CN104506914B - A kind of digital television program plays the method and Conditional Access Module of control - Google Patents
A kind of digital television program plays the method and Conditional Access Module of control Download PDFInfo
- Publication number
- CN104506914B CN104506914B CN201410856284.4A CN201410856284A CN104506914B CN 104506914 B CN104506914 B CN 104506914B CN 201410856284 A CN201410856284 A CN 201410856284A CN 104506914 B CN104506914 B CN 104506914B
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- Prior art keywords
- program
- descrambling
- user
- target
- strategy
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
-
- 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
- H04N21/4627—Rights management associated to the content
Abstract
The embodiment of the invention discloses a kind of method that digital television program plays control, the control for realizing the broadcasting to digital television program disclosure satisfy that the individual demand of user.Present invention method includes：Conditional Access Module receives in the descramble requests that digital TV terminal is sent, the descramble requests and carries program identification；When it is determined that the program identification is preset target program identification, the CAM cards determine target descrambling strategy；The CAM cards descramble strategy according to the target, and program corresponding to the program identification carries out descrambling control, to control the digital TV terminal to play the program.The embodiment of the present invention also provides a kind of Conditional Access Module, the control for realizing the broadcasting to digital television program, disclosure satisfy that the individual demand of user.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of digital television program plays the method controlled and condition connects
Receive module.
Background technology
Conditional Access Module (Conditional Access Module), also referred to as CAM cards, it is a kind of digital video bar
Part receiving module, is the equipment of a connection television set and outside source.The data signal of compression can be changed into TV by it
Content, and shown on digital TV terminal.CAM cards and smart card are used cooperatively, numeral electricity of the insertion with CI interfaces
Depending on terminal, user is set directly to watch ordered pay-TV content without set top box.
With the development of DTV and network, digital television program is more and more, and content is also increasingly enriched, and is bringing
While user's fine viewing experience, due to lacking the control played to program, it is impossible to meet the individual demand of user, such as
Lack the control to program playing duration, user is watched program for a long time, easily the physical and mental health to user causes harm.
The content of the invention
The embodiment of the present invention provides the method and CAM cards that a kind of digital television program plays control, for realizing to numeral
The control of the broadcasting of TV programme, disclosure satisfy that the individual demand of user.
First aspect of the embodiment of the present invention provides a kind of method that digital television program plays control, including：
Conditional Access Module receives in the descramble requests that digital TV terminal is sent, the descramble requests and carries program mark
Know；
When it is determined that the program identification is preset target program identification, the CAM cards determine target descrambling strategy；
The CAM cards descramble strategy according to the target, and program corresponding to the program identification carries out descrambling control, with
The digital TV terminal is controlled to play the program.
With reference to the embodiment of the present invention in a first aspect, in the first implementation of first aspect of the embodiment of the present invention,
The CAM cards determine that target descrambling strategy includes：
The CAM cards determine the corresponding relation of the target program identification and descrambling strategy；
The CAM cards determine that the target descrambles strategy according to the corresponding relation.
With reference to the embodiment of the present invention in a first aspect, in second of implementation of first aspect of the embodiment of the present invention,
The CAM cards determine that target descrambling strategy includes：
The CAM cards determine the corresponding program category of the target program identification；
The CAM cards determine mesh according to the program category and the corresponding relation of preset program category and descrambling strategy
Mark descrambling strategy.
With reference to the second of the first aspect of the embodiment of the present invention or the first implementation of first aspect or first aspect
Implementation is planted, in the third implementation of first aspect of the embodiment of the present invention, the CAM cards descramble according to the target
Strategy, program corresponding to the program identification, which carries out descrambling control, to be included：
The CAM cards descramble strategy according to the target, user's identification request are sent to digital TV terminal, so that described
Digital TV terminal sends the response for carrying user's mark to the CAM cards according to the user's identification request received
Message；
When it is determined that the user identifies corresponding user with viewing authority, the CAM cards are solved to the program
Disturb.
