CN101459941B - Method and system for monitoring mark transferring - Google Patents
Method and system for monitoring mark transferring Download PDFInfo
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- CN101459941B CN101459941B CN2008100913438A CN200810091343A CN101459941B CN 101459941 B CN101459941 B CN 101459941B CN 2008100913438 A CN2008100913438 A CN 2008100913438A CN 200810091343 A CN200810091343 A CN 200810091343A CN 101459941 B CN101459941 B CN 101459941B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
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Abstract
The invention discloses a method for transferring monitoring marks and a system for transferring the monitoring marks. The method comprises: responding to trigger events, transferring the monitoring marks to a monitoring mark receiver by a monitoring mark transmitter, wherein the monitoring mark transmitter comprises one of the followings: a right judging device, an anchor data passage functional entity, an access service gateway or an access service network. The problem that a monitoring point can not obtain the monitoring marks is overcome through the method, and thereby each monitoring point can use obtained monitoring marks to accurately report controlled user information.
Description
Technical field
The present invention relates to micro-wave access to global intercommunication (WorldwideInteroperability for Microwave Access the abbreviates WiMAX as) system in the communications field, particularly, relate to the transmission method and the system of monitor sign.
Background technology
WiMAX (Worldwide Interoperability for Microwave Access; Micro-wave access global inter communication) be based on the wireless access wide band technology of IEEE 802.16 standards, it can effectively utilize the limited wireless frequency spectrum resource bigger bandwidth of air-interface (data transmission capabilities of the highest 70Mbps) is provided.
Fig. 1 shows the network reference model of WiMAX, and is as shown in Figure 1, comprises Network Access Provider (NAP), home network services provider (H-NSP), visited network service provider (V-NSP).
Wherein, Network Access Provider (Network Access Provider abbreviates NAP as) is the business units that WiMAX wireless access framework is provided for one or more WiMAX Internet Service Providers (Network ServiceProvider abbreviates NSP as).Comprise one or more access service network (Access Service Network among the NAP; Abbreviate ASN as); WiMAX NWG standard code; ASN has two kinds of frameworks: MODEL C (Profile C) ASN is made up of base station (Base Station abbreviates BS as) and two stand-alone network elements of Access Service Network Gateway (AGW); Model B (Profile B) ASN only comprises comprehensive base station (IBS), the BS+AGW of its functional equivalent in MODEL C.
Home network services provider (Home-NSP abbreviates H-NSP as): local network service provider.H-NSP is an operator or commercial organization, and it has the user-dependent Service Level Agreement with WiMAX, the session of authentication and authorized user (the interior and roaming scence of net), the charging of customer service (chargeing and bill).In order to support services of roaming, a H-NSP can have roaming relationships with other NSP.Mainly comprise storing user subscription professional ownership authentication, mandate and accounting server (Home AuthenticationAuthorization and Accounting abbreviates HAAA as) and home agent (HomeAgent abbreviates HA as) network element in the H-NSP network.
Visited network service provider (Visit-NSP abbreviates V-NSP as) defines from roamer's angle, and the roamer uses the wireless coverage visit WiMAX service of V-NSP.V-NSP can have roaming agreement with user's H-NSP, and V-NSP is provided to the professional route of HAAA of H-NSP.Based on the roaming agreement between user WiMAX service request and H-NSP and the V-NSP, V-NSP can provide some or all of WiMAX business to the roamer, perhaps provides the professional route of data/control to H-NSP.Mainly comprising in the V-NSP network provides visit authentication, mandate and accounting server (VisitAuthentication Authorization and Accounting abbreviates VAAA as) and home agent (HA) network element of acting on behalf of forwarding capability.
Say from another point of view; As shown in Figure 1, the WiMAX network is by subscriber station/travelling carriage (Subscriber Station/Mobile Station abbreviates SS/MS as), access business network (Access Service Network; Abbreviate ASN as) be connected business network (ConnectService Network; Abbreviating CSN as) three logic entities form, and wherein, each logic entity has all been represented one group of functional entity; And each functional entity can be realized in single physical equipment, also can be distributed in a plurality of physical equipments and realize.
