CN100369440C - A service middleware and service method using the service middleware - Google Patents
A service middleware and service method using the service middleware Download PDFInfo
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Abstract
The present invention discloses a service middleware and a service method for using the service middleware, wherein the service middleware is used for a next generation network. The service middleware comprises a bottom layer module and a foundation module of a wired middleware. The present invention is characterized in that the present invention also comprises a foundation module of a wireless middleware, which exchanges data with the bottom layer module and the foundation module of the wired middleware. Then, a user can develop transaction under the moving environment. The adoption of the service middleware and the service method for using the service middleware of the present invention improves network resource utilization capability, and has partial end-to-end service quality guarantee. Adaptation service can find out optimized adaptation schemes, and simultaneously has the effect of dynamic regulation. Because the CC/PP protocol is used, a model which is equivalent and relevant to a database field is provided to formalize context information, to provides an adaptive programming model for different application.
Description
Technical field
The present invention relates to the communication technology, particularly a kind of professional middleware platform that is used for next generation network.
Background technology
Following communication network is the network of business-driven, and the service technique in the future telecommunication network is extremely important for this reason.Professional quality is the class of business that provides to the basic network utilance, for the user of decision and the profit size of being brought by business directly.
Next generation network is the frame structure that the comprehensive opening of miscellaneous services such as comprising voice, data and multimedia can be provided, owing to merged a lot of emerging technologies, makes to be applicable to that the professional middleware of next generation network faces following several difficult points in the next generation network.
The factor that present distributed system is mainly considered is that equipment, network connect, execution environment; At middleware, need then to consider that computational load, communication pattern and context the aspect such as represent.Because residing environment of wireless middleware and the residing environment of conventional middleware have very big difference, therefore, wireless middleware need the intrinsic factor of consideration itself in when design: system should be a lightweight, and mobile host (perhaps being called portable terminal) is gone up the middleware itself that moves should not take too much resource; Because the instability that connects, the asynchronous interactive mode is often more effective; Mobile system is often being carried out in dynamic environment, and wireless middleware combines with using in some way, finishes the self adaptation adjustment to environment jointly.
Because the operation platform of wireless middleware and conventional middleware is different, so need to solve the interoperability problem of the application component that runs on different middleware platforms.
The next generation network service middleware should be different application the programming model that adapts is provided owing to involved network environment variation.
No matter next generation network is fixed network, or mobile network, and abundant QoS mechanism all will be provided.The QoS mechanism that middleware not only will utilize network to provide also wants the resource (CPU, buffering etc.) of peer-to-peer system to control.And network QoS is often only paid close attention in present many researchs, the two is not united.
Adopt context-aware (context aware) technology to solve the problem that environmental information was found and utilized to application how at present mostly.Context refers to use the ambient condition paid close attention to and the set of setting, and the generation of decision application behavior or application affairs can be divided into several classes: computational context, as: network connection, communications cost, bandwidth etc.; User's context is as customer location; The time context is as date, season etc.Dissimilar contexts needs different expression and modeling pattern, and present most systems do not have unified model tormulation contextual information, and most research only is confined to positional information.
Present middleware has a lot of transparencys, as visit the transparency, the migration transparency, reorientation transparent, duplicate the transparency, the lasting transparency, location transparency and the transaction transparency.But correspondence uses up full transparent way and tends to sacrifice function or performance, and the self adaptation effect is also insufficient sometimes, even has side effects.The mode that use to realize fully then excessively since application itself, cause the application and development difficulty.
Summary of the invention
The present invention is for the method that provides a kind of professional middleware and the professional middleware of utilization to commence business is provided, be applicable to next generation network, can improve the network resource usage ability, have part the end-to-end quality of service guarantee, according to ambient condition and application demand find out optimization adaptation scheme, can dynamically adjust and contextual information is carried out formalized description and the programming model that adapts is provided for different application.
In order to achieve the above object, the invention provides a kind of professional middleware, be used for next generation network, comprise a bottom module and a wired middleware basic module, wherein, also comprise:
One wireless middleware basic module with described bottom module and the data interaction of described wired middleware basic module, can commence business the user under mobile environment.
Above-mentioned professional middleware, wherein, described wireless middleware basic module comprises a terminal field module, an access domain module and a host domain module of data interaction, wherein:
Described terminal field module is used for initiating service;
Described access domain module is used to provide described service;
Described host domain module is used to provide the access domain module information of described service to described terminal field module.
