CN107645385A

CN107645385A - Obtain method and device, routing addressing equipment and the system of routing iinformation

Info

Publication number: CN107645385A
Application number: CN201610591040.7A
Authority: CN
Inventors: 周朝阳
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2016-07-22
Filing date: 2016-07-22
Publication date: 2018-01-30
Also published as: WO2018014882A1

Abstract

The invention provides a kind of method and device, routing addressing equipment and system for obtaining routing iinformation, wherein, this method includes：The signaling message for dynamic strategy and accounting request is sent to strategy and charging control unit PCRF；The routing iinformation in response to the successful PCRF of the signaling message is obtained, and sends the routing iinformation to application function AF, wherein, the routing iinformation is used to indicate that application function AF carries out routing addressing according to the routing iinformation.The problem of by the present invention, solving to need to rely on DRA in correlation technique and carry out more PCRF routing addressings, or needing to cause O＆M cost big PCEF and AF customized development in the case of more PCRF, and then reduction maintenance difficulties and cost-effective effect.

Description

Obtain method and device, routing addressing equipment and the system of routing iinformation

Technical field

The present invention relates to the communications field, in particular to a kind of method and device for obtaining routing iinformation, routing addressing Equipment and system.

Background technology

In recent years, in order to obtain more preferable market competition status and provide more preferable Consumer's Experience, mobile operator exists In the case that profitability is not so good as in the past, pressure is still headed on, continues great dynamicses and mobile communications network infrastructure construction is entered Row investment.And simultaneously, by means of the mobile network of operator's high speed development and the popularization of intelligent terminal, mobile Internet Business, particularly video traffic and social business obtain flourishing as never before and development, and user is to the use habit of mobile network by tradition Speech, short message service, progressively to based on mobile Internet content and OTT (Over The Top) data service shift, The consumption of user is also mainly from the consumption of speech and short message service, and the consumption to mobile data flow tilts, and data traffic disappears Therefore expense also grows continuously and fast.

However, operator obtains in increased mobile subscriber amount not from the traffic demand of surge and simultaneously and higher often used Family average income (Average Revenue Per User, referred to as ARPU) value, on the contrary because support flow consumption continues Input and speech business and the loss of messaging service so that the operation of operator is increasingly difficult.Under this background, operator Introduce and mainly (Policy and Charging Rule Function, be referred to as comprising strategy and charging control unit PCRF) (Policy and Charging Enforcement Function, it is referred to as with tactful and charging execution unit PCEF strategy) and charging control (Policy and Charging Control, referred to as PCC) system, carry out intelligent pipeline Construction, it is desirable to flow through every bit data traffics of carrier network by seeing clearly, implement differentiation QoS and charging control, lead to Corresponding operation means are crossed, increase the added value of data traffic, improve income level, and preferably service mobile terminal can use Family.

And in the planning and process of construction of PCC systems, with the increase of volume of business, a set of PCRF and PCEF are not Energy supporting business demand, gradually need to build to cover PCRF and PCEF more.When more set PCRF be present, to PCRF routing addressing into Problem, at present the solution of industry have two kinds, one kind is using introducing third generation partner program (3rd Generation Partnership Project, referred to as 3GPP) define signalling route agency (Diameter Routing Agent, Diameter, referred to as DRA) equipment, the scheme of PCRF routing addressings is carried out by DRA, the program is because will introduce new DRA network elements, it is necessary to be directed to DRA equipment investments construction cost and O＆M cost；Another kind is in PCEF and operation system (industry Business system is in 3GPP Policy and charging control architecture specification 3GPP TS 23.203 AF, full name Application Function, all refer to operation system with AF below) while newly-increased static routing table, this is quiet The corresponding relation between PCRF and Terminal Equipment Identifier is housed in state routing table.This scheme needs PCEF and operation system side It is intended to specially safeguard static routing table, and changes this two static routing at any time according to the change of PCRF and terminal device Table, maintenance workload is added, and to develop corresponding software logic and be handled accordingly, especially for PCEF such one The network element that individual 3GPP standards define, this software logic do not obtain the support of standard criterion, it is difficult to obtain commercial landing and promote.

For the above mentioned problem in correlation technique, effective solution at present not yet be present.

The content of the invention

The embodiments of the invention provide it is a kind of obtain routing iinformation method and device, routing addressing equipment and system, with At least solve to need in correlation technique to rely on DRA and carry out more PCRF routing addressings, or need in the case of more PCRF to PCEF and The problem of AF customized development causes O＆M cost big.

According to another aspect of the present invention, there is provided a kind of method for obtaining routing iinformation, including：To strategy and charging Control unit PCRF sends the signaling message for dynamic strategy and accounting request；Obtain successful in response to the signaling message PCRF routing iinformation, and the routing iinformation is sent to application function AF, wherein, the routing iinformation is used to indicate to apply work( Energy AF carries out routing addressing according to the routing iinformation.

Further, the acquisition includes in response to the successful PCRF of signaling message routing iinformation：Receive PCRF In response to the response message of the signaling message, wherein, carried in the response message for indicating that the response message is The no successful return code of response；Determined to respond successful response message according to the return code；Obtain and successfully rung with response Message is answered to correspond to PCRF routing iinformation.

Further, send and disappear for the signaling of dynamic strategy and accounting request to strategy and charging control unit PCRF Before breath, methods described also includes：Receive the signaling message that the AF is sent.

Further, the mode of the signaling message for dynamic strategy and accounting request is sent to the PCRF including following One of：Transmitted in parallel mode, serial sending method.

Further, methods described also includes：Obtain the situation of change of PCRF in network；Adjusted according to the situation of change Link State between PCRF.

Further, the situation of change includes one below：Newly-built signaling link, modification signaling link, delete signaling Link, in signaling link exception, hand off signaling link；

Adjust the Link State between PCRF includes at least one of：Produce for the newly-built of newly-built signaling link Instruction, and according to the newly-built new signaling link established between PCRF of instruction；Produce the modification for changing signaling link Instruction, and according to the signaling link between the modification instruction modification and PCRF；The deletion for deleting signaling link is produced to refer to Order, and according to the signaling link deleted between instruction deletion and PCRF；In signaling link exception, produce for switching letter The switching command of link is made, and according to the signaling link between switching command switching and PCRF.

According to another aspect of the present invention, there is provided a kind of device for obtaining routing iinformation, including：Sending module, use In sending signaling message for dynamic strategy and accounting request to strategy and charging control unit PCRF；Acquisition module, it is used for The routing iinformation in response to the successful PCRF of the signaling message is obtained, and sends the routing iinformation to application function AF, its In, the routing iinformation is used to indicate that application function AF carries out routing addressing according to the routing iinformation.

Further, the acquisition module includes：Receiving unit, for receiving sound of the PCRF in response to the signaling message Message is answered, wherein, carried in the response message for indicating whether the response message responds successful return code；It is determined that Unit, for being determined to respond successful response message according to the return code；Acquiring unit, for obtaining and responding successfully Response message corresponds to PCRF routing iinformation.

Further, sent in the sending module to strategy and charging control unit PCRF for dynamic strategy and charging Before the signaling message of request, described device also includes：Receiving module, the signaling message sent for receiving the AF.

Further, the sending module is sent for the signaling message of dynamic strategy and accounting request to the PCRF Mode includes one below：Transmitted in parallel mode, serial sending method.

Further, described device also includes：Acquisition module, for obtaining the situation of change of PCRF in network；Adjust mould Block, for according to the Link State between situation of change adjustment and PCRF.

