CN101715182B - Method, system and device for controlling traffic - Google Patents

Method, system and device for controlling traffic Download PDF

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Publication number
CN101715182B
CN101715182B CN2009102498896A CN200910249889A CN101715182B CN 101715182 B CN101715182 B CN 101715182B CN 2009102498896 A CN2009102498896 A CN 2009102498896A CN 200910249889 A CN200910249889 A CN 200910249889A CN 101715182 B CN101715182 B CN 101715182B
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China
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user
ip address
flow control
control strategy
strategy
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CN2009102498896A
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Chinese (zh)
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CN101715182A (en
Inventor
祝瑾华
赵炜
王晨
杨川
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中国移动通信集团浙江有限公司
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Abstract

The embodiment of the invention discloses a method, a system and a device for controlling traffic. The method comprises the following steps of: receiving traffic statistical analysis of a user sent by a DPI device, wherein the traffic statistical analysis of the user comprises an IP address of the user; acquiring a traffic control strategy matching with the IP address of the user according to a preset correspondence, wherein the preset correspondence is the correspondence between a pre-set traffic control strategy and the IP address of the user; judging whether traffic control is necessary to be performed on the user according to the matched traffic control strategy and the traffic statistical analysis of the user; and carries out processing according to a judgment result. The method, the system and the device for controlling the traffic realize differentiated services for users and control of different business service qualities.

Description

A kind of flow control methods, system and equipment

Technical field

The present invention relates to wireless communication technology field, particularly relate to a kind of flow control methods, system and equipment.

Background technology

Forming gradually of the maturation of adjoint network technology and user's use habit, block domain data service presents fast development trend in recent years.The user can insert the Internet through wireless network at any time through various terminals such as mobile phone, data card or net books, enjoys the enjoyment of getting online without being tethered to a cable and bringing.

Simultaneously, along with the professional propelling of 3G (The Third-Generation Communication System, third generation communication system); The broadband application of increasing fixed network has appeared on the block domain data network; Streaming Media for example, P2P (Peer-to-Peer, point-to-point) are downloaded etc.This makes us face the problem of increasing network congestion, and for example a large amount of download of small number of users abuse network causes core net and wireless network resource congested, reduces most of user's use perception; Perhaps part " waste service " network that blocks up causes " valuable business " that operator gives priority to use perception to descend.New service bearer demand makes operator need more and more pay close attention to the differentiated service of different user and to the control of user's different business service quality.

The control method of existing packet domain flow mainly is based on the standard of 3GPP (3rd Generation Partnership Project, third generation partner program).Control based on this scheme; Mainly through following process: at user activation PDP (Packet Data Protocol; When packet data protocol) using business; SGSN (Serving GPRS Support Node, GPRS serving GPRS support node)/GGSN (Gateway GPRS Support Node, Gateway GPRS Support Node) according to the user at HLR (Home Location Register; Attaching position register) the address file parameter in is formulated MBR (Max Bit rate to this PDP; Maximum Bit Rate) and GBR (Guaranteed Bit rate, guarantee bit rate), SGSN and the GGSN service quality mapping of carrying out Diffserv then according to the configuration and the management of product.BSC (Base Station Controller; Base station controller)/RNC (Radio Network Controller; Radio network controller) carries out the distribution and the management of wireless channel according to the PDP response message that receives; Accomplish the scheduling of wireless channel with the base station, realize flow control based on the user.

In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:

System mainly based on user HLR QoS (Quality of Service, service quality) the parameter customization of static state, can only carry out the control of flow to single user; Because system does not have the ability of degree of depth identification services; Therefore can't combine user profile; For example information such as Subscriber Number, class of service and geographical position are carried out flow control targetedly, realize user's the differentiated service and the control of different business service quality.

Summary of the invention

Embodiments of the invention provide a kind of flow control methods, system and device, are used to realize user's the differentiated service and the control of different business service quality.

Embodiments of the invention provide a kind of flow control methods, comprising:

Receive the user's of DPI equipment transmission traffic statistics analysis, said user's traffic statistics comprise said user's IP address in analyzing;

The corresponding relation of user's IP address that reception GTP signal collecting server sends and user's relevant information, said user's relevant information comprises the control element that the user is carried out flow control, and is corresponding with preset flow control strategy;

According to said user's relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy;

According to the corresponding relation of said user's IP address, obtain the flow control strategy that is complementary with said user's IP address with the flow control strategy of presetting;

Flow control strategy according to said coupling obtains traffic threshold, and obtains actual flow according to said user's traffic statistics analysis; Judge whether said actual flow surpasses traffic threshold;

When said actual flow surpasses traffic threshold,, make said DPI equipment is controlled user's flow to DPI equipment transmitted traffic control strategy; Otherwise, not to said DPI equipment transmitted traffic control strategy.

