CN108616833A - Processing method, device, system, PGW and the PCRF of PCC sessions - Google Patents
Processing method, device, system, PGW and the PCRF of PCC sessions Download PDFInfo
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- CN108616833A CN108616833A CN201611127802.4A CN201611127802A CN108616833A CN 108616833 A CN108616833 A CN 108616833A CN 201611127802 A CN201611127802 A CN 201611127802A CN 108616833 A CN108616833 A CN 108616833A
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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
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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Abstract
The invention discloses a kind of processing method, device, system, PGW and the PCRF of PCC sessions.Wherein, this method includes：The request for responding terminal activation PCC sessions, forwards the request of PCC sessions；Receive the feedback to the PCC session permissions of terminal；When feeding back instruction terminal without PCC session permissions, the PCC Session Resources of terminal are discharged.On the one hand, by discharging the PCC resources established, a large amount of PCC resources can be not only saved, but also may insure that the PCC sessions having permission are smoothed out.On the other hand, by discharging PCC resources in time, subsequent signaling message is omitted, drastically reduces network paging number and system loading.
Description
Technical field
The present invention relates to the technical field of wireless communication more particularly to a kind of PCC (Policy Control and
Charging, policy control and charging) processing method of session, device, system, (Packet Gateway are grouped array to PGW
Gateway) and PCRF (Policy and Charging Rule Function, Policy and Charging Rules Function).
Background technology
With the fast development of the communication technology, data service gradually becomes mainstream business.It is being closed closely with data service
In the PCC frameworks of connection, PGW and PCRF establishes PCC sessions (IP-CAN SESSION, IP connected reference network meetings by Gx interfaces
Words).
Existing, user terminal is when using data service, from PGW to the data service request of PCRF transit terminals.
PCRF authenticates terminal, and to all with establishing PCC Session Resources per family.Then, PCRF is to contracted user's offer and PCC
The parameter of session adaptation or action etc., to ensure that contracted user can carry out PCC sessions.In addition, PCRF is to non-contracted user
There is provided the default parameters not being adapted to PCC sessions or action etc. so that non-contracted user can not carry out PCC sessions.Because existing
Some is whether PCC contracted users, and PCRF establishes PCC Session Resources, after PCC conversation ends, just discharges PCC meetings
Resource is talked about, so a large amount of non-contracted user not only wastes a large amount of PCRF resources, but also normal contracted user can be influenced
The development and use of the business such as access and VOLTE (Voice over LTE, speech business).
Invention content
In view of above-described one or more problems, an embodiment of the present invention provides a kind of processing method of PCC sessions,
Device, system, PGW and PCRF.
In a first aspect, the embodiment of the present invention proposes a kind of processing method of PCC sessions, the terminal for being applied to the sides PGW swashs
In the stage living, include the following steps：
The request for responding terminal activation PCC sessions, forwards the request of PCC sessions；
Receive the feedback to the PCC session permissions of terminal；
When feeding back instruction terminal without PCC session permissions, the PCC Session Resources of terminal are discharged.
Second aspect, the embodiment of the present invention propose a kind of processing method of PCC sessions, are applied to the sides PCRF, this method
Including：
Receive the request of the PCC sessions of terminal；
Based on the request of the PCC sessions received, the PCC session permissions of terminal are authenticated, and generate authenticating result；
The generated authenticating result of feedback.
The third aspect, the embodiment of the present invention propose a kind of processing method of PCC sessions, and this method includes：
PGW responds the request of terminal activation PCC sessions, and the request of PCC sessions is forwarded to PCRF；
PCRF receives the request of PCC sessions；
PCRF authenticates the PCC session permissions of terminal, and generates authenticating result；
PCRF sends generated authenticating result to PGW；
PGW receives authenticating result, when authenticating result instruction terminal does not have PCC session permissions, between PGW releases and PCRF
Terminal PCC Session Resources.
Fourth aspect, the embodiment of the present invention propose a kind of processing unit of PCC sessions, and the terminal for being applied to the sides PGW swashs
Stage living, including：
Retransmission unit is asked, the request of PCC sessions is activated for responding terminal, forwards the request of PCC sessions；
Feedback reception unit, for receiving the feedback to the PCC session permissions of terminal；
Resource releasing unit, for when feeding back instruction terminal without PCC session permissions, discharging the PCC sessions of terminal
Resource.
