CN105681847B - A kind of method and system of front-end control STB terminal - Google Patents
A kind of method and system of front-end control STB terminal Download PDFInfo
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- CN105681847B CN105681847B CN201610095753.4A CN201610095753A CN105681847B CN 105681847 B CN105681847 B CN 105681847B CN 201610095753 A CN201610095753 A CN 201610095753A CN 105681847 B CN105681847 B CN 105681847B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
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- 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
- H04N21/41—Structure of client; Structure of client peripherals
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- Information Transfer Between Computers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention discloses a kind of method and system of front-end control STB terminal.Method is comprising steps of A, in the code stream that front end is broadcast be written private setting descriptor；B, STB terminal frequency locking obtains and parses the private setting descriptor, obtains grouping information and type of action information；C, STB terminal obtains the grouping information in its CA Ka Zhong private data area, and compared with the grouping information parsed in step B, the return step B if inconsistent, if unanimously entering step D；D, event-resources are obtained according to the private setting descriptor；E, corresponding movement is executed to the event-resources according to the type of action information and grouping information parsed in step B.The present invention can create different groupings to STB terminal according to different demands, pass through these different multiple groupings, it can achieve the purpose that front end batch controlling terminal set-top box, not only facilitate management of the operator to user in this way, but also improve the usage experience of user.
Description
Technical field
The present invention relates to field of set-top more particularly to a kind of method and system of front-end control STB terminal.
Background technique
Currently, operator is more weak to the grouping management means of user's (STB terminal), difference can not be effectively identified
User group is to carry out pertinent service.If operator can give different type crowd, to different payment crowds, different institutions
Be grouped and provide etc. multiple latitudes and targetedly service, then when providing value-added service can more preferably user push more have
The information of value.For example some extreme climates and natural phenomena frequently occurred in recent years, it will cause huge damages not in time for notice
It loses, being seemed to corresponding region using emergent broadcast is highly desirable.Emergent broadcast implementation is fairly simple, need to only add in front end
Enter corresponding control descriptor and STB terminal cooperates, the prompting function of emergent broadcast can be solved very well.Therefore this
Kind of batch control method can be used as a kind of effective way to manage and be promoted.
In the prior art, operator generally uses BAT(BAT bouquet association table) in service lists descriptor (service_
List_descriptor different business group) is defined, and is corresponded with the area code of respective operator to distinguish user and carry out
Management, and association different business identifier (service_id) issues the business (section of different zones under different business group
Mesh).But above-mentioned technology has the following disadvantages:
1, life information, advertisement can only be pushed according to region, emergency information etc. can not targetedly carry out more accurately
Push causes to put into the small result that takes effect greatly；
2, grouping is excessively general single, is unable to the judgement user group of various dimensions；
3, do not have other push function, can only realize that the classification of different geographical user's program plays.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of sides of front-end control STB terminal
Method and system, it is intended to solve the problems, such as that grouping is generally single in the prior art, cannot achieve pointedly bulk management.
Technical scheme is as follows:
A kind of method of front-end control STB terminal, wherein comprising steps of
A, private setting descriptor is written in the code stream that front end is broadcast；
B, STB terminal frequency locking obtains and parses the private setting descriptor, obtains grouping information and type of action information；
C, STB terminal obtains the grouping information in its CA Ka Zhong private data area, and with the institute that is parsed in step B
It states grouping information to compare, the return step B if inconsistent, if unanimously entering step D；
D, event-resources are obtained according to the private setting descriptor；
E, the event-resources are executed according to the type of action information and grouping information that are parsed in step B
Corresponding movement.
Preferably, the grouping information in its CA Ka Zhong private data area of the STB terminal is arranged by following methods:
In advance in the CA Ka Zhong private data area of STB terminal, grouping information is set；
Alternatively, using for the first time in STB terminal, when booting accesses network, grouping information is issued by front end, and write
Enter to CA Ka Zhong private data area.
Preferably, after the step B, before C further include:
S, it identifies that the grouping field in the private setting descriptor judges label, enables or abandon according to recognition result and is corresponding
Grouping information.
Preferably, after the step B, before S further include:
T, search CA Ka Zhong private data area grouping version number, and with the grouping version number in the private setting descriptor into
Row compares, if unanimously, entering step S, if inconsistent, updates the grouping version number in the private setting descriptor, then into
Enter to step S.
