CN101291188A - Data synchronizing system and method for television service network with mobile terminals - Google Patents
Data synchronizing system and method for television service network with mobile terminals Download PDFInfo
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Abstract
The invention discloses a system and a method of data synchronization for a mobile terminal television service network. The method comprises the following steps of: firstly, acquiring television service data of a source terminal according to a predetermined time interval, adding identification for the television service data, and transmitting the television service data to a bus for transmission; then, configuring a mapping relation between the television service data on the bus and a data format of a target terminal service network element, and loading the television service data according to the data format of the target terminal to the corresponding target terminal service network element according to the mapping relation. When the television service data is changed, the television service data can be synchronized to a data system of each service network element in time without modifying the configuration of each service network element, such as a network application function network element, a service instruction network element and so on.
Description
Technical field
The present invention relates to broadcast type mobile terminal television service technology, be specifically related to a kind of data synchronous system and method for the mobile terminal television set service network based on broadcast mode.
Background technology
Realize the technology of television services on portable terminal, mainly contain as mobile TV realization technology: based on the mode that the mobile network realizes, as the mobile flow medium technology, mobile flow medium is broadcasted; Mode based on ground and the realization of satellite dedicated broadcast network, such as ground DVB-H (Digital VideoBroadcasting Handheld, it is that the transmission standard that provides multimedia service to formulate to the portable/handheld terminal by the received terrestrial digital broadcasting network is provided DVB (digital video broadcasting)), T-DMB (Terrestrial Digital Multimedia Broadcasting, the ground digital multimedia TV broad cast host-host protocol), satellite S-DMB (Satellite Digital Multimedia Broadcasting, satellite digital multi-media TV broadcasting host-host protocol) etc.; Based on the mode of the auxiliary realization technology of application layer, as OMA-BCAST (Open Mobile Alliance Mobile Broadcast Services, the application layer ability standard of mobile multi-media broadcasting service).
In the prior art, mobile phone TV services based on broadcast mode normally utilize unidirectional radio network that the downlink transfer of content of multimedia is provided, utilize the authentication management system of mobile communications network and bilateral network transmittability to finish authentication to the user, authorize and management, the mobile phone TV services management system receives information such as broadcasting and TV system receiving channels and program, the storage related information content, after handling this information, and give the network application function network element (as NAF synchronously the business information, Network Access Facility, network access device), the business guide network element is (as SG, Signaling Gateway, SGW), door network element (PORTAL, personal portal), service management function network element (SMF, ServiceManagement Function), carry out data sync according to protocol requirement between above-mentioned each business network element, lack unified management, and work as television channel, program, when television services data such as set meal change, need change the interface configuration of each business network element in the network accordingly, so the television services data in time can't be synchronized in each business network element, and, be unfavorable for the expansion and the maintenance of broadcast mobile TV service.
As seen, there is certain problem in the prior art, needs further to improve.
Summary of the invention
The object of the present invention is to provide a kind of data synchronous system and method for the mobile terminal television set service network based on broadcast mode, when it changes in the television services data, need not revise the configuration of each business network element such as network application function network element, business guide network element, just can be in time with the television services data sync in the data system of each business network element.
To achieve these goals, the present invention adopts following technical scheme:
The invention provides a kind of data synchronous system of mobile terminal television set service network, described system comprises:
Data are subscribed to bus, are used to provide the delivering path of television services data;
Data acquisition module is used to obtain the television services data of source end, these television services data is added sign be fed through described data and subscribe to bus;
The data map unit is used to dispose the mapping relations between described television services data and the destination end business network element data format;
The data load module is used for according to described mapping relations, and the television services data load that will meet the destination end data format is in the destination end business network element of correspondence.
Wherein, described television services data comprise: from the radio and television data of broadcast television service system network element, and the channel, program or the TV set meal data that are generated according to described radio and television data.
Wherein, described sign comprises: timestamp and be used for the sign in distinguishes data source.
The present invention also provides a kind of method of data synchronization of mobile terminal television set service network, said method comprising the steps of:
A, according to Preset Time at interval gathers the television services data of source end, and these television services data is added sign deliver on the bus and transmit;
Television services data on B, the described bus of configuration and the mapping relations between the destination end business network element data format, according to these mapping relations, the television services data load that will meet the destination end data format is in the destination end business network element of correspondence.
Wherein, described television services data comprise: from the radio and television data of broadcast television service system network element, and the channel, program or the TV set meal data that are generated according to described radio and television data.
Wherein, described sign comprises: timestamp and be used for the sign in distinguishes data source.
