stream
When network information table automatically updates, from described network information table, obtain new digital satellite broadcasting channel list, with this locality
User channel list compare, keep the sorting position of wherein same channel, the sequence to user is previous does not destroys,
Only update the information of corresponding channel, and force to keep sorting position constant, it is ensured that the feelings that programme information can update with normal synchronized
Under condition, the most do not change the sequence of its original user channel. be conducive to improving Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the channel list more New Ranking Method that prior art provides；
Fig. 2 is the flow chart of an embodiment of the sort method of the digital satellite broadcasting channel that the present invention provides；
Fig. 3 is the signal of a kind of preferred implementation of the sort method of the digital satellite broadcasting channel that the present invention provides
Figure；
Fig. 4 is the signal of the another kind of preferred implementation of the sort method of the digital satellite broadcasting channel that the present invention provides
Figure；
Fig. 5 is the structure chart of an embodiment of the collator of the digital satellite broadcasting channel that the present invention provides.
Detailed description of the invention
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 carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
See Fig. 2, be the flow chart of an embodiment of the sort method of the digital satellite broadcasting channel that the present invention provides.
As in figure 2 it is shown, the sort method of described digital satellite broadcasting channel includes:
S1, obtains the order of user channel in current user channel list and described user channel list；
S2, when detecting that network information table updates, obtains new digital satellite broadcasting frequency from described network information table
Road list；
S3, compares described digital satellite broadcasting channel list and described user channel list, searches two channels
The same channel all existed in list；
S4, according to the order of described user channel, keeps original in described user channel list of described same channel
Sorting position, and according to described network information table, described original sorting position updates the channel information of corresponding channel.
Preferred embodiment central in one, also include after described step S4:
If described digital satellite broadcasting channel list is compared with described user channel list, there is new channel to increase, then will
Newly-increased channel adds in described user channel list, comes after original user channel.
If described digital satellite broadcasting channel list is compared with described user channel list, original user channel is had to be deleted
Remove, then in described user channel list, original sorting position of deleted channel is left a blank, and remove described deleted channel
Channel information.
As shown in Figure 3, it is assumed that active user's channel list comprises tetra-user channels of B, C, D and A, and user channel
Order is: B, C, D, A；When the network information table detected in code stream automatically updates, obtain new from described network information table
Digital satellite broadcasting channel list, it is assumed that digital satellite broadcasting channel list new in this code stream is A, B, D, E；By connecing
Channel A, B, D, E in new channel list is carried out one with channel B, C, D, the A in user channel list by the software of receipts machine end
One contrast, wherein, channel A, B, D have existed in original user channel list, now have only at original user's frequency
In road list, update the channel information of corresponding channel A, B, D, without changing its sorting position；Channel E is at original user's frequency
Road list is non-existent, for newly-increased channel, therefore is increased to the afterbody of user channel list；Channel C exists only in
In original user channel list, for deleted channel, therefore only retain its sorting position in user channel list, and delete
Except the channel information that it is original.In the new user channel list obtained, each channel order is: B, C (blank channel), D, A, E.Right
For user, channel order is not changed, but the information of each channel has been updated to up-to-date, is ensureing that programme information can
In the case of updating with normal synchronized, further improve Consumer's Experience.
In the middle of another preferred embodiment, after described step S4, also include:
If described digital satellite broadcasting channel list is compared with described user channel list, existing new channel increases, again
There is original user channel to be deleted, then newly-increased channel is added to the sequence being deleted channel in described user channel list
On position.
It is assumed that in active user's channel list, the order of each user channel is B, C, D, A, network information table
In digital satellite broadcasting channel list to be updated be A, B, D, E；By comparison, channel E is newly-increased channel, channel C
For deleted channel, in present embodiment to, newly-increased channel E is added the channel being deleted in described user channel list
On original sorting position of C, therefore, in the final channel list obtained, each channel order is: B, E, D, A.With aforementioned embodiment party
Formula is compared, and uses present embodiment to avoid the appearance of blank channel, is conducive to improving Consumer's Experience further.
Above-mentioned example only illustrates with the situation that newly-increased channel is equal with deleted channel quantity, and is being embodied as
In the middle of, when the quantity of newly-increased channel is more than the quantity being deleted channel, can be by the newly-increased frequency with deleted channel equal amount
Road adds on the sorting position that described deleted channel is corresponding, and remaining newly-increased channel adds the end of user channel list to
Position.When the quantity of newly-increased channel is less than the quantity being deleted channel, newly-increased channel can be added to described user channel
Being deleted on the sorting position of channel in list, leaves a blank in the position of other unnecessary deleted channels.