Preferably, type of action includes that pressure is restarted, specific information is broadcasted and lower sending advertisement.
A kind of system of front-end control STB terminal, wherein include:
Private setting descriptor writing module, for private setting descriptor to be written in the code stream that front end is broadcast；
Parsing module is used for STB terminal frequency locking, obtains and parse the private setting descriptor, obtains grouping information and moves
Make type information；
Judgment module, the grouping information in its CA Ka Zhong private data area is obtained for STB terminal, and is obtained with parsing
The grouping information compare, parsing module is returned to if inconsistent, if consistent entry event source obtaining module；
Event-resources obtain module, for obtaining event-resources according to the private setting descriptor；
Action executing module, for executing phase to the event-resources according to the type of action information and grouping information
The movement answered.
Preferably, the grouping information in its CA Ka Zhong private data area of the STB terminal is arranged by following methods:
In advance in the CA Ka Zhong private data area of STB terminal, grouping information is set；
Alternatively, using for the first time in STB terminal, when booting accesses network, grouping information is issued by front end, and write
Enter to CA Ka Zhong private data area.
Preferably, system further include:
Identification module, the grouping field in the private setting descriptor judges label for identification, is enabled according to recognition result
Or abandon corresponding grouping information.
Preferably, system further include:
Comparison module, for searching the grouping version number in CA Ka Zhong private data area, and in the private setting descriptor
Grouping version number is compared, if unanimously, entering identification module, if inconsistent, updates in the private setting descriptor
It is grouped version number, enters back into identification module.
Preferably, type of action includes that pressure is restarted, specific information is broadcasted and lower sending advertisement.
The utility model has the advantages that the present invention only need to define a private setting descriptor in front end, while in STB terminal CA card (intelligence
Card) private data area in be written with packet identification, so as to create different points to STB terminal according to different demands
Group can achieve the purpose that front end batch controlling terminal set-top box, both facilitate fortune in this way by these different multiple groupings
Management of the quotient to user is sought, and improves the usage experience of user.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the method first embodiment of front-end control STB terminal of the present invention；
Fig. 2 is a kind of flow chart of the method second embodiment of front-end control STB terminal of the present invention
Fig. 3 is a kind of flow chart of the method 3rd embodiment of front-end control STB terminal of the present invention
Fig. 4 is a kind of structural block diagram of the system first embodiment of front-end control STB terminal of the present invention；
Fig. 5 is a kind of structural block diagram of the system second embodiment of front-end control STB terminal of the present invention；
Fig. 6 is a kind of structural block diagram of the system 3rd embodiment of front-end control STB terminal of the present invention.
Specific embodiment
The present invention provides a kind of method and system of front-end control STB terminal, to make the purpose of the present invention, technical side
Case and effect are clearer, clear, and the present invention is described in more detail below.It should be appreciated that specific reality described herein
It applies example to be only used to explain the present invention, be not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is a kind of flow chart of the method first embodiment of front-end control STB terminal of the present invention,
As shown, itself comprising steps of
A, private setting descriptor is written in the code stream that front end is broadcast；
B, STB terminal frequency locking obtains and parses the private setting descriptor, obtains grouping information and type of action information；
C, STB terminal obtains the grouping information in its CA Ka Zhong private data area, and with the institute that is parsed in step B
It states grouping information to compare, the return step B if inconsistent, if unanimously entering step D；
D, event-resources are obtained according to the private setting descriptor；
E, the event-resources are executed according to the type of action information and grouping information that are parsed in step B
Corresponding movement.
In the method for the present invention first embodiment, a kind of customized privately owned description is needed in the code stream that operator front end is broadcast
Symbol.This private setting descriptor includes grouping information, and is directed to respective packets action to be taken type information.According to DVB
PSI (program specific information table)-SI(service information list in (digital video broadcasting) standard) information norm, the present invention will be privately owned
Descriptor deposits in the NIT in PSI information (network information table) or BAT(BAT bouquet association table) in first layer circulation.