Further, the situation of change includes one below：Newly-built signaling link；Change signaling link；Receive and be used for Delete signaling link；In signaling link exception, hand off signaling link；

The adjusting module includes at least one of：First adjustment unit, for producing for newly-built signaling link Newly-built instruction, and according to the newly-built new signaling link established between PCRF of instruction；Second adjustment unit, for producing use In the modification instruction of modification signaling link, and according to the signaling link between the modification unit modification and PCRF；3rd adjustment Unit, for producing the deletion instruction for being used to delete signaling link, and the signaling link for instructing and deleting between PCRF according to deleting Road；4th adjustment unit, in signaling link exception, producing the switching command for hand off signaling link, and according to institute State the signaling link between switching command switching and PCRF.

According to another aspect of the present invention, there is provided a kind of routing addressing equipment, including：Signaling broadcast module, is used for Dynamic strategy and the accounting request signaling message that application function AF is initiated are received, and the signaling message is broadcast to strategy and meter Take control unit PCRF；And receive response messages of the PCRF in response to the signaling message；Routing addressing module, with the letter Make broadcast module be of coupled connections, successful PCRF routing iinformation is responded for being obtained from the response message；The signaling Broadcast module, it is additionally operable to extract the routing iinformation of the successful PCRF of response and is forwarded to the AF.

Further, the equipment also includes：Link management module, is of coupled connections with link connection module, for letter Make link that maintenance be managed for configuration.

Further, the link management module, it is additionally operable to obtain the situation of change of PCRF in network, wherein, the change Change situation includes at least one of：Newly-built signaling link；Change signaling link；Delete signaling link；It is abnormal in signaling link When, hand off signaling link；The link management module, it is additionally operable to produce management instruction according to the situation of change, and by described in Management instruction is sent to link connection module；Wherein, the management instruction includes at least one of：For newly-built signaling link Newly-built instruction, for change signaling link modification instruction, for delete signaling link deletion instruct, for hand off signaling The switching command of link.

Further, the equipment also includes：Link connection module, it is of coupled connections, is used for the link management module Receive the link management instruction of the link management module；And perform the signaling link between PCRF and connect；Wherein, hold Signaling link connection between row and PCRF includes at least one of：Established according to the newly-built instruction is new between PCRF Signaling link, according to it is described modification instruction modification and PCRF between signaling link, according to it is described delete instruction delete with PCRF it Between signaling link, according to the switching command switching PCRF between signaling link.

Further, the link connection module, it is of coupled connections with signaling broadcast module, is additionally operable to broadcast the signaling The signaling message that module receives is broadcast to strategy and charging control unit PCRF；And PCRF is received in response to the letter The response message of message is made, and is forwarded to the signaling broadcast module.

According to a further aspect of the invention, there is provided a kind of routing addressing system, including：Road described in any of the above-described By addressing equipment, strategy and charging control unit PCRF and application function AF；

Wherein, the routing addressing equipment includes：Signaling broadcast module, for receive dynamic strategy that the AF initiates and Accounting request signaling message, and the signaling message is broadcast to the PCRF；And the PCRF is received in response to the letter Make the response message of message；Routing addressing module, it is of coupled connections with the signaling broadcast module, for from the response message Obtain the routing iinformation for responding successful PCRF；The signaling broadcast module, it is additionally operable to extract the successful PCRF's of response Routing iinformation is simultaneously forwarded to the AF.

Further, the routing addressing equipment also includes：Link management module, is of coupled connections with link connection module, For signaling link being managed for configuration maintenance.

Further, the routing addressing equipment also includes：Link connection module, company is coupled with the link management module Connect, the link management for receiving the link management module instructs；And perform the signaling link between PCRF and connect； Wherein, the signaling link connection performed between PCRF includes at least one of：According to the newly-built instruction it is new establish with Signaling link between PCRF, delete according to the signaling link between the modification instruction modification and PCRF, according to the deletion instruction Except the signaling link between PCRF, according to the signaling link between switching command switching and PCRF.

According to another aspect of the present invention, there is provided a kind of side of the acquisition routing iinformation based on routing addressing system Method, the routing addressing system include：Routing addressing equipment, strategy and charging control unit PCRF and application function AF；

Wherein, methods described includes：Dynamic strategy and the accounting request letter that the AF initiates to the routing addressing equipment Make message；The signaling message is broadcast to the PCRF by the routing addressing equipment；The PCRF is set to the routing addressing Preparation send the response message in response to the signaling message；The routing addressing equipment is obtained from the response message and responded into The PCRF of work(routing iinformation, and extract the routing iinformation of the successful PCRF of response and be forwarded to the AF.

In the present invention, send and disappear for the signaling of dynamic strategy and accounting request to strategy and charging control unit PCRF Breath, obtains the routing iinformation in response to the successful PCRF of the signaling message, and sends the routing iinformation to application function AF, I.e. it is capable to the routing iinformation for responding successful PCRF is got, and then solving needs dependence DRA to enter in correlation technique The more PCRF routing addressings of row, or need cause O＆M cost big to PCEF and AF customized development to ask in the case of more PCRF Topic, and then reduction maintenance difficulties and cost-effective effect.

Brief description of the drawings

Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：

Fig. 1 is the method flow diagram of acquisition routing iinformation according to embodiments of the present invention；

Fig. 2 is the apparatus structure block diagram of acquisition routing iinformation according to embodiments of the present invention；

Fig. 3 is the flow chart of direct-connected PCRF broadcast message route addressing methods according to embodiments of the present invention；

Fig. 4 is the link switch-over method flow of direct-connected PCRF broadcast message route addressing methods according to embodiments of the present invention Figure；

Fig. 5 be according to embodiments of the present invention in direct-connected PCRF broadcast message routing addressing device composition schematic diagram；

Fig. 6 be according to embodiments of the present invention in direct-connected PCRF broadcast message routing addressing device logic interfacing schematic diagram；

Fig. 7 is the link management method flow chart according to embodiments of the present invention based on routing addressing device；

Fig. 8 is the link switch-over method flow chart according to embodiments of the present invention based on routing addressing device；

Fig. 9 is the execution Signalling method flow chart according to embodiments of the present invention based on routing addressing device；

Figure 10 is the signaling process figure according to embodiments of the present invention that be directed to after addressing successfully based on routing addressing device；

Figure 11 is the signaling process figure according to embodiments of the present invention accelerated based on routing addressing device bandwidth application；

Figure 12 is the signaling process figure according to embodiments of the present invention for exempting from traffic fee based on routing addressing device application.

Embodiment

Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting In the case of, the feature in embodiment and embodiment in the application can be mutually combined.

It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " Two " etc. be for distinguishing similar object, without for describing specific order or precedence.

Embodiment 1

Fig. 1 is the method flow diagram of acquisition routing iinformation according to embodiments of the present invention, as shown in figure 1, the step of this method Suddenly include：

Step S102：Send and disappear for the signaling of dynamic strategy and accounting request to strategy and charging control unit PCRF Breath；

Step S104：The routing iinformation in response to the successful PCRF of signaling message is obtained, and sends routing iinformation to application Function AF, wherein, routing iinformation is used to indicate that application function AF carries out routing addressing according to routing iinformation.

By the above-mentioned steps S102 to step S104 of the present embodiment, send and be used for strategy and charging control unit PCRF The signaling message of dynamic strategy and accounting request, the routing iinformation in response to the successful PCRF of signaling message is obtained, and send road By information to application function AF, that is to say, that the routing iinformation for responding successful PCRF can be got, and then solve correlation Need to rely on the more PCRF routing addressings of DRA progress in technology, or the customized development to PCEF and AF is needed in the case of more PCRF The problem of causing O＆M cost big, and then reduction maintenance difficulties and cost-effective effect.

