CN103685411A - Data sharing method and device in heterogeneous network - Google Patents
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Abstract
The invention provides a data sharing method and device in a heterogeneous network. The method comprises the following steps: receiving a business data request message from a user terminal, wherein the business data request message is used for requesting sharing of business data in the heterogeneous network; transforming pre-acquired business data to business data of uniform format under trigger of the business data request message, wherein the business data is the business data in each heterogeneous database in the heterogeneous network; transmitting the transformed business data to the user terminal. The technical scheme provided by the invention solves the technical problems in related art, such as absence of a solution scheme for realizing data sharing between heterogeneous networks and absence of a scheme for systematic management of data sharing, thereby realizing data sharing between heterogeneous databases.
Description
Technical field
The present invention relates to the communications field, in particular to data sharing method and the device in a kind of heterogeneous network.
Background technology
Along with development and the people of network technology are more and more higher for network service quality and business experience demand, the network that the past is single and system cannot meet this growing demand.Existing data sharing technology mainly adopts the mode of adding Data sharing middleware or setting up central database to realize data sharing, and they provide the method that how to realize data sharing in single network between Database Systems.Yet under Ubiquitous Network condition, data sharing is closely related with ubiquitous business demand, need between various heterogeneous networks, all realizes and sharing.
For example: in the net of car territory, user is from city A to city B, by global positioning system (Global Position System, referred to as GPS), user can obtain A to some the traffic routes of B, judge which bar route is thought of as optimal route from user perspective, first data-sharing systems needs to know user's individual preference information, from distance, expense, in the attribute informations such as road conditions, select an attribute as main reference, understand user's terminal environments information, a plurality of terminal room (navigator user, mobile phone, ipad etc.) select a main control terminal, main control terminal is responsible for carrying out alternately with data-sharing systems, secondly shared system need to load highway toll information database, traffic information database from heterogeneous networks, obtains the expense of each route, traffic information, finally various data are carried out to calculation process, according to user's individual preference information, for user provide one by A the optimal route to B.
From above-mentioned application scenarios, can find out, traditional data sharing technology cannot meet business datum and between heterogeneous network, realize shared requirement.In above-mentioned application scenarios, the heterogeneous network relating to comprises: the GPS network of navigation system, the wifi network of user terminal, the 3G network of mobile phone, internet network, the dedicated network in transport information field etc., in tradition technology of sharing, only relate to the data sharing between each database in single network, under ubiquitous network cooperation condition, the data sharing how shared system realizes between heterogeneous network does not propose effective solution.
In addition, under ubiquitous network condition, along with increasing of heterogeneous database system, contextual information, the load of shared system is increasing, data sharing device is also more and more, and in current solution, lacking corresponding system management mechanism, this will greatly affect the performance of heterogeneous network data-sharing systems.
For the problems referred to above in correlation technique, effective solution is not yet proposed at present.
Summary of the invention
In correlation technique, there is no and how to realize the solution of the data sharing between heterogeneous network and there is no the technical problems such as scheme of data sharing being carried out to systematicness management, the invention provides data sharing method and device in a kind of heterogeneous network, at least to address the above problem.
According to an aspect of the present invention, provide the data sharing method in a kind of heterogeneous network, having comprised: receive the service data request message that comes from user terminal, wherein, service data request message is for having asked to share the business datum of heterogeneous network; Under the triggering of service data request message, the business datum of obtaining is in advance converted to the business datum of consolidation form, wherein, business datum is the business datum in each heterogeneous database in heterogeneous network; Business datum after conversion is sent to user terminal.
Said method also comprises: be retrieved as the contextual information that optimizing user demand provides decision-making foundation.
Above-mentioned contextual information comprise following one of at least: user's request information, feature information network, terminal ability information, business demand information.
The business datum of obtaining is in advance converted to the business datum of consolidation form, comprise: according to the mapping relations table setting in advance, the business datum of user terminal requests is resolved, wherein, mapping relations table is for the corresponding relation between record traffic data and the attribute format of business datum; Business datum after resolving is converted to consolidation form.
Said method also comprises: periodically detect in each heterogeneous network, whether there is Unrecorded heterogeneous network database in mapping relations table; When Unrecorded heterogeneous network database being detected, the business datum in Unrecorded heterogeneous network database is added in mapping relations table.
