CN102195934B - The implementation method of interactive service, Apparatus and system - Google Patents

The implementation method of interactive service, Apparatus and system Download PDF

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CN102195934B
CN102195934B CN201010120360.7A CN201010120360A CN102195934B CN 102195934 B CN102195934 B CN 102195934B CN 201010120360 A CN201010120360 A CN 201010120360A CN 102195934 B CN102195934 B CN 102195934B
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interactive
service
message
interactive service
url
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CN102195934A (en
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蒋飞虎
张�杰
王大为
惠宇
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Huawei Cloud Computing Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The present invention discloses the implementation method of a kind of interactive service, Apparatus and system, relates to interactive service technical field, including: receive the interactive preparation message that service end issues;Interactive service URL is determined according to the described interactive message for preparing;Send, to service end, the request of download and download described interactive service corresponding for interactive service URL;The interactive service downloaded described in installation and operation.The embodiment of the present invention is mainly used in interactive service field, and user can receive the interactive service of service end active push at the special time that program is play.

Description

The implementation method of interactive service, Apparatus and system
Technical field
The present invention relates to interactive service technical field, particularly relate to the implementation method of a kind of interactive service, device And system.
Background technology
Widget is the lightweight application program that a class operates in a certain specific environment, it by and local or Server interaction, display updates locally or remotely data on the client.As, user is at viewing Major Leagues rod During ball broadcasting, it may appear that the interactive service of guess team match score, this interactive service is typically base Realize in Widget technology.
Prior art provides a kind of Yahoo!The technical scheme of TV Widget, by the program, user is permissible Select and download the interactive service of desired participation, but, in this technical scheme, user needs to enter on one's own initiative Interactive service based on Widget required for row lookup and download, server can not be at special time to user The interactive service based on Widget that active push is relevant to program.
Summary of the invention
Embodiments of the invention provide the implementation method of a kind of interactive service, Apparatus and system.User can be The special time that program is play receives the interactive service of service end active push.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
A kind of implementation method of interactive service, including:
Receive the interactive preparation message that service end issues;
Interactive service URL is determined according to the described interactive message for preparing;
Send, to service end, the request of download and download described interactive service corresponding for interactive service URL;
The interactive service downloaded described in installation and operation.
A kind of client, including:
Receive unit, for receiving the interactive preparation message that service end issues;
Resolution unit, for determining interactive service URL according to the described interactive message for preparing;
Download unit, for sending, to service end, the request of download and downloading corresponding mutual of described interactive service URL Dynamic business;
Performance element, for the interactive service downloaded described in installation and operation.
A kind of system of interactive service, including:
Service end, for according to programme information and interactive information, generates interaction and prepares message, by described interaction Prepare message and be handed down to client, ask to issue interactive service according to the download from client received To described client;
Client, for receiving the interactive preparation message that service end issues, true according to described interactive preparation message Determine interactive service URL, send, to service end, the request of download and download interactive industry corresponding to described interactive service URL It is engaged in, the interactive service downloaded described in installation and operation.
In being implemented by the present invention described by technique scheme, client receives the interactive standard that service end issues Standby message, determines interactive service URL according to the described interactive message for preparing, after determining described interactive service URL, Download can be sent by HTTP mode to service end ask and download described interaction corresponding for interactive service URL Business, the interactive service downloaded described in installation and operation.Need by searching interaction with client in prior art Needed for business reselection, interactive service is downloaded and compares, and the user in the embodiment of the present invention can broadcast at program The special time put receives the interactive of service end active push and prepares message, by the described interaction received After preparation message determines interactive service URL, can be by under described interactive service from described interactive service URL Preserve after load, it is possible to realize individually/off-line browsing interactive service.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the implementation method flow chart of embodiment 1 interactive service;
Fig. 2 is the structure chart of the client of embodiment 1;
Fig. 3 is the system construction drawing of the interactive service of embodiment 1;
Fig. 4 is the implementation method flow chart of embodiment 2 interactive service;
Fig. 5 is the structure chart of the client of embodiment 2;
Fig. 6 is the system construction drawing of the interactive service of embodiment 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Embodiment 1:
The embodiment of the present invention provides the implementation method of a kind of interactive service, the interaction described in the embodiment of the present invention Business is the interactive service realized based on Widget, and described interactive service can also be referred to as interactive Widget Or the most interactive microtec.As it is shown in figure 1, the method comprises the steps:
101, the interactive preparation message that service end issues is received.The described interactive message for preparing can pass through service end Special time in program playing process is handed down to described service end.
