WO2008101431A1 - An information process method and device involving the multimode terminal that is in the isomerous network - Google Patents

An information process method and device involving the multimode terminal that is in the isomerous network Download PDF

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Publication number
WO2008101431A1
WO2008101431A1 PCT/CN2008/070280 CN2008070280W WO2008101431A1 WO 2008101431 A1 WO2008101431 A1 WO 2008101431A1 CN 2008070280 W CN2008070280 W CN 2008070280W WO 2008101431 A1 WO2008101431 A1 WO 2008101431A1
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WO
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Patent type
Prior art keywords
information
terminal
network element
hss
network
Prior art date
Application number
PCT/CN2008/070280
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French (fr)
Chinese (zh)
Inventor
Wenjun Yan
Lina Liu
Shanshan Wang
Xiaoling Xiao
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Huawei Technologies Co., Ltd.
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W80/00Wireless network protocols or protocol adaptations to wireless operation, e.g. WAP [Wireless Application Protocol]
    • H04W80/04Network layer protocols, e.g. mobile IP [Internet Protocol]

Abstract

An information process method and device involving the multimode terminal that is in the isomerous network are disclosed, which are involved in communication technical field. A method includes the following steps: the network element of the first network carries indication information in the message, the indication information denotes the home subscriber server HSS to inform the isomerous network element to delete the information related to the multimode terminal; the network element of the first network transmits the message to the home subscriber server HSS. Another method includes the following steps: the HSS receives the message transmitted by the network element of the first network, if the HSS confirms that the indication information carried in the message includes the denotation that the HSS should inform the isomerous network element to delete the information related to the multimode terminal, the HSS informs the isomerous network element and the first network to delete the related information of the multimode terminal, the multimode terminal is correspond to the said message, and delete the information of the multimode terminal stored in the HSS. The above technical solutions can delete unnecessary information in time, and save the spending of the signaling.

Description

Information processing method and apparatus multimode terminal in a heterogeneous network

[1] Technical Field

[2] The present invention relates to wireless communications, and more particularly relates to an information processing method and apparatus for a multimode terminal in a heterogeneous network.

[3] Background of the Invention

[4] 3GPP

(Third generation mobile communication standards organization) introduced the SAE / LTE (System Architecture Evolution / Long Term Evolution) technology in the future, the original 3GPP communication system will also work with new technologies SAE / LTE coexist within a period of between inch, and in building a network the period between the beginning of a long and inch, in the old 3GPP communication system of wide coverage, SAE / LTE system to achieve a state of hot spot coverage. To use the network resources, in the existing 3GPP system and the SAE / L TE system, a terminal needs to initiate a registration procedure to the network, the network element HSS (Home Subscriber Server, HSS) need to record the subscription data of the terminal and the current position information; when the stop using the network resources, to register the terminal from the network, the HSS needs to register the terminal in the state identified.

Mobile dual mode terminal will switch between SAE / LTE system and the 2G / 3G. During handover, the 2G / 3G to the SAE / LTE system, a dual mode terminal need to be updated at the same location register HSS, anchor user plane in the same intersystem mobility more pro jf °

Technology, inter-Radio Access Technology) mobile terminal will change based in a different network due to frequent network registration procedure, registration procedure for frequent network air interface is a tremendous waste.

[7] In addition, the registration process to go on in the case of dual-network terminal registration mode, there is no prior art for more attention to the registration process in the dual-network terminal in registration mode.

[8] Disclosure of Invention

[9] Example embodiments provide an information processing method multimode terminal in a heterogeneous network according to the present invention, the method comprising

NE [10] a first network in a message carrying indication information, the indication information indicating a home subscriber server H ss isomers NE notifies the terminal deletes the information related to the multi-mode;

[11] of the first network element sends the message to the network home subscriber server HSS.

[12] Embodiments of the invention also provides an information processing method multimode terminal in heterogeneous networks, comprising: [13] NE HSS receives a first message sent by the network;

[14] HSS determines carried in the message comprises indication information indicating HSS notifies heterogeneous network element deletes the information related to the multi-mode terminal is notified heterogeneous network element, and the first network corresponding to the message deletes information related to multi-mode terminal, stored in the HSS remove the multimode terminal information.

[15] Embodiments of the invention also provides an information processing apparatus for a multimode terminal in a heterogeneous network, comprising: [16] indication information setting unit for setting the indication information, indicating HSS notifies the heterogeneous network element deletes said information related to the multi-mode terminal;

[17] transmitting means for indicating the indication information setting unit is carried in the message, send the message to HSS.

Example [18] The present invention also provides an information processing apparatus for a multimode terminal in a heterogeneous network, comprising: [19] a receiving unit, a network element receives a message sent by a first network, the message carries indication information, the indication information indicating HSS notifies heterogeneous network element initiates a registration deleting process information related to the multimode terminal

[20] an acquisition unit for acquiring the indication information from the message received by the receiving unit of;

[21] a first processing unit for indicating information according to the acquiring unit is acquired, the following processing

[22] Notice heterogeneous network element, and the first network to delete information related to the multi-mode terminal; delete stored in the HSS the information on the multi-mode terminal.

[23] BRIEF DESCRIPTION

[24] FIG. 1 is a schematic flow diagram RAU 3GPP system;

[25] FIG 2 is a 3GPP system initiated Detach schematic flow diagram of the terminal;

[26] FIG 3 is a first dual-mode terminal is attached to the SAE / the LTE system, and then moved to a 2G / 3G system is a schematic flow diagram; [27] FIG 4 is a first dual-mode terminal is attached to the 2G / 3G system, and then moved to the SAE / schematic flow diagram of the LTE system; [28] FIG 5 is attached to the 2G / 3G system according to an embodiment of the present invention, the dual mode terminal, a schematic flowchart of SAE / LTE system to then move; [29] FIG. 6 embodiment of the invention a first dual-mode terminal is attached to the SAE / LTE system, and then moved to a 2G / 3G flow diagram of a system;

[30] Figure 7 according to a fourth embodiment of the present invention in a schematic view of a dual mode terminal to initiate a process of adhering to the SGSN;

[31] FIG 8 is a schematic structural diagram according to a sixth registration / deregistration initiating means embodiment of the invention;

[32] FIG 9 according to a seventh embodiment of the register HSS / structural diagram of the processing apparatus according to the present invention is registered.

[33] The embodiment of the present invention.

Registration process in [34] The following describes a 3GPP system (i.e., 2G / 3G system) as follows:

[35] Support terminal to SGSN (Serving GPRS

Node, serving GPRS support node) initiates attach attachment procedure to register; SGSN sends to the HSS upd ate GPRS

location message, the HSS to update the location information of the terminal; subscription data sent to the HSS SGSN, SGSN notifies the old delete information related to the terminal, and replace the old with the new SGSN SGSN.

