CN100588247C - Method for distributing interaction service information on digital TV network - Google Patents

Method for distributing interaction service information on digital TV network Download PDF

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Publication number
CN100588247C
CN100588247C CN200610116416A CN200610116416A CN100588247C CN 100588247 C CN100588247 C CN 100588247C CN 200610116416 A CN200610116416 A CN 200610116416A CN 200610116416 A CN200610116416 A CN 200610116416A CN 100588247 C CN100588247 C CN 100588247C
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China
Prior art keywords
guidance information
information
interactive
service
receiving terminal
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Expired - Fee Related
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CN200610116416A
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CN101150710A (en
Inventor
卢宝丰
安然
王小冬
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WENGUANG INTERDYANMIC TV CO Ltd SHANGHAI
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WENGUANG INTERDYANMIC TV CO Ltd SHANGHAI
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Priority to CN200610116416A priority Critical patent/CN100588247C/en
Publication of CN101150710A publication Critical patent/CN101150710A/en
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Publication of CN100588247C publication Critical patent/CN100588247C/en
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Abstract

A system for issuing interactive service information on a digital television network and a method therefor are provided, comprising: an interactive application server, a guiding information issuing server, a data encapsulation server, a receiving terminal, which is used for extracting guiding information in digital program stream and displaying on a display terminal, and determining that whether or not an interactive service is carried out according to types of guiding information and selection of the guiding information by users, if yes, the receiving terminal finishes an interactive serviceredirection process, and sends requests to the interactive application server; according to requests, the interactive application server sends interactive service content to the receiving terminal, ifno, the interactive service is finished. Based on original digital broadcasting standard application, the invention does depth development, realizes quick and accurate broadcasting of the interactiveservice information, makes users take part in the newest and the best interactive service synchronously when watching TV.

