CN101588472B - Method, device and system for controlling program broadcasting - Google Patents
Method, device and system for controlling program broadcasting Download PDFInfo
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- CN101588472B CN101588472B CN2008102120888A CN200810212088A CN101588472B CN 101588472 B CN101588472 B CN 101588472B CN 2008102120888 A CN2008102120888 A CN 2008102120888A CN 200810212088 A CN200810212088 A CN 200810212088A CN 101588472 B CN101588472 B CN 101588472B
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
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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
- H04N21/45—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
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention provides a method, a device and a system for controlling program broadcasting. The method comprises the following steps: judging authority of a program according to a program authority control strategy acquired from a strategy providing module and program metadata acquired from a metadata providing module; and controlling whether to permit access to the program or not in broadcasting time of the program according to the judging result. The system comprises the metadata providing module, the strategy providing module and a service control module, wherein the metadata providing module is used for saving and providing the program metadata; the strategy providing module is used for saving and providing the program authority control strategy; and the service control module is used for judging the authority of the program according to the acquired program metadata and the program authority control strategy, and controlling whether to permit the access to the program or not in the broadcasting time of the program according to the judging result. The embodiment of the invention can realize accurate and flexible judgment on the authority of the program, and control the program broadcasting according to the judging result.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of control method, device and system of playing programs.
Background technology
Web TV (Internet Protocol Television; Be called for short IPTV) be that a kind of broadbands such as digital broadcast television, Video service, information service that provide to the user through IP network are professional, and the manageable multimedia service of service quality/Quality of experience assurance, safety, interactivity and reliability is provided.The user can use the mode of personal computer or STB (Set Top Box is called for short STB)+general television set to enjoy the IPTV business at home, and it is professional also can to enjoy IPTV through portable terminal.IPTV transmits clean culture, broadcasting or group broadcasting video frequency program data with the form of IP bag; Just receiving increasing concern; At present; (the European TelecommunicationsStandards Institute of ETSI; Abbreviation ETSI) telecommunications of subordinate's next generation network and network interaction service and agreement (Telecommunications and Internet Converged Services andProtocols for Advanced Networking is called for short TISPAN) are being studied based on the IP Multimedia System IPTV of (IP Multimedia Subsystem is called for short IMS).
The IPTV business comprises that live (LTV) is professional, program request (CoD) professional, internet program record (nPVR) professional with basic service such as time-moving television (TsTV) business, also comprise the user upload that (CoV) is professional, advertisement (AD) is professional, recommend (RCM) professional with enhancing business such as preview (PRV) business.
Along with the professional diversified development of TV, TV can provide more and more excellent TV programme for spectators, and good TV programme can widen the vision, and edify thinking, bring the joyful impression of body and mind to the user.But, also comprising pornographic in some program, unsound content such as violence has produced harmful effect to vast teenager.
For addressing the above problem, prior art has proposed a kind of method that realizes the live broadcast service control of authority, and this method has following characteristic:
1, the packet of description programme information issues with the mode of TV signal with broadcasting;
2, comprise program grade classification and content identification information in the packet at least;
3, program control of authority strategy is kept in the local device;
4, local device obtains packet through the TV signal that decoding receives, and the reference value in information in the comparing data bag and the program control of authority strategy determines whether forbidding watch programs.
Realize in the process of the present invention the inventor, find that there is following defective at least in prior art:
1, the packet structure that issues with TV signal is fixed; The programme information amount that it carries is limited; Information such as program channel and program grade only simply are provided; The programme information that prior art only utilizes TV signal to issue is formulated program control of authority strategy, and can not be according to program category such as sports cast, finance and economics program; Out of Memory such as program performer are formulated program control of authority strategy, thereby have restricted the flexibility and the accuracy of program control of authority;
The information of carrying in the TV signal that 2, the operator of different regions, support various criterion provides may be inconsistent with being provided with of local device, and the scope of application at terminal is restricted.
Summary of the invention
The embodiment of the invention provides a kind of control method, device and system of playing programs, issues with TV signal to solve the prior art programme information, and it is limited that the amount of information that program control of authority strategy can foundation is set; And the inconsistent defective of standard of program control of authority strategy.
The control method of a kind of playing programs that provides according to the embodiment of the invention comprises:
Provide module to send strategy to strategy request message is set, after said strategy provides module to return strategy response message is set, program control of authority strategy is set and preserves;
Provide module to obtain program control of authority strategy from strategy, provide module to obtain program metadata from metadata;
Judge the authority of program according to the program control of authority strategy that provides module to obtain from strategy with from the program metadata that metadata provides module to obtain; And whether allow to visit this program in the control of the reproduction time of said program according to judged result; It is service control function entity or user data management entity that said strategy provides module, and it is service control function entity, service selection entity or content-data functional entity that said metadata provides module.
According to the embodiment of the invention a kind of control device of playing programs is provided also, has comprised:
Judge module; Be used for the program control of authority strategy that basis provides module to obtain from strategy; With the program metadata that provides module to obtain from metadata; Judge the authority of program, it is service control function entity or user data management entity that said strategy provides module, and it is service control function entity, service selection entity or content-data functional entity that said metadata provides module; Said program control of authority strategy is through provide module to send strategy to said strategy request message to be set by the control device of said playing programs, after said strategy provides module to return strategy response message is set, is provided with and preserves;
Acquisition module is used for providing module to obtain program control of authority strategy and providing module to obtain program metadata from metadata from strategy;
Control module is used for whether allowing to visit this program according to judged result in the reproduction time control of said program.
