CN102195934A - Interactive service realization method, device and system - Google Patents
Interactive service realization method, device and system Download PDFInfo
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Abstract
The invention discloses an interactive service realization method, an interactive service realization device and an interactive service realization system, which relate to the technical field of interactive services. The method comprises the following steps of: receiving an interaction preparation message from a server; determining an interactive service uniform resource locator (URL) according to the interaction preparation message; transmitting a downloading request to the server, and downloading the interactive service corresponding to the interactive service URL; and installing and running the downloaded interactive service. The embodiment of the invention is mainly applied in the field of interactive services, and enables a user to receive the interactive service actively transmitted by the server at a given time during program playing.
Description
Technical field
The present invention relates to the interactive service technical field, relate in particular to a kind of implementation method, Apparatus and system of interactive service.
Background technology
Widget is that a class operates in the lightweight application program on a certain specific environment, and it passes through and this locality or server interaction, display update this locality or remote data on client.As, user when watching Major Leagues' baseball broadcasting, the interactive service of the team's match score that can occur guessing, this interactive service is normally realized based on the Widget technology.
The technical scheme of TV Widget, can select and download the interactive service of desired participation by this scheme user, yet, the user need search and download needed interactive service based on Widget on one's own initiative in this technical scheme, and server can not be at special time to user's active push interactive service based on Widget relevant with program.
Summary of the invention
Embodiments of the invention provide a kind of implementation method, Apparatus and system of interactive service.The user can receive the interactive service of service end active push at the special time of playing programs.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of implementation method of interactive service comprises:
Receive the interaction preparation message that service end issues;
Determine interactive service URL according to the described interactive message of preparing;
Send download request and download the interactive service of described interactive service URL correspondence to service end;
The interactive service of the described download of installation and operation.
A kind of client comprises:
Receiving element is used to receive the interaction preparation message that service end issues;
Resolution unit is used for determining interactive service URL according to the described interactive message of preparing;
Download unit is used for sending download request and downloading the interactive service of described interactive service URL correspondence to service end;
Performance element is used for the interactive service of the described download of installation and operation.
A kind of system of interactive service comprises:
Service end is used for according to programme information and interactive information, generates the interactive message of preparing, and the described interactive message of preparing is handed down to client, according to the download request from client that receives interactive service is handed down to described client;
Client, be used to receive the interaction preparation message that service end issues, determine interactive service URL according to the described interactive message of preparing, send download request and download the interactive service of described interactive service URL correspondence, the interactive service of the described download of installation and operation to service end.
In the described the invention process of technique scheme, client receives the interaction preparation message that service end issues, determine interactive service URL according to the described interactive message of preparing, after determining described interactive service URL, can send download request and download the interactive service of described interactive service URL correspondence, the interactive service of the described download of installation and operation to service end by the HTTP mode.Need select required interactive service to download again to compare by searching interactive service with client in the prior art, user in the embodiment of the invention can receive the interaction of service end active push at the special time of playing programs and prepare message, by receive described interactive prepare message and determine interactive service URL after, preserve after from described interactive service URL, described interactive service can being downloaded, and can realize independent/off-line browsing interactive service.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also 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 services;
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.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment 1:
The embodiment of the invention provides a kind of implementation method of interactive service, and the interactive service described in the embodiment of the invention is the interactive service of realizing based on Widget, and described interactive service also can be referred to as interactive Widget or be referred to as interactive microtec.As shown in Figure 1, this method comprises the steps:
101, receive the interaction preparation message that service end issues.The described interactive message of preparing can be handed down to described service end by the special time of service end in the playing programs process.
102, according to the described interactive URL that message is determined interactive Widget for preparing.This interaction prepares to have comprised the information relevant with the URL of described interactive Widget in the message.The user can prepare the URL that message is determined required interactive Widget by resolving this interaction.
103, send download request and download described interactive Widget to service end.After obtaining the URL of described interactive Widget, can adopt HTTP mode of the prior art to download described interactive Widget to the service end request.
104, user installation is moved the interactive Widget of described download.
By the implementation procedure of said method as can be seen, the user can receive the interaction of service end active push at the special time of playing programs and prepare message, by receive described interactive prepare message and determine the URL of interactive Widget after, preserve after can be from the URL of described interactive Widget will described interactive Widget downloading, and can realize separately/off-line browsing should interaction Widget.
Correspondingly, also provide a kind of client in order to realize the said method embodiment of the invention, as shown in Figure 2, this client comprises: receiving element 21, resolution unit 22, download unit 23 and performance element 24.