In the optional embodiment of the present embodiment, the acquisition being related in the present embodiment step S104 disappears in response to signaling The mode of successful PCRF routing iinformation is ceased, can be realized in the following way：

Step S104-1：Response messages of the PCRF in response to signaling message is received, wherein, carry and be used in response message Whether instruction response message responds successful return code；

Step S104-2：Determined to respond successful response message according to return code；

Step S104-3：Obtain PCRF corresponding with responding successful response message routing iinformation.

In the optional embodiment of the present embodiment, sent to strategy and charging control unit PCRF for dynamic strategy Before the signaling message of accounting request, the method for the present embodiment also includes：Receive the signaling message that AF is sent.

In addition, what is be related in the present embodiment sends the side of the signaling message for dynamic strategy and accounting request to PCRF Formula includes one below：Transmitted in parallel mode, serial sending method.

It should be noted that the signaling message being related in the present embodiment can be Diameter signaling messages, based on this The mode of above-mentioned the present embodiment can receive dynamic strategy and the accounting request signaling message that AF is initiated, and be responsible for parallel side Formula is broadcasted this Diameter signaling to each PCRF and Signalling exchange is carried out between PCRF.And then receive PCRF responses Diameter signalings, and routing addressing analysis is carried out to the Diameter signalings of response, the sound is obtained after it is determined that responding successfully The routing iinformation such as PCRF address or host name in the Diameter signalings answered, and by the routing iinformation and dynamic strategy and charging Response signaling message returns to AF together.

In addition, the method for the present embodiment can also include：

Step S110：Obtain the situation of change of PCRF in network；

Step S112：According to the Link State between situation of change adjustment and PCRF.

Wherein, obtaining situation of change includes one below：The newly-built instruction for newly-built signaling link is received, receives and is used for The modification instruction of modification signaling link, the deletion received for deleting signaling link instruct, in signaling link exception, receive and use In the switching command of hand off signaling link；

Adjust the Link State between PCRF includes at least one of：According to newly-built instruction it is new establish with PCRF it Between signaling link；According to the signaling link between modification instruction modification and PCRF；Deleted according to instruction is deleted between PCRF Signaling link；According to the signaling link between switching command switching and PCRF.

Based on Diameter signaling messages, above-mentioned adjustment Link State can be：The PCRF equipment according to present in network Situation, newly-increased Diameter signaling links instruction is produced, and then PCRF is increased according to the link information, additionally can be according to network The situation of change of middle PCRF equipment, modification Diameter signaling link instructions are produced, for deleting Diameter signaling links, root Diameter signaling links are instructed and deleted according to modification Diameter signaling links.In addition, when the link between certain PCRF When abnormal, by judging whether the PCRF supports active and standby link；When active and standby link be present, produce switching command, for PCRF carries out active and standby link switching.

Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage In medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, calculate Machine, server, or network equipment etc.) method that performs each embodiment of the present invention.

Embodiment 2

Additionally provide in the present embodiment it is a kind of obtain routing iinformation device, the device be used for realize above-described embodiment and Preferred embodiment, repeating no more for explanation was carried out.As used below, term " module " can realize predetermined work( The combination of the software and/or hardware of energy.Although device described by following examples is preferably realized with software, firmly Part, or the realization of the combination of software and hardware is also what may and be contemplated.

Fig. 2 is the apparatus structure block diagram of acquisition routing iinformation according to embodiments of the present invention, as shown in Fig. 2 the device bag Include：Sending module 22, for sending and disappearing for the signaling of dynamic strategy and accounting request to strategy and charging control unit PCRF Breath；Acquisition module 24, it is of coupled connections with sending module 22, the route for obtaining in response to the successful PCRF of signaling message is believed Breath, and routing iinformation is sent to application function AF, wherein, routing iinformation is used to indicate that application function AF is carried out according to routing iinformation Routing addressing.

Alternatively, acquisition module 24 includes：Receiving unit, for receiving response messages of the PCRF in response to signaling message, Wherein, carried in response message for indicating whether response message responds successful return code；Determining unit, returned for basis Code is returned to determine to respond successful response message；Acquiring unit, for obtaining PCRF's corresponding with responding successful response message Routing iinformation.

Alternatively, the signaling message for dynamic strategy and accounting request is being sent to strategy and charging control unit PCRF Before, the device of the present embodiment also includes：Receiving module, for receiving the signaling message of AF transmissions.

In addition, sending module sends the mode of the signaling message for dynamic strategy and accounting request to PCRF including following One of：Transmitted in parallel mode, serial sending method.

In addition, the device of the present embodiment also includes：Acquisition module, for obtaining the situation of change of PCRF in network；Adjustment Module, for according to the Link State between situation of change adjustment and PCRF.

Wherein, the acquisition module includes one below：First receiving unit, for receiving for the new of newly-built signaling link Build instruction；Second receiving unit, for receiving the modification instruction for being used to change signaling link, the 3rd receiving unit, for receiving Deletion for deleting signaling link instructs；4th receiving unit, in signaling link exception, receiving for hand off signaling The switching command of link；

The adjusting module includes at least one of：Unit is established, for being established according to newly-built instruction is new between PCRF Signaling link；Unit is changed, for according to the signaling link between the modification of modification unit and PCRF；Unit is deleted, for root According to the signaling link deleted between instruction deletion and PCRF；Switch unit, for according between switching command switching and PCRF Signaling link.

It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or above-mentioned modules are with any The form of combination is located in different processors respectively.

Based on the device of above-mentioned acquisition routing iinformation, the present embodiment additionally provides a kind of system for obtaining routing iinformation, bag Include：Device, strategy and the charging control unit PCRF and application function AF of acquisition routing iinformation described above.

It should be noted that the device for the acquisition routing iinformation being related in the present embodiment with it is above-mentioned be it is consistent, herein Repeat no more.

Embodiment 3

The present embodiment additionally provides a kind of routing addressing equipment, and the equipment includes：Signaling broadcast module, routing addressing mould Block；Wherein,

Signaling broadcast module, for receiving the dynamic strategy and accounting request signaling message of application function AF initiations, and will Signaling message is broadcast to strategy and charging control unit PCRF；And receive response messages of the PCRF in response to signaling message；

Routing addressing module, it is of coupled connections with signaling broadcast module, it is successful for obtaining response from response message PCRF routing iinformation；

Signaling broadcast module, it is additionally operable to extraction and responds successful PCRF routing iinformation and be forwarded to AF.

Alternatively, the device of the present embodiment also includes：Link management module, is of coupled connections with link connection module, is used for Signaling link is managed for configuration maintenance.

For signaling link being managed for configuration maintenance, the present embodiment link management module, it is additionally operable to obtain network Middle PCRF situation of change, wherein, situation of change includes at least one of：Newly-built signaling link；Change signaling link；Delete Signaling link；In signaling link exception, hand off signaling link；And management instruction is produced according to situation of change, and will management Instruction is sent to link connection module；Wherein, management instruction includes at least one of：Newly-built finger for newly-built signaling link Make, the modification for changing signaling link instructs, the deletion for deleting signaling link instructs, cutting for hand off signaling link Change instruction.

