CN101420679A - Signing data distributing method and apparatus - Google Patents

Abstract

The invention discloses a method used for sending down subscription data and equipment thereof, belonging to the communication field; wherein, the method comprises the steps as follows: a first network element receives a subscription data request message which is sent by the network element which is arranged at the destination position; the message carries a parameter which is used for instructing whether complete subscription data is sent down or not; when the parameter instructs that the complete subscription data is not sent down, the first network element sends down the dynamic part of the subscription data to the network element which is arranged at the destination position; the method can avoid the data redundancy caused by repeatedly sending-down of the subscription data and save the bandwidth resource at the same time.

Description

Signing data distributing method and equipment

Technical field

The present invention relates to the evolvement network technical field, relate in particular to signing data distributing method and equipment.

Background technology

At present in third generation partner program (3GPP, 3 ^RdGeneration Partnership Project) in, just at active research and propelling long-term evolving network/System Architecture Evolution network (LTE/SAE, Long TermEvolved/System Architecture Evolved), the purpose of LTE provides a kind of network cheaply that can reduce time delay, raising user data rate, improve power system capacity and covering, this network uses packet switching (PS, Packet Switched) business, and bearer network is Internet protocol (IP, InternationalProtocol) carrying.

Referring to Fig. 1, be fixed a kind of LTE/SAE network architecture schematic diagram at present, below the function of some network elements under this framework is carried out brief description:

Mobility Management Entity (MME, Mobility Management Entity) 101, be used to preserve subscriber equipment (UE, User Equipment) MM Context, as user's sign, mobility management states, positional information etc., and Non-Access Stratum (NAS, Non Access Stratum) signaling handled, be responsible for the safety of NAS signaling etc.

(GW Gateway) in Fig. 1, comprises gateway (S-GW, ServingGateway) 102 and grouped data network gateway (P-GW, Packet Date Network Gateway) 103 to the SAE gateway.S-GW102 and P-GW103 are two logic entities, may reside on the physical entity, also can exist on the different physical entities.

S-GW102 preserves user's face context of UE, IP address and routing iinformation as UE104, carry out the routing function of Lawful Interception, grouped data etc., interface between S-GW102 and the MME101 is S11, be responsible for MME101 between communicate by letter, carry out information interactions such as the mobility management information of UE104 and session control information.MME101 is by S1-MME, and S-GW102 is responsible for being connected of chains of command and user's face with evolution Universal Terrestrial Radio Access Network (E-UTRAN, Evolved Universal Terrestrial Radio AccessNetwork) 105 respectively by S1-U.MME101 is by the S3 interface simultaneously, S-GW102 by the S4 interface respectively with 2G/3G service universal grouping wireless service support point (SGSN, Servicing GPRS Support Node) 110 connect, and are responsible for mobility chain of command anchor point and the user face anchor point function of UE104 between 3G and SAE network respectively.

P-GW103 is responsible for user's face anchor point function that UE104 is linked into Packet Data Network, communicate by SGi reference point and external packet data net, have packet routing and transfer functions, and responsible policy, billing enhancement function, based on packet filtering function of each user etc.P-GW103 is connected with S-GW102 by the S5 interface, transmits carrying foundation/modification/control informations such as deletion, and the grouped data route etc.P-GW103 also can be used as policy, billing enhancement function (PCRF, Policy and ChargingEnforcement Function) entity, by policy charging rule function (PCRF, Policy and ChargingRules Function) entity passes through the S7 interface to P-GW103 delivering service quality (QoS, Quality ofService) and charging policy control information etc.

SGSN110 is as a basic composition network element, it mainly acts on is the IP grouping of transmitting I/O for the UE of this SGSN110 coverage, the function that SGSN110 provides comprises: the route of the packet data package in this SGSN110 zone and forwarding capability, for all the PS users in this SGSN110 zone provide service, encrypt and authentication functions; Conversation management functional; The mobile management function; SGSN110 is responsible for mobility chain of command anchor point and the user face anchor point function of UE between 3G network and SAE network.Interface between SGSN110 and the MME101 is S3, and the interface between SGSN110 and the S-GW102 is S4.

E-UTRAN105 is the evolvement network wireless access network, and (eNodeB EvolvedNodeB) forms, can be interconnected by X2 interface between the eNodeB by evolution base station.

Home subscriber server (HSS, Home Subscriber Server) the 109th, the main data storage of all data relevant with service in the SAE network with the user, the data owner that is stored among the HSS109 will comprise some subscription data such as user identity, log-on message, access parameter and service trigger message.

In the prior art, when terminal location moves and the MME that causes being belonged to or residing network system when changing, the new MME that portable terminal belonged to can obtain subscription data from HSS, below for convenience of description, portable terminal is called mobile node, mobile node is called the source position when original position, MME that the source position belonged to or 2G/3G SGSN are called source node MME or source node 2G/3GSGSN, mobile node is called the target location when new position, MME that the target location belonged to or 2G/3G SGSN are called destination node MME or destination node 2G/3G SGSN.

With reference to Fig. 2, be a kind of signing data distributing method signaling process figure in the prior art, wherein, 2G/3GSGSN, HSS are 3GPP R8 versions, below are described by concrete steps:

201, destination node MME obtains the context of source node MME or R8-2G/3G SGSN, wherein may comprise subscription data;

202, destination node MME sends to R8-HSS and upgrades lane place message, wherein carries information such as MMEID, IMSI;

MME ID is the sign of MME, and HSS can generate the access restricted information of destination node MME according to MME ID; IMSI is the unique identification of mobile node, and R8-HSS use IMSI returns the subscription data about this mobile node.

203, R8-HSS sends cancellation renewal lane place message to source node MME or R8-2G/3G SGSN, wherein carries IMSI, cancellation type parameters such as (Cancellation type);

Cancellation type is that R8-HSS informs the cause type that deletion is signatory, and Cancellationtype is changed to renewal process (Update Procedure) herein.

204, behind the MM Context (MMcontext) of source node MME or R8-2G/3G SGSN deletion UE, return the canceling position acknowledge message, wherein carry IMSI to R8-HSS;

205, R8-HSS sends to destination node MME by upgrading the lane place acknowledge message with subscription data with subscription data;

206, after destination node MME receives subscription data, return the renewal lane place and finish message, acknowledge receipt of CAMEL-Subscription-Information.

The inventor is in the process that prior art is studied, find no matter whether destination node MME obtains subscription data from source node MME or 2G/3G SGSN in the above technical scheme, all need from HSS, to obtain complete subscription data, and the inventor finds, the wherein part of the subscription data at source node MME or 2G/3G SGSN place is available, for example charge, information such as signatory restriction, and available partial data amount is much larger than the data volume of unavailable part, therefore, when destination node MME or 2G/3GSGSN obtain under the situation of subscription data from source node MME or 2G/3G SGSN, obtain all subscription data from HSS again, cause data redundancy and wasted bandwidth resources.