Wherein, ASN is mainly WiMAX user corresponding wireless access and control is provided, and ASN is made up of base station (Base Station abbreviates BS as) and IAD (ASN-Gate-way abbreviates ASN-GW as).Different according to the function that realizes, ASN-GW can be decomposed into a plurality of functional entitys again, and these functional entitys comprise: purpose Access Service Network Gateway (TargetAGW); Service Access Service Network Gateway (Serving AGW), relaying Access Service Network Gateway (Relay AGW), grappling datapath function (Anchor Data Passage; Abbreviate Anchor DP as), anchoring paging controller (Anchor PC), purpose grappling datapath function (target Anchor DP); Dynamic host configuring protocol agent (DHCP Proxy); Dynamic host configuration protocol relay (DHCP Relay), external agent (FA), authentication device (Authenticator).
Wherein, the current ASN-GW that is serving for the user is called Serving AGW.The purpose ASN-GW that switches is called Target AGW, and after handover success was accomplished, Target AGW changed Serving AGW into.During switching, the AGW that is used between relaying Serving BS and the Target BS switching message is called Relay AGW, will switch message and stop relaying, and the Relay AGW that is transmitted to Target BS is called Last Relay AGW.The ASN-GW at user's grappling data channel processing capacity place is called Anchor DP.Former Anchor DP is meant the Anchor DP that serves for the user before the switching of CSN grappling, the purpose Anchor DP when Target Anchor DP is meant the switching of CSN grappling.Act on behalf of in the Dynamic Host Configuration Protocol server functional entity of handling dhcp message and be called DHCP Proxy, be used for the relaying dhcp message and be called DHCP Relay to the functional entity of Dynamic Host Configuration Protocol server.The functional entity that authentification of user is carried out in assistance is called authentication device (Authenticator).The functional entity of the terminal behavior under the management idle pulley is called Anchor PC.
In the existing protocol definition, DHCP Proxy, DHCP Relay, FA and AnchorDP are that unification is provided with.Usually, when user's initial network entry, suppose that Authenticator and Anchor DP are that unification is provided with, still, the two also can separate.
CSN is that MS provides IP Connection Service, has comprised authentication, mandate, billing function (Authentication Authorization and Accounting abbreviates AAA as) and home agent (Home Agent abbreviates HA as).
For switching, WiMAX has defined two types switching: the switching of the switching of ASN grappling and CSN grappling.Wherein, the switching that Anchor DP does not change is referred to as the switching of ASN grappling, otherwise the switching that Anchor DP changes is referred to as the switching of CSN grappling.Usually the switching of ASN grappling can take place earlier in the user, then, if AnchorDP needs to change, initiates the switching of CSN grappling again.
In the present communications field; The Lawful Interception function has obtained using widely; Comprise that core network devices such as 3GPP, 3GPP 2 all can provide the interface with Lawful Interception Center; Lawful Interception Center is according to user's global mobile user identification (InternationalMobile SubscriberIdentity; Abbreviate IMSI as) or network access Identifier (NetworkAccess Identifier; Abbreviate NAI as) at (the Mobile SwitchCenter of mobile switching centre; Abbreviate MSC as), GMSC (GMSC), attaching position register (Home Location Register abbreviates HLR as), sms center (ShortMessage Center abbreviates SMC as), packet data serving node (Packet DataService Node; Abbreviate PDSN as) and authentication, mandate and accounting server network element devices such as (AAA) deploy to ensure effective monitoring and control of illegal activities; The network element of deploying to ensure effective monitoring and control of illegal activities is sent to the alert center of use with the traffic activity (comprising audio call/data call/Packet data service) of controlled object and non-traffic activity (comprising business such as the activation of supplementary service/deactivate/register/nullify/inquire about short message) through the monitor for police interface, warns incident and Content of Communication with the controlled object of center collecting and reporting, and the information of collecting is handled.
WiMAX network work group (Network Work Group is called for short NWG) is the working group that is devoted to study the WiMAX system definition network architecture and reference model in the WiMAX tissue.At present, this working group has confirmed the Lawful Interception framework in the WiMAX network, and is as shown in Figure 2.Lawful Interception framework according to the WiMAX network; The network element of WiMAX network (ASN-GW, HA, AAA) all can with monitor for police server (LawfulInterception Server; Abbreviate LIS as) interface is provided; Each network element need be responsible for monitoring and collect controlled user profile on this network element, and gives LIS with this information reporting, by the unified interface that law enforcement agency (LEA) is provided of LIS.And because the hiding demand that in the WiMAX network real user is identified, the NWG group has been confirmed the scheme of use user's fee sign CUI (Chargeable User Identity abbreviates CUI as) as the monitor sign in the WiMAX network.