[36] If the terminal is moved to a position under a new SGSN (RAI information routing area change), the terminal initiates the new SGSN RAU (Routing Area

Update, routing area update) procedure; also new SGSN needs to send a message to the HSS update GPRS location, for notifying the change; HSS after receiving the message, the same operation with the above-described registration process to the new SGSN send the user's subscription data, notify the old SGSN deletes information related to the terminal, with the new SGSN replace the old SGSN. Location initiated by the mobile terminal RAU procedure, SG SN registration procedure to the HSS as shown in FIG.

[37] Referring to FIG. 1, is a schematic flow diagram RAU 3GPP system, the specific steps include:

[38] 1, a new wireless terminal detects the signal, for switching the idle state, sends a routing area update request to the New SGSN location update.

[39] 2, New SGSN to the Old

SGSN sends a SGSN context request, the request context information related to the terminal.

[40] 3, Old SGSN returns SGSN Context Response carries the information of the terminal context.

[41] 4, the authentication process.

[42] 5, New SGSN returns an SGSN Context an acknowledgment of the context information acquisition terminal.

[43] 6, New SGSN transmits to the GGSN update PDP (Packet Data Protocol, packet data protocol) context request, the update PDP context request, update user plane.

[44] 7, GGSN returns an Update PDP Context Response.

[45] 8, New SGSN sending Update GPRS Location to the HSS, location update.

[46] 9, HSS send Cancel Location to the Old SGSN, notifications Old

SGSN deletes the information related to the terminal.

[47] 10, Old SGSN returns Cancel Location Ack, for confirmation.

[48] ​​11, HSS transmits Insert Subscriber Data to the New SGSN, the New

SGSN inserts the user subscription data.

[49] 12, New SGSN returns Insert Subscriber Data Ack, subscription data insertion acknowledgment.

[50] 13, HSS returns the Update GRPS Location Ack, to confirm the location update.

[51] 14, SGSN Routing Area Update Accept returned to the terminal, receiving a routing area update.

[52] 15, the terminal returns Routing Area Update Complete, a routing area update complete.

To the registration process in [53] 3GPP system (i.e., 2G / 3G system) as follows:

[54] For a successful registration of the terminal in the network may be initiated by the terminal or a network attached to detach flow exits 2G / 3G network, the SGSN after the terminal exits the network, information related to the terminal deletion and by P urge MS

HSS notification message to the terminal has been registered to be identified. Detach procedure initiated by the terminal 2 shown in FIG.

[55] Referring to Figure 2, a 3GPP system initiated Detach schematic flow diagram of a terminal, specifically comprises:

[56] 1, the terminal transmits Detach Request message to the SGSN, carries an indication Switch

Off, the indicator indicates whether the terminal due to shutdown initiated detachment procedure.

[57] 2a-2b, SGSN notifies the GGSN the PDP context associated with the terminal removed.

[58] 3, SGSN returns to the terminal Detach

Accept message, if the terminal initiates go off because of attachment procedure, the SGSN does not send the Detach

Accept message.

[59] 4, SGSN deleted in MM associated with the terminal (Mobility

Management, after Mobility Management) context and PDP context to the message sent Purge MS HSS. [60] 5, HSS terminal identified as: cleared in 2G / 3G network, the "MS PS Purged for

GPRS "identification set. When a call or a short message needs to be routed to the terminal identified inches, the HSS handles the routing request inch, it will not reach the terminal considered for processing. The HSS returns the message to the SGSN Purge MS Ack, confirm successful .

[61] SAE / LTE network comprising Evolved

RAN (Evolved Radio Access Network), and the MME / UPE (Mobility Management Entity / User Plane Entity), in tersystem mobility

anchor (inter-access system anchor) module, wherein the MME is a mobile management module, responsible for mobility management of control plane, including user context and mobility status management, user temporary assignment inch identity, security functions, etc.; the UPE user plane entity is , is responsible for idle state to initiate paging downlink data storage management IP bearer parameters and internal network routing information; intersystem mobility

anchor is an anchor between the 2G / 3G and LTE access system for 2G / 3G network, which acts GG SN (Gateway GPRS Support Node, Gateway GPRS Support Node).

[62] In the SAE / LTE system, the terminal registration process with the 2G / 3G system is similar to the registration process: the terminal needs to initiate an attach procedure to attach MME; MME to the HSS transmits update SAE

location message; the HSS subscription data to the new MME issued user notify the old MME to delete information related to the terminal, replacing the old MME with the new MME.

[63] If the end position to the next new MME (TAI of change), then the terminal needs to a new MME initiates a location update procedure the TAU; new MME sends to the HSS update SAE

location message, for notifying the change; the HSS to send the user subscription data in the new MME, the old MME to delete the notification information related to the terminal, and will replace the old MME with the new MME.

[64] In the SAE / LTE system, to the registration process of the terminal and the 2G / 3G system to register a similar procedure: may be initiated by the terminal or network detach detach flow exits SAE / LTE system, the MME exit the network after the terminal , to remove the information associated with the terminal, and notifies through the deregistration message (similar to the SGSN a message sent by the HSS Purge MS) to the terminal HSS already registered to be identified.

[65] - the type of terminal in inter

Register / Update technology program under the RAT. Thinking of the program after the terminal is registered to attach an access network (2G / 3G network or the SAE / LTE system), then the terminal moves to another access network to another access network after registration, so that, the terminal inch to register with the two access system, after the terminal corresponding to the registered areas of the two networks (RA or TA) without initiating any movement of the registration process, but only the ordinary location update procedure initiated. Two access terminals registered to the system (MME SGSN or SAE / LTE system 2G / 3G) of the terminal has a context.

[66] Referring to Figure 3, dual-mode terminal to attach to the SAE / LTE system, 2G / 3G flow diagram of a system to move again, the specific steps include:

[67] 1, the terminal is attached to the SAE / LTE, the transmission attach request message to the MME.

[68] 2a-2b, MME to register HSS, i.e. HSS to the MME sends an Update SAE

Location location update process.

[69] 3a-3b, MME initiates an authentication process to the terminal, the terminal returns an authentication response to the MME. 4, MME / UPE confirm the success of the attachment terminal, S-TMSI allocated to the terminal and the S-RA, and the default IP bearer of information.

[70] 5, to the terminal replacement RAT 2G / 3G originating RAU procedure MME carries the allocated S-TMSI / S-RA to S

[71] 6a-6b, SGSN corresponding to the S-TMSI / S-RA MME initiates SGSN Context

Request message requesting context information of the terminal; transmitting the MME context to the relevant SGSN.