Wherein, before user's IP address that said reception GTP signal collecting server sends and user's the relevant information, also comprise: GTP signal collecting server obtains the user's IP address and the user's of correspondence relevant information, specifically comprises:

Obtain GTP message;

Obtain the corresponding relation of user's IP address and user's relevant information according to said GTP message.

Wherein, said preset flow control strategy also comprises: black, white list strategy; And/or become strategy according to based on the flow control of time scheduling the time;

Store the said preset flow control strategy and the corresponding relation of user's IP address, and real-time update;

Also comprise: the user's IP address of corresponding identical preset flow control strategy is divided into a group in the corresponding relation with said preset flow control strategy and user's IP address; Through judging that the group under the said user's IP address obtains the flow control strategy that matees with said user's IP address.

Embodiments of the invention provide a kind of flow control system, comprising:

Strategy and data center, the traffic statistics analysis that is used to obtain the user, said user's traffic statistics comprise said user's IP address in analyzing; The corresponding relation of user's IP address that reception GTP signal collecting server sends and user's relevant information, said user's relevant information comprises the control element that the user is carried out flow control, and is corresponding with preset flow control strategy; According to said user's relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy; According to the corresponding relation of said user's IP address, obtain the flow control strategy that is complementary with said user's IP address with the flow control strategy of presetting; Flow control strategy according to said coupling obtains traffic threshold, and obtains actual flow according to said user's traffic statistics analysis; Judge whether said actual flow surpasses traffic threshold; When said actual flow surpasses traffic threshold,, make said DPI equipment is controlled user's flow to DPI equipment transmitted traffic control strategy; Otherwise, not to said DPI equipment transmitted traffic control strategy.

Said DPI equipment is used for the traffic statistics analysis to said strategy and the transmission user of data center, and said user's traffic statistics comprise said user's IP address in analyzing;

Wherein, said strategy and data center also comprise:

Receiver module is used to receive the user's that DPI equipment sends traffic statistics analysis, and said user's traffic statistics comprise said user's IP address in analyzing;

Matching module is used to receive the corresponding relation of user's IP address that GTP signal collecting server sends and user's relevant information, and said user's relevant information comprises the control element that the user is carried out flow control, and is corresponding with the flow control strategy of presetting; According to said user's relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy; According to the corresponding relation of said user's IP address, obtain the flow control strategy that is complementary with said user's IP address with the flow control strategy of presetting;

Judge module is used for obtaining traffic threshold according to the flow control strategy of said coupling, and obtains actual flow according to said user's traffic statistics analysis; Judge whether said actual flow surpasses traffic threshold;

Processing module is used for when said actual flow surpasses traffic threshold, to DPI equipment transmitted traffic control strategy, making said DPI equipment being controlled user's flow; Otherwise, not to said DPI equipment transmitted traffic control strategy.

The service of GTP signal collecting; Be used to obtain the user's IP address and the user's of correspondence relevant information; And send to said strategy and data center; Make said strategy and data center relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy, specifically comprise according to said user:

Obtain GTP message;

Obtain the corresponding relation of user's IP address and user's relevant information according to said GTP message;

The corresponding relation of said user's IP address and user's relevant information is sent to said strategy and data center; Make said strategy and data center relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy according to said user.

Wherein, said preset flow control strategy also comprises: black, white list strategy; And/or become strategy according to based on the flow control of time scheduling the time;

Also comprise: memory module, be used to store the said preset flow control strategy and the corresponding relation of user's IP address, and real-time update;

Said memory module also is used for: the user's IP address of the corresponding identical preset flow control strategy of the corresponding relation of said preset flow control strategy and user's IP address is divided into a group; Said matching module also is used for, and obtains the flow control strategy that matees with said user's IP address through judging the group under the said user's IP address.

Embodiments of the invention comprise following advantage:

User's data is carried out IP address-based traffic statistics analysis; And the relevant information through the user; Obtain the flow control strategy that matees with user's IP address, thereby the user is carried out the packet domain flow control, realized the control of differentiated service and different business service quality.

Description of drawings

In order to be illustrated more clearly in the present invention or technical scheme of the prior art; To do simple the introduction to the accompanying drawing of required use in the present invention or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is 3G mobile network's in the prior art a system configuration;

The flow chart of a kind of flow control methods that Fig. 2 embodiment of the invention provides;

A kind of flow control system structural representation that Fig. 3 provides for the embodiment of the invention;

The flow chart of a kind of flow control methods that Fig. 4 embodiment of the invention provides;

The flow chart of a kind of flow control methods that Fig. 5 embodiment of the invention provides;

The flow chart of a kind of flow control methods that Fig. 6 embodiment of the invention provides;

A kind of strategy that Fig. 7 embodiment of the invention provides and the structural representation of data center;

The another kind of strategy that Fig. 8 embodiment of the invention provides and the structural representation of data center.