In existing protocol; User's fee sign (CUI) is that authentication is carried the functional entity Authenticator to ASN through the back by HAAA in authorization messages; And by the Authenticator storage, CUI no longer is passed to other functional entity of ASN in follow-up flow process.When ASN is responsible for monitoring and collects on this network element controlled user profile as the monitoring network element,, accomplish the monitoring and the collection of controlled user profile jointly because the diversity of user profile needs the difference in functionality entity of ASN to collect different information.But as stated; CUI as monitor sign has only Authenticator just to know; If Anchor DP and Authenticator closed and establish when the user initially inserted, the initial Anchor DP of user also can obtain CUI, and other functional entity in addition can not obtain CUI; Therefore the monitoring and the collection of controlled user profile can not be accomplished, controlled user's information can't be reported.
In sum, need a kind of control point of ASN that can make to obtain monitor sign, with the scheme of the information that correctly reports controlled user.
Summary of the invention
Consider that a kind of interior control point of access service network that can make of the needs that exist in the correlation technique can obtain monitor sign; With the problem of the scheme of the information that correctly reports controlled user and propose the present invention; For this reason, the present invention aims to provide a kind of monitor sign sending method and system.
According to an aspect of the present invention, a kind of monitor sign sending method is provided.
In monitor sign sending method, comprise following processing according to the embodiment of the invention:
In response to trigger event, the monitor sign transmitter is delivered to the monitor sign receiver with monitor sign, and wherein, it is one of following that the monitor sign transmitter comprises: authentication device, grappling data channel functional entity, Access Service Network Gateway.
Wherein, be under the situation of Access Service Network Gateway at the monitor sign transmitter, trigger event is the handoff procedure that serving BS is initiated the access service network grappling.
At this moment; Above-mentioned monitor sign transmitter is specially the operation that monitor sign is delivered to the monitor sign receiver: in response to the handoff request message from serving BS; Access Service Network Gateway carries the monitor sign that obtains from authentication device in handoff request message, and handoff request message is sent to one or more Tandem Gateways, wherein; Last Tandem Gateway in above-mentioned one or more Tandem Gateway is resolved handoff request message, and therefrom obtains said monitor sign.
Preferably; Said method further comprises following processing: last Tandem Gateway judges according to the monitor sign that obtains whether the user that the switching corresponding with handoff request takes place is intercepted user; Wherein, If judged result is for being, the user's that switches of collection information then, and report the monitor for police server.
Perhaps, be under the situation of former grappling data channel functional entity at the monitor sign transmitter, former grappling data channel functional entity and authentication device unification are provided with; Trigger condition is the switching that former grappling data channel functional entity or target anchor given data channel function entity have been initiated the connectivity serving network grappling.
In this case; The monitor sign transmitter is specially the operation that monitor sign is delivered to the monitor sign receiver: former grappling data channel functional entity carries monitor sign in grappling data channel functional entity handoff request message, and grappling data channel functional entity handoff request message is sent to target anchor given data channel function entity; Target anchor given data channel function entity receives grappling data channel functional entity handoff request message, and therefrom obtains monitor sign.
Preferably; Former grappling data channel functional entity carries monitor sign in grappling data channel functional entity handoff request message before, also comprise: former grappling data channel functional entity receives the grappling data channel functional entity handoff trigger message from target anchor given data channel function entity.
Preferably; Said process further comprises following processing: target anchor given data channel function entity judges according to the monitor sign that obtains whether the user who switches is intercepted user; Wherein, In judged result is under the situation that is, collects the user's who switches information, and reports the monitor for police server.
Perhaps, above-mentioned monitor sign transmitter is an authentication device, and trigger event gets into idle pulley for making subscriber equipment.
In this case; The monitor sign transmitter is specially the operation that monitor sign is delivered to the monitor sign receiver: change request message in response to travelling carriage via the SOT state of termination that grappling PC sends; Authentication device carries monitor sign in the SOT state of termination changes response message, and the SOT state of termination is changed response message sends to grappling PC; Grappling PC receiving terminal state changes response message, and therefrom obtains monitor sign.
