CN101651882B - Pre-registration method and pre-registration system - Google Patents
Pre-registration method and pre-registration system Download PDFInfo
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- CN101651882B CN101651882B CN2008100302114A CN200810030211A CN101651882B CN 101651882 B CN101651882 B CN 101651882B CN 2008100302114 A CN2008100302114 A CN 2008100302114A CN 200810030211 A CN200810030211 A CN 200810030211A CN 101651882 B CN101651882 B CN 101651882B
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Abstract
本发明实施例公开了一种预注册方法和系统，所述预注册方法包括：驻留在演进网络中的用户终端通过上行信息传输信令，将预注册参数发送至驻留在演进网络中的基站；所述基站通过上行信令将所述预注册参数发送至驻留在演进网络中的移动性管理网元；所述移动性管理网元通过其与非演进网络之间的接口信令，将所述预注册参数发送至所述非演进网络。本发明实施例解决了因为没有完善的UE预注册流程，导致CDMA2000网络无法对UE的鉴权和身份识别的技术问题。
The embodiment of the present invention discloses a pre-registration method and system. The pre-registration method includes: the user terminal residing in the evolved network transmits the pre-registration parameters to the user terminal residing in the evolved network through uplink information transmission signaling a base station; the base station sends the pre-registration parameters to a mobility management network element residing in an evolved network through uplink signaling; the mobility management network element communicates with a non-evolved network through interface signaling, sending the pre-registration parameters to the non-evolved network. The embodiment of the present invention solves the technical problem that the CDMA2000 network cannot authenticate and identify the UE because there is no perfect UE pre-registration process.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to a kind of pre-registration method and system.
Background technology
Along with LTE (Long Term Evolution, long-term evolving network) networks development, more and more the coming into one's own alternately of LTE network and non-LTE network, especially LTE network and CDMA2000 are internetwork mutual.Wherein, the LTE network is the evolution of 3G, and it improves and strengthened the aerial access technology of 3G; The CDMA2000 network can be divided into cdma2000HRPD and CDMA 1xRTT, and wherein cdma2000HRPD (High RatePacket Data, HRPD) network is mainly supported data service, and 1xRTT then is a kind of wireless access technology.
Reside in UE (the User Equipment in the LTE network; User terminal) switch or district reselecting before cdma2000 1xRTT/HRPD network; Can initiate pre-registration (pre-registration) to cdma2000 1xRTT/HRPD network; Cdma2000 1xRTT/HRPD network then can carry out authentication and identification to the UE that initiates pre-registration request, and whether decision allows UE to switch to cdma2000 1xRTT/HRPD network;
The inventor finds in realizing process of the present invention:
Also do not provide a kind of in the existing technical scheme and perfect reside in UE in the LTE network to the pre-registration flow process of CDMA2000 network, the CDMA2000 network can't normally be accomplished authentication and the identification to said UE.
Summary of the invention
The present invention implements a kind of pre-registration method and system is provided, and can solve prior art does not have perfect UE pre-registration flow process, causes the CDMA2000 network can't be to the authentication of UE and the technical problem of identification.
A kind of pre-registration method that the embodiment of the invention provides comprises:
The user terminal that resides in the evolvement network passes through the uplink information command transmitting, the pre-registration parameter is sent to the base station that resides in the evolvement network;
Said base station is sent to the mobile management network element that resides in the evolvement network through up signaling with said pre-registration parameter;
Said mobile management network element is sent to said non-evolvement network through the interface signaling between itself and the non-evolvement network with said pre-registration parameter.
Correspondingly, the embodiment of the invention also provides a kind of pre-registration system, comprising: evolvement network and non-evolvement network;
Said evolvement network comprises: user terminal, base station and mobile management network element;
Said user terminal is used for through the uplink information command transmitting, the pre-registration parameter is sent to the base station that resides in the evolvement network;
Said base station is used for through up signaling said pre-registration parameter being sent to the mobile management network element that resides in evolvement network;
Said mobile management network element is used for through the interface signaling between itself and the non-evolvement network said pre-registration parameter being sent to said non-evolvement network.
