CN100405842C - TV program information data interchanging service system and data interchanging method - Google Patents
TV program information data interchanging service system and data interchanging method Download PDFInfo
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- CN100405842C CN100405842C CNB031465617A CN03146561A CN100405842C CN 100405842 C CN100405842 C CN 100405842C CN B031465617 A CNB031465617 A CN B031465617A CN 03146561 A CN03146561 A CN 03146561A CN 100405842 C CN100405842 C CN 100405842C
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Abstract
The present invention relates to a data interchange service system for television program information, which comprises a program user terminal and a data service center, wherein the data service center is connected with the program user terminal through a communication link, is used for storing user and program information, and provides the service operation of the data download and upload of associated information for the program user terminal. The present invention combines a plurality of television operators and television program producing units together by establishing the data service center and using the communication link; data information provided or required by television operators and television program producing units is collected or transmitted through an agreed form; simultaneously, different kinds of information, such as user information, program information, service information, program playing lists, etc., are stored in a database, and all television operators and television program producing units can share various information data contents stored in the database; in addition, the television operators and the television program producing units can self-form EPG files which are suitable for local situation to provide television services for clients.
Description
Technical field
The invention discloses a kind of information data switching system and utilize this system to carry out the method for transfer of data, particularly a kind of TV program information data with each television operator, program making company are unified to collect, standard, storage, the service system of exchange and the method for above-mentioned TV program information data being transmitted, store, being exchanged by this system.
Background technology
Develop rapidly along with TV information transmission technology and communication network, especially in recent years be accompanied by the deep development of Digital Television and correlation technique, the mutual transmission of TV program information between television operator, the program making unit, exchange problem and manifested gradually.
Making, broadcast unit as TV programme, generating EPG (electronic program guides) file according to programme information is a very important business function, making by EPG, all relevant informations of program can be provided to the user, comprise the brief introduction, program category, program possible table, program category and program making or the broadcast person's that broadcast or programme about institute relevant corresponding information content etc. in these information.
Along with the raising of people's living standard and to the quick growth of consumer spending on culture and entertainment demand, numerous television operator, television program designing unit are according to different consumer groups' characteristics, the demand of different television consumption aspects, broadcast or made the TV programme that differs from one another in a large number, these programs not only can be play by a television operator, but also can play in a plurality of television operator by program exchange or transaction.
Because each television operator and that program making unit adopted was soft, exist difference more or less between the hardware device; especially certain areas exist the multistage mode of doing TV; so, the problem that the information of relevant TV programme can't directly exchange can appear between different television operator, the program making unit usually.The main cause that this problem occurs be Digital Television adopt MPEG2 technology and relative other TV tech for operations such as the insertion of multistage EPG information, merging, associations all less than solution preferably, therefore, programme information between each television operator exchanges the comparison difficulty that becomes, more being difficult to provides complete EPG service to the user, thereby also intercourses finishing of task with regard to the electronic information that relevant programme information carried out between be far from being television operator and the television production unit.
At present, a kind of single-stage scheme is arranged, can carry out elementary solution to the problems referred to above, its mode is for setting up an EPG center, this center sends to each television operator with the EPG service data information of making, and television operator is directly relayed according to the EPG information that is received.This mode requires the network allocation of each television operator must be in full accord with this EPG center, otherwise EPG can't use, and existing network environment is difficult to accomplish that multiple spot is consistent.
In addition, receive the data at EPG center when television operator after, can not make any modification again, so just can't adjust the EPG service at local user's use habit, with this, just can't reach desirable EPG service effectiveness.Therefore, effectively solve the TV program information exchange between television operator, the television program designing unit, can make just that EPG is professional to be obtained good development and provide perfect rating service for the user.
Summary of the invention
The objective of the invention is to situation at above-mentioned programme information exchange difficulty, a kind of TV program information data exchange service system and method for interchanging data are provided, this system and method is by setting up central database, set up information standard mechanism, utilize the public or private network link with each television operator, the program-related information data collection of program making unit together, sort out according to unified standard, arrangement, be transmitted to each television operator according to specific data format again, program making unit, thereby realize each television operator, information exchange between the program making unit, make each television operator, TV program information between the program making unit is shared, and helps the EPG information on services of each self-generating this locality.