Preferably; Said method further comprises: grappling PC judges according to the monitor sign that obtains whether the user who switches is intercepted user, wherein, is under the situation that is in judged result; The user's that collection switches information, and report the monitor for police server.
Need to prove that in addition above-mentioned monitor sign comprises: the user's fee sign.
According to a further aspect in the invention, a kind of monitor sign transmitting system is provided.
Monitor sign transmitting system according to the embodiment of the invention comprises: authentication device, and be used to store monitor sign, and subscriber equipment got under the situation of idle condition at needs, monitor sign is changed response message through the SOT state of termination be delivered to grappling PC; The grappling data channel functional entity is provided with the authentication device unification, is used under the situation that the switching of grappling data channel entity takes place, monitor sign being sent to target anchor given data channel function entity through grappling data channel functional entity handoff request message; Access Service Network Gateway is used for obtaining monitor sign from authentication device, and under the situation of the switching that the Access Service Network Gateway grappling takes place, monitor sign is sent to Tandem Gateway through handoff request message.
Through above-mentioned at least one technical scheme of the present invention; Through making authentication device maybe can monitor sign be sent to the control point that needs monitor sign from other entities that authentication device obtains monitor sign; Overcome the control point that exists in the correlation technique and can't obtain the problem of monitor sign, thereby the monitor sign that makes each control point to use to obtain correctly reports controlled user profile.
Other features and advantages of the present invention will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in the specification of being write, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the WiMAX network architecture sketch map according to correlation technique;
Fig. 2 is the reference model sketch map according to the WiMAX network Lawful Interception framework of correlation technique;
Fig. 3 is the Signalling exchange flow chart according to the monitor sign sending method of the embodiment of the invention one;
Fig. 4 is the Signalling exchange flow chart according to the monitor sign sending method of the embodiment of the invention two;
Fig. 5 is the Signalling exchange flow chart according to the monitor sign sending method of the embodiment of the invention three;
Fig. 6 is the structured flowchart according to the monitor sign transmitting system of the embodiment of the invention.
Embodiment
As stated, monitor sign is that the user is when opening an account or according to the ID of operator's rule by the generation of ownership aaa server.When user's initial network entry, after authentification of user passed through, ownership AAA carried the functional entity Authenticator that this sign passes to ASN in authorization messages; And store by Authenticator; Afterwards, in the inside of ASN, no longer carry out the transmission of monitor sign; Other control points just can't obtain monitor sign like this, also just can not correctly report controlled user profile.
Given this; The embodiment of the invention aims to provide a kind of monitor sign sending method and system; Carry out effective transmission of monitor sign in its each functional entity through ASN network element in the WiMAX system; The control point that can solve in the ASN can not obtain the problem of monitor sign, thereby reaches the purpose that each control point can both correctly report controlled user profile.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
Method embodiment
According to the embodiment of the invention, a kind of monitor sign sending method is provided at first.
In monitor sign sending method according to the embodiment of the invention; In response to trigger event; The monitor sign transmitter is delivered to the monitor sign receiver with monitor sign; Wherein, the monitor sign transmitter comprises one of following: authentication device (Authenticator), grappling data channel functional entity (Anchor DP), Access Service Network Gateway (Serving AGW).Need to prove that the monitor sign transmitter is sending in the process of monitor sign to the monitor sign receiver, maybe be via one or more relayings.
Particularly; In above-mentioned processing, monitor sign is that the user is when opening an account or according to the ID of operator's rule by the generation of ownership aaa server, in the present invention; Monitor sign is preferably user's fee sign (CUI); The monitor sign transmitter is meant the functional entity of the ASN that has monitor sign, and the monitor sign receiver is meant not have monitor sign but need monitor sign to discern the user, so that accomplish the functional entity to the ASN of the function of user monitoring.
As stated; After authentification of user passes through; Ownership AAA carries the functional entity Authenticator that this monitor sign passes to ASN in authorization messages; And by the Authenticator storage, because initial Anchor DP and Authenticator unification are provided with, initial AnchorDP has also obtained monitor sign.Therefore Authenticator can be used as the monitor sign transmitter with initial Anchor DP.In addition; For the user who does not also switch in the access network; Authenticator and Anchor DP are positioned at Serving AGW, and for the user who has switched, after using the present invention; New Serving AGW has also obtained monitor sign, so Serving AGW can be used as the monitor sign transmitter.