Wherein, if described steps A collection is the radio and television data, then on every data, adds timestamp and be used to distinguish this locality or the nationwide broadcast TV sign in source, and deliver to described bus; And described step B may further comprise the steps:
The mapping relations of B11, the described radio and television data of configuration and service management function network element data,
B12, with described radio and television data load to the service management function network element.
Wherein, if described steps A collection is channel, program or TV set meal data, then on every data, adds timestamp and be used to distinguish the service management function sign in source, and deliver to described bus; And described step B may further comprise the steps:
B21, dispose the mapping relations of local business guide network element, local network application function network element, local gateway network element and national service management function network element data in these data and the same area;
B22, with described channel, program or TV set meal data load to the destination end business network element.
The invention effect: the mobile phone users of watching radio and television is when checking business datum, subscribe to the synchronizing traffic data of bus mode between realizing in the mobile terminal television service management system between each business network element by adopting data provided by the present invention, the television services data sync makes its terminal/door may upgrade set meal timely, reaches related service information to terminal/door the most at last.The present invention is not needing to revise each business network element interface configuration information in the network and is not increasing the situation of new synchronization module, just can in time be synchronized to efficiently in each business network element data system, its efficient height, save cost, easy to maintenance and help developing once more changing business datum.
Description of drawings
Fig. 1 is the structural representation of mobile terminal television service management system of the present invention;
Fig. 2 is the internal structure schematic diagram of data synchronous system of the present invention;
Fig. 3 is the flow chart of the embodiment of the invention 1;
Fig. 4 is the flow chart of the embodiment of the invention 2.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, broadcast type mobile terminal television set service network management system comprises following business network element usually:
Broadcast television service system network element, it mainly is divided into: nationwide broadcast television services system's network element and local broadcast television services system network element, it is mainly used in and produces the radio and television data, and it comprises: radio and television data such as channels/programs business datum;
Service management network element (SMF), it mainly is divided into: national service management function network element (C_SMF) and local service management function network element (L_SMF), major function is that the radio and television data of coming are synchronously managed, and generates corresponding channel, program, TV set meal data;
Network application function network element (NAF), it mainly is divided into: national network application function network element (C_NAF) and local network application function network element (L_NAF), it mainly is responsible for the control and the professional control of mobile phone users;
Business guide network element (SG), it mainly is divided into: national business guide network element (C_SG) and local business guide network element (L_SG), it mainly is responsible for the distribution of business guide, and portable terminal can be checked channels/programs/package information according to business guide;
Door network element (PORTAL), it mainly is divided into: central door network element (C_PORTAL) and local gateway network element (L_PORTAL), it mainly is responsible for WWW door and WAP door and shows the business datum of coming synchronously.
The present invention has increased a data synchronous system newly on the basis of said system frame structure, mainly be responsible for finishing data synchronization between above-mentioned each network element.
As shown in Figure 2, data synchronous system provided by the invention comprises:
Data acquisition module 200, be used for obtaining the television services data of source end from above-mentioned mobile terminal television set service network, this business datum is added sign, and (this sign comprises timestamp, with the sign that is used for distinguishes data source) be fed through data and subscribe to bus, here said business datum is meant: from the radio and television data of broadcast television service shown in Figure 1 system network element, or the channel, program or the TV set meal data that are generated according to described radio and television data;
Data are subscribed to bus 210, are used to provide the delivering path of above-mentioned business datum;
Data map unit 220 is used to dispose the mapping relations of described television services data and destination end business network element data;
Data load module 230 is used for according to described mapping relations, and the television services data load that will meet target service network element data form is in the destination end business network element of correspondence.Here said target service network element is meant the arbitrary business network element that relates to the television services transfer of data among Fig. 1.
From said structure as can be seen, in existing mobile terminal television set service network, increase the said data synchronous system of the present invention, can realize then that after the television services data variation delta data can in time be synchronized in the mobile terminal television set service network management system on the corresponding business network element.This data synchronous system can be deployed as the separate traffic network element in the network separately, also can be deployed in other business network element.Synchro system provided by the invention is after startup, can read source end television services data by data acquisition module at regular intervals, acquisition time can be provided with adjusting, data with every collection add timestamp and Data Source sign back pushed data subscription bus then, by the mapping relations between data map block configuration business datum and the destination end business network element data format, and utilize message queue that data are subscribed to the mapping relations of data by the data map configuration of cells on the bus, the television services data load that just meets the destination end data format is in the destination end business network element.Make like this and can not revise each business network element business interface configuration, reach and do not dispose under the situation of new synchronization module, the synchronizing traffic data that will change in time is in the data system of each business network element, thereby guarantee that the channel, program, the package information that change can be synchronized to network application function network element (NAF) timely, business guide network element (SG), door network element (PORTAL), service management function network element (SMF).Below will binding data synchronous method describes the operation principle of system of the present invention in detail.