Embodiment

To combine the accompanying drawing among the present invention below, the technical scheme among the present invention is carried out clear, complete description, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the present invention protects.

3G mobile network's system configuration is as shown in Figure 1, and wherein SGSN and GGSN transmit GTP (GPRS Tunneling Protocol, GPRS Tunnel Protocol) message through gn interface; The GTP agreement has two kinds; Be GTP-C (Control Plane, control plane) and GTP-U (User Plane, user plane).GTP-C is a signaling protocol, major function be path management, channel management, location management, mobile management and mobile broadcast and multicast service (Mobile Broadcast/Multicast Service, MBMS).The GTP-U major function is that foundation and the data of being responsible for IP PDUs channel between SGSN and the GGSN transmit.Create PDP Context Request in the GTP-C message and Create PDPContext Request Response message include user's details; Comprising the control element that can be used for the packet domain flow control; For example: Subscriber Number, geographical position and type of service etc.Hence one can see that, can carry out flow control according to user's relevant information.The invention provides the method that a kind of user's of utilization relevant information is carried out flow control; Wherein the relevant information with the user is converted into corresponding IP (Internet Protocol; The agreement that interconnects between the network) address; Obtain the flow control strategy of coupling according to the IP address, be used to comprise based on geographic range and/or based on user's flow control strategy.

As shown in Figure 2, as shown in Figure 2 for a kind of flow control methods that embodiments of the invention provide, may further comprise the steps:

The user's that step 201, reception DPI (Deep Packet Inspection, deep packet inspection technical) equipment send traffic statistics analysis, said user's traffic statistics comprise said user's IP address in analyzing;

Step 202, the preset corresponding relation of basis obtain the flow control strategy that matees with said user's IP address, and said preset corresponding relation is the preset flow control strategy and the corresponding relation of user's IP address;

Step 203, according to the flow control strategy of said coupling and said user's traffic statistics analysis, judge whether and need carry out flow control said user;

Step 204, handle according to judged result.

As shown in Figure 3, be a kind of flow control system structural representation that the embodiment of the invention provides, relate generally to SGSN, GGSN, GTP signal collecting server, DPI equipment, strategy and data center etc.

In order clearly to set forth technical scheme of the present invention, at first the concrete function of each equipment in the system is explained as follows:

SGSN:

SGSN is as GPRS (General Packet Radio Service; The general packet radio service technology)/WCDMA (Wideband Code Division Multiple Access; WCDMA) core network packet-domain equipment important component part, routing forwarding, mobile management, session management, Logical Link Management, authentication and encryption, the ticket of mainly accomplishing packet data package produce and function such as output.

GGSN:

GGSN mainly has been the gateway effect; It can be connected with multiple different data network; Like ISDN (Integrated Services Digital Network; Integrated services digital network), PSPDN (PacketSwitched Public Data Network, PSPDN Packet Switched Public Data Network) and LAN (Local AreaNetwork, local area network (LAN)) etc.GGSN can carry out protocol conversion to the GPRS packet data package in the GSM net, thereby can be sent to these packet data package TCP (Transmission ControlProtocol, the transmission control protocol)/IP network of far-end.

GTP signal collecting server:

GPRS Tunnel Protocol GTP is the interface protocol that is used between the GSN node.The GTP agreement is made up of GTP chain of command and user plane protocol.The GTP protocol control plane is accomplished tunnel control and the management function that mobile station MS inserts packet network; Message is mainly carried out foundation, revises and deletes tunnelling function between the GSN, also is responsible for the internodal mobile management of GSN, location management, Trail management function simultaneously.GTP agreement user plane is responsible for data and in the tunnel, is transmitted, and the part maintenance function in transmission tunnel.

GTP signal collecting server carries out signal collecting through the GTP message of intercepting gn interface between SGSN and the GGSN, and the GTP agreement has two kinds, i.e. GTP-C and GTP-U.GTP-C is a signaling protocol, and major function is path management, channel management, location management, mobile management and mobile broadcast and multicast service.The GTP-U major function is that foundation and the data of being responsible for IP PDUs channel between SGSN and the GGSN transmit.The details that GTP signal collecting server mainly obtains the user through Create PDPContext Request in the parsing GTP-C message and Create PDP Context Request Response message; And refinement is the follow-up element that carries out flow control; According to 3GPP 29060 agreements, in CreatePDP Context Request message, comprise information as shown in table 1:

