CN103731859B - Network resource optimizing method and device - Google Patents
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Abstract
An embodiment of the invention provides a network resource optimizing method and device and relates to the technical field of mobile communication. On the basis that the problem that a wideband code division multiple access (WCDMA) network is too large in resource load is solved, upgrading and transformation of a core network device and a terminal are not required, investment cost of a service provider is saved, and the problems of up CE congestion, code resource congestion and too large signaling load caused by the fact that a business model is not considered are solved. The method specifically includes acquiring a network key resource index, acquiring data on the core network grouping domain signaling side and the user side according to the network key resource index, conducting data business type occupation ratio analysis on the data on the core network grouping domain signaling side and the user side to obtain a first index of data business, acquiring network key parameters according to the first index of the data business, analyzing the network key parameters, and adjusting the network key parameters to enable the network key resource index to be maintained in the range of a first preset threshold. The method and device is applied to a network resource self-adaptation optimizing system based on business analysis.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of network resource optimization method and device.
Background technology
At present mobile communications network has been enter into third generation mobile communications technology（The3rd Generation
Telecommunication, abbreviation 3G）Epoch, the 3G network standard of main flow has WCDMA (Wideband Code
Division Multiple Access, abbreviation WCDMA), i.e. the CDMA of time division synchronous（Time Division-
SyNchronization Code Division Multiple Access, abbreviation TD-SCDMA）, CDMA 2000（Code
Division Multiple Access, abbreviation CDMA) etc..In general, WCDMA networks mainly have core net, wireless access
Net, the part of terminal three composition, can provide the user all kinds of business such as voice, note, data, and wherein core net is divided into circuit again
Domain, the big class of packet domain two.
Current mobile Internet business develops rapidly the resource load band with the growth of small data quantity business to WCDMA networks
Carry out many problems, such as " signaling storm " causes Serving GPRS Support Node（Service GPRS Supporting Node, letter
Claim SGSN）, radio network controller（Radio Network Controller, abbreviation RNC）Signaling plane load Deng equipment surpasses
Go out the initial network planning, and constantly rise.Small-flow service permeability rapid development causes the up channel element of wireless side
（Channel element, abbreviation CE）, congestion is more and more caused by code resource, equally there is congestion in paging load.
Currently existing scheme adopt a kind of method be：Open cell forward access channel（CELL Forward Access
Channel, abbreviation CELL_FACH）Etc. state metastasis, but this scheme does not consider that business model can bring some negative
Impact, for example：FACH channel flows are too high so that the PCH with the FACH shared physical channels（Paging
Indicator Channel, abbreviation PCH）There is congestion；In addition when the higher web page browsing class business operation of flow is more,
The improper unlatching of CELL_FACH etc. or parameter configuration may cause FACH and dedicated channel（Dedicated Channel, referred to as
DCH）Between channel conversion times uprise, bring bigger pressure to RNC loads.Another kind of scheme of the prior art is to carry out network
Dilatation, Internet eco- crisis are placed hope on the deployment as early as possible of PCC new technologies and are applied.But the network capacity extension, network upgrade change
Make that the cycle is longer, operator cost input is greatly increased.
The content of the invention
Embodiments of the invention provide a kind of network resource optimization method and device, bear in the resource for solving WCDMA networks
On the basis of the excessive problem of lotus, it is not necessary to the upgrading of equipment of the core network and terminal and transformation, save the investment of operator into
This.Simultaneously, it is to avoid do not consider up CE congestions, code resource congestion, Signalling exchange that business model brings frequently, signaling traffic load
Excessive problem.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
First aspect, there is provided a kind of network resource optimization method, methods described includes：
Obtain network key resource index；
According to the network key resource index, core network packet-domain signaling plane and user face data are obtained；
Data traffic types accounting analysis is carried out to the core network packet-domain signaling plane and user face data, data are obtained
First index of business；
According to the first index of the data service, network key parameter is obtained；
The network key parameter is analyzed, and adjusts the network key parameter in order to the network key resource index
It is maintained in the first preset threshold range.