Explanation according to the said system structured flowchart, the method of data sync of the present invention mainly is: at first, according to Preset Time at interval, the television services data of source end in the collection network system, and this television services data are added sign deliver on the bus and transmit, the television services data here, the implication of sign are with reference to above-mentioned related description; Then, dispose television services data on the described bus and the mapping relations between the destination end business network element data format, according to these mapping relations, the television services data load that will meet the destination end data format is in the destination end business network element of correspondence.Below describe implementation procedure of the present invention in detail with regard to specific embodiment.
Embodiment 1: as shown in Figure 3, it is a kind of flow chart of mobile phone TV services data sync.Wherein, the nationwide broadcast television system need be synchronized to national service management function network element (C_SMF) with data, the local broadcast television system need be with the local service management function network element (L_SMF) of data sync in the same area, the SMF network element receives and preserves the channels/programs original contents information that radio data system comes synchronously, generates channel, program or TV set meal data according to this information then.Then, the C_SMF network element be responsible for national synchronizing traffic data to the each province local L_SMF network element, business datum is stored in the data system in the L_SMF network element after synchronously.Each province's L_SMF network element is responsible for the synchronizing traffic data of this province to the C_SMF network element, and by C_SMF with the regional synchronizing traffic data of this province to other all L_SMF.Synchronously to door network element, NAF network element, SG network element, the data after are stored the data system that is used for each business network element to the support of SMF network element synchronously with business information.As Fig. 3 and shown in Figure 2, the embodiment behind employing the inventive method and the data synchronous system is as follows:
310, the broadcast television service system produces radio and television data (hereinafter to be referred as the broadcasting and TV business datum) such as channels/programs information, data acquisition module 200 is gathered the radio and television data, and every data are added timestamp, with this locality or the nationwide broadcast TV sign that are used to distinguish the source, pushed data is subscribed to bus 210 then;
320, the broadcasting and TV business datum on the data map unit 220 configuration datas subscription bus and the mapping relations of SMF business datum are afterwards with the data system of the professional data load of broadcasting and TV to the SMF network element;
330, the professional data load of local broadcasting and TV is to the data system of local SMF, broadcasting and TV professional data load in the whole nation is to the data system of national C_SMF, and local here SMF is meant: belong to the local service management function network element (L_SMF) of the same area with spot broadcasting television services system;
340, by configuration data acquisition module 200, the program/channel/set meal data that have been configured among the local SMF are added timestamp and local service management function SMF sign after, pushed data is subscribed to bus;
350, data map unit difference configuration data is subscribed to business datum and the local SG (the local business guide network element (L_SG) that promptly belongs to the same area with spot broadcasting television services system) such as TV set meal from local SMF on the bus, local NAF (the local network application function network element (L_NAF) that promptly belongs to the same area) with spot broadcasting television services system, after the mapping relations of local PORTAL (the local gateway network element that promptly belongs to the same area) and national SMF (being national service management function network element (C_SMF)) business datum form, will be loaded into from the business datum of local SMF in the data system of destination end business network element with spot broadcasting television services system;
360, by configuration data acquisition module 200, will add timestamp and national service management function sign from the program/channel that has been configured/set meal data of national SMF (being national service management function network element (C_SMF)) after, pushed data is subscribed to bus;
370, the data map unit will be loaded in the data system of destination end business network element from the business datum of national SMF after respectively configuration data is subscribed to mapping relations from the business datum of national SMF (being national service management function network element (C_SMF)) and national SG (being national business guide network element (C_SG)), national NAF (being national network application function network element (C_NAF)), national PORTAL (being central door network element) and local SMF (being local service management function network element (L_SMF)) business datum form on the bus 210.