The structure of the private setting descriptor is as follows:
group_identity_descriptor()
{
Descriptor_tag // 8bit, descriptor tag
Descriptor_length // 8bit, descriptor length
Reserved_future_use // 7bit retains
Group_version // 6bit is grouped version number
Is_used_group_type // 3bit, grouping field judge whether using label
Group_type_area // 4bit is grouped according to user region
Whether group_type_pay // 2bit pays grouping according to user
Group_type_institution // 3bit is grouped according to user's institutional affiliation
If(transport_type==" 0 ") // resource issues carrier DVB
{
Transport_stream_id // 16bit, transport stream identification symbol
Original_network_id // 16bit, original network identification symbol
Network_id // 16bit, network identifier
Service_id // 16bit, task identifier
Event_id // 16bit, event ID
}
If(transport_type==" 1 ") // resource issues carrier OTT-1
{
ott_acotion_weburl // 128bit
}
Dvb_action_type // 4bit, 1 restarts set-top box, and 2 provide advertisements, 3- specific information,
}
The structure of above-mentioned private setting descriptor is specifically described below.
Descriptor_tag: descriptor tag, 8bit field, for identifying different private setting descriptors.It defines herein
It is 0x80(inside SI specification, 0x80-0xFE is the descriptor tag of user's self-defining), indicate that the private setting descriptor is
Programming association descriptor is the unique identification of programming association descriptor.
Descriptor_length: descriptor length, 8bit field provide the byte of private setting descriptor after the field
Number.
Reserved_future_use: retain the following extension and use.
Is_used_group_type: grouping field judges whether using label (grouping field can also be claimed to judge label),
3bit ignores certain grouping fields (abandoning certain grouping informations) for judging whether, optimization issues data, so that set-top box
Terminal reduction judges number, such as event one: a-quadrant charges paid school, event two: the non-paid school of B area, in a certain situation
Under, it needs to issue same content of announcement to the school in two events, at this moment, it is necessary to which front end describes one kind and do not judge area
Whether domain, payment, the data type of class of subscriber is only judged.Initially defining grouping information is three groupings, the possibility being related to
Property such as following table (in table 1 represent do not judge, 0 represent judgement):
| Serial number | Region | Payment | Class of subscriber |
| 1 | 0 | 0 | 0 |
| 2 | 0 | 0 | 1 |
| 3 | 0 | 1 | 0 |
| 4 | 1 | 0 | 0 |
| 5 | 0 | 1 | 1 |
| 6 | 1 | 0 | 1 |
| 7 | 1 | 1 | 0 |
| 8 | 1 | 1 | 1 |
According to upper table it is found that the value is_used_group_type of event one, two be 110, i.e., do not judge region with whether
Payment field grouping.It will be clear that can also be extended as needed to grouping information, such as increase or delete number, Yi Jixiu
Change packet content.
Group_version: whether grouping version number, 6bit need to update packet configuration for identification.
Group_type_area: user area grouping, 4bit, for judging that (user of the invention is i.e. for user region
Refer to STB terminal).
Group_type_pay: the grouping of user charges situation, 2bit, for judging whether user pays.
Group_type_institution: class of subscriber grouping, 3bit, for judging which classification machine user belongs to
Structure, such as school, government, hospital.
Transport_type: resource transmission type, the approach issued for identifying private setting descriptor, private setting descriptor mention
The transport-type of confession can be the transport stream of DVB standard and the internet based on ICP/IP protocol.
Transport_stream_id: transport stream identification symbol, 16bit field, in a Transmission system, for identifying
A unique transport stream.
Original_network_id: original network identification symbol, 16bit field, for providing the net of original transmitted system
Network identifier.
Network_id: network identifier, 16bit field, for providing the network identifier of Transmission system.
Service_id: task identifier, 16bit field, in the transport stream described in programming association descriptor (TS)
One business of unique identification.
Event_id: event ID, 16bit field, in the transport stream described in programming association descriptor (TS) only
One one event of mark.
The step of the method for the present invention first embodiment, is specifically described below.
In the step A, in the code stream that operator front end plays, private setting descriptor is added, which deposits
It is put in the NIT(network information table of PSI information) it is inner comprising and grouping information and type of action information (are needed to set-top box end
Hold the type of action information executed in batches).
In the step B, STB terminal frequency locking parses the grouping letter of private setting descriptor in PSI acquisition of information NIT table
Cease (such as group_type_area, group_type_pay, group_type_institution) and type of action information
Deng.
In the step C, obtain CA card private data area grouping information, and by itself and in private setting descriptor dividing
Group information (grouping information specifically judged with needs) is compared, inconsistent, is abandoned, the B that gos to step is searched again and divided
Group information unanimously then enters and judges in next step.
