CN103220175B - Method for managing resource in multimedia communications system and device - Google Patents
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Abstract
Embodiments provide the method for managing resource in a kind of multimedia communications system and device.The method mainly comprises: the resource allocation request that the application service receiving the client of multimedia communications system sends, and calculates resource service quantity corresponding to data resource according to the parameter information of the data resource of application service request dispatching; Utilize the resource service monitor in multimedia communications system to set up multiple resource service unit according to resource service quantity, multiple resource service unit is distributed to application service; Utilize described multiple resource service unit, between described application service and described data resource, set up multiple network connect.The embodiment of the present invention can after a network connection be broken down, and application service can connect continuation visit data resource by network for subsequent use, and application service can not be interrupted, and significantly reduces failure risk, ensure that the qos requirement of application service.
Description
Technical field
The present invention relates to media communication technical field, particularly relate to the method for managing resource in a kind of multimedia communications system and device.
Background technology
Multimedia communication system is exactly the communication system merging two or more media.Multimedia communications system exchanges based on the IP kernel heart, multiple interfaces can be opened dock with the various information systems of enterprise, greatly extend enterprise voice, video, word and information-based in application, communication system for enterprise and information system and user three are accomplished more mutual.Current widely used IP network is exactly the multimedia communication system having merged word, sound, image and transfer of data.
Above-mentioned IP network builds according to " principle of Best-Effort ", therefore have that transmission channel is unreliable, bandwidth fluctuation is large, transmission data easily lose and can produce the problems such as unpredictable disconnecting, shake and delay, therefore the various QoS(QualityofService that cannot meet in high quality required for real-time multimedia communication, service quality).
At present, the various application service such as the video in multimedia communications system, video conference, HD Audio and linking Internet development is very fast, and the server end in multimedia communications system needs to store the data resource required for various application service.
Method for managing resource in a kind of multimedia communications system of the prior art is: various data resource stores in different memory cell by multimedia communications system respectively.After the resource allocation request that the application service that the server of multimedia communications system receives client sends, corresponding data resource is distributed to application service from a memory cell, the network set up between the application service of client and above-mentioned data resource connects, after this network connects disconnection, above-mentioned application service will be interrupted, above-mentioned application service sends resource allocation request to the server of multimedia communications system again by being forced to, and data resource is redistributed in request.
The shortcoming of the method for managing resource in above-mentioned multimedia communications system of the prior art is: after the network between the application service and above-mentioned data resource of client connects disconnection, above-mentioned application service will be interrupted, thus reduce the QoS of above-mentioned application service, reduce the impression of the user using above-mentioned application service.
Summary of the invention
The embodiment provides the method for managing resource in a kind of multimedia communications system and device, to improve the QoS of the application service in multimedia communications system.
A method for managing resource in multimedia communications system, comprising:
The resource allocation request that the application service receiving the client of multimedia communications system sends, calculates resource service quantity corresponding to described data resource according to the parameter information of the data resource of described application service request dispatching;
Utilize the resource service monitor RSM in described multimedia communications system to set up multiple resource service unit according to described resource service quantity, described multiple resource service unit is distributed to described application service;
Utilize described multiple resource service unit, between described application service and described data resource, set up multiple network connect, utilize described multiple network to connect to make described application service and use described data resource.
A resource management apparatus in multimedia communications system, comprising:
Resource service quantity determination module, for the resource allocation request that the application service receiving the client of multimedia communications system sends, calculate resource service quantity corresponding to described data resource according to the parameter information of the data resource of described application service request dispatching;
Resource service unit is set up and distribution module, for utilizing the resource service monitor RSM in described multimedia communications system to set up multiple resource service unit according to described resource service quantity, described multiple resource service unit is distributed to described application service;
Network connection management module, for utilizing described multiple resource service unit, setting up multiple network and connecting between described application service and described data resource, utilizes described multiple network to connect use described data resource to make described application service.