Before business datum in heterogeneous network database is added in mapping relations table, comprise: Unrecorded heterogeneous network database is carried out to authentication, wherein, when authentication is passed through, the business datum in Unrecorded heterogeneous network database is added in mapping relations table.
Said method also comprises: periodically detect in heterogeneous network, whether there is the database that exits heterogeneous network; When the database that exits heterogeneous network being detected, the business datum that exits the database of heterogeneous network is deleted from mapping relations table.
According to a further aspect in the invention, data sharing device in a kind of heterogeneous network is provided, has comprised: receiver module, for receiving the service data request message that comes from user terminal, wherein, service data request message is for asking to share the business datum of heterogeneous network; Modular converter, under the triggering in service data request message, is converted to the business datum of obtaining in advance the business datum of consolidation form, and wherein, business datum is the business datum in each heterogeneous database in heterogeneous network; Sending module, for sending to user terminal by the business datum after conversion.
Said apparatus also comprises: acquisition module, provides the contextual information of decision-making foundation for being retrieved as optimizing user demand.
Above-mentioned modular converter, comprising: resolution unit, and for the business datum of user terminal requests being resolved according to the mapping relations table setting in advance, wherein, mapping relations table is for the corresponding relation between record traffic data and the attribute format of business datum; Converting unit, for being converted to consolidation form by the business datum after resolving.
Said apparatus also comprises: first detection module, for whether periodically detecting each heterogeneous network exists Unrecorded heterogeneous network database in mapping relations table; Add module, for when Unrecorded heterogeneous network database being detected, the business datum in Unrecorded heterogeneous network database is added in mapping relations table.
Said apparatus also comprises: the second detection module, for whether periodically detecting heterogeneous network has the database that exits heterogeneous network; Removing module for when the database that exits heterogeneous network being detected, is deleted the business datum that exits the database of heterogeneous network from mapping relations table.
By the present invention, employing is converted to the business datum of consolidation form by the business datum of obtaining in advance and sends to the technological means of user terminal, solved in correlation technique, there is no and how to realize the solution of the data sharing between heterogeneous network and there is no the technical problems such as scheme of data sharing being carried out to systematicness management, thereby realized the data sharing between heterogeneous database.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the flow chart of the data sharing method in the heterogeneous network of the embodiment of the present invention 1;
Fig. 2 is according to the structured flowchart of the data sharing device in the heterogeneous network of the embodiment of the present invention 1;
Fig. 3 is another structured flowchart according to the data sharing device in the heterogeneous network of the embodiment of the present invention 1;
Fig. 4 is according to realizing the Organization Chart of data-sharing systems between the heterogeneous network of the embodiment of the present invention 3;
Fig. 5 is according to the structured flowchart of the central data arithmetic element of the embodiment of the present invention 3;
Fig. 6 is according to the flow chart of realizing the shared method of isomeric data of the embodiment of the present invention 3;
Fig. 7 is for adding the flow chart of data-sharing systems according to the database of the embodiment of the present invention;
Fig. 8 is for exiting the flow chart of data-sharing systems according to the database of the embodiment of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
Consider in correlation technique, there is no and how to realize the solution of the data sharing between heterogeneous network and there is no the technical problems such as scheme of data sharing being carried out to systematicness management, below in conjunction with embodiment, provide relevant solution, existing detailed description in detail.
Embodiment 1
Fig. 1 is according to the flow chart of the data sharing method in the heterogeneous network of the embodiment of the present invention 1.As shown in Figure 1, the method comprises:
Step S102, receives the service data request message that comes from user terminal, and wherein, this service data request message is for asking to share the business datum of heterogeneous network;
Step S104, under the triggering of service data request message, is converted to the business datum of obtaining in advance the business datum of consolidation form, and wherein, above-mentioned business datum is the business datum in each heterogeneous database in heterogeneous network;
Step S106, sends to user terminal by the business datum after conversion.
By above-mentioned treatment step, owing to the business datum of obtaining being in advance converted to the business datum of consolidation form, therefore, can realize the data sharing between heterogeneous network, in addition, owing to being that business datum to obtaining is in advance unified to process, be equivalent to, by third party, data sharing is carried out to unified management, therefore, data sharing is carried out to systematicness management.
