CN103891326A

CN103891326A - Method and apparatus for accessing user equipment

Info

Publication number: CN103891326A
Application number: CN201280003258.6A
Authority: CN
Inventors: 张艳平; 弗兰克马德曼; 时书锋
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-09-29
Filing date: 2012-09-29
Publication date: 2014-06-25
Also published as: WO2014047945A1

Abstract

Provided are a method and apparatus for accessing a user equipment. The method comprises: a core network element acquires capability information or version information of a user equipment (UE), wherein the capability information of the UE is the capability information which only supports registering in a packet switching (PS) domain or the capability information which supports an extension timer; and the core network element determines that the user equipment is not allowed to register in a circuit switching (CS) domain according to the capability information or the version information and user data information of the UE. Restricting the access of a user equipment in the CS domain reasonably reduces the signalling interaction between the user equipment and an MSC, and improves the network utilization rate simultaneously.

Description

Method and apparatus for accessing user equipment

User equipment access method and engineering device technique field

The present embodiments relate to communication technical field, more particularly to a kind of user equipment access method and device.Background technology

With continuing to develop for the communication technology, various new Broadband Network Access technologies are continued to bring out, to meet communication requirement, user equipment in different communication network completes communication interaction by the whole framework of net of 3rd generation mobile communication technology (The 3rd Generation Partnership Project, 3 GPP).Some user equipmenies (User Equipment, UE) are in the third-generation mobile communication technology of the mat woven of fine bamboo strips two（2rd-generation, 2G) or can be from PS (Packet Switched packet switches during 3G (3rd-generation, 3G) system）Domain obtains its all communication service, but these UE can also pass through CS (Circuit Switched circuit switching）Domain fetching portion communication service, such as short message service.

In the prior art, UE can obtain Short Message Service by ps domain and CS domains, user equipment terminal however as access to communication networks is more and more, when substantial amounts of UE access CS domains obtain Short Message Service, MSC (Mobile Swithing Center mobile switching centres can be made）Overload, influence MSC for can only CS domains obtain service terminal service be provided, network utilization is not high.The content of the invention

The present invention provides a kind of user equipment access method and device, is accessed for restricting user equipment in CS domains, MSC overload is not caused, is increased network utilization.

On the one hand, the embodiment of the present invention provides a kind of user equipment access method, including：

Core network element obtains the ability information or version information of user equipment (UE)；Ability information or support to extend the ability information of timer that the ability information of the UE is only registered for support in ps domain；

The core network element is according to the ability information or version information and the user data information of the UE, it is determined that not allowing the user equipment to be registered in CS domains.

With reference in a first aspect, the user data information of the UE is the subscription data information of the UE： The subscription data information of the UE is indicates that the ps domain subscription data of the UE includes short message subscription data, and C S domains subscription data only has the information of the subscription data of short message.

With reference in a first aspect, the core network element is mobile management network element, the mobile management network element is the supporting node SGSN or moving exchanging center MSC of service general grouping service wireless, and methods described further comprises：Mobile management network element sends the second request message to ownership place client server；Mobile management network element receives the data message for the UE that the ownership place client server is sent.

With reference in a first aspect, the core network element is mobile management network element, the mobile management network element is SGSN or MSC, and methods described further comprises：Be confused core network element returns to the first response message to the user equipment, and first response message includes containing configured information, and the configured information is used to indicate not allowing the user equipment to register in CS domains.

With reference in a first aspect, the core network element is attribution assigned user server HSS, methods described further comprises：The core network element sends the message for including indicating not allowing user equipment to register in CS domains to mobile management network element, so as to the mobile management network element to the user equipment send configured information, be confused configured information for indicate do not allow user equipment CS domains registration.

With reference in a first aspect, the core network element is HSS, methods described further comprises：The core network element receives the second request message that mobile management network element is sent, second request message includes the ability information or version information, and the ability information is obtained by the mobile management network element from user equipment or access network element.

With reference in a first aspect, be confused core network element is attribution assigned user server HSS (Home

Subscriber Server), methods described further comprises：The core network element cancels registrations of the UE in CS domains.

With reference in a first aspect, the core network element is HSS, the user data information of the UE is：Service UE SGSN is registered as the information of Short Message Service node.

With reference to first aspect：The ability information that the support only Fen Group exchange ps domain registration refers to the user equipment not in the registration of CS domains, when either being refused by CS domains or delayed access by CS domains network, can obtain the ability information of ps domain service.

With reference in a first aspect, ps domain service is provided by LTE.

With reference in a first aspect, when the configured information is timer value, the timer value instruction user equipment prolongs the time in Slow access C S domains. On the other hand, the embodiment of the present invention also provides a kind of user equipment access method, including：User equipment sends UE version information or ability information to mobile management network element；The version information or ability information are sent directly to mobile management network element or are sent to mobile management network element by access network element, and the ability information of the UE only extends the ability information of timer for support in the ability information of ps domain registration or support；

The user equipment receives the configured information that the mobile management network element is sent, and the configured information is used to indicate not allowing institute's fan's user equipment to register in CS domains；

The user equipment deletes the interim subscriber identity and position region identification information preserved, CS domains mobile management state is updated into Idle state according to the configured information.

With reference to second aspect, the configured information is timer value, and methods described also includes：The user equipment starts timer, and the register flow path to CS domains is initiated in timer stopping/time-out or after deleting.

On the other hand, the embodiment of the present invention also provides a kind of core network element, including：

Acquisition module, ability information or version information for obtaining user equipment (UE), the ability information of the UE only extends the ability information of timer for support in the ability information of ps domain registration or support；

Determining module, for the user data information according to the ability information or version information and the UE, it is determined that not allowing the user equipment to be registered in CS domains.

With reference to the third aspect, the user data information of the UE is the subscription data information of the UE：The subscription data information of the UE is indicates that the ps domain subscription data of the UE includes short message subscription data, and C S domains subscription data only has the information of the subscription data of short message.

With reference to the third aspect, the core network element is mobile management network element, and the mobile management network element is the supporting node SGSN or moving exchanging center MSC of service general grouping service wireless, and the core network element also includes：First sending module, for sending the second request message to attribution assigned user server；Receiving module, receives the data message for the UE that the attribution assigned user server is sent.

With reference to the third aspect, the core network element is mobile management network element, and the mobile management network element is SGSN or MSC, and the core network element also includes：Second sending module, for returning to the first response message to the user equipment, first response message includes containing configured information, and the configured information is used to indicate not allowing the user equipment to register in CS domains. With reference to the third aspect, the core network element is HSS, and the core network element also includes：3rd sending module, the message for including indicating not allowing user equipment to register in CS domains is sent to mobile management network element, so that the mobile management network element sends configured information to the user equipment, the configured information is used to indicate not allowing user equipment to register in CS domains.

With reference to the third aspect, the core network element is HSS, and the core network element also includes：Receiving module, the second request message for receiving mobile management network element transmission, second request message includes be confused ability information or version information, is confused ability information and is obtained by be confused mobile management network element from user equipment or access network element.

With reference to the third aspect, the core network element is HSS, and the core network element also includes：Processing module, for cancelling registrations of the UE in CS domains.

With reference to the third aspect, the core network element is HSS, and the user data information of the UE is：Service UE SGSN is registered as the information of Short Message Service node.