Description

A kind of on digital TV network the method for distributing interaction service information
Technical field
The invention belongs to the digital television information ASCII stream, particularly a kind of on digital TV network the method for distributing interaction service information.
Background technology
Digital TV network of today, the form of main dependence broadcasting or multicast sends looks audio content, the renewal of the development of Web TV and terminal receiving equipment makes carrying out of interactive service become possibility, but the user makes the user can't find required interactive service rapidly and accurately based on the watching habit of forming for a long time, and this has caused obstacle just for the interactive service development of TV Network Based.
Summary of the invention
The objective of the invention is to propose a kind of on digital TV network the method and system of distributing interaction service information.
For reaching above-mentioned purpose, the present invention adopts following technical scheme:
A kind of on digital TV network the method for issuing service guidance information, adopt said system, may further comprise the steps:
1) interactive service generates, and the interactive application server generates interactive service, and described interactive service comprises the action command on interactive interface and the interface;
2) issue guidance information request, described interactive application server sends the issue request to the guidance information publisher server; Described guidance information comprises following three classes:
The first kind: the interactive class guidance information is used for the user is guided to the interactive application server;
Second class: program class guidance information is used for the user is guided to corresponding channel;
The 3rd class: bulletin class guidance information is used for to users broadcasting information.
3) make guidance information, described guidance information publisher server is provided with a guidance information database, and it makes guidance information according to this request, is responsible for preparation, making, audit and the issue of guidance information;
4) guidance information issue, described guidance information publisher server sends the data encapsulation request to described data encapsulation server;
5) guidance information encapsulation, described data encapsulation processing server inserts this guidance information in the digital television program code stream;
6) transmission guidance information, described data encapsulation server transmits the guidance information of encapsulation;
7) extract guidance information, described receiving terminal extracts described guidance information from the digital program code stream;
8) show guidance information, the described guidance information that described receiving terminal will extract is presented on the display terminal;
9) according to the type of described guidance information and user the selection of this guidance information is determined whether to carry out interactive service,, and send request to described interactive application server if then described receiving terminal is finished the interactive service redirection process; Described interactive application server sends to this receiving terminal according to request with the interactive service content, otherwise, finish such interactive service.
Further, described step 3) specifically may further comprise the steps:
(1) prepare, the guidance information publisher server is prepared guidance information, and preparation contents comprises the time period and the channel of guidance information issue;
(2) make, the guidance information publisher server is made guidance information;
(3) audit, guidance information publisher server audit interaction service information; If audit is passed through, then carry out this guidance information of issue, otherwise change step (2).
Further, described step 5) specifically may further comprise the steps:
A. the integrity checking of data, the data encapsulation server carries out the information integrity inspection to guidance information; If guidance information is complete effectively, execution in step b then, otherwise, send unusually to the guidance information publisher server; Again make or revise this guidance information by described guidance information publisher server;
B. the renewal of listing, described data encapsulation server upgrades listing in the digital program code stream according to the guidance information of issue;
C. the insertion of guidance information, described data encapsulation processing server inserts guidance information in the digital program code stream and encapsulates.
Further, described step 7) specifically may further comprise the steps:
(a) receiving terminal extracts described interaction service information from the digital program code stream, checks its integrality, if guidance information is complete effectively, and execution in step (c) then, otherwise execution in step (b);
(b) described receiving terminal abandons imperfect guidance information, execution in step (a);
(c) do not influencing existing normally looking under the prerequisite of audio service, the described guidance information that described receiving terminal will extract is presented on the described display terminal.
Further, described step 9) specifically may further comprise the steps:
(A) judge whether guidance information comprises interactive service, described receiving terminal judges according to the type of guidance information whether guidance information comprises interactive service, if execution in step (B) then, otherwise, execution in step (E);
(B) whether select interactive service, described receiving terminal determines whether to carry out interactive service according to the user to the selection of guidance information, if, execution in step (C) then, otherwise, execution in step (G);
(C) interactive service is redirected, and described receiving terminal is finished the interactive service redirection process, and sends request to described interactive application server;
(D) interactive service down sending content, described interactive application server sends to described receiving terminal according to request with interaction service information, changes step (A);
(E) judge whether described guidance information belongs to program class guidance information, if the incident of then described receiving terminal response user converted channel is removed guidance information after converting channel, otherwise execution in step (F);
(F) judge whether described guidance information belongs to bulletin class guidance information, if, then described receiving terminal display message, and after information is crossed after date or user's converted channel, remove automatically.Otherwise execution in step (G);
(G) finish this interactive information service.
The present invention carries out deep development on the basis that original standards for digital broadcasting is used, thereby realizes that interaction service information broadcasts fast and accurately, the user can be participated in up-to-date, the best interactive service when televiewing go.Help following in digital TV network, realize professional serviceization, mutualization, Focusization and visual, provide a kind of realistic plan for further improving modern service industry.And in actual implementation process, need not existing network configuration is carried out big change, also need not to change in the program making link, can carry out the deployment of simple and fast and implement.The issue of interaction service information can be made with television content by the present invention and to be separated, make two kinds of business have loose coupling, important function has been played in the development in pluralism in digital television business future.For the terminal use, can participate in time, accurately in the middle of the interactive service by interaction service information, demonstrated fully the superiority of Digital Television; For television service provider, expanded the pattern of business development, make the TV service business model no longer single.