Wherein, receiving element 21 is used to receive the interaction preparation message that service end issues.Resolution unit 22 is used for according to the described interactive URL that message is determined interactive Widget for preparing.Download unit 23 is used for sending download request and downloading described interactive Widget to service end.Can adopt the URL of HTTP mode of the prior art, download described interactive Widget to the service end request according to described interactive Widget.Performance element 24 is used for the interactive Widget of the described download of installation and operation.
This client can receive the interaction preparation message that service end initiatively issues, by receive described interactive prepare message and determine the URL of interactive Widget after, preserve after can be from the URL of described interactive Widget will described interactive Widget downloading, and can realize separately/off-line browsing should interaction Widget.
The embodiment of the invention also provides a kind of system of interactive service, as shown in Figure 3, comprising: service end 31 and client 32.
Wherein, service end 31 is used for according to programme information and interactive information, generates the interactive message of preparing, and the described interactive message of preparing is handed down to client.Client 32 is used to receive the interaction preparation message that service end issues, and according to the described interactive URL that message is determined interactive Widget for preparing, sends download request to service end.Described service end 31 also is used for according to the download request from client that receives interactive Widget being handed down to described client.Described client 32 also is used to download described interactive Widget, the interactive Widget of the described download of installation and operation.
In the system of the described interactive service of the embodiment of the invention, service end can initiatively issue the interactive message of preparing to service end at the special time in the playing programs process, can inform the URL of the interactive Widget of client by this interaction message.Client can ask to download described interactive Widget from the URL of described interactive Widget then, need select required interactive Widget to download again to compare by searching interactive Widget with client in the prior art, the client in the embodiment of the invention can receive the interactive Widget of service end active push.
Embodiment 2:
The embodiment of the invention provides a kind of implementation method of interactive service, and the interactive service described in the embodiment of the invention is the interactive service of realizing based on Widget, and described interactive service also can be referred to as interactive Widget.As shown in Figure 4, this method comprises the steps:
401, service end generates the interactive message of preparing according to programme information and interactive information, and this interaction is prepared message and also is referred to as the interactive trigger of preparation.The described interactive special time of trigger in the playing programs process of preparing is handed down to client.
402, described client receives the described interactive trigger of preparation.According to the described interactive URL that trigger can determine interactive Widget for preparing.Such as, when this interaction preparation trigger adopted the structure of the URL that comprises interactive Widget, the structure of this interaction preparation trigger was as shown in table 1 below:
Table 1
| Parameter | Occurrence number | Describe | Type |
| InteractiveServiceID | 1 | The interactive service sign | anyURI |
| Type | 1 | Interactive Trigger type | unsignedInt |
| WidgetID | 1 | The sign of interactive Widget | anyURI |
| WidgetLocation | 1 | The URL of interactive Widget | anyURI |
| VisibleOffset | 0...1 | The interaction display shift time | UnsignedInt |
| Description | 0...1 | Descriptor | string |
The value of wherein interactive Trigger type is the interactive Trigger of preparation.
By resolving the above-mentioned interactive Trigger of preparation, can obtain the URL of the interactive Widget that comprised among the described interactive Trigger of preparation.Also can obtain simultaneously the sign of the interactive Widget among the described interactive Trigger of preparation, can judge by this identifying user whether client has downloaded identical interactive Widget.
If do not download the interactive Widget among the URL of described interactive Widget in 403 clients, according to the URL of the interactive Widget of described acquisition, download interactive Widget to the service end request so by the HTTP mode.In this step, optionally, client is when service end sends download request, the user ID that can carry this user side.
404, service end receives the download request of client, and interactive Widget is handed down to client.If carry user ID in the download request of the client that server receives, then obtain userspersonal informations such as end message and/or user preference according to described user ID, can be at the service end administration module that sets user information, by this subscriber information management module collect, management and userspersonal informations such as maintenance terminal information and/or user preference.The collection approach of these information can have multiple, as terminal is initiatively submitted to, service end is initiated user's survey, operator's setting, the behavior of server analysis user etc.Generate personalized Widget according to userspersonal informations such as above-mentioned end message and/or user preference information then and be handed down to client.
405, the interactive Widget of described client installation and operation, when the data of described interactive Widget use had renewal, interactive Widget will initiatively obtain teledata.
406, optional, service end generates interaction display Trigger, and Trigger is handed down to client with interaction display.This interaction display Trigger can adopt the structure in the following table 2.
