CN103856924B - PCC strategy achieving method and device - Google Patents
PCC strategy achieving method and device Download PDFInfo
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- CN103856924B CN103856924B CN201210514181.0A CN201210514181A CN103856924B CN 103856924 B CN103856924 B CN 103856924B CN 201210514181 A CN201210514181 A CN 201210514181A CN 103856924 B CN103856924 B CN 103856924B
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Abstract
The invention relates to the communication technology and discloses a PCC strategy achieving method and device. After a GGSN receives PDP activation request messages sent by a mobile terminal, strategy request messages are not sent to a PCRF immediately, the PDP activation request messages are analyzed first, the position information of the mobile terminal is obtained, under the situation that a cell identity matched with the position information of the mobile terminal exists locally, the GGSN sends the strategy request messages to the PCRF, and the PCRF configures a PCC service strategy for the mobile terminal. Otherwise, the GGSN configures the preset PCC service strategy for the mobile terminal, accordingly, the PCRF on a core network side does not configure the PCC service strategy for any mobile terminal, the PCC service strategy is only configured for a mobile terminal which belongs to a control cell, the PCC service request processing amount of the PCRF is lowered, and resource waste is avoided.
Description
Technical field
The present invention relates to communication technology, the method and device that more particularly to a kind of PCC strategies are realized.
Background technology
With the high speed development of communication technology, communication network is to full IP（Internet Protocol, internet protocol
View）Multi-media network evolution.Operator continually develops the various communication services of IP based network, for example, multimedia call, text
Part download, web page browsing, video request program etc..
Different business are to service quality（Quality of Service, QoS）There are different requirements, and to not of the same trade or business
The billing requirements of business are also different.Network can provide the user different QoS clothes according to the signing grade of type of service and user
Business, and by detecting different Business Streams, the charge informations such as the flow of statistics, duration are reported into charging center, carry out charging.For
The above-mentioned QoS of solution and the relevant issues based on flow based charging etc., third generation partner program tissue（3rd Generation
Partnership Project, 3GPP）Define PCC（Strategy and charging control, Policy Control and
Charging）.
PCC frameworks are defined in TS 23.203, it is shown in Figure 1, wherein the function of each entity is described as follows：
AF（Application Function）：Application Function, predominantly PCRF（Policy Controland
Charging Rules Function, policy control and charging rule functions）Generate strategy and provided with charging control rule dynamic
Application layer conversation information.
PCRF：Policy control and charging control function entity.Restriction, user according to user access network is currently being entered
Capable applied business information, the configuration of local operator and user signing contract information, formulate corresponding strategy, and strategy is supplied to
PCEF（Policy Control and Charging Enforcement Function, strategy and charging execution function entity）
Perform.Strategy includes：Business data flow detection, QoS controls, gate and the charging based on stream etc..Gx is adopted with the interface of PCEF,
It is based on the application protocol of Diameter.
Each interface function is described as follows：
Rx：The reference point issues application layer conversation relevant information for AF, including for recognizing the IP mistakes of business data flow
Bandwidth information needed for filter, Business Stream, the interface uses the Diameter of ietf definition.
Gx：The PCC that the reference point is used for the execution of PCRF dynamic controls PCEF is regular.Possess following functions：Set up, safeguard and
Terminate IP-CAN（IP Connectivity Access Network, IP connect access network）Session；PCEF to PCRF asks PCC
Rule；It is regular that PCRF provides PCC to PCEF；Consult IP-CAN and carry establishment model etc..The reference point uses ietf definition
Diameter.
Remaining entity, for example, SPR（Subscription Profile Repository, CAMEL-Subscription-Information storehouse）、OCS
（Online Charging System, Online Charging System）、OFCS（Offline Charging System, offline charging system
System）And interface（Sp、Gy、Gz）Unrelated with present invention, no longer Ao Shu here, wireless side is shown with the PCC frameworks of core-network side
It is intended to refering to shown in Fig. 2.
At present, in order to reach control ability end to end, operator disposes PCC work(simultaneously in wireless net side and core-network side
Energy.In order to avoid the wasting of resources, operator wishes that wireless net side and core-network side all select management and control cell to implement PCC functions to reach
To optimum network configuration, but, under prior art, wireless net side only carries out plan from the data service request of management and control cell
Slightly control；Core-network side will be not only to carry out policy control from the data service request of management and control cell, also need management and control for non-
The data service request of cell carries out policy control, that is to say, that core-network side should be that the data service of management and control cell is carried out
Policy control, also will be that the data service of non-management and control cell carries out policy control, there is the wasting of resources.