Second aspect, there is provided a kind of network resource optimization device, described device includes：
First acquisition unit, for obtaining network key resource index；
Second acquisition unit, is additionally operable to the network key resource index got according to the first acquisition unit,
Obtain core network packet-domain signaling plane and user face data；
Analytic unit, for the core network packet-domain signaling plane that gets to the second acquisition unit and user plane
Data carry out data traffic types accounting analysis, obtain the first index of data service；
3rd acquiring unit, is additionally operable to the first index of the data service obtained according to the analytic unit, obtains
Network key parameter；
Adjustment unit, for analyzing the network key parameter that the 3rd acquiring unit is obtained, and adjusts the net
Network key parameter is maintained in the first preset threshold range in order to the network key resource index.
Network resource optimization method and device that embodiments of the invention are provided, are referred to by the keystone resources in extraction network
Mark, core network packet-domain signaling plane and user face data, the first index and network key parameter, and referred to according to the keystone resources
The configuring condition of mark, core network packet-domain signaling plane and user face data, the first index and network key parameter, adjustment network is closed
Bond parameter causes each keystone resources index in network to be maintained in the first preset threshold range, is solving WCDMA networks
On the basis of the excessive problem of resource load, it is not necessary to the upgrading of equipment of the core network and terminal and transformation, operator is saved
Cost of investment.Simultaneously, it is to avoid do not consider up CE congestions, code resource congestion, Signalling exchange that business model brings frequently and
The excessive problem of signaling traffic load.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of schematic flow sheet of network resource optimization method that Fig. 1 is provided for embodiments of the invention；
The schematic flow sheet of another kind of network resource optimization method that Fig. 2 is provided for embodiments of the invention；
A kind of structural representation of network resource optimization device that Fig. 3 is provided for embodiments of the invention；
The structural representation of another kind of network resource optimization device that Fig. 4 is provided for embodiments of the invention；
The structural representation of another network resource optimization device that Fig. 5 is provided for embodiments of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiments of the invention provide a kind of network resource optimization method, and the method is applied to support the net of WCDMA technologies
In network, with reference to shown in Fig. 1, the method is comprised the following steps：
101st, network resource optimization equipment obtains network key resource index.
Wherein, network key resource index includes the resource metrics of the network of multinomial support WCDMA technologies.
102nd, network resource optimization equipment obtains core network packet-domain signaling plane and user according to network key resource index
Face data.
Specifically, can be determined with the relation of default metrics-thresholds according to each index in network key resource index
Whether core network packet-domain signaling plane and user face data are obtained.If network key resource index exceedes pre-set level threshold value
Core network packet-domain signaling plane and user face data accounting can be obtained to analyze network key resource index beyond pre-set level threshold
The reason for value.
103rd, network resource optimization equipment carries out data traffic types to core network packet-domain signaling plane and user face data
Accounting is analyzed, and obtains the first index of data service.
Specifically, acquisition is Iu-ps interfaces（Logic interfacing between SGSN and RNC）Signaling plane data and Iu-ps connect
Mouth user face data.
104th, network resource optimization equipment obtains network key parameter according to the first index of data service.
Specifically, can be according to the relation of each index in the first index of data service and default metrics-thresholds come really
It is fixed whether to obtain network key parameter.Can if the arbitrary index in the first index of data service exceedes pre-set level threshold value
Obtain network key parameter and adjustment is analyzed to the network key parameter so that network key resource index is maintained at default
In the range of.
105th, network resource optimization device analysis network key parameter, and network key parameter is adjusted in order to network key
Resource metrics are maintained in the first preset threshold range.
Specifically, the network resource optimization equipment in the present embodiment can be support WCDMA technologies for carrying out business
The corresponding equipment of communication.
Specifically, network key resource index, core network packet-domain signaling plane and user face data, the first of data service
Index and network key parameter can be obtained by the interface that corresponding network resource optimization equipment webmaster is provided.