102, the URL of interactive Widget is determined according to the described interactive message for preparing.This interaction prepares to wrap in message Contain relevant for the URL information to described interactive Widget.User can prepare message by resolving this interaction Determine the URL of required interactive Widget.
103, send, to service end, the request of download and download described interactive Widget.Obtain described interactive Widget URL after, described interactive Widget can be downloaded to use HTTP mode of the prior art to service end request.
104, user installation runs the interactive Widget of described download.
By said method realize process it can be seen that user can program play special time receive The interactive of service end active push prepares message, determines interaction by the described interactive message for preparing received After the URL of Widget, after described interactive Widget can being downloaded from the URL of described interactive Widget Preserve, it is possible to realize individually/off-line browsing this interaction Widget.
Correspondingly, also provide for a kind of client to realize the said method embodiment of the present invention, as in figure 2 it is shown, This client includes: receive unit 21, resolution unit 22, download unit 23 and performance element 24.
Wherein, unit 21 is received for receiving the interactive preparation message that service end issues.Resolution unit 22 is used In determining the URL of interactive Widget according to the described interactive message for preparing.Download unit 23 is for sending out to service end Send download request and download described interactive Widget.Can be to use HTTP mode of the prior art according to described The URL of interactive Widget, downloads described interactive Widget to service end request.Performance element 24 is used for pacifying The interactive Widget of the shipment described download of row.
This client can receive the interactive preparation message that service end actively issues, described in receiving Interactive prepare the URL that message determines interactive Widget after, can will from the URL of described interactive Widget Described interactive Widget preserves after downloading, it is possible to realize individually/off-line browsing this interaction Widget.
The embodiment of the present invention also provides for the system of a kind of interactive service, as it is shown on figure 3, include: service end 31 With client 32.
Wherein, service end 31, for according to programme information and interactive information, generates interaction and prepares message, by institute State the interactive message for preparing and be handed down to client.The interaction that client 32 issues for receiving service end prepares message, Determine the URL of interactive Widget according to the described interactive message for preparing, send, to service end, the request of download.Described Service end 31 is additionally operable to ask interaction Widget is handed down to institute according to the download from client received State client.Described client 32 is additionally operable to download described interactive Widget, and that downloads described in installation and operation is mutual Dynamic Widget.
In the system of the interactive service described by the embodiment of the present invention, service end can be in program playing process Special time actively issue to service end and interactive prepare message, client can be informed by this interactive message The URL of interactive Widget.Then client can request be downloaded described from the URL of described interactive Widget In interactive Widget, with prior art, client needs by interactive needed for searching interactive Widget reselection Widget is downloaded and compares, and the client in the embodiment of the present invention can receive service end active push Interactive Widget.
Embodiment 2:
The embodiment of the present invention provides the implementation method of a kind of interactive service, the interaction described in the embodiment of the present invention Business is the interactive service realized based on Widget, and described interactive service can also be referred to as interactive Widget. As shown in Figure 4, the method comprises the steps:
401, service end is according to programme information and interactive information, generates interaction and prepares message, and this interaction prepares to disappear Breath also referred to as interaction prepares trigger.By described interactive preparation trigger spy in program playing process Fix time and be handed down to client.