Alternatively, the device of the present embodiment also includes：Link connection module, it is of coupled connections, is used for link management module The link management instruction of receives link management module；And perform the signaling link between PCRF and connect；Wherein, execution and PCRF Between signaling link connection include at least one of：According to the new signaling link established between PCRF of newly-built instruction, evidence The signaling link between instruction modification and PCRF is changed, is deleted according to deletion instruction and is cut the signaling link between PCRF, basis The signaling link changed between instruction switching and PCRF.

In addition, this states link connection module, it is of coupled connections with signaling broadcast module, is additionally operable to receive signaling broadcast module To signaling message be broadcast to strategy and charging control unit PCRF；And receive PCRF and disappear in response to the response of signaling message Breath, and it is forwarded to signaling broadcast module.

Embodiment 4

A kind of routing addressing system is present embodiments provided, including：Routing addressing equipment, strategy and the meter of any of the above-described Take control unit PCRF and application function AF；

Wherein, routing addressing equipment includes：Signaling broadcast module, for receiving the dynamic strategy and accounting request of AF initiations Signaling message, and signaling message is broadcast to PCRF；And receive response messages of the PCRF in response to signaling message；Routing addressing Module, it is of coupled connections with signaling broadcast module, successful PCRF routing iinformation is responded for being obtained from response message；Signaling Broadcast module, it is additionally operable to extraction and responds successful PCRF routing iinformation and be forwarded to AF.

Alternatively, routing addressing equipment also includes：Link management module, is of coupled connections with link connection module, for pair Maintenance is managed for configuration in signaling link.

Alternatively, link management module, it is additionally operable to obtain the situation of change of PCRF in network, wherein, situation of change includes At least one of：Newly-built signaling link；Change signaling link；Delete signaling link；In signaling link exception, hand off signaling Link；Link management module, it is additionally operable to produce management instruction according to situation of change, and management instruction is sent to link connection mould Block；Wherein, management instruction includes at least one of：Newly-built instruction for newly-built signaling link, for changing signaling link Modification instruction, for delete signaling link deletion instruction, the switching command for hand off signaling link.

Alternatively, routing addressing equipment also includes：Link connection module, it is of coupled connections with link management module, for connecing Receive the link management instruction of link management module；And perform the signaling link between PCRF and connect；Wherein, perform with PCRF it Between signaling link connection include at least one of：Repaiied according to new establish of newly-built instruction the signaling link between PCRF, evidence Change signaling link between instruction modification and PCRF, delete signaling link between PCRF, according to switching according to deleting instruction Signaling link between instruction switching and PCRF.

Routing addressing system is based on based on above-mentioned, the present embodiment additionally provides a kind of method for obtaining routing iinformation, route Addressing system includes：Routing addressing equipment, strategy and charging control unit PCRF and application function AF；

Wherein, the step of this method includes：

Step S202：The dynamic strategy and accounting request signaling message that AF initiates to routing addressing equipment；

Step S204：Signaling message is broadcast to PCRF by routing addressing equipment；

Step S206：PCRF sends the response message in response to signaling message to routing addressing equipment；

Step S208：Routing addressing equipment obtains the routing iinformation for responding successful PCRF from response message, and extracts Respond successful PCRF routing iinformation and be forwarded to AF.

Embodiment 5

A kind of route addressing method is present embodiments provided, the method for the present embodiment carries out more PCRF situations independent of DRA Under routing addressing, and avoid in the case of more PCRF to PCEF and AF customized development, in the case of solving more PCRF PCRF routing addressing problems.

In the present embodiment, by establishing signaling link with all PCRF in network and maintaining signaling link, use Diameter, the Rx interface specification supported according to PCRF are docked with PCRF and carry out interacting message, possess with it is multiple PCRF equipment carries out interacting message, and is subjected to the Diameter response signaling message that each PCRF equipment returns simultaneously or successively, In message is returned, by judging the return code of each message, successful response message is determined, you can sort out every The PCRF that the individual Rx sessions newly initiated from AF are belonged to, extracts the PCRF such as PCRF addresses or host name from response signaling message Routing iinformation, complete PCRF routing addressing.

Based on this, additionally providing a kind of device of direct-connected PCRF broadcast messages addressing in the present embodiment includes：Link pipe Module, link connection module, signaling broadcast module and routing addressing module are managed, wherein,

Link management module, there is provided the configuration management maintenance function of Diameter signaling links.Link management module according to PCRF equipment situation present in network, increase Diameter signaling link information newly, and newly-increased link instructions are assigned to link Link block；Link management module changes Diameter signaling link information according to the situation of change of PCRF equipment in network, and Modification link instructions are assigned to link connection module；Link management module is deleted according to the situation of change of PCRF equipment in network Link connection module is assigned to except Diameter signaling link information, and by link instructions are deleted.When link management module receives During the link exception between certain PCRF reported to link connection module, link management module judges whether the PCRF supports Active and standby link, and link connection module and PCRF have active and standby link, then assign instruction notification link connection module with PCRF carries out active and standby link switching.

Link connection module, the link management instruction of receives link management module, is performed between multiple PCRF Diameter signaling links connect；The switching command of the active and standby Diameter signaling links of receives link management module, realizes chain Switching between road.Specifically, when the newly-built link instructions for receiving the transmission of link management module, link connection module is according to finger Make content, it is established that the Diameter signaling links with corresponding PCRF；When the modification link for receiving the transmission of link management module Instruction, link connection module search out already present link, and change and believe with corresponding PCRF Diameter according to command content Make link；When the deletion link instructions for receiving the transmission of link management module, link connection module searches out according to command content Already present link, and delete the Diameter signaling links with corresponding PCRF；Meanwhile link connection module monitors itself and PCRF The health status for every Diameter signaling link that equipment is set up, it is ensured that note abnormalities link in time.When the chain that notes abnormalities Lu Shi, to link management module reporting links unexpected message.Link is assigned when link connection module receives link management module Switching command, according to command content, the connection of primary link or active link is interrupted, and be switched to the standby of corresponding PCRF Diameter signaling links, complete the link switching with PCRF, it is ensured that the link high availability with PCRF.

Signaling broadcast module, dynamic strategy and accounting request signaling message that AF is initiated are received, be responsible for leading in a parallel fashion Cross link connection module and broadcast this Diameter signaling to each PCRF.The Rx interface specification that signaling broadcast module is followed by PCRF Signaling message encapsulation group bag is carried out, Diameter broadcast signalings are issued, by carrying out signaling between link connection module and PCRF Interaction.And the Diameter signalings for receiving PCRF responses are returned into signaling broadcast module by link connection module.Signaling is wide After broadcasting module receives the Diameter signalings from link connection module, Diameter signalings are transmitted to routing addressing module, Routing addressing analysis is carried out for routing addressing module, waits the routing addressing result of routing addressing module.Receiving routing addressing After the PCRF routing addressing results of module, signaling broadcast module, which terminates, to be continued to broadcast in this newly-built session not to link connection module Complete the dynamic strategy and accounting request signaling message of broadcast.Meanwhile notify this PCRF routing addressing to link connection module As a result, the address of the PCRF in the routing addressing results messages that then signaling broadcast module extraction routing addressing module returns or master The routing iinformations such as machine name, and the routing iinformation is returned into AF together with dynamic strategy and charging response signaling message.

Routing addressing module, the Diameter response signalings from each PCRF of signaling broadcast module forwarding are received, for The signaling that each PCRF is replied, signaling content is parsed, judge whether the signaling of PCRF responses succeeds, if the response message of failure, Then continue the next response message of analysis judgment, after any one correct PCRF response message is received, stop monitoring and place Other PCRF response message is managed, notice signaling broadcast module stops signaling broadcast, and is extracted from successful response message PCRF address or host name information, that is, the PCRF of terminal device Gx and Rx session ownership is determined, realizes PCRF routing addressing, Then the address for the PCRF being addressed to or host name information return to signaling broadcast module.