With reference to the third implementation of the first aspect of the embodiment of the present invention, the of first aspect of the embodiment of the present invention
In four kinds of implementations, the CAM cards determine that user identifies corresponding user and there is viewing authority to include：
The CAM cards identify the user user's mark for allowing to watch the program included with the viewing authority
List is compared；
The CAM cards determine user's mark in user's identification list.
With reference to the second of the first aspect of the embodiment of the present invention or the first implementation of first aspect or first aspect
Implementation is planted, in the 5th kind of implementation of first aspect of the embodiment of the present invention, the CAM cards descramble according to the target
Strategy, program corresponding to the program identification, which carries out descrambling control, to be included：
The CAM cards according to the target descramble strategy, since to the program carry out descrambling, it is determined that descrambling when
It is long；
When the duration of the descrambling reaches preset duration, the descrambling to the program is interrupted.
Second aspect of the embodiment of the present invention provides a kind of Conditional Access Module, it is characterised in that including
Program is carried in receiving unit, the descramble requests for receiving digital TV terminal transmission, the descramble requests
Mark；
Determining unit, for when it is determined that the program identification is preset target program identification, determining that target descrambles plan
Slightly；
Control unit, for descrambling strategy according to the target, program corresponding to the program identification carries out descrambling control
System, to control the digital TV terminal to play the program.
With reference to the second aspect of the embodiment of the present invention, in the first implementation of second aspect of the embodiment of the present invention,
The determining unit includes：
First determining module, the corresponding relation for determining the target program identification and descrambling strategy；
Second determining module, for determining that the target descrambles strategy according to the corresponding relation.
With reference to the second aspect of the embodiment of the present invention, in second of implementation of second aspect of the embodiment of the present invention,
The determining unit includes：
3rd determining module, for determining the corresponding program category of the target program identification；
4th determining module, for being closed according to the program category and preset program category with the corresponding of descrambling strategy
System, determines target descrambling strategy.
With reference to the second of the second aspect of the embodiment of the present invention or the first implementation of second aspect or second aspect
Implementation is planted, in the third implementation of second aspect of the embodiment of the present invention, described control unit includes：
Sending module, for descrambling strategy according to the target, user's identification request is sent to digital TV terminal, so that
The digital TV terminal sends to the CAM cards according to the user's identification request received and carries user's mark
Response message；
Descrambling module, when it is determined that the user identifies corresponding user with viewing authority, is solved to the program
Disturb.
With reference to the third implementation of the second aspect of the embodiment of the present invention, the 4th kind of reality in embodiments of the present invention
In existing mode, the descrambling module includes：
Comparison sub-module, for the user to be identified into the use for allowing to watch the program included with the viewing authority
Family identification list is compared；
Determination sub-module, for determining that the user is identified whether in user's identification list.
With reference to the second of the second aspect of the embodiment of the present invention or the first implementation of second aspect or second aspect
Implementation is planted, in the 5th kind of implementation of second aspect of the embodiment of the present invention, described control unit includes：
5th determining module, for carrying out descrambling to the program since the CAM cards, it is determined that the duration of descrambling；
Interrupt module, for when the duration of the descrambling reaches preset duration, interruption to descramble to the program.
Using the technical scheme of the embodiment of the present invention, have the advantages that：
CAM, which is stuck in, to be received after the descramble requests that digital TV terminal is sent, and passes through the program carried in the descramble requests
ID determines target descrambling strategy, and descrambles strategy to the progress descrambling control of program ID corresponding programs according to target, makes numeral
Television terminal plays the program, so as to realize the control of the broadcasting to digital television program, disclosure satisfy that the personalized of user needs
Ask, such as, by the control to program playing duration, can play and avoid being good for the body and mind caused by user because of long-time viewing
Kang Zaocheng harm.