402, described client receives described interactive preparation trigger.According to described interactive preparation trigger May determine that the URL of interactive Widget.Such as, this interaction preparation trigger uses and comprises interactive Widget The structure of URL time, the structure that this interaction prepares trigger is as shown in table 1 below:
Table 1
Parameter Occurrence number Describe Type
InteractiveServiceID 1 Interactive service identifies anyURI
Type 1 Interactive Trigger type unsignedInt
WidgetID 1 The mark of interactive Widget anyURI
WidgetLocation 1 The URL of interactive Widget anyURI
VisibleOffset 0...1 Interaction display shift time UnsignedInt
Description 0...1 Description information string
Wherein the value of interactive Trigger type is interactive preparation Trigger.
By resolving above-mentioned interactive preparation Trigger, it is possible to obtain included in described interactive preparation Trigger The URL of interactive Widget.The described interactive interactive Widget prepared in Trigger can also be obtained simultaneously Mark, may determine that client has downloaded identical interactive Widget by this mark user.
If the interactive Widget not downloaded in 403 clients in the URL of described interactive Widget, that The URL of the interactive Widget according to described acquisition, downloads interaction by HTTP mode to service end request Widget.In this step, optionally, client, when sending download request to service end, can carry this The ID of user side.
404, service end receives the download request of client, and interaction Widget is handed down to client.If The download request of the client that server receives carries ID, then obtains according to described ID Take the userspersonal information such as end message and/or user preference, can set user information management mould in service end Block, by this subscriber information management module collection, management the user such as maintenance terminal information and/or user preference Personal information.The collection approach of these information can have multiple, as terminal actively submission, service end are initiated User's survey, operator's setting, server analysis user behavior etc..Then according to above-mentioned end message And/or the userspersonal information such as user preference information generates the Widget of personalization and is handed down to client.
405, described client installation and operation interaction Widget, the data used as described interactive Widget have During renewal, interactive Widget is by active obtaining teledata.
406, optional, service end generates interaction display Trigger, is handed down to by interaction display Trigger Client.This interaction display Trigger can use the structure in table 2 below.
Table 2
Parameter Occurrence number Describe Type
InteractiveServiceID 1 Interactive service identifies anyURI
Type 1 Interactive Trigger type unsignedInt
407, optional, client receives and parses through interaction display Trigger.
408, client obtains the described interactive interaction display shift time preparing to comprise in Trigger, according to Described interaction display shift time shows described interactive service.
Or, optionally, the interaction display time carried in above-mentioned interaction display Trigger is shown described Interactive Widget.
Above-mentioned service end is handed down to the interactive Trigger of client, as interaction prepares Trigger and interaction display Trigger, can use following but be not limited to following method and be transmitted:
Method one: carry transmission described interactive Trigger, RTP by the RTP extension header of program stream and extend Packet header is behind RTP packet header.The extension mechanism of RTP extension header is referred to RFC 5285 A General Mechanism for RTP Header Extensions.When using the interactive Trigger of the method transmission, visitor Family end need not additionally receive other data stream, only need to receive program stream.Owing to interactive Trigger leads to Cross the RTP extension header transmission of program stream, use the timestamp in RTP program stream can realize programme content And interactive service represent/terminate between precise synchronization.Such as, client obtains described interactive preparation Trigger The interaction display shift time comprised, then the time started of interactive service is to be added by the timestamp in program stream Upper interaction display shift time draws.It addition, use the method to reduce, service end and client are repaiied Change.
Method two, carry transmission by the independent rtp streaming with program stream dynamic binding.Use independent RTP Stream carries interactive Trigger, uses RTP Payload agreement and program to carry out dynamically described independent rtp streaming Binding.The method can also realize programme content and interactive service represent/terminate between precise synchronization.
409, user and interactive Widget carry out correspondingly interactive operation.As user and described interactive Widget Operation terminate after, user can actively terminate described interactive Widget.Or, it is also possible to taken by reception The interactive end that business end issues shows Trigger, and interactive end thed comprise in described interactive end is shown When time reaches, terminate to show described interactive Widget.This interaction terminates to show that Trigger can use such as Structure in table 3 below.
