CN105704752B - The business method and device isolated with routing - Google Patents
The business method and device isolated with routing Download PDFInfo
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- CN105704752B CN105704752B CN201410680519.9A CN201410680519A CN105704752B CN 105704752 B CN105704752 B CN 105704752B CN 201410680519 A CN201410680519 A CN 201410680519A CN 105704752 B CN105704752 B CN 105704752B
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Abstract
The present invention provides a kind of business method and devices isolated with routing, applied to a gateway general grouping service wireless supporting node GGSN, this method comprises: receiving the activate message of the packet data protocol PDP Context for first terminal, activate message carries the first access point name APN of first terminal；According to the corresponding relationship of APN and Service Gateway, determines corresponding first Service Gateway of the first APN, establish the connection relationship of first terminal and the first Service Gateway；It receives the business data flow from first terminal and business data flow is forwarded to by the first Service Gateway according to connection relationship.The present invention reduces the network management overhead of GGSN, simplifies NTM network traffic management by guiding the partial service in GGSN into Service Gateway.
Description
Technical field
The present invention relates to core net, field of data service more particularly to a kind of business method and devices isolated with routing.
Background technique
User is connected to wireless packet domain network by mobile phone wireless online, it is necessary first to like that Access Point Name is arranged on mobile phone
Claim (APN, Access Point Name), initiates packet data protocol (PDP, Package Data Protocol) context and swash
Process living, service general grouping service wireless GPRS (General Packet Radio Service) supporting node (SGSN,
Serving GPRS Support Node) by the APN information that carries in activation request message, to domain name system (DNS,
Domain Name System) server parses and needs through which Gateway GPRS Support Node (GGSN, Gateway GPRS
Support Node) creation context.Corresponding GGSN belongs to the public data network of the APN for user's distribution according to APN
The IP address in the domain (PDN, Public Data Network), and context is created, subsequently through user equipment (UE, User
Equipment) destination address that message carries executes the routing of UE business datum.Therefore, in current radio packet network, net
Network side is that user selects corresponding GGSN by APN, to realize the data connection with outside PDN network.
Anchor point of the GGSN as network service executes business rule (such as content charging), while undertaking core net to PDN net
The function of network data routing.At present in the network of 3GPP (The 3rd Generation Partnership Project) design
In framework, issued by static configuration or policy control and charging PCC (Policy Control and Charging) system
The mode of configuration, by the configuration of whole business rules in GGSN management.Lead to network routing and service operation close coupling, rule is matched
Set complexity.As increasing for type of business finely runs the raising of demand with business, the quantity of business rule will be greatly increased, will
Gate performance, traffic affecting development efficiency can be reduced, excessive network management overhead is brought.
Summary of the invention
Excessive network management overhead caused by order to overcome whole business rules to configure on GGSN reduces gate performance,
The present invention provides a kind of business method and devices isolated with routing.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
According to one aspect of the present invention, a kind of method that business is isolated with routing is provided, a gateway general is applied to
Grouping service wireless supporting node GGSN, comprising: the activation received for the packet data protocol PDP Context of first terminal disappears
Breath, the activate message carry the first access point name APN of the first terminal；It is corresponding with Service Gateway according to APN
Relationship determines corresponding first Service Gateway of the first APN, and the connection for establishing the first terminal and the first Service Gateway is closed
System；It receives the business data flow from the first terminal and the business data flow is forwarded to by institute according to the connection relationship
State the first Service Gateway.
Optionally, the corresponding relationship according to APN and Service Gateway determines corresponding first business of the first APN
Gateway, comprising: the policy control for requesting the first terminal is sent to policy control and charging regulation function entity PCRF
With the request message of charging PCC strategy, the request message carries the first APN；Receive the described of the PCRF return
The PCC of first terminal is tactful, includes PCRF according to determined by the corresponding relationship of APN and Service Gateway in the PCC strategy
The information of corresponding first Service Gateway of first APN.
Optionally, the corresponding relationship according to APN and Service Gateway determines corresponding first business of the first APN
Gateway, comprising: the corresponding relationship of APN and Service Gateway is locally configured in the GGSN；It is further described right according to being locally configured
It should be related to, determine corresponding first Service Gateway of the first APN.