With reference to the third aspect, the ability information that the support is only registered in packet switched ps domain refers to the user equipment and not registered in CS domains, when either being refused by CS domains or prolonged Slow accesses by CS domains network, can obtain the ability information of ps domain service.

With reference to the third aspect, ps domain service is provided by LTE.

With reference to the third aspect, when the configured information is timer value, the timer value instruction user equipment delays to access the time in CS domains.

On the other hand, the embodiment of the present invention also provides a kind of user equipment, including：

Sending module, version information from UE to mobile management network element or ability information for sending；The version information or ability information are sent directly to mobile management network element or are sent to mobile management network element by access network element, and the ability information of the UE only extends the ability information of timer for support in the ability information of ps domain registration or support；

Receiving module, for receiving the configured information that the mobile management network element is sent, the configured information is used to indicate not allowing the user equipment to register in CS domains；

Update module, for according to the configured information, deleting the interim subscriber identity and position region identification information preserved, CS domains mobile management state being updated into Idle state.

With reference to fourth aspect, the configured information is timer value, and the user equipment also includes：Processing module, for starting timer, the register flow path to CS domains is initiated in timer stopping/time-out or after deleting. On the other hand, the embodiment of the present invention also provides a kind of core network element, including：

Receiver, ability information or version information for obtaining user equipment (UE), the ability information of the UE only extends the ability information of timer for support in the ability information of ps domain registration or support；

Processor, for the user data information according to the ability information or version information and the UE, it is determined that not allowing the user equipment to be registered in CS domains.

With reference to the 5th aspect, be confused UE user data information by fan UE subscription data information：The subscription data information of the UE is indicates that the ps domain subscription data of the UE includes short message subscription data, and C S domains subscription data only has the information of the subscription data of short message.

With reference to the 5th aspect, the core network element is mobile management network element, and the mobile management network element is SGSN or MSC, and the core network element also includes：First transmitter, for sending the second request message to ownership place client server；Receiver, receives the data message for the UE that the ownership place client server is sent.

With reference to the 5th aspect, the core network element is mobile management network element, and the mobile management network element is SGSN or MSC, and the core network element also includes：Second transmitter, for returning to the first response message to the user equipment, first response message includes containing configured information, and the configured information is used to indicate not allowing the user equipment to register in CS domains.

With reference to the 5th aspect, the core network element is HSS, and the core network element also includes：3rd transmitter, the message for including indicating not allowing user equipment to register in CS domains is sent to mobile management network element, so that the mobile management network element sends configured information to the user equipment, the configured information is used to indicate not allowing user equipment to register in CS domains.

With reference to the 5th aspect, the core network element is HSS, and the core network element also includes：Receiver, the second request message for receiving mobile management network element transmission, second request message includes the ability information or version information, and the ability information is obtained by the mobile management network element from user equipment or access network element.

With reference to the 5th aspect, core network element is HSS, and the core network element also includes：Processor, for cancelling registrations of the UE in CS domains.

With reference to the 5th aspect, the core network element is HSS, and the user data information of the UE is：Service UE SGSN is registered as the information of Short Message Service node.

With reference to the 5th aspect, the ability information that the support is only registered in packet switched ps domain refers to described User equipment is not registered in CS domains, when either being refused by CS domains or delayed access by CS domains network, can obtain the ability information of ps domain service.

With reference to the 5th aspect, ps domain service is provided by LTE.

With reference to the 5th aspect, when the configured information is timer value, the timer value instruction user equipment prolongs the time in Slow access C S domains.

Transmitter, version information from UE to mobile management network element or ability information for sending；The version information or ability information are sent directly to mobile management network element or are sent to mobile management network element by access network element, and the ability information of the UE only extends the ability information of timer for support in the ability information of ps domain registration or support；

Receiver, for receiving the configured information that the mobile management network element is sent, the configured information is used to indicate not allowing the user equipment to register in CS domains；

Processor, for according to the configured information, deleting the interim subscriber identity and position region identification information preserved, CS domains mobile management state being updated into Idle state；It is additionally operable to start timer, the register flow path to CS domains is initiated in timer stopping/time-out or after deleting.

With reference to the 6th aspect, the configured information is timer value, and the processor is additionally operable to：Start timer, the register flow path to CS domains is initiated in timer stopping/time-out or after deleting.

Pass through user equipment access method provided in an embodiment of the present invention and device, the support information of the subscription data of user equipment, the ability information of user equipment and mobile management network element can be obtained, reasonably restricting user equipment is accessed in CS domains, only communication service is obtained in ps domain, reduce the Signalling exchange between user equipment and MSC, MSC load is reduced, network utilization is improved.Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the flow chart of user equipment access method embodiment one of the present invention；

Fig. 2 is the flow chart of user equipment access method embodiment two of the present invention； Fig. 3 is the signaling process figure of user equipment access method embodiment three of the present invention；

Fig. 4 is the signaling process figure of user equipment access method example IV of the present invention；

Fig. 5 is the signaling process figure of user equipment access method embodiment five of the present invention；

Fig. 6 is the signaling process figure of user equipment access method embodiment six of the present invention；

Fig. 7 is the structural representation of core network element embodiment one of the present invention；

Fig. 8 is the structural representation of core network element embodiment two of the present invention；

Fig. 9 is the structural representation of core network element embodiment three of the present invention；

Figure 10 is the structural representation of core network element example IV of the present invention；

Fig. 11 is the structural representation of user equipment embodiment one of the present invention；

Figure 12 is the structural representation of user equipment embodiment two of the present invention；

Figure 13 is the structural representation of user terminal embodiment three of the present invention.Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

Access network element can be in the present invention：BSC (Base System controller, base station controller in GERAN systems）, the RNC (Radio Network Controller, radio network controller) in UTRAN systems；

Mobile management network element is GERAN (GSM EDGE Radio Access Network GSM EDG Radio Access Networks)/UTRAN (UMTS Territorial Radio Access Network UMTS Terrestrial radio access networks）SGSN (Serving GPRS Support Node Serving GPRS Support Nodes in network）Or MSCZVLR.

Fig. 1 is the flow chart that user equipment of the present invention accesses first method embodiment one.As shown in figure 1, this method includes：

S101, core network element obtain the ability information or version information of user equipment (UE)；Ability information or support to extend the ability information of timer that the ability information of the UE is only registered for support in ps domain. First request message can be (joint) attachment/Routing Area Update request message.

During the concrete implementations of S 101, attribution assigned user server obtains the second request message that mobile management network element is sent, second request message obtains the ability information or version information in including the ability information or version information, first request message that the mobile management network element is sent from the user equipment of reception.

The information included by the second request transmitted by above-mentioned mobile management network element is except the ability information or version information of user equipment, the information of the support short message of the mobility network element can also be included, the support information illustrates that mobility network element can support user equipment in current network, can obtain Short Message Service in the PS domains of access.

When the first request message that ability information or version information are included in the first request message is sent to mobile management network element by user equipment, the first request is transmitted directly to mobile management network element by user equipment by its sending module；Alternatively, the sending module of user equipment can be also sent ability information or version information to the network element for receiving transmitting capacity, the network element can obtain the ability information or version information of user equipment, and the subsequent network element sends the ability information or version information to mobile management network element.