Data sharing in Ubiquitous Network not only needs to realize the data sharing between heterogeneous database, also need to realize the data sharing of the aspects such as network insertion mechanism, context information management, business platform management, therefore, traditional data sharing method cannot meet and under Ubiquitous Network condition, realizes the shared requirement of heterogeneous database data.
For example, traditional data sharing technology cannot provide the shared and management of the contextual information that comprises user preference, network characterization, terminal capability and business demand.Traditional data sharing technology towards be various specialized database systems, pay close attention between them how to realize sharing of data, for the contextual information that comprises user preference, network characterization, terminal capability and business demand, do not provide effective shared mechanism.
In order to realize the management of contextual information, in the present embodiment, also need to be retrieved as the contextual information that optimizing user demand provides decision-making foundation.In the present embodiment, above-mentioned contextual information can include but not limited to following one of at least: user's request information (being user preference information), feature information network, terminal ability information, business demand information.
In step S104, the mode that the business datum of obtaining is in advance converted to the business datum of consolidation form has multiple, for example, can realize in the following manner: according to the mapping relations table setting in advance, the business datum of user terminal requests is resolved, wherein, mapping relations table is for the corresponding relation between record traffic data and the attribute format of business datum; Business datum after resolving is converted to the business datum of consolidation form.
Traditional data sharing technology cannot meet the requirement of Ubiquitous Network autgmentability.In system, there is database to add and exit and when data with existing database data form changes, conventional method cannot adjust automatically to shared system.
Situation about adding for new database: periodically detect whether there is Unrecorded heterogeneous network database (database that newly adds heterogeneous network) in mapping relations table in each heterogeneous network; When Unrecorded heterogeneous network database being detected, the business datum in Unrecorded heterogeneous network database is added in mapping relations table.
Now, the database newly adding for each, in order to guarantee the fail safe of system, before in adding the business datum in heterogeneous network database to mapping relations table, Unrecorded heterogeneous network database is carried out to authentication, wherein, when authentication is passed through, the business datum in Unrecorded heterogeneous network database is added in mapping relations table.
For database, exit the situation of heterogeneous network, can periodically detect in heterogeneous network, whether there is the database that exits heterogeneous network; When the database that exits heterogeneous network being detected, the business datum that exits the database of heterogeneous network is deleted from mapping relations table.
Data sharing device in a kind of heterogeneous network is also provided in the present embodiment, for realizing above-described embodiment and preferred implementation, had carried out repeating no more of explanation, below the module relating in this device has been described.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ".Although the described device of following examples is preferably realized with software, hardware, or the realization of the combination of software and hardware also may and be conceived.Fig. 2 is according to the structured flowchart of the data sharing device in the heterogeneous network of the embodiment of the present invention 1.As shown in Figure 2, this device comprises:
Sending module 24, for sending to user terminal by the business datum after conversion.
The function realizing by above-mentioned modules, can realize the data sharing between heterogeneous network equally, and data sharing is carried out to systematicness management.
In the present embodiment, in order to realize sharing and management of contextual information, said apparatus can also comprise: acquisition module 26, be connected with sending module 24, and the contextual information of decision-making foundation is provided for being retrieved as optimizing user demand.
Preferably, as shown in Figure 3, above-mentioned modular converter 22, can also comprise following processing unit: resolution unit 220, be connected to converting unit 222, for the business datum of user terminal requests being resolved according to the mapping relations table setting in advance, wherein, mapping relations table is for the corresponding relation between record traffic data and the attribute format of business datum; Converting unit 222, for being converted to consolidation form by the business datum after resolving.
Preferably, as shown in Figure 3, said apparatus can also comprise: first detection module 28, is connected with interpolation module 30, for whether periodically detecting each heterogeneous network exists Unrecorded heterogeneous network database in mapping relations table; Add module 30, be connected with modular converter 22, for when Unrecorded heterogeneous network database being detected, the business datum in Unrecorded heterogeneous network database is added in mapping relations table.
Preferably, as shown in Figure 3, said apparatus can also comprise: the second detection module 32, is connected with removing module 34, for whether periodically detecting heterogeneous network has the database that exits heterogeneous network; Removing module 34, is connected with modular converter 22, for when the database that exits heterogeneous network being detected, the business datum that exits the database of heterogeneous network is deleted from mapping relations table.