Optionally, the connection relationship for establishing first terminal and the first Service Gateway includes: to establish first terminal user carrying
Context；Correspondingly, the business data flow from the first terminal is received, it, will be described according to user's bearer context
Business data flow is forwarded to first Service Gateway.
Optionally, after establishing user's bearer context of the first terminal, the method also includes: Xiang Suoshu first
Service Gateway sends user's connection activate message for the first terminal, and the user connects to be carried in activate message
The first APN information is stated, is corresponded to so that the first Service Gateway obtains the first APN according to first APN information from PCRF
Service control strategy, to activate the user of the first terminal to connect.
Another aspect according to the present invention provides a kind of method that business is isolated with routing, is applied to a service network
It closes, comprising: obtain the first access point name of the first terminal that gateway general grouping service wireless supporting node GGSN is sent
APN；According to the first APN, the first APN corresponding the is obtained from policy control and charging regulation function entity PCRF
One Service control strategy, to activate the user of first terminal to connect；Receive the business datum of the first terminal of GGSN forwarding
Stream, and the business data flow is handled according to the first Service control strategy.
Optionally, it is described according to the first Service control strategy to the business data flow carry out processing include: basis
The first Service control strategy generates the business ticket of first terminal and is sent to business operation support system.
Optionally, described that the business data flow is handled according to the first Service control strategy further include:
Before forwarding the business data flow from the first terminal, further the source address of the business data flow is replaced with described
It is forwarded again behind the address of first Service Gateway.
Having on one side according to the present invention, provides a kind of device that business is isolated with routing, and it is logical to be applied to a gateway
With grouping service wireless supporting node GGSN, comprising: receiving module, for receiving the packet data protocol for being directed to first terminal
The activate message of PDP Context, the activate message carry the first access point name APN of the first terminal；Select mould
Block determines corresponding first Service Gateway of the first APN for the corresponding relationship according to APN and Service Gateway, described in foundation
The connection relationship of first terminal and the first Service Gateway；Forwarding module, for receiving the business datum from the first terminal
Stream, according to connection relationship, is forwarded to first Service Gateway for the business data flow.
Optionally, the selecting module includes: transmission unit, is used for policy control and charging regulation function entity PCRF
It sends for requesting the policy control of the first terminal and the request message of charging PCC strategy, the request message carries
First APN；Receiving unit, for receiving the PCC strategy for the first terminal that the PCRF is returned, the PCC strategy
In include PCRF according to APN the first Service Gateway corresponding with the first APN determined by the corresponding relationship of Service Gateway
Information.
Optionally, the selecting module includes: selecting unit, the APN and Service Gateway for being locally configured according to GGSN
Corresponding relationship, determine corresponding first Service Gateway of the first APN.
Optionally, selecting module further comprises: load bearing unit, for establishing first terminal user's bearer context, phase
It answers, the forwarding module is further used for receiving the business data flow from the first terminal, is carried according to the user
The business data flow is forwarded to first Service Gateway by context.
Optionally, described device further include: connection active module, for sending to first Service Gateway for described
The user of first terminal connects activate message, and the user connects in activate message and carries first APN information, so that the
One Service Gateway obtains the corresponding Service control strategy of the first APN according to first APN information from PCRF, with activation
The user of the first terminal connects.
Another aspect according to the present invention provides a kind of device that business is isolated with routing, is applied to a service network
It closes, comprising: module is obtained, first of the first terminal for obtaining gateway general grouping service wireless supporting node GGSN transmission
Access point name APN；Active module is used for according to the first APN, from policy control and charging regulation function entity PCRF
The corresponding first Service control strategy of the first APN is obtained, to activate the user of first terminal to connect；Processing module is used for
The business data flow of the first terminal of GGSN forwarding is received, and according to the first Service control strategy to the business number
It is handled according to stream.
Optionally, the processing module includes: generation unit, for according to the first Service control strategy, generating the
The business ticket of one terminal is simultaneously sent to business operation support system.
Optionally, the processing module further comprises: replacement unit, in industry of the forwarding from the first terminal
Before data flow of being engaged in, further the source address of the business data flow is replaced with behind the address of first Service Gateway again into
Row forwarding.
The beneficial effects of the present invention are: the present invention is by adding Service Gateway, the corresponding relationship of APN and Service Gateway will
Partial service in GGSN guides Service Gateway into, reduces the network management overhead of GGSN, simplifies NTM network traffic management.Into one
The source address of business data flow is replaced with the address of current business gateway by step, Service Gateway before forwarding service data flow,
Ensure that downlink service data stream passes through from current business gateway.