The technical scheme provided as can be seen from the embodiment of the invention described above, the embodiment of the present invention connects by setting up multiple network between application service and the data resource of application service request dispatching, make after a network connection is broken down, application service can connect continuation visit data resource by network for subsequent use, application service can not be interrupted, significantly reduce failure risk, ensure that the qos requirement of application service.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The process chart of the method for managing resource in a kind of multimedia communications system that Fig. 1 provides for the embodiment of the present invention one;
Fig. 2 arranges the schematic diagram in unified resource pool for a kind of data resource by the various application services in multimedia communications system that the embodiment of the present invention one provides;
Fig. 3 is the specific implementation structure chart that the embodiment of the present invention two provides the resource management apparatus in a kind of multimedia communications system.
Embodiment
For ease of the understanding to the embodiment of the present invention, be further explained explanation below in conjunction with accompanying drawing for several specific embodiment, and each embodiment does not form the restriction to the embodiment of the present invention.
Embodiment one
The handling process that this embodiment offers the method for managing resource in a kind of multimedia communications system as shown in Figure 1, comprises following treatment step:
After the resource allocation request that the application service that the server of step 11, multimedia communications system receives client sends, the weighted value corresponding to the parameter information of the data resource of application service request dispatching calculates resource service quantity corresponding to above-mentioned data resource.
Be stored in a resource pool by unified for the data resource of various application service in the memory of multimedia communications system, above-mentioned various application service can be ISUP(IntegratedServicesDigitalNetworkUserPart, ISUP) service, SIP(SessionInitiationProtocol, SIP) service, IVR(InteractiveVoiceResponse, Interaction Voice Response) service, IVVR(InteractiveVoiceVideoResponse, mutual audio frequency and video response) service, PSTN(PublicSwitchedTelephoneNetwork, PSTN) access service, HD Audio is served, voice conferencing is served, video conference is served, sound and video record service, and sound and video playback service etc.
A kind of data resource by the various application services in multimedia communications system that this embodiment provides arranges schematic diagram in unified resource pool as shown in Figure 2.In actual applications, a resource pool can be set up respectively for each application service, or, a large resource pool is divided into multiple child resource pond, the corresponding a kind of application service respectively of each child resource pond.
The application service of certain client, to the server transmission resource allocation request of multimedia communications system, carries the mark of the data resource of request dispatching in this resource allocation request.After the server of multimedia communications system receives above-mentioned resource allocation request, obtain the memory address of data resource in above-mentioned resource pool of above-mentioned request dispatching according to the mark of the data resource of above-mentioned request dispatching.
The service condition of the various data resource of real-time statistics is also needed in the server of multimedia communications system, the attribute information of the application service of real-time statistics usage data resource, obtain according to the statistics of above-mentioned statistics and store the parameter information corresponding to various data resource, above-mentioned parameter information includes but not limited to that total visit capacity of the user class of the application service of usage data resource, qos requirement, data resource, user are to the evaluation etc. of data resource.The mark of various data resource and corresponding parameter information are carried out association store by the server of multimedia communications system.
The server of multimedia communications system, also according to the information of the above-mentioned association store of the identified query of the data resource of above-mentioned request dispatching, obtains the various parameter informations corresponding to data resource of above-mentioned request dispatching.Then, the server of multimedia communications system determines the weighted value corresponding to various parameter information according to the weight Provisioning Policy of setting, weighted value again corresponding to various parameter information calculates the resource service quantity corresponding to the data resource of above-mentioned request dispatching, this resource service quantity >=2.Above-mentioned weight Provisioning Policy can be determined flexibly according to actual conditions and adjust.
Such as, above-mentioned application service is IVR service, and user class is middle rank, and corresponding weighted value is 0.5; The qos requirement that this IVR serves is highest, and corresponding weighted value is 1; Total visit capacity of the data resource that this IVR service request is distributed belongs to the large order of magnitude, and corresponding weighted value is 1; User is general to being evaluated as of the data resource that this IVR service request is distributed, and corresponding weighted value is 0.5.