Brief description of the drawings
Fig. 1 is a kind of one embodiment schematic diagram of the method for digital television program broadcasting control in the embodiment of the present invention；
Fig. 2 is a kind of another embodiment signal of the method for digital television program broadcasting control in the embodiment of the present invention
Figure；
Fig. 3 is a kind of another embodiment signal of the method for digital television program broadcasting control in the embodiment of the present invention
Figure；
Fig. 4 is a kind of one embodiment schematic diagram of Conditional Access Module in the embodiment of the present invention；
Fig. 5 is a kind of another embodiment schematic diagram of Conditional Access Module in the embodiment of the present invention；
Fig. 6 is a kind of another embodiment schematic diagram of Conditional Access Module in the embodiment of the present invention；
Fig. 7 is a kind of another embodiment schematic diagram of Conditional Access Module in the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides the method and CAM cards that a kind of digital television program plays control, for realizing to numeral
The control of the broadcasting of TV programme, disclosure satisfy that the individual demand of user.
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
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Referring to Fig. 1, a kind of one embodiment of digital television program control method for playing back includes in the embodiment of the present invention：
101st, CAM clampings are received in the descramble requests that digital TV terminal is sent, the descramble requests and carry program identification.
It is understood that CAM cards are attached with digital TV terminal by CI interfaces, available for filtering from operation
The programme information of business front end, can and descramble to digital television programs information, so that digital TV terminal is realized to section
Purpose is played.
Digital TV terminal consults unified form according to CAM cards, by the digital television program from operator front end
Information is preserved, and when user selects the program for needing to play by digital TV terminal, the digital TV terminal will be to CAM
Card sends descramble requests, and program identification corresponding with the program that the needs are played is carried in the request.
It should be noted that CAM cards can carry out code stream analysis to TV programme, so as to obtain section purpose mark, this hair
The program identification is task identifier (service id) in bright embodiment, and in actual applications, the program identification can also be
Original network identification symbol (original network id), transport stream identification symbol (transport stream id) etc. can be made
To distinguish the parameter of the program, specifically it is not construed as limiting herein.
Whether the 102nd, judge the program identification is preset target program identification.
It is understood that the corresponding program identification of the program in need for playing out control is pre-set in CAM cards, when
, can be by the program identification and preset program identification when the CAM cards get program identification from the descramble requests received
It is compared, so as to judge whether the program identification is target program identification, if step 103 is otherwise performed, if then performing step
Rapid 104.
It should be noted that in the embodiment of the present invention, user can be pre-set the program for needing to play control,
Such as CAM cards can provide keeper's load right, and administrator can enter the menu of CAM cards by account and password,
By the menu function program for playing out control will be needed to be set, then preserve the corresponding program identification of the program
In flash memory (Flash) card of CAM cards, in actual applications, the program can also be set by other means, had
Body is not construed as limiting herein.
103rd, flow is terminated.
It is understood that when it is not for target program identification to judge the program identification, then terminating flow.
104th, the CAM cards determine target descrambling strategy.
It is understood that the different descrambling strategies of program identification correspondence preserved in CAM cards, when judging the program
When being designated target identification, the CAM cards can determine target descrambling strategy from different descrambling strategies.
Alternatively, the CAM cards determine that the mode of target strategy includes at least the following two kinds：
First, the CAM cards determine the corresponding relation of the target program identification and descrambling strategy, and are closed according to the correspondence
System determines the target descrambling strategy.
It is understood that the corresponding relation of target program identification and descrambling strategy can be pre-set in CAM cards, than
Such as, administrator can enter CAM card menus to be operated by account and password, be that target program identification is set therewith
Corresponding descrambling strategy.Wherein, the descrambling strategy includes the viewing authority at common family, the viewing duration of program etc., specifically herein
It is not construed as limiting.
2nd, the CAM cards determine the corresponding program category of the target program identification, and according to the program category and in advance
The corresponding relation of the program category put and descrambling strategy, determines target descrambling strategy.
It is understood that the corresponding relation of target program category and descrambling strategy can be pre-set in CAM cards, no
The different descrambling strategy of same program category correspondence, such as, terrified program is corresponding to descramble strategy solution corresponding with children's programs
It is different to disturb strategy, and charge program is also different from the descrambling strategy of free program.When CAM cards are true by target program identification
Make after program category, it is possible to use the corresponding relation of the program category and descrambling strategy, determine target descrambling strategy.