Summary of the invention

The technical problem that the embodiment of the invention will solve provides signing data distributing method and equipment, can avoid data redundancy, the conserve bandwidth resource.

For solving the problems of the technologies described above, the embodiment of the invention is achieved through the following technical solutions:

An aspect of the embodiment of the invention provides a kind of signing data distributing method, and this method comprises:

The subscription data request message that network element sends under the first network element receiving target position carries parameter in order to indicate whether to issue complete subscription data in the described message;

When described parameter indication did not issue complete subscription data, first network element network element under the target location issued the dynamic part of subscription data.

The embodiment of the invention provides another kind of signing data distributing method on the other hand, and this method comprises:

The subscription data request message that network element sends under the receiving target position carries parameter in order to indicate whether to issue complete subscription data in the described message;

Transmit described subscription data request message, and do not carry in this message in order to indicate whether to issue the parameter of complete subscription data;

When receiving complete subscription data, and when described parameter indication did not issue complete subscription data, network element issued the dynamic part of subscription data under the target location.

The embodiment of the invention also provides a kind of subscription data method of reseptance on the other hand, and this method comprises:

When receiving the subscription data that issues, judge whether to obtain subscription data;

If then only receive the dynamic part of subscription data.

The embodiment of the invention also provides a kind of network element device on the other hand, and this network element device comprises: message sink unit, judging unit, signing data distributing unit, wherein:

The message sink unit receives the subscription data request message, carries parameter in the described message in order to indicate whether to issue complete subscription data;

Judging unit according to the indication of the parameter in the received message in message sink unit, judges whether to issue complete subscription data;

The signing data distributing unit issues subscription data according to the indication of judging unit, when indication does not issue complete subscription data, only issues the dynamic part of subscription data.

The embodiment of the invention provides another kind of network element device on the other hand, and this network element device comprises: message sink unit, signing data distributing unit, wherein:

The message sink unit receives the subscription data request message, carries parameter in the described message and does not issue complete subscription data in order to indication;

The signing data distributing unit, the cell indication in the message that receives according to the message sink unit issues the dynamic part of subscription data.

The embodiment of the invention provides another kind of network element device on the other hand, and this network element device comprises: message sink unit, message sending unit, subscription data receiving element, judging unit, signing data distributing unit, wherein:

The message sink unit receives the subscription data request message, carries parameter in the described message in order to indicate whether to issue complete subscription data;

Message sending unit is transmitted the subscription data request message that the message sink unit receives, and is not carried in order to indicate whether to issue the parameter of complete subscription data in the message of transmitting;

The subscription data receiving element receives complete subscription data;

Judging unit when receiving complete subscription data, according to the parameter in the received message in message sink unit is judged whether issue complete subscription data;

The signing data distributing unit issues subscription data according to the indication of judging unit, when indication does not issue complete subscription data, only issues the dynamic part of subscription data.

The embodiment of the invention also provides another kind of network element device on the other hand, and this network element device comprises: message sink unit, message sending unit, subscription data receiving element, signing data distributing unit, wherein:

The message sink unit receives the subscription data request message, carries parameter in the described message and does not issue complete subscription data in order to indication;

Message sending unit is transmitted the subscription data request message that the message sink unit receives, and is not carried the parameter that does not issue complete subscription data in order to indication in the message of transmitting;

The subscription data receiving element receives complete subscription data;

The signing data distributing unit, the parameter indication in the message that receives according to the message sink unit issues the dynamic part of subscription data.

As can be seen from the above technical solutions, in embodiments of the present invention, when parameter indication entrained in the renewal lane place message that network element under the target location sends does not issue complete subscription data, only issue the dynamic part of subscription data, the data redundancy that causes thereby unnecessary the repeating of having avoided subscription data issues, and repeat to issue the problem that may cause the affiliated network element in target location correctly to handle, also saved network bandwidth resources simultaneously.

Description of drawings

Fig. 1 is a LTE/SAE network architecture schematic diagram in the prior art;

Fig. 2 is a kind of signing data distributing method signaling process figure in the prior art;

Fig. 3 is signing data distributing method embodiment one signaling process figure in the embodiment of the invention;

Fig. 4 is signing data distributing method embodiment two signaling process figure in the embodiment of the invention;

Fig. 5 is signing data distributing method embodiment three signaling process figure in the embodiment of the invention;

Fig. 6 is signing data distributing method embodiment four signaling process figure in the embodiment of the invention;

Fig. 7 is signing data distributing method embodiment five signaling process figure in the embodiment of the invention;

Fig. 8 is signing data distributing method embodiment six signaling process figure in the embodiment of the invention;

Fig. 9 is signing data distributing method embodiment seven signaling process figure in the embodiment of the invention;

Figure 10 is subscription data method of reseptance embodiment signaling process figure in the embodiment of the invention;

Figure 11 is network element device embodiment one structural representation in the embodiment of the invention;

Figure 12 is network element device embodiment two structural representations in the embodiment of the invention;

Figure 13 is network element device embodiment three structural representations in the embodiment of the invention;

Figure 14 is network element device embodiment four structural representations in the embodiment of the invention;

Figure 15 is network element device embodiment five structural representations in the embodiment of the invention.

Embodiment

The embodiment of the invention provides the delivery method and the corresponding equipment of subscription data, can avoid subscription data to repeat to issue the data redundancy that causes, and can the conserve bandwidth resource.

In the embodiment of the invention, can be according to the indication of parameter in the subscription data request message of network element transmission under the target location, issue complete subscription data or only issue the dynamic part of subscription data, also can be when having detected signing data distributing by network element under the target location, judge whether to receive subscription data, decide the dynamic part that receives complete subscription data or only receive subscription data.Especially, when the HSS that issues subscription data is Pre R8-HSS, need subscription data to be forwarded to network element under the target location by interworking function entity (IWF, Inter-working Function).

For the purpose, technical scheme and the advantage that make the embodiment of the invention more cheer and bright, below with reference to accompanying drawing, according to the difference of concrete application scenarios the embodiment of the invention is described in detail.

In the SAE network, when MME that mobile node belonged to changes, perhaps move in the E-UTRAN system in the system of mobile node by UTRAN Iu pattern and move in the E-UTRAN system in the system by GERAN A/Gb pattern, when causing tracing area to change, need carry out tracking area update (TAU, Tracking Area Updating), at this moment target MME need obtain subscription data again, and below how subscription data issues under this scene of explanation.

