CN101997746A - Dynamic service quality strategy method and system of home network - Google Patents
Dynamic service quality strategy method and system of home network Download PDFInfo
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Abstract
The invention provides a dynamic service quality strategy system of a home network. The strategy system is a service quality strategy system which comprises a home gateway, a sub-gateway and a terminal, wherein the home gateway comprises an external strategy implementation interface, a resource information acquisition module, a strategy analysis and decision module, a strategy distribution and implementation module and a local strategy library, wherein the external strategy implementation interface is used for externally providing a uniform external service quality strategy implementation interface which acquires a service quality strategy of an external network; the resource information acquisition module is used for acquiring resource information reported by the sub-gateway and the terminal; the strategy analysis and decision module is used for generating new local service quality strategy map by using the resource information and the service quality strategy of the external network and saving the new local service quality strategy map in a local strategy library; the strategy distribution and implementation module is used for distributing and allocating a generated global service quality strategy to the sub-gateway and the terminal managed by the home gateway; and the local strategy library is used for storing the global service quality information strategy of the home network and dynamic variation of the home network resource information. Through the method and the system, dynamic generation and implementation of an internal service quality strategy of the home network are realized.
Description
Technical field:
The present invention relates to digital home, field of home networks, be specifically related to a kind of dynamic quality of service strategy process and system of home network.
Background technology:
Home network (Home Network) is to merge home control network and multimedia network information in the informatization platform of one, in home-ranges, realize information equipment, communication equipment, amusement equipment, household electrical appliance, automation equipment, lighting apparatus, security personnel's (monitoring) device and water, electricity and gas hotlist equipment, family seek help apparatus interconnection and management such as warnings and data and the shared system of multimedia messages.Domestic network system constituted intelligent household equipment system, improved the quality of family life, study, work, amusement, is the developing direction of digital home.
Home network is one of important component part of teleservice network, and the framework on basis is to be the center with the home gateway, is aided with the internet that subnet closes and terminal is constituted.But, at present also be the part of the most difficult control of service quality and guarantee in the teleservice network, its reason is as follows:
(1) diversity of device category, ability and network construction form causes the home network isomerism to highlight;
(2) Ye Wu dynamic is stronger;
(3) equipment is bigger to the otherness of quality of service requirement.
Based on above reason, by external network each home network is carried out unified quality of service policy and dispose the very difficult good quality of service that guarantees; Equally,---quality of service policy of external network is to family's network internal service quality mapping---also is difficult to realize to require the user manually to be provided with.
Summary of the invention:
The object of the invention is, for solving the assurance problem of service quality in the present teleservice network, thereby provides a kind of dynamic quality of service policy method and system of home network.
The dynamic quality of service policy system of a kind of home network of the present invention, this policy system be for comprising home gateway, and subnet closes and the tri-layer dynamic quality of service policy system of terminal,
Described home gateway comprises:
The external policy executive's interface is used for the external service quality policy executive's interface that externally provides unified, utilizes this interface to obtain the quality of service policy of external network;
The resource information collection module, the resource information that is used to collect subnet pass and terminal to report;
The analysis of strategies decision-making module is used to utilize the quality of service policy of resource information and external network to generate new local service quality policy mappings, and deposits in the local policy storehouse;
Strategy distributes Executive Module, and the subnet that the global service quality policy dispenser that is used for being generated is deployed to the management and control of home gateway institute closes and terminal;
The local policy storehouse is used to store the global service quality information strategy of home network and the dynamic change situation of home network resource information.