Embodiment 2: as shown in Figure 4, it has provided a kind of at the flow chart based on the mobile phone TV services data sync of subscribing to bus that does not have under the SMF network element situation.Wherein, the nationwide broadcast television system must be with data sync to the C_SG network element, the local broadcast television system needs the L_SG network element of data sync in the same area, and the SG network element receives and preserve the channels/programs original contents information that radio data system comes synchronously also increases partial information.The C_SG network element is responsible for national synchronizing traffic data to each province L_SG network element, business datum is stored data system in the L_SG network element after synchronously.Each province's L_SG network element is responsible for the synchronizing traffic data of this province to the C_SG network element, and by C_SG with the regional synchronizing traffic data of this province to other all L_SG.Synchronously to the door network element, store and be used for the PORTAL network element synchronously by the data after with business information for the support of SG network element, and the syncsort between the synchronous and above-mentioned SG network element between the NAF network element together.As Fig. 4 and shown in Figure 2, specific implementation process is as follows:
410, the broadcast television service system produces broadcasting and TV business datums such as channels/programs information, data collecting module collected broadcasting and TV business datum, and pushed data was subscribed to bus after every data were added timestamp and this locality/nationwide broadcast TV sign;
420, after the broadcasting and TV business datum and SG business datum corresponding relation on the data map unit configuration data subscription bus, with the data system of the professional data load of broadcasting and TV to SG;
430, the professional data load of local broadcasting and TV is to the data system of local SG, and national broadcasting and TV data load is to national SG data system, and local here SG is meant: belong to the local business guide network element (L_SG) of the same area with spot broadcasting television services system;
440, by the configuration data acquisition module, the program/channel/set meal data that have been configured among the local SG are added timestamp and local SG sign after, pushed data is subscribed to bus;
450, the data map module respectively configuration data subscribe on the bus from the business datum of local SG with local PORTAL, reach national SG business datum corresponding relation after, the business datum of local SG is loaded in the data system of destination end business network element;
460, by the configuration data acquisition module, the program/channel/set meal data pushed data that has been configured among the national SG added that timestamp and being used to is distinguished the whole nation sign in source after, pushed data is subscribed to bus;
470, after the business datum of the national SG on the data map unit difference configuration data subscription bus and the mapping relations of national PORTAL and local SG business datum form, national SG business datum is loaded in the data system of destination end business network element;
480, the broadcast television service system produces broadcasting and TV business datums such as channels/programs information/set meal, data collecting module collected broadcasting and TV business datum, and after every data are added timestamp and this locality/national broadcasting and TV sign, pushed data subscription bus;
490, after the broadcasting and TV business datum and NAF business datum corresponding relation on the data map unit configuration data subscription bus, with the data system of the professional data load of broadcasting and TV to NAF;
500, the professional data load of local broadcasting and TV is to the data system of local NAF, and the professional data load of national broadcasting and TV is to national NAF data system;
510, by the configuration data acquisition module, the program/channel/set meal data that have been configured among the local NAF are added that timestamp and being used to is distinguished the local NAF sign in source after, pushed data is subscribed to bus;
520, after the business datum of the local NAF on the data map unit difference configuration data subscription bus and the mapping relations of local and national NAF business datum form, local NAF business datum is loaded in the purpose network element data system;
530, by the configuration data acquisition module, the program/channel/set meal data that have been configured among the national NAF are added that timestamp and being used to is distinguished the whole nation sign in source after, pushed data is subscribed to bus;
540, after the national NAF business datum on the data map unit difference configuration data subscription bus and the mapping relations of local NAF business datum form, national NAF business datum is loaded into target already holds in the data system of affair network element.
In sum, the present invention has the characteristics of loose coupling, can add different source numbers according to configuration According to target data synchronously, and, can when Data synchronization interface changes, only need to change data The configuration that sync cap in the synchro system is corresponding, in addition, the increase of the synchronous network element of data or reduce right Each business network element also has no effect, also can be by increasing corresponding mapping in data synchronous system Relation and make data can in time be synchronized in the mutually deserved business network element. Unusual situation is appearring, as When occurring the situations such as suspension or power failure in the synchronizing process, can be according to the timestamp on every data and data The source sign re-starts synchronously by the time increment, guarantees synchronous efficient.
Compare with existing technology, the present invention have can guarantee in synchronizing process that interface changes or When increasing the synchronous service network element, to the shadow of each business network element in the terminal TV business network management system Sound reaches minimum and realizes simply can in time recovering synchrodata and root when abnormal conditions occurring Synchronous according to the timestamp increment, improve synchronous efficiency.
The above implementation can have multiple variation in the synchronizing traffic data field, and is all in the present invention Spirit and principle within, any modification of making, be equal to replacement, improvement etc., all should be included in this Within the scope of patent protection of invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (8)
1, a kind of data synchronous system of mobile terminal television set service network is characterized in that, described system comprises:
Data are subscribed to bus, are used to provide the delivering path of television services data;
Data acquisition module is used to obtain the television services data of source end, these television services data is added sign be fed through described data and subscribe to bus;
The data map unit is used to dispose the mapping relations between described television services data and the destination end business network element data format;
The data load module is used for according to described mapping relations, and the television services data load that will meet the destination end data format is in the destination end business network element of correspondence.
2, system according to claim 1 is characterized in that, described television services data comprise: from the radio and television data of broadcast television service system network element, and the channel, program or the TV set meal data that are generated according to described radio and television data.