With reference to Fig. 3, be signing data distributing method embodiment one flow chart in the embodiment of the invention, wherein, 2G/3G SGSN, HSS are 3GPP R8 versions, for convenience of description, and hereinafter to be referred as the R8 version, the network element device X of corresponding this version of support is called R8-X, for the version before the 3GPP R8, be called for short the Pre-R8 version, the network element device X of corresponding this version of support is called Pre R8-X.If do not add special instruction, then represent not limited version.Destination node MME carries in the renewal lane place message that sends to R8-HSS and inserts subscription data mark (Insert subscription data flag), be used to indicate R8-HSS whether to issue complete subscription data, below be elaborated by step:

301, destination node MME obtains context from source node MME or R8-2G/3G SGSN, wherein may comprise subscription data;

For change the TAU process that triggers owing to MME, network element is MME under the source position, for mobile node by UTRAN Iu mode switch to E-UTRAN, the perhaps TAU process that triggers to E-UTRAN by the GERANA/Gb mode switch of mobile node, network element is R8 2G/3GSGSN under the source position.

302, destination node MME sends to R8-HSS and upgrades lane place message, wherein carries MMEID, IMSI, Insert subscription data flag;

Upgrade lane place message and issue subscription data in order to request, wherein:

MME ID is the sign of MME, and HSS can generate the dynamic part of subscription data according to MME ID, for example about the access restricted information of destination node MME;

IMSI is the unique identification of mobile node, and HSS use IMSI returns the subscription data about this mobile node;

Insert subscription data flag is used to indicate whether to issue complete subscription data, is understandable that, adopting this title only is for convenience of description.This title can not limit embodiment of the invention applicable scope, promptly in some system, perhaps do not adopt the title of Insert subscription data flag, but, can not think thus that the technical scheme in the embodiment of the invention can not be applicable to these systems.

303, HSS sends canceling position district message to source node MME or R8-2G/3G SGSN;

304, behind the MM Context (MMcontext) of source node MME or R8-2G/3G SGSN deletion UE, return canceling position district acknowledge message to HSS;

305, HSS judges how whether to insert complete subscription data down, HSS sends to destination node MME with subscription data by upgrading the lane place acknowledge message according to Insert subscription data flag parameter;

Upgrade in the acknowledge message of lane place and carry IMSI, subscription data parameters such as (subscription date).

The inventor finds that a part is to understand dynamic change in the subscription data, for example inserts restricted information etc., can be called the dynamic part of subscription data, and this part data volume is less; Another part can not move and changes with UE, and signatory restricted information etc. for example can be referred to as the static part of subscription data, and this part data volume is bigger.

HSS generates the dynamic part of subscription data according to the MME ID at current UE place.

When Insert subscription data flag parameter during for not (no), illustrate does not have subscription data on the destination node MME this moment, and HSS issues complete subscription data to destination node MME;

When Insert subscriber data flag parameter when being (yes), illustrate that this moment, destination node MME obtained subscription data from source node MME or R8-2G/3G SGSN, the static part of this subscription data is available, and the dynamic part of subscription data also needs to obtain from HSS as inserting restriction.After HSS receives this indication, the dynamic part of subscription data is handed down to destination node MME, static part abandons.

306, after destination node MME received subscription data, the home position area update was finished message and is given HSS, acknowledges receipt of CAMEL-Subscription-Information.

From this embodiment as can be seen, when target MME obtains subscription data from source node MME or R8-2G/3GSGSN, indication does not issue complete subscription data in the renewal lane place message that sends to R8-HSS, R8-HSS indicates according to this, only issue the dynamic part of subscription data, thereby that has avoided subscription data repeats to issue the data redundancy that causes, and the problem that can't handle of the destination node MME that may cause, simultaneously can also the conserve bandwidth resource.

HSS supports the agreement of R8 version among this embodiment, if HSS only supports the version before the R8, then it supports MAP (MAP, Mobile Application Part) agreement, and in SAE, the interface S6a of MME and HSS, adopt Diameter, in existing SAE network of having reached common understanding, carry out protocol conversion function by an intermediate entities IWF between Pre R8-HSS and the MME, that is: between Pre R8-HSS and IWF, adopt MAP, and between IWF and MME, adopt Diameter.The MME that below is described in mobile node and is belonged to changes, perhaps mobile node is transferred in the E-UTRAN system by shifting in the E-UTRAN system and in the system by GERAN A/Gb pattern in the system of UTRAN Iu pattern, when causing tracing area to change, need carry out tracking area update (TAU, Tracking Area Updating) etc. under the scene, when HSS was Pre R8 version, how subscription data issued.

With reference to Fig. 4, be the two signaling process figure of signing data distributing method embodiment in the embodiment of the invention, wherein, HSS is a Pre R8 version, 2G/3G SGSN is the R8 version, and destination node MME carries in the renewal lane place message that sends to HSS and inserts subscription data mark (Insert subscription dataflag), is used to indicate HSS whether to insert complete subscription data down, HSS transmits described subscription data by IWF, below is elaborated by concrete steps:

401, destination node MME obtains the context of source node MME or R8-2G/3G SGSN, wherein may comprise subscription data;

For change the TAU process that triggers owing to MME, network element is MME under the source position, for mobile node by UTRAN Iu mode switch to E-UTRAN, the perhaps TAU process that triggers to E-UTRAN by the GERANA/Gb mode switch of mobile node, network element is R82G/3GSGSN under the source position.

402, destination node MME sends to IWF and upgrades lane place message, wherein carries MME ID, IMSI, Insert subscription data flag;

MME ID is the sign of MME, and HSS can generate the dynamic part of subscription data according to MME ID, for example, and about the access restricted information of destination node MME;

IMSI is the unique identification of mobile node, and HSS use IMSI returns the subscription data about this mobile node;

Insert subscription data flag is used to indicate whether to issue complete subscription data.

403, IWF transmits and upgrades lane place message to Pre R8-HSS, carries parameter MMEID, IMSI in the message, Insert subscription data flag;

404～405, Pre R8-HSS transmits canceling position district message by IWF to source node MME or 2G/3G SGSN, carries IMSI, cancellation type parameters such as (Cancellation type) in the message;

Cancellation type is that HSS informs the cause type that deletion is signatory, and Cancellationtype is changed to renewal process (Update Procedure) herein.

When network element under the source position was MME or R8 2G/3G SGSN, the canceling position district message that HSS sends was transmitted by IWF.

406～407, behind the MM context of source node MME or 2G/3G SGSN deletion UE, transmit canceling position district acknowledge message by IWF and give Pre R8-HSS, carry IMSI in the message;

When network element under the source position is MME or R82G/3G SGSN, transmit by IWF to the canceling position district acknowledge message that HSS sends.

408, Pre R8-HSS judges how whether to insert complete subscription data down, HSS sends and inserts subscription data message to IWF, carries parameter I MSI and subscription data in the message according to Insert subscription data flag;

When Insert subscriber data flag was no, illustrating did not have subscription data on the destination node MME this moment, and HSS issues complete subscription data and gives destination node MME;

When Insert subscriber data flag is yes, illustrate that this moment, destination node MME obtained subscription data from source node MME or 2G/3G SGSN, the static part of this subscription data is available, and dynamic part also needs from HSS to obtain, such as similar multidate informations such as access restrictions.After Pre R8-HSS receives this indication, the complete subscription data dynamic part of receiving is handed down to destination node MME, static part abandons.