So the weighted value corresponding to various parameter information is added the resource service quantity corresponding to the resource drawing above-mentioned request dispatching, the resource service quantity that the data resource of above-mentioned IVR service request distribution is corresponding is: 0.5+1+1+0.5=3.
RSM(ResourceServiceMonitor in step 12, multimedia communications system, resource service monitor) the resource service quantity corresponding according to the data resource of above-mentioned application service request dispatching, set up multiple resource service unit, each resource service unit is joined in the resource pool of above-mentioned application service.
Resource service in multimedia communications system has been worked in coordination with by medium processing device, speech channel access device, application service module, and these module devices are in this collectively resource service unit.
In embodiments of the present invention, RSM is set in above-mentioned multimedia communications system, each resource service unit of this RSM unified management.The resource service quantity that above-mentioned RSM is corresponding according to the data resource of above-mentioned application service request dispatching, multiple interim resource service unit is set up in multimedia communications system, the concrete quantity of this resource service unit can be equal with above-mentioned resource service quantity, and joined in the resource pool of above-mentioned application service by these resource service unit.
RSM in step 13, multimedia communications system is mapped by the resource service of each resource service unit, is associated the IP address of resource service unit with the memory address of the data resource of above-mentioned request dispatching.
Then, RSM in multimedia communications system gives each resource service unit distributing IP address, the IP address distributed by each resource service unit is set up resource service corresponding to each resource service unit and is mapped, mapped by this resource service and the IP address of resource service unit is associated with the memory address of the data resource of above-mentioned request dispatching, make above-mentioned application service map can access and use above-mentioned data resource by the resource service of each resource service unit and each resource service unit.
Such as, serve for above-mentioned IVR, the resource service quantity that the data resource of its request dispatching is corresponding is 3, above-mentioned RSM sets up 3 interim resource service unit, be respectively resource service unit 1, resource service unit 2 and resource service unit 3, resource service unit 1, resource service unit 2 and resource service unit 3 joined in the resource pool of above-mentioned IVR service.
The resource service of above-mentioned resource service unit 1 maps and is associated with the memory address that above-mentioned IVR serves the data resource of asking the IP address of resource service unit 1, the memory address that the resource service of above-mentioned resource service unit 2 maps the data resource distributed with above-mentioned IVR service request the IP address of resource service unit 2 associates, and the memory address that the resource service of above-mentioned resource service unit 3 maps the data resource distributed with above-mentioned IVR service request the IP address of resource service unit 3 associates.
All resource service unit are all distributed to above-mentioned application service by step 14, multimedia communications system, application service set up according to multiple resource service unit and request dispatching data resource memory address between multiple networks connect.
Above-mentioned multiple resource service unit is all distributed to above-mentioned application service by above-mentioned multimedia communications system, resource service according to each resource service unit maps, the network set up respectively between a described application service and the memory address of described data resource connects, namely between described application service and described data resource, set up multiple network connect, the corresponding network of each resource service unit connects.
Step 15, application service are selected certain the network connected reference in the connection of multiple network and are used above-mentioned data resource, and after certain used network connection is broken down, application service connects continuation by network for subsequent use and accesses above-mentioned data resource.
Then, certain network between the above-mentioned multiple network of above-mentioned application service Stochastic choice connects connects, and by this certain network connected reference and the above-mentioned data resource of use, is connected by the remaining network in above-mentioned multiple network connection and connects as network for subsequent use.
When above-mentioned application service after actual certain network used connects and breaks down, above-mentioned application service selects another one network to connect again from network for subsequent use connects, connected by this another one network and continue the above-mentioned data resource of access, the data, services of above-mentioned application service there will not be interruption.Then, the remaining network in above-mentioned multiple network connection is connected continuation to connect as network for subsequent use.