5th aspect, the embodiment of the present invention propose a kind of processing unit of PCC sessions, are applied to the sides PCRF, including：
Request reception unit, the request for receiving PCC sessions；
Session authenticating unit authenticates the PCC session permissions of terminal based on the request of the PCC sessions received, and
Generate authenticating result；
As a result feedback unit, for feeding back generated authenticating result.
6th aspect, the embodiment of the present invention propose a kind of PGW, including：
The processing unit of PCC sessions according to fourth aspect.
7th aspect, the embodiment of the present invention propose a kind of PCRF, including：
The processing unit of PCC sessions according to the 5th aspect.
Eighth aspect, the embodiment of the present invention propose a kind of processing system of PCC sessions, which includes：
The processing unit of PCC sessions according to the 4th and the 5th aspect.
On the one hand, the PCC resources that the embodiment of the present invention is established by release, can not only save a large amount of PCC resources, and
And it may insure that the PCC sessions having permission are smoothed out.
On the other hand, by discharging PCC resources in time subsequent signaling message is omitted, significantly in the embodiment of the present invention
Reduce network paging number and system loading.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the system architecture schematic diagram that can be applied to the embodiment of the present invention.
Fig. 2 is the schematic flow chart of the processing method of the PCC sessions of one embodiment of the invention.
Fig. 3 is the schematic flow chart of the processing method of the PCC sessions of another embodiment of the present invention.
Fig. 4 is the schematic flow chart of the processing method of the PCC sessions of further embodiment of this invention.
Fig. 5 is the illustrative view of functional configuration of the processing unit of the PCC sessions of one embodiment of the invention.
Fig. 6 is the illustrative view of functional configuration of the processing unit of the PCC sessions of another embodiment of the present invention.
Fig. 7 is the schematic block diagram of the processing unit of the PCC sessions of another embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is the system architecture schematic diagram 100 that can be applied to the embodiment of the present invention.
As shown in Figure 1, system architecture may include：Terminal 101 (2), base station 102, network 103, PGW104 and
PCRF105 etc..Wherein：
Terminal 101 can be various communication apparatus, including but not limited to mobile phone, Personal Handyphone System, intercom and tablet computer etc..
Various telecommunication customer end applications can be installed in terminal, for example, instant messaging tools, mailbox client, social platform software,
Audio frequency and video software etc..Mobile terminal can carry out various communication services, including call, online, video, VoLTE by network
Business such as (Voice over LTE, speech businesses).
Base station 102 refers in certain area of radio coverage, by between mobile switching center, with terminal 101
Radio station is believed in the transceiving transmitted into row information.Base station 102 can be GSM (Global System for Mobile
Communication, global system for mobile communications) base station, (Code Division Multiple Access, code are point more by CDMA
Location) base station and LTE (Long Term Evolution, long term evolution) base station etc..
PGW104 can provide the session management and carrying control, data forwarding, IP address distribution and non-3 gpp of user
The functions such as user's access.PCRF105 can be with detection, strategy execution and the charging work(based on data flow of business data flow
Energy.In PCC frameworks, PGW104 and PCRF105 establishes PCC sessions, implementation strategy control by Gx interfaces.
Network 103 can provide the medium of communication link between terminal 101, base station 102, PGW104 and PCRF105.Net
Network 103 may include the cable etc. of various connection types (such as wired, wireless communication link or optical fiber).
It is appreciated that the quantity of the terminal 101, base station 102, PGW104 and PCRF105 in Fig. 1 is only schematical.
According to actual needs, their quantity and position can be adjusted flexibly.
Fig. 2 is schematic flow Figure 200 of the processing method of the PCC sessions of one embodiment of the invention.
In the present embodiment, the processing method of PCC sessions can be applied to the terminal activation stage of the sides PGW, this method
Realization method can be executed by PGW.It is appreciated that can also be held by other equipment in other alternative embodiments
Row.
As shown in Fig. 2, in S201, the request of response terminal activation PCC sessions forwards the request of PCC sessions.
In S202, the feedback to the PCC session permissions of terminal is received.
Wherein, the PCC session permissions of terminal include：Whether terminal belongs to contracting terminal.Wherein, the content of signing can be
The PCC business that PPC user is signed.
In S203, when feeding back instruction terminal without PCC session permissions, the PCC Session Resources of terminal are discharged.
Wherein, feedback indicates that established PCC sessions do not have permission and can be indicated with error code.Specific code can be with
It is different the combination of number and/or character, the method content can be flexibly arranged according to actual demand.