The content of the invention
The embodiment of the present invention provides a kind of method of the PCC service request treating capacities of reduction PCRF, to solve existing skill
Core-network side present in art is that the data service of non-management and control cell carries out policy control, causes the problem of the wasting of resources.
A kind of method that PCC strategies are realized, including：
Ggsn GGSN receives the packet data protocol (PDP) activating that mobile terminal sends
Request message；
GGSN obtains the positional information of the mobile terminal by the parsing PDP activation request message, and determines local
When there is no the management and control cell ID matched with the positional information of the mobile terminal, the GGSN matches somebody with somebody to the mobile terminal
Put default PCC business games.
A kind of device of the PCC service request treating capacities of reduction PCRF, including：
Receiving unit, for receiving the packet data protocol (PDP) activating request message of mobile terminal transmission；
First dispensing unit, for obtaining the position letter of the mobile terminal by the parsing PDP activation request message
Breath, and when determining that this device does not have the management and control cell ID matched with the positional information of the mobile terminal, this device pair
The default PCC business games of the mobile terminal configuration.
In the embodiment of the present invention, ggsn GGSN（Gateway GPRSSupport
Node, Gateway GPRS Support Node；GPRS：General Packet Radio Service, GPRS (general packet radio service)）Receive
To the packet data protocol PDP that mobile terminal sends（Packet DataProtocol, packet data protocol）Activation request message
Afterwards, it is not immediately, to PCRF sending strategy request messages, to make PCRF to sending the mobile terminal configuration of PDP activation request message
PCC business games, but, the positional information that PDP activation request message obtains mobile terminal is first parsed, and it is determined that locally existing
In the case of the cell ID matched with the positional information of above-mentioned mobile terminal, GGSN to PCRF sending strategy request messages,
PCRF is made to mobile terminal configuration PCC business game；Otherwise, GGSN PCC business games default to mobile terminal configuration, this
Sample, the PCRF of core-network side is not to carry out PCC business game configurations to any mobile terminal, but only to belonging to management and control cell
Mobile terminal configuration PCC business game, so as to, it is to avoid the wasting of resources.
Description of the drawings
Fig. 1 is PCC framework schematic diagrams in prior art；
Fig. 2 is the PCC framework schematic diagrams of wireless side and core-network side in prior art；
Fig. 3 is the illustrative view of functional configuration of GGSN in the embodiment of the present invention；
Fig. 4 is the detail flowchart of the PCC service request treating capacities that PCRF is reduced in the embodiment of the present invention.
Specific embodiment
In order that PCRF carries out PCC business game configurations to specified mobile terminal, i.e., to belonging to the movement of management and control cell
Terminal configures PCC business games, reduces the PCC service request treating capacities of PCRF, and in the embodiment of the present invention, GGSN receives movement
It is not immediately, to PCRF sending strategy request messages, to make PCRF swash to sending PDP after the PDP activation request message that terminal sends
The mobile terminal configuration PCC business game of request message living, but, first parse PDP activation request message and obtain mobile terminal
Positional information, and in the case of it is determined that locally there is the cell ID matched with the positional information of above-mentioned mobile terminal,
GGSN makes PCRF to mobile terminal configuration PCC business game to PCRF sending strategy request messages；Otherwise, GGSN is to mobile whole
The default PCC business games of end configuration, so, the PCRF of core-network side is not to carry out PCC business games to any mobile terminal
Configuration, only to belonging to the mobile terminal configuration PCC business game of management and control cell, so as to reduce at the PCC service requests of PCRF
Reason amount, it is to avoid the wasting of resources.
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Refering to shown in Fig. 3, in the embodiment of the present invention, PCC strategies realize that device includes receiving unit 30, the first dispensing unit
31, wherein,
Receiving unit 30, for receiving the PDP activation request message of mobile terminal transmission；
First dispensing unit 31, for obtaining the position of the mobile terminal by the parsing PDP activation request message
Information, and when determining that this GGSN does not have the management and control cell ID matched with the positional information of the mobile terminal, this GGSN
PCC business games default to the mobile terminal configuration.
In the embodiment of the present invention, PCC strategies realize that device is GGSN.
Based on above-mentioned technical proposal, refering to shown in Fig. 4, in the embodiment of the present invention, the PCC service requests for reducing PCRF are processed
The detailed process of amount is as follows：
Step 400：GGSN receives the PDP activation request message that mobile terminal sends.
In the embodiment of the present invention, GGSN receives the PDP activation request message that mobile terminal sends by gn interface, wherein,
PDP activation request message i.e. Create PDP Context Request information.Also, GGSN receives mobile terminal base
In the PDP activation request message that PDP sends.
