CN101141307B - Tactical management based method and architecture used for communication system - Google Patents
Tactical management based method and architecture used for communication system Download PDFInfo
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Abstract
The utility model discloses a strategy management-based method and system which is used for the communication system. The system comprises: a strategy management device is connected with a strategy base, a network monitor and a terminal monitor via the network, so as to realize the strategy management; the strategy base is connected with the strategy management device via the network to store the strategy; the network monitor is connected with the strategy management device via the network to monitor the network information. Thus, the strategy management device can be triggered to distribute the appropriate strategy and the strategy implementation result can be returned to the strategy management device for updating or generating the strategy; the terminal end monitor is connected with the strategy management device via the network to monitor the termination message and trigger the strategy management device to distribute appropriate strategy and the strategy implementation result can be returned to the strategy management device for updating or generating the strategy.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and system based on tactical management.
Background technology
It is the topmost feature of future communications system that network has isomerism.Heterogeneous network is by supporting multiple wireless access technology, the terminal with configurable ability and the network facilities to constitute.Wherein, realize that autonomous communication is the important goal of heterogeneous network development.Autonomous communication requires to reduce as far as possible people's participation activity, is a kind of important way of head it off based on the management method of strategy.The method can streamlining management process, can solve problems such as the optimization of initialization, QoS of distribution, the network bandwidth of Internet resources for example and fail safe assurance by generation strategy.
Current is static configuration based on strategy in the management method of strategy, can not make response timely to the variation of demand.For example the management framework that is applied to mobile ad-hoc network that proposes based on the Policy model of Internet engineering duty group (IETF) just considers that environmental information does not improve the decision making function of strategy.Strategy is dynamic to be generated and revises and autonomous communication needs, therefore need the new policy management mechanisms of design can generate New Policy in time, and a new strategy that produces is transformed into a series of network operations finishes the process that will realize with different demand in the response wireless environment.
Summary of the invention
The objective of the invention is to solve existing based on the problem that can not make timely response in the policy management method owing to the static configuration characteristic of strategy to changes in demand.
According to an aspect of the present invention, provide a kind of system based on tactical management that is applied to communication system, this system comprises:
Policy manager is connected with policy library, network monitor and terminal monitor by network, is used for the function of implementation strategy management plane;
Policy library is connected with described policy manager by network, is used for storage policy;
Network monitor is connected with described policy manager by network, is used for monitoring network information, triggers described policy manager and distributes suitable strategy, and policy execution result is fed back to described policy manager to upgrade or generation strategy;
The terminal monitor is connected with described policy manager by network, is used for monitoring terminal information, triggers described policy manager and distributes suitable strategy, and policy execution result is fed back to described policy manager to upgrade or generation strategy.
Preferably, described policy manager receives the high-rise target of Virtual network operator by interface.
Preferably, described policy manager receives user's high-rise target by interface.
Preferably, described policy manager refines the operator that receives and user's high-rise target and is the strategy of a series of low layers.
Preferably, described policy manager need consult mutually to guarantee that the strategy of selecting is optimum with neighbours' policy manager before allocation strategy.
Preferably, described policy library can be visited by policy manager.
Preferably, described tactical management plane function comprises that strategy registration, tactful reevaluating and strategy distribute three processes.
Preferably, described tactical management plane comprises: tactful Registering modules, tactful distribution module, tactful reevaluating module, policy library module and environmental interaction module.
Preferably, described tactful Registering modules comprises three interconnective submodules:
Policy conflict detects and solves module, is used to detect and solve the policy conflict that a plurality of users, operator and constructing tactics person's while registration policy cause;
Strategy refines module, is used for the high-rise target of abstract user and operator is changed into the strategy of low layer;
The constructing tactics module is used to construct new high-rise target and low layer strategy, and they is added in the policy library.
Preferably, described tactful distribution module comprises three submodules:
Policy decision module detects and solves module and be connected with policy conferring module and policy conflict, is used to determine the strategy that will be assigned with;
The policy conferring module is connected with described policy decision module, is used to finish the negotiations process of policy selection and other management role;
Policy conflict detects and solves module, is connected with described policy decision module, is used to guarantee that the strategy and the high-rise target of distributing are consistent.
Preferably, described policy decision module is to the available strategy of described policy library request, if described policy library does not have to be applied to the strategy of present case, then described policy decision module will be sent the request of structure strategy to described tactful Registering modules.
Preferably, described policy decision module need be held consultation to select only strategy with neighbours' policy decision module before sending strategy.
Preferably, described policy decision module need be consistent with strategy and the high-rise target of guaranteeing to distribute with described policy conflict detection and the cooperation of solution module.