The information that comprises in the table 1Create PDP Context Request message

Information?element Presence?requirement IMSI Conditional Routeing?Area?Identity(RAI) Optional Recovery Optional Selection?mode Conditional Tunnel?Endpoint?Identifier?Data?I Mandatory Tunnel Endpoint Identifier Control Plane Conditional NSAPI Mandatory Linked?NSAPI Conditional Charging?Characteristics Conditional Trace?Reference Optional Trace?Type Optional End?User?Address Conditional Access?Point?Name Conditional Protocol?Configuration?Options Optional

[0077]? SGSN?Address?for?signalling Mandatory SGSN?Address?for?user?traffic Mandatory MSISDN Conditional Quality?of?Service?Profile Mandatory TFT Conditional Trigger?Id Optional OMC?Identity Optional APN?Restriction Optional RAT?Type Optional User?Location?Information Optional MS?Time?Zone Optional IMEI(SV) Optional CAMEL?Charging?Information?Container Optional Additional?Trace?Info Optional Private?Extension Optional

In above table, MSISDN and IMSI representative of consumer information; Carry LAC and CI information among the User Location Information, represent geographical location information; IMEI GC group connector type; The wireless type that the RAT representative inserts is like 2G or 3G; End User Address for the user from IP address that GGSN obtains.

GTP signal collecting server is through resolving GTP message, and the corresponding relation of user profile and IP address is mated and passes to strategy and data center.

DPI equipment:

DPI equipment is packet-by-packet analyzed flow through the mode of bag deep analysis, and forms detailed IP-based flow information report.DPI equipment can carry out bandwidth constraints and traffic shaping to detected miscellaneous service flow according to strategy and the strategy that issues of data center, prevents that the limited network bandwidth from being tied up by the business of low value.Simultaneously DPI equipment also can support to deceive, white list strategy Flow Control and become strategy during based on the Flow Control of time scheduling.Strategy and data center:

Strategy and data center are the bridges of cross-over connection GTP signal collecting equipment and DPI equipment.He will embody user property in packet domain information such as number, geographical position all correspond to the group of some discrete IP address phase compositions, and strategy and data center realize the flow control flexibly to packet domain through group being carried out traffic statistics and policy distribution.Strategy and data center can be according to the traffic statistics information of sending on the DPI equipment, the calculated population flow, and notify DPI equipment to carry out corresponding Flow Control behavior according to the strategy that presets.

From the above; Can carry out IP address-based traffic statistics analysis (wherein user's IP address and traffic statistics analysis have corresponding relation) to the data that receive through DPI equipment, and IP address-based traffic statistics analysis is sent to strategy and data center; Create PDP Context Request in the GTP signal collecting server parses GTP-C message and Create PDP Context Request Response message are obtained user's details; For example: Subscriber Number, geographical position; Type of service and IP address; GTP signal collecting server extracts the user's that can be used to carry out flow control relevant information; Promptly this user's IP address and user's relevant information has corresponding relation, and GTP signal collecting server sends to strategy and data center with this corresponding relation; Strategy and data center comprise the preset flow control strategy that carries out the packet domain flow control; Should divide strategy to control according to control element by preset flow control strategy; This control element is made up of user's relevant information, and promptly preset flow control strategy and user's relevant information have corresponding relation.Strategy and data center are according to the corresponding relation of the user's IP address of GTP signal collecting server transmission and user's relevant information; And the corresponding relation of preset flow control strategy and user's relevant information can obtain the corresponding relation of user's IP address and preset flow control strategy, carries out flow control thereby can obtain the flow control strategy that matches according to the user's IP address of DPI equipment transmission.

The embodiment of the invention provides a kind of flow control methods, and the flow control strategy is that 1Mbps is arrived in certain packet domain sub-district P2P flow control, and is as shown in Figure 4, may further comprise the steps:

Step 401, the user under the A of sub-district begin the request of initiation packet domain data service.

Step 402, SGSN and GGSN carry out the mutual of Create PDP Context Request and Create PDPContext Request Response message, and the user accomplishes PDP activation.

Step 403, GTP signal collecting server collect Create PDP Context Request and Create PDP Context Request Response message through the mode of intercepting, and resolve the related news that obtain the user.

Wherein user's related news comprise: Subscriber Number-IP address-user belongs to sub-district ID etc.For example: Subscriber Number is 13966669999, and user's IP address is 192.168.1.147, and the ID that the user belongs to sub-district A is 222,

Step 404, GTP signal collecting server send to strategy and data center with user's relevant information.

Step 405, customer traffic pass through the Gi interface of GGSN, and through DPI equipment, DPI equipment carries out deep packet to the packet that passes through resolves, and forms IP address-based traffic statistics analysis, and sends to strategy and data center in real time.

Wherein, IP address-based traffic statistics analysis comprises the traffic statistics analysis of user's IP address and corresponding user data stream.

