CN101646151A - Method and device for updating conversation - Google Patents
Method and device for updating conversation Download PDFInfo
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- CN101646151A CN101646151A CN200910092141A CN200910092141A CN101646151A CN 101646151 A CN101646151 A CN 101646151A CN 200910092141 A CN200910092141 A CN 200910092141A CN 200910092141 A CN200910092141 A CN 200910092141A CN 101646151 A CN101646151 A CN 101646151A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
- H04L12/1453—Methods or systems for payment or settlement of the charges for data transmission involving significant interaction with the data transmission network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The invention provides a method and a device for updating conversation, wherein the method is applied in a policy and charging enforcement function device, and a conversation state at least comprisesan updating state and an access state; under the access state, the policy and charging enforcement function device implements a first operation, converts the conversation state into the updating stateand updates first conversation level parameters when an updating request which corresponds to a first bearing is acquired to contain the first conversation level parameters; under the updating date,the policy and charging enforcement function device implements at least one second operation when an updating request which corresponds to a second bearing is acquired to contain second conversation level parameters; and the conversation state is converted into the access state after the updating is confirmed to be finished when the first operation is implemented. By applying the technology provided by the embodiment, the first operation and the second operation cover updating scenes of all conversation level parameters and bearing level parameters by converting the conversation state, and thecollision caused by updating the conversation level parameters simultaneously by a plurality of bearings under the same conversation is solved.
Description
Technical field
The present invention relates to communication technical field, be meant a kind of session updates method and apparatus especially.
Background technology
Communication network from circuit switching to being that the packet switching of carrying is gradually the process of evolution with IP, for solving problems such as service quality and charging, at 3rd Generation Partnership Project (3GPP, 3rdGeneration Partnership Project) in the R7 scheme, propose strategy and chargeed control (PCC, Policy and Charging Control) framework.
In the prior art, stipulated in the agreement 29213 that step comprises by tactful more new technological process of initiating with charge execution function (PCEF, Policyand Charging Enforcement Function) as shown in Figure 2:
Step 3, the CCR message that the PCRF storage is received.
Step 4, PCRF with the IP-CAN binding session to the application layer conversation of any existence.
Step 5, if the user signing contract information that PCRF need be correlated with, and when SPR does not provide before, just initiate request to obtain user signing contract information to SPR.
This step is an optional step, dots in Fig. 1, and in the following description, every flow process that dots in the flow chart 1 represents that this flow process is optional flow process; The flow process of representing with solid line is necessary flow process.
Step 6 after SPR receives the user signing contract information request, is returned corresponding response message to PCRF, carries PCRF requesting users CAMEL-Subscription-Information in the message.
Step 7, if the AF session that is associated need is reported in the modification of this IP-CAN session, PCRF will send RAR (Re-Auth-Request) request message to AF, the Specific-Action AVP of message is set to the trigger event of initiating to ask.
Step 8, if step 7 takes place, AF returns to the RAA response message that one of PCRF carries update service information, wherein comprises business information (as the IP address of IP stream, port numbers, media type information etc.).
Step 9, PCRF formulates a new PCC rule and an installation according to the business information of receiving, CAMEL-Subscription-Information, operator's configuration etc.
Step 10, PCRF preserves the described PCC rule of formulating.
Step 11, PCRF issues described PCC rule by credit control response CCA (Credit-Control-Answer) message, also may carry QoS information in the message simultaneously.
Step 12, can GW installs the PCC rule of receiving, implements to authorize QoS simultaneously, and pass through according to corresponding PCC rule decision Business Stream.
Step 13, IP-CAN carrying demand signalling in the GW response of step 1.
More than be in the prior art, in the PCC framework, revise the detailed process of IP-CAN session.
In GPRS network, the user inserts first and will go up the session of creating a correspondence at GGSN (PCEF is arranged in this GGSN); When if new business demand is arranged again, can upgrade the service quality of original carrying, also can initiate secondary activating once more, under original session, create a new carrying.Be subjected to the restriction of NSAPI, can create 11 carryings under the same session at most, and the session information in each carrying, as SGSN address, Routing Area identification symbol (RAT, Routing Area Identifier) etc., need unanimity.Along with networks development and professional diversification, increasing user selects to set up many carryings, satisfies its multi-service requirement.