Technique scheme, described subnet are closed and comprised: resource information is collected and is gone up transmission module, is used to collect the resource information that subnet closes the terminal to report of institute's management and control and gathers, and be uploaded to home gateway; Distribute Executive Module with strategy, be used for policy distribution that gateway is sent and close the terminal of institute's management and control, carry out the quality of service policy of home gateway planning to subnet.Described terminal comprises: resource information is collected and is gone up transmission module, is used to collect home gateway or the subnet pass that resource information reports upper level; And policy enforcement module, receive and carry out the quality of service policy that home gateway or subnet pass issue.Described home gateway also comprises following internal interface: first control interface 130 and second control interface 140, the first control interfaces, 130 transmission policy analysis decision modules and the resource information collection module information comprise the signaling of global resource information updating at least; Second control interface, 140 transmission policy analysis decision modules are distributed Executive Module information with strategy, comprise the signaling that new global service quality policy has generated at least; First data-interface 145, second data-interface 150 and the 3rd data-interface 160 data-interfaces, first data-interface 145 comprises the bidirectional interface that the analysis of strategies decision-making module will read and write the local policy storehouse; Second data-interface 150 comprises the interface of writing that the resource information collection module writes resource information in the local policy storehouse; The 3rd data-interface 160 comprises strategy and distributes Executive Module to obtain the interface of reading of global service quality policy from the local policy storehouse; And control/data-interface 120, control/data-interface 120 provides the signaling of the outer net quality of service policy execution between external policy executive's interface and the analysis of strategies decision-making module and the interface of external service quality policy transfer of data.
As an improvement of the present invention, the present invention also provides a kind of dynamic quality of service strategy process of home network, this method is based on by home gateway, the tri-layer dynamic quality of service policy system of subnet pass and terminal, and described home gateway comprises: the external policy executive's interface, be used for the external service quality policy executive's interface that externally provides unified, utilize this interface to obtain the quality of service policy of external network; The resource information collection module, the resource information that is used to collect subnet pass and terminal to report; The analysis of strategies decision-making module is used to utilize the quality of service policy of resource information and external network to generate new local service quality policy mappings, and deposits in the local policy storehouse; Strategy distributes Executive Module, and the subnet that the global service quality policy dispenser that is used for being generated is deployed to the management and control of home gateway institute closes and terminal; The local policy storehouse is used to store the global service quality information strategy of home network and the dynamic change situation of home network resource information; Described method comprises following steps:
(1) resource information of terminal collect to go up transmission module and periodically collects resource information, and the subnet that is uploaded to upper level closes or home gateway;
(2) resource information of subnet pass is collected and is gone up the resource information that the transmission module collection terminal is submitted to, in conjunction with its other resources information, gathers and submits to home gateway;
(3) resource of household gateway information gathering module is collected the resource information that subnet closes and terminal provides, and in conjunction with its other resources information, finally forms the dynamic global resource information of home network;
(4) the analysis of strategies decision-making module of home gateway utilizes the dynamic global resource information and the external service quality policy of home network, can use the quality of service policy of the decision-making technique generation overall situations such as Multiple Attribute Decision Making Theory;
(5) the tactful distribution module of home gateway is at first carried out the quality of service policy of self according to the global service quality policy, and the subnet that then the global service quality policy is handed down to next stage closes or terminal; If next stage equipment is terminal, carry out (7) step, otherwise, carry out downwards;
(6) the tactful distribution module of subnet pass is carried out the quality of service policy of self according to the global service quality policy, the subnet that then the global service quality policy is handed down to next stage closes or terminal, if next stage equipment is terminal, carry out (7) step, otherwise, continue to carry out (6) step;
(7) policy enforcement module of terminal is carried out the global service quality policy that upper level equipment issues.
Wherein, described subnet closes or the resource information of terminal to report comprises: the network capacity that takies is described, and remaining network capacity is described, the calculation process ability that takies, remaining calculation process ability, the memory space that takies and remaining memory space.
The dynamic quality of service policy system of a kind of home network of the present invention has realized that home network internal services quality policy dynamically generates and realizes.The tri-layer dynamic quality of service policy system that proposition is made up of home gateway, subnet pass and terminal.In this policy system, home gateway is by the resource information of subnet pass and terminal collection network; Home gateway utilizes the quality of service policy of its collected resource information and external network, dynamically generates the global service quality policy of home network, has realized the mapping of external web services quality policy to the local service quality strategy; Home gateway is deployed to the global service quality policy dispenser that is generated on the subnet pass and terminal of home gateway institute management and control, and subnet closes on the terminal that further quality of service policy of being received is assigned to the management and control of subnet pass institute.