For example: this moment DPI equipment to send to the IP address in the IP address-based traffic statistics analysis of strategy and data center be 192.168.1.147.

Step 406, strategy and data center are according to the user's of GTP signal collecting server transmission relevant information, and the P2P flow control of the demand of strategy " certain packet domain sub-district P2P flow control is to 1Mbps " being translated into all user's IP address that get into these sub-districts is to 1Mbps.

Particularly; Strategy and data center comprise the preset flow control strategy that carries out the packet domain flow control; Should divide strategy to control according to control element by preset flow control strategy; This control element is made up of user's relevant information, and promptly preset flow control strategy and user's relevant information have corresponding relation.Strategy and data center are according to the corresponding relation of the user's IP address of GTP signal collecting server transmission and user's relevant information; And the corresponding relation of preset flow control strategy and user's relevant information can obtain the corresponding relation of user's IP address and preset flow control strategy, carries out flow control thereby can obtain the flow control strategy that matches according to the user's IP address of DPI equipment transmission.

Preferably, strategy and data center are set to a group automatically with these IP address.

For example; The user's that strategy and data center receive relevant information is: Subscriber Number is 13966669999; User's IP address is 192.168.1.147; The ID that the user belongs to sub-district A is 222, and then strategy and data center judge that ID is that 222 sub-district A belongs to this and carries out the sub-district that 1Mbps is arrived in packet domain P2P flow control, is set to carry out the IP address of P2P flow control strategy so user's IP address is 192.168.1.147; And the IP address that will meet the same terms puts into a group, like the A of group.At this moment, belong to the user of the A of this group for the IP address, strategy all will carry out the flow control strategy that 1Mbps is arrived in the P2P flow control to it with data center.

Step 407, strategy and data center obtain the flow control strategy of the user's IP address coupling of sending with DPI equipment.

Particularly, strategy and data center obtain the user's IP address that DPI equipment sends, and judge the group that this IP address is affiliated; Group's corresponding flow control strategy under this IP address is the flow control strategy with this IP matching addresses.

For example: the user's IP address that the DPI equipment that strategy and data center obtain sends is 192.168.1.147, judges that the group under this IP address is the A of group; Group's corresponding flow control strategy " the P2P flow control is to 1Mbps " under this IP address is the flow control strategy with this IP matching addresses.

Step 408, strategy and data center judge whether the corresponding customer flow in this IP address is carried out flow control according to the IP address of DPI equipment transmission with the flow control strategy of this IP matching addresses.

Preferably, obtain traffic threshold according to the flow control strategy of said coupling, and obtain actual flow according to said user's traffic statistics analysis; Judge whether said actual flow surpasses traffic threshold.

When said actual flow surpasses traffic threshold, to DPI equipment transmitted traffic control strategy, make said DPI equipment is controlled user's flow, forward step 409 to;

When said actual flow surpasses traffic threshold, or not do not forward step 410 to said DPI equipment transmitted traffic control strategy.

Step 409, DPI equipment are carried out real-time traffic shaping according to the strategy that strategy and data center issue, and in 1Mbps, and other flows are unaffected with the P2P flow control under this sub-district.

Step 410, finish based on the packet domain Flow Control flow process of GTP message.

Need to prove; With one of the IP address with corpse of corresponding identical preset flow control strategy in preset corresponding relation form of expression that to be divided into a group be corresponding relation in the embodiment of the invention; Everyly all belong to protection scope of the present invention according to the flow control strategy that preset corresponding relation is obtained with the user's IP address coupling, for example tabulation waits other forms.

The embodiment of the invention provides a kind of flow control methods, and the flow control strategy is to arrive 0.5Mbps in the user P2P of this blacklist flow control, and is as shown in Figure 5, may further comprise the steps:

Step 501, strategy and data center are provided with flow control strategy blacklist.

Strategy and data center are provided with blacklist according to user data in the past; No matter when, all the user who belongs on this blacklist is carried out flow control, its control degree is by strategy and data center's control; Comprise: its flow is limited, or forbid its a certain business.

Step 502, the user under the A of sub-district begin the request of initiation packet domain data service.

Step 503, SGSN and GGSN carry out the mutual of Create PDP Context Request and Create PDPContext Request Response message, and the user accomplishes PDP activation.

Step 504, GTP signal collecting server collect Create PDP ContextRequest and Create PDP Context Request Response message through the mode of intercepting, and resolve the related news that obtain the user.

Wherein user's related news comprise: Subscriber Number-IP address-user belongs to sub-district ID-type of service etc.For example: Subscriber Number is 13966669999, and user's IP address is 192.168.1.147, and the ID that the user belongs to sub-district A is 222, and type of service is P2P.

Step 505, GTP signal collecting server send to strategy and data center with user's relevant information.