It should be noted that because program identification is uniquely corresponding with program, therefore CAM cards can be determined by program identification
Go out program, also, after program is determined, the CAM cards can also be by detecting, so as to identify the program to program
Type, in actual applications, the corresponding relation of program category and program identification can also be pre-set in the CAM cards,
Then the CAM cards are determined the program category, not limited herein specifically by the program category and the corresponding relation of program identification
It is fixed.
105th, the CAM cards descramble strategy according to the target, and program corresponding to the program identification carries out descrambling control
System, to control the digital TV terminal to play the program.
It is understood that because the program of digital TV terminal broadcasting generally requires the descrambling by CAM cards, therefore
CAM cards are by descrambling of the control to program, so as to realize the broadcasting for controlling the digital TV terminal to program.
In the embodiment of the present invention, CAM, which is stuck in, to be received after the descramble requests that digital TV terminal is sent, please by the descrambling
Ask the program ID of middle carrying to determine target descrambling strategy, and the corresponding programs of program ID are solved according to target descrambling strategy
Control is disturbed, digital TV terminal is played the program, so as to realize the control of the broadcasting to digital television program, use is disclosure satisfy that
The individual demand at family, improve user viewing experience, such as by the control to program playing duration, can play avoid because
The harm watched and caused to the physical and mental health that user causes for a long time.
In above example, CAM is stuck in after determination target descrambling strategy, and strategy is descrambled to program identification according to the target
Corresponding program carries out descrambling control, in actual applications, and the CAM fixture bodies are by determining the viewing authority of user, so that real
Now to program carry out descrambling control, below in the embodiment of the present invention a kind of digital television program control method for playing back another
Embodiment is described.
Referring to Fig. 2, a kind of another embodiment of digital television program control method for playing back in the embodiment of the present invention, tool
Body includes：
201st, CAM clampings are received in the descramble requests that digital TV terminal is sent, the descramble requests and carry program identification.
Whether the 202nd, judge the program identification is preset target program identification, if it is not, step 203 is then performed, if
Then perform step 204.
203rd, flow is terminated.
204th, the CAM cards determine target descrambling strategy.
It should be noted that the execution method of step 201 to step 204 may be referred to the corresponding realities of Fig. 1 in the present embodiment
Example is applied, is specifically not construed as limiting herein.
205th, the CAM cards descramble strategy according to the target, and user's identification request is sent to digital TV terminal, so that
The digital TV terminal sends to the CAM cards according to the user's identification request received and carries user's mark
Response message.
It is understood that when CAM clampings receive the descramble requests of digital TV terminal transmission, the CAM cards are according to this
Program identification in descramble requests determines target descrambling strategy, and the CAM cards can descramble strategy to numeral electricity according to the target
User's identification request is sent depending on terminal, such as user is being switched to limited program, in order to play the program, digital TV terminal will
The Service ID, the CAM that the corresponding program of limited program is carried in descramble requests, the descramble requests are sent to CAM cards
Card can determine target descrambling strategy according to the Service ID, and then the CAM cards make the DTV according to the descrambling strategy
The terminal ejection is used for the message notifying frame for pointing out to obtain account name and password, and user, should after input account name and password
Account name and password are responded to CAM cards by digital TV terminal.
It should be noted that in the present embodiment, the user is designated the account name and password of user, in actual applications,
Can also for user cell-phone number, identification card number, fingerprint etc. other can as unique mark for distinguishing user identity, specifically this
Place is not construed as limiting.
206th, the CAM cards determine that the user identifies whether corresponding user has viewing authority.
It is understood that preserving user's identification list in CAM cards, the user in the list identifies corresponding user's tool
There is program viewing authority, the user got from digital TV terminal can be identified and be marked with the user in the list by the CAM cards
Knowledge is matched, if matching is unsuccessful, then it represents that the user performs step 207 without viewing authority, if the match is successful,
Represent that the user has viewing authority, perform step 208.