Above-mentioned professional middleware, wherein,
Described terminal field module comprises:
The service broker is the service of transparent access access domain, realizes the automatic renewal and the migration of name service binding;
The moving event supplier, when client is moved, loss of network connectivity, network connect when recovering, informing mechanism gives information;
The terminal bridge is the link block between terminal field and the access domain, and the gateway between mobile network and the wired network, and finishes starting terminal bootstrapping, initialization visit, migration and the recovery of visit and the mapping of GIOP/UDP, GIOP/WAP;
Described access domain module comprises:
Service unit provides respective service;
Visit bridge, be the counterpart of terminal bridge, be responsible for initialization and visit, provide transparent IOR, some relevant functions of recovery and position of finishing the connection migration and visiting;
Described host domain module comprises:
The name service provides name Service, trade device service;
Host's location agent on the basis of name service, further provides the location guide service, realizes the transparency of position.
Above-mentioned professional middleware wherein, also comprises a service module, is connected with described access domain module with described wired middleware basic module respectively, and described service module comprises:
One resource management module is used for the resource of Internet resources and end system is carried out the unified monitoring management, and finishes the adapting operation to Internet resources and end system;
One context service module is connected with described resource management module, and sends after obtaining contextual information;
One adaptation services module is connected with described resource management module, and selects adaptive mode that adaptation scheme is provided according to described contextual information and application demand;
One application module is connected with described resource management module, and carries out the self adaptation adjustment according to described adaptation scheme.
Above-mentioned professional middleware, wherein, described adaptation services module, resource management module are provided with reflective interface, the reflective interface that is used to described application module is provided by the adaptation services module changes from the adapting operation behavior, described adaptation services module, the reflective interface of using the resource management service module to provide is provided, changes inner data structure and operation behavior.
In order better to realize above-mentioned purpose, the present invention also provides a kind of method of utilizing professional middleware to commence business, wherein, a wireless middleware basic module is set, and with bottom module and the data interaction of wired middleware basic module, and commences business.
The method that the professional middleware of above-mentioned utilization is commenced business wherein, specifically may further comprise the steps:
Step S1, the mobile client in the terminal field sends service object's call request;
Step S2, the client terminal bridge obtains message, sends a message to the GIOP tunnel after the decapsulation;
Step S3, the client access bridge is received message, encapsulates and send to host's location agent;
Step S4 if host's location agent has the affiliated visit bridge message of service, returns the LOCATION_FORWARD state, and returns mobile interoperability object reference and give mobile client;
Step S5 after mobile client receives the response of host's location agent, sends new mobile interoperability object reference request to the GIOP tunnel;
Step S6, the service terminal bridge obtains message, and decapsulation is operated, and sends response to the client.
The method that the professional middleware of above-mentioned utilization is commenced business, wherein, described step S5 may further comprise the steps again:
Step S51, client terminal bridge utilize general tunnel protocol package request message, send to the GIOP tunnel;
Step S52, the visit bridge joint under the service is received message, decapsulation also sends to the service access bridge;
Step S53, the service access bridge obtains message, utilizes general tunnel protocol encapsulation messages, sends to the GIOP tunnel;
The method that the professional middleware of above-mentioned utilization is commenced business, wherein, step S6 may further comprise the steps again:
Step S61, the service terminal bridge message that meets with a response, decapsulation message, and send to the GIOP tunnel;
Step S62, the service access bridge obtains message, encapsulates and send to the GIOP tunnel;
Step S63, the client access bridge joint is received message, encapsulates and send to the GIOP tunnel;
Step S64, client terminal bridge decapsulation message, the client receives response.
The method that the professional middleware of above-mentioned utilization is commenced business, wherein, further comprising the steps of:
Step S7, resource management module carries out the unified monitoring management to the resource of Internet resources and end system, and finishes the adapting operation to Internet resources and end system;
Step S8, the context service module is connected with described resource management module, and sends after obtaining contextual information;
Step S9, the adaptation services module is connected with described resource management module, and selects adaptive mode that adaptation scheme is provided according to described contextual information and application demand;
Step S10, application module is connected with described resource management module, and carries out the self adaptation adjustment according to described adaptation scheme.
The method that the professional middleware of above-mentioned utilization is commenced business, wherein, the host-host protocol of the transport layer in the described bottom module comprises M-TCP or I-TCP agreement.