Table 3
Parameter Occurrence number Describe Type
InteractiveServiceID 1 Interactive service identifies anyURI
Type 1 Interactive Trigger type unsignedInt
Interactive preparation Trigger, the interaction display Trigger issued in same interactive service and interactive knot Bundle shows that the value of the InteractiveServiceID parameter in Trigger is identical.
From the above realize process it can be seen that the user in the embodiment of the present invention can play at program Special time receive the interactive of service end active push and prepare message, described interactive accurate by receive After standby message determines interactive service URL, described interactive service can be downloaded from described interactive service URL After preserve, carry the described interactive message for preparing of transmission by the RTP extension header of program stream, or, Program can be realized by carrying the described interactive message for preparing of transmission with the independent rtp streaming of program stream dynamic binding Content and interactive service start/terminate between precise synchronization.And individually/off-line browsing interaction industry can be realized Business.
It addition, step 401-step 404 in said method may also take on following steps 1A-7A (figure Do not show) it is replaced, such that it is able to meet the demand of the personalized interactive Widget of client downloads.
1A, service end, according to programme information and interactive information, generate interaction and prepare message, and this interaction prepares to disappear Breath also referred to as interaction prepares trigger.By described interactive preparation trigger spy in program playing process Fix time and be handed down to client.This interaction prepares the structure of trigger employing as shown in Table 4 below, and this is mutual The dynamic message for preparing includes metadata URL of interactive service.
Table 4
Parameter Occurrence number Describe Type
InteractiveServiceID 1 Interactive service identifies anyURI
Type 1 Interactive Trigger type unsignedInt
WidgetMetadataLocation 1 Interactive Widget metadata URL anyURI
Description 0...1 Description information string
2A, client receive and parse through above-mentioned interactive preparation trigger.Obtain described interactive preparation trigger Included in metadata URL of interactive service.
3A, metadata URL according to the interactive service of described acquisition, asked to service end by HTTP mode Download interactive Widget metadata.This interaction Widget metadata can use the data structure in table 5.
Table 5
Parameter Element rank Occurrence number Describe Type
WidgetMetadata E1 0...N Interactive Widget associated metadata elements
WidgetID A 1 The mark of interactive Widget anyURI
WidgetLocation A 1 The URL of interactive Widget anyURI
TargetUserProfile E2 1...N User preference element
ProfileName A 1 User preference title string
ProfileValue A 1 User preference value string
4A, service end receive the request of client, and interaction Widget metadata is handed down to described client.
It can be seen that each interactive Widget metadata is wrapped from above-mentioned interactive Widget metadata structure Having contained N number of interactive Widget associated metadata elements, each interactive Widget associated metadata elements represents an interaction Widget, this interaction Widget associated metadata elements has two property parameters, respectively interactive service mark and The URL of interactive Widget.The most each interactive Widget associated metadata elements has again 1 or multiple user Preference element, the user preference information of this user preference element representation this interaction Widget.As, above-mentioned interaction Widget metadata comprise one for realize choose best player interactive Widget element, its user is inclined Good information is that the football fan being suitable for more than 20 one full year of life chooses.Now explanation is suitable for using this interaction Widget The football fan that user is more than 20 one full year of life.
5A, then, user selects the user deposited with active user's end from the metadata of described interactive service The interactive service of information match.If the userspersonal information that now client is deposited contains the age it is Information more than 20 one full year of life, then user just can filter out a use from above-mentioned interactive Widget metadata Realize choosing the interactive Widget of best player, and the user preference information of this interaction Widget is applicable Football fans more than 20 one full year of life chooses.
6A, the URL of the interactive Widget selected described in acquisition from the metadata of described interactive service.And lead to Cross HTTP mode and download interactive Widget to service end request.
7A, service end receive the download request of client, and interaction Widget is handed down to client.This interaction Widget is the personalized interactive Widget of an applicable active user.