The ability information or version information of user is used for the user data information according to UE by mobile management network element or HSS, i.e. the subscription data information of UE determines whether that user equipment is accessed in CS domains；PS only are can be described as, the ability is specifically shown as, the UE capability refers to the worked as user equipment and do not registered in CS domains, when either being refused by CS domains or prolonged Slow accesses by CS domains, the ability of ps domain service can be obtained.Te Do, ps domain service can be provided by LTE., Slow accesses are prolonged by CS domains network, can provide a timer value by network side to notify UE to access after timer expiry.

Wherein, the version information of user equipment can be that the version information of such as user equipment is the versions of R1 1 or its later version, and the user, which just can be explained, has PS only abilities.

Above-mentioned ability information can also be the ability that user equipment processing network side provides timer value, and aforementioned capabilities information can use the ability of an independent source identity user equipment, can also be shown with one or more other cell or implicit mark.Such as carrying a certain particular cell and identifying user equipment has above-mentioned PS only abilities, and the cell may have other implications.The present invention does not limit ability information with a special source identity yet；A cell, the multiple information of the source identity can be shared with other information, the information of one of them is the PS only abilities of the UE. S 102, core network element are according to the ability information or version information and the user data information of the UE, it is determined that not allowing the user equipment to be registered in CS domains.

Specifically include：If UE has the ability defined in S 101, and UE subscription data is " PS and SMS only ", does not allow the user equipment to be registered in CS domains.Wherein determine that UE does not allow the user equipment to refer to other factors in the registration of CS domains, such as SGSN preference (SGSN preference) provide service, such as SMS for hope in SGSN.

Or, if UE is without the ability defined in step one, or UE CS domains signing allows described UE equipment to be registered in CS domains except SMS also has other to contract, not allowing the user equipment, registration can also refer to other factors in CS domains, such as SGSN preference is are not intended to provide service, such as SMS in SGSN.

" PS and SMS only " subscription data is that user equipment has ps domain signing in the present invention, and the subscription data only related to short message in its CS domain has the subscription data related to short message in wherein PS signings.Referred to as " PS and SMS only ".

Optionally, core network element can also return to the first response message to user equipment, and first response message includes configured information, and the configured information is used to indicate to allow user equipment to register in ps domain and does not allow user equipment to be registered in CS domains.

Specifically, ownership place client server sends the message for including indicating not allowing user equipment to register in CS domains to mobile management network element, receive after message, the mobile management network element returns to the first response message to the user equipment, first response message includes configured information, and the configured information is used to indicate not allowing user equipment to register in CS domains.

Especially, if the first request message be joint attachment or joint route area update request message, mobile management network element SGSN receive HSS include do not allow UE after the information that CS domains accesss, SGSN do not set up MSC/VLR Gs associate.

Or, according to S102 judged result to allow UE to be registered in CS domains, ownership place client server is not sent to mobile management network element does not allow the instruction that user equipment is registered in CS domains, or sends the information for allowing user equipment to be registered in CS domains, receive after information

Optionally, attribution assigned user server can also cancel registrations of the UE in CS domains, tool Body is to send message to service UE MSC/VLR, cancels registrations of the UE in MSC/VLR, cancels registrations of the MSC/VLR in HSS.

Pass through user equipment access method provided in an embodiment of the present invention, the information of the support short message of " PS and SMS only " subscription data, the ability information of user equipment and mobile management network element of user equipment can be obtained, reasonably restricting user equipment is accessed in CS domains, only communication service is obtained in ps domain, reduce the Signalling exchange between user equipment and MSC, MSC load is reduced, network utilization is improved.

Fig. 4 is the flow chart of user equipment access method embodiment two of the present invention.As shown in Fig. 2 this method includes：

S201 :User equipment sends UE version information or ability information to mobile management network element；The version information or ability information are sent directly to mobile management network element or are sent to mobile management network element by access network element, and the ability information of the UE only extends the ability information of timer for support in the ability information of ps domain registration or support；

Specifically, the sending module of user equipment sends the first request message to mobile management network element, first request message includes the ability information or version information of user equipment, and the ability information or version information will not be repeated here as described in first method embodiment one of the present invention.

The ability information or version information are obtained by mobile management network element, are then obtained by attribution assigned user server, and wherein detailed process will not be repeated here as described in the S 101 of first method embodiment one of the present invention.

S202:User equipment receives the configured information that the mobile management network element is sent, and the configured information is used to indicate not allowing the user equipment to register in CS domains；

In S202, the receiving module of user equipment receives the first response message, the configured information that first response message includes is sent by the sending module of attribution assigned user server, is confused, be will not be repeated here in detailed process such as first method embodiment one of the present invention.

S203 :User equipment deletes the interim subscriber identity and position region identification information preserved, mobile management state is updated into Idle state according to the configured information.

After the receiving module of user equipment receives the configured information that the first response message includes, processing module deletes the interim subscriber identity and position region identification information preserved according to the configured information, will

CS domains mobile management state is updated to Idle state.

In user equipment access method embodiment two of the present invention, because user equipment is to mobile management Network element sends the ability information of user equipment, and attribution assigned user server can obtain the ability information；Attribution assigned user server is according to the support information of the ability information of user equipment, the subscription data of user equipment and mobile management network element, reasonably restricting user equipment is accessed in CS domains, only communication service is obtained in ps domain, reduce the Signalling exchange between user equipment and MSC, MSC load is reduced, network utilization is improved.

In above-mentioned user equipment access method embodiment one and embodiment two, mobile management network element can be specially general packet radio service（General Packet Radio Service, GPRS) technical support node（ Serving GPRS Support Node, SGSN ).Fig. 3 is the signaling process figure of user equipment access method embodiment three of the present invention.As shown in figure 3, the mobile management network element of the inventive method embodiment three is by taking SGSN as an example, this method includes：

S301, user equipment send the first request message to mobile management network element SGSN；First request message can be to arrive SGSN's（Joint) attachment/Routing Area Update request message, and the family device version information or UE ability information that can include in first request message, wherein UE ability information can be the ability for supporting only to register in ps domain, the ability information that the support is only registered in packet switched ps domain refers to the user equipment and not registered in CS domains, or refused by CS domains, or by CS domains network prolong Slow access when, can obtain ps domain service ability information.Particularly, PS domains service has LTE offers.Specifically with Long Term Evolution (Long Time Evolved, LTE illustrated exemplified by), the user equipment registered not in CS domains, if with " supporting only to register in ps domain " ability, it is moved to after LTE network, joint attachment can be initiated or tracing section updating flow is registered in CS domains, LTE services are obtained.

It is above-mentioned that Slow accesses are prolonged by CS domains network, can provide a timer value by network side to notify UE in timer expiry, delete or stop accessing.Timer starts or stopped, and the opportunity of deletion can have UE and network side to consult to decide, and the present invention is not construed as limiting.

The ability information of user equipment can also be that user equipment supports the ability information of timer, and the timer is used to notify UE to prolong Slow (delay, deferred) access CS domains, can be delay（Backoff) timer, for the regular timer of extension, different from the timer in existing standard.