In the middle of being embodied as, can compare according to the unique network identifier of each channel (Network_ID),
To obtain identical channel, newly-increased channel and deleted channel.The described channel information updated includes that channel tuning is joined
One or more combinations in number, frequency and symbol rate, make receiver to correctly decode out by these channel informations
The program data that each channel is corresponding.
Existing scheme, can be to original user channel list when the network information processing DVB-S/DVB-S2 automatically updates
Order produce impact, the experience on user causes very bad impact, such as user to remember the news in the 2nd channel Shi Mou city
Channel, when it automatically becomes suddenly the 4th channel is only this news channel, and this is the most bad experience.Use the present invention, can
To solve this puzzlement well, in the case of ensureing that programme information can update with normal synchronized, the most do not change user original
Channel sequencing. there is good Consumer's Experience.
See Fig. 5, be present invention structure chart that one embodiment of the collator of digital satellite broadcasting channel is provided.This
The ultimate principle of embodiment is consistent with preceding method embodiment, part is not described in detail in detail in the present embodiment and can be found in preceding method embodiment
In associated description.
As it is shown in figure 5, the collator of described digital satellite broadcasting channel, including:
User channel acquisition module 51, for obtaining in current user channel list and described user channel list
The order of user channel；
Broadcasting channel acquisition module 52, for when detecting that network information table updates, obtains from described network information table
Take new digital satellite broadcasting channel list；
Channel comparing module 53, for comparing described digital satellite broadcasting channel list and described user channel list
Right, search the same channel all existed in two channel lists；
Ranking replacement module 54, for the order according to described user channel, keeps described same channel described user
Original sorting position in channel list, and according to described network information table, described original sorting position updates corresponding frequency
The channel information in road.
Though Fig. 5 is not drawn into, but preferred embodiment central in one, and described device also includes:
Channel increases module, if for described digital satellite broadcasting channel list compared with described user channel list, having
New channel increases, then added in described user channel list by newly-increased channel, come after original user channel.
Channel removing module, if for described digital satellite broadcasting channel list compared with described user channel list, having
Original user channel is deleted, then left a blank by original sorting position of deleted channel in described user channel list, and
Remove the channel information of described deleted channel.
Though being not drawn in Fig. 5, but in the middle of another preferred embodiment, described device also includes:
Channel replacement module, if for described digital satellite broadcasting channel list compared with described user channel list, both
There is new channel to increase, have again original user channel to be deleted, then newly-increased channel is added to described user channel list
In be deleted channel sorting position on.
Preferably, one or more combinations during described channel information includes channel tuning parameter, frequency and symbol rate.
In sum, the present invention, when storing DVB-S/DVB-S2 channel list, increases the optimized algorithm of channel sequencing, when
When network information table in code stream automatically updates, from described network information table, obtain new digital satellite broadcasting channel list,
To compare with local user channel list, keep the sorting position of wherein same channel, not to the sequence that user is previous
Destroy, only update the information of corresponding channel, and force to keep sorting position constant, it is ensured that programme information can be with normal synchronized
In the case of renewal, the most do not change its original user sequence. be conducive to improving Consumer's Experience.
It should be noted that, device embodiment described above is only schematically, wherein said as separating component
The unit illustrated can be or may not be physically separate, and the parts shown as unit can be or can also
It not physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Can be according to reality
Need to select some or all of module therein to realize the purpose of the present embodiment scheme.It addition, the device that the present invention provides
In embodiment accompanying drawing, the annexation between module represents have communication connection between them, specifically can be implemented as one or
A plurality of communication bus or holding wire.Those of ordinary skill in the art, in the case of not paying creative work, are i.e. appreciated that
And implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that can borrow to the present invention
The mode helping software to add required common hardware realizes, naturally it is also possible to include special IC, specially by specialized hardware
Realize with CPU, private memory, special components and parts etc..Generally, all functions completed by computer program can
Realize with corresponding hardware easily, and, the particular hardware structure being used for realizing same function can also be multiple many
Sample, such as analog circuit, digital circuit or special circuit etc..But, the most more in the case of software program real
It it is now more preferably embodiment.Based on such understanding, prior art is made by technical scheme the most in other words
The part of contribution can embody with the form of software product, and this computer software product is stored in the storage medium that can read
In, such as the floppy disk of computer, USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory
Device (RAM, Random Access Memory), magnetic disc or CD etc., including some instructions with so that a computer sets
Standby (can be personal computer, server, or the network equipment etc.) performs the method described in each embodiment of the present invention.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. the sort method of a digital satellite broadcasting channel, it is characterised in that including:
Obtain the order of user channel in current user channel list and described user channel list；
When detecting that network information table updates, from described network information table, obtain new digital satellite broadcasting channel list；
Described digital satellite broadcasting channel list and described user channel list are compared, searches in two channel lists equal
The same channel existed；
According to the order of described user channel, keep the described same channel original sequence position in described user channel list
Put, and according to described network information table, described original sorting position updates the channel information of corresponding channel.