When above-mentioned application service access with after using above-mentioned data resource to terminate, the all-network that above-mentioned application service disconnects between above-mentioned data resource connects, and the network that above-mentioned RSM discharges each resource service unit connects, the resource service mapping etc. corresponding to release.
This embodiment connects by setting up multiple network between application service and the data resource of application service request dispatching, make after a network connection is broken down, application service can connect continuation visit data resource by network for subsequent use, application service can not be interrupted, and significantly reduces failure risk.
Embodiment two
This embodiment offers the resource management apparatus in a kind of multimedia communications system, its specific implementation structure as shown in Figure 3, specifically can comprise following module:
Resource service quantity determination module 31, for the resource allocation request that the application service receiving the client of multimedia communications system sends, calculate resource service quantity corresponding to described data resource according to the parameter information of the data resource of described application service request dispatching;
Resource service unit is set up and distribution module 32, for utilizing the resource service monitor RSM in described multimedia communications system to set up multiple resource service unit according to described resource service quantity, described multiple resource service unit is distributed to described application service;
Network connection management module 33, for utilizing described multiple resource service unit, setting up multiple network and connecting between described application service and described data resource, utilizes described multiple network to connect use described data resource to make described application service.
Further, described resource management apparatus also comprises:
Resource pool management module 34, for the data resource of the various application services in multimedia communications system is arranged in unified resource pool, and described resource pool is divided into multiple child resource pond, the corresponding a kind of application service respectively of each child resource pond, is stored in the data resource of each application service in child resource pond corresponding to this application service.
Concrete, described resource service quantity determination module 31, specifically for the service condition of Realtime Statistics resource, the attribute information of the application service of real-time statistics usage data resource, obtain parameter information corresponding to various data resource according to the statistics of described statistics, the mark of data resource and corresponding various parameter informations are carried out association store;
According to the identified query of the data resource of described application service request dispatching, the information of association store, obtains the various parameter informations that the data resource of described application service request dispatching is corresponding;
The weighted value that various parameter information is corresponding is respectively determined according to the weight Provisioning Policy of setting, weighted value corresponding respectively according to various parameter information again calculates the resource service quantity corresponding to data resource of described application service request dispatching, this resource service quantity >=2.
Concrete, described resource service unit is set up and distribution module 32, specifically for passing through the resource service monitor RSM in multimedia communications system, the resource service quantity corresponding according to the data resource of described application service request dispatching, multiple interim resource service unit is set up in multimedia communications system, the quantity of this resource service unit is equal with described resource service quantity, and described multiple resource service unit joins in the resource pool of described application service by described RSM;
Each resource service unit distributing IP address is given by described RSM, the IP address distributed by each resource service unit is set up resource service corresponding to each resource service unit and is mapped, and is mapped the memory address of the IP address of resource service unit with the data resource of described application service request dispatching associated by this resource service; By described RSM, described multiple resource service unit is distributed to described application service.
Concrete, described network connection management module 33, map specifically for the resource service according to each resource service unit, the network set up respectively between a described application service and the memory address of described data resource connects, between described application service and described data resource, set up multiple network connect, the corresponding network of each resource service unit connects;
Certain network connected reference in selecting described multiple network to connect to make described application service and the described data resource of use, connect the remaining network in described multiple network connection and connect as network for subsequent use;
When described application service after actual certain network used connects and breaks down, described application service selects another one network to connect again from network for subsequent use connects, connected by this another one network and continue access and use above-mentioned data resource, the remaining network connection during described multiple network connects is continued to connect as network for subsequent use.
Concrete, described resource service unit is set up and distribution module 32, also for when described application service access with after using described data resource to terminate, disconnect the all-network connection between described application service and described data resource, the resource service mapping etc. corresponding to above-mentioned RSM release.