Detailed description of the invention
Fig. 1 shows business of the embodiment of the present invention method flow diagrams one of isolated with routing；
Fig. 2 indicates the two of business of the embodiment of the present invention method flow diagram isolated with routing；
Fig. 3 indicates one of the corresponding relationship mode of APN of the embodiment of the present invention and Service Gateway flow chart；
Fig. 4 indicates two flow charts of the corresponding relationship mode of APN of the embodiment of the present invention and Service Gateway；
Fig. 5 indicates the three of business of the embodiment of the present invention method flow diagram isolated with routing；
Fig. 6 indicates business of the embodiment of the present invention method schematic diagram one of isolated with routing；
Fig. 7 indicates the two of business of the embodiment of the present invention method schematic diagram isolated with routing；
Fig. 8 shows business of the embodiment of the present invention schematic diagrames of device one of isolated with routing；
Fig. 9 indicates business of the embodiment of the present invention device selecting module constituted mode one of isolated with routing；
Figure 10 indicates the two of business of the embodiment of the present invention device selecting module constituted mode isolated with routing；
Figure 11 indicates the two of the schematic diagram of business of the embodiment of the present invention device isolated with routing；
Figure 12 indicates processing module of embodiment of the present invention schematic diagram.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, right below in conjunction with the accompanying drawings and the specific embodiments
The present invention is described in detail.
As shown in Figure 1, one of the method flow diagram that business of the embodiment of the present invention is isolated with routing, is applied to a gateway general
Grouping service wireless supporting node GGSN, the embodiment of the present invention includes following steps:
Step S100, the activate message of the packet data protocol PDP Context for first terminal is received, activate message is taken
The first access point name APN with first terminal.
Step S200, it according to the corresponding relationship of APN and Service Gateway, determines corresponding first Service Gateway of the first APN, builds
The connection relationship of vertical first terminal and the first Service Gateway.
Step S300, the business data flow from first terminal is received to be forwarded to business data flow according to connection relationship
First Service Gateway.
As shown in Fig. 2, the connection relationship for establishing first terminal and the first Service Gateway can be the use for establishing first terminal
Family bearer context, the specific steps are as follows:
Step S400, it according to the corresponding relationship of APN and Service Gateway, determines corresponding first Service Gateway of the first APN, builds
Vertical first terminal user bearer context.
Step S500, user's connection activate message for first terminal is sent to the first Service Gateway, user's connection swashs
The first APN information is carried in message living, so that the first Service Gateway obtains the first APN according to the first APN information from PCRF
Corresponding Service control strategy, to activate the user of first terminal to connect.
Correspondingly, step S300 becomes receiving the business data flow from first terminal, it, will according to user's bearer context
The business data flow is forwarded to first Service Gateway.
It should be noted that guiding the corresponding Service control strategy of the first APN into first Service Gateway, reduce GGSN's
Network management overhead simplifies NTM network traffic management, can also guide the corresponding partial service control strategy of the first APN into first
Service Gateway, such as service quality charging.
As shown in figure 3, determining that the first APN is corresponding according to the corresponding relationship of APN and Service Gateway in step S200 in Fig. 1
The first Service Gateway mode there are many, one of implementation are as follows:
Step S201, the strategy control for requesting first terminal is sent to policy control and charging regulation function entity PCRF
The request message of system and charging PCC strategy, request message carry the first APN.
Step S202, receive the PCC strategy for the first terminal that PCRF is returned, include PCRF in PCC strategy according to APN with
The information of corresponding first Service Gateway of first APN determined by the corresponding relationship of Service Gateway；One of implementation are as follows:
The definition of Charing-Rule-Definition::=<AVP Header:1003>// charging regulation
{ Charging-Rule-Name } // charging regulation title
Service-Identifier } // service identification
{ Rating-Group } // tier group
* [Flow-Description] // business datum stream description
[QoS-Information] //QoS information
[Routing-Infrmation] // Service Gateway information
……
As shown in figure 4, determining corresponding first Service Gateway of the first APN according to the corresponding relationship of APN and Service Gateway
Another implementation are as follows:
Step S210, the corresponding relationship of APN and Service Gateway is locally configured in GGSN.