According to the embodiment of the invention a kind of control system of playing programs is provided also, has comprised:
Metadata provides module, and being used for preserving and providing program metadata, said metadata that module is provided is service control function entity, service selection entity or content-data functional entity;
Strategy provides module; Be used for returning strategy response message is set to message control module; Preserve the program control of authority strategy of said message control module setting and said program control of authority strategy is provided, it is service control function entity or user data management entity that said strategy provides module;
Message control module; Being used for providing module to send strategy to said strategy is provided with request message and said program control of authority strategy is set; Provide module to obtain program control of authority strategy from strategy, provide module to obtain program metadata, according to program metadata of obtaining and program control of authority strategy from metadata; Judge the authority of program, and whether allow to visit this program in the reproduction time control of said program according to judged result.
The control method of the playing programs that the embodiment of the invention provides, device and system provide program metadata that module obtains to judge the authority of program according to the program control of authority strategy that provides module to obtain from strategy with from metadata.The scheme that the present invention adopts provides module to obtain the program metadata of unified standard from program metadata; Approach and the standard of having unified restriction program authority; Reduced the dependence of control of authority function to the service provider, the present invention has enlarged with the streamed program metadata amount of information of medium through obtaining unified program metadata; Make the user program control of authority strategy is set flexibly according to more standard; Rather than only limit to the such simple type identifier of similar program grade, and increased the flexibility and the accuracy of program control of authority, strengthened user experience.
Description of drawings
Control method embodiment one flow chart of the playing programs that Fig. 1 provides for the embodiment of the invention;
Control method embodiment two flow charts of the playing programs that Fig. 2 provides for the embodiment of the invention;
Control method embodiment three flow charts of the playing programs that Fig. 3 provides for the embodiment of the invention;
Control method embodiment four flow charts of the playing programs that Fig. 4 provides for the embodiment of the invention;
Control method embodiment five flow charts of the playing programs that Fig. 5 provides for the embodiment of the invention;
Control method embodiment six flow charts of the playing programs that Fig. 6 provides for the embodiment of the invention;
Control method embodiment seven flow charts of the playing programs that Fig. 7 provides for the embodiment of the invention;
Control method embodiment eight flow charts of the playing programs that Fig. 8 provides for the embodiment of the invention;
Control method embodiment nine flow charts of the playing programs that Fig. 9 provides for the embodiment of the invention;
Control method embodiment ten flow charts of the playing programs that Figure 10 provides for the embodiment of the invention;
Control device embodiment one structural representation of the playing programs that Figure 11 provides for the embodiment of the invention;
Control device embodiment two structural representations of the playing programs that Figure 12 provides for the embodiment of the invention;
Control device embodiment three structural representations of the playing programs that Figure 13 provides for the embodiment of the invention;
The control system structural representation of the playing programs that Figure 14 provides for the embodiment of the invention;
The message control module structural representation that Figure 15 provides for the embodiment of the invention.
Embodiment
As shown in Figure 1, control method embodiment one flow chart of the playing programs that provides for the embodiment of the invention; Present embodiment comprises:
The control method of the playing programs of the embodiment of the invention; Authority according to program control of authority strategy that obtains and program metadata judgement program; And whether allow to visit this program in the control of the reproduction time of program according to judged result; Make it possible to come flexible customization program control of authority strategy, realize accurate control the program authority according to unified program metadata.
As shown in Figure 2, control method embodiment two flow charts of the playing programs that provides for the embodiment of the invention; In the present embodiment; Strategy provides module with service control function entity (Service Control Function; Be called for short SCF) be example; Metadata in the present embodiment provides module can be SCF, service selection entity (Service Selection Function is called for short SSF), content-data functional entity network elements such as (Content Profile Service Function are called for short CPSF); If it is SCF that metadata provides module, then metadata provides module and SCF can be combined into an entity in the present embodiment.
Step 210, in advance program control of authority strategy and preserve is set;
It is example that present embodiment is provided with program control of authority strategy with UE.
Step 212, SCF return strategy and response message are set to UE, agree the request that is provided with of UE;
The strategy of present embodiment is provided with request message and with strategy the identity information that can carry user terminal in the response message is set; Legitimacy to the identity of this UE is verified; Specifically can pass through Session Initiation Protocol; HTTP (Hyper Text Transfer Protocol is called for short HTTP), realizations such as soap protocol.
Step 213, UE are provided with program control of authority strategy and preserve;
The foundation that is provided with can be the protagonist of program title, program grade, reproduction time, playing duration, program expense and program category and program, director, languages etc.In addition, current time and user watch the total time of program also to can be used as the foundation that program control of authority strategy is set.UE can formulate program control of authority strategy according to above-mentioned each or combination in any.When program control of authority strategy is set by SCF, concrete program control of authority strategy can also be set according to the identity information of user terminal.