Carry out the detailed process of the resource management in multimedia communications system with the device of the embodiment of the present invention and preceding method embodiment similar, repeat no more herein.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
One of ordinary skill in the art will appreciate that: the module in the equipment in embodiment can describe according to embodiment and be distributed in the equipment of embodiment, also can carry out respective change and be arranged in the one or more equipment being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
In sum, the embodiment of the present invention connects by setting up multiple network between application service and the data resource of application service request dispatching, make after a network connection is broken down, application service can connect continuation visit data resource by network for subsequent use, application service can not be interrupted, significantly reduce failure risk, ensure that the qos requirement of application service, improve the impression of the user using above-mentioned application service.
The embodiment of the present invention is by using resource service pool technology, can multiple resource service unit be set up to neatly the data resource of application service request dispatching, and after application service terminates, each resource service unit and each resource shared by resource service unit can be discharged in time.
The embodiment of the present invention can realize multiple application service can use same data resource in resource pool at different time, improve the utilance of data resource.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (11)
1. the method for managing resource in multimedia communications system, is characterized in that, comprising:
The resource allocation request that the application service receiving the client of multimedia communications system sends, the service condition of Realtime Statistics resource, the attribute information of the application service of real-time statistics usage data resource, obtain various parameter informations corresponding to data resource according to the statistics of described statistics, the mark of data resource and corresponding various parameter informations are carried out association store; According to the identified query of the data resource of described application service request dispatching, the information of association store, obtains the various parameter informations that the data resource of described application service request dispatching is corresponding; The weighted value that various parameter information is corresponding is respectively determined according to the weight Provisioning Policy of setting, weighted value corresponding respectively according to various parameter information again calculates the resource service quantity corresponding to data resource of described application service request dispatching, this resource service quantity >=2;
Utilize the resource service monitor RSM in described multimedia communications system to set up multiple resource service unit according to described resource service quantity, described multiple resource service unit is distributed to described application service;
Utilize described multiple resource service unit, between described application service and described data resource, set up multiple network connect, utilize described multiple network to connect to make described application service and use described data resource.
2. the method for managing resource in multimedia communications system according to claim 1, is characterized in that, described method also comprises:
The data resource of the various application services in multimedia communications system is arranged in unified resource pool, and described resource pool is divided into multiple child resource pond, the corresponding a kind of application service respectively of each child resource pond, is stored in the data resource of each application service in child resource pond corresponding to this application service.
3. the method for managing resource in multimedia communications system according to claim 1, it is characterized in that, described parameter information includes but not limited to that total visit capacity of the user class of the application service of usage data resource, service quality QoS requirements, data resource, user are to the evaluation of data resource.
4. the method for managing resource in the multimedia communications system according to any one of claims 1 to 3, it is characterized in that, resource service monitor RSM in described multimedia communications system sets up multiple resource service unit according to described resource service quantity, described multiple resource service unit is distributed to described application service, comprising:
The resource service quantity that described RSM is corresponding according to the data resource of described application service request dispatching, multiple interim resource service unit is set up in multimedia communications system, the quantity of this resource service unit is equal with described resource service quantity, and described multiple resource service unit joins in the resource pool of described application service by described RSM;
Described RSM gives each resource service unit distributing IP address, the IP address distributed by each resource service unit is set up resource service corresponding to each resource service unit and is mapped, and is mapped the memory address of the IP address of resource service unit with the data resource of described application service request dispatching associated by this resource service;
Described multiple resource service unit is distributed to described application service by described RSM.
5. the method for managing resource in multimedia communications system according to claim 4, it is characterized in that, described utilizes described multiple resource service unit, between described application service and described data resource, set up multiple network connect, utilize described multiple network to connect to make described application service and use described data resource, comprising:
Resource service according to each resource service unit maps, the network set up respectively between a described application service and the memory address of described data resource connects, between described application service and described data resource, set up multiple network connect, the corresponding network of each resource service unit connects;
Certain network connected reference during described application service selects described multiple network to connect and the described data resource of use, connect the remaining network in described multiple network connection and connect as network for subsequent use;
When described application service after actual certain network used connects and breaks down, described application service selects another one network to connect again from network for subsequent use connects, connected by this another one network and continue access and use described data resource, the remaining network connection during described multiple network connects is continued to connect as network for subsequent use.