For the monitor sign receiver, it resolves this message after receiving the carrier message that carries monitor sign, and obtains monitor sign.The monitor sign receiver that obtains monitor sign is differentiated and is being carried out whether professional user is monitored user according to monitor sign, if, then collect controlled user's information, and report monitoring server LIS, otherwise, normal flow continued.
Embodiment one: the monitor sign transmitter is Serving GW
In this embodiment, above-mentioned trigger event is the handoff procedure that serving BS (Serving BS) is initiated the ASN grappling, that is, present embodiment can be applied to the switching flow of ASN grappling.
Fig. 3 is the sketch map that the handling process under this embodiment is shown, and is as shown in Figure 3, and the network environment that this embodiment is suitable for is not have interface between the BS, and the message between the different B S need be through the network of AGW relaying.When MS switches; Last the relaying AGW (this paper is called last relaying AGW) that is arranged on the handoff request message path needs intercepting handoff request message; Analyze this message, and report LIS, so monitor sign need be delivered to junction network according to analysis result; That is, the monitor sign receiver is relaying AGW.
In this embodiment; Above-mentioned monitor sign transmitter is specially the operation that monitor sign is delivered to the monitor sign receiver: in response to the handoff request message from serving BS; Access Service Network Gateway carries the monitor sign that obtains from authentication device in handoff request message, and handoff request message is sent to one or more Tandem Gateways, wherein; Last Tandem Gateway in above-mentioned one or more Tandem Gateway is resolved handoff request message, and therefrom obtains said monitor sign.
Particularly, can understand the relevant treatment among this embodiment with reference to Fig. 3.As shown in Figure 3, comprise following processing:
Step 301: when MS switched, in handoff preparation phase, Serving BS initiated to switch.
Step 302:Serving BS sends handoff request message and gives Serving AGW, transmits this message by Serving AGW as relaying AGW;
Step 303:Serving AGW receives handoff request message; Wherein, in handoff request message, mainly carrying switching type, ID, user related information, Business Stream relevant information and former BS information and purpose BS information; After Serving AGW receives this message, the user's who switches monitor sign is carried in the handoff request message;
Step 304:Serving AGW is according to the parameter of carrying in the handoff request message (purpose BS sign); Judge Target BS not in the compass of competency of this AGW; Need to continue this request message is transmitted to next relaying AGW, so the handoff request forwards that Serving AGW will carry monitor sign is to next relaying AGW;
Step 305: after new relaying AGW receives this message, judge the compass of competency that Target BS does not belong to this AGW equally, continue to transmit the handoff request message of carrying monitor sign and give next relaying AGW;
Step 306: after new relaying AGW receives this message, judge the compass of competency that Target BS belongs to this AGW, need to give Target BS with this handoff request forwards.At this moment, this AGW (Last Relay AGW) resolves handoff request message, from message, extracts user's monitor sign.
And preferably, according to the user's monitor sign that obtains, this last AGW detects controlled subscriber's meter, with the user that confirms to switch intercepted user whether.If intercepted user, then this relaying AGW (Last Relay AGW) needs to collect this user's information and reports to LIS, otherwise, continue normal switching flow.
Step 307: this relaying (Last Relay AGW) is given Target BS with the handoff request forwards.
Through this embodiment, realized monitor sign transmission in the switching flow of ASN grappling, make Last Relay AGW can obtain monitor sign, thereby can correctly report controlled user profile.
Embodiment two: the monitor sign transmitter is former Anchor DP, and Anchor DP and authentication device unification setting
In this embodiment, above-mentioned trigger condition is the switching that former Anchor DP or target AnchorDP have initiated the CSN grappling, that is, this present embodiment can be applied to the switching flow of CSN grappling.In this embodiment, establish because initial Anchor DP closes with Authenticator, initially Anchor DP has also obtained monitor sign, therefore, by former Anchor DP as the monitor sign transmitter.In addition; The switching of CSN grappling can cause the change of Anchor DP; Anchor DP, close the dynamic host configuring protocol agent (DHCPProxy) established, dynamic host configuration protocol relay (DHCP Relay), external agent (FA) with it and need monitoring and collect controlled user profile; Therefore user's monitor sign need pass to the Anchor DP after the switching, that is, the monitor sign receiver is the Anchor DP after switching.