409, IWF sends to destination node MME affirmation with subscription data by upgrading the lane place acknowledge message;

Carry parameters such as IMSI, subscription data in the message, wherein, subscription data may be complete subscription data, also may be the dynamic part of subscription data, depends on Pre R8-HSS.

410, after destination node MME receives subscription data, finish message authentication by the renewal lane place and receive CAMEL-Subscription-Information;

411, after IWF receives this message, send insertion subscription data acknowledge message, acknowledge receipt of subscription data to Pre R8-HSS;

Carry parameter I MSI in this message.

412, HSS returns to IWF and upgrades the lane place acknowledge message, finishes dialogue this time.

As seen, present embodiment can be avoided the repeating to issue of subscription data and the data redundancy problem that causes equally, the situation that also can not cause destination node MME can't correctly handle owing to receiving the subscription data of repetition occurs, simultaneously, because only the dynamic part of the subscription data that data volume is less issues, therefore can the conserve bandwidth resource.

More than two embodiment be because the position of mobile node is moved and need be carried out under the scene of TAU, the delivery method of subscription data, and in fact, when mobile node is moved to the network of UTRANIu pattern or moved to following time of GERAN by E-UTRAN by E-UTRAN, need carry out the routing region updating (RAU of interdepartmental system, Routing Area Updating), need issue subscription data equally in this process, below describe the flow process of obtaining subscription data from HSS by specific embodiment.

With reference to Fig. 5, be the three signaling process figure of signing data distributing method embodiment in the embodiment of the invention, wherein, destination node 2G./3G SGSN and HSS are the R8 version, below are elaborated by concrete steps:

501, destination node R8-2G/3G SGSN obtains the context of source node MME, wherein may comprise subscription data;

502, destination node sends to R8-HSS and upgrades lane place message, carries SGSN number (number), SGSN address (address), IMSI, Insert subscription data flag in the message;

SGSN number is the sign of SGSN, and HSS is by the access restricted information in this sign generation subscription data.HSS needs to preserve this information in subscription data;

SGSN address is the IP address of SGSN, and HSS needs to preserve this information in subscription data;

IMSI is the unique identification of mobile node, and HSS use IMSI returns the subscription data about this mobile node;

Insert subscription data flag is used to indicate whether to issue complete subscription data;

Wherein, R8-HSS can generate the dynamic part of subscription data according to SGSN number, and Insertsubscription data flag is used to indicate R8-HSS whether to issue complete subscription data.

503, R8-HSS sends canceling position district message to source node MME, carries parameter I MSI and Cancellation type in the message;

Cancellation type is that HSS informs the cause type that deletion is signatory, and Cancellationtype is changed to renewal process (Update Procedure) herein.

504, behind the MM context of source node MME deletion UE, return canceling position district acknowledge message, carry parameter I MSI in the message to R8-HSS;

505, R8-HSS judges whether down to insert complete subscription data according to Insert subscription data flag, and subscription data is sent to destination node R8-2G/3G SGSN by upgrading the lane place acknowledge message.

Carry parameter I MSI and subscription data in this message, wherein:

When Insert subscription data flag was no, illustrating did not have subscription data on the destination node R8-2G/3G SGSN this moment, and HSS gives destination node R8-2G/3G SGSN with complete signing data distributing;

When Insert subscription data flag is yes, illustrate that this moment, destination node R8-2G/3GSGSN obtained subscription data from source node MME, because the static part of this subscription data is available as information such as the restrictions of chargeing, contract, and the dynamic part of subscription data also needs from R8-HSS to obtain, wait multidate information such as inserting restriction, after R8-HSS receives this indication, the dynamic part of subscription data is handed down to destination node R8-2G/3G SGSN, static part abandons.

506, after destination node R8-2G/3G SGSN receives subscription data, return the renewal lane place to R8-HSS and finish message, acknowledge receipt of CAMEL-Subscription-Information.

As can be seen, this embodiment can avoid the data redundancy problem that issues and cause thus of repeating of in interdepartmental system RAU process subscription data, and the situation that can avoid destination node R8-2G/3G SGSN to receive the subscription data of repetition and can't correctly handle, equally, when only issuing the dynamic part of the less subscription data of data volume, can the conserve bandwidth resource.

This embodiment is for being judged whether to issue the situation of complete subscription data by R8-HSS, for HSS is under the R8 version situation in the past, when being moved to interdepartmental system that UTRAN Iu pattern or E-TRAN move to GERAN by E-UTRAN, mobile node carries out needing to transmit in the signing data distributing process in the RAU process by IWF, idiographic flow and signing data distributing method embodiment two are similar, difference is, in the RAU process of interdepartmental system, network element is R8-2G/3G SGSN under the destination node, network element is MME under the source position, repeats no more here.

In above each embodiment, no matter also be in the TAU process that triggers in the positions of mobile nodes variation or in the RAU process, all being carried at of the subscription data that R8-HSS issued upgraded in the acknowledge message of lane place, in fact, also can finish issuing of subscription data by other message, below the process of issuing by subscription data in the RAU process of interdepartmental system describe.

With reference to Fig. 6, be the four signaling process figure of signing data distributing method embodiment in the embodiment of the invention, wherein, destination node 2G./3G SGSN and HSS are the R8 version, below are detailed step:

601, destination node R8-2G/3G SGSN obtains the context of source node MME, wherein may comprise subscription data;

602, destination node sends to R8-HSS and upgrades lane place message, carries SGSN number (number), SGSN address (address), IMSI, Insert subscription data flag in the message;

SGSN number is the sign of SGSN, and HSS is by the access restricted information in this sign generation subscription data.HSS needs to preserve this information in subscription data;

SGSN address is the IP address of SGSN, and HSS needs to preserve this information in subscription data;

IMSI is the unique identification of mobile node, and HSS use IMSI returns the subscription data about this mobile node;

Insert subscription data flag is used to indicate whether to issue complete subscription data;

Wherein, R8-HSS can generate the dynamic part of subscription data according to SGSN number, and Insertsubscription data flag is used to indicate R8-HSS whether to issue complete subscription data.

603, R8-HSS sends canceling position district message to source node MME, carries parameter I MSI and Cancellation type in the message;

604, behind the MM context of source node MME deletion UE, return canceling position district acknowledge message, carry parameter I MSI in the message to R8-HSS;

605, R8-HSS judges whether to issue complete subscription data according to Insert subscription data flag, and subscription data is sent to destination node R8-2G/3G SGSN by inserting subscription data message.

Carry parameter I MSI and subscription data in this message, wherein:

When Insert subscription data flag was no, illustrating did not have subscription data on the destination node R8-2G/3G SGSN this moment, and HSS gives destination node R8-2G/3G SGSN with complete signing data distributing;

When Insert subscription data flag is yes, illustrate that this moment, destination node R8-2G/3GSGSN obtained subscription data from source node MME, because the static part of this subscription data is available as information such as the restrictions of chargeing, contract, and the dynamic part of subscription data also needs from R8-HSS to obtain, wait multidate information such as inserting restriction, after R8-HSS receives this indication, the dynamic part of subscription data is handed down to destination node R8-2G/3G SGSN, static part abandons.