In order to understand better above-described embodiment, below in conjunction with embodiment 2 and embodiment 3, describe in detail.
Embodiment 2
The present embodiment provides a kind of system that realizes data sharing between heterogeneous database, and this system is mainly comprised of isomeric data shared platform (be equivalent to modular converter 22, receiver module 20, first detection module 28, add module 30, the second detection module 32, removing module 34), contextual information search engine and each database.
In the present embodiment, isomeric data shared platform comprises central data arithmetic element, service subscription/release unit, data encapsulation unit and safety verification unit.
In the present embodiment, central data arithmetic element comprises calculation process module, mapping relations module, inquiry customized module and information interaction module, be responsible for the shared data of database and contextual information to carry out calculation process, for the ubiquitous business service of subscription/publication provides needed data; The contextual information that contextual information search engine reports carries out calculation process, for user provides decision-making foundation at aspects such as heterogeneous network switching, main control terminal selections; Store the mapping relations table between each database, the mapping relations between each database are safeguarded; To data encapsulation unit, provide rule query and translation interface, for the data transaction encapsulation between each database provides regular foundation.
Service subscription/release unit is responsible for providing to user inquiry and the customization of ubiquitous business, and the data that central data arithmetic element is handled well are encapsulated into ubiquitous business, offer user.
The isomerism between each database is responsible for shielding in data encapsulation unit, the reported data of the database in each heterogeneous network is converted to consolidation form and reports central data arithmetic element.
Safety verification unit is responsible to be verified each database identity, and the database being verified can be authorized to isomeric data shared platform reported data.
In the present embodiment, contextual information search engine comprises user context information module, business contexts information module, network context information module and terminal contextual information module, mainly be responsible for utilizing context-aware technology, respectively from application side, user's side, network side, end side is obtained business tine dynamically, user preference, the contextual information of network characterization and terminal capability, and these contextual informations are stored and processed, when user sends after ubiquitous service request, for isomeric data shared platform provides contextual information, the best Q oS that guarantees user experiences, working in coordination with between the coordination between heterogeneous network and multiple terminals.
Database is the data with existing storehouse system in each heterogeneous network, is responsible for storage basic data, user, sends after ubiquitous service request, to isomeric data shared platform, provides data resource.
Embodiment 3
As shown in Figure 4, the isomeric data shared system in the present embodiment is divided into isomeric data shared platform 40, contextual information search engine 42 and database 44.
The business demand that isomeric data shared platform 40 proposes according to ubiquitous service request side 46, the information that contextual information search engine 42 and database 44 are provided is carried out calculation process, forms ubiquitous business and offers user.
Wherein, isomeric data shared platform 40 comprises service subscription/release unit 400, central data arithmetic element 402, data encapsulation unit 404 and safety certification unit 406.
Service subscription/release unit 400, provides inquiry and the customization of ubiquitous business to user, the data that central data arithmetic element 402 is handled well, are encapsulated into ubiquitous business, offer user.
Central data arithmetic element 402, carries out calculation process to the shared data of database 44 and contextual information, for the ubiquitous business of service subscription/release unit 400 provides needed data; The contextual information that contextual information search engine 42 reports carries out calculation process, for user provides decision-making foundation at aspects such as heterogeneous network switching, main control terminal selections; Store the mapping relations table between each database, the mapping relations between each database are safeguarded; To data encapsulation unit 404, provide rule query and translation interface, for the data transaction encapsulation between each database provides regular foundation.
Data encapsulation unit 404, shields the Heterogeneous data between each database 44, the reported data of the heterogeneous database under ubiquitous network condition is converted to consolidation form and reports central data arithmetic element 402.
Safety certification unit 406, verifies to each database 44 identity, the database being verified can be authorized to isomeric data shared platform 40 reported datas.
Contextual information search engine 42, comprise user context information module, business contexts information module, network context information module and terminal contextual information module, mainly utilize context-aware technology, respectively from application side, user's side, network side, end side is obtained business tine dynamically, user preference, the contextual information of network characterization and terminal capability, and these contextual informations are stored and processed, when user sends after ubiquitous service request, for isomeric data shared platform 40 provides contextual information, the best Q oS that guarantees user experiences, working in coordination with between the coordination between heterogeneous network and multiple terminals.