The objective of the invention is to be achieved through the following technical solutions:
A kind of TV program information data exchange service system, it comprises program user terminal, data service center.
Data service center is connected with program user terminal through communication link.Data service center is used for storing subscriber information, programme information, and the data of relevant information are downloaded, the upload service operation for program user terminal provides;
Described program user terminal is used for uploading subscriber data file information to described data service center, and according to generating the electronic program guides file from described data service center data downloaded.
Data service center mainly comprises:
The database that is used for storing data information;
Be used to tackle program user terminal and with the data transmission interface of its swap data;
To the data processing unit that carries out corresponding data check, data transaction and information retrieval from data transmission interface or data of database information.
In above-mentioned database, have the data area that is used for programs stored user profile at least, be used for the data area of stored television program information and be used for storage service information and the data area of program possible table information.
In native system, program user terminal is more than one television operator and/or television program designing unit.All program user terminal all have the data generation module group that can generate service system agreement formatted file automatically, and its agreement form is: extensible markup language file structure (XML) or hypertext markup language's file structure (HTML) or self-defined file structure.
Native system can be by the data communication between Ethernet or ATM networks (ATM) or token-ring network or private communication channel realization data service center and the program user terminal.
A kind of data transmission method based on above-mentioned TV program information data exchange service system, it comprises data uploading method and the data download method that carries out with system's agreement form;
Data uploading method comprises the steps:
Step 1.1: program user terminal generates subscriber data file information by the data generation module group;
Step 2.1: program user terminal is sent to the data transmission interface of system through communication link with data file information, and enters the data processing unit of system;
Step 3.1: data processing unit carries out the data file information verification;
Step 4.1: data processing unit carries out the writing system database manipulation to the qualified data file information of verification; Return the operation that program user terminal makes its repeating transmission or rejection data for the underproof data file of verification.
Data download method comprises the steps:
Step 1.2: data service center is retrieve data information in database, sends reading command, obtains the required data downloaded of program user terminal;
Step 2.2: data service center utilizes required data download corresponding process software spanned file, and transfers to program user terminal;
Step 3.2: program user terminal carry out the data file information verification and integrality compound, to undesirable information, automatically the generation error message file is sent to data service center by communication link or with SMS, requires to handle wrong or download again;
Step 4.2: the form restore data that program user terminal is arranged according to system the message file of being downloaded, and from the corresponding data section of this data file, extract data content, generate the electronic program guides file according to the data content that extracts.
In the step 1.1 of data uploading method, program user terminal can be according to their business needs or is generated the data message file according to the requirement of data service center, can also according to and data service center between timing upload agreement and generate the user data information file, at this moment, can break away from manual intervention, by program user terminal automatically generated data fileinfo.
The subscriber data file information that program user terminal is uploaded can be divided into according to its classification: subscriber identity information or TV program information or the data download request information that sends to data service center.These subscriber data file information can adopt lands the data service center homepage, and transmits to data service center by HTML (Hypertext Markup Language) (http) or file transfer protocol (FTP) (ftp) or Email (email) or newsgroup's mode.
In the step 1.2 of data download method, data service center can according to service needed or program user terminal request or and program user terminal between timing download agreement and generate the data retrieval condition.
In the operation of above-mentioned generation data retrieval condition, generate the data retrieval condition according to the program user terminal request and comprise at least: at first, the download request information that program user terminal is sent is carried out the user validation verification; Then, the download request information of sending according to program user terminal is carried out the access privilege verification; At last, generating data retrieval conditioned disjunction termination verification returns.
In the method for above-mentioned data upload or download, data file information all is the form generations with system's agreement, and the form of this agreement is: extensible markup language file structure (XML) or hypertext markup language's file structure (HTML) or self-defined file structure.