Step 410：GGSN obtains the positional information of mobile terminal by parsing PDP activation request message, and judges local
With the presence or absence of the cell ID that the positional information with mobile terminal matches, if so, then execution step 420, otherwise, execution step
430。
In the embodiment of the present invention, GGSN is received after the PDP activation request message of mobile terminal transmission, is not immediately to core
The PCRF sending strategy request messages of heart net side, make PCRF to mobile terminal configuration PCC business game, but first parsing is received
PDP activation request message, obtain the positional information of mobile terminal at least carried in PDP activation request message, mobile terminal
May be located in management and control cell, it is also possible in non-management and control cell, management and control cell mentioned herein is with non-management and control cell
Divided according to Radio Resource congestion situation, data service requirement etc., wherein, the positional information of mobile terminal is namely
The mark of mobile terminal place cell,
GGSN after the positional information for obtaining mobile terminal, whether there is in the management and control cell list for checking local preservation with
The cell ID that the positional information of mobile terminal matches, wherein, the CGI of all management and control cells is contained in management and control cell list
（Cell Global Identification, Cell Global Identification）, the list information can by periodicity manual entry,
Can also be automatically updated by system.
In the embodiment of the present invention, GGSN is it is determined that the cell ID that locally presence matches with the positional information of mobile terminal
Afterwards, execution step 420, otherwise, execution step 430.
Step 420：GGSN makes PCRF to mobile terminal configuration PCC business game to PCRF sending strategy request messages.
In the embodiment of the present invention, GGSN is it is determined that the cell ID that locally presence matches with the positional information of mobile terminal
Afterwards, GGSN is based on Diameter to PCRF sending strategy request messages, wherein, cell is at least carried in policy request message
Mark, access style, type of service etc..
Further, PCRF is received after the policy request message of GGSN transmissions, according to what is carried in strategy request information
Relevant information, and determine corresponding PCC business games with reference to the user in SPR and signing relevant information, and by the PCC business plans
GGSN is slightly sent to, in GGSN speed limit, gate are carried out, wherein, signing relevant information at least includes：It is access service, integrated flux, little
The information such as zone position, turn-on time.
Further, in order to realize teleservice control, GGSN sends QoS information to wireless network, wireless side, core
Net side carries out data service priority scheduling end to end and service rate adaptation jointly.Wherein, QoS information at least includes movement
Terminal grade, the grade of service, maximum rate, guaranteed rate etc..
Step 430：GGSN PCC business games default to mobile terminal configuration.
In the embodiment of the present invention, it is determined that locally there is no the cell mark that matches with the positional information of mobile terminal in GGSN
After knowledge, that is to say, that when mobile terminal is located in non-management and control cell, GGSN PCC business games default to mobile terminal configuration,
Any mobile terminal of non-management and control cell is carried out default PCC business games, and the default PCC business games can be silent
The strategy recognized, or the strategy without any content, the strategy of acquiescence is referred to suitable for belonging to any one of non-management and control cell
The PCC business games of mobile terminal.
Further, before configuration PCC business games, if operator is PCC business preset strategies according to region,
When then GGSN is to mobile terminal configuration PCC business game, the preset strategy matched with the positional information of mobile terminal is searched, and
It is mobile terminal configuration by the preset strategy matched with the positional information of mobile terminal for finding.
Step 440：Complete PDP activation flow process.
Embodiment for a better understanding of the present invention, concrete application scene given below, the PCC business for reducing PCRF
The process of request, makes and describing in further detail：
Embodiment one：Below so that mobile terminal A is located at management and control cell 1 as an example, the side of the PCC service requests to reducing PCRF
Method is specifically described.
Step a1:GGSN receives the PDP activation request message that mobile terminal A sends.
GGSN receives the PDP activation request message that mobile terminal A is sent based on PDP.
Step b1：GGSN obtains the positional information of mobile terminal A by parsing PDP activation request message, it is determined that locally depositing
In the cell ID matched with the positional information of mobile terminal A, execution step c1.
The PDP activation request message that GGSN parsings are received in the embodiment, obtains and is at least taken in PDP activation request message
The positional information of the mobile terminal A of band, that is, the mark of the management and control cell 1 at least carried in PDP activation request message is obtained,
Mark due to preserving all management and control cells in the management/control list in GGSN, therefore, there is the mark with management and control cell 1 in GGSN
Sensible consistent mark.
Step c1：GGSN makes PCRF configure PCC business games to mobile terminal A to PCRF sending strategy request messages.
PCRF is received after the policy request message of GGSN transmissions, according to the relevant information carried in strategy request information,
And determine corresponding PCC business games with reference to the user in SPR and signing relevant information, and the PCC business games are based on
Diameter is sent to mobile terminal by GGSN.