[72] 7, the authentication process may be performed;

[73] 8a-8b, SGSN registration to the HSS.

[74] 9, SGSN context accept acknowledgment, may trigger MME / UPE transfer data.

[75] 10, SGSN the U-TMSI / U-RA and S-TMSI / S-RA are allocated to the terminal, the mobile terminal does not have to initiate an update registration message between the U-RA and S-RA.

[76] 11, RA update confirmation.

[77] Referring to FIG. 4, the first terminal is registered to the 2G / 3G system, and then moved to the schematic flow diagram of SAE / LTE system, the process is similar to the flow shown in FIG. 3, summarized as follows:

[78] terminal is first attached to the SGSN, SGSN registration to the HSS; Thereafter, the terminal then enters the SAE / LTE, initiate a TAU procedure, obtain context from the SGSN, MME registered with the HSS, allocated S-RA / S-TMSI to the terminal; after the terminal in the register RA and the S-RA movement not initiate a location update / registration message. When the terminal moves to outside the registered S-RA / RA area, will have to initiate the update message. In the case of FIG. 4, the terminal moves from the SAE / LTE system back to the 2G / 3G system, moved back to the SGSN if the terminal is registered in the same SGSN in step 1, step 4 in FIG. 15 may be omitted.

[79] Hereinafter, embodiments of the present invention is described in detail in conjunction with the accompanying drawings.

[80] Example a

[81] This example describes a dual mode terminal (hereinafter referred to as a terminal) is attached to the 2G / 3G system and then moves to the SAE / LTE system process, and is attached to the first SAE / LTE system, and then moved to a 2G / 3G systems process, HSS heterogeneous network entity registered according to instructions (Digister Inhomogenous network

Entity), the terminal will be implemented in the twin-wire parallel register.

[82] Referring to Figure 5, the present first attached to 2G / 3G system according to embodiment of the invention a dual mode terminal, a schematic flowchart of SAE / LTE system then moves to specific steps comprising:

[83] 1, the terminal initiates an attachment request to the new SGSN, the Attach Request message may carry the IMSI;

[84] 2a-2b, if the terminal is used is not the identity IMSI, the new SGSN to the old

SGSN requests the IMSI;

[85] 3a-3b, if the new IMSI request the SGSN to old SGSN fails, then the new

IMSI requests SGSN to the terminal;

[86] 4, new SGSN performs authentication of the identity of the terminal;

[87] 5a-5h, new

SGSN sends a registration message to the HSS, a heterogeneous network entity carries the deregistration indication in the registration message, and the instruction value is set to Yes; HSS after receiving the registration message, according to an instruction to register a heterogeneous network entity, the Old SGSN and the trigger remove old the MME information of the terminal, the SGSN deleting the old and the old with the HSS inch

MME address, recording new SGSN address, i.e. substitute address Old MME old SGSN and new SGSN address using; HSS then returns a registration response message.

[88] network registration status in the dual terminal is located 2G / 3G network in a single, not detach if abnormal shutdown processes, Tony L 2G / 3G system, the terminal and the SGSN old SAE / LTE system the terminal old "

MME saves the information of the terminal, and the HSS also stores the SGSN and the old old

MME address. If a detach procedure by the shutdown, the 2G / 3G system, the terminal and the SGSN old SAE / LTE system the terminal old

MME deletes information of the terminal, and HSS will also remove the old SGSN and old

MME address, this inch, HSS record only new SGSN address. [89] 6, new SGSN attach accept message to the terminal;

[90] 7, the terminal returns Attach Complete message to the new SGSN;

[91] 8, the new MME terminal updates the tracking area sent message (Track area

update), initiates a registration to SAE / LTE network;

After [92] 9a-9b, MME receiving the new message to find the SGSN according to the RAI (routing area information), and new

SGSN acquiring context information of the terminal:

[93] 10, new MME initiates the terminal authentication;

[94] 11, new MME after obtaining the context information from the new SGSN to the terminal returns a response message;

[95] 12, new

MME sends a registration message to the HSS carries a heterogeneous network entity a deregistration indication in the registration message, and the instruction value is set to no;. HSS after receiving the registration message, according to the instruction triggering old

MME to delete information of the terminal, replacing old with the new new MME address by HSS inch

MME address, and returns a registration response message.

[96] If HSS without any prior information of the MME (e.g., first mobile terminal to the SAE network), just HSS initiates the recording address of the new new MME registration request it. If you have old HSS

MME information, the HSS notice old MME deletes the information related to the terminal, and with a new

MME address replacing old MME address. Not shown in FIG. 5 related processes.

[97] 13, HSS returns the location update response message to the new MME:

[98] 14, new MME sends a tracking area update accept message terminal (TA update Accept)

[99] 15, the terminal sends a tracking area update complete message to the new MME (TA update

Complete), dual-network terminal to complete the registration.

EXAMPLE dual mode terminal [100] Referring to FIG. 6. The first embodiment of the present invention is attached to the SAE / LTE system, and then moved to a 2G / 3G system schematic flow diagram of specific steps comprising:

[101] 1, the terminal initiates an attach request to the new MME, the Attach Request message may carry the IMSI;

[102] 2a-2b, if the terminal is used is not the identity IMSI, new MME to the old

MME request the IMSI;

[103] 3a-3b, the MME if the new request to the old MME IMSI fails, then the new

IMSI to the MME requests the terminal; [104] 4, new MME performs authentication of the identity of the terminal;

[105] 5a-5h, new

MME sends a registration message to the HSS, a heterogeneous network entity carries the deregistration indication in the registration message, and the instruction value is set to Yes; HSS after receiving the registration message, according to an instruction to register a heterogeneous network entity, and the old SGSN triggers remove old the MME information of the terminal, the SGSN deleting the old and the old with the HSS inch

MME address recording address new new MME, i.e. alternate address Old MME and the old SGSN address with the new new MME; then the registration response message returned by the HSS.

[106] network registration status in the dual terminal is located 2G / 3G network in a single, not detach if abnormal shutdown processes, shellfish l "2G / 3G system old SGSN and the terminal S AE / LTE system the terminal old

MME saves the information of the terminal, and the HSS also stores the SGSN and the old old

MME address. If a detach procedure by the shutdown, the 2G / 3G system, the terminal and the SGSN old S AE / LTE system the terminal old

MME deletes information of the terminal, and HSS will also remove the old SGSN and old

MME address, this inch, HSS records only address the new MME.