Further specify the present invention below in conjunction with drawings and Examples.
Description of drawings
Fig. 1, Fig. 2 are the flow chart of the inventive method.
Embodiment
A kind of on digital TV network the system of distributing interaction service information, comprising:
The interactive application server is used to generate interactive service and to the request of guidance information publisher server issue guidance information, described interactive service comprises the action command on interactive interface and the interface;
The guidance information publisher server is used for making guidance information according to described guidance information request, and sends the data encapsulation request to the data encapsulation server; Wherein, described guidance information mainly comprises following three classes:
The first kind: the interactive class guidance information is used for the user is guided to the interactive application server;
Second class: program class guidance information is used for the user is guided to corresponding channel;
The 3rd class: bulletin class guidance information is used for to users broadcasting information.
The data encapsulation server is used for described guidance information is inserted digital television program code stream and transmission;
Receiving terminal is used for extracting described guidance information and it being presented at display terminal (as video screen) from the digital program code stream, and judges the type of this guidance information:
If be first kind guidance information, then the selection of this guidance information is determined whether to carry out interactive service according to the user, if then described receiving terminal is finished the interactive service redirection process, and send request to described interactive application server; Described interactive application server sends to this receiving terminal according to request with the interactive service content, otherwise, finish such interactive service;
If be the second class guidance information, then described receiving terminal response user's selection, if converted channel, then described receiving terminal is removed this guidance information, if ignore, then removes this guidance information immediately or crosses after date at this guidance information and remove automatically;
If the 3rd class guidance information is then crossed after date at this guidance information and is removed automatically.
Further, described receiving terminal comprises decoder module, digital-to-analogue conversion module and interactive application module.Described receiving terminal is separated module according to the packing rule good with the data encapsulation server commitment, from transmitting stream (Transport Stream, TS) parse guidance information data and TV program stream in, TV program stream is delivered to D/A converter module, this guidance information is delivered to described interactive application module; Why type described interactive application module is reduced guidance information according to the data format of appointing with described guidance information publisher server again, judge guidance information, and this guidance information content is presented on the display terminal; Incident according to guidance information type response user triggering.The TV signal that described D/A converter module will be changed is given display terminal.
The server of interactive application described in the present invention, information delivery server, data encapsulation server can be integrated in the guidance information making/delivery system, and finish function corresponding.
As shown in Figure 1 and Figure 2, a kind of method of issuing guidance information on digital TV network adopts the above-mentioned system that issues guidance information on digital TV network, comprises the steps:
1, interactive service generates, and mutual Boot Server generates interactive service, and described interactive service comprises the action command on interactive interface and the interface etc.; For example mutual Boot Server (WEB server) need provide " good man " ballot service, therefore set up the mutual web service of ballot, wish the supporting rate of online obtaining " good man " (A, B, C), comprised the interface of voting process on the mutual quote server.After the user selected to carry out alternately, the WEB server was responsible for offering User Interface and interactive instruction.Selection according to the user is mapped as different links with it, carries out different operations.Interactive service need decide style and its residing position on video screen of interactive interface according to its professional content.
2, issue guidance information request, described interactive application server sends the issue request to the guidance information publisher server;
3, make guidance information, described guidance information publisher server is provided with a guidance information database, and it makes guidance information according to this request, is responsible for preparation, making, audit and the issue of guidance information; For example, the guidance information publisher server has obtained the request that issue " good man " ballot is served from the interactive application server, extracts the network address and the interactive service content of interactive service according to request.It specifically may further comprise the steps:
(1) prepare, the guidance information publisher server is prepared guidance information, and preparation contents comprises the time period and the channel of guidance information issue; For example the guidance information publisher server need be issued following first kind guiding guidance information: the interaction service information that 8 o'clock to 8 o'clock ten fens these periods will " good man " ballot service is published to other all channels except that M satellite TV at night, and issues the information on services of voting in M video road;
(2) make, the guidance information publisher server is made guidance information; For example the guidance information publisher server inserts the time interval (zero-time, duration) of information insertion, channel, the priority of information, the title of information and the type of information and executing etc. of information binding in the described guidance information database; According to the type of described guidance information, its execution mainly contains following three kinds:
A, for first kind guidance information, it guides as interactive service, goes the WEB server to obtain interaction page according to the destination address of information and executing;
B, for the second class guidance information, it comprises two son actions, first is the interactive information of removing on the existing channel, second is converted channel;
C, for the second class guidance information, it just is used for showing not have further action.
(3) audit, guidance information publisher server audit interaction service information; If audit is passed through, then carry out this guidance information of issue, otherwise change step (2).
4, guidance information issue, described guidance information publisher server sends the data encapsulation request to described data encapsulation server;