Specifically, the present embodiment by improve PGW, user activate the stage to PCRF initiate CCR-I request messages after, and
After its authentication is non-PCC contracted users, i.e., to PGW feedback error codes, then PGW is just actively released according to relevant error code
The Session Resources for bleeding off foundation are translated into non-contracted user, to directly terminate the PCC sessions of the user, actively discharge
The Session Resources for falling foundation can equally establish Session Resources situation to non-PCC contracted users and pass through to PGW functions compared to original
Transformation can discharge PCC invalid resources significantly, reduce PCRF loads.
The present embodiment is kept away by discharging the user class session information of unsigned PCC business between PCRF and PGW in time as a result,
Exempt from the PPC user of no contract signing relationship similar to there are resource informations between the user occupancy of PCC contract signing relationships same PCC and PGW.
Realize system resource between PCC and PGW, transmission bandwidth efficiently uses, according to the saving one third of existing pessimistic concurrency control at least with
On PGW and PCC hardware and software cost investment.
Before application on scape, the present embodiment is omitted subsequent after the activation stage sends CCR-I message to PCRF
CCR/A-T message, then PGW is translated into non-contracted user according to relevant error code, to directly terminate the user's
PCC sessions actively discharge the Session Resources of foundation.This method can save user in original mode and be initiated again before offline
CCR-T flows can also reduce PCRF loads and license (licensing) resource so that non-contracted user no longer occupies PCC meetings
Words, save PCRF resources, have ensured the use of normal contracted user and VOLTE user, reduced network paging to the full extent
Number and system loading, while the increased extra latency of user under extreme condition is reduced, to improve user's perception.
It, can be following to increase on the basis of embodiment shown in Fig. 2 as a variant embodiment of embodiment illustrated in fig. 2
Step：
Judge whether terminal has the business of preset kind and/or the business of preset position area.
When the business of business and/or preset position area of the judging result instruction terminal with preset kind, take over pre-
If the business of type and/or the business of preset position area.
It is appreciated that the terms "and/or", only a kind of incidence relation of description affiliated partner, expression can be with
There are three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, these three feelings of individualism B
Condition.
Specifically, PCC strategies can face three kinds of scenes：Respectively user oriented comes into force, service-oriented type comes into force, face
It comes into force to the band of position.Wherein there must be contract signing relationship for the user oriented strategy that comes into force, for type of service and position area
Contract signing relationship may not be present in the domain strategy that comes into force.After improving PGW and PCRF, no PCC contract signing relationships user will be discharged and existed
Session Resources between PGW and PCRF also result in the failure of service-oriented and facing position strategy during user deactivates.
But in order to ensure that user can persistently use this aspect function, the original partial functions of PCRF need to be transformed in the sides PGW and realize.Specific field
Scape is as follows：
1, it is improved by PGW functions, increases business and position class strategy processing module (or unit), what's new module
It is respectively provided with following functions：It a, can be by unified interface external PGW in advance to the type of service for needing to manage and the band of position
It is configured in business and position class strategy processing module respectively；B, make after being converted into non-PPC user after user's activation
It is matched in PGW with related service and directly user will be managed by PGW after pre-configured service type；Quilt after c user's activation
Being converted to will be straight by PGW behind the preconfigured band of position in the position class strategy processing module for switching to PGW after non-PPC user
It connects and user is managed.Such as：The P2P business of big flow low value has been converted into non-PPC user by matching PGW
In middle Added Business type block after preset P2P types of service just directly triggering rule, when to user's access service qos value into
Row management etc..
2, by coming into force strategy for business and the band of position after Added Business in PGW and position class strategy processing module,
It is directly managed by PGW for non-PPC user in original mode by judging that realization method is changed into PCRF.Specifically answer
It is as follows with case：
A) band of position for being directed to non-PPC user is marketed, and is believed according to it after non-PPC user switches to designated position cell
After enabling the location cell information carried in message be matched with the cell information configured in newly-increased position management function module in PGW,
To the functions such as related management, such as QoS management, accounting management or redirection can be carried out to user from PGW.
B) it is directed to the type of service management of non-PPC user, when the type of service that non-PPC user accesses matches in PGW newly
Increase service management module in configure type of service after, PGW is directly managed user, for example, QoS management, accounting management or
The functions such as redirection.