207th, flow is terminated.
When CAM cards can identify the user got from digital TV terminal and user's mark progress in the list
With it is unsuccessful when, the CAM cards do not descramble to the program, terminate flow.
208th, the CAM cards descramble to the program.
When CAM cards can identify the user got from digital TV terminal and user's mark progress in the list
During with success, represent that the user has viewing authority, now the CAM cards descramble to the program, so that the DTV
The terminal plays program.Such as, when user inputs the entitled Zhangsan of account, and password is 123, with the account name in table 1
With success, now the CAM cards can descramble to terrified program, the user is watched the program of the type.
Table 1, program Service ID, program category, the corresponding relation of account name and password
It should be noted that the table 1 of this implementation in actual applications, may be used also only as exemplary explanation in the CAM cards
To set the viewing authority of user, specifically it is not construed as limiting herein.
In the embodiment of the present invention, in the embodiment of the present invention, CAM, which is stuck in, receives the descramble requests that digital TV terminal is sent
Afterwards, target descrambling strategy is determined by the program identification carried in the descramble requests, and descrambles strategy to numeral according to target
Television terminal sends user's identification request, and determines that the user identifies whether corresponding user has viewing by user mark
Authority, when it is determined that user has viewing authority, then descrambles to the program, so as to realize the broadcasting to digital television program
Control, disclosure satisfy that the individual demand of user, such as can according to the mark of user set to Adult's Day purpose watch weigh
Limit, so that limiting child viewing adult's program, pre- child-resistant is influenceed by Adult's Day purpose, plays the physically and mentally healthy mesh of protection children
's.
In above example, CAM is stuck in after determination target descrambling strategy, and strategy is descrambled to program identification according to the target
Corresponding program carries out descrambling control, in actual applications, and the CAM fixture bodies are by determining descrambling duration, so as to realize to section
Mesh carries out descrambling control, below to a kind of another embodiment of digital television program control method for playing back in the embodiment of the present invention
It is described.
Referring to Fig. 3, a kind of another embodiment of digital television program control method for playing back in the embodiment of the present invention, tool
Body includes：
301st, CAM clampings are received in the descramble requests that digital TV terminal is sent, the descramble requests and carry program identification.
Whether the 302nd, judge the program identification is preset target program identification, if it is not, step 303 is then performed, if
Then perform step 304.
303rd, flow is terminated.
304th, the CAM cards determine target descrambling strategy.
It should be noted that the execution method of step 301 to step 304 may be referred to the corresponding realities of Fig. 1 in the present embodiment
Example is applied, is specifically not construed as limiting herein.
305th, since the CAM cards to the program carrying out descrambling, it is determined that whether the duration of descrambling reaches preset duration.
It is understood that it is determined that after the corresponding target descrambling strategy of program, the CAM cards are solved to the program
Disturb, and the timing since the CAM cards carry out descrambling to the program, judge whether the duration of descrambling reaches preset duration, if it is not, then
Step 306 is performed, if then performing step 307.
306th, flow is terminated.
It is understood that when CAM cards judge that the duration of descrambling is not reaching to preset duration, then terminating flow.
Wherein, CAM cards, which are not reaching to the situation of preset duration, includes that user's switching program, programme signal be abnormal, CAM cards are former
Barrier etc., is specifically not construed as limiting herein.
307th, the CAM cards interrupt the descrambling to the program.
When CAM cards reach preset duration to the duration that the program descrambles, the CAM cards stop the descrambling to the program, from
And interrupt broadcasting of the digital TV terminal to the program.It is described such as when the CAM cards descramble to the children's programs
CAM cards can start timer.If since starting the timer, the timing length to the timer reaches 60 minutes
When, the CAM cards will be interrupted to the descramblings of the children's programs.
Table 2, program Service ID, program category, the corresponding relation of preset duration
Alternatively, after the CAM cards interrupt descrambling to the program, can also by user by account executive and
Password is modified and set to the preset duration using CAM card menus.