Data service center, program user terminal comprise the verification content of data fileinfo:
The data file that receives is carried out the user validation verification;
Sentence structure to the data structure carries out the legitimacy verification;
The data form is carried out the legitimacy verification;
Data are carried out the verification of logic conflict property.
By above technical scheme as can be known, the present invention is by setting up data service center, utilize communication link with a plurality of television operator, television program designing unit links up, and form by arranging, collect or send television operator, the data message that television program designing unit provided or needed, simultaneously with user profile, programme information, business information, the respective regions of multiple information stores in database such as program possible table, make all television operator, television program designing unit is after being registered as the active member, the various information data contents that can enjoy in the database being put down in writing, and generate voluntarily according to separately characteristics and to be suitable for local EPG file, for the client provides TV service.
Television operator, television program designing unit can also obtain other television operator or television program designing unit or the various information relevant with self by the visit to data service centre, such as the business information of other operators, program possible table information, programme information, program dealing information and program broadcasting percentage, viewership information etc.
The present invention is on the same information exchange platform each television operator, program making unit, application of principle in line with resource-sharing, by the data message service in the middle of providing, the TV program information that has solved completely between television operator, the television program designing unit is exchangeed problem, and makes the good development of the professional acquisition of EPG.
Description of drawings
Fig. 1 is that provided by the present invention one concrete system embodiment constitutes schematic diagram;
Fig. 2 is a database data architectural schematic among Fig. 1 embodiment;
Fig. 3 is a specifying information schematic flow sheet of method for interchanging data;
Fig. 4 is involved in the present invention one concrete data upload FB(flow block);
Fig. 5 is that involved in the present invention one concrete data are downloaded FB(flow block).
Embodiment
Below, also in conjunction with the accompanying drawings the present invention is described in further detail by specific embodiment.
The basic comprising of TV program information data exchange service system involved in the present invention as shown in Figure 1.Among the figure, television operator, program making unit are connected with data service center through communication link 1 as user side.
Data service center mainly comprises: database, data transmission interface, data processing unit.Wherein database is used to store user's data information, and this database is divided into the data area that is used for programs stored user profile at least, is used for the data area of stored television program information and is used for storage service information and the data area of program possible table information.
Data transmission interface is connected with communication link 1, is used to tackle program user terminal and carries out the exchange of data file information with http or ftp or email or newsgroup's mode and program user terminal.
Data processing unit is to carrying out corresponding data transaction, information retrieval from data transmission interface or data of database information.
Database is the core of whole data service center, and its data volume architecture as shown in Figure 2.
Whole data system is divided into three parts.Be respectively: membership information part, business and program possible table message part, programme information part.In these three message parts, membership information is only comprising television operator information and program provider information usually, because the information that television operator, program provider are provided has different separately characteristics, so, two relatively independent information areas are arranged in database in addition, and they are to be used to deposit business and the program possible table information that is associated with television operator and to be used to deposit the programme information that is associated with program provider.Programme information is associated with program possible table information.
The data message detailed content that is exchanged between data service center and the program user terminal is as follows:
First kind: membership information
Membership information mainly comprises television operator information, program making unit information.
The content of television operator information is mainly by forming with the lower part:
The television operator title;
Television operator region or grade separation (be divided into CCTV, provincial, provincial capital's platform, city-level platform, at county level, external, other and undefined);
Television operator provides number of services (numeral and simulation);
The type of service that television operator provides (numeral, simulation);
The transmission means of television operator business (wired, satellite, ground);
Television operator contact method (comprising contact person, email, phone, homepage, fax etc.);
Television operator member's classification (director's level member, VIP, common etc.);
Television operator digital television devices information (comprise EPG system, CA system, SMS system and middleware system provide information such as manufacturer, system's model, dbase version);
The coverage of television operator;
User's statistical information of television operator (number of users of analog-and digital-business).
