CN108848564A - Method, controller and the network system of resource allocation are carried out to Virtual Media Gateway - Google Patents
Method, controller and the network system of resource allocation are carried out to Virtual Media Gateway Download PDFInfo
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- CN108848564A CN108848564A CN201810669054.5A CN201810669054A CN108848564A CN 108848564 A CN108848564 A CN 108848564A CN 201810669054 A CN201810669054 A CN 201810669054A CN 108848564 A CN108848564 A CN 108848564A
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- media gateway
- resource
- virtual media
- virtual
- controller
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
Abstract
The present invention provides a kind of method for carrying out resource allocation to multiple Virtual Media Gateways, including：The expected call number of each Virtual Media Gateway is calculated according to the history call of each Virtual Media Gateway record；It is that each Virtual Media Gateway distributes resource according to the expected call number of each Virtual Media Gateway, is positively correlated for the resource quantity of Virtual Media Gateway distribution and the expected call number of the Virtual Media Gateway；The resource that each described Virtual Media Gateway is got is divided into multiple resource slices；When receiving increase resource bid signal, the resource slice that would sit idle for is distributed to the Virtual Media Gateway for sending the increase resource bid signal.The present invention also passes through a kind of controller and a kind of network system.Using the method can more reasonable the distribution resource, and improve the utilization rate of Internet resources.
Description
Technical field
The present invention relates to network technique fields, and in particular, to a kind of pair of Virtual Media Gateway carries out the side of resource allocation
Method, the controller for executing this method and the network system including the controller.
Background technique
In next generation network (NGN, Next Generation Network) system, the switching equipment of core net is realized
The separation of bearing function and control function, that is, original switching equipment is separated into two equipment：Media controller and media net
It closes.Media controller realizes call control function, media gateway realization carrying interaction and bearer control function.It is advised according to standard
Fixed, a Media Gateway is intelligently controlled by a media controller.In order to realize a Media Gateway by multiple media controllers
Control, Media Gateway can be divided into multiple Virtual Media Gateways.
Since number of users administrative under each Virtual Media Gateway is different, user property is different, to Virtual Media Gateway
Resource requirement it is also different.In current scheme, only the resource of Media Gateway is distributed evenly over each virtual
In Media Gateway.The Virtual Media Gateway inadequate resource that is thus likely to cause and some media gateway resources are idle, from
And reduce resource utilization.
Therefore, the utilization rate for how improving media gateway resource becomes this field technical problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of pair of Virtual Media Gateways to carry out the method for resource allocation, executes this method
Controller and network system including the controller.Carrying out resource allocation to Virtual Media Gateway using the method can make
It is more reasonable to distribute, and improves network resource utilization.
To achieve the goals above, as the first aspect of the invention, provide it is a kind of to multiple Virtual Media Gateways into
The method of row resource allocation, wherein the method includes：
The expected call of each Virtual Media Gateway is calculated according to the history call of each Virtual Media Gateway record
Number；
It is that each Virtual Media Gateway distributes resource according to the expected call number of each Virtual Media Gateway, is the void
The resource quantity of quasi- Media Gateway distribution and the expected call number of the Virtual Media Gateway are positively correlated；
The resource that each described Virtual Media Gateway is got is divided into multiple resource slices；
When receive increase resource bid signal when, the resource slice distribution that would sit idle for is to sending the increase resource bid
The Virtual Media Gateway of signal.
Preferably, (1) calculates the expected call number of each Virtual Media Gateway according to the following formula：
Wherein, c is the c days
NF(c+1)dExpected call number for d-th of Virtual Media Gateway at the c+1 days；
D is the serial number of the Virtual Media Gateway；
MiFor i-th day weight parameter, wherein
NidCalling total amount for Virtual Media Gateway at i-th day.