So, the user signs in in the network, takes place to roam when carrying out inter-office switchover, will many update requests take place to GGSN.Therefore, when realizing PCEF, if same session inserts a plurality of carryings down, upgrade and handle except finishing the agreement flow process, also need to solve following two kinds of problems: same session level parameter is revised in a plurality of carryings simultaneously; The different sessions parameter is revised in a plurality of carryings simultaneously.
The inventor finds that there are the following problems at least in the prior art in realizing process of the present invention: the flow process of in the agreement session parameter being made amendment only is useful in a carrying generation session level and more carries out under the news.When the user signs in to network, the carrying that the more frequent renewal of meeting has been set up is to obtain different services, do not have in the PCEF function under the situation of message buffering mechanism, two or more carryings under the same session can take place all initiate situation the session level parameter update; If the inharmonious well more processing of new technological process causes it to upgrade failure, then can influence user satisfaction to a great extent.
Summary of the invention
The purpose of this invention is to provide a kind of session updates method and apparatus, be used for solving prior art, when the two or more carryings under the same session are all initiated the session level parameter update, owing to coordinate to go wrong to cause upgrading the defective of failure.
A kind of session updates method is applied to a strategy and accounting executive function devices, and the session status of current sessions comprises refresh mode at least and inserts attitude; And described session comprises two carryings at least, comprise: inserting under the attitude, when in getting access to the update request corresponding, comprising the first session level parameter with first carrying, strategy is carried out first operation with accounting executive function devices, session status is converted to refresh mode from inserting attitude, and the described first session level parameter is upgraded; Under refresh mode, get access to the corresponding update request of second carrying in comprise the second session level parameter, described strategy and accounting executive function devices are carried out at least one and second are operated; One second operation of every execution, this second operates in and empties when finishing and the relevant record of this second operation; At least comprise one in described second carrying and carry different carryings with described first; After carrying out first operation acknowledgement and finishing renewal, described session status is converted to described access attitude from refresh mode.
In the said method, strategy and accounting executive function devices are registered the record of the second session level parameter update in a session level parameter update daily record before the second session level parameter is upgraded; And when the renewal of finishing the described second session level parameter, remove this record; Second operation switches to described first when operation, and first operation that strategy and accounting executive function devices are carried out travels through the daily record of described session level parameter update, if the daily record of described session level parameter update be empty, wait is finished the second session level parameter update.
In the said method, pass through the transfer realization switching each other of a control between described first operation and described second operation; First operates in described session status is converted to after the refresh mode, before described session status being converted to the access attitude, also comprise: strategy is carried out in first operating process with accounting executive function devices, when comprising the session level parameter in the update request that gets access to second carrying, give described second operation with described control; Strategy is carried out in second operating process with accounting executive function devices, in update request, comprise the pairing message informing one "Policy and Charging Rules Function device of session level parameter with second carrying after, give described first operation with described control; Strategy gets access to from after described second control of operating with first operation that accounting executive function devices is carried out, travel through all described session level parameter update daily records, if the daily record of described session level parameter update is not empty, then, wait is finished the second session level parameter update, when the described second session level parameter update is finished, transfer described control to corresponding second operation.
In the said method, carry out first operation acknowledgement and finish to upgrade and comprise: after described first operation obtains described control, travel through the daily record of described session level parameter update, and the daily record of described session level parameter update be a sky; The described first session level parameter update is finished.
In the said method, when described update request is two at least, and comprise at least: receive article one update request, this article one update request indication is to the session level parameter modification; Receive the second update request, this second update request indication is to the session level parameter modification; When in described article one update request and the described second update request to the modification of session level parameter when consistent, only according to described article one update request to the session level parameter modification.