UE preserves program control of authority strategy can pass through Session Initiation Protocol, and http protocol, soap protocol wait to be realized.
In fact, also can module be provided by strategy, for example the SCF of present embodiment directly is provided with program control of authority strategy and preserves; It can also be user data management entity (User Profile Service Function is called for short UPSF) or other network elements that the strategy of present embodiment provides module, and the strategy of present embodiment provides module can be arranged on network side.
Step 220, IPTV starting up of terminal, the completion business is adhered to;
Carry out the negotiation of subscription programs control of authority strategy between step 230, IPTV terminal and the SCF, be specially: the IPTV terminal send to be subscribed to (SIP SUBSCRIBE) request message and is given SCF, to the SCF program control of authority strategy that pulls subscription; SCF returns subscription response message, agrees the subscription at IPTV terminal.
Perhaps SCF sends the Indication message that allows to obtain program control of authority strategy, and the IPTV terminal directly goes SCF to obtain program control of authority strategy according to this Indication message; The Indication message of present embodiment also can be notice (Notify) message;
When strategy provided the program control of authority strategy of module that renewal is arranged, SCF sent update notification message to the IPTV terminal, and the IPTV terminal goes strategy that the program control of authority strategy after module is obtained renewal is provided according to this update notification message;
Perhaps SCF sends for the IPTV terminal to carry the message of the program control of authority strategy after the renewal.
Step 250, IPTV terminal receive after the program control of authority strategy, and set up live broadcast service between the SCF;
The metadata of present embodiment provides module can be positioned at network side;
In addition, the Indication message that metadata provides module to send to allow to obtain is to the IPTV terminal, and then the IPTV terminal goes SCF to obtain program metadata according to this Indication message;
When metadata provides the program metadata of module that renewal is arranged, send update notification message to the IPTV terminal, the IPTV terminal goes metadata that the program metadata after module is obtained renewal is provided according to this update notification message;
Perhaps metadata provides module directly to send the program metadata after upgrading to the IPTV terminal, or carries the message of the program metadata after the renewal.
Program metadata in the present embodiment; Comprise: one or multinomial combination in any of information such as the protagonist director of programme content sign (Content ReferenceIdentifier is called for short CRID), program grade, playing duration, program expense, program category and program, languages.
For example, program control of authority strategy is for limiting the program of watching channel A and rank to surpass PG-13.When user terminal wants to add a channel, if this channel is channel A, or current program level surpasses PG-13 in the channel, then disapproves this channel of adding and watches program.
Among all embodiment of the present invention, when program control of authority strategy had renewal, the user can select to rejudge the program authority according to the program control of authority strategy after upgrading, and according to the whether permission visit of program control of authority programme content.
As shown in Figure 3, control method embodiment three flow charts of the playing programs that provides for the embodiment of the invention; Among this embodiment, it can be network entities such as SCF, UPSF or SSF that metadata provides module; Present embodiment setting and to obtain the step of program control of authority strategy identical with the step 210-240 of embodiment two, its difference is following steps:
Step 350, media server (Media Function) are encapsulated into the program handover information in the Media Stream, the Media Stream that carries the program handover information are sent to the IPTV terminal, i.e. the IPTV terminal;
Concrete program handover information can be program CRID and/or playing programs tabulation; Wherein the playing programs tabulation is the tabulation of information such as playing programs time.
The authority of program is judged at step 380, IPTV terminal according to program control of authority strategy that obtains and program metadata;
The permission visit of step 390, the IPTV terminal program that control will be switched or play according to judged result;
The authority of the program that will play corresponding in the program handover information is judged at the IPTV terminal according to program metadata and program control of authority strategy.If there is not authority, display program content not then, if authority is arranged, normal play program then.
In the present embodiment, program metadata can also be carried in the Media Stream, sends to the IPTV terminal by media server, and then metadata provides module and media server can be an entity.
As shown in Figure 4, control method embodiment four flow charts of the playing programs that provides for the embodiment of the invention; It is example with SCF that the strategy of present embodiment provides module, present embodiment setting and to obtain the step of program control of authority strategy identical with the step 210-240 of embodiment two, and its difference is following steps:
Present embodiment obtains the step 260-270 of the step of program metadata with embodiment two, repeats no more at this.
The authority that program control of authority strategy that step 470, IPTV terminal basis are obtained and program metadata are judged the program that program metadata is corresponding forms the program permissions list;
The authority of program is judged according to the program metadata and the program control of authority strategy of program in the IPTV terminal, judged result is formed the program permissions list preserve.When program control of authority strategy or program metadata had renewal, the IPTV terminal obtained the program control of authority strategy and the program metadata of renewal and rejudges the authority of program, refreshes the program permissions list.
The authority that the corresponding program permissions list of step 500, IPTV terminal is searched the program that will play, if the program that will play does not have authority, display program content not then is if the program that will play has authority then normal play.
In the present embodiment, the IPTV terminal obtains the authority that also can not judge program after program control of authority strategy and the program metadata in the step 470, does not form the program permissions list; And receive Media Stream by the time, and obtain after the program handover information, directly judge the authority of the program that those will be play, whether the broadcast that is controlled at program according to judged result constantly allows to visit this program.