3, system according to claim 1 and 2 is characterized in that, described sign comprises: timestamp and be used for the sign in distinguishes data source.
4, a kind of method of data synchronization of mobile terminal television set service network is characterized in that, said method comprising the steps of:
A, according to Preset Time at interval gathers the television services data of source end, and these television services data is added sign deliver on the bus and transmit;
Television services data on B, the described bus of configuration and the mapping relations between the destination end business network element data format, according to these mapping relations, the television services data load that will meet the destination end data format is in the destination end business network element of correspondence.
5, method according to claim 4 is characterized in that, described television services data comprise: from the radio and television data of broadcast television service system network element, and the channel, program or the TV set meal data that are generated according to described radio and television data.
6, according to claim 4 or 5 described methods, it is characterized in that described sign comprises: timestamp and be used for the sign in distinguishes data source.
7, method according to claim 6 is characterized in that, if described steps A collection is the radio and television data, then adds timestamp and be used to distinguish this locality or the nationwide broadcast TV sign in source on every data, and deliver to described bus; And described step B may further comprise the steps:
The mapping relations of B11, the described radio and television data of configuration and service management function network element data,
B12, with described radio and television data load to the service management function network element.
8, method according to claim 7 is characterized in that, if described steps A collection is channel, program or TV set meal data, then adds timestamp and be used to distinguish the service management function sign in source on every data, and deliver to described bus; And described step B may further comprise the steps:
B21, dispose the mapping relations of local business guide network element, local network application function network element, local gateway network element and national service management function network element data in these data and the same area;
B22, with described channel, program or TV set meal data load to the destination end business network element.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101924596A (en) * | 2010-08-16 | 2010-12-22 | 中兴通讯股份有限公司 | Secret key obtaining method and system of mobile TV service |
| CN102291564A (en) * | 2011-08-19 | 2011-12-21 | 中兴通讯股份有限公司 | Mobile phone television service instruction updating method and system |
| CN102761405A (en) * | 2012-06-29 | 2012-10-31 | 北京牡丹电子集团有限责任公司 | Logic channel configure method for China mobile multimedia broadcasting (CMMB) system |
| CN104486337A (en) * | 2014-12-12 | 2015-04-01 | 北京国双科技有限公司 | Data validity verification method and device |
| CN106682140A (en) * | 2016-12-20 | 2017-05-17 | 华北计算技术研究所（中国电子科技集团公司第十五研究所） | Multi-system user incremental synchronization method based on timestamps and mapping strategies |
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| CN1377158A (en) * | 2001-03-22 | 2002-10-30 | 深圳市中兴通讯股份有限公司上海第二研究所 | Automatic service configuration method for synchronous digital transmission system |
| US9160470B2 (en) * | 2002-07-01 | 2015-10-13 | Nokia Technologies Oy | System and method for delivering representative media objects of a broadcast media stream to a terminal |
| JP2004140530A (en) * | 2002-10-16 | 2004-05-13 | Ntt Docomo Inc | Contents providing system, contents providing method, television receiver suitably used for them, mobile communication terminal, and program |
| CN1252989C (en) * | 2004-04-30 | 2006-04-19 | 清华大学 | Mobile terminal receiving multimedia television broadcasting |
| CN100370864C (en) * | 2004-06-17 | 2008-02-20 | 大唐移动通信设备有限公司 | Network element time synchronizing method in mobile communication system |
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| CN101924596A (en) * | 2010-08-16 | 2010-12-22 | 中兴通讯股份有限公司 | Secret key obtaining method and system of mobile TV service |
| WO2012022139A1 (en) * | 2010-08-16 | 2012-02-23 | 中兴通讯股份有限公司 | Method and system for obtaining mobile phone tv service keys |
| CN102291564A (en) * | 2011-08-19 | 2011-12-21 | 中兴通讯股份有限公司 | Mobile phone television service instruction updating method and system |
| CN102761405A (en) * | 2012-06-29 | 2012-10-31 | 北京牡丹电子集团有限责任公司 | Logic channel configure method for China mobile multimedia broadcasting (CMMB) system |
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| CN104486337A (en) * | 2014-12-12 | 2015-04-01 | 北京国双科技有限公司 | Data validity verification method and device |
| CN104486337B (en) * | 2014-12-12 | 2018-05-18 | 北京国双科技有限公司 | Validation of Data method and device |
| CN106682140A (en) * | 2016-12-20 | 2017-05-17 | 华北计算技术研究所（中国电子科技集团公司第十五研究所） | Multi-system user incremental synchronization method based on timestamps and mapping strategies |
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