CN100596134C - Method and device for marking business flow for communication system - Google Patents
Method and device for marking business flow for communication system Download PDFInfo
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- CN100596134C CN100596134C CN200610007738A CN200610007738A CN100596134C CN 100596134 C CN100596134 C CN 100596134C CN 200610007738 A CN200610007738 A CN 200610007738A CN 200610007738 A CN200610007738 A CN 200610007738A CN 100596134 C CN100596134 C CN 100596134C
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Abstract
The method includes steps: (1) in procedure for requesting service, policy function (PF) unit of specific service network in service request routing route assigns unique ID in whole communication system for current requested service flow; (2) in procedure of processing service in communication system, using ID assigned in step (1) to mark the service flow. The equipment includes marking module, and dedicated server. Being setup in PF of service network, the marking module informs the dedicated server to assign a unique ID for the service flow after request for accessing service, and the ID marks the service flow. The invention prevents fault caused by not marking service flow by a unique ID in procedure of processing service flow so as to raise QoS.
Description
Technical field
The present invention relates to the business treatment technique of communication system, relate in particular to the method and the device of mark Business Stream in the communication system.
Background technology
At present, for most communication system, no matter be fixed telecommunication system or mobile communcations system, if user terminal need insert certain service, then need visit access service network (ASN earlier, Access Service Network) is linked in the communication network, provides corresponding service by ASN request Internet Service Provider (NSP, Network Service Provider) equipment for user terminal again.Directly sign ownership (Home) NSP of the NSP of service for this user with the user, under the situation that does not have roaming or switch, user terminal is by ASN visit ownership NSP; But under the situation of roaming or switching, user terminal needs by ASN visit visit (Visited) NSP, again by visiting NSP visit ownership NSP.
The service that present most of communication system all can be the user provides service quality (Qos) control, especially World Interoperability for Microwave Access, WiMax (WiMAX) communication system.Fig. 1 is the functional unit architecture frame figure that present WiMAX communication system solves Qos.Referring to Fig. 1, the Qos structure of this WiMAX comprises:
User terminal (SS).
Service flow management device (SFM, A Service Flow Management) is responsible for setting up user traffic flow and traffic flow assignment Radio Resource etc. for this reason, and this functive is present among the ASN of WiMAX, is equivalent to the base station (BS) of general communication system.
Service flow authorization person (SFA, A Service Flow Authorization) is responsible for authorizing to corresponding business stream, and this functive is present among the ASN, is equivalent to the base station controller of general communication system.
Policing feature module (PF, policy function) wherein is provided with policy database, and for user traffic flow provides Qos strategy, this functive is present among the NSP of WiMAX network.
Directly by application layer protocol connected reference AF, AF will notify PF initiatively for the user creates Business Stream for application service functional module (AF, Application functions), user terminal, and this functive is present among the NSP.
The Qos controlling schemes need be carried out mark to Business Stream in the process of application layer process Business Stream, in the prior art, be that Business Stream generates a sign unique in this PF by PF, with this sign Business Stream is carried out mark.But because the traffic stream identifier that generates is only unique in PF like this, in all-pass news system, but may not possess uniqueness, and the processing of Business Stream is not limited to and carries out among the PF, therefore can cause in to the processing procedure of Business Stream owing to causing fault by the unique identification Business Stream.
Summary of the invention
In view of this, main purpose of the present invention be to provide a kind of in communication system the method for mark Business Stream, avoid in owing to causing fault by the unique identification Business Stream the processing procedure of Business Stream.
Another object of the present invention is to provide a kind of in communication system the device of mark Business Stream, also can avoid in owing to causing fault by the unique identification Business Stream the processing procedure of Business Stream.
In order to realize the foregoing invention purpose, main technical schemes of the present invention is:
A kind of in communication system the method for mark Business Stream, this method comprises:
A, in the process of service request, policing feature unit PF by the home service in the service request routed path is unique sign in all-pass news system of current traffic flow assignment of asking, wherein, when the user roamed, described home service was served as reasons and is visited the home service that service network is routed to service request;
B, in the Business Processing process of communication system, with the sign that steps A is distributed described Business Stream is carried out mark.
Preferably, described steps A is specially:
A1, receive that the service network of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of this service network, if, then the PF of this service network is that current Business Stream of asking generates a traffic identifier FID unique in this PF, merge this FID and described user ID, the result who merges is flowed unique sign in all-pass news system as current institute requested service; Otherwise, execution in step b1;
B1, this service request is routed to next jumps service network, next is jumped service network and returns execution in step a1.