As shown in Figure 5, control method embodiment five flow charts of the playing programs that provides for the embodiment of the invention; The present embodiment setting is also obtained program control of authority strategy, and it is identical with the step 210-270 of embodiment two to obtain the step of program metadata, and its difference is following steps:
Step 680, IPTV terminal, promptly the IPTV terminal obtains the playing programs tabulation of SCF;
Particularly, realize through following steps:
Or the Indication message that the SCF transmission allows to obtain is given the IPTV terminal; Then the IPTV terminal goes SCF to obtain the playing programs tabulation according to this Indication message; The Indication message of present embodiment also can be notice (Notify) message;
When the playing programs tabulation had renewal, the SCF transmission carried the message of the playing programs tabulation after the renewal and gives the IPTV terminal; Or the playing programs tabulation of SCF after directly will upgrading sends to the IPTV terminal.
The IPTV terminal according to the playing programs that receives tabulation know that which program will switch, and information such as switching time, reproduction time.
The authority that program control of authority strategy that step 690, IPTV terminal basis are obtained and program metadata are judged the program that program metadata is corresponding, and according to judged result formation program permissions list; When program control of authority strategy or program metadata had renewal, according to the program control of authority strategy of the renewal of obtaining, program metadata rejudged, and forms new program permissions list;
The authority that the program that step 710, IPTV terminal inquiry will be play is put down in writing in the program permissions list is not if having authority then non-display program content, if authority is arranged then normal play.
In the present embodiment; Step 690 also can not judged the authority of program; Do not form the program permissions list, but according to the playing programs tabulation, before the reproduction time of the program that will play arrives; Judge the authority of the program that this will be play, and visit according to the permission of this program of judged result control.
As shown in Figure 6, control method embodiment six flow charts of the playing programs that provides for the embodiment of the invention; The present embodiment setting is also obtained program control of authority strategy, and it is identical with the step 210-240 of embodiment two to set up the step of live broadcast service, and its difference is following steps:
The detailed process that the IPTV terminal obtains the playing programs tabulation is identical with the step 680 of embodiment five, repeats no more at this;
Step 860, according to the playing programs tabulation that obtains, IPTV knows at the terminal that which program will switch or play;
Step 870, IPTV terminal provide the program metadata of obtaining the program that will play the module from metadata;
Step 880, IPTV terminal are according to the program metadata and the program control of authority strategy that obtain, the authority of the program that judgement will be play.If do not have authority then non-display program content, if authority is arranged then normal play.
As shown in Figure 7; Be playing programs control method embodiment seven flow charts provided by the invention, present embodiment is specially when adding direct broadcast band, carries out the flow process of program control of authority; Be applicable to that live broadcast service is set up and direct broadcast band switches, specifically may further comprise the steps:
Step 910, IPTV terminal obtain program control of authority strategy from SCF;
Specifically can send a request message to SCF, return a response message, carry program control of authority policy information in the response message by SCF by the IPTV terminal; Also can send a subscription request message to SCF by UE, subscribes to successfully after, to notification message of UE transmission, carry program control of authority policy information by SCF in the notification message;
It can be SSF that the metadata of present embodiment provides module, also can be network elements such as SCF or CPSF.
Above-mentioned steps 910 and step 920 do not have the restriction of sequential relationship, and step 920 also can be carried out before step 910.
Program metadata and program control of authority strategy that step 930, basis are obtained, the authority of current playing program in channel that judgement will add and the channel.According to judged result, whether decision allows to add channel.
As shown in Figure 8, be playing programs control method embodiment eight flow charts provided by the invention, when present embodiment switches for the channel program map, by the program control of authority flow process of network side execution.Wherein message control module can be positioned at SCF, also can be positioned at other network elements.It is example that present embodiment is positioned at SCF with message control module.
Step 1010, SCF obtain the information that program switches;
Program among all embodiment of the present invention switches the variation that all refers to the Program ID in the BC channel, the perhaps variation of different content segment in certain Program.The obtaining specifically of information that program switches can be reported by media server, and perhaps SCF obtains according to the playing programs temporal information.
Step 1020, SCF provide module to obtain program metadata from metadata;
It can be SSF that the metadata of present embodiment provides module, also can be network elements such as SCF or CPSF.
Step 1030, SCF judge the authority of program according to the program metadata and the program control of authority strategy that obtain, also are the authority that the user watches program.
SCF also need obtain program control of authority strategy before this step.Concrete grammar can be obtained from UPSF by SCF, obtains the step of program control of authority strategy from the IPTV terminal with SCF among the embodiment two.
Step 1040, SCF are according to the whether permission visit of judged result indication IPTV terminal control program.
As shown in Figure 9, be playing programs control method embodiment nine flow charts provided by the invention; Present embodiment is the direct information of program switching and the program control of authority flow process of program metadata from EPG, obtained.
Specifically can send a SUBSCRIBE subscription request message to SCF through the method for subscribing to, subscribe to successfully back SCF carries program control of authority strategy in the notification message of issuing the IPTV terminal; Perhaps the IPTV terminal directly obtains program control of authority strategy from SCF through XCAP.