Database 44, comprises existing Database Systems in heterogeneous network, is responsible for the ubiquitous business datum of storage, user, sends after ubiquitous service request, to isomeric data shared platform, provides data resource.
Fig. 5 is according to the structured flowchart of the central data arithmetic element of the embodiment of the present invention 3.As shown in Figure 5, central data arithmetic element 402 is divided into calculation process module 4020, mapping relations module 4022, inquiry customized module 4024 and information interaction module 4026.
Calculation process module 4020, carries out calculation process to the shared data of database 44 and contextual information, for the ubiquitous business of service subscription/release unit 111 provides needed data; The contextual information that contextual information search engine 42 reports carries out calculation process, for user provides decision-making foundation at aspects such as heterogeneous network switching, main control terminal selections.
Mapping relations module 4022, stores the mapping relations table between each database, and the mapping relations between each database are safeguarded.
Inquiry customized module 4024, provides rule query and translation interface, for the data transaction encapsulation between each database provides regular foundation.
Information interaction module 4026, for contextual information search engine 42 and database 44 and the information interaction of isomeric data shared platform 40 provide interface, adding and exiting of monitor database 44, receives the contextual information that contextual information search engine 42 provides.
As shown in Figure 6, the shared method of isomeric data that realizes that the present embodiment provides comprises following treatment step:
Step S602, user sends ubiquitous service request.
In this step, user sends ubiquitous service request by terminal to data-sharing systems.
Step S604, contextual information search engine is ubiquitous business configuration contextual information.
In this step, contextual information search engine sends ubiquitous service requesting information according to user, and the ubiquitous service request configuration contextual information for user, comprises the selection of main control terminal, the selection of access network, user preference information etc.
Step S606, service subscription/release unit receives solicited message and contextual information.
In this step, service subscription/release unit receives the ubiquitous service request and the contextual information search engine that from user, send and sends contextual information.
Step S608, service subscription/release unit configures ubiquitous service subscribing information and sends to central data arithmetic element.
In this step, service subscription/release unit, according to the solicited message and the contextual information that receive, is configured business, forms service subscribing information and sends to central data arithmetic element.
Step S610, central data arithmetic element receives information, searches database, obtains data.
In this step, central data arithmetic element receives service subscribing information, according to the content of service subscribing information, Relational database is searched, and obtains the required data of ubiquitous business.
Step S612, central data arithmetic element is processed and is obtained business datum and send to service subscription/release unit.
In this step, central data arithmetic element is carried out calculation process to contextual information and the initial data that obtains by database, obtains ubiquitous business datum, and data are sent to service subscription/release unit encapsulates.
Step S614, service subscription/release unit encapsulates and forms ubiquitous business and return to user business datum.
In this step, service subscription/release unit will finally obtain ubiquitous business datum and encapsulate according to contextual informations such as user preference, business demands, obtain the required ubiquitous business of user, offer user.
Between heterogeneous network, realize data sharing, to user, provide in the process of ubiquitous business, autgmentability due to Ubiquitous Network, may cause new database to add or old database exits, can these factor relations normally work to data-sharing systems, to user, provides best ubiquitous business experience.Therefore, between heterogeneous network, carry out in data sharing process, data-sharing systems need can fulfillment database add and exit.
Fig. 7 is for adding the flow chart of data-sharing systems according to the database of the embodiment of the present invention, as shown in Figure 7, database adds the flow process of data-sharing systems mainly to comprise the steps:
Step S702, interactive module is found new database.
In this step, the information interaction module in central data arithmetic element is the various heterogeneous network environments of scanning periodically, and when finding new database, information interaction module is sent response.
Step S704, interactive module sends the instruction that adds data-sharing systems to database.
In this step, interactive module finds that there is new database and exists, and sends the instruction that adds data-sharing systems to described database, includes the authentication secret that shared system is distributed to new database in instruction.
Step S706, database receives instruction, to data sharing platform, sends and adds application.
In this step, database receives and adds instruction, to data sharing platform, sends and adds application information, includes the authentication secret of shared system distribution and the attribute format information of database in application information.
Step S708, safety verification unit is to adding application to verify.
In this step, what safety verification unit checking added whether key information in application send to database with information interaction module adds the key information in instruction consistent, if unanimously, turns to step S710, if inconsistent, turns to step S716.
Step S710, data encapsulation unit carries out conversion encapsulation to database attribute format information.