Step 506, customer traffic pass through the Gi interface of GGSN, and through DPI equipment, DPI equipment carries out deep packet to the packet that passes through resolves, and forms IP address-based traffic statistics analysis, and sends to strategy and data center in real time.

Wherein, IP address-based traffic statistics analysis comprises the traffic statistics analysis of user's IP address and corresponding user data stream.

For example: this moment DPI equipment to send to the IP address in the IP address-based traffic statistics analysis of strategy and data center be 192.168.1.147.

Step 507, strategy and data center obtain the flow control strategy of the user's IP address coupling of sending with DPI equipment.

Particularly, strategy and data center obtain the user's IP address that DPI equipment sends, and judge the group that this IP address is affiliated; When this IP address belonged to the IP address in the blacklist, no matter what the corresponding flow control strategy of the group under it was, confirmed that directly blacklist corresponding flow control strategy is the flow control strategy of this IP matching addresses.

For example: the user's IP address that the DPI equipment that strategy and data center obtain sends is 192.168.1.147, judges that the group under this IP address is the A of group; At this moment, no matter what the A of group corresponding flow control strategy is, confirms that directly blacklist corresponding flow control strategy is the flow control strategy of this IP matching addresses, i.e. P2P flow control is to 0.5Mbps.

Step 508, strategy and data center judge whether the corresponding customer flow in this IP address is carried out flow control according to the IP address of DPI equipment transmission with the flow control strategy of this IP matching addresses.

Preferably, obtain traffic threshold according to the flow control strategy of said coupling, and obtain actual flow according to said user's traffic statistics analysis; Judge whether said actual flow surpasses traffic threshold.

When said actual flow surpasses traffic threshold, to DPI equipment transmitted traffic control strategy, make said DPI equipment is controlled user's flow, forward step 509 to;

When said actual flow surpasses traffic threshold, or not do not forward step 510 to said DPI equipment transmitted traffic control strategy.

Step 509, DPI equipment are carried out real-time traffic shaping according to the strategy that strategy and data center issue, and in 1Mbps, and other flows are unaffected with this user's P2P flow control.

Step 510, finish based on the packet domain Flow Control flow process of GTP message.

Preferably, strategy and data center can be provided with beyond the blacklist, also white list can be set, for example: VIP user is arranged in the white list, thus the control of realization differentiated service and different business service quality.

The embodiment of the invention provides a kind of flow control methods, and the flow control strategy is the flow control strategy based on time scheduling, and is as shown in Figure 6, may further comprise the steps:

Step 601, strategy and data center are provided with the flow control strategy based on time scheduling.

For example: arrive 1Mbps in the 16:00 to 22:00P2P of every day flow control.

Strategy and data center are provided with the flow control strategy based on time scheduling according in the past customer flow peak period, every at this moment between in the section, 1Mbps is arrived in the P2P flow control.

Step 602, the user under the A of sub-district begin the request of initiation packet domain data service.

Step 603, SGSN and GGSN carry out the mutual of Create PDP Context Request and Create PDPContext Request Response message, and the user accomplishes PDP activation.

Step 604, GTP signal collecting server collect Create PDP ContextRequest and Create PDP Context Request Response message through the mode of intercepting, and resolve the related news that obtain the user.

Wherein user's related news comprise: Subscriber Number-IP address-user belongs to sub-district ID-type of service etc.For example: Subscriber Number is 13966669999, and user's IP address is 192.168.1.147, and the ID that the user belongs to sub-district A is 222, and type of service is P2P.

Step 605, GTP signal collecting server send to strategy and data center with user's relevant information.

Step 606, customer traffic pass through the Gi interface of GGSN, and through DPI equipment, DPI equipment carries out deep packet to the packet that passes through resolves, and forms IP address-based traffic statistics analysis, and sends to strategy and data center in real time.

Wherein, IP address-based traffic statistics analysis comprises the traffic statistics analysis of user's IP address and corresponding user data stream.

For example: this moment DPI equipment to send to the IP address in the IP address-based traffic statistics analysis of strategy and data center be 192.168.1.147.

Whether step 607, strategy and data center carry out flow control to the IP address of DPI equipment transmission based on the flow control strategy of time scheduling.

Preferably, obtain traffic threshold according to said flow control strategy, and obtain actual flow according to said user's traffic statistics analysis based on time scheduling; Judge whether said actual flow surpasses traffic threshold.

When said actual flow surpasses traffic threshold, to DPI equipment transmitted traffic control strategy, make said DPI equipment is controlled user's flow, forward step 608 to;

When said actual flow surpasses traffic threshold, or not do not forward step 609 to said DPI equipment transmitted traffic control strategy.