Shown in figure 10, be playing programs control method embodiment ten flow charts provided by the invention; Present embodiment is for realizing the flow process of program control of authority with the border access control point, it can be network elements such as CPSF or media server that the metadata in the present embodiment provides module, and present embodiment comprises:
Step 1210, SCF with program control of authority policy distribution to ECF/EFF;
Specifically can in SCF returns to the response message of UE, carry program control of authority strategy, when response message is routed to the P-CSCF of UE side, by P-CSCS through RACS with program control of authority policy distribution to ECF/EFF.
Also can make SCF directly control strategy is issued to ECF/EFF and come performing step 1210 through the http agreement.In addition, also can as strategy the unit be provided with ECF/EFF, the user directly is provided with program control of authority strategy through ECF/EFF;
The adding channel request is sent to ECF/EFF in step 1220, IPTV terminal;
Specifically can provide module CPSF to send a request message, carry the channel id information in the message to metadata.CPSF returns a response message to ECF/EFF, carries the program metadata of current playing program in the channel in the response message;
Or ECF/EFF resolve to receive by adding the Media Stream that send channel IP address, to obtain current program metadata.
Step 1240, ECF/EFF are judged the authority of program according to program control of authority strategy and the program metadata obtained, if authority is arranged, then allow UE to add multicast group, and send Media Stream to UE;
Step 1260, ECF/EFF rejudge the authority of program according to program control of authority strategy and the program metadata obtained;
Step 1270, ECF/EFF are according to the authority of judging gained, and the control program inserts.
Strategy in the control method of playing programs provided by the invention provides module and metadata that module is provided, and all can be positioned at network side.
The control method of the playing programs that the embodiment of the invention provides; Through provide from metadata module obtain program metadata be used as being provided with program control of authority strategy according to information; Issuing programme information with prior art through TV signal compares; Program control of authority strategy can be set flexibly, and judge the authority of the program that will play or switch exactly, and whether control allows interview show according to judged result.The distribution of the program metadata of the embodiment of the invention and acquisition methods also can be used for interactive service, advertising business or other multimedia service.
Shown in figure 11, control device embodiment one structural representation of the playing programs that provides for the embodiment of the invention; Present embodiment comprises judge module 1 and control module 2, and judge module 1 is used for judging the authority of program according to program control of authority strategy that provides module to obtain from strategy and the program metadata that provides module to obtain from metadata; Control module 2 is used for whether allowing to visit this program according to judged result in the reproduction time control of said program.
Present embodiment also comprises acquisition module 3, is used to obtain program control of authority strategy and program metadata.Acquisition module 3 specifically comprises subscriber units 31 and receiving element 32, and subscriber units 31 is used to send subscription request message to strategy provides module; Receiving element 32 is used to receive the notification message that carries program control of authority strategy that strategy provides module to return; Or, receive the Indication message that obtains program control of authority strategy that strategy provides module to return, go strategy to provide module to obtain program control of authority strategy according to this Indication message.
The subscriber units 31 of present embodiment also is used to send subscription request message to metadata provides module; Receiving element 32 also is used to receive the notification message that carries program metadata that metadata provides module to return; Or, receive the Indication message that obtains program metadata that metadata provides module to return, go metadata to provide module to obtain program metadata according to this Indication message.
Shown in figure 12, control device embodiment two structural representations of the playing programs that provides for the embodiment of the invention; Present embodiment also comprises handover information acquisition module 4, is used to obtain the information that program switches.Specifically be used to receive the Media Stream that comprises the program handover information, the program CRID and/or the playing programs time that comprise according to said program handover information obtain the information that program switches; Or obtain the information that program switches according to the program CRID that obtains and/or playing programs time.
Comprise that also permissions list forms module 5, be used for judged result is formed permissions list and preservation.
Shown in figure 13, control device embodiment three structural representations of the playing programs that provides for the embodiment of the invention; Present embodiment comprises handover information acquisition module 4, is used to obtain the information that program switches.Specifically be used to receive the Media Stream that comprises the program handover information, the program CRID and/or the playing programs time that comprise according to the program handover information obtain the information that program switches; Or obtain the information that program switches according to the program CRID that obtains and/or playing programs time.Also comprise acquisition module 3, be used to obtain program control of authority strategy and program metadata.Also comprise judge module 1, be used for judging the authority of program according to program control of authority strategy that provides module to obtain from strategy and the program metadata that provides module to obtain from metadata; Control module 2 is used for whether allowing to visit this program according to judged result in the reproduction time control of program.
Figure 14 is the control system structural representation of embodiment of the invention playing programs; Present embodiment comprises that metadata provides module 6, and strategy provides module 7 and message control module 8.Wherein metadata provides module 6 to be used for preserving and providing program metadata; Strategy provides module 7, is used for preserving and providing program control of authority strategy; Message control module 8 is used for judging the authority of program according to the program metadata and the program control of authority strategy that obtain, and whether allows to visit this program according to judged result in the reproduction time control of program.