Step S220, corresponding first Service Gateway of the first APN is further determined according to the corresponding relationship being locally configured.
It should be noted that notifying GGSN is corresponding with Service Gateway to the selection of Service Gateway or APN to close by PCRF
It is that both of which can achieve goal of the invention, a variety of implementations enhance the selectivity of scheme, APN and business is locally configured
The corresponding relationship of gateway can be with are as follows:
But it is also not limited to this.
As shown in figure 5, the three of the flow chart of business of the embodiment of the present invention method isolated with routing, it is applied to a service network
It closes, comprising:
Step S500, the first access of the first terminal that gateway general grouping service wireless supporting node GGSN is sent is obtained
Point title APN.
Step S600, according to the first APN, APN pairs of the acquisition the first from policy control and charging regulation function entity PCRF
The the first Service control strategy answered, to activate the user of first terminal to connect.
Step S700, the business data flow of the first terminal of GGSN forwarding is received, and according to the first Service control strategy pair
Business data flow is handled.
It should be noted that the business ticket of first terminal can be generated and be sent to according to the first Service control strategy
Business operation support system；To ensure that downlink service data stream passes through from current business gateway, current business gateway comes in forwarding
From before the business data flow of first terminal, the source address of business data flow is replaced with behind the address of the first Service Gateway again into
Row forwarding.
As shown in fig. 6, one of the schematic diagram of method that business of the embodiment of the present invention is isolated with routing, comprising the following steps:
601, terminal surveys activation connection to network, and HSS (Home Subscriber Server) authenticates the APN, and SGSN exists
APN is carried into the PDP activation message of GGSN；
602, user's bearer context is established.
603, Service control strategy is obtained.
604, business data flow is obtained.
605, business data flow is forwarded to Service Gateway.
606, processing of the Service Gateway to business data flow sends ticket to BOSS system.
607, the source address of business data flow is replaced with to the address of current business gateway.
As shown in fig. 7, the two of the schematic diagram of business of the embodiment of the present invention method isolated with routing, unlike Fig. 6,
The corresponding relationship of APN and Service Gateway configures in GGSN in Fig. 7.
As shown in figure 8, one of the schematic diagram of device that business of the embodiment of the present invention is isolated with routing, comprising: receiving module
81, selecting module 82, forwarding module 83 and connection active module 84；Receiving module 81, for receiving point for being directed to first terminal
The activate message of group data protocol PDP context, activate message carry the first access point name APN of first terminal；Selection
Module 82 determines corresponding first Service Gateway of the first APN, establishes first for the corresponding relationship according to APN and Service Gateway
The connection relationship of terminal and the first Service Gateway；Forwarding module 83, for receiving the business data flow from first terminal, according to
Business data flow is forwarded to the first Service Gateway by connection relationship；Active module 84 is connected, for sending to the first Service Gateway
Activate message is connected for the user of first terminal, user connects in activate message and carries the first APN information, so that the first industry
Business gateway obtains the corresponding Service control strategy of the first APN according to the first APN information from PCRF, to activate the use of first terminal
Family connection.
As shown in Figure 9 and Figure 10, there are many modes for the corresponding relationship of APN and Service Gateway, correspondingly, selecting module 82 has
A variety of constituted modes, one of constituted mode are as follows: selecting module 82 includes that transmission unit 821, receiving unit 822 and carrying are single
Member 824；Transmission unit 821, for sending to policy control and charging regulation function entity PCRF for requesting first terminal
The request message of policy control and charging PCC strategy, request message carry the first APN；Receiving unit 822, for receiving
The PCC for the first terminal that PCRF is returned is tactful, includes PCRF according to the corresponding relationship of APN and Service Gateway institute in PCC strategy
The information of determining corresponding first Service Gateway of the first APN；Load bearing unit 824, for establishing first terminal user carrying
Hereafter；Another constituted mode are as follows: selecting module 82 includes selecting unit 823 and load bearing unit 824；Selecting unit 823, is used for
According to the corresponding relationship being locally configured, corresponding first Service Gateway of the first APN is determined；Load bearing unit 824, for establishing first
Terminal user's bearer context.