In this embodiment; Above-mentioned monitor sign transmitter is specially the operation that monitor sign is delivered to the monitor sign receiver: former Anchor DP carries monitor sign in Anchor DP handoff request message, and Anchor DP handoff request message is sent to target Anchor DP; Target Anchor DP receives Anchor DP handoff request message, and therefrom obtains monitor sign.
Particularly, can understand the relevant treatment among this embodiment with reference to Fig. 4.As shown in Figure 4, comprise following processing:
Step 401: when Target Anchor DP initiated the switching of CSN grappling, TargetAnchor DP sent Anchor DP handoff trigger message and gives former Anchor DP.When former Anchor DP initiates the switching of CSN grappling, need not carry out this step 401, directly execution in step 402;
Step 402: former Anchor DP receives Anchor DP handoff trigger message; When perhaps former Anchor DP directly initiates the switching of CSN grappling; Former Anchor DP makes up Anchor DP handoff request message, mainly comprises user's mobility context (DHCP information moves IP information) in this message; In addition, former Anchor DP also is carried at user's monitor sign in the Anchor DP handoff request message;
Step 403: former Anchor DP sends the Anchor DP handoff request message that comprises monitor sign for Target Anchor DP;
Step 404:Target Anchor DP resolves this message, and obtains user's monitor sign.According to the user's monitor sign that obtains; Target Anchor DP confirms through detecting controlled subscriber's meter whether the user who switches is intercepted user; If intercepted user, then this Target Anchor DP need collect this user's information and report to LIS;
Network elements such as step 405:Target Anchor DP and HA carry out alternately, accomplish the switching of CSN grappling;
Step 406: after switching completion, Target Anchor DP sends Anchor DP switching response message for former Anchor DP, notifies former Anchor DP to accomplish the switching of CSN grappling.
As stated,, realized the monitor sign transmittance process in the switching flow of CSN grappling, made Target Anchor DP can obtain monitor sign, thereby can correctly report controlled user profile through present embodiment.
Embodiment three: the monitor sign transmitter is authentication device (Authenticator)
In this embodiment, trigger event gets into idle pulley for making terminal or subscriber equipment.When the user gets into idle pulley, change and carry out the management of user behavior by Anchor PC.Anchor PC needs monitoring, collects controlled user profile, so user's monitor sign need pass to Anchor PC, that is, in this embodiment, by Authenticator as the monitor sign transmitter, by Anchor PC as the monitor sign receiver.
In this embodiment; The monitor sign transmitter is specially the operation that monitor sign is delivered to the monitor sign receiver: change request message in response to MS/BS via the SOT state of termination that Anchor PC sends; Authentication device carries monitor sign in the SOT state of termination changes response message, and the SOT state of termination is changed response message sends to Anchor PC; Anchor PC receiving terminal state changes response message, and therefrom obtains monitor sign.
Particularly, can understand the relevant treatment among this embodiment with reference to Fig. 5.As shown in Figure 5, comprise following processing:
Step 501: when terminal or network monitor find that the terminal need get into idle pulley, send the SOT state of termination and change request message and give Anchor PC, indication Anchor PC terminal access idle mode;
After step 502:Anchor PC receives that state changes request message, change request message notice Authenticator terminal access idle mode through send the SOT state of termination to Authenticator;
Step 503:Authenticator receives this message; Make up the SOT state of termination and change response message; BS sign, paging information, the Anchor PC sign of user's current service are included in this message, and in addition, also the monitor sign with the user also is carried in this message;
The SOT state of termination that step 504:Authenticator replys for Anchor PC and comprises user's monitor sign changes response message;
Step 505:Anchor PC resolves this message, and obtains user's monitor sign after receiving that the SOT state of termination changes response message.According to the user's monitor sign that obtains, Anchor PC is through the user that detects controlled subscriber's meter and confirm to switch intercepted user whether.If intercepted user, then this Anchor PC need collect this user's information and report to LIS;
Step 506:Anchor PC replys the SOT state of termination and changes response message;
Step 507: terminal and network interaction, accomplish the user and get into the idle pulley flow process.