In this step, the attribute format information that the transformation rule that data encapsulation unit provides according to inquiry customized module provides database encapsulates, and uploads to central data arithmetic element.
Step S712, central data arithmetic element receives information, and upgrades mapping relations table.
In this step, central data arithmetic element receives the attribute format information of database, first by mapping relations module, according to the related field of database, database is carried out to preliminary classification, then the attribute format information of database is inserted in mapping relations table, complete the renewal of mapping relations table.
Step S714, new database adds data-sharing systems.
Step S716, refusal database adds data-sharing systems.
Fig. 8 is for exiting the flow chart of data-sharing systems according to the database of the embodiment of the present invention.As shown in Figure 8, database exits the flow chart of data-sharing systems, mainly comprises the steps:
Step S802, interactive module finds that database exits shared system.
In this step, information interaction module in central data arithmetic element is the database under scanning periodically, and when finding that there is database and exit data-sharing systems, information interaction module is sent response.
Step S804, interactive module is sent the request of revising mapping relations table to mapping relations module.
In this step, interactive module finds that there is database and exits data-sharing systems, sends the request of revising mapping relations table to mapping relations module, and solicited message comprises the information such as database-name attribute.
Step S806, mapping relations module delete database information, upgrades mapping relations table.
In this step, the solicited message that mapping relations module is sent according to interactive module, deletes the shared information relevant to database, upgrades mapping relations table.
Step S808, data sharing platform completes database and exits operation.
Embodiment 4
The present embodiment is in conjunction with in car territory net, and user, from city A to city B, selects an optimal route by data-sharing systems, to shared the describing between heterogeneous database:
The present embodiment relates to multi-terminal user How to choose main control terminal; Access network selection in main control terminal and data-sharing systems reciprocal process; How GPS network data realizes and sharing in the heterogeneous networks such as wifi, Internet; The contents such as automatic loading of highroad toll collection system information database.Object: usage data shared system, by collaborative each heterogeneous network, from user perspective, for user provides the best driving route of A to B.
The data sharing process of this example is as follows:
1) the GPS NetFind to two of user by navigation system by city A the circuit to city B.
2) by car territory net, user shares to the line information in navigation system in ubiquitous terminal.
3) user is sent and is inquired about by A the ubiquitous service request to the optimal route of B by ubiquitous terminal, requires network minimal.
4) contextual information search engine is emitted in ubiquitous service request according to user, in a plurality of terminals of user, according to terminal unit ability (comprising the indexs such as arithmetic speed, display capabilities, transmittability), Access Network performance (comprising the indexs such as the network bandwidth, coverage, signal power), select main control terminal, here select ZTE mobile phone terminal, by wifi access network and data sharing platform, undertaken alternately.
5) main control terminal obtains user's inquiry two line informations and ubiquitous service request report service subscription/release unit, after the information that the main control terminal that service subscription/release unit receives is uploaded, information is encapsulated, form ubiquitous service subscribing information and send to central data arithmetic element.
6) central data arithmetic element is according to the service subscribing information of receiving, search Relational database, in process, find that data-sharing systems does not have highroad toll collection system information database, central data arithmetic element finds highroad toll collection system information database in transport information network, highroad toll collection system information database (comprises the city of setting out by the attribute information of oneself simultaneously, arrive city, road name, distance, expense) send to central data arithmetic element, central data arithmetic element is upgraded mapping relation table, complete the loading to highway toll information system database.
7) central data arithmetic element is carried out calculation process by the pay imformation obtaining, line information and contextual information, obtains a circuit that expense is minimum, and result is returned to service subscription/release unit.
8) service subscription/release unit contextual information search engine provides user's context and business contexts information, encapsulate result, offers user.
By above-described embodiment, can find out, the embodiment of the present invention has realized following beneficial effect:
Realized the method for carrying out data sharing between heterogeneous network, overcome the shared method of general data and only can complete the data sharing in single network, and cannot realize the deficiency of data sharing between various heterogeneous networks.The present invention has not only realized the data sharing between heterogeneous database, for ubiquitous business demand, has also realized the data sharing of the aspects such as network insertion mechanism, context information management.Meanwhile, in the situation that data-sharing systems finds that there is database and adds and exit, the method can be upgraded shared system timely, meets the requirement to data-sharing systems autgmentability under ubiquitous network condition.