In the present embodiment; Metadata provides module 6 can be positioned at network elements such as CPSF, SSF or SCF, and its program metadata that provides comprises or multinomial combination in any of information such as the protagonist director, languages of program CRID, program grade, playing duration, program expense, program category and program.Strategy provides module 7 to be positioned at user data services entity (User Profile Service Function; Be called for short UPSF) or SCF or user attaching domain server (Home Subscriber Server; Be called for short HSS) etc. network element; The program control of authority strategy of its preservation can be that himself is provided with, and also can be user terminal setting.Message control module 8 can be positioned at network elements such as IPTV terminal, SCF or network agent.Message control module 8 and metadata provide the interface between the module 6 can adopt Session Initiation Protocol, http protocol, soap protocol or Diameter etc.; Message control module 8 and strategy provide the interface between the module 7 can adopt Session Initiation Protocol, http protocol, soap protocol, XCAP agreement or Diameter etc.
In the present embodiment; Strategy provides module 7 can be provided with and preserve program control of authority strategy in advance, and the foundation of setting comprises protagonist, director, languages of program title, program grade, reproduction time, playing duration, program expense and program category and program etc.In addition, current time and user watch the total time of program, and the identity information of user terminal also can be used as the foundation that program control of authority strategy is set.Also can be provided with by user terminal, then the program control of authority strategy that is provided with being sent to strategy provides module 7 and is kept at strategy and provide in the module 7.
The IPTV starting up of terminal, after the completion business was adhered to, message control module 8 can provide module 7 to obtain the method that program control of authority strategy obtains to strategy can to comprise:
When strategy provides the program control of authority strategy of module 7 that renewal is arranged; Can the program control of authority strategy after upgrading be carried at and send to message control module 8 in the message; Perhaps strategy provides the module Indication message that 7 transmissions allow to obtain to message control module 8, and message control module 8 goes strategy that the program control of authority strategy after module 7 is obtained renewal is provided according to this Indication message then; Can also be that program control of authority strategy after strategy provides module 7 to upgrade sends to message control module 8.
In the present embodiment, after having obtained program control of authority strategy, message control module 8 can provide module 6 to obtain program metadata to metadata.The mode of obtaining is with the above-mentioned mode of obtaining program control of authority strategy.
Metadata provides module 6 can collect sometime the program metadata of the program that will play in the section, and program metadata is packaged into packet, sends to message control module 8 with the form of XML.
Before or after message control module 8 obtains program metadata, obtain to trigger the information of program control of authority.The information that can trigger the program control of authority comprises: live broadcast service is set up, direct broadcast band switches direct broadcast band program map switching etc.
The information that program switches obtained following several kinds of modes:
(1) message control module 8 provides module to obtain the playing programs tabulation from the IPTV business.The playing programs tabulation is for to have described the program that will play a period of time of in, and the tabulation of the reproduction time of program and concluding time.Message control module 8 tabulates to learn when program switching or broadcast can take place according to playing programs.
The obtain manner of playing programs tabulation is identical with above-mentioned obtain manner to program control of authority strategy.
(2) the IPTV business provides module that the program handover information is encapsulated in the Media Stream, and Media Stream is sent to message control module 8.Message control module 8 is resolved Media Stream and is obtained the program handover information, and this program handover information comprises program CRID and/or playing programs tabulation.Message control module 8 can contrast the program CRID and the existing program CRID of acquisition, knows that according to the difference of program CRID program switches.
When obtain playing programs tabulation occur in obtain program metadata before; Then can go to obtain corresponding program metadata according to the program in the playing programs tabulation; And when playing programs tabulation has renewal, go to obtain corresponding program metadata according to the playing programs tabulation of having upgraded.
The message control module 8 of present embodiment is judged the authority of the program that program metadata is corresponding according to program control of authority strategy that obtains and program metadata.Can know time of playing programs/switchings according to playing programs tabulation, so in the moment of playing programs, can control whether allow to visit this program according to judgement to the authority of this program.For example judging certain program does not have authority, and then restriction allows this program of visit; If judging certain program has authority, then allow this program of visit and this program of normal play.
In addition; Message control module 8 is judged after the authority of the corresponding program of program metadata; Can form the program permissions list, when tabulation has learnt that program will switch or play according to playing programs then, the authority of removing this program of inquiry in the program permissions list; If there is not authority, then restriction allows this program of visit; If judging certain program has authority, then allow this program of visit and this program of normal play.
Message control module structural representation shown in figure 15, as to provide for the embodiment of the invention; The message control module 8 of present embodiment also further comprises judges submodule 81 and control submodule 82; Judge that wherein submodule 81 is used for the program control of authority strategy that provides module to obtain according to from strategy; With the program metadata that provides module to obtain from metadata, judge the authority of program; Control submodule 82 is used for whether allowing to visit this program according to judged result in the reproduction time control of said program.
The control device of the playing programs that the embodiment of the invention provides and system; Through using unified program metadata as the foundation that program control of authority strategy is set; Make the standard of program control of authority strategy obtain unification; Avoided programme information and the inconsistent situation of programme information that program control of authority strategy foundation is set in the TV signal of different regions, various criterion, can realize judging accurately flexibly the program authority, and the broadcast of program is controlled according to judged result.
What should explain at last is: above embodiment is only in order to technical scheme of the present invention to be described but not limit it; Although the present invention has been carried out detailed explanation with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, also can not make amended technical scheme break away from the spirit and the scope of technical scheme of the present invention and these are revised or be equal to replacement.