In the step D, according to transport_type label (i.e. resource transmission type in the private setting descriptor issued
Label), judge resource carrier type, 0 is DVB, and 1 is OTT.
Type if resource carrier is DVB, then according to transport_stream_id, original_network_
Id, network_id, service_id, event_id find the real resource position of specific event.transport_stream_
This three identifiers of id, original_network_id, network_id can be used for searching the event in non-transport stream.If
The type of resource carrier is OTT, then parses ott_acotion_weburl tag addresses, obtains event-resources.
In the step E, type of action is judged, including force to restart (label value 0001), lower sending advertisement (label value
For 0010), specific information broadcast (label value 0011), corresponding behaviour is executed in batches according to type of action information and grouping information
Make, such as sending advertisement under STB terminal, or casting specific information etc. are organized to certain.Subsequent if desired extension event type can
Define the event that different values indicates different.
Referring to Fig. 2, Fig. 2 is a kind of flow chart of the method second embodiment of front-end control STB terminal of the present invention,
As shown, itself comprising steps of
A, private setting descriptor is written in the code stream that front end is broadcast；
B, STB terminal frequency locking obtains and parses the private setting descriptor, obtains grouping information and type of action information；
S, it identifies that the grouping field in the private setting descriptor judges label, enables or abandon according to recognition result and is corresponding
Grouping information；
C, STB terminal obtains the grouping information in its CA Ka Zhong private data area, and with the institute that is parsed in step B
It states grouping information to compare, the return step B if inconsistent, if unanimously entering step D；
D, event-resources are obtained according to the private setting descriptor；
E, the event-resources are executed according to the type of action information and grouping information that are parsed in step B
Corresponding movement.
Since the private setting descriptor of the method for the present invention second embodiment is identical as method first embodiment, so it will not be repeated.
It increases step S after stepb, before C, that is, needs to identify private setting descriptor unlike method first embodiment
In grouping field judge label, be specifically identify grouping field judge the value in label (is_used_group_type),
Including 000,001,010,100,110,101,011,111 totally eight, to enable or abandon the progress of respective packets information
Matching.
Referring to Fig. 3, Fig. 3 is a kind of flow chart of the method 3rd embodiment of front-end control STB terminal of the present invention,
As shown, itself comprising steps of
A, private setting descriptor is written in the code stream that front end is broadcast；
B, STB terminal frequency locking obtains and parses the private setting descriptor, obtains grouping information and type of action information；
T1, search CA Ka Zhong private data area grouping version number, and with the grouping version number in the private setting descriptor
It is compared, if unanimously, entering step S, if inconsistent, enters step T2；
Grouping version number in T2, the update private setting descriptor, enters back into step S；
S, it identifies that the grouping field in the private setting descriptor judges label, enables or abandon according to recognition result and is corresponding
Grouping information；
C, STB terminal obtains the grouping information in its CA Ka Zhong private data area, and the grouping information ratio obtained with parsing
Compared with the return step B if inconsistent, if unanimously entering step D；
D, event-resources are obtained according to the private setting descriptor；
E, corresponding movement is executed to the event-resources according to the type of action information and grouping information.
It increases step T(i.e. T1+T2 unlike method second embodiment after stepb, before S), i.e., pair
The grouping version number in CA Ka Zhong private data area is compared with the grouping version number in private setting descriptor, according to comparison result
Difference carries out different processing.That is, needing to update grouping information if grouping version number is inconsistent, that is, before abandoning
Data structure in private setting descriptor, replaces new data structure, and grouping version number unanimously then without updating grouping information, enters
Step S.
In above three embodiment of the method, the grouping information in its CA Ka Zhong private data area of the STB terminal is under
State method setting:
In advance in the CA Ka Zhong private data area of STB terminal, grouping information is set；
Alternatively, using for the first time in STB terminal, when booting accesses network, grouping information is issued by front end, and write
Enter to CA Ka Zhong private data area.
That is, the grouping information in CA card can be arranged by two methods, first is that being opened by STB terminal
The write-in of row data is sticked into for CA when family, second is that making STB terminal by the way that grouping information is added in the code stream that front end plays
Write-in.