Preferably, described tactful reevaluating module is used for the strategy of using is carried out reevaluating, and the reevaluating result is fed back to described tactful Registering modules.
Preferably, described tactful Registering modules is made amendment to previous applied strategy according to the feedback information of described tactful reevaluating module and is constructed new strategy.
Preferably, described policy library module be used to store high-rise target and low layer strategy and with the policy-related (noun) metadata.
Preferably, described environmental interaction module comprises three submodules:
The strategy editor module is connected with described tactful Registering modules, is used to user/operator that the interface describing and define their high-rise targets is provided, and high-rise target is passed to tactful Registering modules and trigger policy registration process.
The context monitoring modular is connected with described tactful distribution module, is used for the contextual information and the trigger policy assigning process where necessary of monitoring of environmental,
Policy enforcement module is connected with described tactful reevaluating module with described policy decision module, is used for behind the strategy that described policy decision module has determined to distribute, and the notice environmental element is finished corresponding operation.
Preferably, described contextual information is specially QoS performance, network traffic conditions and user/operator's operational circumstances.
Preferably, described tactful registration process is specially the strategy request information of processing from environment, described tactful distribution module and described tactful reevaluating module.
If solicited message is from environment, described tactful registration process is responsible for the conflict of monitoring/resolution policy and high-rise target is refined is the low layer strategy, and they are left in the described policy library,
If request is from described tactful distribution module and tactful reevaluating module, described tactful registration process at first reads high-rise target and generates the low layer strategy then, needs to carry out policy conflict and detect and solve before storage policy.
Preferably, described tactful assigning process is specially described tactful distribution module and receives triggering message and receive the negotiation solicited message from described context monitoring modular from neighbours' strategic decision-making mould is determined, after receiving triggering message, need at first to judge whether that suitable strategy can carry out, if there is no, described tactful distribution module at first sends the information of request structure strategy to described tactful Registering modules, when described tactful distribution module receive receive the response after, optimum with the hold consultation strategy that guarantee to distribute of neighbours' policy decision module, if there has been suitable strategy to exist, the strategy optimum that described tactful distribution module is held consultation direct and neighbours' policy decision module to guarantee distribution.
Preferably, the strategy that described tactful reevaluating process is specially using carries out reevaluating, and the reevaluating result is fed back to described tactful Registering modules it is made amendment to previous applied strategy and construct new strategy, feedback result is made of the difference between measured value that obtains by environmental monitoring and the desired value.
Preferably, described tactful reevaluating process is the periodic Event triggered that triggers or caused by network/terminal monitor.
According to an aspect of the present invention, provide a kind of management method based on strategy that is applied to communication system, this method comprises:
Policy manager is connected with policy library, network monitor and terminal monitor by network, is used for the function of implementation strategy management plane;
Policy library is connected with described policy manager by network, is used for storage policy;
Network monitor is connected with described policy manager by network, is used for monitoring network information, trigger described policy manager and distribute suitable strategy, and policy execution result is fed back to described policy manager to upgrade or generation strategy;
The terminal monitor is connected with described policy manager by network, is used for monitoring terminal information, trigger described policy manager and distribute suitable strategy, and policy execution result is fed back to described policy manager to upgrade or generation strategy.
Preferably, described policy manager receives the high-rise target of Virtual network operator by interface.
Preferably, described policy manager receives user's high-rise target by interface.
Preferably, described policy manager refines the operator that receives and user's high-rise target and is the strategy of a series of low layers.
Preferably, described policy manager need consult mutually to guarantee that the strategy of selecting is optimum with neighbours' policy manager before allocation strategy.
Preferably, described policy library can be visited by policy manager.
Preferably, described tactical management plane function comprises that strategy registration, tactful reevaluating and strategy distribute three processes.
Preferably, described tactical management plane comprises: tactful Registering modules, tactful distribution module, tactful reevaluating module, policy library module and environmental interaction module.
Preferably, described tactful Registering modules comprises three interconnective submodules:
Policy conflict detects and solves module, is used to detect and solve the policy conflict that a plurality of users, operator and constructing tactics person's while registration policy cause;
Strategy refines module, is used for the high-rise target of abstract user and operator is changed into the strategy of low layer;
The constructing tactics module is used to construct new high-rise target and low layer strategy, and they is added in the policy library.
Preferably, described tactful distribution module comprises three submodules:
Policy decision module detects and solves module and be connected with policy conferring module and policy conflict, is used to determine the strategy that will be assigned with;
The policy conferring module is connected with described policy decision module, is used to finish the negotiations process of policy selection and other management role;
Policy conflict detects and solves module, is connected with described policy decision module, is used to guarantee that the strategy and the high-rise target of distributing are consistent.