Claims (23)
1. the control method of a playing programs is characterized in that comprising:
Provide module to send strategy to strategy request message is set, after said strategy provides module to return strategy response message is set, program control of authority strategy is set and preserves;
Provide module to obtain program control of authority strategy from strategy, provide module to obtain program metadata from metadata;
Judge the authority of program according to the program control of authority strategy that provides module to obtain from strategy with from the program metadata that metadata provides module to obtain; And whether allow to visit this program in the control of the reproduction time of said program according to judged result; It is service control function entity or user data management entity that said strategy provides module, and it is service control function entity, service selection entity or content-data functional entity that said metadata provides module.
2. the control method of playing programs according to claim 1 is characterized in that, the said program control of authority strategy that obtains comprises:
Send subscription request message to strategy module is provided, receive the subscription response message that said strategy provides module to return;
Receive the notification message that carries program control of authority strategy that said strategy provides module to return; Or, receive the Indication message that obtains program control of authority strategy that said strategy provides module to return, go said strategy to provide module to obtain program control of authority strategy according to this Indication message.
3. the control method of playing programs according to claim 1 is characterized in that, the said program metadata of obtaining comprises:
Send subscription request message to metadata module is provided, receive the subscription response message that said metadata provides module to return;
Receive the notification message that carries program metadata that said metadata provides module to return; Or, receive the Indication message that obtains program metadata that said metadata provides module to return, go said metadata to provide module to obtain program metadata according to this Indication message.
4. the control method of playing programs according to claim 3 is characterized in that, also comprises before the notification message that carries program metadata that the said metadata of said reception provides module to return:
Said metadata provides module that the metadata of the program that will play in a period of time is packaged into packet, is carried in the subscription response message said packet and transmission.
5. the control method of playing programs according to claim 1 is characterized in that, saidly also comprises before or after obtaining program metadata:
Receive the information that program switches.
6. the control method of playing programs according to claim 5 is characterized in that, the said information that receives the program switching comprises:
Receive the Media Stream that comprises the program handover information, the programme content sign and/or the playing programs tabulation that comprise according to said program handover information obtain the information that program switches;
Or, according to the information of programme content sign of obtaining and/or the switching of playing programs time acquisition program.
7. the control method of playing programs according to claim 6 is characterized in that, the information that programme content sign that said basis is obtained and/or playing programs time obtain the program switching specifically comprises:
Programme content sign that contrast is obtained and existing programme content sign, the variation that identifies according to programme content obtains the information that program switches;
The playing programs time according to the playing programs tabulation obtains the information that program switches.
8. the control method of playing programs according to claim 5 is characterized in that, the said information that receives the program switching comprises:
Receive the information that program that media server or content-data functional entity CPSF report switches;
Or, according to the information of playing programs time acquisition program switching.
9. according to the control method of the said arbitrary playing programs of claim 5-8, it is characterized in that the information that said program switches comprises: the programme information of switching, the reproduction time of the program of switching.
10. the control method of playing programs according to claim 1 is characterized in that, also comprises after the authority of said judgement program: judged result is formed permissions list and preservation.
11. the control method of playing programs according to claim 10; It is characterized in that; Saidly whether allow to visit this program according to judged result in the control of the reproduction time of said program and specifically comprise: whether the authority of the program that inquiry will be switched in said permissions list allows to visit this program according to Query Result in the reproduction time control of the said program that will switch.
12. the control device of a playing programs is characterized in that comprising:
Judge module; Be used for the program control of authority strategy that basis provides module to obtain from strategy; With the program metadata that provides module to obtain from metadata; Judge the authority of program, it is service control function entity or user data management entity that said strategy provides module, and it is service control function entity, service selection entity or content-data functional entity that said metadata provides module; Said program control of authority strategy is through provide module to send strategy to said strategy request message to be set by the control device of said playing programs, after said strategy provides module to return strategy response message is set, is provided with and preserves;
Acquisition module is used for providing module to obtain program control of authority strategy and providing module to obtain program metadata from metadata from strategy;
Control module is used for whether allowing to visit this program according to judged result in the reproduction time control of said program.
13. the control device of playing programs according to claim 12 is characterized in that said acquisition module specifically comprises:
Subscriber units, being used to send subscription request message to strategy provides module;
Receiving element is used to receive the notification message that carries program control of authority strategy that said strategy provides module to send; Or, receive the Indication message that obtains program control of authority strategy that said strategy provides module to return, go said strategy to provide module to obtain program control of authority strategy according to this Indication message.
14. the control device of playing programs according to claim 13 is characterized in that said subscriber units also is used to send subscription request message to metadata module is provided;
Said receiving element also is used to receive the notification message that carries program metadata that said metadata provides module to send; Or, receive the Indication message that obtains program metadata that said metadata provides module to return, go said metadata to provide module to obtain program metadata according to this Indication message.