A kind of session updates device is specially a strategy and accounting executive function devices; The session status of current sessions comprises refresh mode at least and inserts attitude; And described session comprises two carryings at least, and each carrying all can send update request; Comprise: the session status switch unit, be used for inserting under the attitude, when comprising the first session level parameter in the update request that receives from first carrying, carry out first operation, session status is converted to refresh mode from inserting attitude, and the described first session level parameter is upgraded; Second operating unit is used under refresh mode, gets access in the update request corresponding with second carrying to comprise the second session level parameter, carries out at least one second operation; One second operation of every execution, this second operates in and empties when finishing and the relevant record of this second operation; At least comprise one in described second carrying and carry different carryings with described first; Described session status switch unit after also being used to carry out first operation acknowledgement and finishing renewal, is converted to described access attitude with described session status from refresh mode.
Also comprise in strategy and the accounting executive function devices: registration unit is used for before the second session level parameter is upgraded the record of the registration second session level parameter update in a session level parameter update daily record; And when the renewal of finishing the described second session level parameter, remove this record;
Second operation switches to described first when operation, and first operation that strategy and accounting executive function devices are carried out travels through the daily record of described session level parameter update, if the daily record of described session level parameter update be empty, wait is finished the second session level parameter update;
The update request identifying unit is used to judge whether the content that update request is revised comprises the session level parameter.
Tactful and accounting executive function devices also comprises: the operation switch unit is used to be provided with the transfer realization switching each other of passing through a control between described first operation and described second operation; First operates in described session status is converted to after the refresh mode, before described session status being converted to the access attitude, also comprise: strategy is carried out in first operating process with accounting executive function devices, when comprising the session level parameter in the update request that gets access to second carrying, give described second operation with described control; Strategy is carried out in second operating process with accounting executive function devices, in update request, comprise the pairing message informing one "Policy and Charging Rules Function device of session level parameter with second carrying after, give described first operation with described control; Strategy gets access to from after described second control of operating with first operation that accounting executive function devices is carried out, travel through the daily record of described words level parameter update, if the daily record of described session level parameter update is not empty, then, wait is finished the second session level parameter update, when the described second session level parameter update is finished, transfer described control to corresponding second operation.
Strategy also comprises with accounting executive function devices: finish the renewal identifying unit, be used for judging after described first operation obtains described control, travel through the daily record of described session level parameter update, and the daily record of described session level parameter update is empty; When the described first session level parameter update is finished, judge renewal has been finished in current session.
The "Policy and Charging Rules Function device also comprises: "Policy and Charging Rules Function device updating block, be used for notice according to the update content of all described update requests, and upgrade the session level parameter of self storing.
Use the technology that present embodiment provides, by conversion to session status, make first operation and second operation cover the more new scene of all session level parameters and carrying level parameter, the processing that can coordinate between each step has solved the conflict that same session level parameter and different sessions level parameter are upgraded in a plurality of carryings under the same session simultaneously.
Description of drawings
The schematic flow sheet of Fig. 1 in the prior art session level parameter being made amendment;
Fig. 2 is an embodiment of the invention PCC overall architecture schematic diagram;
Fig. 3 is for carrying out the method for updating schematic flow sheet to session in embodiment of the invention strategy and the charging control system;
Fig. 4 upgrades the conflict processing method schematic diagram of same session level parameter simultaneously for the embodiment of the invention;
Fig. 5 upgrades the conflict processing method schematic diagram of different sessions level parameter simultaneously for the embodiment of the invention;
Fig. 6 is an embodiment of the invention apparatus structure schematic diagram;
Fig. 7 is an embodiment of the invention system configuration schematic diagram.
Embodiment
For making purpose of the present invention, technical characterictic and implementation result clearer, below in conjunction with the accompanying drawings and the specific embodiments technical scheme of the present invention is described in detail.Among the embodiment provided by the invention, when being used for having a plurality of carrying under same session, session is made amendment to IP-CAN.
In the R7 scheme of 3GPP, proposed strategy and chargeed control (PCC, Policy and ChargingControl) framework.As shown in Figure 2, the concrete function entity has comprised:
PCRF is responsible for the formulation of strategic decision-making and charging regulation and issues, and is the core of PCC system; Restriction, carrier policy, user contracting data (obtaining from SPR) and the current business information of carrying out of user (obtaining from AF) etc. according to user access network provide charging regulation and control strategy based on business data flow; Wherein, charging regulation comprises professional charging way, stream statistical, rate group information etc.; Control strategy comprises data flow detection, thresholding, service quality (QoS Quality of Service) control etc.