The method that the professional middleware of above-mentioned utilization is commenced business wherein, is characterized in that, described wireless middleware basic module provides at least a in data passes model, Asynchronous Invocation Model and the mobile agent model of C/S programming model, application layer.
The method that the professional middleware of above-mentioned utilization is commenced business, wherein, when described wireless middleware basic module provided the mobile agent model, the host-host protocol of the transport layer in the described bottom module comprised the ATP agreement.
The method that the professional middleware of above-mentioned utilization is commenced business, wherein, described contextual information utilizes the resource description framework of CC/PP exchange agreement to carry out formalized description.
The method that the professional middleware of above-mentioned utilization is commenced business, wherein, described resource management module by managing process priority, thread pool and synchronously, the configuration and the binding of memory source, gateway protocol attributes realize the resource of Internet resources and end system is carried out the unified monitoring management.
The method that the professional middleware of above-mentioned utilization is commenced business, wherein, described adaptive mode is:
From adaptive mode, described application module is provided with adaptation strategies with the policy definition language in advance, and after environment generation dynamic change, the adaptation services module is carried out from adapting operation according to adaptation strategies; Or
Use means of intervention, after environment generation dynamic change, adaptation services module request user intervention is adjusted.
The method that the professional middleware of a kind of professional middleware of the present invention and utilization is commenced business has following effect:
Improve the network resource usage ability, had the end-to-end quality of service guarantee of part;
Adaptation services can be found out the adaptation scheme of optimization according to the state and the demands of applications of environment;
The reflective interface of utilizing resource management service and middleware to provide, having changed its inner data structure and operability is to reach the effect of dynamic adjustment;
The CC/PP agreement provides the model of equal value and relevant with Database field to come the formalization contextual information;
The programming model that adapts is provided for different application.
Description of drawings
Fig. 1 is the overall architecture schematic diagram of the basic module of next generation network service middleware of the present invention;
Fig. 2 is the structural representation of wireless middleware basic module of the present invention;
Fig. 3 is next generation network service middleware basic module of the present invention and service relation schematic diagram; And
Fig. 4 utilizes professional middleware of the present invention to carry out the schematic diagram of next generation network service.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Fig. 1 is the architectural schematic of the basic module 1 of next generation network service middleware of the present invention, and as shown in Figure 1, the basic module of next generation network service middleware of the present invention combines wired middleware and wireless middleware part.Adopt the method for layering, in network layer based on IP, embodied QoS above, moved and demand for security, wired middleware basic module of the superiors and the exchange data using XML interface between the wireless middleware basic module transmit, and wherein data packets for transmission is drawn together address, service quality and other customization parameters of service square mesh.
According to the characteristics of mobile environment, set up the structure of mobile intermediate base module, to solve the specific (special) requirements of mobile environment,, connect problems such as instability as resource-constrained.Moving particularly at client's (terminal), introduce service broker and transmission tunnel, allow portable terminal be connected, the service broker is submitted in request with the service broker, the service broker represents portable terminal and according to request and server interaction, the result that will obtain returns to portable terminal then.
The system architecture of wireless middleware basic module of the present invention is divided into terminal field 10, access domain 20 (territory of visit and the territory of current accessed before being further divided into) and host domain 30 as shown in Figure 2.Terminal field 10 is the zone of mobile terminal activity, is among the mobile network, is generally client, is the promoter of whole service, mainly comprises ORB service broker 101, moving event supplier 102 and terminal bridge 103 3 parts, and is connected with described bottom module.Access domain 20 is for service provides the territory, and it mainly comprises service 201 and visit bridge, and wherein visiting bridge has a plurality ofly, is example at this with four, comprises visit bridge 202,202 ' etc.Host domain 30 is a location guide, and the location transparency service is provided, and generally is present in the fixed network environment, and can not moves, and it comprises name service 301 and host's location agent (host position agent, HLA) 302.
Wherein:
ORB service broker: be mainly the service of transparent access access domain, realize the automatic renewal and the migration of name service binding;
The moving event supplier: major function is when client is moved, loss of network connectivity, network connect when recovering, and informing mechanism gives information.
The terminal bridge: being the interface between terminal field and the access domain, also is the gateway between mobile network and the wired network.It mainly finishes starting terminal bootstrapping, initialization visit, migration and the recovery of visit and the mapping of GIOP/UDP, GIOP/WAP.Wherein the mapping of GIOP/UDP, GIOP/WAP has solved the problem that traditional TCP/IP crosses over wireless network.