Table 2
| Parameter | Occurrence number | Describe | Type |
| InteractiveServiceID | 1 | The interactive service sign | anyURI |
| Type | 1 | Interactive Trigger type | unsignedInt |
407, optional, client receives and resolves interaction display Trigger.
408, client is obtained the interaction display shift time that comprises among the described interactive Trigger of preparation, shows described interactive service according to described interaction display shift time.
Perhaps, optionally, the interaction display time of carrying in above-mentioned interaction display Trigger is showed described interactive Widget.
Above-mentioned service end is handed down to the interactive Trigger of client, prepares Trigger and interaction display Trigger as interaction, can adopt following but be not limited to following method and transmit:
Method one: the RTP extension header by program stream carries the described interactive Trigger of transmission, and the RTP extension header is immediately following behind RTP packet header.The extension mechanism of RTP extension header can be with reference to RFC 5285 A GeneralMechanism for RTP Header Extensions.When adopting this method to transmit interactive Trigger, client does not need additionally to receive other data flow, only needs program receiving stream to get final product.Because the RTP extension header transmission of interactive Trigger by program stream, use timestamp in the RTP program stream can realize programme content and the interactive service precise synchronization between representing/finishing.Such as, client is obtained the interaction display shift time that the described interactive Trigger of preparation comprises, and the time started of interactive service is for to add that with the timestamp in the program stream interaction display shift time draws so.In addition, adopt this method can reduce modification to service end and client.
Method two, carry transmission by independent rtp streaming with the program stream dynamic binding.Adopt independently that rtp streaming carries interactive Trigger, adopt RTP Payload agreement and program to carry out dynamic binding described independent rtp streaming.This method also can realize programme content and the interactive service precise synchronization between representing/finishing.
409, user and interactive Widget carry out correspondingly interactive operation.Behind the EO of user and described interactive Widget, the user can initiatively finish described interactive Widget.Perhaps, can also be by receiving the interaction end displaying Trigger that service end issues, the interaction that comprises in the described interactive end end displaying time finishes to show described interactive Widget when reaching.This interaction finishes to show that Trigger can adopt as the structure in the following table 3.
Table 3
| Parameter | Occurrence number | Describe | Type |
| InteractiveServiceID | 1 | The interactive service sign | anyURI |
| Type | 1 | Interactive Trigger type | unsignedInt |
The interaction that issues in same interactive service is prepared Trigger, interaction display Trigger and is finished to show that with interactive the value of the InteractiveServiceID parameter among the Trigger is identical.
From the implementation procedure of said method as can be seen, user in the embodiment of the invention can receive the interaction of service end active push at the special time of playing programs and prepare message, by receive described interactive prepare message and determine interactive service URL after, preserve after from described interactive service URL, described interactive service can being downloaded, RTP extension header by program stream carries the described interactive message of preparing of transmission, perhaps, by and the independent rtp streaming of program stream dynamic binding carry the described interactive message of preparing of transmission and can realize programme content and the interactive service precise synchronization between beginning/finishing.And can realize independent/off-line browsing interactive service.
In addition, can also take following steps 1A-7A (figure does not show) to replace in the step 401-step 404 in the said method, thereby can satisfy the demand of the interactive Widget of client downloads personalization.
1A, service end generate the interactive message of preparing according to programme information and interactive information, and this interaction is prepared message and also is referred to as the interactive trigger of preparation.The described interactive special time of trigger in the playing programs process of preparing is handed down to client.This interaction is prepared the structure of trigger employing as shown in following table 4, and the metadata URL that message includes interactive service is prepared in this interaction.
Table 4
| Parameter | Occurrence number | Describe | Type |
| InteractiveServiceID | 1 | The interactive service sign | anyURI |
| Type | 1 | Interactive Trigger type | unsignedInt |
| WidgetMetadataLocation | 1 | The URL of interactive Widget metadata | anyURI |
| Description | 0...1 | Descriptor | string |
2A, client receive and resolve the above-mentioned interactive trigger of preparation.Obtain the metadata URL of the interactive service that is comprised among the described interactive trigger of preparation.
3A, according to the metadata URL of the interactive service of described acquisition, download interactive Widget metadata by the HTTP mode to the service end request.This interaction Widget metadata can adopt the data structure in the table 5.