PCEF receives charging regulation and the control strategy that is issued by PCRF by the Gx reference point, and this charging regulation is implemented different Business Streams with control strategy.
Signatory specification storehouse (SPR, Subscription Profile Repository), storing user subscription data.
Application function (AF, Application Function) dynamically provides business information to PCRF, and PCRF dynamically generates or revise corresponding charging regulation even control strategy according to this business information.
Online Charging System (OCS, Online Charging System), off-line accounting system (OFCS, Offline Charging System) are mainly used in online and offline charging.
More than interface between each functional entity be described below:
The Gx reference point connects PCEF and PCRF, is used to realize following function: establishment of connection, maintenance and termination; PCEF is to PCRF request PCC rule, and PCRF issues the PCC rule to PCEF; The pattern of setting up of negotiating bearer.
The Rx reference point connects AF and PCRF, is used for AF and issues the application layer relevant information.
The Sp reference point connects SPR and PCRF, is used for PCRF and asks user signing contract information to SPR.
Gz and Gy reference point are mainly used in off-line and online charging.Wherein, the PCEF functional module can be deployed in the GGSN network element.
Present embodiment provides in a kind of strategy and the charging control system method for updating is carried out in session, is applied to a strategy and accounting executive function devices PCEF, and the session status of current sessions comprises refresh mode at least and inserts attitude; And described session comprises two carryings at least, and each carrying all can send update request; Comprise:
Use the technology that present embodiment provides, by conversion to session status, make first operation and second operation cover the more new scene of all session level parameters and carrying level parameter, the processing that can coordinate between each step has solved the conflict that same session level parameter and different sessions level parameter are upgraded in a plurality of carryings under the same session simultaneously.
For helping the technical staff to understand the technology that the foregoing description provides, in the present embodiment it is launched to describe, specifically comprise:
Situation 3 has only carrying level parameter in the parameter of update request, can realize by second operation.
Wherein, session status is operated unified management by first: first operates in when beginning is formal to be upgraded, and it is refresh mode that session status is set, and session status is reduced to the access attitude after renewal is finished again.And first operates in the reduction session status for before inserting attitude, and whether detect has carrying to be in second operation under this session, absence in just finish first operation; Otherwise, need to wait for the second all EOs.
In the present embodiment, under no message buffering mechanism, when session has inserted a plurality of carrying, by the conversion between the session status session level parameter is realized not having conflict and upgrade.Session status is divided into access attitude and refresh mode, and in the GPRS network, GGSN carries out each carrying, i.e. the PDP Context management of information at present; PCRF manages each IP-CAN session as decision center, and each loaded information all belongs to this session category, whether is the judgement session status of more newly arriving if only travel through the state of all carryings under this session, though feasible unreliable.Understand for ease of persons skilled in the art, a kind of conflict processing method that upgrades the same session parameter simultaneously is provided, as shown in Figure 4, comprise the steps:
Carrying level parameter specifically is a service quality QoS, packet filtering template parameters such as (TFT, Traffic FlowTemplate); Wherein, TFT is used for downlink message selection carrying.
The session level parameter specifically is SGSN IP address.
Step 402 is registered this first carrying and is gone up the Update PDP Context Request 1 that takes place, and starting first operation is refresh mode with the conversion session status, and with CCR (U) 1 notice PCRF.
Step 403, SGSN receives the second update request Update PDP Context Request2 that this mobile terminal MS is initiated in second carrying, change has all taken place in indication carrying level parameter and session level parameter among the Update PDP Context Request2, and PCEF handles according to the protocol step notice.
Carrying level parameter specifically is parameters such as service quality QoS, TFT;
The session level parameter specifically is RAT.
A session the number of the carrying that can comprise stipulate by corresponding industrial standard, for example can be 11.
Among the figure, indicate a: be and the relevant step of first operation; Indicate b: be and the relevant step of second operation.
Step 404 is registered the Update PDP Context Request 2 that takes place in this second carrying, and since judge session status current be refresh mode, continue processing by second operation;
Continue first operation, all carryings under the traversal session, find:
There is another update request in another carrying, finds that this time is updated in step 404 and registers, be specially the second update request that takes place in second carrying; Then change step 407.