Step 608, DPI equipment are carried out real-time traffic shaping according to the strategy that strategy and data center issue, and in 1Mbps, and other flows are unaffected with the P2P flow control in this period.

Step 609, finish based on the packet domain Flow Control flow process of GTP message.

Preferably; Acquiescence can be set preferentially judge whether the IP address in the DPI equipment belongs to special flow control strategy (as: black and white lists; Flow control strategy based on time scheduling) the IP address in also can be for the flow control strategy be provided with priority, for example: black and white lists is set; Flow control strategy based on time scheduling is higher than the common flow control strategy based on user or geographic range; And black and white lists has identical priority based on the flow control strategy of time scheduling, must judge simultaneously.

Preferably, when according to its user data, know when this is used to belong to a plurality of flow control strategy group, then control this user's flow jointly according to this a plurality of groups corresponding flow control strategy.

The embodiment of the invention provides a kind of flow control system, comprising:

Strategy and data center, the traffic statistics analysis that is used to obtain the user, said user's traffic statistics comprise said user's IP address in analyzing; According to preset corresponding relation, obtain the flow control strategy that matees with said user's IP address, said preset corresponding relation is the preset flow control strategy and the corresponding relation of user's IP address; According to the flow control strategy of said coupling and said user's traffic statistics analysis, judge whether and to carry out flow control to said user; Handle according to judged result.

DPI equipment is used for the traffic statistics analysis to said strategy and the transmission user of data center, and said user's traffic statistics comprise said user's IP address in analyzing.

Wherein, also comprise:

The service of GTP signal collecting; Be used to obtain the user's IP address and the user's of correspondence relevant information; And send to said strategy and data center; Make said strategy and data center relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy, specifically comprise according to said user:

Obtain GTP message;

Obtain the corresponding relation of user's IP address and user's relevant information according to said GTP message;

The corresponding relation of said user's IP address and user's relevant information is sent to said strategy and data center; Make said strategy and data center relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy according to said user.

The embodiment of the invention provides a kind of strategy and data center 700, and is as shown in Figure 7, comprising:

Receiver module 710 is used to receive the user's that DPI equipment sends traffic statistics analysis, and said user's traffic statistics comprise said user's IP address in analyzing;

Matching module 720 is used for according to preset corresponding relation, obtains the flow control strategy of the user's IP address coupling that receives with receiver module 710, and said preset corresponding relation is the preset flow control strategy and the corresponding relation of user's IP address;

Judge module 730, the user's that the flow control strategy of the coupling that is used for obtaining according to matching module 720 and receiver module 710 receive traffic statistics analysis judges whether and need carry out flow control to said user;

Processing module 740 is used for handling according to judged result.

Wherein, matching module 720 specifically is used for:

The corresponding relation of user's IP address that reception GTP signal collecting server sends and user's relevant information, said user's relevant information comprises the control element that the user is carried out flow control, and is corresponding with preset flow control strategy;

According to said user's relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy;

According to the corresponding relation of said user's IP address, obtain the flow control strategy that is complementary with said user's IP address with the flow control strategy of presetting.

Wherein, judge module 730 also is used for: the flow control strategy according to said coupling obtains traffic threshold, and obtains actual flow according to said user's traffic statistics analysis; Judge whether said actual flow surpasses traffic threshold;

Processing module 730 specifically is used for: when said actual flow surpasses traffic threshold, to DPI equipment transmitted traffic control strategy, make said DPI equipment is controlled user's flow; Otherwise, not to said DPI equipment transmitted traffic control strategy.

Wherein, said preset flow control strategy also comprises: black, white list strategy; And/or become strategy according to based on the flow control of time scheduling the time;

Strategy and data center 700, as shown in Figure 8, also comprise: memory module 750, be connected with matching module 720 with receiver module 710, be used to store the said preset flow control strategy and the corresponding relation of user's IP address, and real-time update;

Said memory module also is used for: the user's IP address of the corresponding identical preset flow control strategy of the corresponding relation of said preset flow control strategy and user's IP address is divided into a group; Said matching module also is used for, and obtains the flow control strategy that matees with said user's IP address through judging the group under the said user's IP address.

Embodiments of the invention carry out IP address-based traffic statistics analysis to user's data; And the relevant information through the user; Obtain flow control strategy with the user's IP address coupling; Thereby the user is carried out the packet domain flow control, realized the control of differentiated service and different business service quality.

Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product is stored in the storage medium, comprise some instructions with so that a station terminal equipment (can be mobile phone, personal computer; Server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.

The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be looked protection scope of the present invention.