(figure is not can also to take following steps 1B-5B in step 401-step 404 in the embodiment of the present invention Show) it is replaced, equally meet the demand of the personalized interactive Widget of client downloads.
1B, service end, according to programme information and interactive information, generate interaction and prepare message, and this interaction prepares to disappear Breath also referred to as interaction prepares trigger.By described interactive preparation trigger spy in program playing process Fix time and be handed down to client.This interaction prepares the structure of trigger employing as shown in Table 6 below, and this is mutual The dynamic message for preparing includes interactive Widget URL and the target information parameter of interactive Widget, described target Information parameter can include terminal parameter and/or user preference parameters.As table 6 below uses user preference parameters Represent target information parameter.
Table 6
Parameter Occurrence number Describe Type
InteractiveServiceID 1 Interactive service identifies anyURI
Type 1 Interactive Trigger type unsignedInt
WidgetID 1 The mark of interactive Widget anyURI
WidgetLocation 1 The URL of interactive Widget anyURI
ProfileName 1...N 1 User preference title
ProfileValue 1...N 1 User preference value
Description 0...1 Description information string
2B, client receive and parse through above-mentioned interactive preparation trigger.Obtain described interactive preparation message is wrapped The target information parameter of the interactive Widget contained.As, the user preference getting described interactive Widget is It is suitable for the interactive Widget of schoolgirl.
3B, when the user profile that described user preference information and active user's end are deposited matches, obtain institute State the URL of the interactive interactive Widget prepared included in trigger.If above-mentioned user preference information with When the user profile that active user's end is deposited is not mated, such as, active user is a boy student, possible he not Need to be suitable for the interactive Widget of schoolgirl, then now, the operation to described preparation trigger will be stopped, Etc. to be received and process next and interactive prepare trigger.Applicable active user can be filtered out by this step Personalized interactive Widget.
4B, URL according to the interactive Widget of described acquisition, downloaded to service end request by HTTP mode Interactive Widget.
5B, service end receive the request of client, and the interactive Widget of described personalization is handed down to described visitor Family end.
In order to realize said method, the embodiment of the present invention also provides for a kind of client, as it is shown in figure 5, this visitor Family end includes: receive unit 51, resolution unit 52, download unit 53, performance element the 54, first displaying Unit 55 and end display unit 56.
Wherein, unit 51 is received for receiving the interactive preparation message that service end issues.Described interactive preparation disappears When comprising interactive service URL in breath, resolution unit 52 is for obtaining included in described interactive preparation message The URL of interactive Widget.Then, download unit 53 is for sending, to service end, the request of download and downloading institute State interactive Widget.Performance element 54 is for the interactive Widget downloaded described in installation and operation.
Then, the first display unit 55 is for obtaining the described interactive interaction display skew preparing to comprise in message Time, show described interactive service according to described interaction display shift time.Or, optionally, described in connect Receiving unit 51 and receive the interaction display message that service end issues, this client also includes: the second display unit (figure Do not show).Second display unit is for showing institute according to the interaction display time comprised in described interaction display message State interactive service.
Finally, after described reception unit 51 receives the interactive end displaying message that service end issues, terminate to show Unit 56 is used for, when the described interactive interactive end displaying time terminating to comprise in displaying message reaches, terminating Show described interactive service.
In order to realize the download of the interactive Widget of personalization, described interactive preparation, message comprises interactive industry During metadata URL being engaged in, optionally, described resolution unit (not shown) can be entered and carry out function draw Point, specifically include: acquisition module, download module and selection module.
Wherein, acquisition module is for obtaining the metadata of the described interactive interactive service prepared included in message URL.Download module is for downloading the metadata of interactive service from metadata URL of described interactive service.Choosing Select module for selecting the user profile phase deposited with active user's end from the metadata of described interactive service The interactive service joined.Described acquisition module is additionally operable to from the metadata of described interactive service described in acquisition select The URL of interactive service.
When comprising the target information parameter of interactive service URL and interactive service in described interactive preparation message, Optionally, described resolution unit can be entered and carry out function division, specifically includes (not shown): first obtains Delivery block and the second acquisition module.
