CN101083613A - Mobile terminal network registering method, HA and HoA distribution method and system - Google Patents
Mobile terminal network registering method, HA and HoA distribution method and system Download PDFInfo
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- CN101083613A CN101083613A CNA2006100838245A CN200610083824A CN101083613A CN 101083613 A CN101083613 A CN 101083613A CN A2006100838245 A CNA2006100838245 A CN A2006100838245A CN 200610083824 A CN200610083824 A CN 200610083824A CN 101083613 A CN101083613 A CN 101083613A
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Abstract
The invention discloses mobile terminal network registry method. It includes the following steps: searching the network for the mobile terminal network interface; interacting with AAA server; if the terminal has had effective mobile IP registry, AAA server will distribute or show the interface to use registered home agent and address; obtaining farm-out address and binding with the home agent and address. The invention also supplies HA and HoA distributing system and method. While running, the AAA server will distribute same HA, HoA for many or all network interfaces to realize MIPv6 terminal support, make multi-mode terminal register at many network at the same time. While single mode terminal is newly star-up, the used HA and HoA will be distributed to it to avoid data loss.
Description
Technical field
The present invention relates to portable terminal HA, HoA distribution technique, refer in particular to a kind of distribution method and system that is used in network registering method and HA, the HoA of the portable terminal in the access technology.
Background technology
Along with development of Communication Technique, occurred can with the multi-module mobile terminal that in multiple network, uses, and the CDMA2000 standard of 3GPP2 formulation at present also can have been supported MIP (Mobile InternetProtocol, mobile IP) terminal of ability, simultaneously with WLAN (Wireless Local Area Network, WLAN (wireless local area network)) system between the intercommunication standard be in the formulating and optimizing progressively.So in the development of technology, following Wi-Fi (the Wireless Fidelity, Wireless Fidelity)/CDMA bimodulus even three moulds, multimode terminal can constantly popularize, for the communication system in future except considering intercommunication, the switching problem between the different access technologies system, to consider that also multimode terminal is at a plurality of networks simultaneously online network selecting and communication issue, such as HA (the Home Agent of multimode terminal when carrying out the MIP registration, home agent), HoA (HomeAddress, the home address) problem of how to distribute.
Standard MIPv6 (Mobile Internet Protocol version 6 in IETF formulation at present, mobile internet protocol edition 6) in the standard, HA does not support a plurality of CoA (Care-ofAddress, Care-of Address) is tied to identical HoA, be to support this function by now existing draft draft-ietf-monami6-multiCoA-05, at this draft is to distinguish the MIPv6 bindings that multimode terminal heterogeneous networks interface carries out by a BID (binding unique identification), and also supports the batch operation that a binding message is promptly bound to HoA a plurality of CoA address simultaneously.And defined the MIPv4 terminal is carried out home network authentication, dynamic HA, HoA distribution in wlan network method in the 3GPP2 standard at present.Network configuration has been described terminal is linked into the CDMA2000 core net by WLAN basic register flow path as shown in Figure 1 in Fig. 1:
1, the Wi-Fi terminal inserts the CDMA2000 core net by PDIF (3GPP2 definition) and carries out access authentication, and authentication distributes the HA address to give terminal by back PDIF (as FA, i.e. Foreign Agent Foreign Agent), and sets up bidirectional tunnel between terminal and PDIF;
2, portable terminal sends the MIP registration message to PDIF and the HoA address is put 0 distribute with request dynamic HoA;
3, PDIF hands to HA with registration message;
4, HA initiates RADIUS by V-AAA to H-AAA and inserts request;
If 5 authentications are passed through, H-AAA returns the RADIUS access grant message;
6, HA distributes HoA, and informs portable terminal by PDIF (FA) in MIP registration reply message.