In the embodiment of the present invention, in the embodiment of the present invention, CAM, which is stuck in, receives the descramble requests that digital TV terminal is sent
Afterwards, target descrambling strategy is determined by the program identification carried in the descramble requests, and descrambles strategy according to target, to institute
State program and carry out descrambling beginning timing, it is determined that the duration of descrambling, when it is determined that descrambling duration reaches preset duration, is interrupted to described
The descrambling of program, so as to realize the control of the broadcasting to digital television program, disclosure satisfy that the individual demand of user, such as may be used
To set the descrambling duration of children's programs or program of charging, so that playing limitation digital TV terminal plays children's programs or charge
The duration of program, it is simple to operate.
The method that the digital television program in the embodiment of the present invention plays control is described above, below to the present invention
Conditional Access Module in embodiment is described.
Referring to Fig. 4, a kind of Conditional Access Module in the embodiment of the present invention, is specifically included：
Section is carried in receiving unit 401, the descramble requests for receiving digital TV terminal transmission, the descramble requests
Target is known.
Determining unit 402, for when it is determined that the program identification is preset target program identification, determining that target descrambles
Strategy.
Alternatively, the determining unit 402 includes the first determining module 4021 and the second determining module 4022, wherein, institute
The corresponding relation that the first determining module 4021 is used to determine the target program identification and descrambling strategy is stated, described second determines mould
Block 4022 is used to determine that the target descrambles strategy according to the corresponding relation.
Control unit 403, for descrambling strategy according to the target, program corresponding to the program identification descrambles
Control, to control the digital TV terminal to play the program.
Determining unit includes the first determining module and the second determining module in above example, and in actual applications, this is true
Order member can also include the 3rd and determine and the 4th determining module, below to a kind of Conditional Access Module in the embodiment of the present invention
Another embodiment be described.
Referring to Fig. 5, a kind of another embodiment of Conditional Access Module includes in the embodiment of the present invention：
Section is carried in receiving unit 501, the descramble requests for receiving digital TV terminal transmission, the descramble requests
Target is known.
Determining unit 502, for when it is determined that the program identification is preset target program identification, determining that target descrambles
Strategy.
Alternatively, the determining unit 502 includes the 3rd determining module 5021 or the 4th determining module 5022, wherein, institute
Stating the 3rd determining module 5021 is used to determine the corresponding program category of the target program identification, for according to the program category
With the corresponding relation of preset program category and descrambling strategy, target descrambling strategy is determined.
Control unit 503, for descrambling strategy according to the target, program corresponding to the program identification descrambles
Control, to control the digital TV terminal to play the program.
Control unit in above example can specifically include sending module and descrambling module, below to present invention implementation
A kind of another embodiment of Conditional Access Module in example is described.
Referring to Fig. 6, a kind of another embodiment of Conditional Access Module includes in the embodiment of the present invention：
Section is carried in receiving unit 601, the descramble requests for receiving digital TV terminal transmission, the descramble requests
Target is known.
Determining unit 602, for when it is determined that the program identification is preset target program identification, determining that target descrambles
Strategy.
Alternatively, the determining unit 602 includes the first determining module 6021 and the second determining module 6022, wherein, institute
The corresponding relation that the first determining module 6021 is used to determine the target program identification and descrambling strategy is stated, described second determines mould
Block 6022 is used to determine that the target descrambles strategy according to the corresponding relation.
Control unit 603, for descrambling strategy according to the target, program corresponding to the program identification descrambles
Control, to control the digital TV terminal to play the program.
Alternatively, described control unit 603 includes sending module 6031 and descrambling module 6032, wherein, the transmission mould
Block 6031 is used to descramble strategy according to the target, and user's identification request is sent to digital TV terminal, so that the numeral electricity
Depending on terminal according to the user's identification request received, the response message for carrying user's mark is sent to the CAM cards；Institute
Descrambling module 6032 is stated, when it is determined that the user identifies corresponding user with viewing authority, the program is descrambled.