606, after destination node R8-2G/3G SGSN receives subscription data, return insertion subscription data acknowledge message, acknowledge receipt of CAMEL-Subscription-Information to R8-HSS;

607, R8-HSS returns to destination node R8-2G/3G SGSN and upgrades the lane place acknowledge message, finishes to upgrade the lane place process.

All be to judge whether to issue complete subscription data among the above embodiment by HSS, and be Pre R8 version for HSS, also can judge whether to issue complete subscription data by IWF, below to change by the MME under the mobile node, perhaps mobile node is described to the signing data distributing flow process under the TAU scenes such as E-UTRAN by GERAN A/Gb mode switch to E-UTRAN and mobile node by UTRAN Iu mode switch.

With reference to Fig. 7, be the five signaling process figure of signing data distributing method embodiment in the embodiment of the invention, wherein, network element is MME or R8-2G/3G SGSN under the source position, HSS is Pre R8-HSS, below is how to obtain the subscription data that issues by concrete steps explanations destination node MME.

701, destination node MME obtains the context of source node MME or R82G/3G SGSN, wherein may comprise subscription data;

For change the TAU process that triggers owing to MME, network element is MME under the source position, for mobile node by UTRAN Iu mode switch to E-UTRAN, the perhaps TAU process that triggers to E-UTRAN by the GERANA/Gb mode switch of mobile node, network element is R8 2G/3GSGSN under the source position.

702, destination node MME sends to IWF and upgrades lane place message, carries parameter MME ID, IMSI and Insert subscription data flag in the message;

Wherein, Insert subscription data flag is used to indicate whether to issue complete subscription data.

703, IWF transmits and upgrades lane place message to Pre R8-HSS, carries parameter MME ID and IMSI in the message;

704～705, Pre R8-HSS sends canceling position district message by IWF to source node MME or R8-2G/3G SGSN, carries parameters such as IMSI, Cancellation type in the message;

Because HSS is the Pre-R8 version, and source node is when being MME or R82G/3G SGSN, so canceling position district message is transmitted to carry out protocol conversion by IWF.

706～707, behind the MM context of source node deletion UE, transmit canceling position district acknowledge message by IWF and confirm for Pre R8-HSS, wherein carry IMSI;

Because HSS is the Pre-R8 version, and source node is when being MME or R8-2G/3G SGSN, so canceling position district acknowledge message is transmitted to carry out protocol conversion by IWF.

708, HSS issues IWF by inserting subscription data message with complete subscription data, carries parameter I MSI and subscription data in the message;

Wherein subscription data is complete subscription data.

709, IWF judges whether down to insert complete subscription data according to Insert subscription data flag, and subscription data is sent to destination node MME by upgrading the lane place acknowledge message;

When Insert subscription data flag was no, illustrating did not have subscription data on the destination node MME this moment, and IWF is handed down to destination node MME after Pre R8-HSS obtains complete subscription data;

When Insert subscription data flag is yes, illustrate that this moment, destination node MME obtained subscription data from source node MME or R8-2G/3G SGSN, the static part of the subscription data that has obtained is available, and the dynamic part of subscription data also needs from HSS to obtain, such as inserting restricted information etc.After IWF receives this indication, the dynamic part of the complete subscription data that receives is handed down to destination node MME, the static part of subscription data abandons.

IWF sends to destination node with subscription data by upgrading the lane place acknowledge message, carries parameter I MSI in the message, subscription data.Wherein subscription data may be complete subscription data, may be the dynamic part of subscription data also, depends on IWF.

710, after destination node MME receives subscription data, return the renewal lane place to IWF and finish message, acknowledge receipt of CAMEL-Subscription-Information;

711, after IWF receives that upgrading the lane place finishes message, return insertion subscription data acknowledge message, acknowledge receipt of subscription data, carry IMSI in the message to Pre R8-HSS;

712, Pre R8-HSS returns to IWF and upgrades the lane place acknowledge message, finishes dialogue this time.

Among this embodiment when IWF receives complete subscription data, whether issue the indication of complete subscription data parameter in the message according to the destination node MME transmission that receives in advance, only issue the dynamic part of subscription data or issue complete subscription data, therefore that can avoid subscription data repeats to issue the data redundancy problem that causes, and only issue the dynamic part of the less subscription data of data volume, can the conserve bandwidth resource.

When being the Pre-R8 version for HSS, be transformed into UTRAN Iu pattern by E-UTRAN or be transformed into by E-UTRAN in the RAU process of the interdepartmental system that triggers under the GERAN pattern at mobile node, for whether issuing complete subscription data, also can judge by IWF, roughly flow process is identical with subscription data method of reseptance embodiment five and six for idiographic flow, difference is, in the RAU process of interdepartmental system, network element is R8-2G/3G SGSN under the target location, network element is MME under the source position, is not described in detail.

In the foregoing description, move and in the TAU process that triggers or in the RAU process at positions of mobile nodes no matter be, IWF is forwarded to network element under the target location by upgrading the subscription data that in the acknowledge message of lane place Pre R8-HSS is issued, in fact, also can realize issuing of subscription data, below still describe with the process of issuing of subscription data in the TAU process by other message.

With reference to Fig. 8, be the six signaling process figure of signing data distributing method embodiment in the embodiment of the invention, wherein, network element is MME or R8-2G/3G SGSN under the source position, HSS is Pre R8-HSS, below is how to obtain the subscription data that issues by concrete steps explanations destination node MME.

801, destination node MME obtains the context of source node MME or R82G/3G SGSN, wherein may comprise subscription data;

For change the TAU process that triggers owing to MME, network element is MME under the source position, for mobile node by UTRAN Iu mode switch to E-UTRAN, the perhaps TAU process that triggers to E-UTRAN by the GERANA/Gb mode switch of mobile node, network element is R8 2G/3GSGSN under the source position.

802, destination node MME sends to IWF and upgrades lane place message, carries parameter MME ID, IMSI and Insert subscription data flag in the message;

Wherein, Insert subscription data flag is used to indicate whether to issue complete subscription data.

803, IWF transmits and upgrades lane place message to Pre R8-HSS, carries parameter MME ID and IMSI in the message;

804～805, Pre R8-HSS sends canceling position district message by IWF to source node MME or R8-2G/3G SGSN, carries parameters such as IMSI, Cancellation type in the message;

Because HSS is the Pre-R8 version, and source node is when being MME or R82G/3G SGSN, so canceling position district message is transmitted to carry out protocol conversion by IWF.