Preferably, the resource quantity that the distribution of any one Virtual Media Gateway obtains is calculated according to following formula (2)：
Wherein, Bd is the resource quantity that d-th of Virtual Media Gateway distribution obtains；
T is the quantity of the Virtual Media Gateway；
J is natural number；
NF(c+1)jExpected call number for j-th of Virtual Media Gateway at the c+1 days
MiFor i-th day weight parameter, wherein
A is the sum of resource.
For any one Virtual Media Gateway, the resource quantity of each resource slice is the virtual matchmaker
Required resource quantity when the body gateway minimum number of calls.
As the second aspect of the invention, a kind of controller is provided, the controller is described for controlling Media Gateway
Media Gateway includes multiple Virtual Media Gateways and multiple resources, wherein the controller includes：
Number of calls computing module, the number of calls calling module according to the history of each Virtual Media Gateway for exhaling
The expected call number for making record calculate each Virtual Media Gateway；
Resource distribution module, the resource distribution module for being according to the expected call number of each Virtual Media Gateway
Each Virtual Media Gateway distributes resource；
Resource is sliced division module, and the resource slice division module is for getting each described Virtual Media Gateway
Resource be divided into multiple resources slice；
Scheduling module, the resource slice that the scheduling module is used to would sit idle for when receiving increase resource bid signal
It distributes to the Virtual Media Gateway for sending the increase resource bid signal.
Preferably, the number of calls computing module calculates each virtual media net for (1) according to the following formula
The expected call number of pass：
Wherein, c is the c days；
NF(c+1)dExpected call number for d-th of Virtual Media Gateway at the c+1 days；
D is the serial number of the Virtual Media Gateway；
MiFor i-th day weight parameter, wherein
NidCalling total amount for Virtual Media Gateway at i-th day.
Preferably, the resource distribution module is used to calculate any one Virtual Media Gateway point according to following formula (2)
Resource quantity with acquisition：
Wherein, t is the quantity of the Virtual Media Gateway；
J is natural number；
NF(c+1)jExpected call number for j-th of Virtual Media Gateway at the c+1 days
MiFor i-th day weight parameter, wherein
A is the sum of resource.
For any one Virtual Media Gateway, the resource quantity of each resource slice is the virtual matchmaker
Required resource quantity when the body gateway minimum number of calls.
As the third aspect of the invention, a kind of network system is provided, the network system includes Media Gateway, described
Media Gateway includes multiple Virtual Media Gateways and multiple resources, wherein the network system further includes controller, the control
Device is above controller provided by the present invention.
Preferably, any one Virtual Media Gateway can successively activate the corresponding each resource of the Virtual Media Gateway
Slice, and next resource can be activated to be sliced when the utilization rate of previous resource slice is more than predetermined utilization rate；
And quantity and be somebody's turn to do that the resource that the Virtual Media Gateway can also activate in the Virtual Media Gateway is sliced
It is generated when the ratio between sum that resource is sliced in Virtual Media Gateway is more than predetermined ratio and increases resource bid signal, and by the increase
Resource bid signal is sent to the controller.
In method provided by the present invention, before carrying out resource allocation to each Virtual Media Gateway, first with
History call record estimates the number of calls on the same day, obtains expected call number, then the number of calls is on the estimation
Each Virtual Media Gateway distributes data, and it is indirect resource is averagely given to each Virtual Media Gateway, it is more reasonable to distribute.
Also, it in the present invention, is each divided into resource slice due to distributing to the resource of each Virtual Media Gateway, because
This, convenient for when there are the Virtual Media Gateway of overload operation, the resource slice of limitation is distributed to the overload operation
Virtual Media Gateway improves the utilization rate of Internet resources.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the flow chart of the method provided by the present invention that multiple Virtual Media Gateways are carried out with resource allocation；
Fig. 2 is the module diagram of controller provided by the present invention；
Fig. 3 is the schematic diagram of network system provided by the present invention.