Preferably, described policy decision module is to the available strategy of described policy library request, if described policy library does not have to be applied to the strategy of present case, then described policy decision module will be sent the request of structure strategy to described tactful Registering modules.
Preferably, described policy decision module need be held consultation to select only strategy with neighbours' policy decision module before sending strategy.
Preferably, described policy decision module need be consistent with strategy and the high-rise target of guaranteeing to distribute with described policy conflict detection and the cooperation of solution module.
Preferably, described tactful reevaluating module is used for the strategy of using is carried out reevaluating, and the reevaluating result is fed back to described tactful Registering modules.
Preferably, described tactful Registering modules is made amendment to previous applied strategy according to the feedback information of described tactful reevaluating module and is constructed new strategy.
Preferably, described policy library module be used to store high-rise target and low layer strategy and with the policy-related (noun) metadata.
Preferably, described environmental interaction module comprises three submodules:
The strategy editor module is connected with described tactful Registering modules, is used to user/operator that the interface describing and define their high-rise targets is provided, and high-rise target is passed to tactful Registering modules and trigger policy registration process.
The context monitoring modular is connected with described tactful distribution module, is used for the contextual information and the trigger policy assigning process where necessary of monitoring of environmental,
Policy enforcement module is connected with described tactful reevaluating module with described policy decision module, is used for behind the strategy that described policy decision module has determined to distribute, and the notice environmental element is finished corresponding operation.
Preferably, described contextual information is specially QoS performance, network traffic conditions and user/operator's operational circumstances.
Preferably, described tactful registration process is specially the strategy request information of processing from environment, described tactful distribution module and described tactful reevaluating module.
If solicited message is from environment, described tactful registration process is responsible for the conflict of monitoring/resolution policy and high-rise target is refined is the low layer strategy, and they are left in the described policy library,
If request is from described tactful distribution module and tactful reevaluating module, described tactful registration process at first reads high-rise target and generates the low layer strategy then, needs to carry out policy conflict and detect and solve before storage policy.
Preferably, described tactful assigning process is specially described tactful distribution module and receives triggering message and receive the negotiation solicited message from described context monitoring modular from neighbours' policy decision module, after receiving triggering message, need at first to judge whether that suitable strategy can carry out, if there is no, described tactful distribution module at first sends the information of request structure strategy to described tactful Registering modules, when described tactful distribution module receive receive the response after, optimum with the hold consultation strategy that guarantee to distribute of neighbours' policy decision module, if there has been suitable strategy to exist, the strategy optimum that described tactful distribution module is held consultation direct and neighbours' policy decision module to guarantee distribution.
Preferably, the strategy that described tactful reevaluating process is specially using carries out reevaluating, and the reevaluating result is fed back to described tactful Registering modules it is made amendment to previous applied strategy and construct new strategy, feedback result is made of the difference between measured value that obtains by environmental monitoring and the desired value.
Preferably, described tactful reevaluating process is the periodic Event triggered that triggers or caused by network/terminal monitor.
By the present invention, realized tactful dynamic-configuration, can in time respond the variation of demand, the management complexity that is caused by different demands in the communication system is reduced, and reduced people's participation activity as much as possible, thereby solved existing based on the problem that can not make timely response in the policy management method owing to the static configuration characteristic of strategy to changes in demand.
Description of drawings
The architectural schematic that Fig. 1 proposes for the present invention;
The tactical management floor map that Fig. 2 proposes for the present invention;
Fig. 3 is the schematic diagram that concerns between three main processes in tactical management plane of the present invention's proposition;
The method flow diagram that Fig. 4 proposes for the present invention.
Embodiment
The present invention proposes a kind of method and architecture that is applied to communication system based on tactical management.Strategy is dynamically to generate in the management method that is proposed, and can in time respond the variation of demand, has reduced the management complexity that is caused by different demands, and has reduced people's participation activity as much as possible.The tactful framework that is proposed in addition resolves into the target of low layer with the target of user and manager's high level, and has guaranteed the successful property of network operation by the monitoring feedback.
For achieving the above object, the invention provides the architecture that a kind of strategy can dynamically generate based on tactical management, comprise a policy manager, reception is from operator and user's high-rise target, and the target that these are high-rise refinement is the strategy of a series of low layers, the strategy registration of implementation strategy management plane, tactful reevaluating and tactful distribution function.This system also comprises a network monitor and a terminal monitor, and on the one hand by monitoring network/end message, the trigger policy manager distributes suitable strategy; On the other hand, policy execution result is fed back to policy manager to upgrade or generation strategy.Policy manager need consult to guarantee the allocation strategy optimum selected mutually with neighbours' policy manager before allocation strategy.In addition, this system also comprises a policy library, is used for storing registered strategy, reshuffles policy manager and can visit these strategies.