[107] 6, new MME attach accept message to the terminal;

[108] 7, the terminal returns to the new MME attach complete message;

[109] 8, the terminal update message to the new SGSN sends a routing area (Routing area

update), registered to the UMTS network launched;

After [110] 9a-9b, new SGSN receives the message according to the MME to find new TAI, and the new

The MME acquires context information of the terminal;

[111] 10, new SGSN initiates authentication of the terminal;

[112] I new SGSN after obtaining the context information to the new MME returns a response message to the terminal;

[113] 12, new

SGSN initiates a registration message to the HSS, carrying heterogeneous network to register in the registration message indicates an entity, and the instruction value is set to no; HSS after receiving the registration message, according to the instruction triggering old

SGSN delete information of the terminal, replacing old with the new new SGSN address using HSS inch

SGSN address, and returns a registration response message.

[114] If no previous HSS SGSN (e.g., the first movement to a terminal 2G / 3G network), HSS only need to record the new new SGSN initiates a registration message information on it. If you have old SGSN information HSS, HSS then notify the old SGSN deletes information related to the terminal, and with a new

Replace old SGSN address SGSN address. Not shown in FIG. 6 related processes.

[115] 13, HSS returns a location update response message to the new SGSN;

[116] 14, new SGSN transmits a tracking area update accept message to the terminal;

[117] 15, the terminal sends a new SGSN tracking area update complete message, the terminal registration is completed dual network.

[118] As can be seen from a process embodiment, if the terminal initiates attach attachment process, according to the value of ye s HSS deregistration indication heterogeneous network entity, the network element notifies the same network sending a registration message in the old network heterogeneous network element and the old network element, the terminal deletes relevant information, and the information of the new cell in the registration message sent by HSS replace the same in the old network and a heterogeneous network NE NE old information. This inch and delete information related to the preservation of the old terminal network elements, but also to delete inch HSS and unnecessary information.

[119] If the terminal initiates a location update procedure, shellfish l "is no HSS according to the registration heterogeneous network entity indication, notification and registration message sent on the same network element NE delete old information associated with the terminal, reserved NE heterogeneous information related to the terminal, and replaces the old information from the network and the network element with information about new cell HSS, information retained heterogeneous network element. This is to avoid the mobile terminal registered to a network in a two-inch network frequently.

[120] Second Embodiment

[121] This example describes the process of terminal primary attachment to the 2G / 3G system and then moves to the SAE / LTE system in the process, and the primary attachment to the SAE / LTE system, and then moved to a 2G / 3G system, the HSS according to the update type (Ty pe), the terminal will be implemented in the twin-wire parallel register.

[122] The dual mode terminal of the present embodiment is attached to the first embodiment of the flow shown in 2G / 3G system and then moves to the SAE / LTE system and the process is similar to FIG. 5, except that the location update message carries information indicating the update type identity. DETAILED procedure similar to that shown in FIG. 5, the different steps of:

[123] In step 5a-5h, new

SGSN sends a registration message to the HSS, carrying the type identifier in the registration update message and the update type is set to be attached; HSS after receiving the message, according to the type of update indication attached to the trigger old

SGSN and the old MMEfJ other information of the terminal, to delete the same inch address Old SGSN and the old MME on the HSS, recording new new SGSN address, i.e. substitute address Old SGSN and the old MME with the new new SGSN address; and HSS returns a registration response news.

[124] network registration status in the dual terminal is located 2G / 3G network in a single, not detach if abnormal shutdown processes, shellfish l "2G / 3G system, the terminal and the SGSN old SAE / LTE system the terminal old

MME saves the information of the terminal, and the HSS also stores the SGSN and the old old

MME address. If a detach procedure by the shutdown, the 2G / 3G system, the terminal and the SGSN old SAE / LTE system the terminal old

MME deletes information of the terminal, and HSS will also remove the old SGSN and old

MME address, this inch, HSS record only new SGSN address.

[125] In step 12, the MME registered with the HSS sends a message carrying the registration update message type identifier, and the update type is set to a location update; HSS after receiving the registration message, according to the update type for the location update, the trigger old MME delete information of the terminal, with the old inch HSS replaced with new MME address

MME address, and returns a registration response message.

[126] If HSS without any prior information of the MME (e.g., first mobile terminal to the SAE network), HSS only need to record the new new MME initiates a registration request address it.

[127] This first embodiment of a dual mode terminal is attached to the flow shown in SAE / LTE system, and then moved to a 2G / 3G system processes similar to Figure 6, except that the location update message carries information indicating the update type identity. DETAILED process similar to FIG. 6, the different steps of:

[128] Step 5a-5h, new

MME sends a registration message to the HSS, carrying in the update registration message type identifier and the type identifier to update attached; HSS after receiving the registration message, according to the type of update to be attached, the trigger information and the Old MME to delete old SGSN of the terminal , with the old SGSN inch substitute old MME and the new MME address with the address on the HSS; then the registration response message returned by the HSS.

[129] bis network terminal registered in the located state of the 2G / 3G network in a single, not detach if abnormal shutdown processes, 2G / 3G system, the terminal and the SGSN old SAE / LTE system the terminal old shell l "

MME saves the information of the terminal, and the HSS also stores the SGSN and the old old

MME address. If a detach procedure by the shutdown, the 2G / 3G system and the terminal old SGSN SAE / LTE system old MME deletes the terminal information of the terminal, and the HSS will also delete the old MME and the old SGSN address, the inch, HSS records only address the new MME.

[130] In step 12, new

SGSN initiates a registration message to the HSS carries the registration update message type identifier and the type identifier to update a location update; HSS after receiving the registration message, a location update according to the type of update, delete ol d SGSN trigger information terminal, Alternatively inch HSS with old SGSN addresses with new SGSN address.

[131] As can be seen from the process according to the second embodiment, if the terminal initiates an attach procedure attached, is attached to the HSS according to the type of update indication, the network sends a notification message registered in the same network element NE and heterogeneous network old the old network element deletes the information related to the terminal, and replaces the old information in the same network element NE old network and a heterogeneous network information in the HSS by the new cell. This will delete inch and information related to the preservation of the old terminal network elements, but also to inch and delete unnecessary information on HSS.

[132] If the terminal initiates a location update procedure, the HSS is updated according to the update type indication, and sends a registration notification message to the same network element NE deleting old information related to the terminal, and retained in a heterogeneous network element information related to the terminal, and replaces the old information from the network and the network element with information HSS new cell information retained heterogeneous network element. This is to avoid the mobile terminal registered to a network in a two-inch network frequently.

[133] Third Embodiment

[134] This example describes the terminal first attached to 2G / 3G system and then moves to the SAE / LTE system in the process, and the primary attachment to the SAE / LTE system, and then moved to a 2G / 3G system during the HSS to be registered according to NE address, to achieve dual-network terminal in parallel registration.