The network resource optimization method that embodiments of the invention are provided, by keystone resources index, core in extraction network
Heart net packet domain signaling plane and user face data, the first index and network key parameter, and according to keystone resources index, the core
The configuring condition of net packet domain signaling plane and user face data, the first index and network key parameter, adjusts network key parameter
So that each keystone resources index in network is maintained in the first preset threshold range, bear in the resource for solving WCDMA networks
On the basis of the excessive problem of lotus, it is not necessary to the upgrading of equipment of the core network and terminal and transformation, save the investment of operator into
This.Simultaneously, it is to avoid do not consider up CE congestions, code resource congestion that business model brings, Signalling exchange is frequent and signaling is negative
The excessive problem of lotus.
Embodiments of the invention provide a kind of network resource optimization method, and the method is applied to support the net of WCDMA technologies
In network, with reference to shown in Fig. 2, the method is comprised the following steps：
201st, network resource optimization equipment obtains network key resource index.
Wherein, network key resource index can include the combination of following or Arbitrary Term：Serving GPRS Support Node
SGSN signaling planes process load, radio network controller (RNC) signaling plane and process load, the network uplink channel element CE utilizations of resources
Access failure rate system caused by access failure rate statistics, code resource utilization, code resource congestion caused by rate, up CE congestions
The indexs such as meter, paging load, paging congestion ratio.
Certainly, the example of network key resource index is merely illustrative herein, but be not limited to this.In actual operation
In environment, the particular content of network key resource index can be selected according to specific network environment and equipment.
202nd, whether network resource optimization equipment judges network key resource index more than the first predetermined threshold value.
Specifically, the first predetermined threshold value can be by network interface reserved in advance, the demand in real network
The numerical value that configuration pre-sets；First predetermined threshold value of the network environment with different demands configuration can be with difference.
If the 203rd, in network key resource index at least one index more than the first predetermined threshold value, network resource optimization sets
It is standby to obtain core network packet-domain signaling plane and user face data.
Specifically, when at least one of network key resource index index is more than the first predetermined threshold value, then core can be obtained
The reason for heart net packet domain signaling plane and user face data further analyze this situation of appearance.For example：There are SGSN signaling planes
The situation that load is high, RNC signaling planes process load is high is processed, is needed to obtain core network packet-domain signaling plane and user face data is done
Further analyze whether it is because " signaling storm " that a large amount of small amount data business are brought is caused；And then detect first
When CE resource occupation in index is high, code resource occupation is high, then further to obtain network key parameter analyze its whether by
CELL_DCH is frequently in a large amount of small amount data service-users, is frequently consumed caused by CE and code resource.
Wherein, acquisition is Iu-ps interfaces（Logic interfacing between SGSN and RNC）Signaling plane data and Iu-ps interfaces
User face data；The collection of Iu-ps interface data the mode such as can firmly adopt and realize by network optimization platform or pocket watch, can provide only
The partial data of typical period of time.
204th, network resource optimization equipment carries out data traffic types to core network packet-domain signaling plane and user face data
Accounting is analyzed, and obtains the first index of data service.
Wherein, the first index can include the combination of following or Arbitrary Term：Service request number of times, paging number of times, CE
Resource occupation, code resource occupation, average traffic bag size, the average online hours of business, penetration of service rate etc..
Certainly, the example of the first index is merely illustrative herein, but be not limited to this.In actual running environment,
The particular content of the first index can be selected according to specific network environment and equipment.