Embodiment 3 is described in detail below in conjunction with drawings and examples 6 to embodiment 13.

Embodiment 6

A kind of direct-connected PCRF broadcast messages routing addressing device is provided in the present embodiment, is filled based on the routing addressing Put, be also provided to a kind of direct-connected PCRF broadcast messages route addressing method；Fig. 3 is direct-connected PCRF according to embodiments of the present invention The flow chart of broadcast message route addressing method, as shown in figure 3, the method for the present embodiment includes：

Step S302, " dynamic strategy and accounting request disappear for the routing addressing device transmission that AF is related into the present embodiment Breath "；

Wherein, 1) AF can be the application for operating in mobile terminal or the background program on server；2) " dynamic strategy and charging request message " refer to PCRF provide interface message, AF can by the interface message ask PCRF and Lower floor's network of relation system provides corresponding strategy and charging control function；

Step S304, routing addressing device to the present apparatus establish connection multiple PCRF simultaneously send " dynamic strategy and Charging request message " signaling, i.e., each PCRF of poll one by one；

Step S306, the routing addressing device receive the response signaling that multiple PCRF are simultaneously or successively returned, parse and sentence Disconnected response return code；

Step S308, routing addressing device extraction respond successful PCRF address or host name, that is, are addressed to correspondingly PCRF, realize that AF message correct route addresses.

Embodiment 7

Based on above-described embodiment 6, a kind of link of direct-connected PCRF broadcast messages route addressing method is present embodiments provided Switching method, Fig. 4 is the link switch-over method flow chart according to embodiments of the present invention based on route addressing method, such as Fig. 4 institutes Show, include the step of this method：

Step S402：Link between each PCRF present in the configuration of routing addressing device and network；

Step S404：Routing addressing device grasps the state of each link by heartbeat monitor each of the links state in time；

Step S406：Routing addressing device starts reserve link when monitoring link exception, realizes that the redundancy of link is protected Barrier.

Embodiment 8

Fig. 5 be according to embodiments of the present invention in direct-connected PCRF broadcast message routing addressing device composition schematic diagram, such as Fig. 5 Shown, the device includes：

Link management module 501, there is provided the configuration of Diameter signaling links and management service function.Link management module The PCRF equipment situation according to present in network, increase Diameter signaling link information newly, and newly-increased link instructions are assigned to Link connection module 502；Link management module 501 changes Diameter signalings according to the situation of change of PCRF equipment in network Link information, and modification link instructions are assigned to link connection module；Link management module is according to PCRF equipment in network Situation of change, Diameter signaling link information is deleted, and link connection module is assigned to by link instructions are deleted.When link pipe When reason module receives the link exception between certain PCRF that link connection module reports, link management module judges the PCRF Whether support and link connection module and PCRF have active and standby link, then assign instruction notification link connection module led, Standby link switches；

Link connection module 502, the link management instruction of receives link management module 501, is performed and multiple PCRF or more Diameter signaling links connection between group PCRF；The active and standby Diameter signaling links of receives link management module are cut Instruction is changed, realizes the switching between link.Specifically, when the newly-built link instructions for receiving the transmission of link management module, link Link block is according to command content, it is established that the Diameter signaling links with corresponding PCRF；When receiving link management module The modification link instructions of transmission, link connection module search out already present link according to command content, and change with it is corresponding PCRF Diameter signaling links；When the deletion link instructions for receiving the transmission of link management module, link connection module is pressed According to command content, already present link is searched out, and delete the Diameter signaling links with corresponding PCRF；Meanwhile link connects Connection module monitors the health status for every Diameter signaling link that link connection module is set up with PCRF equipment, it is ensured that and When note abnormalities link, when on the link that notes abnormalities, to link management module reporting links unexpected message.Work as link connection module Receive link management module and assign link switching instruction, according to command content, interrupt the connection of primary link or active link, And corresponding PCRF standby Diameter signaling links are switched to, complete the link switching with PCRF, it is ensured that the link with PCRF High availability；

Signaling broadcast module 503, dynamic strategy and accounting request signaling message that AF is initiated are received, is responsible in a parallel fashion Or serial mode broadcasts this Diameter signaling by link connection module 502 to each PCRF.Signaling broadcast module passes through PCRF The Rx interface specification that follows carries out signaling message encapsulation group bag, issues Diameter broadcast signalings, by link connection module with Signalling exchange is carried out between PCRF.And the Diameter signalings for receiving PCRF responses are returned into signaling by link connection module Broadcast module.After signaling broadcast module receives the Diameter signalings from link connection module, Diameter signalings are forwarded Routing addressing module is given, routing addressing analysis is carried out for routing addressing module, waits the routing addressing result of routing addressing module. After the PCRF routing addressing results of routing addressing module are received, signaling broadcast module, which terminates, to be continued to broadcast to link connection module The dynamic strategy and accounting request signaling message of broadcast are not completed in this newly-built session.Meanwhile notify this to link connection module Secondary PCRF routing addressings result, then extract PCRF in the routing addressing results messages that routing addressing module returns address or The routing iinformations such as host name, and the routing iinformation is returned into AF together with dynamic strategy and charging response signaling message；

Routing addressing module 504, receive the response letters of the Diameter from each PCRF of the forwarding of signaling broadcast module 503 Order, the signaling replied for each PCRF, signaling content is parsed, judge whether the signaling of PCRF responses succeeds, if the sound of failure Message is answered, then continues the next response message of analysis judgment, after any one correct PCRF response message is received, stops prison Other PCRF response message is controlled and handles, notice signaling broadcast module stops signaling broadcast, and from successful response message PCRF address or host name information is extracted, that is, determines the PCRF of terminal device Gx and Rx session ownership, realizes PCRF route Addressing, the address for the PCRF being then addressed to or host name information return to signaling broadcast module.

It should be noted that routing addressing module 504, signaling broadcast module 503, link connection module in the present embodiment 502nd, link management module 501；With the routing addressing module, signaling broadcast module, link connection mould being related in embodiment 3 Block, link management module are corresponding.

Embodiment 9

Fig. 6 be according to embodiments of the present invention in direct-connected PCRF broadcast message routing addressing device logic interfacing schematic diagram； As shown in fig. 6, the device of the present embodiment includes：

Link management interface 601, link management module are assigned link establishment to link connection module by this interface, repaiied The instruction such as change, delete；

Link switching interface 602, link management module assign primary and backup chain by this interface to link connection module The switching command on road；

Link monitoring interface 603, the link health status between link connection module monitoring and PCRF, and pass through this interface To link management module reporting links health status；

Dynamic strategy and charging signaling interface 604, AF initiate dynamic strategy and meter in accordance with the interface to signaling broadcast module Take request message；

Signaling forwarding interface 605, after signaling broadcast module receives AF demand signalling, by this interface to link connection mould Block forwards dynamic strategy and charging signaling；

Signaling mass-sends interface 606, and link connection module mass-sends the letter from signaling broadcast module by this interface to PCRF Order；

Routing addressing interface 607, signaling broadcast module send the response returned from each PCRF to routing addressing module and believed Order；

Addressing terminates interface 608, and routing addressing module is sent completely routing addressing to signaling broadcast module, and terminates to address Instruction.