Generally speaking, as follows in the process of the Ka Zhong private data area CA setting grouping information:
M1: when STB terminal is opened an account, grouping information directly is set in CA Ka Siyoushuojuqu；
M2: if not set any grouping information when opening an account, after access carrier network, in the code stream that front end plays
In, grouping information is added, STB terminal obtains and is written into CA Ka Siyoushuojuqu；
M3: STB terminal judges the Ka Zhong private data area CA with the presence or absence of grouping information, if it is present abandoning privately owned
Descriptor information does not operate；If it does not exist, then the privately owned number of CA card is written in the grouping information that private setting descriptor in code stream is defined
According to area.
The private data area opened up in STB terminal CA card, the grouping information stored, data structure and data
It is explained as follows:
Group_identity_structure () { group_version // 6bit, packet configuration version
This number
Group_type_area // 4bit is grouped according to user region
Whether group_type_pay // 2bit pays grouping according to user
Group_type_institution // 3bit is grouped according to affiliated family mechanism
Transport_type // 2bit, the specified action type that issues is DVB or OTT
Action_type // 4bit specifies action type
Action_type_time // 8bit saves the last time reboot operation time
Reserved_future_use // 3bit retains future usage } semanteme of each field is as follows:
Group_version: grouping version number field, 6bit, for identifying different grouping version, so that subsequent update is divided
Group structure, additions and deletions data field.
Group_type_area: user area grouping field, 4bit are arranged when issuing CA card to user's use, with
It is used when the group areas of family, maximum supports 16 regions.
Group_type_pay: user charges situation grouping field, 2bit pass through front end when user orders sponsored program
The PSI/SI information setting issued, use when being grouped of whether being paid with user.
Group_type_institution: class of subscriber grouping field, 3bit, issue CA card to user using when set
It sets, if user can be divided into school, hospital, government, could support up 8 class of subscribers.
Transport_type: action type field, 2bit, the PSI/SI information issued by front end are arranged and save,
For indicating that the operation currently completed is the channel DVB or OTT, if the latter, other fields need to be further used.
Action_type: the action_type type of transport stream is saved to the action_ in the private data area of CA card
In type, prevent from repeatedly restarting problem appearance with action_type_time field.
Action_type_time: the last time reboot operation time is saved, prevents user's set-top box short in conjunction with action_type
Repeatedly restart in time.
Reserved_future_use: retaining future usage, retains the following extension and uses.
Based on the above method, the present invention also provides a kind of system first embodiment of front-end control STB terminal, such as Fig. 4
It is shown comprising:
Private setting descriptor writing module 100, for private setting descriptor to be written in the code stream that front end is broadcast；
In the private setting descriptor writing module 100, in advance in the code stream that operator front end plays, privately owned retouch is added
Symbol is stated, which deposits in the NIT(network information table of PSI information) it is inner comprising grouping information and type of action letter
It ceases (the type of action information for needing to execute in batches STB terminal).
Parsing module 200 is used for STB terminal frequency locking, obtains and parse the private setting descriptor, obtain grouping information
With type of action information；
In the parsing module 200, STB terminal frequency locking parses private setting descriptor in PSI acquisition of information NIT table
Grouping information (such as group_type_area, group_type_pay, group_type_institution) and type of action
Information etc..
Judgment module 300, obtains the grouping information in its CA Ka Zhong private data area for STB terminal, and with parse
To the grouping information compare, parsing module is returned to if inconsistent, if consistent entry event source obtaining module；
In the judgment module 300, the grouping information in the private data area of CA card is obtained, and by itself and private setting descriptor
In grouping information (specifically with the grouping information that judges of needs) be compared, it is inconsistent, abandon, jump to parsing module
200 search grouping information again, unanimously then in entry event source obtaining module 400.
Event-resources obtain module 400, for obtaining event-resources according to the private setting descriptor；
It is obtained in module 400 in the event-resources, according to transport_type label in the private setting descriptor issued
(i.e. resource transmission type label) judges resource carrier type, and 0 is DVB, and 1 is OTT.
Type if resource carrier is DVB, then according to transport_stream_id, original_network_
Id, network_id, service_id, event_id find the real resource position of specific event.transport_stream_
This three identifiers of id, original_network_id, network_id can be used for searching the event in non-transport stream.If
The type of resource carrier is OTT, then parses ott_acotion_weburl tag addresses, obtains event-resources.
Action executing module 500, for being held according to the type of action information and grouping information to the event-resources
The corresponding movement of row.