Specifically, service request number of times, paging number of times and the average online hours of business are according to the Iu-ps interfaces for getting
Signaling plane data are obtained；Average traffic bag size and penetration of service rate are according to the Iu-ps interface user plane data for getting
Obtain.Wherein, service request number of times is used to count concentration degree of the signaling traffic load in terms of class of business, usual small-flow service
Such as move QQ, the signaling consumption of microblogging business will be significantly larger than the big flow business such as business such as web-browsing, mail；Paging time
Number is used to count concentration degree of the paging number of times in terms of class of business, usual small-flow service such as the business such as mobile QQ, microblogging
Signaling consumption will be significantly larger than the big flow business such as business such as web-browsing, mail；CE resource occupation is used to count CE resource occupation
Concentration degree in terms of class of business, the such as mobile QQ of usual small-flow service, the signaling consumption of microblogging business will be significantly larger than
The big flow business such as business such as web-browsing, mail；Code resource occupation is used to count collection of the code resource occupation in terms of class of business
Moderate, the such as mobile QQ of usual small-flow service, that the signaling consumption of microblogging business will be significantly larger than big flow business such as web is clear
Look at, the business such as mail；Average traffic bag size is used to count the corresponding average bag size of different service types, for low discharge industry
Business, grasp business packet rule after, be easy to RNC sides set cache size, for effectively by some business migrations to consume CE and
The low transmission of code resource；The average online hours of business are used to count the average online hours of different service types, are easy to set
Determine packet switch（Packet Switch, abbreviation PS）Signaling connection duration keeps timer, it is to avoid business is frequently set up release and made
Into " signaling storm "；Penetration of service rate is used for the permeability of statistical service, for some business, although single user service resources
Consume low, but its resource consumption to network is very serious after number of users expands.
It should be noted that CE resource occupation and code resource occupation herein is the CE resource occupation and code of small-flow service
Resource occupation.
205th, whether network resource optimization equipment judges the first index of data service more than the second predetermined threshold value.
Specifically, the second predetermined threshold value can be by network interface reserved in advance, the demand in real network
The numerical value that configuration pre-sets；Second predetermined threshold value of the network environment with different demands configuration can be with difference.
If the 206th, in the first index of data service at least one index more than the second predetermined threshold value, network resource optimization
Equipment obtains network key parameter.
Wherein, network key parameter can be the key parameter of core net and wireless side in network, can include following one
The combination of item or Arbitrary Term：SGSN sides PS signaling connections keep duration timer, RNC sides PS signaling connections to keep duration timing
Device, RNC sides CELL_FACH switches, CELL_PCH switches, CELL_DCH to CELL_FACH transfer times, CELL_DCH to
CELL_FACH shifting flows thresholdings, CELL_FACH to CELL_PCH transfer times, CELL_FACH to CELL_PCH transfers
The parameters such as flow-time, CELL_FACH to IDLE transfer times, the setting of CELL_PCH clusters.
Specifically, PS signaling connections in SGSN sides keep duration timer and RNC sides PS signaling connections to keep duration timer
Determining, different main equipment producers may be otherwise varied for equipment that can be in specific running environment.
Wherein, FACH channels consume CE resources and code resource and are much smaller than DCH channels, when CE resources and code resource occupation it is too high
When, CELL_FACH states transfer switch can be opened channel is switched to into FACH channels；_ FACH state transfer switch：Place
In the status user, DCH states can be more quickly gone back to；CELL_DCH to CELL_FACH migration duration/thresholdings are used to control
The portfolio of FACH states；CELL_FACH to CELL_DCH migration duration/thresholdings are used to control the portfolio of FACH states；CELL_
FACH toCELL_PCH migration timer durations go to _ FACH state for controlling CELL channels；CELL_PCH clusters are arranged
For controlling PCH cell clusters, unnecessary cell update will be reduced when user is in cell cluster；Cell paging channel is to the free time
The migration duration of state CELL_PCH toIDLE is used to control connected state to Idle state release duration.
When at least one index is more than the second predetermined threshold value in first index, then network key parameter is obtained, adjust the net
Parameter value in network key parameter so that recover normal more than the index of the first predetermined threshold value in network key resource index.Example
Such as：When the penetration of service rate accountings such as mobile QQ, microblogging are more than the second predetermined threshold value, it is believed that the local network resources load height is
Because changing for data service model causes, i.e., traditional network key parameter configuration is no longer complies with current data service
Model, need to be by optimizing and revising.
207th, network resource optimization device analysis network key parameter, and network key parameter is adjusted in order to network pass
Key resource metrics are maintained in the first preset threshold range.