Step d1：Complete PDP activation flow process.
Embodiment two：PCC service requests below so that mobile terminal B is located at non-management and control cell 2 as an example, to reducing PCRF
Method is specifically described.
Step a2:GGSN receives the PDP activation request message that mobile terminal B sends.
GGSN receives the PDP activation request message that mobile terminal B is sent based on PDP.
Step b2：GGSN obtains the positional information of mobile terminal B by parsing PDP activation request message, it is determined that locally depositing
In the cell ID matched with the positional information of mobile terminal B, execution step c2.
The PDP activation request message that GGSN parsings are received in the embodiment, obtains and is at least taken in PDP activation request message
The positional information of the mobile terminal B of band, that is, the mark of the management and control cell 2 at least carried in PDP activation request message is obtained,
Mark due to not preserving non-management and control cell in the management/control list in GGSN, therefore, do not exist in GGSN and non-management and control cell 2
The consistent mark of mark.
Step c2：GGSN configures default PCC business games to mobile terminal B.
In the embodiment, the default PCC business games can be suitable for any one movement in non-management and control cell
The PCC business games of terminal, or, or the PCC business games without any content.
Further, if before configuration PCC business games, if operator is the default plan of PCC business according to region
Slightly, then when GGSN is to mobile terminal configuration PCC business game, the preset strategy matched with non-management and control cell 2 is searched, and will be looked into
It is that mobile terminal B configures PCC business games with the preset strategy that non-management and control cell 2 matches to find.
Step d2：Complete PDP activation flow process.
Understood based on above-described embodiment, GGSN is received after the PDP activation request message of mobile terminal transmission, according to movement
The cell that terminal is located is filtered to the PDP activation request message for receiving, for the mobile terminal for belonging to management and control cell,
GGSN is received after PDP activation request message, to PCRF sending strategy request messages, makes PCRF to mobile terminal configuration PCC
Business game, for the mobile terminal for belonging to non-management and control cell, GGSN is received after PDP activation request message, is configured default
PCC business games, rather than PCRF so, reduces PCRF process PCC business to the mobile terminal configuration PCC business game
The method of request, it is to avoid the wasting of resources.
In sum, in the embodiment of the present invention, GGSN is received after the PDP activation request message of mobile terminal transmission, no
It is immediately, to PCRF sending strategy request messages, to make PCRF to sending the mobile terminal configuration PCC business of PDP activation request message
Strategy, but, first parse the positional information that PDP activation request message obtains mobile terminal, and it is determined that locally exist with it is above-mentioned
In the case of the cell ID that the positional information of mobile terminal matches, GGSN makes PCRF to PCRF sending strategy request messages
To mobile terminal configuration PCC business game；Otherwise, GGSN PCC business games default to mobile terminal configuration, so, core
The PCRF of net side is not that PCC business game configurations are carried out to any mobile terminal, it is only necessary to the mobile end to belonging to management and control cell
End configuration PCC business games, reduce the PCC service request treating capacities of PCRF, it is to avoid the wasting of resources.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using complete hardware embodiment, complete software embodiment or with reference to the reality in terms of software and hardware
Apply the form of example.And, the present invention can be adopted and wherein include the computer of computer usable program code at one or more
Usable storage medium（Including but not limited to disk memory, CD-ROM, optical memory etc.）The computer program of upper enforcement is produced
The form of product.
The present invention is with reference to method according to embodiments of the present invention, equipment（System）And the flow process of computer program
Figure and/or block diagram are describing.It should be understood that can be by computer program instructions flowchart and/or each stream in block diagram
The combination of journey and/or square frame and flow chart and/or the flow process in block diagram and/or square frame.These computer programs can be provided
The processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of specifying in present one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or other programmable data processing devices with spy
In determining the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory is produced to be included referring to
Make the manufacture of device, the command device realize in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or
The function of specifying in multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented process, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow process of flow chart or multiple flow processs and/or block diagram one
The step of function of specifying in individual square frame or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this to the embodiment of the present invention
The spirit and scope of bright embodiment.So, if these modifications of the embodiment of the present invention and modification belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to comprising these changes and modification.
Claims (12)
1. a kind of method that strategy and charging control PCC strategy are realized, it is characterised in that include：
Ggsn GGSN receives the packet data protocol (PDP) activating request that mobile terminal sends
Message；
GGSN obtains the positional information of the mobile terminal by the parsing PDP activation request message, and determination is not locally deposited
In the management and control cell ID matched with the positional information of the mobile terminal, the GGSN is pre- to the mobile terminal configuration
If PCC business games.