5, guidance information encapsulation, described data encapsulation processing server inserts this guidance information in the digital television program code stream.Described data encapsulation processing server extracts the guidance information of having examined from described guidance information database, and monitors the change situation of described guidance information database in real time; The renewal of the encapsulation process of the information of being responsible for, the integrity checking of data, listing, the insertion of guidance information, transmission etc.Each step specifically describes as follows:
A. the integrity checking of data, the data encapsulation server carries out the information integrity inspection to guidance information; For example whether possess required attribute information, if guidance information is complete effectively, execution in step b then, otherwise, send unusually to the guidance information publisher server.For example the data encapsulation discovering server is imperfect from the guidance information that the guidance information database extracts, and then ignores this information and sends unusually to the guidance information publisher server, makes or revise this guidance information again by described guidance information publisher server.
B. the renewal of listing, described data encapsulation server upgrades listing (Programme Map Table in the digital program code stream according to the guidance information of issue, Programme Association Table, this listing are prior art, the detailed description of this part of Therefore, omited); For example upgrade the listing information of program stream in the digital television broadcasting.The data encapsulation server determines the guidance information that current needs send according to the information of extracting from the guidance information database, and the channel that need send to, and adjusts the listing in the program stream;
C. the insertion of guidance information, described data encapsulation processing server inserts guidance information in the digital program code stream and encapsulates; For example, described data encapsulation server is packaged into information DVB-C (digital television broadcasting wire transmission agreement) data format in the digital television broadcasting agreement and it is packaged into packet based on IP (Internet protocol); Use data carousel (this part is prior art) regularly in Digital Television stream, to send guidance information in the effective time at guidance information.
6, transmission guidance information, described data encapsulation server transmits the guidance information of encapsulation, for example sends it in the multicast data flow.
7, extract guidance information, described receiving terminal extracts described guidance information from the digital program code stream; It specifically may further comprise the steps:
(a) receiving terminal extracts described interaction service information from the digital program code stream, checks its integrality, if guidance information is complete effectively, and execution in step (c) then, otherwise execution in step (b); For example receiving terminal extracts TS stream from the IP packet, extracts guidance information again from TS stream.
(b) described receiving terminal abandons imperfect guidance information, execution in step (a);
(c) do not influencing existing normally looking under the prerequisite of audio service, the described guidance information that described receiving terminal will extract is presented on the described display terminal.For example whether the interactive terminal adds ballot reciprocal process according to " good man " ballot guidance information prompting user who extracts.
8, show guidance information, the described guidance information that described receiving terminal will extract is presented on the display terminal;
9, judge whether guidance information comprises interactive service, described receiving terminal judges according to the type of guidance information whether guidance information comprises interactive service, if execution in step 10 then, otherwise, execution in step 13;
10, whether select interactive service, described receiving terminal determines whether to carry out interactive service according to the user to the selection of guidance information, if then execution in step 11, otherwise, execution in step 15;
11, interactive service is redirected, and described receiving terminal is finished the interactive service redirection process, and sends request to described interactive application server; For example the interactive terminal user selects to add voting process, and the mutual web service of ballot that then user is redirected to described interactive application server foundation gets on; If select cancellation, the mutual information of then voting disappears.
12, interactive service down sending content, described interactive application server sends to described receiving terminal according to request with interaction service information, changes step 9; For example receiving terminal sends query requests according to user's selection to the mutual web page server of ballot, inquire about a certain position " good man " current voting results, perhaps send a counting request, for some " good man " throws a last ticket to the mutual web service of ballot.
13, judge whether described guidance information belongs to program class guidance information, if the incident of then described receiving terminal response user converted channel is removed guidance information after converting channel.Otherwise execution in step 14;
14, judge whether described guidance information belongs to bulletin class guidance information, if, then described receiving terminal display message, and after information is crossed after date or user's converted channel, remove automatically.Otherwise execution in step 15;
15, finish this interactive information service.
In the above-mentioned flow process, the resource that comprises in the described guidance information comprises character string, picture, audio frequency, four kinds of forms of video.Article one, interaction service information can comprise above-mentioned four kinds of resources.
Whole information needs four tables at least, that is: the attribute list of information, pictorial information resource table, audio-frequency information resource table and video information resources table.Below tabulation illustrates respectively:
The information attribute table
Info_StartTime The zero-time of information issue
Info_ID Information ID
Info_Duration The duration of information issue
Info_Bind The channel of information issue binding
Info_Priority The priority of information issue
Info_Title The title of information issue
Info_Action The type of information and executing
Info_Address The address of information and executing
Info_ResList The Resources list that comprises in the information
The Resources list can help terminal to differentiate different resource types.
The effect of the Resources list: the display frame of information is provided, and literal that shows comprising needs and picture etc. also comprise the attribute of resources such as literal and picture, position for example, font or the like.
For example the source code of web webpage can be included in the information as a kind of the Resources list, STB terminal can directly use browser to carry out browse displays, if comprise other resources in the webpage, for example picture etc. can continue to obtain relevant resource in TV programme is stayed.
Here be example with the pictorial information resource table:
The pictorial information resource table
BelongTo_ID The ID of affiliated information
Res_ID Resource ID
Resource Image content
It should be noted that; the above only is the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.