Aforementioned capabilities information can use the ability of an independent source identity user equipment, can also be shown with one or more other cell or implicit mark.Such as carrying a certain particular cell and identifying user equipment has upper fan's PS only abilities, and other implications may be had by converting to member.The present invention does not limit ability information with a special source identity yet；A letter can be shared with other information Member, the multiple information of the source identity, the information of one of them is the PS only abilities of the UE.Because the identification means of therefore aforementioned capabilities information can also be the version information of user equipment, HS S can judge that UE, whether with aforementioned capabilities, so as to be judged with reference to subscription data, refer to step S303 in detail according to UE version.

Whether the version information mark user of user is some 3GPP particular version or a certain

3GPP particular versions and later version, such as the versions of R1 1 or R1 1 and later version.

S302. mobile management network element SGSN sends the second request message to HSS, and the request message of the mat woven of fine bamboo strips two includes the version information or ability information of user equipment；

Wherein either ability information can be obtained or obtained from the access network element of the first request message of forwarding version information in step S501, and the present invention is not construed as limiting.

The identification means of the version information or ability information are as described in step S501, and this step is repeated no more.

Above-mentioned second request message can also include SGSN support SMS information or SGSN preference (preferences）, such as SGSN whether be ready provide short message.

S303, HSS are according to the subscription data information of the ability information or version information and the UE, it is determined that not allowing the user equipment to be registered in CS domains.

Wherein described UE subscription data information includes short message subscription data for UE PS subscription data, and CS domains subscription data only has the information of the subscription data of short message.Convenient for statement, the present invention is referred to as " PS and SMS only " signing.

HSS is according to the subscription data information of the ability information or version information and the UE, it is determined that not allowing the user equipment to be registered in CS domains.Specifically include：If UE has the support defined in step one only in the ability or the timer of support extension of ps domain registration, and UE subscription data is " PS and SMS only ", does not allow the user equipment to be registered in CS domains.Wherein determine that UE does not allow the user equipment to refer to other factors in the registration of CS domains, such as SGSN preference (SGSN preference, step S303) provide SMS for hope in SGSN.

Or, if UE does not have the ability only registered in ps domain defined in step one or does not support the timer of extension, or UE CS domains signing allows described UE equipment to be registered in CS domains except SMS also has other to contract, the user equipment is allowed to refer to other factors in the registration of CS domains, such as SGSN preference is are not intended to provide SMS in SGSN.

Or UE version, when being some particular version of 3GPP, HS S are according to UE version information Judged that the such as UE version version and subscription data is " PS and SMS only " for R1 1 and later does not allow then UE to be registered in CS domains with subscription data information.Otherwise registration is allowed.The reference information of judgement can also include SGSN preference.No longer praise and state.

In the present invention, HSS can assume that always SGS supports short message, or SGSN preference always to only want to SGSN offer short messages according to being locally configured, and the subscription data of version information or ability information and UE according only to UE is judged.The present invention is not limited.

5304, optionally, HSS cancels registrations of the UE in CS domains.Specially：If HSS preserves service UE MSC/VLR (Visitor Location Register, VLR Visitor Location Register) information, cancel register message is sent to moving exchanging center MSC/VLR Visitor Location Register VLR, cancel registrations of the MSC/VLR in HSS, so that MSC/VLR cancels UE registering so that MS C/VLR cancel the C S domains to user equipment in MSC/VLR.

5305, optionally, HSS returns to the second response message to mobile management network element SGSN, and second response message is included comprising the configured information for not allowing UE to be registered in CS domains.

Especially, according to step S303 judged result to allow UE to be registered in CS domains, HSS is not sent to mobile management network element does not allow the instruction that user equipment is registered in CS domains, or sends the information for allowing user equipment to be registered in C S domains.

5306, mobile management network element SGSN return to the first response message to user equipment；If receiving the information of " not the allowing UE to be registered in CS domains " of HSS transmissions, first response message, which is included, does not allow the configured information that UE is registered in CS domains, or does not include above-mentioned configured information；

Alternatively, in S305, if the first request message be joint attachment or joint route area update request message, mobile management network element SGSN receive HSS include do not allow UE after the information that CS domains accesss, SGSN do not set up MSC/VLR Gs associate.If not receiving the information of above-mentioned " UE is registered not in CS domains ", or the information for allowing UE to be registered in CS domains is received, then the Gs set up to MSC is associated, and is serviced so that user equipment can be obtained in CS domains；The configured information can be identified with cell value, such as 0 mark does not allow, and 1 mark allows, and can also be identified with cell presence or absence, be there is mark and supported, do not support that vice versa in the absence of mark.Or configured information can also be identified by other cell underlying identities or display, the present invention is not limited.Especially, configured information can also be identified with timer value, and timer value can be configured by operator on mobile management network element SGSN, and the timer value instruction user equipment prolongs the time in Slow (delay) access CS domains.Receive after timer value, UE behavior such as step 07 is described.In addition, If user equipment receives the first response message for including configured information, user equipment performs S307, if user equipment, which is received, does not include the first response message by configured information, does not perform S307.

S307, if preserving CS domains temporary mark and position region identification information, user equipment deletes the interim subscriber identity and position region identification information preserved, and mobile management state is updated into Idle state；

Receive the user equipment of configured information, extension timer is supported, or with " support is only registered in PS domains " ability or as some particular version, is moved to after LTE network, joint attachment can be initiated or tracing section updating flow is registered in CS domains, LTE services are obtained.

If it is indicated that information is timer value, receive after the timer value, UE starts timer, timer duration is the timer value indicated, and during timer is run, UE does not initiate the flow of CS domains registration.When timer timing is either overtime or is deleted, then UE can initiate the flow of CS domains registration.If user equipment receives the first response message for not including configured information, user equipment does not perform this step, and access ps domain or CS domains can be arbitrarily selected according to their needs.

The user equipment access method that the inventive method embodiment three is provided, by obtaining the subscription data of user equipment, the ability information of user equipment or version information, the support short message information or SGSN preference of optional mobile management network element, reasonably restricting user equipment is accessed in CS domains, only communication service is obtained in ps domain, the Signalling exchange between user equipment and MSC is reduced, MSC load is reduced, improves network utilization；Other this method causes user equipment in current network by limitation access CS domains, but not influences the user equipment to access CS domain MSC/VLR when being moved to other networks, obtains communication service.

Fig. 4 is the signaling process figure of user equipment access method example IV of the present invention.Mobile management network element is by taking SGSN as an example in the embodiment of the present invention four, as shown in figure 4, this method includes：

S401, user equipment send the first request message to SGSN；First request message can ask for Routing Area Update, the version information or ability information of the family equipment that can be included in first request message.Specifically, the ability information definition of user equipment, identification means, application method will not be repeated here as described in step one in embodiment three.

5402nd, SGS sends the second request message to HSS；

5403rd, SGSN receives the 3rd response message that HSS is returned；3rd response message includes the subscription data information of user equipment；

The subscription data information will not be repeated here as described in above-mentioned embodiment of the method three. 5404th, SGSN is according to the subscription data information of the ability information or version information and the UE, it is determined that not allowing the user equipment to be registered in CS domains.；

Wherein either ability information can be obtained or obtained from the access network element of the first request message of forwarding in step S601 version information from UE, and the present invention is not construed as limiting.