The embodiment of the invention provides a kind of pre-registration method and system, and through for the CDMA2000 network side provides the pre-registration parameter, the perfect pre-registration flow process of UE makes CDMA2000 normally accomplish authentication and the identification of UE.
Description of drawings
Fig. 1 is the schematic flow sheet of the pre-registration method embodiment that provides of the embodiment of the invention;
Fig. 2 is the schematic flow sheet of pre-registration method first embodiment that provides of the embodiment of the invention;
Fig. 3 is the schematic flow sheet of pre-registration method second embodiment that provides of the embodiment of the invention;
Fig. 4 is the structural representation of the pre-registration system embodiment that provides of the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention provides a kind of pre-registration method and system, has solved because there is not perfect UE pre-registration flow process, causes the CDMA2000 network can't be to the authentication of UE and the technical problem of identification.
Referring to Fig. 1, the schematic flow sheet of the pre-registration method embodiment that provides for the embodiment of the invention.As shown in Figure 1; Present embodiment provides a kind of pre-registration method in the pre-registration system, to realize; Said system comprises: evolvement network and non-evolvement network, and entity resident in the evolvement network has: to the user terminal (UE) of non-evolvement network initiation pre-registration request, and assisting users terminal (UE) accomplishes the base station (eNB of pre-registration; EvolutionNode Base) and mobile management net element (MME, Mobility Management Entity).
Step 100, the user terminal (UE) that resides in the evolvement network passes through the uplink information command transmitting, the pre-registration parameter is sent to the base station (eNB) that resides in the evolvement network;
Step 101, base station (eNB) is sent to said pre-registration parameter the mobile management network element (MME) that resides in the evolvement network through up signaling;
Step 102, mobile management network element (MME) is sent to said non-evolvement network through the interface signaling between the access function entity in itself and the non-evolvement network with said pre-registration parameter.
More than be the process of UE to non-evolvement network initiation pre-registration request, after this, non-evolvement network will return the pre-registration response to user terminal (UE), confirm to accomplish the pre-registration flow process.
In the embodiment of the invention, non-evolvement network can obtain LTE network pre-registration parameter, perfect UE pre-registration flow process, thus guaranteed of authentication and the identification of non-evolvement network to UE.
Be the process that the example explanation realizes the UE pre-registration with cdma2000 1xRTT/HRPD network below.
User terminal in residing in the LTE network (UE) initiates when the pre-registration request of cdma2000 1xRTT/HRPD network, to send the pre-registration parameter that the LTE network produces through UE to cdma2000 1xRTT/HRPD network, perfect UE pre-registration flow process.Above-mentioned pre-registration parameter is to accomplish the necessary parameter of pre-registration; Can comprise two types: reside in the parameter that the base station (being evolution base station eNB) in the evolvement network produces; As: be used for accomplishing the random challenge value (RAND, Random Challenge) of authentication and the special parameters value of non-evolvement network; Reside in the parameter that the UE in the evolvement network produces; As: mobile device identifier (MEID:Mobile Equipment Identifier), UE ability (UE capability), UE institute back-up system type, the special parameters of non-evolvement network, the key that RAND derives in UE or the like the parameter that is used for discerning the UE identity; These parameters all are the bases that other non-evolvement networks carry out authentication and identification to the UE that resides in the evolvement network, will be sent to non-evolvement network by UE.
Referring to Fig. 2, the schematic flow sheet of pre-registration method first embodiment that provides for the embodiment of the invention.In the present embodiment, reside in the LTE network UE switch or district reselecting before cdma2000 1xRTT network, the pre-registration to cdma2000 1xRTT network is initiated in decision, present embodiment also comprises the steps:
Step 200; The UE that resides in the LTE network carries out pre-registration parameter mucilage bindings such as the required parameter of authentication and authentication and the parameter of deriving thereof with self cdma2000 1xRTT such as MEID information, CDMA2000 specific information in RRC uplink information command transmitting (ULInformationTransfer) to UE; Be sent to the eNB that resides in the LTE network; The parameter of deriving that UE produces comprises: the information such as ability of the UE in the CDMA2000 network; CDMA2000 reference cell sign, reference base station identifies, identifies with reference to core net; CDMA2000, the measurement report of relevant CDMA2000; The CDMA2000 security information; The information such as access parameter of CDMA2000 network.