Above-mentioned each television operator membership information is to determine that by an operator_id operator_id is 16 bit unsigned integer
The program making unit information
The content of program making unit information is mainly by forming with the lower part:
The program making organization;
Program making unit's classification (domestic, external);
Program making unit's contact method (comprising contact person, email, phone, homepage, fax etc.);
Program making unit's classification (director's level member, VIP, common etc.).
The program making unit information is to be determined by a provider_id.Provider_id is 16 bit unsigned integer.
Second kind: programme information
Programme information comprises following content:
Programm name;
Program classification (film, TV play);
Program grade (age grading);
The programme content brief introduction;
Program performance producer's information (director, protagonist, film-making, music or the like);
Program is introduced (content introduction, prize-winning situation, relevant web page interlinkage) in detail;
Program format information (digital simulation, high definition SD, MPEG1 MPEG2 MPEG4);
Program source language (Chinese, English etc.).
Each program determines that by a program_id program_id is 64 bit unsigned integer, is the independent increment major key.Simultaneously, comprised that in programme information the provider_id of program provider is to determine program is by which program provider to be provided.
The third: business information
The content of business information comprises:
Business Name (channel kind);
Type of service (numeral, picture and text, PAL, NTSC etc.);
Service transferring mode (wired, satellite, ground);
Traffic format (SD/high definition);
The professional language (Chinese, English, comprehensive or the like) that broadcasts;
Business tine type (comprehensively, news, film, physical culture or the like);
Business relations mode (comprising contact person, email, phone, homepage, fax or the like);
Digital television business facility information (comprise EPG system, CA system, SMS system and middleware system provide information such as manufacturer, system's model, dbase version).
Business information is to be determined by a service_id, and it is relevant with television operator information, it is the common unique definite business of provider_id and service_id, service_id is 8 bit unsigned integer, so in business information, also comprise the operator_id that this professional television operator is provided, can determine like this this business by which television operator is provided.
The 4th kind: program possible table information
Program possible table information comprises:
The possible table time started;
The possible table concluding time;
The possible table time span;
Program start time;
Program end time;
Pgmtime length etc.
The program possible table is to determine that by cast_table_id is unique cast_table_id is that 64 bits do not have symbol (bigint), is the independent increment major key.When the programme information in the possible table is that the programme information part is registered the information of describing in the database, then point to this program by program_id, obtain program-related information, otherwise in program possible table information, directly comprise programme information.
In addition, it is more that program broadcasts the information that information comprised, and it indicates the service_id of this program possible table place business and the operator_id of the affiliated television operator of this business, belongs to which professional and which television operator to determine this possible table.
Data transmission method provided by the present invention is that the form according to system's agreement carries out uploading or downloading of data message between program user terminal and the data service center, and its detailed process as shown in Figure 3.Among the figure, program user terminal has the data generation module group that can generate XML, HTML or self-defined file structure automatically, by this module group, the data message that program user terminal is uploaded needs is transferred to data service center with the form that system arranges by communication link, data service center at first carries out form and legitimacy verification to the data message of being delivered, the data message qualified for verification writes database manipulation according to classification under it, thereby finishes uploading of program user terminal data message.
Fig. 4 is a concrete data upload embodiment flow chart disclosed in this invention.Among the figure, TV station's data automatically-generating module adopts extensible markup language file structure (XML) to generate following upload file according to system's agreement.
<？xml?version＝″1.0″encoding＝″GB2312″？>
<EPG>
＜!-test file--〉
＜Business Name=" cctvl " 〉
＜the date〉2003.05.10＜/date 〉
＜/business 〉
＜programm name=" news hookup " time started=" 19:00:00 " broadcasts duration=" 00:30:00 " 〉
＜brief introduction〉every day news＜/brief introduction
＜/program 〉
＜programm name=" weather forecast " time started=" 19:30:00 " broadcasts duration=" 00:30:00 " 〉
＜main broadcaster〉anonymous person＜/main broadcaster 〉
＜/program 〉
＜programm name=" Focus " time started=" 20:00:00 " broadcasts duration=" 00:30:00 " 〉
＜brief introduction〉rural area ...＜/brief introduction 〉
＜/program 〉
<！[CDATA[1......2......