As shown in figure 11, the two of the schematic diagram of business of the embodiment of the present invention device isolated with routing, including obtain module
91, active module 92 and processing module 93；Module 91 is obtained, for obtaining gateway general grouping service wireless supporting node GGSN
First access point name APN of the first terminal of transmission；Active module 92 is used for according to the first APN, from policy control and charging
The corresponding first Service control strategy of the first APN is obtained at regulation function entity PCRF, to activate the user of first terminal to connect；
Processing module 93, the business data flow of the first terminal for receiving GGSN forwarding, and according to the first Service control strategy to industry
Business data flow is handled.
As shown in figure 12, processing module 93 includes generation unit 931 and replacement unit 932, and generation unit 931 is used for root
According to the first Service control strategy, generates the business ticket of first terminal and be sent to business operation support system；Replacement unit
932, for the source address of business data flow further to be replaced with before forwarding the business data flow from first terminal
It is forwarded again behind the address of one Service Gateway.
By adding the corresponding relationship of Service Gateway and APN and Service Gateway, the partial service in GGSN is guided into business
Gateway reduces the network management overhead of GGSN, simplifies NTM network traffic management.Further, Service Gateway is in forwarding service number
According to the address that the source address of business data flow is replaced with to current business gateway before stream, ensure downlink service data stream from current
Service Gateway passes through.
Above is the preferred embodiment of the present invention, it should be pointed out that for the ordinary person of the art,
Not departing from can also make several improvements and retouch under the premise of the principle of the present invention, these improvements and modifications are also in guarantor of the invention
It protects in range.
Claims (12)
1. a kind of business method isolated with routing is applied to a gateway general grouping service wireless supporting node GGSN, special
Sign is, comprising:
The activate message of the packet data protocol PDP Context for first terminal is received, the activate message carries described
First access point name APN of first terminal；
According to the corresponding relationship of APN and Service Gateway, corresponding first Service Gateway of the first APN is determined, establish described first eventually
The connection relationship at end and the first Service Gateway, comprising: send to policy control and charging regulation function entity PCRF for requesting
The policy control of the first terminal and the request message of charging PCC strategy, the request message carry the first APN；
The PCC strategy for the first terminal that the PCRF is returned is received, includes PCRF according to APN and business in the PCC strategy
The information of corresponding first Service Gateway of first APN determined by the corresponding relationship of gateway；
The business data flow from the first terminal is received to be forwarded to the business data flow according to the connection relationship
First Service Gateway, comprising: further by Service Gateway before forwarding the business data flow from the first terminal
It is forwarded again after the source address of the business data flow to be replaced with to the address of first Service Gateway.
2. the method as described in claim 1, which is characterized in that the corresponding relationship according to APN and Service Gateway determines institute
State corresponding first Service Gateway of the first APN, comprising:
According to the corresponding relationship of the GGSN APN being locally configured and Service Gateway, corresponding first industry of the first APN is determined
Business gateway.
3. method according to claim 1 or 2, which is characterized in that described to establish the first terminal and the first Service Gateway
Connection relationship include:
Establish the first terminal user bearer context；
Correspondingly, receiving the business data flow from the first terminal, according to user's bearer context, GGSN will be described
Business data flow is forwarded to first Service Gateway.
4. method as claimed in claim 3, which is characterized in that after establishing user's bearer context of the first terminal,
The method also includes:
User's connection activate message for the first terminal is sent to first Service Gateway, the user connects activation
First APN information is carried in message, so that the first Service Gateway obtains institute according to first APN information from PCRF
The corresponding Service control strategy of the first APN is stated, to activate the user of the first terminal to connect.
5. a kind of business method isolated with routing is applied to a Service Gateway characterized by comprising
Obtain the first access point name APN of the first terminal that gateway general grouping service wireless supporting node GGSN is sent；Its
In, from GGSN to policy control and charging regulation function entity PCRF send policy control for requesting the first terminal and
The request message of charging PCC strategy, the request message carry the first APN；Receive that the PCRF returns described the
The PCC of one terminal is tactful, includes PCRF institute according to determined by the corresponding relationship of APN and Service Gateway in the PCC strategy
State the information of corresponding first Service Gateway of the first APN；
According to the first APN, the first APN corresponding the is obtained from policy control and charging regulation function entity PCRF
One Service control strategy, to activate the user of first terminal to connect；
The business data flow of the first terminal of GGSN forwarding is received, and according to the first Service control strategy to the industry
Business data flow is handled, comprising: before forwarding the business data flow from the first terminal, further by the business
The source address of data flow is forwarded again after replacing with the address of first Service Gateway.