Visiting bridge is the counterpart of terminal bridge, is responsible for initialization and visits, provides transparent IOR, some relevant functions of recovery and position of finishing the connection migration and visiting.Between visit bridge and the terminal bridge is GIOP (GeneralInteroperability Protocol, general interoperability agreement) tunnel, and it realizes the transparent communication of system.Portable terminal is connected with the service broker, and the service broker is submitted in request, and the service broker represents portable terminal and passes through GIOP tunnel and server interaction according to request, and the result that will obtain returns to portable terminal then.Adopt this mode, utilize on the one hand service broker and transmission tunneling technique maskable radio communication channel speed low, postpone greatly, the error rate the is high problem high with being connected Loss Rate; Utilize service broker's technology also can solve portable terminal on the other hand and move when switching to another sub-district the problem that request results can correctly be returned from a sub-district.
Name service: basic name Service, trade device service is provided.
Host's location agent: on the basis of name service, further provide the location guide service, realize the transparency of position.
Below in conjunction with Fig. 2 the flow process that mobile client calls the service of moving is described in detail, it comprises the steps:
Step S1, when client is moved, loss of network connectivity, network connect when recovering, moving event supplier 102 is responsible for the informing mechanism that gives information, and the mobile client in the terminal field 10 sends service object's call request;
Step S2, client terminal bridge 103 obtains message, after the decapsulation, by service broker (service agent) 101, sends a message to GIOP tunnel 40;
Step S3, client access bridge 202 is received message, encapsulates and send to HLA 302;
Step S4, after name service 301 is resolved,, return the LOCATION_FORWARD state if HLA 302 has the affiliated visit bridge message of service, and return mobile IOR (Interoperability Object Reference, interoperability object reference) and give mobile client;
Step S5 after mobile client receives HLA 302 responses, sends new mobile IOR and asks GIOP tunnel 40;
Step S6, service terminal bridge 103 obtains message, and decapsulation is operated, and sends response to the client.
Wherein, step S5 may further comprise the steps again:
Step S51, client terminal bridge 103 utilize GTP (General Tunnel Protocol, general tunnel protocol) view package request message, send to GIOP tunnel 40;
Step S52, the visit bridge 202 under the service receives message, and decapsulation also sends to service access bridge 202 ';
Step S53, service access bridge 202 ' obtains message, utilizes GTP protocol encapsulation message, sends to GIOP tunnel 40;
Wherein, step S6 may further comprise the steps again:
Step S61, service terminal bridge 103 message that meets with a response, decapsulation message, and send to GIOP tunnel 40;
Step S62, service access bridge 202 obtains message, encapsulates and send to GIOP tunnel 40;
Step S63, client access bridge 202 ' receives message, encapsulates and send to GIOP tunnel 40;
Step S64, client terminal bridge 103 decapsulation message, the client receives response.
Because wireless network instability, narrow bandwidth, speed are slow, as shown in Figure 1, transport layer can not should adopt M-TCP or I-TCP agreement with common Transmission Control Protocol in addition.In order to carry out mobile agent computation schema, also should support the ATP agreement.
Middleware of the present invention utilizes typical C/S programming model, but other programming model also can be provided, as data passes mode (message mode of loose coupling is in conjunction with the data description of XML), Asynchronous Invocation Model and the mobile agent model of application layer.Mobile agent be an energy in heterogeneous network independently from a host migration to another main frame and with other agent or the mutual module of resource, traditional C/S client and the continuous support of communicating by letter of the mutual needs between server; And mobile agent can be moved on the server, carries out local high-speed communication with it, and this local communication no longer takies Internet resources.
The present invention has simultaneously set up a resource management service module 2 in middleware basic module 1, the resource of Internet resources and end system is united, and monitors and manages, and as shown in Figure 3, comprising:
One resource management module 2 is connected with the basic module 1 of middleware, is used for the resource of Internet resources and end system is carried out the unified monitoring management, and finishes the adapting operation to Internet resources and end system;
One context service module 3 is connected with resource management module 2, and sends after obtaining contextual information;
One adaptation services module 4 is connected with resource management module 2, and based on contextual information and application demand select adaptive mode that adaptation scheme is provided;
One application module 5 is connected with resource management module 2, and carries out the self adaptation adjustment according to adaptation scheme.