3......
......4......
]]>
</EPG>
TV station is sent to data transmission interface with above-mentioned data file through communication link, and enters the data processing unit of system;
Data processing unit at first partly carries out the legitimacy verification to relevant user profile in the received data file by the user management center to the visit of user information field, if validated user, then proceed subsequent check,, then stop subsequent check and return if not validated user.
Subsequent check is sentence structure verification, data format verification and data calibration logic.
Above-mentioned file is after verification is qualified, and data processing unit is with its writing system database respective regions.
In above-mentioned verification, return the operation that program user terminal makes its repeating transmission or refusal swap data for underproof data file.
When television program designing unit uploaded data file operation to data service centre, its flow process was identical with TV station data upload flow process.
The data file that TV station, television program designing unit upload to data service center can also be according to the requirement of data service center, and timing automatic generates the program information data of specified content.
When program user terminal need be when data service center be downloaded relevant data information, at first send download request information or propose this solicited message to data service center by extensible markup language file structure (XML) or hypertext markup language's file structure (HTML) or self-defined file structure by landing the data service center homepage.
Data service center must be finished handling process as shown in Figure 5 after the request of receiving.
At first, data service center carries out verification to the legitimacy of download request information, also needs in the checking procedure user's access rights are carried out verification.When the user who files a request does not have legitimacy or haves no right to visit, then stop verification, the refusal download request.
For the qualified user of verification, data service center will be according to user's request, generate search condition, and in database, carry out conditional information retrieval, when condition meets, extract the needed related data of user in the respective data storage district, and according to the document format data of system default or the legal document format data of program user terminal requirement, utilize corresponding process software spanned file, and transfer to program user terminal.
Program user terminal is after receiving the data message that data service center delivers, earlier it is carried out form, legitimacy and integrality and carry out verification, qualified and meet the user and send out request when definite this data message, and data integrity reverts to the data that can directly use with these data according to system's agreement form.To undesirable information, the automatic generation error message file of program user terminal also is sent to data service center by communication link, requires to handle wrong or downloads again.
It should be noted last that: above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (14)
1. TV program information data exchange service system, it comprises program user terminal, it is characterized in that: it also comprises data service center; Described data service center is connected with described program user terminal through communication link; Described data service center is used for storing subscriber information, programme information, and the data of relevant information are downloaded, the upload service operation for program user terminal provides;
Described program user terminal is used for uploading subscriber data file information to described data service center, and according to generating the electronic program guides file from described data service center data downloaded.
2. TV program information data exchange service according to claim 1 system, it is characterized in that: described data service center comprises:
Database, this database is used for storing data information;
Data transmission interface, this data transmission interface is connected with described communication link, be used to tackle program user terminal and with its swap data;
Data processing unit, this data processing unit is to carrying out corresponding data check, data transaction and information retrieval from data transmission interface or data of database information.
3. TV program information data exchange service according to claim 2 system is characterized in that: described database has the data area that is used for programs stored user profile at least, is used for the data area of stored television program information and is used for storage service information and the data area of program possible table information.
4. TV program information data exchange service according to claim 1 system, it is characterized in that: described program user terminal is more than one television operator and/or television program designing unit.
5. according to claim 1 or 2 or 3 or 4 described TV program information data exchange service systems, it is characterized in that: described program user terminal has the data generation module group that can generate service system agreement formatted file extensible markup language file structure XML or file structure HTML of hypertext markup language or self-defined file structure automatically.
6. according to claim 1 or 2 or 3 or 4 described TV program information data exchange service systems, it is characterized in that: described communication link is Ethernet or ATM networks ATM or token-ring network or private communication channel.
7. based on the data transmission method of TV program information data exchange service system, it is characterized in that: described data transmission method comprises data uploading method and the data download method that carries out with system's agreement form;
Described data uploading method comprises the steps:
Step 1.1: program user terminal generates subscriber data file information by described data generation module group;
Step 2.1: program user terminal is sent to the data transmission interface of said system through communication link with data file information, and enters the data processing unit of system;
Step 3.1: data processing unit carries out the data file information verification;
Step 4.1: data processing unit carries out the writing system database manipulation to the qualified data file information of verification; Return the operation that program user terminal makes its repeating transmission or rejection data for the underproof data file of verification.