[135] This first embodiment of a dual mode terminal is attached to the flow shown in 2G / 3G system and then moves to the SAE / LTE system and the process is similar to FIG. 5, except that the location update message carries the indication information is required to register NE address. Specific procedures similar to the flow shown in FIG. 5, the different steps of:

[136] In step 5a-5h, new

SGSN sends a registration message to the HSS, the registration message carries the address to be registered NE, and set the address of the new new SGSN address; HSS after receiving the registration message, the old SGSN and the old trigger

MME deletes the information of the terminal, the SGSN deleting the old and the old with the HSS inch

MME address, recording new SGSN address, i.e. substitute address Old MME old SGSN and new SGSN address using; HSS then returns a registration response message.

[137] network registration status in the dual terminal is located 2G / 3G network in a single, not detach if abnormal shutdown processes, Tony L 2G / 3G system, the terminal and the SGSN old SAE / LTE system the terminal old "

MME saves the information of the terminal, and the HSS also stores the SGSN and the old old

MME address. If a detach procedure by the shutdown, the 2G / 3G system, the terminal and the SGSN old SAE / LTE system the terminal old

MME deletes information of the terminal, and HSS will also remove the old SGSN and old

MME address, this inch, HSS record only new SGSN address.

[138] In step 12, new

MME sends a message to the HSS registered in the registration message carries the address of the network element to be registered, and set new MME address and the address of the new SGSN address; after HSS received a registration message, delete old MME trigger information terminal, reserved terminal information on the new SGSN, with a new HSS inch

MME address replacing old MME address, reserved addresses of HSS in the new SGSN.

[139] The dual mode terminal of the first embodiment according to the present embodiment is attached to the flow shown in SAE / LTE system, and then moved to a 2G / 3G system processes similar to Figure 6, except that the location update message carries the indication information is required to register NE address. DETAILED process similar to the process of FIG. 6, the different steps of:

[140] Step 5a-5h, new

MME sends a registration message to the HSS, the registration message carries the address to be registered NE, and set to the address of the new new MME address; HSS after receiving the registration message, the SGSN and the old trigger old

MME deletes the information of the terminal, the SGSN deleting the old and the old with the HSS inch

MME address recording address new new MME, i.e. the SGSN replace old MME and the old with the new new address

MME address; then the registration response message returned by the HSS.

[141] The dual network terminal registered in the located state of the 2G / 3G network in a single, not detach if abnormal shutdown processes, 2G / 3G system, the terminal and the SGSN old SAE / LTE system the terminal old shell l "

MME saves the information of the terminal, and the HSS also stores the SGSN and the old old

MME address. If a detach procedure by the shutdown, the 2G / 3G system, the terminal and the SGSN old SAE / LTE system the terminal old

MME deletes information of the terminal, and the address of the old SGSN and old MME of the HSS will be deleted, this inch, HSS records only address the new MME.

[142] In step 12, new

SGSN initiates a registration message to the HSS, carry registration required NE address in the registration message, and specify the address of the new SGSN address and the address of the new MME; after HSS received a registration message, delete old SGSN trigger information terminal, reserved terminal information on the new MME, a new same-inch HSS

Replace old SGSN address SGSN addresses, reserved addresses on the new MME HSS.

[143] As can be seen from the process according to a third embodiment, if the terminal initiates attach attachment process, the HSS network element sending a registration message address carried in the message registration notification old same network and a heterogeneous network NE replacement for the old network in the same network element information old network element (NE described above are outside the address range of the address carried in the registration message) deletes the information related to the terminal and in the HSS by sending a registration message to the network element and information in a heterogeneous network of old network elements. This will delete inch and information related to the preservation of the old terminal network elements, but also to inch and delete unnecessary information on HSS.

[144] If the terminal initiates a location update procedure, the address of the HSS according to the new network element sending a registration message carried in the registration message of the terminal and the first registration of a heterogeneous network element addresses, the network sends a notification message registered in the same network element the old network element (the network element address is outside the address range carried in the registration message) deletes the information related to the terminal, designated by the address retention element in a heterogeneous network information associated with the terminal and in the HSS with the new NE network information replacement information present in the old network element, designated by the address information retained heterogeneous network element. This is to avoid the mobile terminal registered to a network in a two-inch network frequently.

[145] Fourth Embodiment

[146] This example describes a dual mode terminal to initiate detach (detachment) process, HSS achieve parallel twin-wire terminal according to whether to register a shutdown instruction (switch off).

[147] Referring to Figure 7, a schematic diagram of the dual mode terminal to initiate Fourth deregistration procedure via the 2G / 3G network embodiment of the present invention, the specific steps include:

[148] 1, the terminal off, sending a detach request message (SGSN to the Detach

Request), the message carries "switch

off 'shutdown instruction (is yes). Because it is off, it is required to be given in response to SGSN.

[149] 2, SGSN sends a message to clear terminal (Purge MS) to the HSS, carrying "switch

off 'indicates (is yes); [150] 3a-3b, HSS identifies the terminal are cleared dual network, and sends Cancel MME

Location message that informs the MME to delete information related to the terminal.

[151] 4, HSS in response to the SGSN.

[152] terminal through SAE / LTE network to initiate a registration process similar to the process described above, carrying "switch off 'in the deregistration message (similar Purge MS) MME to the HSS transmits the shutdown instruction, the specific procedure not described in detail.

[153] In this embodiment, when the terminal in the dual network registration mode off in a single network inch, the terminal initiates a detach procedure to the SGSN or M ME, SGSN or MME deregistration message sent to the HSS carries the shutdown instruction "s witch

off 'value is set to "yes"; HSS according to the instruction, notifies the other network to delete information related to the terminal, and the terminal identification is a dual-network are cleared.

[154] When the dual network terminal registered in the twin-wire mode off inch overlapping coverage areas, the terminal may simply initiate a process to detach one or SGS N MME, SGSN carrying the terminal is powered off or deregistration message sent by the MME to the HSS indication "switch

OFF, the value is set to "yes"; HSS according to the instruction, notifies the other network to delete information related to the terminal, and the terminal identification is a dual-network are cleared.

[155] When the terminal in the dual network registration mode due to non shutdown reasons initiated detachment procedure inches, the SGSN or the MME sent from the terminal a detach request to know the terminal due to the non-shutdown reasons detach, then sent to the deregistration message the HSS carry a shutdown instruction "switch

OFF, and the value is set to "no"; HSS according to the indication, the reservation information associated with another terminal in the network, and the terminal identifier to be cleared in the current network.

[156] Embodiment V

[157] This example describes the attachment of the dual mode terminal to initiate a process, HSS achieve parallel twin-wire terminal according to whether to register a heterogeneous network entity a deregistration indication (Digister Inhomogenous Network Entity).