In the present embodiment, unusual for avoiding in the actual renewal process occurring, with the judgement of session status and be provided with all and finish, avoided because the update inconsistency that more new session parameters caused simultaneously of a plurality of update requests by first operation.
Present embodiment provides a kind of conflict processing method that upgrades the different sessions parameter simultaneously, as shown in Figure 5, comprises the steps:
Carrying level parameter specifically can be parameters such as service quality QoS, TFT;
The session level parameter specifically can be RAT.
A session the number of the carrying that can comprise stipulate by corresponding industrial standard, for example can be 11.
Step 502 is registered this first carrying and is gone up the Update PDP Context Request 1 that takes place, and starting first operation is refresh mode with the conversion session status, and with CCR (U) 2 notice PCRF.
Among the figure, indicate a: be and the relevant step of first operation; Indicate b: be and the relevant step of second operation.
Step 504 is registered the Update PDP Context Request 2 that this second carrying takes place, and since judge session status current be refresh mode, continue processing by second operation.
Step 505 in second operation, is judged the content of in the second update request each parameter being upgraded, and is different with the content that requires in article one update request to upgrade, and notice PCRF handles and waits for.
PCEF continues first operation, and all carryings under the traversal session exist a certain carrying log-on session level to upgrade, and promptly second of registration Update PDP Context Request 2 that carrying takes place in the step 504 then changes step 507.
Step 507 in second operation, waits for that PCRF returns CCA (U) 2 message of second update request, removes the registration of session updates, returns SGSN and upgrades response, and change step 508.
As can be seen from the above-described embodiment:
Strategy and accounting executive function devices are registered the record of the second session level parameter update in a session level parameter update daily record before the second session level parameter is upgraded; And when the renewal of finishing the described second session level parameter, remove this record;
Second operation switches to described first when operation, and first operation that strategy and accounting executive function devices are carried out travels through the daily record of described session level parameter update, if the daily record of described session level parameter update be empty, wait is finished the second session level parameter update.
And be conveniently management, a control sign FLAG can be set, then between described first operation and described second operation, pass through the transfer realization switching each other of control; The transfer of control is because the triggering of external message causes, and for example receives the update request of second carrying in strategy and accounting executive function devices, and CCA response tactful and accounting executive function devices is received PCRF in first operation.
First operates in described session status is converted to after the refresh mode, described session status is converted to insert attitude before, also comprise:
Strategy is carried out in first operating process with accounting executive function devices, when comprising the session level parameter in the update request that gets access to second carrying, gives described second operation with described control;
Strategy is carried out in second operating process with accounting executive function devices, in update request, comprise the pairing message informing one "Policy and Charging Rules Function device of session level parameter with second carrying after, give described first operation with described control;
Strategy gets access to from after described second control of operating with first operation that accounting executive function devices is carried out, travel through all described session level parameter update daily records, if the daily record of described session level parameter update is not empty, then, wait is finished the second session level parameter update, when the described second session level parameter update is finished, transfer described control to corresponding second operation.
With a kind of session updates method accordingly, present embodiment provides a kind of session updates device, as shown in Figure 6, is specially a strategy and accounting executive function devices:
The session status of current sessions comprises refresh mode at least and inserts attitude; And described session comprises two carryings at least, and each carrying all can send update request; Comprise:
Session status switch unit 701, be used for inserting under the attitude, when comprising the first session level parameter in the update request that receives from first carrying, carry out first operation, session status is converted to refresh mode from inserting attitude, and the described first session level parameter is upgraded;
Described session status switch unit 701 after also being used to carry out first operation acknowledgement and finishing renewal, is converted to described access attitude with described session status from refresh mode.
Wherein the operation of first in the session status switch unit 701 can specifically be finished by one first operating unit 7011.This first operating unit 7011 can be embedded in the described session status switch unit.
In the technique scheme, PCEF601 also comprises:
Registration unit is connected with second operating unit 702 with session status switch unit 701 respectively, is used for before the second session level parameter is upgraded the record of the registration second session level parameter update in a session level parameter update daily record; And when the described second session level parameter update is finished, remove this record;
Second operation switches to described first when operation, and first operation that PCEF601 carries out travels through the daily record of described session level parameter update, if the daily record of described session level parameter update be empty, wait is finished the second session level parameter update.