The interface that the resource management service module provides application module 3, adaptation services module 4 and context service module 5 to visit.The unit of resource management service module 2 monitoring and management have process priority, thread pool and synchronously, the configuration and the binding of memory source, gateway protocol attributes.
Utilize context service module 5 to be responsible for observing and reporting contextual information, comprising: system resource (end system and network), customer location and other information; Wherein the information of relevant resource can directly be obtained from resource management service module 2.Contextual information utilizes CC/PP (the Composite Capability/Preference Profile) exchange agreement of W3C to be described.The CC/PP agreement provides the model of equal value and relevant with Database field to come the formalization contextual information, and has used resource description framework (RDF:Resource Description Frame).Use RDF can describe the ability (as CPU, the network bandwidth etc.) and the demands of applications of resource.The context service is a vertical structure, and it to operating system, arrives network from using again, and it all has corresponding interface.Contextual information is mainly as the input of adaptation services module 4.
Utilize adaptation services module 4, finish adaptive according to the environmental information of obtaining.The CC/PP that it mainly uses context service module 3 to provide describes.Adaptation services module 4 will be found out the adaptation scheme of optimizing as far as possible according to the state and the demands of applications of environment.Adaptation services module 4 provides two kinds of adaptive modes: from adaptive mode and application means of intervention.
For from adaptive mode, application module 3 is provided with adaptation strategies with the policy definition language in advance, and after environment generation dynamic change, adaptation services module 4 is carried out from adapting operation according to adaptation strategies, is similar to the feedback procedure in the systems such as automatic control; For using means of intervention, after environment generation dynamic change, adaptation services module 4 request user interventions are adjusted.When adaptation services module 4 and context service module 5 are mutual, can adopt the mode that pushes away or draw, can be scheduled to information of interest simultaneously, and filter out unwanted information.To the adapting operation of Internet resources and end system, mainly finish by resource management service.
The present invention utilizes reflection technology to improve the ability that system dynamics is adjusted.Reflection is a kind of reasoning (reasonabout) of system and acts on (act upon) self ability.
Reflection technology can visit or revise the outside by internal system is presented using transparent some data, structure even behavior originally.The present invention is provided with reflective interface in several sections: the inside of adaptation services module, resource management service module and operating system and network.The reflective interface that application module provides by the adaptation services module changes from the adapting operation behavior, the reflective interface that the adaptation services module also can use resource management service module and middleware to provide, change its inner data structure and operation behavior, and then reach the effect of dynamic adjustment.
Reflection of the present invention is calculated can be divided into two logical gates: calculate stream and switch and first behavior.Calculating is from the calculating stream of basic unit; When basic unit's entity was carried out certain behavior, the behavior was caught by first entity, calculated stream simultaneously and rose to unit's layer; The unit that first then entity executes it is calculated, and when it allows basic unit's entity to carry out, calculates stream and turns back to basic unit again.Calculate for the calculating of adjacent lower is carried out, each layer safeguarded one group of data structure of supporting this calculating, i.e. the expression certainly that links of cause and effect.Certainly, which aspect of adjacent lower is specialized, and depends on reflection model (as: structure, state and behavior, communicate by letter etc.).Under any situation, the data structure and the system that comprise from expression are that cause and effect links by those aspects of specializing.Keeping this cause and effect relation of linking between adjacent layer is the responsibility of reflection infrastructure (reflective infrastructure), and the designer of meta object and programming personnel needn't know details such as how realizing the cause and effect relation of linking.
Fig. 4 is that an operator is about the applied topology of next generation network service middleware in flexible exchanging network.Among Fig. 5, middleware is the logical channel of whole service software communication, communication interface between Parlay/OSA gateway and the application server adopts this middleware, heterogeneity (the A territory all can be different with B territory hardware, operating system, network communication protocol among the figure) with the shielding network, and have distributivity and fault-tolerance, avoided the single point failure of traditional centralized network.By middleware, also can improve the network resource usage ability simultaneously, have the end-to-end quality of service guarantee of part.
The business support environment is positioned at the operation layer of next generation network, mainly comprise SCE (Service CreationEnvironment, service creation environment), SME (Service Management Environment, the service management environment) and SLEE (Service Logic Execution Environment, service logic execution environment).SLEE provides the service logic of various value-added services and IN service resident and execution environment, come to utilize indirectly the Internet resources of bottom alternately by open API, middleware and the network equipment, thereby realized business and called out separating of control, helped the introducing of new business.