Claims (4)

1, a kind of on digital TV network the method for issuing service guidance information, it is characterized in that may further comprise the steps:
1) interactive service generates, and the interactive application server generates interactive service, and described interactive service comprises the action command on interactive interface and the interface;
2) issue guidance information request, described interactive application server sends the issue request to the guidance information publisher server; Described guidance information comprises following three classes:
The first kind: the interactive class guidance information is used for the user is guided to the interactive application server;
Second class: program class guidance information is used for the user is guided to corresponding channel;
The 3rd class: bulletin class guidance information is used for to users broadcasting information;
3) make guidance information, described guidance information publisher server is provided with a guidance information database, and it makes guidance information according to this request, is responsible for preparation, making, audit and the issue of guidance information, specifically may further comprise the steps:
(1) prepare, the guidance information publisher server is prepared guidance information, and preparation contents comprises the time period and the channel of guidance information issue;
(2) make, the guidance information publisher server is made guidance information;
(3) audit, guidance information publisher server audit interaction service information; If audit is passed through, then carry out this guidance information of issue, otherwise change step (2);
4) guidance information issue, described guidance information publisher server sends the data encapsulation request to the data encapsulation server;
5) guidance information encapsulation, described data encapsulation processing server inserts this guidance information in the digital television program code stream;
6) transmission guidance information, described data encapsulation server transmits the guidance information of encapsulation;
7) extract guidance information, receiving terminal extracts described guidance information from the digital program code stream;
8) show guidance information, the described guidance information that described receiving terminal will extract is presented on the display terminal;
9) according to the type of described guidance information and user the selection of this guidance information is determined whether to carry out interactive service,, and send request to described interactive application server if then described receiving terminal is finished the interactive service redirection process; Described interactive application server sends to this receiving terminal according to request with the interactive service content, otherwise, finish such interactive service.
2, according to claim 1 on digital TV network the method for issuing service guidance information, it is characterized in that: described step 5) specifically may further comprise the steps:
A. the integrity checking of data, the data encapsulation server carries out the information integrity inspection to guidance information; If guidance information is complete effectively, execution in step b then, otherwise, send unusually to the guidance information publisher server; Again make or revise this guidance information by described guidance information publisher server;
B. the renewal of listing, described data encapsulation server upgrades listing in the digital program code stream according to the guidance information of issue;
C. the insertion of guidance information, described data encapsulation processing server inserts guidance information in the digital program code stream and encapsulates.
3, according to claim 1 on digital TV network the method for issuing service guidance information, it is characterized in that: described step 7) specifically may further comprise the steps:
(a) receiving terminal extracts described guidance information from the digital program code stream, checks its integrality, if guidance information is complete effectively, and execution in step (c) then, otherwise execution in step (b);
(b) described receiving terminal abandons imperfect guidance information, execution in step (a);
(c) do not influencing existing normally looking under the prerequisite of audio service, the described guidance information that described receiving terminal will extract is presented on the described display terminal.
4, according to claim 1 on digital TV network the method for issuing service guidance information, it is characterized in that: described step 9) specifically may further comprise the steps:
(A) judge whether guidance information comprises interactive service, described receiving terminal judges according to the type of guidance information whether guidance information comprises interactive service, if execution in step (B) then, otherwise, execution in step (E);
(B) whether select interactive service, described receiving terminal determines whether to carry out interactive service according to the user to the selection of guidance information, if, execution in step (C) then, otherwise, execution in step (G);
(C) interactive service is redirected, and described receiving terminal is finished the interactive service redirection process, and sends request to described interactive application server;
(D) interactive service down sending content, described interactive application server sends to described receiving terminal according to request with interaction service information, changes step (A);
(E) judge whether described guidance information belongs to program class guidance information, if the incident of then described receiving terminal response user converted channel is removed guidance information after converting channel, otherwise execution in step (F);
(F) judge whether described guidance information belongs to bulletin class guidance information, if, then described receiving terminal display message, and after information is crossed after date or user's converted channel, remove automatically, otherwise execution in step (G);
(G) finish this interactive information service.
CN200610116416A 2006-09-22 2006-09-22 Method for distributing interaction service information on digital TV network Expired - Fee Related CN100588247C (en)

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Publication number Priority date Publication date Assignee Title
CN101610389B (en) * 2008-06-20 2011-03-30 上海文广互动电视有限公司 Guidance information-publishing system for interactive television
CN101621659B (en) * 2008-07-01 2011-01-12 上海文广互动电视有限公司 Generation method of guidance information for interactive TV
CN103118280A (en) * 2011-11-16 2013-05-22 康佳集团股份有限公司 Information publishing method, system and relevant appliance
CN102761782B (en) * 2011-12-30 2017-12-29 新奥特(北京)视频技术有限公司 A kind of information issuing method and system based on TV station's business datum
CN109448229A (en) * 2018-10-16 2019-03-08 深圳市丰巢科技有限公司 A kind of information interacting method, device, equipment and storage medium

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