[158] When the twin-wire terminal registration mode in a single-wire inch off, the terminal to the SGSN or MME initiates process detac h, SGSN or deregistration message sent by the MME to the HSS carries a heterogeneous network entity a deregistration indication Digister Inhomogenous Network

Entity value is set to "yes"; HSS according to the instruction, notifies the other network to delete information related to the terminal, and the terminal identification is a dual-network are cleared. [159] When the dual network terminal registered in the twin-wire mode off inch overlapping coverage areas, the terminal may simply initiate a process to detach one or SGS N MME, SGSN or MME sends to the HSS entity refers to a heterogeneous network deregistration not Digister Inhomogenous Network

Entity value is set to "yes"; HSS according to the instruction, notifies the other network to delete information related to the terminal, and the terminal identification is a dual-network are cleared.

[160] When the terminal in the dual network registration mode due to non shutdown reasons initiated detachment procedure inches, the SGSN or the MME sent from the terminal a detach request to know the terminal due to the non-shutdown reasons detach, then sent to the deregistration message the HSS carrying heterogeneous network entity a deregistration indication and the value is set to "no"; HSS according to the indication, the reservation information associated with another terminal in the network, and the terminal identifier to be cleared in the current network.

[161] As can be seen from the above examples IV and V, deregistration message sent to the HSS carries the indication SGSN / MME, when the notification inch twin-wire terminal under the registration mode in a single off-inch network, HSS and can be with another network deletes the information related to the terminal, and the terminal identifier of the HSS is cleared in the twin-wire; terminal when the dual mode network registration inch off, the terminal overlapping coverage areas in the twin-wire network only needs to initiate a detach process, the HSS can be treated to register the terminal through the indication to another network, thereby saving signaling Jian pin.

[162] Sixth Embodiment

Example [163] The present invention also provides a registration and deregistration initiating means initiating means.

[164] Referring to Figure 8, a schematic diagram of apparatus according to a sixth structure of the initiating register embodiment of the invention. In the 2G / 3G system, the device is integrated to SGSN, in the SAE / LTE system, the device is integrated in the MME. The apparatus comprises: a receiving unit, an indication information setting unit and a transmission unit.

[165] The receiving unit configured to receive a multi-mode terminal request message, an attach request including a multi-mode terminal or a location update request;

Type of request message [166] for receiving the indication information setting unit according to the receiving unit, provided the indication information, in particular: The attach request received by the receiving unit is provided to notify the information indicating the heterogeneous network element deletes the multimode terminal Related information; receiving means according to the received location update request, indication information provided to retain the heterogeneous network element information relating to the multi-mode terminal;

[167] means for transmitting indication information indicating information setting unit carrying the registration message to the HSS, and sends the registration message. [168] Referring to Figure 8, a schematic structure of the apparatus to an embodiment of the present invention, six to initiate registration. In the 2G / 3G system, the device is integrated to SGSN, in the SAE / LTE system, the device is integrated in the MME. The apparatus comprises: a receiving unit, an indication information setting unit and a transmission unit.

[169] The receiving unit configured to receive a multi-mode terminal a detach request message includes receiving a multi-mode terminal or shut off because of the reason detach request message transmission;

[170] indication information setting unit configured to receive the detach request message to determine the cause of multi-mode terminal is attached according to the receiving unit, and for the reasons set according to indication information, in particular: the receiving unit according to the received transmission shutdown due to reasons the detach request setting indication information to notify heterogeneous network element to delete information related to the multi-mode terminal; the receiving unit receives the shutdown due to the non-transmitted reasons detach request, indication information provided to retain the plurality related terminal die heterogeneous network element information;

[171] means for transmitting indication information indicating the information carried in the setting unit transmits a deregistration message to the HSS, and sends the deregistration message.

[172] Seventh Embodiment

[173] Embodiments of the present invention further provides an apparatus and a registration device to register the HSS.

[174] Referring to Figure 9, a schematic structural view of an HSS registration processing apparatus according to a seventh embodiment of the invention. The apparatus comprises: a receiving unit, an obtaining unit, a first processing unit and second processing unit.

Multimode terminal related information [175] receiving means for receiving a registration message, a registration message carrying indication information, the indication information indicating HSS notifies heterogeneous network element initiates a registration deleting process, or instruct the HSS to retain multimode terminal information related to heterogeneous network elements;

[176] acquiring unit acquiring means for receiving the indication information from;

[177] The processing unit according to a first acquisition unit acquires the notification indicating the heterogeneous network element to delete information related to the multi-mode terminal, the following process:

[178] on the notification multimode terminal first registration and a registration message sending NE NE same network, and a network element in a heterogeneous network, the multimode terminal to delete the information related to; the same in the HSS deleted in the information network and a network element in a heterogeneous network NE; sending a registration message and stored information of the NE;

[179] The second processing unit according to the acquired indication information for heterogeneous network element information obtaining unit associated with the retention of the multi-mode terminal, the following process:

[180] notifications on multimode terminal first registration and transmitting a registration message Network Element in the same network element, deleting the multimode terminal related information; deletion information NE HSS in the same network, and registration information is saved to send messages NE.

[181] Referring to Figure 9, a schematic structural diagram to register the HSS processing apparatus according to a seventh embodiment of the invention. The apparatus comprises: a receiving unit, an obtaining unit, a first processing unit and second processing unit.

[182] receiving means for receiving a deregistration message, deregistration message carrying indication information, the indication information indicating HSS notifies isomers originating network element deletes the information related to the multimode terminal to the registration process, or instruct the HSS to retain the multimode heterogeneous network terminal associated meta information;

[183] ​​an acquisition unit for acquiring instruction information receiving unit;

[184] The processing unit according to a first acquisition unit acquires the notification indicating the heterogeneous network element to delete information related to the multi-mode terminal, the following process:

[185] first registration notification on the multimode terminal and sending a registration message to the network element NE of the same network, and a heterogeneous network information of the network element to delete associated with multi-mode terminal; deleted in the HSS the NE NE and isomers of the same network; identified as the multimode terminal in heterogeneous networks, where the network element and transmitted to the registration message is cleared;

[186] The second processing unit according to the acquired indication information for heterogeneous network element information obtaining unit associated with the retention of the multi-mode terminal, the following process:

[187] network on the notification multimode terminal first registration and transmitting a registration message element NE in the same network, delete the information of the multimode terminal associated with; the HSS in the multimode terminal identification to transmit a deregistration message network where the network element is cleared.

[188] As described above, by providing the information indicating Example embodiments of the present invention the HSS different registration process for the attachment and the location registration update message received in the different cases in one and the same dual-network registration inch , and can save on dollar-inch delete some of the old network terminal information, and can inch and delete unnecessary information stored on the HSS.