At present, utilize middleware and business platform thereof, can carry out following several big class next generation network service:
Packet voice and enhancing characteristic business: realize basic speech business of conventional switch and value-added service, possess the IP characteristic that has more cost performance simultaneously.Comprise IP Centrex, Call Waiting, calling transfer, Conference Calling, individual call manager;
Collaborative work, fused business: NGN combines data, voice, video together.Therefore, the multiple media coordinated Working service natural products that is NGN.Comprise: the business of unified message (Unified Messaging), instant message (InstantMessaging), click to dial (Clickto Dial), click fax (Click to Fax) and various position-based information etc.;
Video stream media business: NGN makes the image that black phone can't transmit in real time, the realization of streaming media service become possibility on the net.Comprise: various ways such as online request (VoD), pay TV (Pay TV), E-Learning, E-Hospital, Video/Streaming/Web;
Ecommerce and amusement class are used: the high bandwidth resource that UNE brings, mobility and centralized call signaling/medium control, not only can attract clients rests on the net, also can promote the prosperity of online business activity simultaneously.Comprise: vpn service, IP call center, small amount payment, mobile e-business and interactive entertainment business etc.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (13)
1. professional middleware, be used for next generation network, comprise a bottom module and a wired middleware basic module, also comprise a wireless middleware basic module, with described bottom module and the data interaction of described wired middleware basic module, the user can be commenced business under mobile environment; Described wireless middleware basic module comprises a terminal field module, an access domain module and a host domain module of data interaction, and wherein: described terminal field module is used for initiating service; Described access domain module is used to provide described service; Described host domain module, the access domain module information that is used to described service is provided is characterized in that to described terminal field module,
Described terminal field module comprises:
The service broker is the service of transparent access access domain, realizes the automatic renewal and the migration of name service binding;
The moving event supplier, when client is moved, loss of network connectivity, network connect when recovering, informing mechanism gives information;
The terminal bridge is the link block between terminal field and the access domain, and the gateway between mobile network and the wired network, and finishes starting terminal bootstrapping, initialization visit, migration and the recovery of visit and the mapping of general interoperability agreement GIOP/UDP, GIOP/WAP;
Described access domain module comprises:
Service unit provides respective service;
Visit bridge, be the counterpart of terminal bridge, be responsible for initialization and visit, provide transparent interoperability object reference, some relevant functions of recovery and position of finishing the connection migration and visiting;
Described host domain module comprises:
The name service unit provides name Service, trade device service;
Host's location agent provides the location guide service on the basis of name service, realize the transparency of position.
2. professional middleware according to claim 1 is characterized in that, also comprises a service module, is connected with described access domain module with described wired middleware basic module respectively, and described service module comprises:
One resource management module is used for the resource of Internet resources and end system is carried out the unified monitoring management, and finishes the adapting operation to Internet resources and end system;
One context service module is connected with described resource management module, and sends after obtaining contextual information;
One adaptation services module is connected with described resource management module, and selects adaptive mode that adaptation scheme is provided according to described contextual information and application demand;
One application module is connected with described resource management module, and carries out the self adaptation adjustment according to described adaptation scheme.
3. professional middleware according to claim 2, it is characterized in that, described adaptation services module, resource management module are provided with reflective interface, the reflective interface that is used to described application module is provided by the adaptation services module changes from the adapting operation behavior, described adaptation services module, the reflective interface of using the resource management service module to provide is provided, changes inner data structure and operation behavior.
4. a method of utilizing professional middleware as claimed in claim 1 to commence business is provided with a wireless middleware base and goes out module, with bottom module and the data interaction of wired middleware basic module, and commences business, and it is characterized in that, specifically may further comprise the steps:
Step S1, the mobile client in the terminal field send service object's call request to the client terminal bridge;
Step S2, the client terminal bridge obtains message, sends a message to the GIOP tunnel after the decapsulation;
Step S3, the client access bridge is received message by the GIOP tunnel, encapsulates and send to host's location agent;
Step S4 if host's location agent has the affiliated visit bridge message of service, returns the LOCATION_FORWARD state, and returns mobile interoperability object reference and give mobile client;
Step S5 after mobile client receives the response of host's location agent, sends new mobile interoperability object reference request to the GIOP tunnel;
Step S6, the service terminal bridge obtains message by the GIOP tunnel, and decapsulation is operated, and sends response to the client.