Description of symbols
210：Number of calls computing module 220：Resource distribution module
230：Resource is sliced division module 240：Scheduling module
310：Media Gateway 320：Controller
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As the first aspect of the invention, a kind of method that resource allocation is carried out to multiple Virtual Media Gateways is provided,
Wherein, as shown in Figure 1, the method includes：
In step s 110, each virtual media net is calculated according to the history call of each Virtual Media Gateway record
The expected call number of pass；
It in the step s 120, is the distribution of each Virtual Media Gateway according to the expected call number of each Virtual Media Gateway
Resource is positively correlated for the resource quantity of Virtual Media Gateway distribution and the expected call number of the Virtual Media Gateway；
In step s 130, the resource that each described Virtual Media Gateway is got is divided into multiple resources to be sliced；
In step S140, when receiving increase resource bid signal, the resource slice distribution that would sit idle for extremely sends institute
State the Virtual Media Gateway for increasing resource bid signal.
The attribute of each virtual gateway is different, therefore, also different to the demand of resource, in method provided by the present invention
In, before carrying out resource allocation to each Virtual Media Gateway, first with history call record to the number of calls on the same day
It is estimated, obtains expected call number, then the number of calls is each Virtual Media Gateway distribution data on the estimation, rather than
Resource is directly averagely allocated to each Virtual Media Gateway, it is more reasonable to distribute.
Also, it in the present invention, is each divided into resource slice due to distributing to the resource of each Virtual Media Gateway, because
This, convenient for when there are the Virtual Media Gateway of overload operation, the resource slice of limitation is distributed to the overload operation
Virtual Media Gateway improves the utilization rate of Internet resources.
In the present invention, to how calculating the expected call number and without limitation, it is preferable that can be according to following public affairs
Formula (1) calculates the expected call number of each Virtual Media Gateway：
Wherein, c is the c days；
NF(c+1)dExpected call number for d-th of Virtual Media Gateway at the c+1 days；
D is the serial number of the Virtual Media Gateway；
MiFor i-th day weight parameter, wherein
NidCalling total amount for Virtual Media Gateway at i-th day.
It includes t virtual gateway that each Media Gateway can be set for ease of description, is successively carried out to t virtual gateway
Number, that is, the 1st virtual gateway, the 2nd virtual gateway ..., d-th of virtual gateway ..., t-th of virtual gateway.
As the preferred embodiment of the present invention, i value is bigger, then MiIt is bigger.That is, M1< M2< ... < Mc。
For ease of description, the Virtual Media Gateway for being set as work c days carries out resource allocation, therefore, described estimated
The expected call number that the number of calls is the c+1 days.In this application, it is calculated according to the number of calls of every day in front c days
Expected call number out is more accurate.In the present invention, particular determination is not done to the specific value of c, for example, c can be 7
It.
In the present invention, to the resource quantity for how calculating Virtual Media Gateway, there is no special requirements, as long as virtually
The resource quantity of Media Gateway and the expected call number of the Virtual Media Gateway are positively correlated.It is excellent as one kind of the invention
Embodiment is selected, the resource quantity that the distribution of any one Virtual Media Gateway obtains can be calculated according to following formula (2)：
Wherein, Bd is the resource quantity that d-th of Virtual Media Gateway distribution obtains；
T is the quantity of the Virtual Media Gateway；
J is natural number；
NF(c+1)jExpected call number for j-th of Virtual Media Gateway at the c+1 days
MiFor i-th day weight parameter, wherein
A is the sum of resource.
In order to ensure each Virtual Media Gateway works normally, it is preferable that for any one Virtual Media Gateway
The resource quantity of speech, each resource slice resource quantity required when being the Virtual Media Gateway minimum number of calls.
As the second aspect of the invention, a kind of controller is provided, the controller is described for controlling Media Gateway
Media Gateway includes multiple Virtual Media Gateways and multiple resources, wherein as shown in Fig. 2, the controller includes the number of calls
Computing module 210, resource distribution module 220, resource slice division module 230 and scheduling module 240.Control provided by the present invention
Device processed be used for execute it is provided by the present invention to the above method.
Number of calls computing module 210 is for executing step S110, that is, number of calls calling module 210 is used for according to each
The history call record of a Virtual Media Gateway calculates the expected call number of each Virtual Media Gateway.