Described tactical management plane can be considered to a kind of new plane, intermediate layer between existing key-course and management level.Comprise five main modules: tactful Registering modules, tactful distribution module, tactful reevaluating module, policy library module and environmental interaction module.
The strategy Registering modules comprises three submodules: a policy conflict detects and the solution module, detects and solve a plurality of users, the policy conflict that operator and constructing tactics person's while registration policy cause.A strategy refines module, the high-rise target of abstract user and operator is changed into the strategy of low layer.A constructing tactics module is constructed new high-rise target and low layer strategy, and they are added in the policy library.
The strategy distribution module comprises three submodules: a policy decision module, the strategy that responsible decision will be assigned with.A policy conferring module is finished the negotiations process of policy selection and other management role.A policy conflict detects and the solution module, combines with policy decision module and guarantees that the strategy and the high-rise target of distributing are consistent.
Strategy reevaluating module is carried out reevaluating to the strategy of using, and the reevaluating result is fed back to tactful Registering modules it is made amendment to previous applied strategy and constructs new strategy.
High-rise target of policy library module stores and low layer strategy and with the policy-related (noun) metadata, as high-rise target masterplate.
The environmental interaction module comprises three submodules: a tactful editor module provides the interface describing and define their high-rise targets for user/operator on the one hand; On the other hand high-rise target is passed to tactful Registering modules and trigger policy registration process.A context monitoring modular is responsible for contextual information and trigger policy assigning process where necessary in the monitoring of environmental.Contextual information can comprise the QoS performance, network traffic conditions and user/operator's operational circumstances etc.A policy enforcement module, behind the strategy that has determined to distribute in policy decision module, the notice environmental element is finished corresponding operation.
Reshuffle the tactical management plane and comprise three main processes: strategy registration, strategy distribute and tactful reevaluating.
The strategy registration process is handled the strategy request information from environment, strategy distribution and tactful reevaluating process.If solicited message is from environment, strategy is registered the conflict of monitoring/resolution policy and high-rise target is refined is the low layer strategy, and they are left in the policy library.If request distributes and tactful reevaluating process from strategy, the strategy registration is at first read high-rise target and is generated the low layer strategy then, needs policy conflict to detect and the solution process before storage policy.
Strategy distributes to receive to trigger message and receive from neighbours' policy decision module from the context monitoring modular consults solicited message, in case receive triggering message, needs at first to judge whether that suitable strategy can carry out.If there is no, strategy distributes the information that at first sends request structure strategy to the strategy registration, when receive receive the response after, strategy distributes to hold consultation with neighbours' policy decision module and guarantees that the strategy that distributes is optimum.If there has been suitable strategy to exist, the tactful strategy optimum that direct and neighbours' policy decision module are held consultation and guaranteed distribution that distributes.
The strategy reevaluating carries out reevaluating to the strategy of using, and the reevaluating result is fed back to tactful Registering modules it is made amendment to previous applied strategy and constructs new strategy.Feedback result is made of the difference between measured value that obtains by environmental monitoring and the desired value.Strategy reevaluating process can be the periodic Event triggered that triggers or caused by network/terminal monitor.
The management method based on strategy that the present invention also provides a kind of strategy dynamically to generate comprises: policy manager refines Virtual network operator and user's high-rise target and is the strategy of a series of low layers, and they are left in the policy library; Network/terminal monitor is by monitoring network/end message, and the trigger policy manager distributes suitable strategy, simultaneously policy execution result is fed back to policy manager to upgrade or generation strategy.Policy manager need consult mutually to guarantee that the strategy of selecting is optimum with neighbours' policy manager before allocation strategy.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Architecture proposed by the invention comprises as shown in Figure 1:
Policy manager, network monitor, terminal monitor, policy library, user and operator.
Described user and operator send their high-rise target to policy manager by interface.
The high-rise target that described policy manager will receive is refined and is a series of low layer strategies, the strategy registration of implementation strategy management plane, tactful reevaluating and tactful distribution function.
The high-rise target and the low layer strategy of described policy library storage user and operator.
Described network monitor, by monitoring network information, the trigger policy manager distributes suitable strategy, and policy execution result is fed back to policy manager to upgrade or generation strategy.
Described terminal monitor, by monitoring terminal information, the trigger policy manager distributes suitable strategy, and policy execution result is fed back to policy manager to upgrade or generation strategy.
Below by the specific implementation of introducing tactical management plane description architecture, as shown in Figure 2, described tactical management plane comprises:
The strategy Registering modules, tactful distribution module, tactful reevaluating module, policy library module and environmental interaction module.