5. the method that the professional middleware of utilization according to claim 4 is commenced business is characterized in that described step S5 may further comprise the steps again:
Step S51, client terminal bridge utilize general tunnel protocol package request message, send to the GIOP tunnel;
Step S52, the visit bridge under the service receives message by the GIOP tunnel, and decapsulation also sends to the service access bridge;
Step S53, the service access bridge obtains message, utilizes general tunnel protocol encapsulation messages, sends to the GIOP tunnel.
6. the method for commencing business according to claim 4 or the professional middleware of 5 described utilizations is characterized in that step S6 may further comprise the steps again:
Step S61, service terminal bridge are by the GIOP tunnel message that meets with a response, and the decapsulation information and sending is to the GIOP tunnel;
Step S62, the service access bridge obtains message by the GIOP tunnel, encapsulates and send to the GIOP tunnel;
Step S63, the client access bridge receives message by the GIOP tunnel, encapsulates and send to the GIOP tunnel;
Step S64, the client terminal bridge receives message by the GIOP tunnel, decapsulation message, the client receives response.
7. the method that the professional middleware of utilization according to claim 4 is commenced business is characterized in that, and is further comprising the steps of:
Step S7, resource management module carries out the unified monitoring management to the resource of Internet resources and end system, and finishes the adapting operation to Internet resources and end system;
Step S8, the context service module is connected with described resource management module, and sends to the adaptation services module after obtaining contextual information;
Step S9, the adaptation services module is connected with described resource management module, and selects adaptive mode that adaptation scheme is provided according to described contextual information and application demand;
Step S10, application module is connected with described resource management module, and carries out the self adaptation adjustment according to described adaptation scheme.
8. the method that the professional middleware of utilization according to claim 4 is commenced business is characterized in that the host-host protocol of the transport layer in the described bottom module comprises M-TCP or I-TCP agreement.
9. the method that the professional middleware of utilization according to claim 4 is commenced business, it is characterized in that, it is characterized in that described wireless middleware basic module provides at least a in data passes model, Asynchronous Invocation Model and the mobile agent model of C/S programming model, application layer.
10. the method that the professional middleware of utilization according to claim 9 is commenced business is characterized in that, when described wireless middleware basic module provided the mobile agent model, the host-host protocol of the transport layer in the described bottom module comprised the ATP agreement.
11. the method that the professional middleware of utilization according to claim 7 is commenced business is characterized in that, described contextual information utilizes the resource description framework of CC/PP exchange agreement to carry out formalized description.
12. the method that the professional middleware of utilization according to claim 7 is commenced business, it is characterized in that described resource management module by managing process priority, thread pool and synchronously, the configuration and the binding of memory source, gateway protocol attributes realize the resource of Internet resources and end system is carried out the unified monitoring management.
13. the method that the professional middleware of utilization according to claim 7 is commenced business is characterized in that, described adaptive mode is:
From adaptive mode, described application module is provided with adaptation strategies with the policy definition language in advance, and after environment generation dynamic change, the adaptation services module is carried out from adapting operation according to adaptation strategies; Or
Use means of intervention, after environment generation dynamic change, adaptation services module request user intervention is adjusted.
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| CN101022571B (en) * | 2006-02-15 | 2011-08-03 | 华为技术有限公司 | System and method for realizing mobile multimedia service |
| CN101030927B (en) * | 2006-03-03 | 2010-10-13 | 中国电信股份有限公司 | Interface telecommunication between OSS subsystems based on middleware |
| CN1968134B (en) * | 2006-04-03 | 2010-05-12 | 华为技术有限公司 | Middleware-based multimedia consolidation service realizing method and system |
| CN102025725B (en) * | 2010-11-22 | 2016-12-07 | 北京百卓网络技术有限公司 | Safety system of telecommunication service environment and its implementation |
| CN103888374B (en) * | 2014-04-15 | 2017-02-15 | 东南大学 | Comprehensive sensor network service middle piece and service transmission achieving method thereof |
| CN114239039A (en) * | 2021-09-30 | 2022-03-25 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Method for dynamically adapting data structure on user-defined block chain |
| CN115766865B (en) * | 2023-01-09 | 2023-05-05 | 利尔达科技集团股份有限公司 | 5G intelligent terminal heterogeneous platform application service oriented method and system |
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