Step 201, the eNB that resides in the LTE network passes through the interface between eNB and MME, and for example the S1 interface in up CDMA2000 tunnel signaling, is sent to the MME that resides in the LTE network with pre-registration parameter mucilage binding;
Step 202, MME is through the access function entity of itself and cdma2000 1xRTT, for example with network processes entity (IWS, Interworking solution Function) between the IWS interface signaling pre-registration parameter is sent to cdma2000 1xRTT network.
It more than is UE initiates process from pre-registration request to cdma2000 1xRTT network; After IWS among the cdma20001xRTT receives said pre-registration parameter; Can return the pre-registration response confirmation to UE and accomplish the pre-registration flow process; IWS also carries out authentication and identification with the authentication functional entity that said pre-registration parameter is sent in the cdma2000 1xRTT network, and flow and prior art are similar, repeat no more.
More than introduce the UE that resides in the LTE network and initiated the flow process of pre-registration to cdma 1xRTT; The UE that resides in the LTE network is similar to the flow process that cdma HRPD initiates pre-registration; Difference is: in the step 202; MME is sent to the cdma2000HRPD network through the S101 interface between the access network element (AN, Access Network) in itself and the cdma2000HRPD network with said pre-registration parameter; In addition; After the AN of cdma2000HRPD network receives said pre-registration parameter; To return the pre-registration response confirmation to UE and accomplish the pre-registration flow process; AN also carries out authentication and identification with the authentication functional entity that said pre-registration parameter is sent in the cdma2000HRPD network, and flow and prior art are similar, repeat no more.
In the embodiment of the invention example, the CDMA2000 network can obtain in the LTE network pre-registration parameter that is produced by UE, perfect pre-registration flow process, thus guarantee of authentication and the identification of CDMA2000 network to UE.
Referring to Fig. 3, the schematic flow sheet of pre-registration method second embodiment that provides for the embodiment of the invention.
In the present embodiment, reside in the LTE network UE switch or district reselecting before cdma2000 1xRTT network, the pre-registration to cdma000 1xRTT network is initiated in decision, present embodiment also comprises the steps:
Step 300, the eNB that resides in the LTE network is handed down to the UE that resides in the LTE network through system broadcast message or Radio Resource control (RRC, Radio Resource Control) signaling with the parameter that eNB produces; Wherein the RRC signaling can be the special RRC signaling, also can be descending RRC signaling and connects reprovision (RRC Connection Reconfiguration), RRC like: RRC and connect and set up message such as (RRC Connection Setup); Wherein issuing parameter is that cdma2000 1xRTT carries out authentication and required RAND parameter and the CDMA2000 specific information parameter of identification to UE;
Need to prove; Step 300 is initiated pre-registration with the UE decision does not have ordinal relation; UE can be after receiving the RAND parameter that produces from eNB, CDMA2000 specific information parameter just decision initiate pre-registration to the CDMA2000 network, also can after CDMA2000 initiates pre-registration, receive RAND parameter, CDMA2000 specific information parameter again in decision from the eNB generation.
Step 301; After residing in UE in the LTE network and receiving RAND parameter, CDMA2000 specific information parameter from eNB; Pre-registration parameter mucilage bindings such as the said parameter and the parameter of deriving thereof in RRC uplink information command transmitting (ULInformationTransfer), are sent to the eNB that resides in the LTE network, and the parameter of deriving that UE produces comprises: the information such as ability of the UE in the CDMA2000 network; CDMA2000 reference cell sign, reference base station identifies, identifies with reference to core net; CDMA2000, the measurement report of relevant CDMA2000; The CDMA2000 security information; The information such as access parameter of CDMA2000 network.