Preferably, described steps A specifically comprises:
A2, receive that the service network of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of this service network, if, then the PF of this service network is that current Business Stream of asking generates a FID unique in this PF, the identification information that merges this FID and this PF flows unique sign in all-pass news system with the result who merges as current institute requested service; Otherwise, execution in step b2;
B2, this service request is routed to next jumps service network, next is jumped service network and returns execution in step a2.
Preferably, the identification information of described PF self is:
The IP address information of PF, the media access control address information of PF or PF unique identifier in all-pass news system.
Preferably, this method is the different number segment of PF distribution of each service network of communication system in advance; And described steps A is specially:
A3, receive that the service network of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of this service network, if, then the PF of this service network for selecting a number the number segment that self distributed, flows unique sign in all-pass news system with this number as current institute requested service from advance; Otherwise, execution in step b3;
B3, this service request is routed to next jumps service network, next is jumped service network and returns execution in step a3.
Preferably, this method is provided with a private server in advance in communication system, and described steps A specifically comprises:
A4, receive that the service network of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of service network, if, then the PF of this service network sends request to described private server, this private server is distributed a sign unique in this private server and is returned to described PF, and this PF will identify as current business flow unique sign in all-pass news system; Otherwise, execution in step b4;
B4, this service request is routed to next jumps service network, next is jumped service network and returns step a4.
Preferably, described communication system is the World Interoperability for Microwave Access, WiMax system.
A kind of in communication system the device of mark Business Stream, comprising:
Mark module, be arranged among the policing feature unit PF of service network, be used for PF and after the access service request, send the request obtain sign, after receiving the sign that private server returns, utilize the current Business Stream of asking of this identity marking to private server;
Private server is communicated by letter with the mark module of each PF in the communication network, is used to receive the request of mark module, generates unique sign in this private server, and returns to described mark module.
Preferably, described communication system is the World Interoperability for Microwave Access, WiMax system.
Because the present invention is in the service request process, PF by inter specific service network is unique sign in all-pass news system of traffic flow assignment, and in the application layer process process, with this sign this Business Stream is carried out mark, thereby the sign of having guaranteed each Business Stream in all-pass news system all possesses uniqueness, avoided in the process that Business Stream is handled,, and then improved the service quality of whole communication system owing to the handling failure that can't the unique identification Business Stream causes.
Description of drawings
Fig. 1 is the functional unit architecture frame figure that present WiMAX communication system solves Qos;
Fig. 2 be of the present invention in communication system the flow chart of mark Business Stream method;
Fig. 3 is the structure chart of tagged traffic stream device of the present invention.
Embodiment
Below by specific embodiments and the drawings the present invention is described in further details.
Fig. 2 is the flow chart of the method for the invention.Referring to Fig. 2, this flow process comprises:
The present invention is applicable to and adopts PF to carry out the communication system of service policy control, comprises such as mobile communication network and fixed telecommunication networks such as WiMax, global system for mobile communications (GSM), Wideband Code Division Multiple Access (WCDMA) (WCDMA) system, CDMA2000, wireless lan (wlan)s.
Be that the present invention will be described for example with the WiMax network herein.
In the process of service request, service request is linked into the PF of NSP by Access Network, if user terminal is roaming or switching not, then the NSP that is inserted is ownership NSP, if user terminal is in roaming or switching state, then service request inserts visit NSP by Access Network, will insert the ownership NSP that request is routed to user terminal step by step by visit NSP again.
The preferred embodiments of the present invention below are described respectively.
First embodiment: no matter whether user terminal is roamed or switched, all the PF by this user terminal ownership NSP distributes a sign unique in this PF for it, merge this FID and described user ID, the result who merges is flowed unique sign in all-pass news system as current institute requested service.
This first embodiment specifically comprises in the process of service request:
Step a1, receive that the NSP of service request parses user ID from this service request, judge according to user ID whether the active user is contracted user's (being whether this NSP is this user's ownership NSP) of this NSP, if, then the PF of this NSP is that current Business Stream of asking generates a traffic identifier FID unique in this PF, merge this FID and described user ID, the result who merges is flowed unique sign in all-pass news system as current institute requested service; Otherwise current NSP is not user's ownership NSP, execution in step b1;
Step b1, this service request is routed to next jumps NSP, next is jumped NSP and returns execution in step a1.