In another embodiment, also provide a kind of software, the technical scheme that this software is described for carrying out above-described embodiment and preferred implementation.
In another embodiment, also provide a kind of storage medium, stored above-mentioned software in this storage medium, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. the data sharing method in heterogeneous network, is characterized in that, comprising:
Reception comes from the service data request message of user terminal, and wherein, described service data request message is for asking to share the business datum of heterogeneous network;
Under the triggering of described service data request message, the business datum of obtaining is in advance converted to the business datum of consolidation form, wherein, described business datum is the business datum in each heterogeneous database in heterogeneous network;
Business datum after conversion is sent to described user terminal.
2. method according to claim 1, is characterized in that, also comprises:
Being retrieved as optimizing user demand provides the contextual information of decision-making foundation.
3. method according to claim 2, is characterized in that, described contextual information comprise following one of at least:
User's request information, feature information network, terminal ability information, business demand information.
4. according to the method described in claims 1 to 3 any one, it is characterized in that, the business datum of obtaining be in advance converted to the business datum of consolidation form, comprising:
According to the mapping relations table setting in advance, the business datum of described user terminal requests is resolved, wherein, described mapping relations table is for recording the corresponding relation between described business datum and the attribute format of described business datum;
Business datum after resolving is converted to described consolidation form.
5. method according to claim 4, is characterized in that, also comprises:
Periodically detect and in each heterogeneous network, whether have Unrecorded heterogeneous network database in described mapping relations table;
When described Unrecorded heterogeneous network database being detected, the business datum in described Unrecorded heterogeneous network database is added in described mapping relations table.
6. method according to claim 5, is characterized in that, before the business datum in described heterogeneous network database is added in described mapping relations table, comprising:
Described Unrecorded heterogeneous network database is carried out to authentication, wherein, when authentication is passed through, the business datum in described Unrecorded heterogeneous network database is added in described mapping relations table.
7. method according to claim 4, is characterized in that, also comprises:
Periodically detect and in heterogeneous network, whether have the database that exits described heterogeneous network;
When the database that exits described heterogeneous network being detected, the business datum that exits the database of described heterogeneous network is deleted from described mapping relations table.
8. the data sharing device in heterogeneous network, is characterized in that, comprising:
Receiver module, for receiving the service data request message that comes from user terminal, wherein, described service data request message is for asking to share the business datum of heterogeneous network;
Modular converter, under the triggering in described service data request message, is converted to the business datum of obtaining in advance the business datum of consolidation form, and wherein, described business datum is the business datum in each heterogeneous database in heterogeneous network;
Sending module, for sending to described user terminal by the business datum after conversion.
9. device according to claim 8, is characterized in that, also comprises:
Acquisition module, provides the contextual information of decision-making foundation for being retrieved as optimizing user demand.
10. device according to claim 8 or claim 9, is characterized in that, described modular converter, comprising:
Resolution unit, for the business datum of described user terminal requests being resolved according to the mapping relations table setting in advance, wherein, described mapping relations table is for recording the corresponding relation between described business datum and the attribute format of described business datum;
Converting unit, for being converted to described consolidation form by the business datum after resolving.
11. devices according to claim 10, is characterized in that, also comprise:
First detection module, for whether periodically detecting each heterogeneous network exists Unrecorded heterogeneous network database in described mapping relations table;
Add module, for when described Unrecorded heterogeneous network database being detected, the business datum in described Unrecorded heterogeneous network database is added in described mapping relations table.
12. devices according to claim 10, is characterized in that, also comprise:
The second detection module, for whether periodically detecting heterogeneous network has the database that exits described heterogeneous network;
Removing module for when the database that exits described heterogeneous network being detected, is deleted the business datum that exits the database of described heterogeneous network from described mapping relations table.
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| CN201210349010.7A CN103685411A (en) | 2012-09-19 | 2012-09-19 | Data sharing method and device in heterogeneous network |
| PCT/CN2013/079353 WO2013182127A1 (en) | 2012-09-19 | 2013-07-15 | Data sharing method and device in heterogeneous network |
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| CN201210349010.7A CN103685411A (en) | 2012-09-19 | 2012-09-19 | Data sharing method and device in heterogeneous network |
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| WO2013182127A1 (en) | 2013-12-12 |
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