Described data download method comprises the steps:
Step 1.2: data service center is retrieved data download information in database, send reading command, obtains the required data download of program user terminal;
Step 2.2: data service center utilizes required data download corresponding process software spanned file, and transfers to program user terminal;
Step 3.2: program user terminal carry out the data file information verification and integrality compound, to undesirable information, automatically the generation error message file is sent to data service center by communication link or with SMS, requires to handle wrong or download again;
Step 4.2: the form restore data that program user terminal is arranged according to system the message file of being downloaded, and from the corresponding data section of this data file, extract data content, generate the electronic program guides file according to the data content that extracts.
8. data transmission method according to claim 7 is characterized in that: described step 1.1 require according to service needed or data service center for program user terminal or and data service center between timing upload agreement and generate the user data information file.
9. according to claim 7 or 8 described data transmission methods, it is characterized in that: described subscriber data file information is subscriber identity information or TV program information or download request information.
10. data transmission method according to claim 7 is characterized in that: described step 2.1 for program user terminal land the data service center homepage by HTML (Hypertext Markup Language) http or file transfer protocol (FTP) ftp or Email email or newsgroup's mode to the data service center data information.
11. data transmission method according to claim 7 is characterized in that: described step 1.2 for data service center according to service needed or program user terminal request or and program user terminal between timing download agreement and generate the data retrieval condition.
12. data transmission method according to claim 11 is characterized in that: described data service center generates the data retrieval condition according to the program user terminal request and comprises the steps: at least
At first, the download request information that program user terminal is sent is carried out the user validation verification;
Then, the download request information of sending according to program user terminal is carried out the access privilege verification;
At last, generating data retrieval conditioned disjunction termination verification returns;
13. data transmission method according to claim 7 is characterized in that: described system agreement form is extensible markup language file structure XML or file structure HTML of hypertext markup language or self-defined file structure.
14. data transmission method according to claim 7 is characterized in that: described data file information verification comprises:
The data file that receives is carried out the user validation verification;
Sentence structure to the data structure carries out the legitimacy verification;
The data form is carried out the legitimacy verification;
Data are carried out the verification of logic conflict property.
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| CNB031465617A CN100405842C (en) | 2003-07-07 | 2003-07-07 | TV program information data interchanging service system and data interchanging method |
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| CNB031465617A CN100405842C (en) | 2003-07-07 | 2003-07-07 | TV program information data interchanging service system and data interchanging method |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446551C (en) * | 2005-11-17 | 2008-12-24 | 中央电视台 | Method and system for making Chinese EPG |
| CN101031060B (en) | 2006-03-03 | 2010-10-20 | 华为技术有限公司 | System and method for generating electronic programm guide |
| CN101600079B (en) * | 2009-07-07 | 2012-01-04 | 富士通半导体（上海）有限公司 | High-speed downloading system and downloading method based on cable television network |
| CN101996226B (en) * | 2009-08-08 | 2015-04-15 | 康佳集团股份有限公司 | Implementation method of multi-data source information browser in set-top box |
| CN102739991B (en) * | 2011-05-09 | 2017-04-12 | 新奥特（北京）视频技术有限公司 | Character generator information checking method and system in protocol communication manner |
| CN102316385A (en) * | 2011-05-27 | 2012-01-11 | 上海东方传媒集团有限公司 | User operating device, system and method for realizing programming |
| CN103327375A (en) * | 2013-06-03 | 2013-09-25 | 四川长虹电器股份有限公司 | Method and system for communication between mobile device terminal and digital television terminal |
| CN104410876B (en) * | 2014-11-27 | 2018-03-27 | 华为软件技术有限公司 | Electric program menu localization process, the method and device of upgrading |
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