First acquisition module is for obtaining the target information ginseng of the described interactive interactive service preparing to comprise in message Number.Second acquisition module, for the user profile phase deposited at described target information parameter and active user's end During coupling, obtain the described interactive interactive service URL prepared included in message.
Correspondingly, the embodiment of the present invention also provides for the system of a kind of interactive service, as shown in Figure 6, and including: Service end 61 and client 62.
Wherein, service end 61, for according to programme information and interactive information, generates interaction and prepares message, by institute State the interactive message for preparing and be handed down to client.The interaction that client 62 issues for receiving service end prepares message, Determine the URL of interactive Widget according to the described interactive message for preparing, send, to service end, the request of download.Described Service end 61 is additionally operable to ask interaction Widget is handed down to institute according to the download from client received State client.
Or, described service end 61 is additionally operable to ask from the download carrying ID of client in reception Ask, obtain user profile according to described ID, generate personalized interactive industry according to described user profile Business, is handed down to described client by the interactive service of described personalization.Described client 62 is additionally operable to download institute State interactive Widget, the interactive Widget downloaded described in installation and operation.
In the system of the interactive service described by the embodiment of the present invention, service end can be in program playing process Special time actively issue to service end and interactive prepare message, client can be informed by this interactive message The URL of interactive Widget.Then client can request be downloaded described from the URL of described interactive Widget In interactive Widget, with prior art, client needs by interactive needed for searching interactive Widget reselection Widget is downloaded and compares, and the client in the embodiment of the present invention can receive service end active push Interactive Widget.
The embodiment of the present invention is mainly used in interactive service technical field, user can program play specific Time receives the interactive service of service end active push, it is possible to realize individually/off-line browsing interactive service.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive this Bright can add the mode of required common hardware by software and realize, naturally it is also possible to by hardware, but a lot In the case of the former is more preferably embodiment.Based on such understanding, technical scheme substantially or Person says that the part contributing prior art can embody with the form of software product, and this computer is soft Part product is stored in the storage medium that can read, such as the floppy disk of computer, and hard disk or CD etc., if including Dry instruction is with so that a computer equipment (can be personal computer, server, or the network equipment Deng) perform the method described in each embodiment of the present invention.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to This, any those familiar with the art, in the technical scope that the invention discloses, can readily occur in Change or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should It is as the criterion with described scope of the claims.

Claims (14)

1. the implementation method of an interactive service, it is characterised in that including:
Receiving the interactive message for preparing that service end issues, the described interactive message for preparing is: by the RTP of program stream Extension header carries the message of transmission;Or it is: carried by the independent rtp streaming with program stream dynamic binding The message of transmission;
Interactive service URL is determined according to the described interactive message for preparing;
Send, to service end, the request of download and download described interactive service corresponding for interactive service URL;
The interactive service downloaded described in installation and operation;
Obtain the described interactive interaction display shift time preparing to comprise in message, inclined according to described interaction display Shift time shows described interactive service.
The implementation method of interactive service the most according to claim 1, it is characterised in that described interactive accurate When standby message comprises interactive service URL, described determine interactive service URL according to the described interactive message for preparing For: obtain the described interactive interactive service URL prepared included in message.
The implementation method of interactive service the most according to claim 2, it is characterised in that described interactive accurate When comprising interactive service URL in standby message, described interactive industry is asked and downloaded to described download to service end transmission Interactive service corresponding for business URL is: send the download request carrying ID to service end, and from institute State URL downloads personalization interactive service, the interactive service of described personalization by described service end according to institute State user profile corresponding to ID to generate.
The implementation method of interactive service the most according to claim 1, it is characterised in that described interactive accurate When standby message comprises metadata URL of interactive service, described determine interaction according to the described interactive message for preparing Service URL includes:
Obtain metadata URL of the described interactive interactive service prepared included in message;
Metadata URL request according to described interactive service downloads the metadata of interactive service;
The user profile deposited with active user's end is selected according to target information in the metadata of described interactive service The interactive service associated metadata elements matched;
The URL of interactive service is obtained from the described interactive service associated metadata elements selected.