The update request identifying unit is connected with registration unit with session status switch unit 701, is used to judge whether the content that update request is revised comprises the session level parameter.
PCEF601 also comprises:
The operation switch unit is connected with second operating unit 702 with session status switch unit 701, is used to be provided with the transfer realization switching each other of passing through a control between described first operation and described second operation; Wherein the type of Qie Huaning comprises:
First operates in described session status is converted to after the refresh mode, described session status is converted to insert attitude before, also comprise:
PCEF601 carries out in first operating process, when comprising the session level parameter in the update request that gets access to second carrying, gives described second operation with described control;
PCEF601 carries out in second operating process, with second the carrying update request in comprise the pairing message informing one "Policy and Charging Rules Function device of session level parameter after, with described control give described first the operation;
First operation that PCEF601 carries out gets access to from after described second control of operating, travel through the daily record of described words level parameter update, if the daily record of described session level parameter update is not empty, then, wait is finished the second session level parameter update, when the described second session level parameter update is finished, transfer described control to corresponding second operation.
PCEF601 also comprises:
Finish the renewal identifying unit, be connected with registration unit, be used for judging after described first operation obtains described control, travel through the daily record of described session level parameter update, and the daily record of described session level parameter update is empty with the operation switch unit; When the described first session level parameter update is finished, judge renewal has been finished in current session.
PCRF602 also comprises:
The PCRF updating block can be connected with second operating unit 702 with session status switch unit 701, is used for the notice according to the update content of all described update requests, upgrades the session level parameter of self storing.
The present invention also provides a kind of session updates system, as shown in Figure 7, comprising: strategy and accounting executive function devices 601 and "Policy and Charging Rules Function device 602, wherein,
The session status of current sessions comprises refresh mode at least and inserts attitude; And described session comprises two carryings at least, and each carrying all can send update request; Comprise:
PCEF601 is inserting under the attitude, and when comprising the first session level parameter in the update request that receives from first carrying, PCEF601 carries out first operation, session status is converted to refresh mode from inserting attitude, and the described first session level parameter is upgraded;
PCEF601 is under refresh mode, and when comprising the second session level parameter in the update request that receives from second carrying, PCEF601 carries out at least one second operation, and one second operation of every execution is upgraded the second session level parameter of one second carrying; At least comprise one in described second carrying and carry different carryings with described first;
After PCEF601 finishes renewal, carry out first operation session status is converted to described access attitude from refresh mode;
PCEF601 notifies described PCRF602 with the update content of all described update requests.
Wherein, PCEF601 still comprises the different units module in the foregoing description.
Embodiments of the invention have following beneficial effect, by conversion to session status, make first operation and second operation cover the more new scene of all session level parameters and carrying level parameter, the processing that can coordinate between each step has solved the conflict that same session level parameter and different sessions level parameter are upgraded in a plurality of carryings under the same session simultaneously.
Should be noted that above embodiment is only unrestricted in order to technical scheme of the present invention to be described, all parameter values can be according to the actual conditions adjustment, and in this rights protection scope.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the spiritual scope of technical solution of the present invention, and it all should be encompassed in the middle of the claim scope of the present invention.
Claims (11)
1. a session updates method is applied to a strategy and accounting executive function devices, it is characterized in that, the session status of current sessions comprises refresh mode at least and inserts attitude; And described session comprises two carryings at least, comprising:
Inserting under the attitude, when in getting access to the update request corresponding, comprising the first session level parameter with first carrying, strategy is carried out first operation with accounting executive function devices, session status is converted to refresh mode from inserting attitude, and the described first session level parameter is upgraded;
Under refresh mode, get access to the corresponding update request of second carrying in comprise the second session level parameter, described strategy and accounting executive function devices are carried out at least one and second are operated; One second operation of every execution, this second operates in and empties when finishing and the relevant record of this second operation; At least comprise one in described second carrying and carry different carryings with described first;
After carrying out first operation acknowledgement and finishing renewal, described session status is converted to described access attitude from refresh mode.