806～807, behind the MM context of source node deletion UE, transmit canceling position district acknowledge message by IWF and confirm for Pre R8-HSS, wherein carry IMSI;

Because HSS is the Pre-R8 version, and source node is when being MME or R8-2G/3G SGSN, so canceling position district acknowledge message is transmitted to carry out protocol conversion by IWF.

808, HSS issues IWF by inserting subscription data message with complete subscription data, carries parameter I MSI and subscription data in the message;

Wherein subscription data is complete subscription data.

809, IWF judges whether down to insert complete subscription data according to Insert subscription data flag, and subscription data is sent to destination node MME by inserting subscription data message;

When Insert subscription data flag was no, illustrating did not have subscription data on the destination node MME this moment, and IWF is handed down to destination node MME after Pre R8-HSS obtains complete subscription data;

When Insert subscription data flag is yes, illustrate that this moment, destination node MME obtained subscription data from source node MME or R8-2G/3G SGSN, the static part of the subscription data that has obtained is available, and the dynamic part of subscription data also needs from HSS to obtain, such as inserting restricted information etc.After IWF receives this indication, the dynamic part of the complete subscription data that receives is handed down to destination node MME, the static part of subscription data abandons.

IWF sends to destination node with subscription data by inserting subscription data message, carries parameter I MSI in the message, subscription data.Wherein subscription data may be complete subscription data, may be the dynamic part of subscription data also, depends on IWF.

810, after destination node MME receives subscription data, return insertion subscription data acknowledge message, acknowledge receipt of CAMEL-Subscription-Information to IWF;

811, IWF transmits to Pre R8-HSS and inserts the subscription data acknowledge message, acknowledges receipt of subscription data, carries IMSI in the message;

812, Pre R8-HSS returns to IWF and upgrades the lane place acknowledge message;

813, IWF transmits to destination node MME and upgrades the lane place acknowledge message, finishes dialogue this time.

As seen, IWF is according to the parameter indication that receives, can issue complete subscription data, also can only issue the dynamic part of subscription data, therefore can avoid target MME to repeat to receive subscription data and cause data redundancy, simultaneously, because the dynamic part data volume of subscription data is less, therefore can the conserve bandwidth resource.

More than among each embodiment, no matter be in the TAU process, still in the RAU process, when network element under the target location is obtaining from HSS the process of subscription data, in the subscription data request message that is sent, carry the indication that whether issues complete subscription data, and judge by HSS or IWF, when not needing to issue complete subscription data, HSS or IWF only under the target location network element issue the dynamic part of subscription data.In fact, in concrete application process, also can judge whether to receive subscription data by network element under the target location, and when receiving subscription data, in the subscription data request message of HSS or IWF transmission, directly indicate the dynamic part that need issue subscription data by the parameter of carrying, HSS indicates the dynamic part that directly issues subscription data according to parameter, perhaps, after IWF receives complete subscription data, only the dynamic part of subscription data is transmitted to network element under the target location according to the indication of described parameter.For making those skilled in the art more cheer and bright, below by in the SAE network, when MME that mobile node belonged to changes, perhaps move in the E-UTRAN system in the system of mobile node by UTRAN Iu pattern and move in the system by GERAN A/Gb pattern in the E-UTRAN system since in the TAU process that triggers according to regional change the process of issuing of subscription data be specifically described.

With reference to Fig. 9, be the seven signaling process figure of signing data distributing method embodiment in the embodiment of the invention, 2G/3G SGSN, HSS are 3GPP R8 versions, destination node MME carries the parameter of dynamic signature data (Dynamic subscription data) in the renewal lane place message that sends to R8-HSS, be used to indicate R8-HSS to issue the dynamic part of subscription data, below be elaborated by concrete steps:

901, destination node MME obtains context from source node MME or R8-2G/3G SGSN, wherein may comprise subscription data;

For change the TAU process that triggers owing to MME, network element is MME under the source position, for mobile node by UTRAN Iu mode switch to E-UTRAN, the perhaps TAU process that triggers to E-UTRAN by the GERANA/Gb mode switch of mobile node, network element is R8 2G/3GSGSN under the source position.

902, destination node MME judges whether to obtain subscription data, and sends renewal lane place message to R8-HSS;

Upgrade lane place message and issue subscription data in order to request, wherein: MME ID is the sign of MME, and HSS is by can be according to the dynamic part of MME ID generation subscription data, for example about the access restricted information of destination node MME; In subscription data returns about the access restricted information of this MME;

IMSI is the unique identification of mobile node, and HSS use IMSI returns the subscription data about this mobile node;

When destination node MME obtains subscription data from source node MME or 2G/3G SGSN, carry parameter Dynamic subscription data in the message of then described renewal lane place, only issue the dynamic part of subscription data in order to indication, be understandable that adopting this title only is for convenience of description.This title can not limit embodiment of the invention applicable scope, promptly in some system, perhaps do not adopt the title of Dynamic subscription data, but, can not think thus that the technical scheme in the embodiment of the invention can not be applicable to these systems.

903, HSS sends canceling position district message to source node MME or R8-2G/3G SGSN;

904, behind the MM context of source node MME or R8-2G/3G SGSN deletion UE, return canceling position district acknowledge message to HSS;

905, HSS sends to destination node MME by upgrading the lane place acknowledge message with the dynamic part of subscription data according to the indication of Dynamic subscription data parameter;

HSS generates the dynamic part of subscription data according to the MME ID at current UE place.

Upgrade in the acknowledge message of lane place and carry parameters such as IMSI, Dynamic subscription date.

906, after destination node MME received subscription data, the home position area update was finished message and is given HSS, acknowledges receipt of CAMEL-Subscription-Information.

As can be seen, obtained under the situation of subscription data at destination node MME in the present embodiment, in the renewal lane place request message that sends, directly carried the indication that issues the dynamic signature data, can avoid subscription data repeat issue, and also saved bandwidth resources.

Move in the RAU process that triggers owing to the position for mobile node, if target 2G/3GSGSN need obtain dynamic subscription data from HSS, can directly send the subscription data request message equally to HSS, and carry parameter issues subscription data in order to indication dynamic part in the message, an idiographic flow and a last embodiment are roughly the same, illustrate no longer one by one.

Only support R8 version situation in the past for HSS, described subscription data request message and the subscription data that issues need IWF to transmit.Certainly, at IWF when Pre R8-HSS transmits the subscription data request message, also can not carry the described parameter indication that issues the dynamic part of subscription data, when IWF receives the complete subscription data that Pre R8-HSS issues, according to described parameter indication, network element issues the dynamic part of subscription data under the target location, repeats no more.

More than each embodiment be subscription data and in the process of issuing, judge, in fact, also can be when network element receives subscription data under the target location, judge whether to receive complete subscription data, thereby the situation of avoiding the repeating to receive of subscription data and causing correctly handling subscription data occurs, below by being changed by the MME under the mobile node in the SAE network, perhaps mobile node is described to the subscription data reception flow process under the TAU scenes such as E-UTRAN by GERAN A/Gb mode switch to E-UTRAN and mobile node by UTRAN Iu mode switch.