By above-mentioned steps a1 and step b1, no matter whether user terminal is roaming or switching state, the traffic stream identifier of being asked finally all is the PF generation by the ownership NSP of this user terminal.Because described FID is unique in ownership NSP, and user ID is unique in all-pass news system, therefore merging the sign of forming with FID and user ID comes tagged traffic stream, can make being identified in the all-pass news system of this Business Stream unique.
Second embodiment: be unique sign in this traffic flow assignment all-pass news system by direct NSP (being the current NSP that visits of user terminal) from the request of Access Network access service.That is to say, when user terminal is not roamed or switched, be that the traffic flow assignment of being asked identifies by the PF that belongs to NSP (belong to NSP this moment and also can see visit NSP as); When user terminal roaming or switching, be the traffic flow assignment sign of being asked by the PF that visits NSP, and upgrade the sign of original Business Stream.
This second embodiment specifically comprises in the process of service request:
The NSP that receives service request parses user ID from this service request, judge the source of this service request, when judging this service request from Access Network, judge that then this NSP is the current NSP that visits of user terminal, the PF of this NSP is that current Business Stream of asking generates a traffic identifier FID unique in this PF, merge this FID and described user ID, the result who merges is flowed unique sign in all-pass news system as current institute requested service.
If roaming takes place or switches in user terminal in the Business Stream use, user terminal is by visit NSP access service request again, the PF that then visits NSP redistributes unique sign in the all-pass news system for this Business Stream, and utilizes this sign that this Business Stream is carried out mark in subsequent applications layer processing procedure.
The 3rd embodiment: the PF of the specific NSP in the service request routed path comprises by the sign of traffic flow assignment: unique sign of institute's distribution and the sign of this PF in this PF.This specific NSP can be the ownership NSP of user terminal, perhaps is the visit NSP of user terminal.
When described specific NSP was the ownership NSP of user terminal, then this 3rd embodiment specifically comprised in the process of service request:
A2, receive that the NSP of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of this NSP, if, then the PF of this NSP is that current Business Stream of asking generates a traffic identifier FID unique in this PF, the identification information that merges this FID and this PF flows unique sign in all-pass news system with the result who merges as current institute requested service; Otherwise, execution in step b2;
B2, this service request is routed to next jumps NSP, next is jumped NSP and returns execution in step a2.
When the described specific NSP visit NSP that is user terminal (if roaming takes place or switch, then the ownership NSP of user terminal also can think its visit NSP), then this 3rd embodiment specifically comprises in the process of service request:
The NSP that receives service request judges the source of this service request, when judging this service request from Access Network, then the PF of this NSP is that current Business Stream of asking generates a traffic identifier FID unique in this PF, the identification information that merges this FID and this PF flows unique sign in all-pass news system with the result who merges as current institute requested service.
The identification information of above-mentioned PF can for but be not limited to: media access control address (MAC) information of the IP address information of PF, PF or PF unique identifier in all-pass news system.
The 4th embodiment: the PF that is each NSP of communication system in advance distributes different number segments, and the PF of specific NSP is being designated of traffic flow assignment in the service request routed path: a sign in the number segment of this PF.Described specific NSP can be the ownership NSP of user terminal, perhaps is the visit NSP of user terminal.
When described specific NSP was the ownership NSP of user terminal, then this 4th embodiment specifically comprised in the process of service request:
A3, receive that the NSP of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of this NSP, if, then the PF of this NSP for selecting a number the number segment that self distributed, flows unique sign in all-pass news system with this number as current institute requested service from advance; Otherwise, execution in step b3;
B3, this service request is routed to next jumps NSP, next is jumped NSP and returns execution in step a3.
When visit NSP that described specific NSP is a user terminal, then this 3rd embodiment is in the process of service request, specifically comprise: the NSP that receives service request judges the source of this service request, when judging this service request from Access Network, then this NSP is the visit NSP of this user terminal, the PF of this NSP for selecting a number the number segment that self distributed, flows unique sign in all-pass news system with this number as current institute requested service from advance.
The 5th embodiment: a private server is set in communication system in advance, and the PF of described specific NSP asks this server of migrating to be unique sign in the traffic flow assignment all-pass news system.Described specific NSP can be the ownership NSP of user terminal, perhaps is the visit NSP of user terminal.
When described specific NSP was the ownership NSP of user terminal, then this 5th embodiment specifically comprised in the process of service request:
A4, receive that the NSP of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of this NSP, if, then the PF of this NSP sends request to described private server, this private server is distributed a sign unique in this private server and is returned to described PF, and this PF will identify as current business flow unique sign in all-pass news system; Otherwise, execution in step b4;
B4, this service request is routed to next jumps NSP, next is jumped NSP and returns execution in step a4.