Should particularly point out: introducing subnet pass main purpose is the extended capability that is to guarantee this system.Extended capability one: close the autgmentability of finishing protocol conversion realization underlying protocol by subnet, expanded the service quality control function of home gateway; Two of extended capability: high performance terminal can be born the function that subnet closes, and bears the home network scale and enlarges challenge on the performance of bringing to home gateway, has expanded the service quality control ability of home gateway.Say in a sense: subnet closes the embodiment of a kind of distributed realization that is home gateway.
The invention has the advantages that, can distribute home network resource effectively, realize that collaborative worker between many equipment to home network inside, provides dynamic tactful extended capability; Shielded of the influence of home network isomerism home network isomerism, unified external tactical management interface is provided quality of service policy; Solve home network isomerism and equipment and formed the problem that dynamic influences the quality of service policy management.
Description of drawings
Fig. 1 is the configuration diagram of the tri-layer dynamic quality of service policy system of the present invention's proposition;
Fig. 2 is the quality of service policy system diagram of the home gateway of the present invention's proposition;
The quality of service policy system diagram that the subnet that Fig. 3 proposes for the present invention closes;
Fig. 4 is the quality of service policy system diagram of the terminal of the present invention's proposition;
Fig. 5 is the workflow diagram based on the home gateway of the framework of tri-layer dynamic quality of service policy system of the present invention.
Embodiment
Be further explained at the present invention below in conjunction with accompanying drawing.
Fig. 1 provides tri-layer dynamic quality of service policy system schematic diagram, and its capital equipment comprises that home gateway, subnet close and terminal.Terminal is closed through subnet or directly resource information is reported home gateway, and home gateway has obtained the global resource information of home network.Home gateway generation global service quality policy is issued on subnet pass and the terminal to be carried out.
Fig. 2 has provided the policy system figure of home gateway, and design realizes that external policy executive's interface, resource information collection module, analysis of strategies decision-making module, strategy distribute Executive Module and local policy storehouse on home gateway.The interface that the external policy executive's interface externally provides unified external service quality policy to carry out utilizes this interface to obtain the quality of service policy of external network; The resource information collection module is collected the resource information that subnet closes and terminal is reported and submitted; The analysis of strategies decision-making module utilizes the quality of service policy of resource information and external network to generate new local service quality policy mappings, and deposits in the local policy storehouse.The strategy of home gateway distributes Executive Module that the global service quality policy dispenser that is generated is deployed on the subnet pass and terminal of home gateway institute management and control.The local policy library storage global service quality information strategy of home network and the dynamic change situation of home network resource information.The strategy of home gateway provides first external interface 110, second external interface 170 and the 3rd external interface 180, and wherein first external interface 110 is used to receive the quality of service policy of external network as input interface; Second external interface 170 is used to collect the resource information that subnet closes and terminal provides as input interface; The 3rd external interface 180 is handed down to subnet with the global service quality policy and closes and terminal as output interface.Module between each functional module mainly comprises control interface (as No. 130, first control interface and second control interface 140), data-interface (as first data-interface 145, second data-interface 150 and the 3rd data-interface 160) and control/data-interface (as control/data-interface 120), first control interface, 130 transmission policy analysis decision modules and resource information collection module information comprise the signaling of global resource information updating at least; Control/data-interface 120 provides the signaling of the outer net quality of service policy execution between external policy executive's interface and the analysis of strategies decision-making module and the interface of external service quality policy transfer of data; Second control interface, 140 transmission policy analysis decision modules are distributed Executive Module information with strategy, comprise the signaling that new global service quality policy has generated at least; First data-interface 145 has mainly defined the bidirectional interface that the analysis of strategies decision-making module will read and write the local policy storehouse; Second data-interface 150 has mainly defined the interface of writing that the resource information collection module writes resource information in the local policy storehouse; The 3rd data-interface 160 has mainly defined tactful distribution Executive Module obtains the global service quality policy from the local policy storehouse the interface of reading.