Embodiment 10

Fig. 7 is the link management method flow chart according to embodiments of the present invention based on routing addressing device；Such as Fig. 7 institutes Show, include the step of this method：

Step S702：Link management module initiates matching somebody with somebody for the signaling link between the link connection module and PCRF of the present apparatus Put management, including new link connection, modification existing link and deletion existing link；

Step S704：Link management module is instructed by link management interface to the management of link connection module downlink；

Step S706：Link connection module receives the link configuration instruction from link management module, is then back to response Message, confirmation have been received by link management instruction；

Step S708：Link connection module instructs according to the link management of link management module, establishes between PCRF Signaling link.

Embodiment 11

Fig. 8 is the link switch-over method flow chart according to embodiments of the present invention based on routing addressing device；Such as Fig. 8 institutes Show, include the step of this method：

Step S802：Link connection module monitors the Link State between each PCRF；

Step S804：Link connection module is found between any one or more PCRF during link monitoring When link has the abnormal conditions such as time-out or connection failure, to the abnormality message of link management module reporting links；

Step S806：Link management module analyzed with corresponding PCRF link datas, judges whether the PCRF props up Active and standby link is held, and the configuration of active and standby link with PCRF be present in link connection module, if PCRF supports active and standby link, and And link connection module has the configuration of active and standby link with PCRF, then step S808 is performed；Otherwise send and alert to keeper；

Step S808：Link management module assigns link switching instruction to link connection module, indicates link connection module Enter the switching of line link with PCRF；

Step S810：Link connection module carries out active and standby link switching.

Wherein, the switching of active and standby link includes：When primary link is abnormal, standby link can use, then is switched to standby chain from primary link Road, or when primary link recovers available, primary link is switched back to from standby link.

Embodiment 12

Fig. 9 is the execution Signalling method flow chart according to embodiments of the present invention based on routing addressing device；Such as Fig. 9 institutes Show, include the step of this method：

Step S902：AF initiates first dynamic strategy and charging scheduling request to signaling broadcast module, it is intended that by comprising Other modules of device corresponding to the present invention including signaling broadcast module are accomplished to PCRF routing addressing, and most signaling disappears at last Breath is sent to correct PCRF；

Step S904：After signaling broadcast module receives AF first scheduling request, to link connection module transmitting signaling Request message, it is ensured that all send identical scheduling request to all PCRF for setting up normal link with link connection module；

Step S906：Link connection module supports poll and concurrent two ways to more PCRF broadcast signalings request messages Signaling is sent to each PCRF；

Step S908：Link connection module receives the response signaling message that each PCRF is returned.Wherein response signaling message Can successively reach link connection module, partly can also reach link connection module simultaneously；

Step S910：The response signaling message that link connection module returns to signaling broadcast module forwarding PCRF.Wherein ring It can successively reach signaling broadcast module to answer signaling message, partly can also reach signaling broadcast module simultaneously；

Step S912：Signaling broadcast module by the response signaling message from PCRF according to routing addressing interface, to route Addressed module request carries out routing addressing；

Step S914：Routing addressing module carries out routing addressing operation, specifically includes resolution response signaling content, judges each Whether the signaling of PCRF responses succeeds, if the response message of failure, then continues the next response message of analysis judgment, when receiving After any one correct PCRF response message, notice signaling broadcast module stops signaling broadcast, and stops monitoring and handle From other PCRF response signaling message of signaling broadcast module, address or the master that PCRF is then extracted from successful response message Machine name information, PCRF equipment is determined, that is, determine the PCRF of terminal device Gx and Rx session ownership, realize PCRF routing addressing；

Step S916：Routing addressing module returns to the address for the PCRF being addressed to signaling broadcast module or host name is believed Breath；

Step S918：Signaling broadcast module, which terminates, to be continued to broadcast dynamic strategy and accounting request signaling message, i.e., not Again the remaining dynamic strategy not being sent completely and accounting request signaling message are sent to link connection module；

Step S920：Signaling broadcast module returns to routing addressing result to link connection module so that link connection module Terminate and continue to forward the residual response signaling message from PCRF to signaling broadcast module；

Step S922：Signaling broadcast module extracts PCRF ground from the routing addressing response message of routing addressing module The routing iinformation such as location or host name；

Step S924：Signaling broadcast module returns to dynamic strategy and charge response message to AF, and PCRF roads are included in message By information, so that AF is in the follow-up Signalling exchange of this session, PCRF routing iinformations are directly carried.

Embodiment 13

Figure 10 is the signaling process figure according to embodiments of the present invention that be directed to after addressing successfully based on routing addressing device； As shown in Figure 10, the method and step of the present embodiment includes：

Step S1002：After the success of PCRF routing addressings, AF carries the PCRF route letters that signaling broadcast module returns before this Breath, dynamic strategy and accounting request signaling message are sent to signaling broadcast module；

Step S1004：Signaling broadcast module sends dynamic strategy and accounting request signaling message to link connection module；

Step S1006：Link connection module is directed to the PCRF routing iinformations carried in message, is forwarded to specified PCRF dynamic State strategy and accounting request signaling message；

Step S1008：PCRF returns to dynamic strategy and charging response signaling message to link connection module；

Step S1010：Link connection module forwards dynamic strategy and charging response signaling message to signaling broadcast module；

Step S1012：Signaling broadcast module returns to dynamic strategy and charging response signaling message to AF.

Subsequent message interaction in the session interacts according to S1002~S1012 steps.

Embodiment 14

Prevailing scenario corresponding to the present embodiment is：User watches video in the place that the crowd is dense using surfing Internet with cell phone, Because the people of online is more, network speed is undesirable, causes video playback discontinuous, influences Consumer's Experience.By the present embodiment, institute is right The method answered, can be that the user is at this moment increased wireless networking bandwidth, meanwhile, ensure that the QoS such as the bandwidth of user take Quality of being engaged in remains stable.Figure 11 is the signaling process according to embodiments of the present invention accelerated based on routing addressing device bandwidth application Figure；As shown in figure 11, the step of the present embodiment includes：

Step S1102, video APP (AF for corresponding to PCC frameworks) initiate first dynamic bandwidth to signaling broadcast module and added Fast qos policy demand signalling, it is intended that by other modules for including device corresponding to the present embodiment including signaling broadcast module PCRF routing addressing is accomplished to, most signaling message is sent to correct PCRF at last.

Wherein, video class mobile Internet APP is not limited in the present embodiment, other, such as game class application, mobile office Class application etc. is every when using mobile terminal Internet access to user, and the application and scene that have the qos requirements such as bandwidth can；

Step S1104, after signaling broadcast module receives video APP first scheduling request, turn to link connection module Signaling request message, it is ensured that all send identical signaling to all PCRF for setting up normal link with link connection module Request；

Step S1106, link connection module support poll and concurrent two ways to more PCRF broadcast signalings request messages Signaling is sent to each PCRF；

Step S1108, link connection module receive the response signaling message that each PCRF is returned.

Wherein, response signaling message can successively reach link connection module, can also partly reach link company simultaneously Connection module；

Step S1110, the response signaling message that link connection module returns to signaling broadcast module forwarding PCRF.