Table 5
| Parameter | The element rank | Occurrence number | Describe | Type |
| WidgetMetadata | E1 | 0...N | Interactive Widget associated metadata elements | |
| WidgetID | A | 1 | The sign of interactive Widget | anyURI |
| WidgetLocation | A | 1 | The URL of interactive Widget | anyURI |
| TargetUserProfile | E2 | 1...N | The user preference element | |
| ProfileName | A | 1 | The user preference title | string |
| ProfileValue | A | 1 | User preference value | string |
4A, service end receive the request of client, and interactive Widget metadata is handed down to described client.
From above-mentioned interactive Widget metadata structure as can be seen, comprised N interactive Widget associated metadata elements in each interactive Widget metadata, each interactive Widget associated metadata elements is represented an interactive Widget, this interaction Widget associated metadata elements has two property parameters, is respectively the URL of interactive service sign and interactive Widget.Simultaneously each interactive Widget associated metadata elements has 1 or a plurality of user preference element again, the user preference information that this user preference element representation should interaction Widget.As, above-mentioned interactive Widget metadata comprises an interactive Widget element that is used for realizing choosing the best player, and its user preference information is chosen for being fit to above football fan of 20 one full year of life.It is above football fans of 20 one full year of life that explanation this moment is fit to use the user of this interaction Widget.
5A, then, user select the interactive service that the user profile deposited with active user's end is complementary from the metadata of described interactive service.If comprised the age among the userspersonal information that this moment, client was deposited is above information of 20 one full year of life, the user just can filter out an interactive Widget who is used for realizing choosing the best player from above-mentioned interactive Widget metadata so, and user preference information that should interaction Widget is chosen for being fit to above football fan of 20 one full year of life.
6A, from the metadata of described interactive service, obtain the URL of the described interactive Widget that selects.And download interactive Widget to the service end request by the HTTP mode.
7A, service end receive the download request of client, and interactive Widget is handed down to client.This interaction Widget is the interactive Widget of a suitable active user's personalization.
Also can take following steps 1B-5B (figure does not show) to replace in the step 401-step 404 in the embodiment of the invention, can satisfy the demand of the interactive Widget of client downloads personalization equally.
1B, service end generate the interactive message of preparing according to programme information and interactive information, and this interaction is prepared message and also is referred to as the interactive trigger of preparation.The described interactive special time of trigger in the playing programs process of preparing is handed down to client.This interaction is prepared the structure of trigger employing as shown in following table 6, and the target information parameter that message includes interactive Widget URL and interactive Widget is prepared in this interaction, and described target information parameter can comprise terminal parameter and/or user preference parameters.Represent the target information parameter as adopting user preference parameters in the following table 6.
Table 6
| Parameter | Occurrence number | Describe | Type |
| InteractiveServiceID | 1 | The interactive service sign | anyURI |
| Type | 1 | Interactive Trigger type | unsignedInt |
| WidgetID | 1 | The sign of interactive Widget | anyURI |
| WidgetLocation | 1 | The URL of interactive Widget | anyURI |
| ProfileName | 1...N | 1 | The user preference title |
| ProfileValue | 1...N | 1 | User preference value |
| Description | 0...1 | Descriptor | string |
2B, client receive and resolve the above-mentioned interactive trigger of preparation.Obtain the target information parameter of the interactive Widget that comprises in the described interactive preparation message.As, the user preference that gets access to described interactive Widget is for being fit to schoolgirl's interactive Widget.
3B, when the user profile of depositing at described user preference information and active user end is complementary, obtain the URL of the interactive Widget that is comprised among the described interactive trigger of preparation.When if the user profile that above-mentioned user preference information and active user's end are deposited does not match, such as, the active user is a boy student, it is possible that he does not need to be fit to schoolgirl's interactive Widget, so at this moment, to stop operation, and wait for receiving and handle the interactive trigger of preparation of next bar described preparation trigger.Can filter out the interactive Widget of the personalization that is fit to the active user by this step.
4B, according to the URL of the interactive Widget of described acquisition, download interactive Widget by the HTTP mode to the service end request.
5B, service end receive the request of client, and the interactive Widget of described personalization is handed down to described client.
In order to realize said method, the embodiment of the invention also provides a kind of client, and as shown in Figure 5, this client comprises: receiving element 51, resolution unit 52, download unit 53, performance element 54, first display unit 55 and end display unit 56.
Wherein, receiving element 51 is used to receive the interaction preparation message that service end issues.When comprising interactive service URL in the described interactive preparation message, resolution unit 52 is used for obtaining the URL of the described interactive interactive Widget that message comprised of preparation.Then, download unit 53 is used for sending download request and downloading described interactive Widget to service end.Performance element 54 is used for the interactive Widget of the described download of installation and operation.