In the action executing module 500, type of action is judged, including force restart (label value 0001), issue
Advertisement (label value 0010), specific information casting (label value 0011), according to type of action information and grouping information batch
Amount executes corresponding operating, such as organizes sending advertisement under STB terminal, or casting specific information etc. to certain.It is subsequent if desired to expand
Exhibition event type can define the event that different values indicates different.
The present invention also provides a kind of system second embodiments of front-end control STB terminal, as shown in figure 5, comprising:
Private setting descriptor writing module 100, for private setting descriptor to be written in the code stream that front end is broadcast；
Parsing module 200 is used for STB terminal frequency locking, obtains and parse the private setting descriptor, obtain grouping information
With type of action information；
Identification module 600, the grouping field in private setting descriptor judges label for identification, according to recognition result enable or
Abandon corresponding grouping information.
Judgment module 300, obtains the grouping information in its CA Ka Zhong private data area for STB terminal, and with parse
To grouping information compare, parsing module is returned to if inconsistent, if consistent entry event source obtaining module；
Event-resources obtain module 400, for obtaining event-resources according to the private setting descriptor；
Action executing module 500, for being held according to the type of action information and grouping information to the event-resources
The corresponding movement of row.
Unlike above system first embodiment, identification module 600 is increased, that is, needs to identify in private setting descriptor
Grouping field judge label, be specifically identify grouping field judge the value in label (is_used_group_type),
In include 000,001,010,100,110,101,011,111 totally eight, carried out to enable or abandon respective packets information
Match.
The present invention also provides a kind of system 3rd embodiments of front-end control STB terminal, as shown in fig. 6, comprising:
Private setting descriptor writing module 100, for private setting descriptor to be written in the code stream that front end is broadcast；
Parsing module 200 is used for STB terminal frequency locking, obtains and parse the private setting descriptor, obtain grouping information
With type of action information；
Comparison module 700, for searching the grouping version number in CA Ka Zhong private data area, and with point in private setting descriptor
Group version number is compared, if unanimously, entering identification module, if inconsistent, updates the grouping version in private setting descriptor
This number, enter back into identification module.
Identification module 600, the grouping field in private setting descriptor judges label for identification, according to recognition result enable or
Abandon corresponding grouping information.
Judgment module 300, obtains the grouping information in its CA Ka Zhong private data area for STB terminal, and with parse
To grouping information compare, parsing module is returned to if inconsistent, if consistent entry event source obtaining module；
Event-resources obtain module 400, for obtaining event-resources according to the private setting descriptor；
Action executing module 500, for being held according to the type of action information and grouping information to the event-resources
The corresponding movement of row.
Unlike above system second embodiment, comparison module 700 is increased, i.e., to CA Ka Zhong private data area
Grouping version number is compared with the grouping version number in private setting descriptor, and different places is carried out according to the difference of comparison result
Reason.That is, need to update grouping information if grouping version number is inconsistent, that is, the number before abandoning in private setting descriptor
According to structure, new data structure is replaced, grouping version number is unanimously then without updating grouping information.
In three embodiments of above system, the structure of private setting descriptor is identical with embodiment of the method.The machine top
The grouping information in its CA Ka Zhong private data area of box terminal is arranged by following methods:
In advance in the CA Ka Zhong private data area of STB terminal, grouping information is set；
Alternatively, using for the first time in STB terminal, when booting accesses network, grouping information is issued by front end, and be written to
CA Ka Zhong private data area.
That is, the grouping information in CA card can be arranged by two methods, first is that when being opened an account by STB terminal
The write-in of row data is sticked into for CA, second is that STB terminal is written by the way that grouping information is added in the code stream that front end plays.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of method of front-end control STB terminal, which is characterized in that comprising steps of
A, private setting descriptor is written in the code stream that front end is broadcast, wherein the private setting descriptor includes grouping field judgement mark
Label, the grouping field judge label for judging whether to ignore corresponding grouping field, issue data with optimization；
B, STB terminal frequency locking obtains and parses the private setting descriptor, obtains grouping information and type of action information；
C, STB terminal obtains the grouping information in its CA Ka Zhong private data area, and with parsing in step B obtain described in point
Group information compares, the return step B if inconsistent, if unanimously entering step D；
D, event-resources are obtained according to the private setting descriptor；
E, the event-resources are executed according to the type of action information and grouping information parsed in step B corresponding
Movement.