Wherein, response signaling message can successively reach signaling broadcast module, and it is wide partly can also to reach signaling simultaneously Broadcasting module；

Step S1112, signaling broadcast module by the response signaling message from PCRF according to routing addressing interface, to route Addressed module request carries out routing addressing；

Step S1114, routing addressing module carry out routing addressing operation,

Wherein, the addressing operation includes：Resolution response signaling content, judges whether the signaling of each PCRF responses succeeds, if It is the response message of failure, then continues the next response message of analysis judgment, disappears when receiving any one correct PCRF response After breath, notice signaling broadcast module stops signaling broadcast, and stops monitoring and handle other PCRF from signaling broadcast module Response signaling message, PCRF address or host name information are then extracted from successful response message, determines PCRF equipment, i.e., The PCRF of terminal device Gx and Rx session ownership is determined, realizes PCRF routing addressing；

Step S1116, routing addressing module returns to the address for the PCRF being addressed to signaling broadcast module or host name is believed Breath；

Step S1118, the termination of signaling broadcast module continue broadcast dynamic bandwidth and accelerate qos policy demand signalling to disappear Breath, i.e., no longer send the remaining bandwidth not being sent completely to link connection module and accelerate qos policy demand signalling message；

Step S1120, signaling broadcast module return to routing addressing result to link connection module so that link connection module Terminate and continue to forward the residual response signaling message from PCRF to signaling broadcast module；

Step S1122, signaling broadcast module extract PCRF's from the routing addressing response message of routing addressing module The routing iinformation such as address or host name；

Step S1124, signaling broadcast module returns to dynamic bandwidth to video APP and accelerates qos policy response message, in message Include PCRF routing iinformations；

Step S1126, video APP carry the PCRF routing iinformations that signaling broadcast module returns before this, and mould is broadcasted to signaling Block sends dynamic bandwidth and accelerates qos policy demand signalling message；

Step S1128, signaling broadcast module send dynamic bandwidth to link connection module and accelerate qos policy demand signalling to disappear Breath；

Step S1130, link connection module are directed to the PCRF routing iinformations carried in message, are forwarded to specified PCRF dynamic State bandwidth accelerates qos policy demand signalling message；

Step S1132, PCRF return to dynamic bandwidth to link connection module and accelerate qos policy response signaling message；

Step S1134, link connection module accelerate qos policy response signaling to disappear to signaling broadcast module forwarding dynamic bandwidth Breath；

Step S1136, signaling broadcast module return to dynamic bandwidth to video APP and accelerate qos policy response signaling message.

In the session subsequent message interaction is interacted according to S1126~S1136 steps, including video APP according to S1126~S1136 steps, terminate bandwidth and accelerate qos policy.

Embodiment 15

Prevailing scenario corresponding to the present embodiment is：User is when using surfing Internet with cell phone viewing video, due to being inserted in video Advertisement is entered, user can be forced the advertisement that viewing is intercutted, and user can also be watched to the stream of flowmeter access customer caused by advertisement Measure in set meal, in order to avoid user is that this flow is paid, and application or content supplier be to attract user, by applying or interior Hold provider to pay for this partial discharge, and user need not watch traffic fee caused by advertisement, realize win-win.Figure 12 is basis The signaling process figure for exempting from traffic fee based on routing addressing device application of the embodiment of the present invention；As shown in figure 12, the step of this method Suddenly include：

Step S1202, advertisement APP (AF for corresponding to PCC frameworks) initiate first dynamic charging plan to signaling broadcast module Slightly demand signalling,

Wherein, it is accomplished to PCRF by other modules comprising device corresponding to the present embodiment including signaling broadcast module Routing addressing, most signaling message is sent to correct PCRF at last.Wherein, commercial paper mobile Internet APP is not limited to here, its He, such as every scene for needing to exempt from user radio surfing flow expense of the application of electric business class, the application of mobile office class all adapts to；

Step S1204, after signaling broadcast module receives advertisement APP first scheduling request, turn to link connection module Signaling request message, it is ensured that all send identical signaling to all PCRF for setting up normal link with link connection module Request；

Step S1206, link connection module support poll and concurrent two ways to more PCRF broadcast signalings request messages Signaling is sent to each PCRF；

Step S1208, link connection module receive the response signaling message that each PCRF is returned.Wherein response signaling message Can successively reach link connection module, partly can also reach link connection module simultaneously；

Step S1210, the response signaling message that link connection module returns to signaling broadcast module forwarding PCRF.

Step S1212, signaling broadcast module by the response signaling message from PCRF according to routing addressing interface, to route Addressed module request carries out routing addressing；

Step S1214, routing addressing module carry out routing addressing operation,

Step S1216, routing addressing module returns to the address for the PCRF being addressed to signaling broadcast module or host name is believed Breath；

Step S1218, signaling broadcast module, which terminates, to be continued to broadcast dynamic charging policy demand signalling message, i.e., no longer The remaining charging policy demand signalling message not being sent completely is sent to link connection module；

Step S1220, signaling broadcast module return to routing addressing result to link connection module so that link connection module Terminate and continue to forward the residual response signaling message from PCRF to signaling broadcast module；

Step S1222, signaling broadcast module extract PCRF's from the routing addressing response message of routing addressing module The routing iinformation such as address or host name；

Step S1224, signaling broadcast module return to dynamic charging policy response message to advertisement APP, included in message PCRF routing iinformations；

Step S1226, advertisement APP carry the PCRF routing iinformations that signaling broadcast module returns before this, and mould is broadcasted to signaling Block sends dynamic charging policy demand signalling message；

Step S1228, signaling broadcast module send dynamic charging policy demand signalling message to link connection module；

Step S1230, link connection module are directed to the PCRF routing iinformations carried in message, are forwarded to specified PCRF dynamic State charging policy demand signalling message；

Step S1232, PCRF return to dynamic charging policy response signaling message to link connection module；

Step S1234, link connection module forward dynamic charging policy response signaling message to signaling broadcast module；

Step S1236, signaling broadcast module return to dynamic charging policy response signaling message to advertisement APP.

In the session subsequent message interaction is interacted according to S1226~S1236 steps, including advertisement APP according to S1226~S1236 steps, terminate charging policy.

Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can The program code for performing following steps to be arranged to storage to be used for：

Step S1：The signaling message for dynamic strategy and accounting request is sent to strategy and charging control unit PCRF；

Step S2：The routing iinformation in response to the successful PCRF of signaling message is obtained, and sends routing iinformation to applying work( Energy AF, wherein, routing iinformation is used to indicate that application function AF carries out routing addressing according to routing iinformation.

Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. is various can be with the medium of store program codes.

Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment Example, the present embodiment will not be repeated here.

Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims

A kind of 1. method for obtaining routing iinformation, it is characterised in that including：

The signaling message for dynamic strategy and accounting request is sent to strategy and charging control unit PCRF；

The routing iinformation in response to the successful PCRF of the signaling message is obtained, and sends the routing iinformation to application function AF, wherein, the routing iinformation is used to indicate that application function AF carries out routing addressing according to the routing iinformation.
2. according to the method for claim 1, it is characterised in that the acquisition is in response to the successful PCRF of the signaling message Routing iinformation include：

Response messages of the PCRF in response to the signaling message is received, wherein, carried in the response message for indicating institute State whether response message responds successful return code；

Determined to respond successful response message according to the return code；

Obtain PCRF corresponding with responding successful response message routing iinformation.
3. according to the method for claim 1, it is characterised in that sent to strategy and charging control unit PCRF for moving Before state strategy and the signaling message of accounting request, methods described also includes：

Receive the signaling message that the AF is sent.
4. according to the method for claim 1, it is characterised in that sent to the PCRF for dynamic strategy and accounting request The mode of signaling message include one below：Transmitted in parallel mode, serial sending method.
5. according to the method for claim 1, it is characterised in that methods described also includes：

Obtain the situation of change of PCRF in network；

According to the Link State between situation of change adjustment and PCRF.
6. according to the method for claim 5, it is characterised in that