Then, first display unit 55 is used for obtaining the described interactive interaction display shift time that message comprises of preparing, and shows described interactive service according to described interaction display shift time.Perhaps, optionally, described receiving element 51 receives the interaction display message that service end issues, and this client also comprises: second display unit (figure does not show).Second display unit is used for showing described interactive service according to the interaction display time that described interaction display message comprises.
At last, after the interaction end displaying message that described receiving element 51 reception service ends issue, finish display unit 56 and be used for when the interaction end displaying time that described interactive end displaying message comprises reaches, finishing to show described interactive service.
In order to realize the download of personalized interactive Widget, when in described interactive preparation message, comprising the metadata URL of interactive service, optionally, described resolution unit (figure does not show) can be advanced to carry out function divide, and specifically comprises: acquisition module, download module and selection module.
Wherein, acquisition module is used for obtaining the described interactive metadata URL for preparing the interactive service that message comprised.Download module is used for downloading from the metadata URL of described interactive service the metadata of interactive service.Select module to be used for selecting the interactive service that the user profile deposited with active user's end is complementary from the metadata of described interactive service.Described acquisition module also is used for obtaining from the metadata of described interactive service the URL of the described interactive service of selecting.
When comprising the target information parameter of interactive service URL and interactive service in described interactive preparation message, optionally, described resolution unit can be advanced to carry out function divide, and specifically comprises (figure does not show): first acquisition module and second acquisition module.
First acquisition module is used for obtaining the described interactive target information parameter of preparing the interactive service that message comprises.Second acquisition module is used for when the user profile that described target information parameter and active user end is deposited is complementary, and obtains the described interactive interactive service URL that comprised in the message of preparing.
Correspondingly, the embodiment of the invention also provides a kind of system of interactive service, as shown in Figure 6, comprising: service end 61 and client 62.
Wherein, service end 61 is used for according to programme information and interactive information, generates the interactive message of preparing, and the described interactive message of preparing is handed down to client.Client 62 is used to receive the interaction preparation message that service end issues, and according to the described interactive URL that message is determined interactive Widget for preparing, sends download request to service end.Described service end 61 also is used for according to the download request from client that receives interactive Widget being handed down to described client.
Perhaps, described service end 61 also is used in the download request that carries user ID that receives from client, obtain user profile according to described user ID, generate personalized interactive service, the interactive service of described personalization is handed down to described client according to described user profile.Described client 62 also is used to download described interactive Widget, the interactive Widget of the described download of installation and operation.
In the system of the described interactive service of the embodiment of the invention, service end can initiatively issue the interactive message of preparing to service end at the special time in the playing programs process, can inform the URL of the interactive Widget of client by this interaction message.Client can ask to download described interactive Widget from the URL of described interactive Widget then, need select required interactive Widget to download again to compare by searching interactive Widget with client in the prior art, the client in the embodiment of the invention can receive the interactive Widget of service end active push.
The embodiment of the invention is mainly used in the interactive service technical field, and the user can receive the interactive service of service end active push at the special time of playing programs, and can realize independent/off-line browsing interactive service.
Through the above description of the embodiments, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk as computer, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (18)
1. the implementation method of an interactive service is characterized in that, comprising:
Receive the interaction preparation message that service end issues;
Determine interactive service URL according to the described interactive message of preparing;
Send download request and download the interactive service of described interactive service URL correspondence to service end;
The interactive service of the described download of installation and operation.
2. the implementation method of interactive service according to claim 1, it is characterized in that, described interactive when preparing to comprise interactive service URL in the message, describedly determine that according to the described interactive message of preparing interactive service URL is: obtain the described interactive interactive service URL that comprised in the message of preparing.
3. the implementation method of interactive service according to claim 2, it is characterized in that, when comprising interactive service URL in the described interactive preparation message, the described interactive service that sends download request and download described interactive service URL correspondence to service end is: send the download request that carries user ID to service end, and from described URL, download personalized interactive service, the interactive service of described personalization is generated according to described user ID user information corresponding by described service end.
4. the implementation method of interactive service according to claim 1 is characterized in that, and is described interactive when preparing to comprise the metadata URL of interactive service in the message, describedly determines that according to the described interactive message of preparing interactive service URL comprises:
Obtain the metadata URL of the interactive service that is comprised in the described interactive preparation message;
Download the metadata of interactive service according to the metadata URL request of described interactive service;
Select the interactive service associated metadata elements that the user profile deposited with active user's end is complementary according to target information in the metadata of described interactive service;
From the described interactive service associated metadata elements of selecting, obtain the URL of interactive service.