Step 302, the eNB that resides in the LTE network passes through the interface between eNB and MME, and for example the S1 interface in up CDMA2000 tunnel signaling, is sent to the MME that resides in the LTE network with pre-registration parameter mucilage binding;
Step 303, MME is through the access function entity of itself and cdma2000 1xRTT, for example with network processes entity (IWS, Interworking solution Function) between the IWS interface signaling pre-registration parameter is sent to cdma2000 1xRTT network.
It more than is UE initiates process from pre-registration request to cdma2000 1xRTT network; After IWS among the cdma20001xRTT receives said pre-registration parameter; Return the pre-registration response confirmation to UE and accomplish the pre-registration flow process; IWS also carries out authentication and identification with the authentication functional entity that said pre-registration parameter is sent in the cdma2000 1xRTT network, and flow and prior art are similar, repeat no more.
More than introduce the UE that resides in the LTE network and initiated the flow process of pre-registration to cdma 1xRTT; The UE that resides in the LTE network is similar to the flow process that cdma HRPD initiates pre-registration; Just in step 303; MME is sent to the cdma2000HRPD network through the S101 interface between the access network element (AN, Access Network) in itself and the cdma2000HRPD network with said pre-registration parameter;
After the AN of cdma2000HRPD network receives said pre-registration parameter; To return the pre-registration response confirmation to UE and accomplish the pre-registration flow process; AN also carries out authentication and identification with the authentication functional entity that said pre-registration parameter is sent in the cdma2000HRPD network; Flow and prior art are similar, repeat no more.
In the embodiment of the invention example, the CDMA2000 network can obtain in the LTE network pre-registration parameter that is produced by eNB, perfect pre-registration flow process, thus guarantee of authentication and the identification of CDMA2000 network to UE.
Introduce the UE that resides in the LTE network among the above embodiment and initiated the flow process of pre-registration to the CDMA2000 network; Reside in UE in the LTE network to non-LTE network; For example the flow process and the above-mentioned flow process of networks initiation pre-registrations such as WCDMA, TD-SCDMA or WIMAX are similar, repeat no more at this.
Referring to Fig. 4, the structural representation of the pre-registration system that provides for the embodiment of the invention.
Pre-registration system in the present embodiment comprises: evolvement network 1 and non-evolvement network 2;
Residing in functional entity in the evolvement network 1 comprises: user terminal 10, base station 11 and mobile management network element 12;
Said mobile management network element 12 is used for through the interface signaling between itself and the non-evolvement network 2 said pre-registration parameter being sent to said non-evolvement network 2.
Non-evolvement network 2 can be networks such as cdma2000HRPD/1xRTT, WCDMA, TD-SCDMA or WIMAX.
Residing in UE in the evolvement network, carry out first embodiment and second embodiment of method such as pre-registration method of pre-registration to cdma2000HRPD/1xRTT said, repeats no more at this.
The embodiment of the invention provides a kind of pre-registration system, has solved because there is not perfect UE pre-registration flow process, causes the CDMA2000 network can't be to the authentication of UE and the technical problem of identification.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement through hardware.Based on such understanding; All or part of can the coming out that technical scheme of the present invention contributes to background technology with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Above disclosedly be merely a kind of preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
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| CN102264139A (en) * | 2010-05-24 | 2011-11-30 | 中国移动通信集团公司 | LTE-A carrier aggregation system uplink reference signal transmission method and base station and terminal |
| WO2014015527A1 (en) * | 2012-07-27 | 2014-01-30 | 华为技术有限公司 | Method, apparatus and system for acquiring pre-registration information |
| JP2016530798A (en) * | 2013-07-29 | 2016-09-29 | 富士通株式会社 | Transmission method switching method, user equipment and base station |
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| CN1726727A (en) * | 2002-11-13 | 2006-01-25 | 诺基亚公司 | Method and apparatus for performing inter-technology handover from WLAN to cellular network |
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Application publication date: 20100217 Assignee: Apple Computer, Inc. Assignor: Huawei Technologies Co., Ltd. Contract record no.: 2015990000755 Denomination of invention: Pre-registration method and pre-registration system Granted publication date: 20120321 License type: Common License Record date: 20150827 |
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