It is determined that not allowing UE, in CS domains, registration is specifically included：If UE has the ability defined in Bu Sudden mono-, and UE subscription data is " PS and SMS only ", does not allow the user equipment to be registered in CS domains.Wherein determine that UE does not allow the user equipment to refer to other factors in the registration of CS domains, such as SGSN preference (SGSN preference) provide SMS for hope in SGSN.

Or, if UE is without the ability defined in step one, or UE CS domains are contracted except SMS also has other signings, the UE is then allowed to be registered in CS domains, the user equipment is allowed to refer to other factors in the registration of CS domains, such as SGSN preference is are not intended to provide SMS in SGSN.

Or UE version be some particular version of 3GPP when, SGS is judged according to UE version information and subscription data information, such as UE version is R1 1 and later version and subscription data is " PS and SMS only ", then does not allow UE to be registered in CS domains.Otherwise registration is allowed.The reference information of judgement can also include SGSN pre ference.No longer praise and state.

5405th, SGSN returns to the first response message to user equipment, and first response message includes the configured information of " not allowing UE to be registered in CS domains "；The definition of the configured information is as described in the step 306 of embodiment three, and here is omitted.Differ only in SGSN oneself judge send the configured information, embodiment 3 be receive HSS transmission do not allow UE to send the configured information after the access information of CS domains.

Optionally, if the first request message, which is joint attachment or joint route area, updates request message, if step S404 results is do not allow UE to be registered in CS domains, SGSN does not set up MSC/VLR Gs associations.Otherwise the Gs set up to MSC/VLR is associated.

In addition, if user equipment receives the first response message for including configured information, user equipment performs S406, if user equipment, which is received, does not include the first response message by configured information, does not perform S406.

5406th, user equipment behavior is as described in step S507, and the present embodiment is repeated no more；It should be strongly noted that in the present embodiment, receiving after configured information, user equipment can initiate IMSI detach flows, from the separation of CS domains. If user equipment receives the first response message for not including configured information, user equipment can arbitrarily select access ps domain or CS domains according to their needs.

The user equipment access method that the inventive method example IV is provided, by obtaining the subscription data of user equipment, the ability information of user equipment or version information, the support short message information or SGSN preference of optional mobile management network element, mobile management network element SGSN reasonably restricting user equipment can be accessed in CS domains, only communication service is obtained in ps domain, reduce the Signalling exchange between user equipment and MSC, MSC load is reduced, network utilization is improved；Other this method causes user equipment in current network by limitation access CS domains, but not influences the user equipment to access CS domains when being moved to other networks, obtains the communication service that CS domains are provided.

With the continuous improvement of technical merit, the function of user equipment is constantly being improved, but in a communication network, each old and new users's equipment can always be included, for the user equipment of early stage, such as version information is the user equipment before R1 1, it is impossible to receive the configured information transmitted by attribution assigned user server, then other information can be returned to user equipment, realizing allows user equipment to be registered in ps domain and CS domains.

In addition in above method embodiment, mobile management network element is not limited only to SGSN, can flexibly change as needed, for example, the mobile management network element of above method embodiment can be MSC/VLR.

Fig. 5 is user equipment access method embodiment five of the present invention.As shown in figure 5, mobile management network element is MSC, this method includes：

S501, user equipment send the first request message to MSC；First request message can ask for location area updating, the version information or ability information of the user equipment that can be included in first request message.

Specifically, user equipment ability information definition, identification means, application method, the version information identification means of user equipment as described in embodiment three, will not be repeated here.

S502, MSC send the second request message to HSS, and second request message includes the version information or ability information of user equipment；

The identification means of the version information or ability information are as described in step S501, and this step is repeated no more. S503, HSS are according to the subscription data information of the ability information or version information and the UE, it is determined that not allowing the user equipment to be registered in C S domains.

The concrete mode that HSS judges can be as shown in embodiment step S503, and this step is repeated no more.In the present embodiment, whether HSS can be registered as Short Message Service node and judge according to UE version information or ability information and service UE SGSN, if UE supports only to register or support the timer of extension in ps domain, or UE version is a certain particular version, and the SGSN is registered as Short Message Service node, then HSS determines not allowing the user equipment to register in CS domains.Otherwise determine that UE can be registered in CS domains.The information whether wherein described SGSN is registered as short message node is stored in HSS.

S504, HSS return to the second response message to MSC, and second response message includes configured information, or does not include configured information；The configured information is used to indicate not allowing user equipment to register in CS domains.

Especially, Gen Ju Bu Sudden S503 judged result is allows UE to be registered in CS domains, and HSS is not sent to MSC does not allow the instruction that user equipment is registered in CS domains, or sends the information for allowing user equipment to be registered in CS domains.

5505th, MSC returns to the first response message to user equipment；First response message includes not allowing the configured information that UE is registered in CS domains；

The identification means of the configured information are as described in the step S506 of embodiment three, and SGSN replaces with MSC, and the present embodiment is repeated no more.

In addition, if user equipment receives the first response message for including configured information, user equipment performs S506, if user equipment, which is received, does not include the first response message of configured information, not performed

If the 5506, preserving CS domains temporary mark and position region identification information, user equipment deletes the interim subscriber identity and position region identification information preserved, and mobile management state is updated into Idle state；

If it is indicated that information is timer value, receive after the timer value, UE starts timer, timer duration is the timer value indicated, and during timer is run, UE does not initiate the flow of CS domains registration.When timer timing is either overtime or is deleted, then UE can initiate the flow of CS domains registration.

The user equipment of configured information is received, extension timer is supported, or with " support is only in PS Domain is registered, and " ability or as some particular version, is moved to after LTE network, can initiate joint attachment or tracing section updating flow is registered in CS domains, obtain LTE services.

If user equipment receives the first response message for not including configured information, user equipment does not perform S06, and access ps domain or CS domains can be arbitrarily selected according to their needs.

The user equipment access method that the inventive method embodiment five is provided, by obtaining the subscription data of user equipment, the ability information of user equipment or version information, reasonably restricting user equipment is accessed in CS domains, only communication service is obtained in ps domain, reduce the Signalling exchange between user equipment and MSC, MSC load is reduced, network utilization is improved；Other this method causes user equipment in current network by limitation access CS domains, but not influences the user equipment to access the MSC/VLR in CS domains when being moved to other networks, obtains communication service.

Fig. 6 is the signaling process figure of user equipment access method embodiment six of the present invention.As shown in fig. 6, mobile management network element is MSC, this method includes：

5601st, user equipment sends the first request message to MSC；First request message can be location area updating request, the ability information or version information of the family equipment that first request can be included with message.

Specifically, the ability information definition of user equipment, identification means, the definition of application method and version information, application method will not be repeated here as described in embodiment of the method one.

5602nd, MSC sends the second request message to HSS；

5603rd, MSC receives the 3rd response message that HSS is returned；3rd response message includes the subscription data information of user equipment；

The subscription data information will not be repeated here as described in above-mentioned embodiment of the method three.

5604th, MSC is according to the subscription data information of the ability information or version information and the UE, it is determined that not allowing the user equipment to be registered in CS domains.；

It is determined that not allowing UE, in CS domains, registration is specifically included：If UE has the ability defined in Bu Sudden mono-, and UE subscription data is " PS and SMS only ", does not allow the user equipment to be registered in CS domains..