6. method as claimed in claim 5, which is characterized in that it is described according to the first Service control strategy to the business
Data flow carries out processing
According to the first Service control strategy, generates the business ticket of first terminal and be sent to business operation support system.
7. a kind of business device isolated with routing is applied to a gateway general grouping service wireless supporting node GGSN, special
Sign is, comprising:
Receiving module, for receiving the activate message for being directed to the packet data protocol PDP Context of first terminal, the activation disappears
Breath carries the first access point name APN of the first terminal；
Selecting module determines corresponding first service network of the first APN for the corresponding relationship according to APN and Service Gateway
It closes, establishes the connection relationship of the first terminal and the first Service Gateway；The selecting module includes:
Transmission unit, for sending the plan for requesting the first terminal to policy control and charging regulation function entity PCRF
It slightly controls and the request message of charging PCC strategy, the request message carries the first APN；
Receiving unit, the PCC for receiving the first terminal that the PCRF is returned is tactful, includes in the PCC strategy
PCRF is according to the information of APN the first Service Gateway corresponding with the first APN determined by the corresponding relationship of Service Gateway；
Forwarding module, for receiving the business data flow from the first terminal, according to the connection relationship, by the business
Stream compression is sent to first Service Gateway, comprising: before forwarding the business data flow from the first terminal, into one
It is forwarded again after walking the address that the source address of the business data flow is replaced with to first Service Gateway.
8. device as claimed in claim 7, which is characterized in that the selecting module includes:
Selecting unit, the corresponding relationship of APN and Service Gateway for being locally configured according to the GGSN, determines described first
Corresponding first Service Gateway of APN.
9. device as claimed in claim 8, which is characterized in that the selecting module further comprises:
Load bearing unit, for establishing the first terminal user bearer context；
Correspondingly, the forwarding module is further used for receiving the business data flow from the first terminal, according to the use
The business data flow is forwarded to first Service Gateway by family bearer context.
10. device as claimed in claim 9, which is characterized in that described device further include:
Active module is connected, is disappeared for connecting activation for the user of the first terminal to first Service Gateway transmission
Breath, the user connects in activate message and carries first APN information, so that the first Service Gateway is according to described first
APN information obtains the corresponding Service control strategy of the first APN from PCRF, to activate the user of the first terminal to connect
It connects.
11. a kind of business device isolated with routing is applied to a Service Gateway characterized by comprising
Module is obtained, the first access of the first terminal for obtaining gateway general grouping service wireless supporting node GGSN transmission
Point title APN；Wherein, it is sent from GGSN to policy control and charging regulation function entity PCRF for requesting the first terminal
Policy control and charging PCC strategy request message, the request message carries the first APN；Receive the PCRF
The PCC of the first terminal returned is tactful, includes that PCRF is closed according to APN is corresponding with Service Gateway in the PCC strategy
It is the information of corresponding first Service Gateway of identified first APN；
Active module, for according to the first APN, acquisition described the from policy control and charging regulation function entity PCRF from
The corresponding first Service control strategy of one APN, to activate the user of first terminal to connect；
Processing module, the business data flow of the first terminal for receiving GGSN forwarding, and according to the first business control
System strategy handles the business data flow；
Processing module includes:
Replacement unit, for before forwarding the business data flow from the first terminal, further by the business datum
The source address of stream is forwarded again after replacing with the address of first Service Gateway.
12. device as claimed in claim 11, which is characterized in that the processing module includes:
Generation unit, for generating the business ticket of first terminal and being sent to business according to the first Service control strategy
Operation Support System.
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| WO2011035473A1 (en) * | 2009-09-24 | 2011-03-31 | 华为技术有限公司 | Method, equipment and system for offloading network traffic |
| CN102083173B (en) * | 2009-11-26 | 2014-12-10 | 中国移动通信集团广东有限公司 | Network access control method, equipment and gateway GPRS support node |
| CN103491517B (en) * | 2012-06-13 | 2017-05-10 | 电信科学技术研究院 | Method and equipment for obtaining PCC rules |
| CN103826320B (en) * | 2012-11-16 | 2017-05-31 | 中国移动通信集团河南有限公司 | Set up general packet radio service GPRS connection methods and device |
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