Resource distribution module 220 is for executing step S120, that is, resource distribution module 220 is used for according to each virtual matchmaker
The expected call number of body gateway is that each Virtual Media Gateway distributes resource.
Resource slice division module 230 is for executing step S130, that is, resource slice division module 230 is used for will be each
The resource that a Virtual Media Gateway is got is divided into multiple resource slices.
Scheduling module 240 is for executing step S140, that is, scheduling module 240 is used to receive increase resource bid letter
Number when, would sit idle for resource slice distribution to send it is described increase resource bid signal Virtual Media Gateway.
The working principle of the method and effective is above described in detail, no longer repeats one by one here.
Preferably, number of calls computing module 210 is used to calculate each Virtual Media Gateway according to above-mentioned formula (1)
Expected call number.
Preferably, resource distribution module 220 is used to calculate the distribution of any one Virtual Media Gateway according to above-mentioned formula (2)
The resource quantity of acquisition.
For any one Virtual Media Gateway, the resource quantity of each resource slice is the virtual matchmaker
Required resource quantity when the body gateway minimum number of calls.
As the third aspect of the invention, a kind of network system is provided, as shown in figure 3, the network system includes matchmaker
Body gateway 310, the Media Gateway 310 include multiple Virtual Media Gateways and multiple resources, wherein the network system further includes
Controller 320, the controller are above controller provided by the present invention.
Preferably, any one Virtual Media Gateway can successively activate the corresponding each resource of the Virtual Media Gateway
Slice, and next resource can be activated to be sliced when the utilization rate of previous resource slice is more than predetermined utilization rate.
Also, quantity and be somebody's turn to do that the resource that the Virtual Media Gateway can also activate in the Virtual Media Gateway is sliced
It is generated when the ratio between sum that resource is sliced in Virtual Media Gateway is more than predetermined ratio and increases resource bid signal, and by the increase
Resource bid signal is sent to the controller
Below with reference to Fig. 3 to the working principle of above-mentioned network system provided by the present invention.The work of the network system
Principle is as follows：
At the end of daily, number of calls computing module 210 counts the number of calls on the day of each Virtual Media Gateway, example
Such as, the number of calls of the c days d-th Virtual Media Gateway is recorded as Ncd；
The c+1 days expected call numbers are predicted according to the number of calls of the Virtual Media Gateway recorded daily；
It is that each Virtual Media Gateway distributes resource according to the expected call number of each Virtual Media Gateway；
Virtual Media Gateway selects the minimum number of calls according to the history call number of record；
Virtual Media Gateway calculates the resource quantity for meeting the minimum number of calls according to the minimum number of calls, will distribute
Multiple resource slices are divided into the resource of the Virtual Media Gateway, each resource slice can meet corresponding media net
The minimum number of calls of pass；
Since the c+1 days, each Virtual Media Gateway activated first in the corresponding resource of the Virtual Media Gateway
Resource slice；
When resource utilization reaches threshold value F in first resource slice in the Virtual Media Gateway, second is activated
Resource slice, and so on；
When resource number of sections whole in the resource number of sections and the Virtual Media Gateway activated in Virtual Media Gateway
Ratio when reaching default ratio, Virtual Media Gateway is issued to the controller increases resource bid signal；
When the controller receives the increase resource bid signal, the resource slice that would sit idle for is distributed to described in transmission
Increase the Virtual Media Gateway of resource bid signal.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of method for carrying out resource allocation to multiple Virtual Media Gateways, which is characterized in that the method includes：
The expected call number of each Virtual Media Gateway is calculated according to the history call of each Virtual Media Gateway record；
It is that each Virtual Media Gateway distributes resource according to the expected call number of each Virtual Media Gateway, is the virtual matchmaker
The resource quantity of body gateway distribution and the expected call number of the Virtual Media Gateway are positively correlated；
The resource that each described Virtual Media Gateway is got is divided into multiple resource slices；
When receive increase resource bid signal when, the resource slice distribution that would sit idle for is to sending the increase resource bid signal
Virtual Media Gateway.