Or, if UE contracts except SMS also has other signings without the ability defined in S601, or UE CS domains, then allow the UE to be registered in CS domains. Or UE version be some particular version of 3GPP when, MSCZVLR is judged according to UE version information and subscription data information, such as UE version is R1 1 and later version and subscription data is " PS and SMS only ", then does not allow UE to be registered in CS domains.Otherwise registration is allowed.

5605th, MSC sends the first response message to user equipment, and first response message includes above-mentioned configured information or do not include not allowing the configured information that UE is registered in CS domains；

The definition of the configured information is as described in the step 306 of embodiment three, and here is omitted.Differ only in the present embodiment MSC/VLR oneself judge send the configured information, embodiment 5 be receive HSS transmission do not allow UE to send the configured information after the access information of CS domains.

In addition, if user equipment receives the first response message for including configured information, user equipment performs S606.

If the 5606, preserving CS domains temporary mark and position region identification information, as shown in figure 8, user equipment deletes the interim subscriber identity and position region identification information preserved, CS domains mobile management state is updated to Idle state；

The user equipment of configured information is received, with " support is only registered in ps domain " ability or as some particular version, is moved to after LTE network, joint attachment can be initiated or tracing section updating flow is registered in C S domains, LTE services are obtained.

If user equipment receives the first response message for not including configured information, user equipment can arbitrarily select access ps domain or CS domains according to their needs.

The user equipment access method that the inventive method embodiment six is provided, by the ability information for obtaining the subscription data of user equipment, user equipment, version information, mobile management network element reasonably restricting user equipment can be accessed in CS domains, only communication service is obtained in ps domain, the Signalling exchange between user equipment and MSC is reduced, MSC load is reduced, improves network utilization；Other this method causes user equipment in current network by limitation access CS domains, but not influences the user equipment to access CS domain MSC/VLR when being moved to other networks, obtains the communication service that CS domains are provided.

The server that attribution assigned user server embodiment two of the present invention is provided obtains the ability information of user equipment by receiver and processor, the support information of mobile management network element, the signing information for the user equipment being locally stored with reference to attribution assigned user server, cooperated again by processor and transmission transmitter, user equipment is reasonably limited to access in CS domains, only communication service is obtained in ps domain, reduce the Signalling exchange between user equipment and MSC, reduce MSC load, influence MSC provides service for the terminal that can only obtain service in CS domains, improve network utilization simultaneously； Other this method causes user equipment in current network by limitation access CS domains, but not influences the user equipment to access CS domains when being moved to other networks, obtains the communication service that CS domains are provided.

In mobile management network element embodiment one of the present invention, the support information of subscription data, the ability information of user equipment and the mobile management network element itself of user equipment is obtained by receiving module and acquisition module, user equipment is reasonably limited by determining module and sending module again to access in CS domains, only communication service is obtained in ps domain, reduce the Signalling exchange between user equipment and MSC, MSC overload will not be made, influence MSC provides service for the terminal that can only obtain service in CS domains, while improving network utilization；Other this method causes user equipment in current network by limitation access CS domains, but not influences the user equipment to access CS domains when being moved to other networks, obtains the communication service that CS domains are provided.

The embodiment of the present invention also provides a kind of core network element, and the core network element can be attribution assigned user server（) or SGSN or MSC HSS.Fig. 7 is the structural representation of core network element embodiment one of the present invention.As shown in fig. 7, the attribution assigned user server includes：Acquisition module 901, ability information or version information for obtaining user equipment (UE), UE ability information only extends the ability information of timer for support in the ability information of ps domain registration or support；

Determining module 902, for the user data information according to ability information or version information and UE, it is determined that not allowing the user equipment to be registered in C S domains.

Above-mentioned UE user data information is UE subscription data information：

UE subscription data information is indicates that UE ps domain subscription data includes short message subscription data, and C S domains subscription data only has the information of the subscription data of short message.

Fig. 8 is the structural representation of core network element embodiment two of the present invention, as shown in Figure 8, on the basis of embodiment illustrated in fig. 7, above-mentioned core network element is mobile management network element, the mobile management network element is the supporting node SGSN or moving exchanging center MSC of service general grouping service wireless, and above-mentioned core network element also includes：

First sending module 903, for sending the second request message to attribution assigned user server；Receiving module 904, receives the data message for the UE that attribution assigned user server is sent；It is additionally operable to receive the second request message that mobile management network element is sent, second request message includes the ability information or version information, and the ability information is obtained by be confused mobile management network element from user equipment or access network element； Second sending module 905, for returning to the first response message to user equipment, the first response message includes containing configured information, and configured information is used to indicate not allowing user equipment to register in CS domains.

Core network element is HSS, and the core network element also includes：

3rd sending module 906, the message for including indicating not allowing user equipment to register in CS domains is sent to mobile management network element, so that mobile management network element sends configured information to the user equipment, configured information is used to indicate not allowing user equipment to register in CS domains.

Receiving module 907, the second request message for receiving mobile management network element transmission, the second request message includes ability information or version information, and ability information is obtained by mobile management network element from user equipment or access network element.

Processing module 908, for cancelling registrations of the UE in CS domains.

Above-mentioned core network element is HSS, and UE user data information is：The SGSN of the moon good business UE is registered as the information of Short Message Service node.

Support the ability information only registered in packet switched ps domain to refer to the user equipment and do not registered in CS domains, when either being refused by CS domains or prolonged Slow accesses by CS domains network, the ability information of ps domain service can be obtained.

In addition, PS services are provided by LTE.

When the configured information that user equipment is received is timer value, the timer value instruction user equipment prolongs the time in Slow access CS domains.

Above-mentioned each module correspondence each method embodiment of the present invention, will not be repeated here.

In attribution assigned user server embodiment one of the present invention, UE ability information or version information is obtained by acquisition module, again by determining module according to ability information or the user data information of version information and UE, it is determined that not allowing the user equipment to be registered in CS domains, reduce the Signalling exchange between user equipment and MSC, MSC overload will not be made, influence MSC provides service for the terminal that can only obtain service in CS domains, while improving network utilization；Other this method causes user equipment in current network by limitation access CS domains, but not influences the user equipment to access CS domains when being moved to other networks, obtains the communication service that CS domains are provided.

Fig. 9 is the structural representation of core network element embodiment three of the present invention.As shown in figure 9, the core network element includes：

Receiver 01 1, ability information or version information for obtaining user equipment (UE), UE ability information only extends the ability letter of timer for support in the ability information of ps domain registration or support Breath；

Processor 012, for the user data information according to ability information or version information and UE, it is determined that not allowing user equipment to be registered in CS domains.

UE described above user data information is UE subscription data information：

Figure 10 is the structural representation of core network element example IV of the present invention, on the basis of embodiment illustrated in fig. 9, and above-mentioned core network element is mobile management network element, and the mobile management network element is SGSN or MSC, and the core network element also includes：

First transmitter 013, for seeking message to ownership place client server transmission second is pretty.

Receiver 014, is additionally operable to receive the data message for the UE that ownership place client server is sent.

Second transmitter 015, for returning to the first response message to user equipment, the first response message includes containing configured information, and configured information is used to indicate not allowing the user equipment to register in CS domains.

When core network element be HSS, in addition to

3rd transmitter 016, the message for including indicating not allowing user equipment to register in CS domains is sent to mobile management network element, so that the mobile management network element sends configured information to the user equipment, the configured information is used to indicate not allowing user equipment to register in CS domains.