[189] embodiment of the present invention is different from the HSS to the terminal registration process to register the reason for the embodiment the network terminal registered in the dual mode inch off in a single network, and the HSS can be deleted inch notification with another network to the terminal related information, and can correct the HSS identifies the terminal are cleared in the twin-wire; dual-network when a terminal registered in the twin-wire mode off inch overlapping coverage areas, the network terminal only needs to initiate a detach procedure, it is possible to effectively saves signaling. [190] Those skilled in the art can understand that the drawings are merely schematic diagrams embodiment, the drawing unit or process embodiment of the present invention is not necessarily necessary.

Embodiment [191] Example No. of the present invention is merely for description, the embodiments do not represent the merits embodiment.

[192] Program content of the claims of the present invention are also described in the scope of the embodiments.

[193] Those of ordinary skill in the art will be appreciated that the above-described embodiment, all or part of the method can be processed by a program instructing relevant hardware, the program may be stored in a computer-readable storage medium.

[194] Obviously, those skilled in the art can make various modifications and variations to the invention without departing from the spirit and scope of the invention. Thus, if these modifications and variations of the present invention fall within the claims of the invention and the scope of equivalents thereof, the present invention intends to include these modifications and variations.

Claims

Claims
[1] 1, the information processing method of a multimode terminal in a heterogeneous network, characterized by comprising: a first network of network element in a message carrying indication information, the indication information indicating a Home Subscriber Server HSS a notification iso NE delete configuration information related to the multi-mode terminal;
Said first network element sends the network message to a home subscriber server HSS.
[2] 2. The method as claimed in claim 1, characterized in that the method comprises:
Network the first network element receives the multimode terminal request, indication information in the message to the multi-mode terminal according to the request type, the indication information indicating a Home Subscriber Server HSS a notification heterogeneous network element to delete said plurality information related to the multimode terminal;
Said first network element sends the network message to a home subscriber server HSS.
[3] 3. The method claimed in claim 2, wherein the indication information further indicating HSS reserved for the terminal associated with the NE heterogeneous multi-mode information, and based on the multimode terminal request type indication information in the message comprises:
Network element according to a first network attach request multimode terminal in the registration notification message carries an indication HSS isomers NE erasure instruction information to the multimode terminal related information;
Or, the first network location update request the network element according to the multimode terminal in the registration message carries instruction information indicating HSS reserved terminal associated with the NE heterogeneous multi-mode information.
[4] 4. The method as claimed in claim 3, wherein the information indicating whether or not to register network element identifier, and the indication information in the message according to the request type multi-mode terminal comprises the said first network element according to network attach request to the multi-mode terminal, whether carrying the deregistration network element identifier in the registration message, and the identifier value is set, the HSS a notification to indicate a heterogeneous network element deleting information related to the multi-mode terminal;
Or, the first network to the network element in accordance with the multi-mode terminal location update request carrying the deregistration whether network element identifier in the registration message, and the identifier value is set to NO to indicate HSS reserved heterogeneous network element information relating to the multi-mode terminal.
[5] 5. The method as claimed in claim 3, wherein the indication information is updated type identifier
And multi-mode terminal according to the request type indication information in the message includes: the first network attach request to the network element in accordance with the multi-mode terminal, carrying the update type in the registration message identification, and the update identifier to the type adhering to indicate a heterogeneous network element HSS notifies the multi-mode terminal to delete information related to;
Or, the first network to the network element in accordance with the multi-mode terminal location update request carried in the registration message type identifier in the update, and the update identifier to the location update type, and to indicate the HSS reserved NE heterogeneous information related to said multi-mode terminal.
[6] 6. The method as claimed in claim 3, wherein the indication information is address information of the NE
And multi-mode terminal according to the request type indication information in the message includes: the first network attach request to the network element in accordance with the multi-mode terminal, the network element carrying the address information in the registration message , address of the network element address information of the network element sending the registration message to a first network, a notification to indicate a heterogeneous network element HSS deletes the multi-mode terminal or information related to the first network the network element according to the location update request the multi-mode terminal, the first network element NE network address information carried in the registration message, the network element to transmit the address information of the address of the registration message, and the multi-mode terminal first registration heterogeneous network address of the network element to indicate a heterogeneous network element HSS reserved information related to the multi-mode terminal.
[7] 7. The method as claimed in claim 1, characterized in that, comprising:
NE network receives a first multi-mode terminal is attached to the request;
The reason for the multi-mode terminal is attached to, indication information in the deregistration message, the HSS notifies the indication information indicates a heterogeneous network element to delete information related to the multi-mode terminal; the first network NE HSS sends the deregistration message.
[8] 8. The method according to claim 7, wherein the indication of the information in accordance with the multi-mode terminal is also reserved for indicating HSS associated with the multi-mode heterogeneous network element information, and a terminal attached to the reason, in the deregistration message carrying indication information comprises:
Network element according to a first network attachment request from the multimode terminal shutdown reasons, carry an indication in the registration notification message to the HSS indicating heterogeneous network element to delete said multimode terminal related information
I mouth from te! ,.,
Or the first network element based on the plurality of network attachment request to shut down causes the non-mode terminal, carried in the registration message indicates the HSS retention associated with the multi-mode terminal NE information isomers the instructions.
[9] 9. The method as claimed in claim 8, wherein, if the information indicating the reason for the shutdown instruction identifier and the multi-mode terminal according to the attached, to carry an indication in the registration message information includes:
A first network element of the network according to the multi-mode terminal is attached requests cause of shutdown, the shutdown carrying the indication identifies whether the de-registration message, and the identifier value is set, the HSS indicating heterogeneous network element notifies the multi-mode terminal to delete information related to;
Or the first network element based on the plurality of network attachment request to shut down causes the non-mode terminal, whether carrying the shutdown instruction identifier to said registration message, and the identifier value is set to NO, HSS reserved to indicate a heterogeneous network element information relating to the multi-mode terminal.
[10] 10. The method as claimed in claim 8, wherein the information indicating whether or not to register network element identifier, and the reason for the multi-mode terminal according to attachment, the message carried in the deregistration instructions include:
Network element of the first network request according to the multi-mode terminal is attached shutdown cause carried in the registration message to the network element identifier whether to register, and the value is set as the identifier to indicate HSS notifies heterogeneous network element deletes the information related to the terminal of the multi-mode;
Or the first network element based on the plurality of network attachment request to shut down causes the non-mode terminal, whether carrying the deregistration network element identifier to the registration message, and the identifier value is set to NO to indicate a heterogeneous network element HSS notifies the multi-mode terminal to delete information related.
[11] 11. The method as claimed in claim 1, wherein the first network and one of the heterogeneous network are 2G / 3G network and the S AE / LTE network;