Fig. 3 has provided the policy system figure that subnet closes, and shuts design at subnet and has realized that resource information is collected transmission module and strategy distributes Executive Module.The resource information that resource information is collected the terminal to report of going up the management and control of transmission module collection subnet pass institute gathers, and is uploaded to home gateway.Strategy distributes Executive Module that the policy distribution that gateway sends is closed to subnet on the terminal of institute's management and control, carries out the quality of service policy of home gateway planning.The policy system that subnet closes provides first external interface 210, second external interface 220, the 3rd external interface 230 and No. 240 external interfaces of the 4th external interface, and wherein the 3rd external interface 230 is used for the resource information that receiving terminal provides as input interface; First external interface 210 is used to report resource information to give home gateway as output interface; The 4th external interface 240 is handed down to terminal as output interface with the global service quality policy; The 3rd external interface 230 extra portion interfaces receive the global service quality policy that home gateway issues as input interface.
Fig. 4 has provided the policy system figure of terminal, mainly comprises policy enforcement module, resource information collection upward transmission module and external interface thereof.Resource information is collected and is gone up home gateway or the subnet pass that transmission module collection resource information reports upper level.Policy enforcement module reception and execution home gateway or subnet close the quality of service policy that issues.The policy system of terminal provides first external interface 310 and second external interface 320, and wherein first external interface 310 is used for the resource information that reporting terminal is collected as output interface; Second external interface 320 receives home gateway or subnet and closes the global service quality policy that issues as input interface.
Fig. 5 has provided the workflow that home gateway is collected resource information, global policies generation and carried out, and idiographic flow is as follows:
(1) resource information of terminal collect to go up transmission module and periodically collects resource information, and the subnet that is uploaded to upper level closes or home gateway;
(2) resource information of subnet pass is collected and is gone up the resource information that the transmission module collection terminal is submitted to, in conjunction with its other resources information, gathers and submits to home gateway;
(3) resource of household gateway information gathering module is collected the resource information that subnet closes and terminal provides, and in conjunction with its other resources information, finally forms the dynamic global resource information of home network.
(4) the analysis of strategies decision-making module of home gateway utilizes the dynamic global resource information and the external service quality policy of home network, can use the quality of service policy of the decision-making technique generation overall situations such as Multiple Attribute Decision Making Theory.
(5) the tactful distribution module of home gateway is at first carried out the quality of service policy of self according to the global service quality policy, and the subnet that then the global service quality policy is handed down to next stage closes or terminal.If next stage equipment is terminal, carry out (7) step.Otherwise, carry out downwards;
(6) the tactful distribution module of subnet pass is according to the quality of service policy of global service quality policy execution self, and the subnet that then the global service quality policy is handed down to next stage closes or terminal.If next stage equipment is terminal, carry out (7) step.Otherwise, continue to carry out (6) step;
(7) policy enforcement module of terminal is carried out the global service quality policy that upper level equipment issues.
It should be noted last that 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 embodiment, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. the dynamic quality of service policy system of a home network, this policy system be comprise home gateway, subnet closes and the tri-layer dynamic quality of service policy system of terminal,
Described home gateway comprises:
The external policy executive's interface is used for the external service quality policy executive's interface that externally provides unified, utilizes this interface to obtain the quality of service policy of external network;
The resource information collection module, the resource information that is used to collect subnet pass and terminal to report;
The analysis of strategies decision-making module is used to utilize the quality of service policy of resource information and external network to generate new local service quality policy mappings, and deposits in the local policy storehouse;
Strategy distributes Executive Module, and the subnet that the global service quality policy dispenser that is used for being generated is deployed to the management and control of home gateway institute closes and terminal; With
The local policy storehouse is used to store the global service quality information strategy of home network and the dynamic change situation of home network resource information.
2. the dynamic quality of service policy system of home network according to claim 1 is characterized in that, described subnet closes and comprises:
Resource information collect to go up transmission module, is used to collect the resource information that subnet closes the terminal to report of institute's management and control and gathers, and be uploaded to home gateway;
Strategy distributes Executive Module, is used for policy distribution that gateway is sent and closes the terminal of institute's management and control to subnet, carries out the quality of service policy of home gateway planning.