Receiver 017, the second request message for receiving mobile management network element transmission, second request message includes the ability information or version information, is confused ability information and is obtained by the mobile management network element from user equipment or access network element.

Processor 018, for cancelling registrations of the UE in CS domains.

Above-mentioned UE user data information is：Service UE SGSN is registered as the information of Short Message Service node.

Above-mentioned ps domain service is provided by LTE.

In addition, when configured information is timer value, the timer value instruction user equipment prolongs the time in Slow access CS domains. The present invention also provides a kind of user equipment.Fig. 11 is the structural representation of user equipment embodiment one of the present invention.As shown in figure 11, the user equipment is specifically included：

Sending module 041, version information from UE to mobile management network element or ability information for sending；Version information or ability information are sent directly to mobile management network element or are sent to mobile management network element by access network element, and UE ability information only extends the ability information of timer for support in the ability information of ps domain registration or support；

Receiving module 042, the configured information for receiving mobile management network element transmission, configured information is used to indicate not allowing the user equipment to register in CS domains；

Update module 043, for according to configured information, deleting the interim subscriber identity and position region identification information preserved, CS domains mobile management state being updated into Idle state.

Figure 12 is the structural representation of user equipment embodiment two of the present invention, and on the basis of the illustrated embodiments of Fig. 11, the user equipment can also include：

Processing module 044, for starting timer, the register flow path to CS domains is initiated in timer stopping/time-out or after deleting.

Above-mentioned each module correspondence the inventive method embodiment, will not be repeated here.

In user equipment embodiment one of the present invention, the ability information of user equipment is sent to mobile management network element by sending module, user equipment can be reasonably limited in the access of CS domains, only communication service is obtained in PS domains, reduce the Signalling exchange between terminal and MSC, MSC overload will not be made, influence MSC provides service for the terminal that can only obtain service in CS domains, while improving network utilization；Other this method causes terminal in current network by limitation access CS domains, but not influences the terminal to access CS domains when being moved to other networks, obtains the communication service that CS domains are provided.

Figure 13 is the structural representation of user terminal embodiment three of the present invention.As shown in figure 13, the user equipment is specifically included：

Transmitter 051, version information from UE to mobile management network element or ability information for sending；Version information or ability information are sent directly to mobile management network element or are sent to mobile management network element by access network element, and UE ability information only extends the ability information of timer for support in the ability information of ps domain registration or support；

Receiver 052, the configured information for receiving mobile management network element transmission, configured information is used to indicate not allowing the user equipment to register in CS domains;

Processor 053, for according to configured information, deleting the interim subscriber identity preserved and position area Identification information, Idle state is updated to by CS domains mobile management state.

Further, it is additionally operable to start timer, the register flow path to CS domains is initiated in timer stopping/time-out or after deleting.

Above-mentioned transmitter, receiver, processor correspondence the inventive method embodiment, will not be repeated here.In user equipment embodiment two of the present invention, the ability information of terminal is sent to mobile management network element by transmitter, user equipment can be reasonably limited in the access of CS domains, only communication service is obtained in ps domain, reduce the Signalling exchange between terminal and MSC, MSC overload will not be made, influence MSC provides service for the terminal that can only obtain service in CS domains, while improving network utilization；Other this method causes terminal in current network by limitation access CS domains, but not influences the terminal to access CS domains when being moved to other networks, obtains the communication service that CS domains are provided.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can be completed by the related hardware of programmed instruction, foregoing program can be stored in a computer read/write memory medium, the program upon execution, performs the step of including above method embodiment；And foregoing storage medium includes：ROM. RAM, magnetic disc or CD etc. are various can be with the medium of store program codes.

Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although the present invention is described in detail with reference to foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part or all technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.

Claims

Claims

1st, a kind of user equipment access method, it is characterised in that including：

Core network element obtains the ability information or version information of user equipment (UE), and the ability information of the UE is to support the ability information for the ability information or support extension timer only registered in packet switched ps domain；

The core network element is according to the user data information of the ability information or version information, and the UE, it is determined that not allowing institute's fan's user equipment to be registered in circuit-switched CS domain.

2nd, according to the method described in claim 1, it is characterised in that the user data information of the UE is the subscription data information of the UE,

The subscription data information is indicates that the ps domain subscription data of the UE includes short message subscription data, and C S domains subscription data only has the information of the subscription data of short message.

3rd, method according to claim 1 or 2, it is characterized in that, the core network element is mobile management network element, and the mobile management network element is the supporting node SGSN or moving exchanging center MSC of service general grouping service wireless, and methods described further comprises：

Mobile management network element sends the second request message to ownership place client server；

Mobile management network element receives the data letter for the UE that the ownership place client server is sent

4th, the method according to any one of claim 13, it is characterised in that the core network element is mobile management network element, the mobile management network element is SGSN or MSC, and methods described further comprises：

The core network element returns to the first response message to the user equipment, and first response message includes containing configured information, and the configured information is used to indicate not allowing the user equipment to register in CS domains.

5th, the method according to claim 1, it is characterised in that the core network element is attribution assigned user server HSS, methods described further comprises：

The core network element sends the message for including indicating not allowing user equipment to register in CS domains to mobile management network element, so that the mobile management network element sends configured information to the user equipment, the configured information is used to indicate not allowing user equipment to register in CS domains.

6th, method according to claim 1 or 5, it is characterised in that the core network element is HSS, methods described further comprises： The core network element receives the second request message that mobile management network element is sent, second request message includes the ability information or version information, and the ability information is taken by the mobile management network element from user equipment or access network element reed.

7th, the method according to claim 1 or 5 or 6, it is characterised in that be confused core network element for HSS, methods described further comprises：

The core network element cancels registrations of the UE in CS domains.

8th, the method being confused according to claim 1 or 5 or 6 or 7, it is characterised in that the core network element is HSS, the user data information of the UE is：

Service UE SGSN is registered as the information of Short Message Service node.

9th, the method according to any one of claim 1 ~ 8, it is characterised in that：

The ability information that the support is only registered in packet switched ps domain refers to the user equipment and not registered in CS domains, when either being refused by CS domains or prolonged Slow accesses by CS Yu Wang Network, can obtain the ability information of ps domain service.

10th, method according to claim 9, it is characterised in that

Ps domain service is provided by LTE.

11st, the method according to claim 3 or 4, it is characterised in that when the configured information is timer value, the timer value instruction user equipment prolongs the time in Slow access CS domains.

12nd, a kind of user equipment access method, it is characterised in that including：

User equipment sends UE version information or ability information to mobile management network element；The version information or ability information are sent directly to mobile management network element or are sent to mobile management network element by access network element, and the ability information of the UE only extends the ability information of timer for support in the ability information of packet switched ps domain registration or support；

The user equipment receives the configured information that the mobile management network element is sent, and the configured information is used to indicate not allowing institute's fan's user equipment to register in circuit-switched CS domain；

The user equipment deletes the interim subscriber identity and position region identification information preserved, CS domains mobile management state is updated into Idle state according to the configured information.