It is appreciated that can flexibly be handled other types of service according to actual needs.
On the one hand, the present embodiment can not only save a large amount of PCC resources by discharging the PCC resources of foundation in time, and
And it may insure that the PCC sessions having permission are smoothed out.
On the other hand, by discharging PCC resources in time, subsequent signaling message is omitted, drastically reduces network and seeks
Exhale number and system loading.
First variant embodiment of the processing method of the PCC sessions as the present embodiment, can be with embodiment shown in Fig. 2
On the basis of increase following steps：
Receive the PCC conversation ends request transmitted by terminal；
It is asked based on PCC conversation ends, terminates PCC sessions.
The present embodiment can further be met by further providing for PCC conversation strategies for the session with permission as a result,
The session demand of user, improves user experience.
Fig. 3 is the schematic flow chart 300 of the processing method of the PCC sessions of another embodiment of the present invention.
In the present embodiment, the processing method of PCC sessions can be applied to the sides PCRF, and the realization method of this method can be by
PCRF is executed.It is appreciated that can also be executed by other equipment in other alternative embodiments.
As shown in figure 3, in S301, the request of the PCC sessions of terminal is received.
In S302, based on the request of the PCC sessions received, the PCC session permissions of terminal are authenticated, and generates
Authenticating result.
In S303, the generated authenticating result of feedback.
Wherein, authentication includes whether identification terminal belongs to contracting terminal.
In now netting, PCRF has the function of tactical management and user's signing management aspect, and PGW has the QoS for user
The execution function of the actions such as management, charging control, redirection.The present embodiment is on the basis of the transformation of PGW, while to PCRF work(
Corresponding transformation can have also been carried out, has been after non-PCC contracted users judged in original mode, PCRF can equally be fed back to PGW
Normal response message establishes normal session information to obtain, by being used for no PCC contract signing relationships after improving PCRF functions
Family feedback error code discharges associated session resource information to PGW, by it.
Fig. 4 is the schematic flow chart 400 of the processing method of the PCC sessions of further embodiment of this invention.
In the present embodiment, the realization method of the processing method of PCC sessions can be held by terminal, PGW and PCRF respectively
Row.It is appreciated that can also be executed by other equipment in other alternative embodiments.
Shown in Fig. 4, in S401, terminal sends the request of PCC sessions to PGW.
In S402, PGW responds the request of terminal activation PCC sessions, and the request of PCC sessions is forwarded to PCRF.
In S403, PCRF receives the request of PCC sessions.
In S404, PCRF authenticates the PCC session permissions of terminal, and generates authenticating result.
In S405, PCRF sends generated authenticating result to PGW.
In S406, PGW receives authenticating result, and judges whether PCC sessions have permission.
In S407, when authenticating result instruction terminal does not have PCC session permissions, the terminal between PGW releases and PCRF
PCC Session Resources.
In S408, PGW does not discharge resource.
It should be noted that the various embodiments described above can carry out different degrees of combination application, for simplicity, repeating no more
The realization method of various combinations, those skilled in the art can be according to actual needs by the operating procedures in above-mentioned each embodiment
Sequence be adjusted flexibly, or above-mentioned steps are subjected to the operations such as flexible combination.
In now netting, PCRF has the function of tactical management and user's signing management aspect, and PGW has the QoS for user
The execution function of the actions such as management, charging control, redirection.Above-mentioned each embodiment is improved of both being substantially carried out.
Fig. 5 is the illustrative view of functional configuration of the processing unit of the PCC sessions of one embodiment of the invention.
The present embodiment can be applied to the terminal activation stage of the sides PGW.As shown in figure 5, the processing unit 500 of PCC sessions
May include：Ask retransmission unit 501, feedback reception unit 502 and resource releasing unit 503.Wherein：
Request retransmission unit 501 can be used for responding the request of terminal activation PCC sessions, forward the request of PCC sessions.Instead
Feedback receiving unit 502 can be used for receiving the feedback to the PCC session permissions of terminal.Resource releasing unit 503 can be used for working as
When feeding back instruction terminal without PCC session permissions, the PCC Session Resources of terminal are discharged.