The 2G / 3G network to the network element serving GPRS support node SGSN, the SAE / LTE network element is a network mobility management entity MME.
[12] 12, an information processing method multimode terminal in a heterogeneous network, characterized by comprising:
NE message to the HSS receives a first transmission network;
HSS carried in determining the message comprises indication information indicating HSS notifies heterogeneous network element deletes the information related to the multi-mode terminal is notified heterogeneous network element, and the first multimode network deleting the corresponding message information related to a terminal, stored in the HSS remove the multimode terminal information.
[13] 13. The method as claimed in claim 12, wherein said method further comprises:
Carried in HSS determines whether the received registration message comprises indication information indicating HSS reserved terminal associated with the multi-mode heterogeneous network element information, notifies the network of the first network in the multi-mode terminal with the first registration element to delete the multimode terminal related information, delete information in the HSS network element stored on the first registration, registration of the multimode terminal according to the registration message.
[14] 14. The method as claimed in claim 12, characterized in that, said method comprising:
HSS receives a first network element of the network deregistration message transmitted;
HSS carried in determining the deregistration message comprises indication information indicating HSS notifies heterogeneous network element deletes the information related to the multi-mode terminal is notified heterogeneous network element, and the first network corresponding to the registration message deletes information related to multi-mode terminal, stored in the HSS to delete the registration information of the multimode terminal.
[15] 15. The method as claimed in claim 14, wherein said method further comprises:
HSS carried in determining the deregistration message comprises indication information indicating HSS multiple heterogeneous networks retain the meta information related to the terminal, notifying the first network terminal deletion information related to the multi-mode, the the multi-mode terminal is identified: the first network is cleared.
[16] 16, the information processing apparatus with a multimode terminal in a heterogeneous network, characterized by comprising: an indication information setting unit, for setting the indication information, indicating the heterogeneous network element notifies HSS deletes the multi-mode information related to the terminal;
Transmitting means, information indicating the setting unit for carrying the indication in the message, and send the message HSS.
[17] 17. The apparatus as recited in claim 16, characterized in that said apparatus comprising:
Receiving means for receiving a request message of the multi-mode terminal;
Indication information setting unit, for setting the request message according to the indication information received by the receiving unit, a notification indicating HSS heterogeneous network element deletes the information related to the multi-mode terminal; transmitting means for indicating the indication information setting unit is carried in the message, send the message to HSS.
[18] 18. The apparatus of claim 17, wherein the attach request receiving unit or multi-mode terminal receiving the location update request;
The indication information setting unit according to an attach request received by the receiving unit, provided the indication information to notify the heterogeneous network element deletes the multimode terminal information related; receiving unit according to the received location update request , the indication information is provided to retain the multi-mode terminal information associated with the heterogeneous network element.
[19] 19. The apparatus according to claim 16, characterized in that, comprising: receiving means for receiving a multi-mode terminal transmits a detach request message;
Indication information setting unit according to the receiving unit receives the attach request message to determine whether the multi-mode terminal is attached to the reason, and for the reasons set according to indication information, indicating HSS notifies heterogeneous network element deletes the multi-mode terminal Related information;
Transmitting means for indicating the indication information setting unit is carried in a deregistration message, and sends the registration message to the HSS.
[20] 20. The apparatus as claimed in claim 19, wherein the receiving unit receives the multi-mode terminal or shut off by reason detach request message is sent;
Detach request shutdown causes the indication information setting unit received by the receiving unit of
Setting the indication information to notify the heterogeneous network element to delete information related to the multi-mode terminal; according to non-attachment shutdown causes the receiving unit receives the request, the indication information is provided to retain the plurality related terminal die heterogeneous network element information.
[21] 21. The apparatus as claimed in claim 16, wherein, in the 2G / 3G network, the device is integrated in the SGSN; in SAE / LTE network, the device is integrated in the MME.
[22] 22, the information processing apparatus with a multimode terminal in a heterogeneous network, characterized by comprising: a receiving unit, a first network element receives a message for transmission to the network, the message carrying indication information, HSS notifies the indication information indicates a heterogeneous network element initiates a registration deleting process information related to the multimode terminal;
An acquisition unit for acquiring the indication information from the message received by the receiving unit; a first processing unit for indicating information according to the acquisition unit is acquired, processed as follows:
Notification heterogeneous network element, and the first network terminal deletion information related to the multi-mode; delete HS s information stored in the multi-mode terminal.
[23] 23. The apparatus as claimed in claim 22, characterized in that said apparatus comprising:
Receiving means for receiving a first network element sending a registration message to the network, said registration message carrying indication information, the indication information related to the multimode terminal the notification information indicating HSS deletes the heterogeneous network element initiates a registration process or HSS indication associated with the terminal to retain the multi-mode heterogeneous network element information obtaining unit, for obtaining the indication information from the message received by the receiving unit; a first processing unit, for the acquisition unit to acquire, notification to the HSS indicating isomers NE erasure instruction information and the information related to the multimode terminal initiates a registration process, the following process: notification heterogeneous network element, deleting the terminal and the first network associated with the multi-mode information; delete HS S stored in the multi-mode terminal; and sending the registration message information is stored in the network element; a second processing unit, means for acquiring the acquired according to the retention of the the heterogeneous network element information indicating the multi-mode terminal related information, the following process:
Network Element and transmits the registration message to inform the first registration of the multimode terminal in the same network element, deleting the information related to the multi-mode terminal; deleting the HSS in the same network NE information, and stores the registration message information sending network element.
[24] 24. The apparatus as recited in claim 22, characterized in that said apparatus comprising:
Deregistration message receiving unit, configured to receive a first network element transmits to the network, the deregistration message carrying indication information, the indication information indicating HSS notifies heterogeneous network element to initiate a registration process and remove the associated multimode terminal information or instructions related to the terminal HSS to retain the multimode heterogeneous network element information;
Acquisition means for receiving the indication information from the obtaining unit;
A first processing unit for notifying a heterogeneous network element deletes the multimode terminal with the information related indication information, the following processing according to the acquisition unit acquires: Notify the heterogeneous network element, and the first network terminal deletion information related to the multi-mode; HSS deletes the information in the heterogeneous network element; the multi-mode terminal is identified: in the heterogeneous network
, And where the network element to send the registration message is cleared;
A second processing unit, according to the acquisition unit acquires the reservation associated with the multi-mode terminal of a heterogeneous network element information indicating the information, the following process:
The multi-mode terminal is identified as: the network sending a registration message to the network element is located is cleared.
PCT/CN2008/070280 2007-02-16 2008-02-04 An information process method and device involving the multimode terminal that is in the isomerous network WO2008101431A1 (en)

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