3. the dynamic quality of service policy system of home network according to claim 1 is characterized in that, described terminal comprises:
Resource information is collected and is gone up transmission module, is used to collect home gateway or the subnet pass that resource information reports upper level; With
Policy enforcement module receives and carries out the quality of service policy that home gateway or subnet pass issue.
4. the dynamic quality of service policy system of home network according to claim 1 is characterized in that, described home gateway also comprises following internal interface:
First control interface (130) and second control interface (140), first control interface (130) transmission policy analysis decision module and resource information collection module information comprise the signaling of global resource information updating at least; Second control interface (140) transmission policy analysis decision module is distributed Executive Module information with strategy, comprises the signaling that new global service quality policy has generated at least;
First data-interface (145), second data-interface (150) and the 3rd data-interface (160) data-interface, first data-interface (145) comprises the bidirectional interface that the analysis of strategies decision-making module will read and write the local policy storehouse; Second data-interface (150) comprises the interface of writing that the resource information collection module writes resource information in the local policy storehouse; The 3rd data-interface (160) comprises strategy and distributes Executive Module to obtain the interface of reading of global service quality policy from the local policy storehouse; With
Control/data-interface (120), control/data-interface (120) provide the signaling of the outer net quality of service policy execution between external policy executive's interface and the analysis of strategies decision-making module and the interface of external service quality policy transfer of data.
5. the dynamic quality of service strategy process of a home network, this method is based on by home gateway, the tri-layer dynamic quality of service policy system of subnet pass and terminal, and described home gateway comprises: the external policy executive's interface, be used for the external service quality policy executive's interface that externally provides unified, utilize this interface to obtain the quality of service policy of external network; The resource information collection module, the resource information that is used to collect subnet pass and terminal to report; The analysis of strategies decision-making module is used to utilize the quality of service policy of resource information and external network to generate new local service quality policy mappings, and deposits in the local policy storehouse; Strategy distributes Executive Module, and the subnet that the global service quality policy dispenser that is used for being generated is deployed to the management and control of home gateway institute closes and terminal; The local policy storehouse is used to store the global service quality information strategy of home network and the dynamic change situation of home network resource information; Described method comprises following steps:
(1) resource information of terminal collect to go up transmission module and periodically collects resource information, and the subnet that is uploaded to upper level closes or home gateway;
(2) resource information of subnet pass is collected and is gone up the resource information that the transmission module collection terminal is submitted to, in conjunction with its other resources information, gathers and submits to home gateway;
(3) resource of household gateway information gathering module is collected the resource information that subnet closes and terminal provides, and in conjunction with its other resources information, finally forms the dynamic global resource information of home network;
(4) the analysis of strategies decision-making module of home gateway utilizes the dynamic global resource information and the external service quality policy of home network, can use the quality of service policy of the decision-making technique generation overall situations such as Multiple Attribute Decision Making Theory;
(5) the tactful distribution module of home gateway is at first carried out the quality of service policy of self according to the global service quality policy, and the subnet that then the global service quality policy is handed down to next stage closes or terminal; If next stage equipment is terminal, carry out (7) step, otherwise, carry out downwards;
(6) the tactful distribution module of subnet pass is carried out the quality of service policy of self according to the global service quality policy, the subnet that then the global service quality policy is handed down to next stage closes or terminal, if next stage equipment is terminal, carry out (7) step, otherwise, continue to carry out (6) step;
(7) policy enforcement module of terminal is carried out the global service quality policy that upper level equipment issues.
6. the dynamic quality of service strategy process of home network according to claim 5, it is characterized in that, described subnet closes or the resource information of terminal to report comprises: the network capacity that takies is described, remaining network capacity is described, the calculation process ability that takies, remaining calculation process ability, the memory space that takies and remaining memory space.
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| CN102209041A (en) * | 2011-07-13 | 2011-10-05 | 上海红神信息技术有限公司 | Scheduling method, device and system |
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| CN101997746B (en) | 2012-05-23 |
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