It should be noted that the realization method of functional unit or function module shown in the present embodiment can be hard
Part, software, firmware or combination thereof.When realizing in hardware, electronic circuit, special integrated electricity may, for example, be
Road (ASIC), firmware appropriate, plug-in unit, function card etc..When being realized with software mode, element of the invention is used to hold
The program or code segment of task needed for row.Either code segment can be stored in machine readable media or pass through load to program
The data-signal carried in wave is sent in transmission medium or communication links." machine readable media " may include that can store
Or any medium of transmission information.The example of machine readable media includes electronic circuit, semiconductor memory devices, ROM, sudden strain of a muscle
Deposit, erasable ROM (EROM), floppy disk, CD-ROM, CD, hard disk, fiber medium, radio frequency (RF) link, etc..Code segment can
It is downloaded with the computer network via internet, Intranet etc..
It, can be with the processing unit of the PCC sessions of embodiment shown in Fig. 5 as a deformation of embodiment illustrated in fig. 5
On the basis of increase：Business judging unit and Service Processing Unit.Wherein：
Business judging unit can be used for judging terminal whether business and/or preset position area with preset kind
Business.The business and/or predeterminated position area that Service Processing Unit can be used for having preset kind when judging result instruction terminal
When the business in domain, the business of processing preset kind and/or the business of preset position area are taken over.
Fig. 6 is the illustrative view of functional configuration of the processing unit of the PCC sessions of another embodiment of the present invention.
The present embodiment can be applied to the sides PCRF.As shown in fig. 6, the processing unit 600 of PCC sessions may include：Request
Receiving unit 601, session authenticating unit 602 and result feedback unit 603.Wherein：
Request reception unit 601 can be used for receiving the request of PCC sessions.Session authenticating unit 602 can be used for being based on
The request of the PCC sessions received authenticates the PCC session permissions of terminal, and generates authenticating result.As a result feedback unit
603 can be used for feeding back generated authenticating result.
As an optional embodiment, the processing unit of PCC sessions may include：Memory, processor and display.
Wherein：
Memory can be used for storing program.Processor can be used for executing the program of memory storage, and program to locate
It manages device and executes following operation：
The request for responding terminal activation PCC sessions, forwards the request of PCC sessions；It receives to the PCC session permissions of terminal
Feedback；When feeding back instruction terminal without PCC session permissions, the PCC Session Resources of terminal are discharged.
Display is displayed for the interface during PCC Dialog processings.
It is appreciated that PCC sessions processing unit in each functional unit can be in various degree combination application, in order to
It is concise, the realization method of various combinations is repeated no more, those skilled in the art can be according to actual needs by above-mentioned each work(
Energy unit is adjusted flexibly, or carries out the operations such as flexible combination.In addition, in the above-mentioned each functional unit of concrete configuration, only
Want can to realize specific function, the model etc. of specific manufacturing method or product is not limited, each functional unit
Link position relationship is not also limited.
It should be noted that the processing unit of the PCC sessions of the various embodiments described above can be used as the PCC meetings of the various embodiments described above
The corresponding flow in each method, the content in above-mentioned each embodiment may be implemented in executive agent in the processing method of words
It can refer to mutually and use, for sake of simplicity, content repeats no more in this respect.
Fig. 7 is the schematic block diagram of the processing unit of the PCC sessions of one embodiment of the invention.
It, can be according to being stored in read-only storage as shown in fig. 7, the device may include central processing unit (CPU) 701
Program in device (ROM) 702 executes such as from the program that storage section is loaded into random access storage device (RAM) 703
Lower processing：
The request for responding terminal activation PCC sessions, forwards the request of PCC sessions；It receives to the PCC session permissions of terminal
Feedback；When feeding back instruction terminal without PCC session permissions, the PCC Session Resources of terminal are discharged.
In RAM703, it is also stored with various programs and data needed for system operatio.CPU701, ROM702 and
RAM703 is connected with each other by communication bus.Input/output (I/O) interface is also connected to bus.
It is connected to I/O interfaces 704 with lower component：Importation 705 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 706 of spool (CRT), liquid crystal display (LCD) etc. and loud speaker etc.；Storage section 707 including hard disk etc.；
And the communications portion 708 of the network interface card including LAN card, modem etc..Communications portion 708 via such as because
The network of spy's net executes communication process.Driver 709 is also according to needing to be connected to I/O interfaces.Detachable media 710, such as magnetic
Disk, CD, magneto-optic disk, semiconductor memory etc., as needed installation on a drive, in order to from the calculating read thereon
Machine program is mounted into storage section 707 as needed.