Alternatively, the descrambling module 6032 includes comparison sub-module 60321 and determination sub-module 60322.Wherein, it is described
Comparison sub-module 60321 is used to identifying the user into the user's mark for allowing to watch the program included with the viewing authority
Know list to be compared；The determination sub-module 60322 is used to determine that the user is identified whether in user's identification list
In.
Control unit in above example includes sending module and descrambling module, in actual applications, the control unit
The 5th determining module and interrupt module can also be included, below to a kind of Conditional Access Module in the embodiment of the present invention in addition
One embodiment is described.
Referring to Fig. 7, a kind of another embodiment of Conditional Access Module includes in the embodiment of the present invention：
Section is carried in receiving unit 701, the descramble requests for receiving digital TV terminal transmission, the descramble requests
Target is known.
Determining unit 702, for when it is determined that the program identification is preset target program identification, determining that target descrambles
Strategy.
Alternatively, the determining unit 702 includes the 3rd determining module 7021 or the 4th determining module 7022, wherein, institute
Stating the 3rd determining module 7021 is used to determine the corresponding program category of the target program identification, for according to the program category
With the corresponding relation of preset program category and descrambling strategy, target descrambling strategy is determined.
Control unit 703, for descrambling strategy according to the target, program corresponding to the program identification descrambles
Control, to control the digital TV terminal to play the program.
Alternatively, described control unit 703 includes the 5th determining module 7031 and interrupt module 7032, wherein, described the
Five determining modules 7031 are used for since the CAM cards carry out descrambling to the program, it is determined that the duration of descrambling；The interruption mould
Block 7032, for when the duration of the descrambling reaches preset duration, interruption to descramble to the program.
Conditional receiving module of the embodiment of the present invention, please in the descrambling for receiving digital TV terminal transmission by receiving unit
After asking, target descrambling strategy is determined by the program ID carried in the descramble requests using determining unit, then passes through control
Unit descrambles strategy according to target and carries out descrambling control to the corresponding programs of program ID, digital TV terminal is played the section
Mesh, so as to realize the control of the broadcasting to digital television program, disclosure satisfy that the individual demand of user, improves the viewing of user
Experience；Further, the control unit can be realized using watching broadcasting for control of authority program by sending module and descrambling module
Put, pre- child-resistant is influenceed by Adult's Day purpose, play the physically and mentally healthy purpose of protection children；Further, the control unit is also
Can be realized by the 5th determining module and interrupt module and the duration for playing program is controlled, thus play avoid because it is long when
Between viewing and the harm that is caused to the physical and mental health that user causes.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, such as multiple units or component
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings of device or unit by some interfaces
Close or communicate to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially
The part contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a kind of method that digital television program plays control, it is characterised in that including：
Conditional Access Module CAM clampings are received in the descramble requests that digital TV terminal is sent, the descramble requests and carry program
Mark；
When it is determined that the program identification is preset target program identification, the CAM cards determine target descrambling strategy；
The CAM cards descramble strategy according to the target, and program corresponding to the program identification carries out descrambling control, to control
The digital TV terminal plays the program；
Wherein, the CAM cards determine that target descrambling strategy includes：
The CAM cards determine the corresponding program category of the target program identification；
The CAM cards determine target solution according to the program category and the corresponding relation of preset program category and descrambling strategy
Disturb strategy.
2. according to the method described in claim 1, it is characterised in that the CAM cards descramble strategy according to the target, to described
The corresponding program of program identification, which carries out descrambling control, to be included：
The CAM cards descramble strategy according to the target, user's identification request are sent to digital TV terminal, so that the numeral
Television terminal sends the response message for carrying user's mark to the CAM cards according to the user's identification request received；
When it is determined that the user identifies corresponding user with viewing authority, the CAM cards descramble to the program.