The implementation method of interactive service the most according to claim 1, it is characterised in that described interactive accurate When standby message comprises the target information parameter of interactive service URL and interactive service, described according to described interaction Prepare message and determine that interactive service URL includes:
Obtain the target information parameter of the described interactive interactive service preparing to comprise in message;
When the user profile that described target information parameter and active user's end are deposited matches, obtain described mutually The dynamic interactive service URL prepared included in message.
6. according to the implementation method of the interactive service described in any one in claim 1-5, it is characterised in that The method also includes:
Receive the interaction end displaying message that service end issues, comprise in described interaction terminates displaying message When the interactive end displaying time reaches, terminate to show described interactive service.
7. a client, it is characterised in that including:
Receiving unit, for receiving the interactive message for preparing that service end issues, the described interactive message for preparing is: RTP extension header by program stream carries the message of transmission;Or be: by with program stream dynamic binding Independent rtp streaming carry the message of transmission;
Resolution unit, for determining interactive service URL according to the described interactive message for preparing;
Download unit, for sending, to service end, the request of download and downloading corresponding mutual of described interactive service URL Dynamic business;
Performance element, for the interactive service downloaded described in installation and operation;
First display unit, for obtaining the described interactive interaction display shift time preparing to comprise in message, Described interactive service is shown according to described interaction display shift time.
Client the most according to claim 7, it is characterised in that described resolution unit is used for obtaining institute State the interactive interactive service URL prepared included in message.
Client the most according to claim 8, it is characterised in that described download unit is for service End sends the download request carrying ID, and downloads personalized interactive service from described URL, The interactive service of described personalization is generated according to the user profile that described ID is corresponding by described service end.
Client the most according to claim 7, it is characterised in that described resolution unit includes:
Acquisition module, for obtaining metadata URL of the described interactive interactive service prepared included in message;
Download module, for downloading the metadata of interactive service from metadata URL of described interactive service;
Select module, deposit with active user's end for selecting from described interactive service metadata target information The interactive service associated metadata elements that matches of user profile;
Described acquisition module is additionally operable to from the described interactive service associated metadata elements selected obtain interactive service URL。
11. clients according to claim 7, it is characterised in that described resolution unit includes:
First acquisition module, for obtaining the target information of the described interactive interactive service preparing to comprise in message Parameter;
Second acquisition module, for the user profile phase deposited at described target information parameter and active user's end During coupling, obtain the described interactive interactive service URL prepared included in message.
12. clients according to claim 7, it is characterised in that described reception unit is additionally operable to connect Receiving the interactive end displaying message that service end issues, described client also includes:
Terminate display unit, be used for showing, described interactive end, the interactive end displaying time comprised in message When reaching, terminate to show described interactive service.
The system of 13. 1 kinds of interactive services, it is characterised in that including:
Service end, for according to programme information and interactive information, generates interaction and prepares message, by described interaction Prepare message and be handed down to client, ask to issue interactive service according to the download from client received To described client, the described interactive message for preparing is: carry transmission by the RTP extension header of program stream Message;Or it is: by carrying the message of transmission with the independent rtp streaming of program stream dynamic binding;
Client, for receiving the interactive preparation message that service end issues, true according to described interactive preparation message Determine interactive service URL, send, to service end, the request of download and download interactive industry corresponding to described interactive service URL It is engaged in, the interactive service downloaded described in installation and operation;Obtain the described interactive interaction display preparing to comprise in message Shift time, shows described interactive service according to described interaction display shift time.
The system of 14. interactive services according to claim 13, it is characterised in that described service end It is additionally operable to receiving the download request carrying ID from client, obtains according to described ID Take user profile, generate personalized interactive service according to described user profile, by the interaction of described personalization Sending down service gives described client.
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