15. the control device of playing programs according to claim 13 is characterized in that said subscriber units also is used for: the update notification message transmission subscription request message that provides module to send according to the said strategy that receives provides module to strategy; Then said receiving element also is used to receive the notification message that said strategy provides the program control of authority strategy that carries renewal of module transmission; Or, the program control of authority strategy that the Indication message that obtains program control of authority strategy that provides module to send according to said strategy goes said strategy to provide module to obtain renewal.
16. the control device of playing programs according to claim 12 is characterized in that also comprising: the handover information acquisition module is used to obtain the information that program switches.
17. the control device of playing programs according to claim 16; It is characterized in that said acquisition module also is used to obtain the playing programs tabulation, then said handover information acquisition module is used for obtaining the information that program switches according to the playing programs time of said playing programs tabulation.
18. the control device of playing programs according to claim 16; It is characterized in that said handover information acquisition module specifically is used to receive the Media Stream that comprises the program handover information, programme content sign that comprises according to said program handover information and/or playing programs tabulation and/or playing programs time obtain the information that program switches; Or obtain the information that program switches according to the programme content that obtains sign and/or playing programs tabulation and/or playing programs time.
19. the control device of playing programs according to claim 12 is characterized in that also comprising:
Permissions list forms module, is used for judged result is formed permissions list and preservation.
20. the control device of playing programs according to claim 19; It is characterized in that said control module is further used for the authority of the program that inquiry will be switched in said permissions list, whether allow to visit this program in the reproduction time control of the said program that will switch according to Query Result.
21. the control system of a playing programs is characterized in that, comprising:
Metadata provides module, and being used for preserving and providing program metadata, said metadata that module is provided is service control function entity, service selection entity or content-data functional entity;
Strategy provides module; Be used for returning strategy response message is set to message control module; Preserve the program control of authority strategy of said message control module setting and said program control of authority strategy is provided, it is service control function entity or user data management entity that said strategy provides module;
Message control module; Being used for providing module to send strategy to said strategy is provided with request message and said program control of authority strategy is set; Provide module to obtain program control of authority strategy from strategy, provide module to obtain program metadata, according to program metadata of obtaining and program control of authority strategy from metadata; Judge the authority of program, and whether allow to visit this program in the reproduction time control of said program according to judged result.
22. the control system of playing programs according to claim 21 is characterized in that said message control module comprises:
Judge submodule, be used for judging the authority of program according to program control of authority strategy that provides module to obtain from strategy and the program metadata that provides module to obtain from metadata;
The control submodule is used for whether allowing to visit this program according to judged result in the reproduction time control of said program.
23. the control system of playing programs according to claim 21 is characterized in that said metadata provides module to be positioned at the content-data functional entity, or service selection functional entity, or service control function entity; Said strategy provides module to be positioned at user data function, or service control function entity, or the home domain user data server; Said message control module is positioned at IPTV terminal or service control function entity.
Priority Applications (2)
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| CN2008102120888A CN101588472B (en) | 2008-05-22 | 2008-09-12 | Method, device and system for controlling program broadcasting |
| PCT/CN2009/071315 WO2009140880A1 (en) | 2008-05-22 | 2009-04-16 | Method, device and system for controlling of program playing |
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| CN200810112300.3 | 2008-05-22 | ||
| CN200810112300 | 2008-05-22 | ||
| CN2008102120888A CN101588472B (en) | 2008-05-22 | 2008-09-12 | Method, device and system for controlling program broadcasting |
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| CN101588472A CN101588472A (en) | 2009-11-25 |
| CN101588472B true CN101588472B (en) | 2012-11-07 |
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| WO (1) | WO2009140880A1 (en) |
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| CN102098584B (en) * | 2009-12-11 | 2013-06-12 | Tcl集团股份有限公司 | Monitoring method of network television program |
| CN101917240A (en) * | 2010-08-06 | 2010-12-15 | 华为终端有限公司 | Mobile terminal frequency-modulation broadcasting channel setting method and mobile terminal |
| CN102469368B (en) * | 2010-11-18 | 2014-06-18 | 深圳Tcl数字技术有限公司 | Method for remotely controlling television and television |
| CN104135675A (en) * | 2014-07-30 | 2014-11-05 | 华为技术有限公司 | Method and device of controlling live broadcast of program |
| CN105681909B (en) * | 2015-04-20 | 2018-09-21 | 深圳Tcl数字技术有限公司 | The controlled method and apparatus of network electronic program navigating grade |
| CN108235066A (en) * | 2016-12-15 | 2018-06-29 | 深圳市优朋普乐传媒发展有限公司 | A kind of programme method of combination and system |
| WO2019134171A1 (en) * | 2018-01-08 | 2019-07-11 | 青岛海信电器股份有限公司 | Program playback control method and terminal |
| CN111669667B (en) * | 2019-03-06 | 2021-08-03 | 中兴通讯股份有限公司 | Content display control method and device, server and storage medium |
| CN111447412B (en) * | 2020-03-27 | 2021-09-07 | 浙江信网真科技股份有限公司 | Multi-stream data distribution method and system based on content grading |
| CN115484495A (en) * | 2021-06-16 | 2022-12-16 | 深圳Tcl新技术有限公司 | Content display method and device, electronic equipment and storage medium |
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| WO2009140880A1 (en) | 2009-11-26 |
| CN101588472A (en) | 2009-11-25 |
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