6. the method for managing resource in multimedia communications system according to claim 5, is characterized in that, described method also comprises:
When described application service access with after using described data resource to terminate, the all-network disconnected between described application service and described data resource connects, and the described multiple interim resource service corresponding to resource service unit of described RSM release maps.
7. the resource management apparatus in multimedia communications system, is characterized in that, comprising:
Resource service quantity determination module, for the resource allocation request that the application service receiving the client of multimedia communications system sends, the service condition of Realtime Statistics resource, the attribute information of the application service of real-time statistics usage data resource, obtain various parameter informations corresponding to data resource according to the statistics of described statistics, the mark of data resource and corresponding various parameter informations are carried out association store; According to the identified query of the data resource of described application service request dispatching, the information of association store, obtains the various parameter informations that the data resource of described application service request dispatching is corresponding; The weighted value that various parameter information is corresponding is respectively determined according to the weight Provisioning Policy of setting, weighted value corresponding respectively according to various parameter information again calculates the resource service quantity corresponding to data resource of described application service request dispatching, this resource service quantity >=2;
Resource service unit is set up and distribution module, for utilizing the resource service monitor RSM in described multimedia communications system to set up multiple resource service unit according to described resource service quantity, described multiple resource service unit is distributed to described application service;
Network connection management module, for utilizing described multiple resource service unit, setting up multiple network and connecting between described application service and described data resource, utilizes described multiple network to connect use described data resource to make described application service.
8. the resource management apparatus in multimedia communications system according to claim 7, is characterized in that, described resource management apparatus also comprises:
Resource pool management module, for the data resource of the various application services in multimedia communications system is arranged in unified resource pool, and described resource pool is divided into multiple child resource pond, the corresponding a kind of application service respectively of each child resource pond, is stored in the data resource of each application service in child resource pond corresponding to this application service.
9. the resource management apparatus in the multimedia communications system according to claim 7 or 8, is characterized in that:
Described resource service unit is set up and distribution module, specifically for passing through the resource service monitor RSM in multimedia communications system, the resource service quantity corresponding according to the data resource of described application service request dispatching, multiple interim resource service unit is set up in multimedia communications system, the quantity of this resource service unit is equal with described resource service quantity, and described multiple resource service unit joins in the resource pool of described application service by described RSM;
Each resource service unit distributing IP address is given by described RSM, the IP address distributed by each resource service unit is set up resource service corresponding to each resource service unit and is mapped, and is mapped the memory address of the IP address of resource service unit with the data resource of described application service request dispatching associated by this resource service; By described RSM, described multiple resource service unit is distributed to described application service.
10. the resource management apparatus in multimedia communications system according to claim 9, is characterized in that:
Described network connection management module, map specifically for the resource service according to each resource service unit, the network set up respectively between a described application service and the memory address of described data resource connects, between described application service and described data resource, set up multiple network connect, the corresponding network of each resource service unit connects;
Certain network connected reference in selecting described multiple network to connect to make described application service and the described data resource of use, connect the remaining network in described multiple network connection and connect as network for subsequent use;
When described application service after actual certain network used connects and breaks down, described application service is Stochastic choice another one network connection again from network for subsequent use connects, connected by this another one network and continue access and use described data resource, the remaining network connection during described multiple network connects is continued to connect as network for subsequent use.
Resource management apparatus in 11. multimedia communications systems according to claim 10, is characterized in that:
Described resource service unit is set up and distribution module, also for when described application service access with after using described data resource to terminate, the all-network disconnected between described application service and described data resource connects, and the resource service discharged corresponding to described multiple interim resource service unit by described RSM is mapped.
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