5. the implementation method of interactive service according to claim 1 is characterized in that, and is described interactive when preparing to comprise the target information parameter of interactive service URL and interactive service in the message, describedly determines that according to the described interactive message of preparing interactive service URL comprises:
Obtain the target information parameter of the interactive service that comprises in the described interactive preparation message;
When the user profile of depositing at described target information parameter and active user end is complementary, obtain the described interactive interactive service URL that comprised in the message of preparing.
6. according to the implementation method of each the described interactive service among the claim 1-5, it is characterized in that this method also comprises:
Obtain the interaction display shift time that comprises in the described interactive preparation message, show described interactive service according to described interaction display shift time; Perhaps be:
Receive the interaction display message that service end issues, show described interactive service according to the displaying time started that comprises in the described interaction display message.
7. according to the implementation method of each the described interactive service among the claim 1-5, it is characterized in that this method also comprises:
Receive the interaction end displaying message that service end issues, when described interactive end showed that the interaction end displaying time that comprises in the message reaches, described interactive service was showed in end.
8. according to the implementation method of each the described interactive service in the claim 1,6 or 7, it is characterized in that the message that the described service end that receives issues is: the RTP extension header by program stream carries transmission; Perhaps be: carry transmission by independent rtp streaming with the program stream dynamic binding.
9. a client is characterized in that, comprising:
Receiving element is used to receive the interaction preparation message that service end issues;
Resolution unit is used for determining interactive service URL according to the described interactive message of preparing;
Download unit is used for sending download request and downloading the interactive service of described interactive service URL correspondence to service end;
Performance element is used for the interactive service of the described download of installation and operation.
10. client according to claim 9 is characterized in that, described resolution unit is used for obtaining the described interactive interactive service URL that message comprised for preparing.
11. client according to claim 10, it is characterized in that, described download unit is used for sending the download request that carries user ID to service end, and from described URL, download personalized interactive service, the interactive service of described personalization is generated according to described user ID user information corresponding by described service end.
12. client according to claim 9 is characterized in that, described resolution unit comprises:
Acquisition module is used for obtaining the described interactive metadata URL for preparing the interactive service that message comprised;
Download module is used for from the metadata of the metadata URL download interactive service of described interactive service;
Select module, be used for selecting the interactive service associated metadata elements that the user profile deposited with active user's end is complementary from described interactive service metadata target information;
Described acquisition module also is used for obtaining from the described interactive service associated metadata elements of selecting the URL of interactive service.
13. client according to claim 9 is characterized in that, described resolution unit comprises:
First acquisition module is used for obtaining the described interactive target information parameter of preparing the interactive service that message comprises;
Second acquisition module is used for when the user profile that described target information parameter and active user end is deposited is complementary, and obtains the described interactive interactive service URL that comprised in the message of preparing.
14. client according to claim 9, it is characterized in that, described client also comprises: first display unit, be used for obtaining the described interactive interaction display shift time that message comprises of preparing, and show described interactive service according to described interaction display shift time.
15. client according to claim 9 is characterized in that, described receiving element also is used to receive the interaction display message that service end issues; Described client also comprises: second display unit, be used for interaction display time of comprising according to described interaction display message, and show described interactive service.
16. client according to claim 9 is characterized in that, described receiving element also is used to receive the interaction end displaying message that service end issues, and described client also comprises:
Finish display unit, be used for when the interaction end displaying time that described interactive end displaying message comprises reaches, finishing to show described interactive service.
17. the system of an interactive service is characterized in that, comprising:
Service end is used for according to programme information and interactive information, generates the interactive message of preparing, and the described interactive message of preparing is handed down to client, according to the download request from client that receives interactive service is handed down to described client;
Client, be used to receive the interaction preparation message that service end issues, determine interactive service URL according to the described interactive message of preparing, send download request and download the interactive service of described interactive service URL correspondence, the interactive service of the described download of installation and operation to service end.
18. the system of interactive service according to claim 17, it is characterized in that, described service end also is used in the download request that carries user ID that receives from client, obtain user profile according to described user ID, generate personalized interactive service according to described user profile, the interactive service of described personalization is handed down to described client.
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| CN102195934B (en) | 2016-08-24 |
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