Claims (6)

1. a flow control methods is characterized in that, comprising:
Receive the user's of DPI equipment transmission traffic statistics analysis, said user's traffic statistics comprise said user's IP address in analyzing;
The corresponding relation of user's IP address that reception GTP signal collecting server sends and user's relevant information, said user's relevant information comprises the control element that the user is carried out flow control, and is corresponding with preset flow control strategy;
According to said user's relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy;
According to the corresponding relation of said user's IP address, obtain the flow control strategy that is complementary with said user's IP address with the flow control strategy of presetting;
Flow control strategy according to said coupling obtains traffic threshold, and obtains actual flow according to said user's traffic statistics analysis; Judge whether said actual flow surpasses traffic threshold;
When said actual flow surpasses traffic threshold,, make said DPI equipment is controlled user's flow to DPI equipment transmitted traffic control strategy; Otherwise, not to said DPI equipment transmitted traffic control strategy.
2. the method for claim 1; It is characterized in that; Before user's IP address that said reception GTP signal collecting server sends and user's the relevant information, also comprise: GTP signal collecting server obtains the user's IP address and the user's of correspondence relevant information, specifically comprises:
Obtain GTP message;
Obtain the corresponding relation of user's IP address and user's relevant information according to said GTP message.
3. like each described method among the claim 1-2, it is characterized in that,
Said preset flow control strategy also comprises: black, white list strategy; And/or become strategy according to based on the flow control of time scheduling the time; Store the said preset flow control strategy and the corresponding relation of user's IP address, and real-time update;
Also comprise: the user's IP address of corresponding identical preset flow control strategy is divided into a group in the corresponding relation with said preset flow control strategy and user's IP address; Through judging that the group under the said user's IP address obtains the flow control strategy that matees with said user's IP address.
4. a flow control system is characterized in that, comprising:
Strategy and data center, the traffic statistics analysis that is used to obtain the user, said user's traffic statistics comprise said user's IP address in analyzing; The corresponding relation of user's IP address that reception GTP signal collecting server sends and user's relevant information, said user's relevant information comprises the control element that the user is carried out flow control, and is corresponding with preset flow control strategy; According to said user's relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy; According to the corresponding relation of said user's IP address, obtain the flow control strategy that is complementary with said user's IP address with the flow control strategy of presetting; Flow control strategy according to said coupling obtains traffic threshold, and obtains actual flow according to said user's traffic statistics analysis; Judge whether said actual flow surpasses traffic threshold; When said actual flow surpasses traffic threshold,, make said DPI equipment is controlled user's flow to DPI equipment transmitted traffic control strategy; Otherwise, not to said DPI equipment transmitted traffic control strategy.
Said DPI equipment is used for the traffic statistics analysis to said strategy and the transmission user of data center, and said user's traffic statistics comprise said user's IP address in analyzing;
Wherein, said strategy and data center also comprise:
Receiver module is used to receive the user's that DPI equipment sends traffic statistics analysis, and said user's traffic statistics comprise said user's IP address in analyzing;
Matching module is used to receive the corresponding relation of user's IP address that GTP signal collecting server sends and user's relevant information, and said user's relevant information comprises the control element that the user is carried out flow control, and is corresponding with the flow control strategy of presetting; According to said user's relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy; According to the corresponding relation of said user's IP address, obtain the flow control strategy that is complementary with said user's IP address with the flow control strategy of presetting;
Judge module is used for obtaining traffic threshold according to the flow control strategy of said coupling, and obtains actual flow according to said user's traffic statistics analysis; Judge whether said actual flow surpasses traffic threshold;
Processing module is used for when said actual flow surpasses traffic threshold, to DPI equipment transmitted traffic control strategy, making said DPI equipment being controlled user's flow; Otherwise, not to said DPI equipment transmitted traffic control strategy.
5. system as claimed in claim 4 is characterized in that, also comprises:
The service of GTP signal collecting; Be used to obtain the user's IP address and the user's of correspondence relevant information; And send to said strategy and data center; Make said strategy and data center relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy, specifically comprise according to said user:
Obtain GTP message;
Obtain the corresponding relation of user's IP address and user's relevant information according to said GTP message;
The corresponding relation of said user's IP address and user's relevant information is sent to said strategy and data center; Make said strategy and data center relevant information, obtain the corresponding relation of user's IP address and preset flow control strategy according to said user.
6. like each described strategy and data center among the claim 4-5, it is characterized in that said preset flow control strategy also comprises: black, white list strategy; And/or become strategy according to based on the flow control of time scheduling the time;
Also comprise: memory module, be used to store the said preset flow control strategy and the corresponding relation of user's IP address, and real-time update;
Said memory module also is used for: the user's IP address of the corresponding identical preset flow control strategy of the corresponding relation of said preset flow control strategy and user's IP address is divided into a group; Said matching module also is used for, and obtains the flow control strategy that matees with said user's IP address through judging the group under the said user's IP address.
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