With reference to Figure 10, be subscription data method of reseptance embodiment signaling process figure in the embodiment of the invention, wherein, HSS is the R8 version, and network element is MME or R8-2G/3G SGSN under the source position, and below the flow process of subscription data is obtained in explanation from HSS.

1001, destination node MME obtains the context of source node MME or R8-2G/3G SGSN, wherein may comprise subscription data;

For change the TAU process that triggers owing to MME, network element is MME under the source position, for mobile node by UTRAN Iu mode switch to E-UTRAN, the perhaps TAU process that triggers to E-UTRAN by the GERANA/Gb mode switch of mobile node, network element is R8 2G/3GSGSN under the source position.

1002, destination node sends to R8-HSS and upgrades lane place message, carries parameter MME ID and IMSI in this message;

Pre-HSS can generate the dynamic part of subscription data according to MME ID, comprises the access restricted information of destination node MME etc.

1003, R8-HSS sends canceling position district message to source node MME or R8-2G/3G SGSN, carries parameter I MSI and Cancellation type in this message;

1004, behind the MM context of source node MME or R8-2G/3G SGSN deletion UE, confirm to R8-HSS, carry parameter I MSI in this message by canceling position district acknowledge message;

1005, R8-HSS sends to destination node MME with complete subscription data by upgrading the lane place acknowledge message, carries parameter I MSI and subscription data in the message;

Wherein, subscription data is complete subscription data.

1006, destination node MME judges whether to obtain subscription data from source node MME or R8-2G/3G SGSN, and if not, destination node MME receives the complete subscription data that R8-HSS issues; If destination node MME receives the dynamic part of subscription data, static part abandons, and upgrades the lane place to the R8-HSS transmission and finish message, acknowledges receipt of subscription data.

When being Pre R8 version for HSS, also can select whether to receive the complete subscription data that issues by target MME, the complete subscription data that is issued need be transmitted by IWF, specifically can not be described in detail at this with reference to signing data distributing method embodiment two.

Be transformed under the RAU scene that UTRAN Iu pattern or E-UTRAN be transformed into the interdepartmental system that GERAN etc. triggers by E-UTRAN for mobile node, also can select whether to receive complete subscription data by network element under the target location, difference is, network element is R8-2G/3GSGSN under the destination node, be not described in detail, specifically can be referring to the situation of signing data distributing method embodiment two described interdepartmental system RAU.

In the embodiment of above-mentioned subscription data method of reseptance, the renewal lane place acknowledge message of passing through that R8-HSS network element under the target location issues subscription data realizes, be understandable that, also can be by other message with signing data distributing network element under the target location, for example, insert subscription data message, the specific implementation flow process can not be described in detail here referring to signing data distributing method embodiment four in the embodiment of the invention.Transmit the situation of subscription data by IWF network element under the target location for Pre R8-HSS, except passing through of describing before upgrades the lane place acknowledge message realizes, also can realize by inserting other message such as subscription data message by IWF, for adopting the situation of inserting subscription data message to issue the method for subscription data, can not be described in detail here referring to signing data distributing method embodiment six in the embodiment of the invention yet.

More than among each embodiment, among the embodiment that describes for equipment such as HSS by supporting the R8 version and 2G/3G SGSN, do not represent this equipment only to support the R8 version, described equipment has backwards compatibility, also can support the version that R8 is later.

More than by specific embodiment signing data distributing method in the embodiment of the invention and method of reseptance are described in detail, for making those skilled in the art more cheer and bright, below from the embodiment of the invention on the other hand, be described in further detail by used concrete equipment in signing data distributing and the subscription data receiving course.

With reference to Figure 11, be network element device embodiment one structural representation in the embodiment of the invention, this network element device comprises:

Message sink unit 1101, judging unit 1102, signing data distributing unit 1103, wherein:

Message sink unit 1101 receives the subscription data request message, carries parameter in the described message in order to indicate whether to issue complete subscription data;

Judging unit 1102, the parameter indication according in the received message in message sink unit 1101 judges whether to issue complete subscription data;

Signing data distributing unit 1103 issues subscription data according to the indication of judging unit 1102, when indication does not issue complete subscription data, only issues the dynamic part of subscription data.

In actual applications, this network element device specifically can be HSS, for HSS is the R8 version, subscription data directly can be issued to network element device under the target location, for example, in the TAU of SAE process, network element device can be MME under the target location, and in the interdepartmental system RAU process, network element device can be 2G/3G SGSN under the target location.

The subscription data request message specifically can be to upgrade lane place message, and the message that issues subscription data can be to upgrade the lane place acknowledge message, also can be to insert subscription data message.

As seen, this network element device can only issue the dynamic part of subscription data according to message indication, thus can avoid subscription data repeat issue, simultaneously can the conserve network bandwidth resource.

The embodiment of the invention also provides another kind of network element device, with reference to Figure 12, is network element device embodiment two structural representations in the embodiment of the invention, and this network element device comprises: message sink unit 1201, signing data distributing unit 1202, wherein:

Message sink unit 1201 receives the subscription data request message, carries parameter in the described message and does not issue complete subscription data in order to indication;

Signing data distributing unit 1202, the cell indication in the message that receives according to message sink unit 1201 issues the dynamic part of subscription data.

Indicate according to the parameter in the subscription data request message, directly issue the dynamic part of subscription data, and do not issue complete subscription data, the data redundancy that can avoid repeating to issue all data and cause, simultaneously, because the dynamic part data volume of subscription data is very little, therefore can also the conserve bandwidth resource.

With reference to Figure 13, be network element device embodiment three structural representations in the embodiment of the invention, this network element device comprises: message sink unit 1301, message sending unit 1302, subscription data receiving element 1303, judging unit 1304, signing data distributing unit 1305, wherein:

Message sink unit 1301 receives subscription data message, carries parameter in the described message in order to indicate whether to issue complete subscription data;

Message sending unit 1302, the renewal lane place forwards that message sink unit 1301 is received, and do not carry in order to indicate whether to issue the parameter of complete subscription data in the message of transmitting;

Subscription data receiving element 1303 receives complete subscription data;

Judging unit 1304 when receiving complete subscription data, according to the parameter in the received message in message sink unit 1301 is judged whether issue complete subscription data;

Signing data distributing unit 1305 issues subscription data according to the indication of judging unit 1304, when indication does not issue complete subscription data, only issues the dynamic part of subscription data.

This network element device specifically can be IWF, when the network element that issues subscription data is Pre R8-HSS, under realizing the target location in network element and the Pre R8-HSS protocol conversion, judge whether to issue complete subscription data, thereby avoid subscription data repeat issue, simultaneously can the conserve bandwidth resource.