2. method according to claim 1 is characterized in that, also comprises:
Strategy and accounting executive function devices are registered the record of the second session level parameter update in a session level parameter update daily record before the second session level parameter is upgraded; And when the renewal of finishing the described second session level parameter, remove this record;
Second operation switches to described first when operation, and first operation that strategy and accounting executive function devices are carried out travels through the daily record of described session level parameter update, if the daily record of described session level parameter update be empty, wait is finished the second session level parameter update.
3. method according to claim 2 is characterized in that, passes through the transfer realization switching each other of a control between described first operation and described second operation;
First operates in described session status is converted to after the refresh mode, described session status is converted to insert attitude before, also comprise:
Strategy is carried out in first operating process with accounting executive function devices, when comprising the session level parameter in the update request that gets access to second carrying, gives described second operation with described control;
Strategy is carried out in second operating process with accounting executive function devices, in update request, comprise the pairing message informing one "Policy and Charging Rules Function device of session level parameter with second carrying after, give described first operation with described control;
Strategy gets access to from after described second control of operating with first operation that accounting executive function devices is carried out, travel through all described session level parameter update daily records, if the daily record of described session level parameter update is not empty, then, wait is finished the second session level parameter update, when the described second session level parameter update is finished, transfer described control to corresponding second operation.
4. method according to claim 3 is characterized in that, described execution first operation acknowledgement is finished to upgrade and comprised:
After described first operation obtains described control, travel through the daily record of described session level parameter update, and the daily record of described session level parameter update is empty;
The described first session level parameter update is finished.
5. method according to claim 3 is characterized in that, when described update request is two at least, and comprises at least:
Receive article one update request, this article one update request indication is to the session level parameter modification;
Receive the second update request, this second update request indication is to the session level parameter modification;
When in described article one update request and the described second update request to the modification of session level parameter when consistent, only according to described article one update request to the session level parameter modification.
6. a session updates device is characterized in that, is specially a strategy and accounting executive function devices; Comprise:
The session status of current sessions comprises refresh mode at least and inserts attitude; And described session comprises two carryings at least, and each carrying all can send update request;
The session status switch unit, be used for inserting under the attitude, when comprising the first session level parameter in the update request that receives from first carrying, carry out first operation, session status is converted to refresh mode from inserting attitude, and the described first session level parameter is upgraded;
Second operating unit is used under refresh mode, gets access in the update request corresponding with second carrying to comprise the second session level parameter, carries out at least one second operation; One second operation of every execution, this second operates in and empties when finishing and the relevant record of this second operation; At least comprise one in described second carrying and carry different carryings with described first;
Described session status switch unit after also being used to carry out first operation acknowledgement and finishing renewal, is converted to described access attitude with described session status from refresh mode.
7. device according to claim 6 is characterized in that, also comprises:
Registration unit is used for before the second session level parameter is upgraded, the record of the registration second session level parameter update in a session level parameter update daily record; And when the renewal of finishing the described second session level parameter, remove this record;
Second operation switches to described first when operation, and first operation that strategy and accounting executive function devices are carried out travels through the daily record of described session level parameter update, if the daily record of described session level parameter update be empty, wait is finished the second session level parameter update;
The update request identifying unit is used to judge whether the content that update request is revised comprises the session level parameter.
8. device according to claim 7 is characterized in that, also comprises:
The operation switch unit is used to be provided with the transfer realization switching each other of passing through a control between described first operation and described second operation;
First operates in described session status is converted to after the refresh mode, described session status is converted to insert attitude before, also comprise:
Strategy is carried out in first operating process with accounting executive function devices, when comprising the session level parameter in the update request that gets access to second carrying, gives described second operation with described control;
Strategy is carried out in second operating process with accounting executive function devices, in update request, comprise the pairing message informing one "Policy and Charging Rules Function device of session level parameter with second carrying after, give described first operation with described control;
Strategy gets access to from after described second control of operating with first operation that accounting executive function devices is carried out, travel through the daily record of described words level parameter update, if the daily record of described session level parameter update is not empty, then, wait is finished the second session level parameter update, when the described second session level parameter update is finished, transfer described control to corresponding second operation.