2. distribution method according to claim 1, which is characterized in that (1) calculates each described virtual according to the following formula
The expected call number of Media Gateway：
Wherein, c is the c days
NF(c+1)dExpected call number for d-th of Virtual Media Gateway at the c+1 days；
D is the serial number of the Virtual Media Gateway；
MiFor i-th day weight parameter, wherein
NidCalling total amount for Virtual Media Gateway at i-th day.
3. distribution method according to claim 2, which is characterized in that it is virtual to calculate any one according to following formula (2)
The resource quantity that Media Gateway distribution obtains：
Wherein, Bd is the resource quantity that d-th of Virtual Media Gateway distribution obtains；
T is the quantity of the Virtual Media Gateway；
J is natural number；
NF(c+1)jExpected call number for j-th of Virtual Media Gateway at the c+1 days
MiFor i-th day weight parameter, wherein
A is the sum of resource.
4. distribution method as claimed in any of claims 1 to 3, which is characterized in that for any one virtual matchmaker
For body gateway, the resource quantity of each resource slice number of resources required when being the Virtual Media Gateway minimum number of calls
Amount.
5. a kind of controller, for the controller for controlling Media Gateway, the Media Gateway includes multiple Virtual Media Gateways
With multiple resources, which is characterized in that the controller includes：
Number of calls computing module, the number of calls calling module are used to be remembered according to the history call of each Virtual Media Gateway
Record calculates the expected call number of each Virtual Media Gateway；
Resource distribution module, the resource distribution module are used to according to the expected call number of each Virtual Media Gateway be each
Virtual Media Gateway distributes resource；
Resource is sliced division module, the money that the resource slice division module is used to get each described Virtual Media Gateway
Source is divided into multiple resource slices；
Scheduling module, the resource slice distribution that the scheduling module is used to would sit idle for when receiving increase resource bid signal
To the Virtual Media Gateway for sending the increase resource bid signal.
6. controller according to claim 5, which is characterized in that the number of calls computing module is used for according to following public affairs
Formula (1) calculates the expected call number of each Virtual Media Gateway：
Wherein, c is the c days；
NF(c+1)dExpected call number for d-th of Virtual Media Gateway at the c+1 days；
D is the serial number of the Virtual Media Gateway；
MiFor i-th day weight parameter, wherein
NidCalling total amount for Virtual Media Gateway at i-th day.
7. controller according to claim 6, which is characterized in that the resource distribution module is used for according to following formula
(2) resource quantity that the distribution of any one Virtual Media Gateway obtains is calculated：
Wherein, t is the quantity of the Virtual Media Gateway；
J is natural number；
NF(c+1)jExpected call number for j-th of Virtual Media Gateway at the c+1 days
MiFor i-th day weight parameter, wherein
A is the sum of resource.
8. the controller according to any one of claim 5 to 7, which is characterized in that for any one virtual media
For gateway, the resource quantity of each resource slice resource quantity required when being the Virtual Media Gateway minimum number of calls.
9. a kind of network system, the network system includes Media Gateway, and the Media Gateway includes multiple Virtual Media Gateways
With multiple resources, which is characterized in that the network system further includes controller, and the controller is any in claim 1 to 8
Controller described in one.
10. network system according to claim 9, which is characterized in that any one Virtual Media Gateway can be successively
The corresponding each resource slice of the Virtual Media Gateway is activated, and the utilization rate that can be sliced in previous resource is more than predetermined benefit
Next resource is activated to be sliced when with rate；
And the quantity for the resource slice that the Virtual Media Gateway can also activate in the Virtual Media Gateway is virtual with this
It is generated when the ratio between sum that resource is sliced in Media Gateway is more than predetermined ratio and increases resource bid signal, and by the increase resource
Application signal is sent to the controller.
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| CN108848564B (en) | 2022-08-09 |
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