The situation of change includes one below：Newly-built signaling link, modification signaling link, delete signaling link, in signaling link During the exception of road, hand off signaling link；

Adjust the Link State between PCRF includes at least one of：

The newly-built instruction for newly-built signaling link is produced, and according to the newly-built new signaling link established between PCRF of instruction Road；

The modification for changing signaling link is produced to instruct, and according to the signaling link between the modification instruction modification and PCRF Road；

The deletion for deleting signaling link is produced to instruct, and according to the signaling link deleted between instruction deletion and PCRF Road；

In signaling link exception, produce the switching command for hand off signaling link, and according to switching command switching with Signaling link between PCRF.
A kind of 7. device for obtaining routing iinformation, it is characterised in that including：

Sending module, for sending and disappearing for the signaling of dynamic strategy and accounting request to strategy and charging control unit PCRF Breath；

Acquisition module, for obtaining the routing iinformation in response to the successful PCRF of the signaling message, and send the route letter Application function AF is ceased, wherein, the routing iinformation is used to indicate that application function AF carries out route according to the routing iinformation and sought Location.
8. device according to claim 7, it is characterised in that the acquisition module includes：

Receiving unit, for receiving response messages of the PCRF in response to the signaling message, wherein, carried in the response message Have for indicating whether the response message responds successful return code；

Determining unit, for being determined to respond successful response message according to the return code；

Acquiring unit, for obtaining PCRF corresponding with responding successful response message routing iinformation.
9. device according to claim 7, it is characterised in that the sending module to strategy and charging control unit PCRF is sent for before the signaling message of dynamic strategy and accounting request, described device also to include：

Receiving module, the signaling message sent for receiving the AF.
10. device according to claim 7, it is characterised in that the sending module is sent for dynamic to the PCRF The mode of strategy and the signaling message of accounting request includes one below：Transmitted in parallel mode, serial sending method.
11. device according to claim 7, it is characterised in that described device also includes：

Acquisition module, for obtaining the situation of change of PCRF in network；

Adjusting module, for according to the Link State between situation of change adjustment and PCRF.
12. device according to claim 11, it is characterised in that

The situation of change includes one below：Newly-built signaling link；Change signaling link；Receive for deleting signaling link； In signaling link exception, hand off signaling link；

The adjusting module includes at least one of：First adjustment unit, for producing for the newly-built of newly-built signaling link Instruction, and according to the newly-built new signaling link established between PCRF of instruction；Second adjustment unit, it is used to repair for producing Change the modification instruction of signaling link, and according to the signaling link between the modification unit modification and PCRF；3rd adjustment unit, For producing the deletion instruction for being used to delete signaling link, and the signaling link for instructing and deleting between PCRF according to deleting；The Four adjustment units, in signaling link exception, producing the switching command for hand off signaling link, and according to the switching Signaling link between instruction switching and PCRF.
A kind of 13. routing addressing equipment, it is characterised in that including：

Signaling broadcast module, for receiving the dynamic strategy and accounting request signaling message of application function AF initiations, and by described in Signaling message is broadcast to strategy and charging control unit PCRF；And receive PCRF and disappear in response to the response of the signaling message Breath；

Routing addressing module, it is of coupled connections with the signaling broadcast module, is responded successfully for being obtained from the response message PCRF routing iinformation；

The signaling broadcast module, it is additionally operable to extract the routing iinformation of the successful PCRF of response and is forwarded to the AF.
14. equipment according to claim 13, it is characterised in that the equipment also includes：

Link management module, is of coupled connections with link connection module, for signaling link being managed for configuration maintenance.
15. equipment according to claim 14, it is characterised in that

The link management module, it is additionally operable to obtain the situation of change of PCRF in network, wherein, the situation of change includes following At least one：Newly-built signaling link；Change signaling link；Delete signaling link；In signaling link exception, hand off signaling chain Road；

The link management module, it is additionally operable to produce management instruction according to the situation of change, and the management instruction is sent To link connection module；Wherein, the management instruction includes at least one of：Newly-built instruction for newly-built signaling link, For changing the modification instruction of signaling link, deletion instruction, the switching for hand off signaling link for deleting signaling link Instruction.
16. equipment according to claim 15, it is characterised in that the equipment also includes：

Link connection module, it is of coupled connections with the link management module, for receiving the chain of the link management module Road management instruction；And perform the signaling link between PCRF and connect；

Wherein, the signaling link connection performed between PCRF includes at least one of：Established according to the newly-built instruction is new Signaling link between PCRF, instruct according to the signaling link between the modification instruction modification and PCRF, according to described delete Delete the signaling link between PCRF, according to the switching command and switch the signaling link between PCRF.
17. equipment according to claim 16, it is characterised in that

The link connection module, it is of coupled connections with signaling broadcast module, is additionally operable to receive the signaling broadcast module The signaling message is broadcast to strategy and charging control unit PCRF；And receive responses of the PCRF in response to the signaling message Message, and it is forwarded to the signaling broadcast module.
A kind of 18. routing addressing system, it is characterised in that including：Routing addressing equipment, strategy and charging control unit PCRF, And application function AF；

Wherein, the routing addressing equipment includes：

Signaling broadcast module, for receiving dynamic strategy and the accounting request signaling message that the AF is initiated, and by the signaling Message is broadcast to the PCRF；And receive response messages of the PCRF in response to the signaling message；

Routing addressing module, it is of coupled connections with the signaling broadcast module, is responded successfully for being obtained from the response message PCRF routing iinformation；

The signaling broadcast module, it is additionally operable to extract the routing iinformation of the successful PCRF of response and is forwarded to the AF.
19. system according to claim 18, it is characterised in that the routing addressing equipment also includes：

Link management module, is of coupled connections with link connection module, for signaling link being managed for configuration maintenance.
20. system according to claim 19, it is characterised in that

The link management module, it is additionally operable to obtain the situation of change of PCRF in network, wherein, the situation of change includes following At least one：Newly-built signaling link；Change signaling link；Delete signaling link；In signaling link exception, hand off signaling chain Road；

The link management module, it is additionally operable to produce management instruction according to the situation of change, and the management instruction is sent To link connection module；Wherein, the management instruction includes at least one of：Newly-built instruction for newly-built signaling link, For changing the modification instruction of signaling link, deletion instruction, the switching for hand off signaling link for deleting signaling link Instruction.
21. system according to claim 20, it is characterised in that the routing addressing equipment also includes：

Link connection module, it is of coupled connections with the link management module, for receiving the chain of the link management module Road management instruction；And perform the signaling link between PCRF and connect；

Wherein, the signaling link connection performed between PCRF includes at least one of：Established according to the newly-built instruction is new Signaling link between PCRF, instruct according to the signaling link between the modification instruction modification and PCRF, according to described delete Delete the signaling link between PCRF, according to the switching command and switch the signaling link between PCRF.
A kind of 22. method for obtaining routing iinformation, applied to routing addressing system, it is characterised in that the routing addressing system Including：Routing addressing equipment, strategy and charging control unit PCRF and application function AF；Methods described includes：

The dynamic strategy and accounting request signaling message that the AF initiates to the routing addressing equipment；

The signaling message is broadcast to the PCRF by the routing addressing equipment；

The PCRF sends the response message in response to the signaling message to the routing addressing equipment；

The routing addressing equipment obtains the routing iinformation for responding successful PCRF from the response message, and extracts the sound Answer successful PCRF routing iinformation and be forwarded to the AF.