When visit NSP that described specific NSP is a user terminal, then this 3rd embodiment specifically comprises in the process of service request:
The NSP that receives service request judges the source of this service request, when judging this service request from Access Network, then the PF of this NSP sends request to described private server, this private server is distributed a sign unique in this private server and is returned to described PF, and this PF will identify as current business flow unique sign in all-pass news system.
Owing to a private server only is set, so unique sign just can have uniqueness in this private server in all-pass news system in all-pass news system.
Based on above-mentioned the 5th embodiment, the invention also discloses a kind of in communication system the device of mark Business Stream.Fig. 3 is the structure chart of tagged traffic stream device of the present invention.Referring to Fig. 3, this device comprises:
In this device, the PF that identification request is obtained in described transmission can be the PF of the ownership NSP of user terminal, also can be the PF of the visit NSP of user terminal.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (9)
1, a kind of in communication system the method for mark Business Stream, it is characterized in that this method comprises:
A, in the process of service request, policing feature unit PF by the home service in the service request routed path is unique sign in all-pass news system of current traffic flow assignment of asking, wherein, when the user roamed, described home service was served as reasons and is visited the home service that service network is routed to service request;
B, in the Business Processing process of communication system, with the sign that steps A is distributed described Business Stream is carried out mark.
2, method according to claim 1 is characterized in that, described steps A is specially:
A1, receive that the service network of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of this service network, if, then the PF of this service network is that current Business Stream of asking generates a traffic identifier FID unique in this PF, merge this FID and described user ID, the result who merges is flowed unique sign in all-pass news system as current institute requested service; Otherwise, execution in step b1;
B1, this service request is routed to next jumps service network, next is jumped service network and returns execution in step a1.
3, method according to claim 1 is characterized in that, described steps A specifically comprises:
A2, receive that the service network of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of this service network, if, then the PF of this service network is that current Business Stream of asking generates a FID unique in this PF, the identification information that merges this FID and this PF flows unique sign in all-pass news system with the result who merges as current institute requested service; Otherwise, execution in step b2;
B2, this service request is routed to next jumps service network, next is jumped service network and returns execution in step a2.
4, method according to claim 3 is characterized in that, the identification information of described PF self is:
The IP address information of PF, the media access control address information of PF or PF unique identifier in all-pass news system.
5, method according to claim 1 is characterized in that, this method is that the PF of each service network of communication system distributes different number segments in advance; And described steps A is specially:
A3, receive that the service network of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of this service network, if, then the PF of this service network for selecting a number the number segment that self distributed, flows unique sign in all-pass news system with this number as current institute requested service from advance; Otherwise, execution in step b3;
B3, this service request is routed to next jumps service network, next is jumped service network and returns execution in step a3.
6, method according to claim 1 is characterized in that, this method is provided with a private server in advance in communication system, and described steps A specifically comprises:
A4, receive that the service network of service request parses user ID from this service request, judge according to user ID whether the active user is the contracted user of service network, if, then the PF of this service network sends request to described private server, this private server is distributed a sign unique in this private server and is returned to described PF, and this PF will identify as current business flow unique sign in all-pass news system; Otherwise, execution in step b4;
B4, this service request is routed to next jumps service network, next is jumped service network and returns step a4.
According to each described method among the claim 1-6, it is characterized in that 7, described communication system is the World Interoperability for Microwave Access, WiMax system.
8, a kind of in communication system the device of mark Business Stream, it is characterized in that, comprising:
Mark module, be arranged among the policing feature unit PF of service network, be used for PF and after the access service request, send the request obtain sign, after receiving the sign that private server returns, utilize the current Business Stream of asking of this identity marking to private server;
Private server is communicated by letter with the mark module of each PF in the communication network, is used to receive the request of mark module, generates unique sign in this private server, and returns to described mark module.
9, device according to claim 8 is characterized in that, described communication system is the World Interoperability for Microwave Access, WiMax system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610007738A CN100596134C (en) | 2006-02-20 | 2006-02-20 | Method and device for marking business flow for communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610007738A CN100596134C (en) | 2006-02-20 | 2006-02-20 | Method and device for marking business flow for communication system |
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| CN101026610A CN101026610A (en) | 2007-08-29 |
| CN100596134C true CN100596134C (en) | 2010-03-24 |
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| CN200610007738A Expired - Fee Related CN100596134C (en) | 2006-02-20 | 2006-02-20 | Method and device for marking business flow for communication system |
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