The strategy Registering modules comprises three submodules: a policy conflict detects and the solution module, detects and solve a plurality of users, the policy conflict that operator and constructing tactics person's while registration policy cause.A strategy refines module, the high-rise target of abstract user and operator is changed into the strategy of low layer.A constructing tactics module is constructed new high-rise target and low layer strategy, and they are added in the policy library.The constructing tactics resume module is from the request message of tactful reevaluating module and tactful distribution module, in case receive request message, it is just according to current situation structure strategy.In order to prevent that needed target from not reaching, tactful Registering modules receives the feedback information of tactful reevaluating module to policy execution result, previous applied strategy is made amendment and constructs new strategy according to feedback information.Tactful in addition Registering modules receives the user that tactful editor module passes over and the high-rise target of operator, and then the trigger policy registration process.
The strategy distribution module comprises three submodules: a policy decision module, and the strategy that responsible decision will be assigned with, the strategy that is assigned with is triggered by the context monitoring modular.A policy conferring module is finished the negotiations process of policy selection and other management role.A policy conflict detects and the solution module, combines with policy decision module and guarantees that the strategy and the high-rise target of distributing are consistent.Concrete operations are as follows: policy decision module is to the available strategy of policy library request.If policy library does not have to be applied to the strategy of present case, then policy decision module will be sent the request of structure strategy to tactful Registering modules.Before sending strategy, relevant policy decision module will be held consultation to select only strategy with neighbours' policy decision module.Policy decision module can determine that strategy and the high-rise target that will distribute are consistent by detect and solve the module cooperation with policy conflict.
Strategy reevaluating module is carried out reevaluating to the strategy of using, and the reevaluating result is fed back to tactful Registering modules it is made amendment to previous applied strategy and constructs new strategy.Feedback result is made of the difference between measured value that obtains by environmental monitoring and the desired value.Strategy reevaluating process can be the periodic Event triggered that triggers or caused by network/terminal monitor.
High-rise target of policy library module stores and low layer strategy and with the policy-related (noun) metadata, as high-rise target masterplate.
The environmental interaction module comprises three submodules: a tactful editor module provides the interface describing and define their high-rise targets for user/operator on the one hand; On the other hand high-rise target is passed to tactful Registering modules and trigger policy registration process.A context monitoring modular is responsible for contextual information and trigger policy assigning process where necessary in the monitoring of environmental.Contextual information can comprise the QoS performance, network traffic conditions and user/operator's operational circumstances etc.A policy enforcement module, behind the strategy that has determined to distribute in policy decision module, the notice environmental element is finished corresponding operation.
The tactical management plane that the present invention proposes comprises three main processes, the relation between these three processes as shown in Figure 3, three main processes are respectively: strategy registration 31, strategy distribute 32, tactful reevaluating 33.
The strategy request information from environment, strategy distribution 32 and tactful reevaluating 33 processes is handled in strategy registration 31.If solicited message is from environment, strategy is registered the conflict of monitoring/resolution policy and high-rise target is refined is the low layer strategy, and they are left in the policy library.If request is from strategy distribution 32 and tactful reevaluating 33 processes, strategy registration 31 is at first read high-rise target and is generated the low layer strategy then, needs policy conflict to detect and the solution process before storage policy.
Strategy distributes 32 to receive to trigger message and receive from neighbours' policy decision module from the context monitoring modular and consult solicited message, in case receive triggering message, needs at first to judge whether that suitable strategy can carry out.If there is no, strategy distributes 32 information that at first send request structure strategy to strategy registration 31, when receive receive the response after, strategy distributes 32 to hold consultation with neighbours' policy decision module and to guarantee that the strategy that distributes is optimum.If there has been suitable strategy to exist, tactful distribution 32 is held consultation direct and neighbours' policy decision module and is guaranteed the tactful optimum of distribution.
The strategy of strategy reevaluating 33 pairs of application carries out reevaluating, and the reevaluating result is fed back to tactful Registering modules it is made amendment to previous applied strategy and constructs new strategy.Feedback result is made of the difference between measured value that obtains by environmental monitoring and the desired value.Strategy reevaluating 33 processes can be the periodic Event triggered that triggers or caused by network/terminal monitor.