13rd, method according to claim 12, it is characterised in that the configured information is timer value, methods described also includes：

The user equipment starts timer, and the register flow path to CS domains is initiated in timer stopping/time-out or after deleting. 14th, a kind of core network element, it is characterised in that including：

Acquisition module, ability information or version information for obtaining user equipment (UE), the ability information of the UE only extends the ability information of timer for support in the ability information of packet switched ps domain registration or support；

Determining module, for the user data information according to the ability information or version information and the UE, it is determined that not allowing the user equipment to be registered in circuit-switched CS domain.

15th, core network element according to claim 14, it is characterised in that the user data information for being confused UE is the subscription data information of the UE,

The subscription data information of the UE is indicates that the ps domain subscription data of the UE includes short message subscription data, and CS domains subscription data only has the information of the subscription data of short message.

16th, the core network element according to claims 14 or 15, it is characterized in that, the core network element is mobile management network element, the mobile management network element is the supporting node SGSN or moving exchanging center MSC of service general grouping service wireless, and the core network element also includes：First sending module, for sending the second request message to attribution assigned user server；Receiving module, receives the data message for the UE for being confused attribution assigned user server transmission.

17th, the core network element according to any one of claim 14 16, it is characterised in that the core network element is mobile management network element, the mobile management network element is SGSN or MSC, and the core network element also includes：

Second sending module, for returning to the first response message to the user equipment, first response message includes containing configured information, and the configured information is used to indicate not allowing the user equipment to register in CS domains.

18th, the blunt core network element according to described in claim 14 of, it is characterised in that the core network element is HSS, and being confused core network element also includes：

3rd sending module, being sent to mobile management network element includes indicating not allow user equipment to exist

The message of CS domains registration, so that the mobile management network element sends configured information to the user equipment, the configured information is used to indicate not allowing user equipment to register in CS domains.

19th, the core network element according to claim 14 or 18, it is characterised in that the core network element is HSS, the core network element also includes：

Receiving module, the second request message for receiving mobile management network element transmission, described second Request message includes the ability information or version information, and the ability information is obtained by the mobile management network element from user equipment or access network element.

20th, the core network element according to claim 14 or 18 or 19, it is characterised in that the core network element is HSS, the core network element also includes：

Processing module, for cancelling registrations of the UE in CS domains.

21st, the core network element according to claim 14 or 18 or 19 or 20, it is characterised in that be confused core network element for HSS, the user data information of the UE is：Service UE SGSN is registered as the information of Short Message Service node.

22nd, # occupies the core network element described in claim any one of 14-20, it is characterized in that, the ability information that the support is only registered in packet switched ps domain refers to the user equipment and not registered in CS domains, or refused by CS domains, or by CS domains network prolong Slow access when, can obtain ps domain service ability information.

23rd, core network element according to claim 22, it is characterised in that ps domain service is provided by UTE.

24th, the core network element according to claim 16 or 17, it is characterised in that when the configured information is timer value, the timer value instruction user equipment prolongs the time in Slow access CS domains.

25th, a kind of user equipment, it is characterised in that including：

Sending module, version information from UE to mobile management network element or ability information for sending；The version information or ability information are sent directly to mobile management network element or are sent to mobile management network element by access network element, and the ability information of the UE only extends the ability information of timer for support in the ability information of packet switch PS domains registration or support；

Receiving module, for receiving the configured information that the mobile management network element is sent, the configured information is used to indicate not allowing the user equipment to register in circuit-switched CS domain；

Update module, for according to the configured information, deleting the interim subscriber identity and position region identification information preserved, CS domains mobile management state being updated into Idle state.

26th, the user equipment according to claim 25, it is characterised in that the configured information is timer value, the user equipment also includes：

Processing module, for starting timer, the register flow path to CS domains is initiated in timer stopping/time-out or after deleting.

27th, a kind of core network element, it is characterised in that including： Receiver, ability information or version information for obtaining user equipment (UE), the ability information of the UE only extends the ability information of timer for support in the ability information of packet switched ps domain registration or support；

Processor, for the user data information according to the ability information or version information and the UE, it is determined that not allowing the user equipment to be registered in circuit-switched CS domain.

28th, core network element according to claim 27, it is characterised in that the user data information of the UE by fan UE subscription data information：

The subscription data information of the UE is indicates that the ps domain subscription data of the UE includes short message subscription data, and CS domains subscription data only has the information of the subscription data of short message.

29th, the core network element according to claim 27 or 28, it is characterized in that, the core network element is mobile management network element, the mobile management network element is the supporting node SGSN or moving exchanging center MSC of service general grouping service wireless, and the core network element also includes：First transmitter, for sending the second request message to ownership place client server；Receiver, receives the data message for the UE that the ownership place client server is sent.30th, the core network element according to any one of claim 27 ~ 95, it is characterised in that the core network element is mobile management network element, the mobile management network element is SGSN or MSC, and the core network element also includes：

Second transmitter, for returning to the first response message to the user equipment, first response message includes containing configured information, and the configured information is used to indicate not allowing the user equipment to register in CS domains.

31st, # occupies the core network element described in claim 27, it is characterised in that the core network element is HSS, and the core network element also includes：

3rd transmitter, the message for including indicating not allowing user equipment to register in CS domains is sent to mobile management network element, so that the mobile management network element sends configured information to be confused user equipment, the configured information is used to indicate not allowing user equipment to register in CS domains.

32nd, the core network element according to claim 27 or 31, it is characterised in that the core network element is HSS, the core network element also includes：

Receiver, the second request message for receiving mobile management network element transmission, second request message includes the ability information or version information, and the ability information is obtained by the mobile management network element from user equipment or access network element. 33rd, # occupies the core network element described in claim 27 or 31 or 32, it is characterised in that core network element is HSS, and the core network element also includes：

Processor, for cancelling registrations of the UE in CS domains.

34th, the core network element according to claim 27 or 31 or 32 or 33, it is characterised in that the core network element is HSS, the user data information of the UE is：Service UE SGSN is registered as the information of Short Message Service node.

35th, the core network element according to claim any one of 27-34, it is characterized in that, the ability information that the support is only registered in packet switched ps domain refers to the user equipment and not registered in CS domains, or refused by CS domains, or by CS domains network prolong Slow access when, can obtain ps domain service ability information.

36th, core network element according to claim 27, it is characterised in that ps domain service is provided by UTE.

37th, the core network element according to claim 29 or 30, it is characterised in that when the configured information is timer value, the timer value instruction user equipment prolongs the time in Slow access CS domains.

38th, a kind of user equipment, it is characterised in that including：

Transmitter, version information from UE to mobile management network element or ability information for sending；The version information or ability information are sent directly to mobile management network element or are sent to mobile management network element by access network element, and the ability information of the UE only extends the ability information of timer for support in the ability information of packet switch PS domains registration or support；

Receiver, for receiving the configured information that the mobile management network element is sent, the configured information is used to indicate not allowing the user equipment to register in packet switch CS domains；

Processor, for according to the configured information, deleting the interim subscriber identity and position region identification information preserved, CS domains mobile management state being updated into Idle state；It is additionally operable to start timer, the register flow path to CS domains is initiated in timer stopping/time-out or after deleting.

39th, the user equipment according to claim 38, it is characterised in that the configured information is timer value, the processor is additionally operable to：Start timer, the register flow path to C S domains is initiated in timer stopping/time-out or after deleting.