Wherein, a kind of feasible scheme is：System is obtained in current network penetration of service rate more than the second predetermined threshold value
Type of service, optimal PS signaling connection duration timer configurations are obtained to the PS signaling connections duration of business statistics
Value, after the reasonable value setting, the signaling traffic load of RNC levels has declined；When the PS signaling connection durations timer of SGSN scopes is joined
After number setting, the signaling traffic load of SGSN has declined.But the increase of PS signaling connection durations, the business of may result in is in
The duration of CELL_DCH states increases, so as to cause CE resources and code resource congestion to increase.Therefore need to open CELL_FACH states
Transfer switch, effectively by part small amount data business migration to FACH states transmitting, reduce the holding time of DCH channels,
Save CE resources and code resource occupation.In the system, after having set PS signaling connection duration timer parameters, CE can be automatically carried out
The judgement of resource and code resource congestion, when congestion increases, automatically generates suggestion unlatching CELL_FACH and CELL_PCH parameters and matches somebody with somebody
Put.
Carry out point with reference to specific type of service in the applicable system of the network resource optimization method that provides in the present embodiment
Analysis, provides the FACH channel flow control parameters suitable for particular traffic type.Give with reference to concrete type of service average discharge bag
Go out migration thresholding and the migration thresholding of CELL_FACH to CELL_DCH of the RNC sides from CELL_DCH toCELL_FACH.Together
When PCH paging congestion ratios are counted, when there are PCH paging congestions, show that FACH flows are higher, need CELL_
The thresholding of FACH to CELL_DCH is turned down, and the time of CELL_DCH to CELL_FACH adjusts length, CELL_DCH to CELL_
FACH migration thresholdings are turned down, and make business be difficult to migrate to FACH.System dynamic adjustment, till no longer there are PCH congestions.
Network resource optimization method provided in an embodiment of the present invention, when occur machine utilization increase, CE resource congestions and code
During the problems such as resource congestion, using blindness in existing scheme dilatation or introduce the new technology such as PCC come solution to problem meeting
Extra bringing the new problems such as cost, cycle length of for example increase, and adopts in the embodiment of the present invention and provide by obtaining network
Keystone resources index analyzing the reason for these problems occur, meanwhile, if network key resource index exceeding standard, obtains core
Net packet domain signaling plane and user face data, and process obtains the first index；When detecting the first index exceeding standard, then obtain network and close
Bond parameter is simultaneously adjusted according to produced problem in network to the network key parameter so that network key resource index keeps
In the first preset threshold range.The network optimized approach that the present invention is provided is excessive in the resource load for solving WCDMA networks
On the basis of problem, cost increase such as of the prior art, the problem of operation cycle length will not be brought.
The network resource optimization method that embodiments of the invention are provided, by keystone resources index, core in extraction network
Heart net packet domain signaling plane and user face data, the first index and network key parameter, and according to keystone resources index, the core
The configuring condition of net packet domain signaling plane and user face data, the first index and network key parameter, adjusts network key parameter
So that each keystone resources index in network is maintained in the first preset threshold range, bear in the resource for solving WCDMA networks
On the basis of the excessive problem of lotus, it is not necessary to the upgrading of equipment of the core network and terminal and transformation, save the investment of operator into
This.Simultaneously, it is to avoid do not consider up CE congestions, code resource congestion that business model brings, Signalling exchange is frequent and signaling is negative
The excessive problem of lotus.
Embodiments of the invention provide a kind of network resource optimization device 3, and the device 3 is used to realize that Fig. 1 and Fig. 2 are corresponding
The network resource optimization method that embodiment of the method is provided, with reference to shown in Fig. 3, the device includes：First acquisition unit 31, second
Acquiring unit 32, analytic unit 33, the 3rd acquiring unit 34 and adjustment unit 35, wherein：
First acquisition unit 31, for obtaining network key resource index.