Through present embodiment, realized the monitor sign transmittance process in the idle pulley, make Anchor PC can obtain monitor sign, thereby can correctly report controlled user profile.
Need to prove; Above description is that the situation when being MODEL C with the WiMAX network is that example describes; When the WiMAX network is Model B; AGW in the above-mentioned flow process is ASN, and those of ordinary skills will realize the processing under this situation easily with reference to above description, will no longer be repeated in this description at this.
System embodiment
According to the embodiment of the invention, a kind of monitor sign transmitting system is provided.
Fig. 6 is the structured flowchart that illustrates according to the monitor sign transmitting system of the embodiment of the invention.As shown in Figure 6, comprise according to the monitor sign transmitting system of the embodiment of the invention:
Authentication device (Authenticator) 60 is used to store monitor sign, and at needs subscriber equipment is got under the situation of idle condition, monitor sign is changed response message through the SOT state of termination be delivered to Anchor PC.Can find out that under authentication device (Authenticator) 60 situation as the monitor sign transmitter, Anchor PC is the monitor sign receiver.
Grappling data channel functional entity (Anchor DP) 62 is provided with authentication device 60 unifications, is used under the situation that Anchor DP switching takes place, monitor sign being sent to the target Anchor DP of switching through AnchorDP handoff request message.Can find out that under the situation of former Anchor DP 62 as the monitor sign transmitter, target Anchor DP is the monitor sign receiver.
Access Service Network Gateway (Serving AGW) 64; Be used for obtaining monitor sign from authentication device 60; And under the situation of the switching that the AGW grappling takes place, monitor sign is sent to Tandem Gateway through handoff request message, wherein; As shown in Figure 6, authentication device 60 is positioned at Access Service Network Gateway 64 with grappling data channel functional entity 62.Can find out that under the situation of ServingAGW 64 as the monitor sign transmitter, Tandem Gateway is the monitor sign receiver.
A plurality of details among this embodiment can be understood and implement with reference to the top method embodiment that provides, and no longer same or similar content are repeated in this description at this.
Through above-mentioned at least one technical scheme of the present invention; Through making authentication device maybe can monitor sign be sent to the control point that needs monitor sign from other entities that authentication device obtains monitor sign; Overcome the control point that exists in the correlation technique and can't obtain the problem of monitor sign, thereby the monitor sign that makes each control point to use to obtain correctly reports controlled user profile.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a monitor sign transmission method is characterized in that,
In response to trigger event, the monitor sign transmitter is delivered to the monitor sign receiver with monitor sign, and wherein, it is one of following that said monitor sign transmitter comprises: authentication device, grappling data channel functional entity, Access Service Network Gateway or access service network; The monitor sign transmitter is meant the functional entity of the access business network ASN that has monitor sign, and the monitor sign receiver is meant not have monitor sign but need monitor sign to discern the user, so that accomplish the functional entity to the ASN of the function of user monitoring.
2. method according to claim 1 is characterized in that, said monitor sign transmitter is said Access Service Network Gateway; Said trigger event is the handoff procedure that serving BS is initiated the access service network grappling.
3. method according to claim 2 is characterized in that, said monitor sign transmitter is specially the operation that monitor sign is delivered to the monitor sign receiver:
In response to handoff request message from said serving BS; Said Access Service Network Gateway carries the said monitor sign that obtains from said authentication device in said handoff request message; And said handoff request message sent to one or more Tandem Gateways; Wherein, last Tandem Gateway in said one or more Tandem Gateways is resolved said handoff request message, and therefrom obtains said monitor sign.
4. method according to claim 3 is characterized in that, further comprises:
Said last Tandem Gateway judges according to the said monitor sign that obtains whether the user that the switching corresponding with said handoff request takes place is intercepted user; If judged result is for being; Then collect the said user's who switches information, and report the monitor for police server.
5. method according to claim 1 is characterized in that, said monitor sign transmitter is former grappling data channel functional entity, and said former grappling data channel functional entity and said authentication device unification setting; Said trigger event is the switching that said former grappling data channel functional entity or target anchor given data channel function entity have been initiated the connectivity serving network grappling.