The method that the present invention proposes comprises the steps: as shown in Figure 4
It should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (40)
1. system based on tactical management that is applied to communication system is characterized in that described system comprises:
Policy manager is connected with policy library, network monitor and terminal monitor by network, is used for the function of implementation strategy management plane; Described tactical management plane function comprises the tactful Registering modules that is used for the implementation strategy registration process, be used for the tactful reevaluating module of implementation strategy reevaluating process and be used for the tactful distribution module of implementation strategy assigning process, wherein
(1) described tactful registration process comprises: tactful Registering modules detects and solves the policy conflict that a plurality of users, operator and constructing tactics person's while registration policy cause; The high-rise target of abstract user and operator is changed into the strategy of low layer; Construct new high-rise target and low layer strategy, and they are added in the policy library;
(2) described tactful reevaluating process comprises: tactful reevaluating module is carried out reevaluating to the strategy of using, and the reevaluating result is fed back to tactful Registering modules;
(3) described tactful assigning process comprises: the strategy that tactful distribution module decision will be assigned with, finish the negotiations process of policy selection and other management role, and guarantee that the strategy and the high-rise target of distributing are consistent;
Policy library is connected with described policy manager by network, is used for storage policy;
Network monitor is connected with described policy manager by network, is used for monitoring network information, triggers described policy manager and distributes suitable strategy, and policy execution result is fed back to described policy manager to upgrade or generation strategy;
The terminal monitor is connected with described policy manager by network, is used for monitoring terminal information, triggers described policy manager and distributes suitable strategy, and policy execution result is fed back to described policy manager to upgrade or generation strategy.
2. system according to claim 1 is characterized in that, described policy manager receives the high-rise target of Virtual network operator by interface.
3. system according to claim 1 is characterized in that, described policy manager receives user's high-rise target by interface.
4. according to each described system among the claim 1-3, it is characterized in that described policy manager refines the operator that receives and user's high-rise target and is the strategy of a series of low layers.
5. system according to claim 4 is characterized in that, described policy manager need consult mutually to guarantee that the strategy of selecting is optimum with neighbours' policy manager before allocation strategy.
6. system according to claim 5 is characterized in that described policy library can be visited by policy manager.
7. system according to claim 1 is characterized in that, described tactful Registering modules further comprises three interconnective submodules:
Policy conflict detects and solves module, is used to detect and solve the policy conflict that a plurality of users, operator and constructing tactics person's while registration policy cause;
Strategy refines module, is used for the high-rise target of abstract user and operator is changed into the strategy of low layer;
The constructing tactics module is used to construct new high-rise target and low layer strategy, and they is added in the policy library.
8. system according to claim 1 is characterized in that, described tactful distribution module further comprises three submodules:
Policy decision module detects and solves module and be connected with policy conferring module and policy conflict, is used to determine the strategy that will be assigned with;
The policy conferring module is connected with described policy decision module, is used to finish the negotiations process of policy selection and other management role;
Policy conflict detects and solves module, is connected with described policy decision module, is used to guarantee that the strategy and the high-rise target of distributing are consistent.
9. system according to claim 8, it is characterized in that, described policy decision module is to the available strategy of described policy library request, if described policy library does not have to be applied to the strategy of present case, then described policy decision module will be sent the request of structure strategy to described tactful Registering modules.
10. system according to claim 8 is characterized in that, described policy decision module need be held consultation to select only strategy with neighbours' policy decision module before sending strategy.
11. system according to claim 8 is characterized in that, described policy decision module need detect and solve the module cooperation and be consistent with strategy and the high-rise target of guaranteeing to distribute with described policy conflict.
12. system according to claim 1 is characterized in that, described tactful reevaluating module is used for the strategy of using is carried out reevaluating, and the reevaluating result is fed back to described tactful Registering modules.
13. system according to claim 12 is characterized in that, described tactful Registering modules is made amendment to previous applied strategy according to the feedback information of described tactful reevaluating module and is constructed new strategy.
14. system according to claim 1 is characterized in that, described tactical management plane function also comprises: the policy library module, be used to store high-rise target and low layer strategy and with the policy-related (noun) metadata.
15. system according to claim 8 is characterized in that, described tactical management plane function also comprises: the environmental interaction module; Wherein
Described environmental interaction module further comprises three submodules:
The strategy editor module is connected with described tactful Registering modules, is used to user/operator that the interface describing and define their high-rise targets is provided, and high-rise target is passed to tactful Registering modules and trigger policy registration process;
The context monitoring modular is connected with described tactful distribution module, is used for the contextual information and the trigger policy assigning process where necessary of monitoring of environmental;
Policy enforcement module is connected with described tactful reevaluating module with described policy decision module, is used for behind the strategy that described policy decision module has determined to distribute, and the notice environmental element is finished corresponding operation.
16. system according to claim 15 is characterized in that, described contextual information is specially QoS performance, network traffic conditions and user/operator's operational circumstances.