Second acquisition unit 32, is additionally operable to the network key resource index got according to first acquisition unit 31, obtains
Core network packet-domain signaling plane and user face data.
Analytic unit 33, for the core network packet-domain signaling plane that gets to second acquisition unit 32 and user face data
Data traffic types accounting analysis is carried out, the first index of data service is obtained.
3rd acquiring unit 34, is additionally operable to the first index of data service obtained according to analytic unit 33, obtains network
Key parameter.
Adjustment unit 35, for analyzing the network key parameter that the 3rd acquiring unit 34 is obtained, and adjusts the network key
Parameter is maintained in the first preset threshold range in order to network key resource index.
The network resource optimization device that embodiments of the invention are provided, by keystone resources index, core in extraction network
Heart net packet domain signaling plane and user face data, the first index and network key parameter, and according to keystone resources index, the core
The configuring condition of net packet domain signaling plane and user face data, the first index and network key parameter, adjusts network key parameter
So that each keystone resources index in network is maintained in the first preset threshold range, bear in the resource for solving WCDMA networks
On the basis of the excessive problem of lotus, it is not necessary to the upgrading of equipment of the core network and terminal and transformation, save the investment of operator into
This.Simultaneously, it is to avoid do not consider up CE congestions, code resource congestion that business model brings, Signalling exchange is frequent and signaling is negative
The excessive problem of lotus.
Specifically, with reference to shown in Fig. 4, the second acquisition unit 32 of the device includes：First judge module 321 and first is obtained
Delivery block 322, wherein：
First judge module 321, for judging whether the network key resource index that first acquisition unit 31 gets surpasses
Cross the first predetermined threshold value.
First acquisition module 322, if at least one index in network key resource index more than the first predetermined threshold value,
Then obtain core network packet-domain signaling plane and user face data.
Further specific, with reference to shown in Fig. 5, the 3rd acquiring unit 34 includes：Second judge module 341 and second is obtained
Module 342, wherein：
Second judge module 341, whether the first index of the data service obtained for discriminatory analysis unit 33 is more than
Two predetermined threshold values.
Second acquisition module 342, if at least one index in the first index of data service more than the second default threshold
Value, then obtain network key parameter.
It should be noted that the implementation of each unit and each module in the user equipment in the present embodiment and interacting
Journey may be referred to the associated description in correlation method embodiment.
The network resource optimization device that embodiments of the invention are provided, by keystone resources index, core in extraction network
Heart net packet domain signaling plane and user face data, the first index and network key parameter, and according to keystone resources index, the core
The configuring condition of net packet domain signaling plane and user face data, the first index and network key parameter, adjusts network key parameter
So that each keystone resources index in network is maintained in the first preset threshold range, bear in the resource for solving WCDMA networks
On the basis of the excessive problem of lotus, it is not necessary to the upgrading of equipment of the core network and terminal and transformation, save the investment of operator into
This.Simultaneously, it is to avoid do not consider up CE congestions, code resource congestion that business model brings, Signalling exchange is frequent and signaling is negative
The excessive problem of lotus.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of said method embodiment can pass through
Completing, aforesaid program can be stored in a computer read/write memory medium the related hardware of programmed instruction, the program
Upon execution, the step of including said method embodiment is performed；And aforesaid storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the scope of the claims.
Claims (10)
1. a kind of network resource optimization method, it is characterised in that methods described includes：
Obtain network key resource index；
According to the network key resource index, core network packet-domain signaling plane and user face data are obtained；
Data traffic types accounting analysis is carried out to the core network packet-domain signaling plane and user face data, data service is obtained
The first index；
According to the first index of the data service, network key parameter is obtained, the network key parameter is SGSN sides PS letters
Order connection keeps duration timer, RNC sides PS signaling connections to keep duration timer, RNC sides CELL_FACH switches, CELL_
PCH switches, CELL_DCH to CELL_FACH transfer times, CELL_DCH to CELL_FACH shifting flows thresholdings, CELL_
FACH to CELL_PCH transfer times, CELL_FACH to CELL_PCH shifting flows times, CELL_FACH to IDLE
One or more of combination in transfer time, the setting of CELL_PCH clusters；
The network key parameter is analyzed, and adjusts the network key parameter and kept in order to the network key resource index
In the first preset threshold range.