6. method according to claim 5 is characterized in that, said monitor sign transmitter is specially the operation that monitor sign is delivered to the monitor sign receiver:
Said former grappling data channel functional entity carries said monitor sign in grappling data channel functional entity handoff request message, and said grappling data channel functional entity handoff request message is sent to said target anchor given data channel function entity;
Said target anchor given data channel function entity receives said grappling data channel functional entity handoff request message, and therefrom obtains said monitor sign.
7. method according to claim 6 is characterized in that, said former grappling data channel functional entity carries said monitor sign in grappling data channel functional entity handoff request message before, also comprises:
Said former grappling data channel functional entity receives the grappling data channel functional entity handoff trigger message from said target anchor given data channel function entity.
8. method according to claim 6 is characterized in that, further comprises:
Said target anchor given data channel function entity judges according to the said monitor sign that obtains whether the user who switches is intercepted user; Wherein, In judged result is under the situation that is, collects the said user's who switches information, and reports the monitor for police server.
9. method according to claim 1 is characterized in that, said monitor sign transmitter is said authentication device, and said trigger event gets into idle pulley for making subscriber equipment.
10. method according to claim 9 is characterized in that, said monitor sign transmitter is specially the operation that monitor sign is delivered to the monitor sign receiver:
Change request message in response to travelling carriage via the SOT state of termination that grappling PC sends, said authentication device carries said monitor sign in SOT state of termination change response message, and said SOT state of termination change response message is sent to said grappling PC;
Said grappling PC receives the said SOT state of termination and changes response message, and therefrom obtains said monitor sign.
11. method according to claim 10 is characterized in that, further comprises:
Said grappling PC judges according to the said monitor sign that obtains whether the user who switches is intercepted user, wherein, is under the situation that is in judged result, collects the said user's who switches information, and reports the monitor for police server.
12., it is characterized in that said monitor sign comprises the user's fee sign according to each described method in the claim 1 to 10.
13. a monitor sign transmission system is characterized in that, comprising:
Authentication device is used to store monitor sign, and at needs subscriber equipment is got under the situation of idle condition, said monitor sign is changed response message through the SOT state of termination be delivered to grappling PC;
The grappling data channel functional entity; Be provided with said authentication device unification; Be used under the situation that the switching of grappling data channel entity takes place, said monitor sign being sent to target anchor given data channel function entity through grappling data channel functional entity handoff request message;
Access Service Network Gateway is used for obtaining said monitor sign from said authentication device, and under the situation of the switching that the Access Service Network Gateway grappling takes place, said monitor sign is sent to Tandem Gateway through handoff request message.
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| CN2008100913438A CN101459941B (en) | 2008-04-08 | 2008-04-08 | Method and system for monitoring mark transferring |
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| CN2008100913438A CN101459941B (en) | 2008-04-08 | 2008-04-08 | Method and system for monitoring mark transferring |
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| CN101459941B true CN101459941B (en) | 2012-11-28 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006098668A1 (en) * | 2005-03-18 | 2006-09-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Lawful interception of unauthorized subscribers and equipments |
| WO2006128495A1 (en) * | 2005-05-31 | 2006-12-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Lawful interception method and architecture for transparent transmission of interception information |
| CN101026506A (en) * | 2007-01-25 | 2007-08-29 | 中兴通讯股份有限公司 | Access network monitoring system and its realizing method |
| CN101035036A (en) * | 2007-04-19 | 2007-09-12 | 中兴通讯股份有限公司 | Legal monitoring system and method |
| CN101127648A (en) * | 2007-09-24 | 2008-02-20 | 中兴通讯股份有限公司 | Legal monitoring method and system for WiMAX network |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006098668A1 (en) * | 2005-03-18 | 2006-09-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Lawful interception of unauthorized subscribers and equipments |
| WO2006128495A1 (en) * | 2005-05-31 | 2006-12-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Lawful interception method and architecture for transparent transmission of interception information |
| CN101026506A (en) * | 2007-01-25 | 2007-08-29 | 中兴通讯股份有限公司 | Access network monitoring system and its realizing method |
| CN101035036A (en) * | 2007-04-19 | 2007-09-12 | 中兴通讯股份有限公司 | Legal monitoring system and method |
| CN101127648A (en) * | 2007-09-24 | 2008-02-20 | 中兴通讯股份有限公司 | Legal monitoring method and system for WiMAX network |
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