2. the sort method of digital satellite broadcasting channel as claimed in claim 1, it is characterised in that described according to described use
The order of family channel, keeps the described same channel original sorting position in described user channel list, and according to described net
Network information table, after updating the channel information of corresponding channel, also includes on described original sorting position:
If described digital satellite broadcasting channel list is compared with described user channel list, there is new channel to increase, then will be newly-increased
Channel add in described user channel list, come after original user channel.
3. the sort method of digital satellite broadcasting channel as claimed in claim 1, it is characterised in that described according to described use
The order of family channel, keeps the described same channel original sorting position in described user channel list, and according to described net
Network information table, after updating the channel information of corresponding channel, also includes on described original sorting position:
If described digital satellite broadcasting channel list is compared with described user channel list, original user channel is had to be deleted,
Then in described user channel list, original sorting position of deleted channel is left a blank, and remove the frequency of described deleted channel
Road information.
4. the sort method of digital satellite broadcasting channel as claimed in claim 1, it is characterised in that described according to described use
The order of family channel, keeps the described same channel original sorting position in described user channel list, and according to described net
Network information table, after updating the channel information of corresponding channel, also includes on described original sorting position:
If described digital satellite broadcasting channel list is compared with described user channel list, existing new channel increases, and has again former
Some user channels are deleted, then newly-increased channel adds to the sorting position being deleted channel in described user channel list
On.
5. the sort method of the digital satellite broadcasting channel as described in any one of Claims 1 to 4, it is characterised in that described frequency
Road information includes one or more combinations in channel tuning parameter, frequency and symbol rate.
6. the collator of a digital satellite broadcasting channel, it is characterised in that including:
User channel acquisition module, for obtaining the user's frequency in current user channel list and described user channel list
The order in road；
Broadcasting channel acquisition module, for when detecting that network information table updates, obtains new from described network information table
Digital satellite broadcasting channel list；
Channel comparing module, for described digital satellite broadcasting channel list and described user channel list being compared, looks into
Look for the same channel all existed in two channel lists；
Ranking replacement module, for the order according to described user channel, keeps described same channel to arrange at described user channel
Original sorting position in table, and according to described network information table, described original sorting position updates the frequency of corresponding channel
Road information.
7. the collator of digital satellite broadcasting channel as claimed in claim 6, it is characterised in that described device also includes:
Channel increases module, if for described digital satellite broadcasting channel list compared with described user channel list, having new
Channel increases, then added in described user channel list by newly-increased channel, come after original user channel.
8. the collator of digital satellite broadcasting channel as claimed in claim 6, it is characterised in that described device also includes:
Channel removing module, if for described digital satellite broadcasting channel list compared with described user channel list, having original
User channel be deleted, then in described user channel list, original sorting position of deleted channel is left a blank, and removes
The channel information of described deleted channel.
9. the collator of digital satellite broadcasting channel as claimed in claim 6, it is characterised in that described device also includes:
Channel replacement module, if for described digital satellite broadcasting channel list compared with described user channel list, existing newly
Channel increase, have again original user channel be deleted, then newly-increased channel is added to quilt in described user channel list
Delete on the sorting position of channel.
10. the collator of the digital satellite broadcasting channel as described in any one of claim 6～9, it is characterised in that described frequency
Road information includes one or more combinations in channel tuning parameter, frequency and symbol rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824525.6A CN106331866A (en) | 2016-09-14 | 2016-09-14 | Method and device for digital satellite broadcasting channel sorting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824525.6A CN106331866A (en) | 2016-09-14 | 2016-09-14 | Method and device for digital satellite broadcasting channel sorting |
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| CN201610824525.6A Pending CN106331866A (en) | 2016-09-14 | 2016-09-14 | Method and device for digital satellite broadcasting channel sorting |
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Application publication date: 20170111 |