2. method according to claim 1, it is characterised in that described according to the network key resource index, obtains core
Heart net packet domain signaling plane and user face data, including：
Judge whether the network key resource index exceedes first predetermined threshold value；
If at least one index exceedes first predetermined threshold value in the network key resource index, the core net is obtained
Packet domain signaling plane and user face data.
3. method according to claim 1, it is characterised in that first index according to the data service, obtains
Network key parameter, including：
Judge the first index of the data service whether more than the second predetermined threshold value；
If at least one index exceedes second predetermined threshold value in the first index of the data service, the network is obtained
Key parameter.
4. method according to claim 1, it is characterised in that
The network key resource index includes：Serving GPRS Support Node SGSN signaling planes process load, wireless network control
Device RNC signaling planes process access failure rate system caused by load, network uplink channel element CE resource utilizations, up CE congestions
Access failure rate statistics, paging load, paging congestion ratio caused by meter, code resource utilization, code resource congestion.
5. method according to claim 1, it is characterised in that
First index includes：Service request number of times, paging number of times, CE resource occupation, code resource occupation, average traffic bag are big
The average online hours of little, business, penetration of service rate；
The network key parameter is the key parameter of core net and wireless side in network.
6. a kind of network resource optimization device, it is characterised in that described device includes：
First acquisition unit, for obtaining network key resource index；
Second acquisition unit, is additionally operable to the network key resource index got according to the first acquisition unit, obtains
Core network packet-domain signaling plane and user face data；
Analytic unit, for the core network packet-domain signaling plane that gets to the second acquisition unit and user face data
Data traffic types accounting analysis is carried out, the first index of data service is obtained；
3rd acquiring unit, is additionally operable to the first index of the data service obtained according to the analytic unit, obtains network
Key parameter, the network key parameter is that SGSN sides PS signaling connections keep duration timer, RNC sides PS signaling connections to keep
Duration timer, RNC sides CELL_FACH switches, CELL_PCH switches, CELL_DCH to CELL_FACH transfer times,
CELL_DCH to CELL_FACH shifting flows thresholdings, CELL_FACH to CELL_PCH transfer times, CELL_FACH to
One or more of group in CELL_PCH shifting flows times, CELL_FACH to IDLE transfer times, the setting of CELL_PCH clusters
Close；
Adjustment unit, closes for analyzing the network key parameter that the 3rd acquiring unit is obtained, and adjusting the network
Bond parameter is maintained in the first preset threshold range in order to the network key resource index.
7. device according to claim 6, it is characterised in that the second acquisition unit includes：
First judge module, for judging whether the network key resource index that the first acquisition unit gets exceedes
First predetermined threshold value；
First acquisition module, if exceeding the described first default threshold at least one index in the network key resource index
Value, then obtain the core network packet-domain signaling plane and user face data.
8. device according to claim 6, it is characterised in that the 3rd acquiring unit also includes：
Second judge module, for judging the first index of the data service that the analytic unit is obtained whether more than second
Predetermined threshold value；
Second acquisition module, if exceeding the described second default threshold at least one index in the first index of the data service
Value, then obtain the network key parameter.
9. device according to claim 6, it is characterised in that
The network key resource index includes：Serving GPRS Support Node SGSN signaling planes process load, wireless network control
Device RNC signaling planes process access failure rate system caused by load, network uplink channel element CE resource utilizations, up CE congestions
Access failure rate statistics, paging load, paging congestion ratio caused by meter, code resource utilization, code resource congestion.
10. device according to claim 6, it is characterised in that
First index includes：Service request number of times, paging number of times, CE resource occupation, code resource occupation, average traffic bag are big
The average online hours of little, business, penetration of service rate；
The network key parameter is the key parameter of core net and wireless device side in network.
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