3. method according to claim 2, it is characterised in that the CAM cards determine that user identifies corresponding user and had
Viewing authority includes：
The CAM cards identify the user user's identification list for allowing to watch the program included with the viewing authority
It is compared；
The CAM cards determine user's mark in user's identification list.
4. the method according to power requires 1, it is characterised in that the CAM cards descramble strategy according to the target, to the section
Target, which knows corresponding program progress descrambling control, to be included：
The CAM cards descramble strategy according to the target, since being carried out descrambling to the program, it is determined that the duration of descrambling；
When the duration of the descrambling reaches preset duration, the descrambling to the program is interrupted.
5. a kind of Conditional Access Module CAM cards, it is characterised in that including
Program identification is carried in receiving unit, the descramble requests for receiving digital TV terminal transmission, the descramble requests；
Determining unit, for when it is determined that the program identification is preset target program identification, determining target descrambling strategy；
Control unit, for descrambling strategy according to the target, program corresponding to the program identification carries out descrambling control, with
The digital TV terminal is controlled to play the program；
Wherein, the determining unit includes：
3rd determining module, for determining the corresponding program category of the target program identification；
4th determining module, for the corresponding relation according to the program category and preset program category and descrambling strategy, really
Set the goal descrambling strategy.
6. CAM cards according to claim 5, it is characterised in that described control unit includes：
Sending module, for descrambling strategy according to the target, sends user's identification request, so that described to digital TV terminal
Digital TV terminal sends the response for carrying user's mark to the CAM cards according to the user's identification request received
Message；
Descrambling module, when it is determined that the user identifies corresponding user with viewing authority, descrambles to the program.
7. CAM cards according to claim 6, it is characterised in that the descrambling module includes：
Comparison sub-module, for the user to be identified into the user's mark for allowing to watch the program included with the viewing authority
Know list to be compared；
Determination sub-module, for determining that the user is identified whether in user's identification list.
8. the CAM cards according to power requires 5, it is characterised in that described control unit includes：
5th determining module, for carrying out descrambling to the program since the CAM cards, it is determined that the duration of descrambling；
Interrupt module, for when the duration of the descrambling reaches preset duration, interruption to descramble to the program.
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| CN201410856284.4A CN104506914B (en) | 2014-12-31 | 2014-12-31 | A kind of digital television program plays the method and Conditional Access Module of control |
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| CN201410856284.4A CN104506914B (en) | 2014-12-31 | 2014-12-31 | A kind of digital television program plays the method and Conditional Access Module of control |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105611353A (en) * | 2015-12-23 | 2016-05-25 | 福建新大陆通信科技股份有限公司 | Conditional access method by using fingerprint for set top box |
| CN105681840B (en) * | 2016-01-07 | 2019-10-29 | 深圳Tcl数字技术有限公司 | Method and system, the television terminal, CA server of TV programme permission control |
| CN105721943A (en) * | 2016-01-28 | 2016-06-29 | 深圳国微技术有限公司 | Control method and device for watching of programs |
| CN105959791B (en) * | 2016-04-21 | 2019-12-03 | 深圳Tcl数字技术有限公司 | The playback method and device of TV programme |
| CN107094268B (en) * | 2017-03-27 | 2021-02-26 | 海信视像科技股份有限公司 | Program scheduled recording control method and device |
| CN107124669A (en) * | 2017-05-08 | 2017-09-01 | 青岛海信电器股份有限公司 | A kind of method and apparatus of pre-recording program |
| CN107343212B (en) * | 2017-07-19 | 2020-07-10 | 海信视像科技股份有限公司 | Descrambling method of digital television, digital television and CAM card |
| CN108156494B (en) * | 2017-12-27 | 2020-12-22 | 海信视像科技股份有限公司 | Method and device for descrambling digital television program and digital television terminal |
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Address after: 22A, Guoshi building, 1801 Shahe West Road, high tech Zone, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Guowei group (Shenzhen) Co., Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park in the Southern District high SSMEC R & D Building 1 floor and 2 floor on the west side Patentee before: Guowei Teih Co., Ltd., Shenzhen |