The embodiment of the invention also provides another kind of network element device, with reference to Figure 14, be network element device embodiment four structural representations in the embodiment of the invention, this network element device comprises message sink unit 1401, message sending unit 1402, subscription data receiving element 1403 and signing data distributing unit 1404, wherein:

Message sink unit 1401 receives the subscription data request message, carries parameter in the described message and does not issue complete subscription data in order to indication;

Message sending unit 1402 is transmitted the subscription data request message that message sink unit 1401 receives, and is not carried the parameter that does not issue complete subscription data in order to indication in the message of transmitting;

Subscription data receiving element 1403 receives complete subscription data;

Signing data distributing unit 1404, the parameter indication in the message that receives according to message sink unit 1401 issues the dynamic part of subscription data.

This network element device specifically can be IWF, when the network element that issues subscription data is Pre R8-HSS, under realizing the target location in network element and the Pre R8-HSS protocol conversion, indicate according to the parameter in the subscription data request message that receives, only transmit the dynamic part of subscription data, therefore can avoid data redundancy, also can the conserve bandwidth resource.

With reference to Figure 15, be network element device embodiment five structural representations in the embodiment of the invention, this network element device comprises: subscription data receiving element 1501, judging unit 1502, subscription data processing unit 1503, wherein:

Subscription data receiving element 1501 receives the complete subscription data that issues, and notice judging unit 1502;

Judging unit 1502 when subscription data receiving element 1501 receives the complete subscription data that issues, judges whether to obtain subscription data, and notifies subscription data processing unit 1503 with judged result;

Subscription data processing unit 1503 according to the notifier processes subscription data of judging unit 1502, and when judging unit 1502 notices have been obtained subscription data, is only preserved the dynamic part of subscription data.

This network element device specifically can be destination node MME or 2G/3G SGSN, when receiving complete subscription data, judge whether to obtain subscription data, if obtained subscription data, then only receive the dynamic part of subscription data, so this network element device can be avoided the repeating to issue of subscription data and the situation that causes correctly handling.

One of ordinary skill in the art will appreciate that, realize that all or part of step in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, and this program comprises the steps: when carrying out

The renewal lane place message that network element sends under the first network element receiving target position carries parameter in order to indicate whether to issue complete subscription data in the described message;

When described parameter indication did not issue complete subscription data, first network element network element under the target location issued the dynamic part of subscription data.

The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.

More than signing data distributing method provided by the present invention and equipment are described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, in sum, this description should not be construed as limitation of the present invention.

Claims (17)

1. a signing data distributing method is characterized in that, comprising:

The subscription data request message that network element sends under the first network element receiving target position carries parameter in order to indicate whether to issue complete subscription data in the described message;

When described parameter indication did not issue complete subscription data, first network element network element under the target location issued the dynamic part of subscription data.

2. signing data distributing method as claimed in claim 1 is characterized in that, the parameter of carrying in the described subscription data request message is according to the property value difference that is provided with, and concrete indication issues complete subscription data or do not issue complete subscription data.

3. signing data distributing method as claimed in claim 1 is characterized in that, the concrete indication of parameter of carrying in the described subscription data request message does not issue complete subscription data.

4. signing data distributing method as claimed in claim 1 is characterized in that, when described first network element was Pre R8-HSS, network element was transmitted described subscription data request message by interworking function entity under the described target location.

5. as the method for each described signing data distributing of claim 1 to 4, it is characterized in that network element is specially MME or R8-2G/3G SGSN under the described target location.

6. as each described signing data distributing method of claim 1 to 4, it is characterized in that described subscription data request message is specially and upgrades lane place message.

7. as each described signing data distributing method of claim 1 to 4, it is characterized in that the described message that network element issues subscription data under the target location is specially to be inserted subscription data message or upgrade the lane place acknowledge message.

8. a signing data distributing method is characterized in that, comprising:

The subscription data request message that network element sends under the receiving target position carries parameter in order to indicate whether to issue complete subscription data in the described message;

Transmit described subscription data request message, and do not carry in this message in order to indicate whether to issue the parameter of complete subscription data;

When receiving complete subscription data, and when described parameter indication did not issue complete subscription data, network element issued the dynamic part of subscription data under the target location.

9. signing data distributing method as claimed in claim 8 is characterized in that, the parameter of carrying in the described subscription data request message is according to the property value difference that is provided with, and concrete indication issues complete subscription data or do not issue complete subscription data.

10. signing data distributing method as claimed in claim 8 is characterized in that, the concrete indication of parameter of carrying in the described subscription data request message does not issue complete subscription data.

11. signing data distributing method as claimed in claim 8 is characterized in that, network element is specially MME or R8-2G/3G SGSN under the described target location.

12., it is characterized in that the described concrete message of subscription data that issues to the target location is for inserting subscription data message or upgrading the lane place acknowledge message as the described signing data distributing method of claim 8 to 11.

13. a subscription data method of reseptance is characterized in that, comprising:

When receiving the subscription data that issues, judge whether to obtain subscription data;

If then only receive the dynamic part of subscription data.

14. a network element device is characterized in that, comprising: message sink unit, judging unit, signing data distributing unit, wherein:

The message sink unit receives the subscription data request message, carries parameter in the described message in order to indicate whether to issue complete subscription data;

Judging unit according to the indication of the parameter in the received message in message sink unit, judges whether to issue complete subscription data;

The signing data distributing unit issues subscription data according to the indication of judging unit, when indication does not issue complete subscription data, only issues the dynamic part of subscription data.

15. a network element device is characterized in that, comprising: message sink unit, signing data distributing unit, wherein:

The message sink unit receives the subscription data request message, carries parameter in the described message and does not issue complete subscription data in order to indication;

The signing data distributing unit, the cell indication in the message that receives according to the message sink unit issues the dynamic part of subscription data.

16. a network element device is characterized in that, comprising: message sink unit, message sending unit, subscription data receiving element, judging unit, signing data distributing unit, wherein:

The message sink unit receives the subscription data request message, carries parameter in the described message in order to indicate whether to issue complete subscription data;

Message sending unit is transmitted the subscription data request message that the message sink unit receives, and is not carried in order to indicate whether to issue the parameter of complete subscription data in the message of transmitting;

The subscription data receiving element receives complete subscription data;

Judging unit when receiving complete subscription data, according to the parameter in the received message in message sink unit is judged whether issue complete subscription data;

The signing data distributing unit issues subscription data according to the indication of judging unit, when indication does not issue complete subscription data, only issues the dynamic part of subscription data.

17. a network element device is characterized in that, comprising: message sink unit, message sending unit, subscription data receiving element, signing data distributing unit, wherein:

The message sink unit receives the subscription data request message, carries parameter in the described message and does not issue complete subscription data in order to indication;

Message sending unit is transmitted the subscription data request message that the message sink unit receives, and is not carried the parameter that does not issue complete subscription data in order to indication in the message of transmitting;

The subscription data receiving element receives complete subscription data;

The signing data distributing unit, the parameter indication in the message that receives according to the message sink unit issues the dynamic part of subscription data.

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