2. the method for front-end control STB terminal according to claim 1, which is characterized in that the STB terminal its
The grouping information in CA Ka Zhong private data area is arranged by following methods:
In advance in the CA Ka Zhong private data area of STB terminal, grouping information is set；
Alternatively, using for the first time in STB terminal, when booting accesses network, grouping information is issued by front end, and be written into
CA Ka Zhong private data area.
3. the method for front-end control STB terminal according to claim 1, which is characterized in that after the step B, C
Before further include:
S, it identifies that the grouping field in the private setting descriptor judges label, enables or abandon corresponding grouping according to recognition result
Information.
4. the method for front-end control STB terminal according to claim 3, which is characterized in that after the step B, S
Before further include:
T, the grouping version number in CA Ka Zhong private data area is searched, and is compared with the grouping version number in the private setting descriptor
Compared with if inconsistent, updating the grouping version number in the private setting descriptor, enter back into if unanimously, entering step S
Step S.
5. the method for front-end control STB terminal according to claim 1, which is characterized in that type of action includes forcing
Restart, specific information is broadcasted and lower sending advertisement.
6. a kind of system of front-end control STB terminal characterized by comprising
Private setting descriptor writing module, for private setting descriptor to be written in the code stream that front end is broadcast, wherein the privately owned description
Symbol includes that grouping field judges label, and the grouping field judges that label is used to judge whether to ignore corresponding grouping field, with
Optimization issues data；
Parsing module is used for STB terminal frequency locking, obtains and parse the private setting descriptor, obtains grouping information and movement class
Type information；
Judgment module obtains the grouping information in its CA Ka Zhong private data area, and the institute obtained with parsing for STB terminal
It states grouping information to compare, parsing module is returned if inconsistent, if consistent entry event source obtaining module；
Event-resources obtain module, for obtaining event-resources according to the private setting descriptor；
Action executing module, it is corresponding for being executed according to the type of action information and grouping information to the event-resources
Movement.
7. the system of front-end control STB terminal according to claim 6, which is characterized in that the STB terminal its
The grouping information in CA Ka Zhong private data area is arranged by following methods:
In advance in the CA Ka Zhong private data area of STB terminal, grouping information is set；
Alternatively, using for the first time in STB terminal, when booting accesses network, grouping information is issued by front end, and be written into
CA Ka Zhong private data area.
8. the system of front-end control STB terminal according to claim 6, which is characterized in that further include:
Identification module, the grouping field in the private setting descriptor judges label for identification, is enabled or is abandoned according to recognition result
With corresponding grouping information.
9. the system of front-end control STB terminal according to claim 8, which is characterized in that further include:
Comparison module, for searching the grouping version number in CA Ka Zhong private data area, and with the grouping in the private setting descriptor
Version number is compared, if unanimously, entering identification module, if inconsistent, updates the grouping in the private setting descriptor
Version number enters back into identification module.
10. the system of front-end control STB terminal according to claim 6, which is characterized in that type of action includes strong
System is restarted, specific information is broadcasted and lower sending advertisement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610095753.4A CN105681847B (en) | 2016-02-22 | 2016-02-22 | A kind of method and system of front-end control STB terminal |
| PCT/CN2017/074266 WO2017143965A1 (en) | 2016-02-22 | 2017-02-21 | Method and system for front end to control set-top box terminal |
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| CN201610095753.4A CN105681847B (en) | 2016-02-22 | 2016-02-22 | A kind of method and system of front-end control STB terminal |
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| CN105681847B (en) * | 2016-02-22 | 2019-01-04 | 深圳创维数字技术有限公司 | A kind of method and system of front-end control STB terminal |
| CN106506299A (en) * | 2016-12-01 | 2017-03-15 | 厦门欧万智能科技有限公司 | A kind of cluster control method of internet of things equipment |
| CN108574864B (en) * | 2017-03-13 | 2021-06-01 | 国家新闻出版广电总局广播电视卫星直播管理中心 | Detection method and detection device for viewing behavior data acquisition system |
| CN107318049B (en) * | 2017-06-13 | 2020-07-31 | 北京比利信息技术有限公司 | Multi-channel L aucher fusion method |
| CN113692053A (en) * | 2021-08-11 | 2021-11-23 | 成都中科微信息技术研究院有限公司 | Resource allocation method, system, base station and terminal based on DVB system |
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| CN105681847A (en) | 2016-06-15 |
| WO2017143965A1 (en) | 2017-08-31 |
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