17. system according to claim 1 is characterized in that, described tactful registration process is specially the strategy request information of described tactful Registering modules processing from environment, described tactful distribution module and described tactful reevaluating module;
If solicited message is from environment, described tactful registration process is responsible for the conflict of monitoring/resolution policy and high-rise target is refined is the low layer strategy, and they are left in the described policy library;
If request is from described tactful distribution module and tactful reevaluating module, described tactful registration process at first reads high-rise target and generates the low layer strategy then, needs to carry out policy conflict and detect and solve before storage policy.
18. system according to claim 15 is characterized in that, described tactful assigning process is specially described tactful distribution module and receives triggering message and receive the negotiation solicited message from described context monitoring modular from neighbours' policy decision module; After receiving triggering message, need at first to judge whether that suitable strategy can carry out, if there is no, described tactful distribution module at first sends the information of request structure strategy to described tactful Registering modules, when described tactful distribution module receive receive the response after, optimum with the hold consultation strategy that guarantee to distribute of neighbours' policy decision module, if there has been suitable strategy to exist, the strategy optimum that described tactful distribution module is held consultation direct and neighbours' policy decision module to guarantee distribution.
19. system according to claim 1, it is characterized in that, described tactful reevaluating process is specially described tactful reevaluating module the strategy of using is carried out reevaluating, and the reevaluating result is fed back to described tactful Registering modules it is made amendment to previous applied strategy and construct new strategy, feedback result is made of the difference between measured value that obtains by environmental monitoring and the desired value.
20. system according to claim 19 is characterized in that, described tactful reevaluating process is the periodic Event triggered that triggers or caused by network/terminal monitor.
21. the management method based on strategy that is applied to communication system is characterized in that, comprising:
Policy manager is connected with policy library, network monitor and terminal monitor by network, is used for the function of implementation strategy management plane; Described tactical management plane function comprises the tactful Registering modules that is used for the implementation strategy registration process, be used for the tactful reevaluating module of implementation strategy reevaluating process and be used for the tactful distribution module of implementation strategy assigning process, wherein
(1) described tactful registration process comprises: tactful Registering modules detects and solves the policy conflict that a plurality of users, operator and constructing tactics person's while registration policy cause; The high-rise target of abstract user and operator is changed into the strategy of low layer; Construct new high-rise target and low layer strategy, and they are added in the policy library;
(2) described tactful reevaluating process comprises: tactful reevaluating module is carried out reevaluating to the strategy of using, and the reevaluating result is fed back to tactful Registering modules;
(3) described tactful assigning process comprises: the strategy that tactful distribution module decision will be assigned with, finish the negotiations process of policy selection and other management role, and guarantee that the strategy and the high-rise target of distributing are consistent;
Policy library is connected with described policy manager by network, is used for storage policy;
Network monitor is connected with described policy manager by network, is used for monitoring network information, trigger described policy manager and distribute suitable strategy, and policy execution result is fed back to described policy manager to upgrade or generation strategy;
The terminal monitor is connected with described policy manager by network, is used for monitoring terminal information, trigger described policy manager and distribute suitable strategy, and policy execution result is fed back to described policy manager to upgrade or generation strategy.
22. the management method based on strategy that is applied to communication system according to claim 21 is characterized in that, described policy manager receives the high-rise target of Virtual network operator by interface.
23. the management method based on strategy that is applied to communication system according to claim 21 is characterized in that, described policy manager receives user's high-rise target by interface.
24., it is characterized in that described policy manager refines the operator that receives and user's high-rise target and is the strategy of a series of low layers according to each described management method that is applied to communication system among the claim 21-23 based on strategy.
25. the management method based on strategy that is applied to communication system according to claim 24 is characterized in that, described policy manager need consult mutually to guarantee that the strategy of selecting is optimum with neighbours' policy manager before allocation strategy.
26. the management method based on strategy that is applied to communication system according to claim 25 is characterized in that described policy library can be visited by policy manager.
27. the management method based on strategy that is applied to communication system according to claim 21 is characterized in that, described tactful Registering modules further comprises three interconnective submodules:
Policy conflict detects and solves module, is used to detect and solve the policy conflict that a plurality of users, operator and constructing tactics person's while registration policy cause;
Strategy refines module, is used for the high-rise target of abstract user and operator is changed into the strategy of low layer;
The constructing tactics module is used to construct new high-rise target and low layer strategy, and they is added in the policy library.
28. the management method based on strategy that is applied to communication system according to claim 21 is characterized in that, described tactful distribution module further comprises three submodules:
Policy decision module detects and solves module and be connected with policy conferring module and policy conflict, is used to determine the strategy that will be assigned with;
The policy conferring module is connected with described policy decision module, is used to finish the negotiations process of policy selection and other management role;
Policy conflict detects and solves module, is connected with described policy decision module, is used to guarantee that the strategy and the high-rise target of distributing are consistent.