9. device according to claim 8 is characterized in that, also comprises:
Finish the renewal identifying unit, be used for judging after described first operation obtains described control, travel through the daily record of described session level parameter update, and the daily record of described session level parameter update is empty;
When the described first session level parameter update is finished, judge renewal has been finished in current session.
10. device according to claim 8 is characterized in that, also comprises:
"Policy and Charging Rules Function device updating block is used for the notice according to the update content of all described update requests, upgrades the session level parameter of self storing.
11. a session updates system is characterized in that, comprising: strategy and accounting executive function devices and "Policy and Charging Rules Function device, wherein,
The session status of current sessions comprises refresh mode at least and inserts attitude; And described session comprises two carryings at least, and each carrying all can send update request; Comprise:
Strategy is used for inserting under the attitude with accounting executive function devices, when comprising the first session level parameter in the update request that receives from first carrying, strategy is carried out first operation with accounting executive function devices, session status is converted to refresh mode from inserting attitude, and the described first session level parameter is upgraded;
Strategy also is used under refresh mode with accounting executive function devices, when comprising the second session level parameter in the update request that receives from second carrying, strategy is carried out at least one second operation with accounting executive function devices, one second operation of every execution is upgraded the second session level parameter of one second carrying; At least comprise one in described second carrying and carry different carryings with described first;
Strategy and charge execution function dress also be used to put finish renewal after, carry out first operation session status be converted to described access attitude from refresh mode;
Strategy is notified described "Policy and Charging Rules Function device with accounting executive function devices with the update content of all described update requests.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910092141XA CN101646151B (en) | 2009-09-01 | 2009-09-01 | Method and device for updating conversation |
| PCT/CN2010/076419 WO2011026409A1 (en) | 2009-09-01 | 2010-08-27 | Session updating method, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910092141XA CN101646151B (en) | 2009-09-01 | 2009-09-01 | Method and device for updating conversation |
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| CN101646151A true CN101646151A (en) | 2010-02-10 |
| CN101646151B CN101646151B (en) | 2012-02-08 |
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| CN200910092141XA Active CN101646151B (en) | 2009-09-01 | 2009-09-01 | Method and device for updating conversation |
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| Country | Link |
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| CN (1) | CN101646151B (en) |
| WO (1) | WO2011026409A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026409A1 (en) * | 2009-09-01 | 2011-03-10 | 中兴通讯股份有限公司 | Session updating method, apparatus and system |
| WO2018201810A1 (en) * | 2017-05-02 | 2018-11-08 | 中兴通讯股份有限公司 | Pcrf entity, storage medium, race-condition removal method and system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3316624B1 (en) * | 2016-10-28 | 2022-03-09 | Vodafone GmbH | Method to adjust at least one session parameter at an application function |
| US11765604B2 (en) | 2021-12-16 | 2023-09-19 | T-Mobile Usa, Inc. | Providing configuration updates to wireless telecommunication networks |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101370263B (en) * | 2007-08-15 | 2012-06-06 | 华为技术有限公司 | Policy control method and system |
| CN101394449B (en) * | 2007-09-19 | 2011-01-19 | 华为技术有限公司 | Session modifying method and system |
| CN101420673A (en) * | 2007-10-25 | 2009-04-29 | 华为技术有限公司 | Method and system for implementing policy and charging control |
| CN101296517B (en) * | 2008-04-22 | 2013-01-23 | 中国移动通信集团设计院有限公司 | Switch method, system and device for guaranteeing service quality management in isomer network |
| CN101646151B (en) * | 2009-09-01 | 2012-02-08 | 中兴通讯股份有限公司 | Method and device for updating conversation |
-
2009
- 2009-09-01 CN CN200910092141XA patent/CN101646151B/en active Active
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2010
- 2010-08-27 WO PCT/CN2010/076419 patent/WO2011026409A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026409A1 (en) * | 2009-09-01 | 2011-03-10 | 中兴通讯股份有限公司 | Session updating method, apparatus and system |
| WO2018201810A1 (en) * | 2017-05-02 | 2018-11-08 | 中兴通讯股份有限公司 | Pcrf entity, storage medium, race-condition removal method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011026409A1 (en) | 2011-03-10 |
| CN101646151B (en) | 2012-02-08 |
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