2. the method for claim 1, it is characterised in that also include：
When the GGSN determinations locally have the management and control cell ID matched with the positional information of the mobile terminal, to PCRF
Sending strategy request message, indicates the PCRF to the mobile terminal configuration PCC business game.
3. method as claimed in claim 1 or 2, it is characterised in that GGSN determines local whether there is and the mobile terminal
The management and control cell ID that matches of positional information, including：
GGSN is determined in locally stored management and control cell list with the presence or absence of matching with the positional information of the mobile terminal
Management and control cell ID.
4. the method for claim 1, it is characterised in that GGSN PCC industry default to the mobile terminal configuration
Business strategy, including：
The GGSN is applied to the mobile terminal configuration PCC business plans of any one mobile terminal for belonging to non-management and control cell
Slightly；Or
The PCC business games that the GGSN matches to the mobile terminal configuration with mobile terminal place cell.
5. method as claimed in claim 2, it is characterised in that the GGSN indicates institute to PCRF sending strategy request messages
PCRF is stated to the mobile terminal configuration PCC business game, including：
The GGSN sends the policy request message of the mark at least carrying mobile terminal place cell to PCRF, indicates institute
The mark that PCRF is stated according to mobile terminal place cell is to the mobile terminal configuration PCC business game.
6. method as claimed in claim 5, it is characterised in that indicate the PCRF according to mobile terminal place cell
Identify to the mobile terminal configuration PCC business game, including：
The PCRF is indicated after the policy request message that the GGSN sends is received, according in the strategy request information extremely
The mark of few mobile terminal place cell for carrying, and with reference to the user in the SPR of CAMEL-Subscription-Information storehouse and signing relevant information,
It is determined that the PCC business games to the mobile terminal configuration.
7. the device that a kind of strategy and charging control PCC strategy are realized, it is characterised in that include：
Receiving unit, for receiving the packet data protocol (PDP) activating request message of mobile terminal transmission；
First dispensing unit, for obtaining the positional information of the mobile terminal by the parsing PDP activation request message, and
When determining that this device does not have the management and control cell ID matched with the positional information of the mobile terminal, this device is to the shifting
Dynamic terminal configures default PCC business games.
8. device as claimed in claim 7, it is characterised in that also including the second dispensing unit, second dispensing unit is used
In：
When determining that this device has the management and control cell ID matched with the positional information of the mobile terminal, to PCRF plan is sent
Slightly request message, indicates the PCRF to the mobile terminal configuration PCC business game.
9. device as claimed in claim 7 or 8, it is characterised in that first dispensing unit specifically for：Determine this device
When there is no the management and control cell ID matched with the positional information of the mobile terminal in the management and control cell list of storage, to institute
State the default PCC business games of mobile terminal configuration；
Second dispensing unit specifically for：Determine the position existed in the management and control cell list that this device is stored with the mobile terminal
When putting the management and control cell ID of information match, to PCRF sending strategy request messages, indicate the PCRF to described mobile whole
End configuration PCC business games.
10. device as claimed in claim 7, it is characterised in that first dispensing unit specifically for：
The PCC business games of any one mobile terminal for belonging to non-management and control cell are applied to the mobile terminal configuration；Or
The PCC business games that the mobile terminal configuration is matched with mobile terminal place cell.
11. devices as claimed in claim 8, it is characterised in that second dispensing unit specifically for：
The policy request message of the mark at least carrying mobile terminal place cell is sent to PCRF, the PCRF roots are indicated
According to the mark of mobile terminal place cell to the mobile terminal configuration PCC business game.
12. devices as claimed in claim 11, it is characterised in that second dispensing unit specifically for：
Indicate the PCRF receive this device transmission policy request message after, according in the strategy request information at least
Carry mobile terminal place cell mark, and with reference to the user in the SPR of CAMEL-Subscription-Information storehouse and signing relevant information, really
The fixed PCC business games to the mobile terminal configuration.
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| CN201210514181.0A CN103856924B (en) | 2012-12-04 | 2012-12-04 | PCC strategy achieving method and device |
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| CN105657650B (en) * | 2014-12-04 | 2019-02-05 | 中国移动通信集团公司 | A kind of method and apparatus obtaining user equipment real-time position information |
| CN105764046B (en) * | 2014-12-16 | 2019-03-15 | 中国移动通信集团辽宁有限公司 | A kind of processing method based on policy information, system and relevant apparatus |
| CN106856619B (en) * | 2015-12-08 | 2020-07-31 | 南京中兴新软件有限责任公司 | Method, system and gateway for controlling access |
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