29. the management method that is applied to communication system according to claim 28 based on strategy, it is characterized in that, described policy decision module is to the available strategy of described policy library request, if described policy library does not have to be applied to the strategy of present case, then described policy decision module will be sent the request of structure strategy to described tactful Registering modules.
30. the management method based on strategy that is applied to communication system according to claim 28 is characterized in that, described policy decision module need be held consultation to select only strategy with neighbours' policy decision module before sending strategy.
31. the management method that is applied to communication system according to claim 28 based on strategy, it is characterized in that described policy decision module need detect and solve the module cooperation and be consistent with strategy and the high-rise target of guaranteeing to distribute with described policy conflict.
32. the management method based on strategy that is applied to communication system according to claim 21 is characterized in that, described tactful reevaluating module is used for the strategy of using is carried out reevaluating, and the reevaluating result is fed back to described tactful Registering modules.
33. the management method based on strategy that is applied to communication system according to claim 32 is characterized in that, described tactful Registering modules is made amendment to previous applied strategy according to the feedback information of described tactful reevaluating module and is constructed new strategy.
34. the management method based on strategy that is applied to communication system according to claim 21 is characterized in that, described tactical management plane function also comprises: the policy library module, be used to store high-rise target and low layer strategy and with the policy-related (noun) metadata.
35. the management method based on strategy that is applied to communication system according to claim 28 is characterized in that described tactical management plane function comprises: the environmental interaction module; Wherein
Described environmental interaction module further comprises three submodules:
The strategy editor module is connected with described tactful Registering modules, is used to user/operator that the interface describing and define their high-rise targets is provided, and high-rise target is passed to tactful Registering modules and trigger policy registration process;
The context monitoring modular is connected with described tactful distribution module, is used for the contextual information and the trigger policy assigning process where necessary of monitoring of environmental;
Policy enforcement module is connected with described tactful reevaluating module with described policy decision module, is used for behind the strategy that described policy decision module has determined to distribute, and the notice environmental element is finished corresponding operation.
36. the management method based on strategy that is applied to communication system according to claim 35 is characterized in that described contextual information is specially QoS performance, network traffic conditions and user/operator's operational circumstances.
37. the management method based on strategy that is applied to communication system according to claim 21 is characterized in that, described tactful registration process is specially the strategy request information of processing from environment, described tactful distribution module and described tactful reevaluating module;
If solicited message is from environment, described tactful registration process is responsible for the conflict of monitoring/resolution policy and high-rise target is refined is the low layer strategy, and they are left in the described policy library;
If request is from described tactful distribution module and tactful reevaluating module, described tactful registration process at first reads high-rise target and generates the low layer strategy then, needs to carry out policy conflict and detect and solve before storage policy.
38. the management method that is applied to communication system according to claim 21 based on strategy, it is characterized in that described tactful assigning process is specially described tactful distribution module and receives triggering message and receive the negotiation solicited message from described context monitoring modular from neighbours' policy decision module; After receiving triggering message, need at first to judge whether that suitable strategy can carry out, if there is no, described tactful distribution module at first sends the information of request structure strategy to described tactful Registering modules, when described tactful distribution module receive receive the response after, optimum with the hold consultation strategy that guarantee to distribute of neighbours' policy decision module, if there has been suitable strategy to exist, the strategy optimum that described tactful distribution module is held consultation direct and neighbours' policy decision module to guarantee distribution.
39. the management method that is applied to communication system according to claim 21 based on strategy, it is characterized in that, the strategy that described tactful reevaluating process is specially using carries out reevaluating, and the reevaluating result is fed back to described tactful Registering modules it is made amendment to previous applied strategy and construct new strategy, feedback result is made of the difference between measured value that obtains by environmental monitoring and the desired value.
40., it is characterized in that described tactful reevaluating process is the periodic Event triggered that triggers or caused by network/terminal monitor according to the described management method that is applied to communication system of claim 39 based on strategy.
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| US11888606B2 (en) * | 2018-02-02 | 2024-01-30 | British Telecommunications Public Limited Company | Monitoring of distributed systems |
| CN110120882B (en) | 2018-02-07 | 2020-10-09 | 华为技术有限公司 | Policy driving method and device |
| CN110971439A (en) * | 2018-09-30 | 2020-04-07 | 中兴通讯股份有限公司 | Policy decision method and device, system, storage medium, policy decision unit and cluster |
| CN114721788B (en) * | 2021-01-05 | 2024-10-29 | 中国移动通信有限公司研究院 | Policy management method and device |
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