In addition, one embodiment of the invention proposes a kind of PGW, which may include that embodiment illustrated in fig. 5 and its deformation are real
Apply the processing unit of the PCC sessions in example.
One embodiment of the invention proposes a kind of PCRF, which may include embodiment illustrated in fig. 6 and its deformation implementation
The processing unit of PCC sessions in example.
Further embodiment of this invention proposes a kind of processing system of PCC sessions, which may include implementing shown in Fig. 5
Example and its processing unit of the PCC sessions in variant embodiment, the system can also include that embodiment illustrated in fig. 6 and its deformation are real
Apply the processing unit of the PCC sessions in example.
It is appreciated that the processing system of PCC sessions can also include the resources such as the network equipment, computing device.
It is apparent to those skilled in the art that for convenience of description and succinctly, foregoing description is
The specific work process of system, device and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can
It is physically separated with being or may not be, the component shown as unit may or may not be physics list
Member, you can be located at a place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of unit achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be expressed in the form of software products in other words, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (13)
1. a kind of processing method of PCC sessions, the terminal for being applied to the sides PGW activates the stage, which is characterized in that including following step
Suddenly：
The request for responding terminal activation PCC sessions, forwards the request of the PCC sessions；
Receive the feedback to the PCC session permissions of the terminal；
When the feedback indicates that the terminal does not have PCC session permissions, the PCC Session Resources of the terminal are discharged.
2. according to the method described in claim 1, it is characterized in that, further comprising the steps of：
Judge whether the terminal has the business of preset kind and/or the business of preset position area；
When judging result indicates the business of business and/or preset position area of the terminal with the preset kind, connect
Manage the business of the preset kind and/or the business of preset position area.
3. method according to claim 1 or 2, which is characterized in that the PCC session permissions of the terminal include：
Whether the terminal belongs to contracting terminal.
4. a kind of processing method of PCC sessions is applied to the sides PCRF, which is characterized in that include the following steps：
Receive the request of the PCC sessions of terminal；
Based on the request of the PCC sessions received, the PCC session permissions of the terminal are authenticated, and generate authenticating result；
The generated authenticating result of feedback.
5. according to the method described in claim 4, it is characterized in that, the authentication includes whether the identification terminal belongs to signing
Terminal.
6. a kind of processing method of PCC sessions, which is characterized in that include the following steps：
PGW responds the request of terminal activation PCC sessions, and the request of the PCC sessions is forwarded to PCRF；
The PCRF receives the request of the PCC sessions；
The PCRF authenticates the PCC session permissions of the terminal, and generates authenticating result；
The PCRF sends generated authenticating result to the PGW；
The PGW receives the authenticating result, when the authenticating result indicates that the terminal does not have PCC session permissions, institute
State the PCC Session Resources of the terminal between PGW releases and the PCRF.
7. a kind of processing unit of PCC sessions, the terminal for being applied to the sides PGW activates the stage, which is characterized in that including：
Retransmission unit is asked, the request of PCC sessions is activated for responding terminal, forwards the request of the PCC sessions；
Feedback reception unit, for receiving the feedback to the PCC session permissions of the terminal；
Resource releasing unit, for when the feedback indicates that the terminal does not have PCC session permissions, discharging the terminal
PCC Session Resources.
8. device according to claim 7, which is characterized in that further include：
Business judging unit, for judging whether the terminal has the business of preset kind and/or the industry of preset position area
Business；
Service Processing Unit, for indicating that the terminal has business and/or the predeterminated position area of preset kind when judging result
When the business in domain, the business of processing preset kind and/or the business of preset position area are taken over.
9. a kind of processing unit of PCC sessions is applied to the sides PCRF, which is characterized in that including：
Request reception unit, the request for receiving PCC sessions；
Session authenticating unit authenticates the PCC session permissions of the terminal based on the request of the PCC sessions received, and
Generate authenticating result；
As a result feedback unit, for feeding back generated authenticating result.
10. device according to claim 9, which is characterized in that the authentication includes whether the identification terminal belongs to label
About terminal.
11. a kind of processing system of PCC sessions, which is characterized in that including：
The processing unit of PCC sessions according to any one of claim 7-8；With
The processing unit of PCC sessions according to any one of claim 9-10.
12. a kind of PGW, which is characterized in that including：
The processing unit of PCC sessions according to any one of claim 7-8.
13. a kind of PCRF, which is characterized in that including：
The processing unit of PCC sessions according to any one of claim 9-10.
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