By foregoing description as can be known, existing register method is to be confined to have the process of a kind of portable terminal of network to a kind of network registry, can not support the registration of MIPv6 terminal, and does not also consider the situation that multimode terminal is registered in multiple network simultaneously.According to existing register method, when multimode terminal carries out the MIP registration by multiple access technology, process is relatively independent, therefore be assigned with a plurality of different HA probably, the HoA address, the mobile message that is unfavorable for leading subscriber like this is difficult to especially realize that user profile ensures reliable delivery, load sharing, load balancing, selects characteristics such as network interface flexibly based on data characteristics (QoS) by multi-network interface.
In addition in the prior art, when single mode or multimode terminal are restarted, usually need aaa server to redistribute HA and HoA, when reconnecting to network, will cause losing of possible data.
Summary of the invention
The invention provides distribution method and the system of a kind of network registering method and HA, HoA of portable terminal, be used to solve the situation that existing register method can not support that MIPv6 terminal and multimode terminal can't be registered in multiple network simultaneously.
Method of the present invention is a kind of method of mobile terminal network registering, may further comprise the steps:
The network interface searches of A, portable terminal is to network;
B, described portable terminal and aaa server information interaction, when portable terminal had effective mobile IP registration, aaa server distributed or the interface of indicating mobile terminal uses home agent and the home address of registering;
The interface of C, described portable terminal obtains Care-of Address, and the home agent that this Care-of Address obtains in the B step is registered binding.
When described portable terminal was single-mode terminal, described step B comprised:
B11, terminal are initiated the access/service authentication request of carried terminal user ID to aaa server by the IAD that searches network;
B12, aaa server are according to the user ID searching user's information that carries in the request of access/service authentication, when the existing effective mobile IP registration information of described terminal, aaa server is distributed to portable terminal with registered home agent of portable terminal and home address;
B13, aaa server send the access permission message of carrying step B12 assignment information to IAD;
The assignment information of B14, IAD buffer memory step B12 sends the information that it obtains access permission to described terminal, finishes access/service authentication;
B15, described terminal are sent the mobile IP bootstrapping solicited message of carrying user ID to IAD;
B16, IAD find the mobile IP assignment information of buffer memory according to user ID, send to described terminal, and described terminal obtains home agent and home address.
When described terminal was single-mode terminal, described step B comprised:
B21, terminal are initiated the access/service authentication request of the user ID of carried terminal to aaa server by the IAD that searches network;
B22, aaa server are searched the mobile IP binding registration information of this terminal according to the user ID in the request of access/service authentication, when the mobile IP binding registration of terminal binding correctly effective, the logical described IAD of aaa server sends access permission message to described terminal, and this access permission message is carried and allowed terminal to use registered home agent and home address to carry out the indication information of mobile IP binding registration.
When described terminal was single-mode terminal, described step B comprised:
The IAD that B31, terminal are passed through the network searched for is initiated the access/service authentication request of carried terminal user ID and existing mobile IP registration information to aaa server;
B32, aaa server are searched the mobile IP binding registration information of this terminal according to the user ID in the request of access/service authentication, when the mobile IP binding registration of terminal transmission is correctly effective, aaa server sends access permission message by IAD to described terminal, and this access permission message is carried and allowed terminal to use registered home agent and home address to carry out the indication information of mobile IP binding registration.
When portable terminal is to have the multi-network interface multimode terminal of online ability simultaneously, and when having set up mobile IP between existing interface and the home agent of supporting many Care-of Address bindings and binding, described step B comprises:
B41, multimode terminal carry the access/service authentication request of the user ID of multimode terminal to the aaa server initiation by the IAD of new network;
B42, aaa server are according to the user ID searching user's information that carries in the request of access/service authentication, when the home agent of existing effective mobile IP registration information of described multimode terminal and registration supported that many Care-of Address are bound, aaa server distributed the new interface that inserts of multimode terminal to use registered home agent and home address;
B43, aaa server send the access permission message of the assignment information of carrying step B42 to IAD;
The assignment information of B44, IAD buffer memory step B42 sends the information that it obtains access permission to described multimode terminal, finishes access/service authentication;
B45, described multimode terminal send the mobile IP bootstrapping solicited message of carrying user ID to IAD;
B46, IAD find the mobile IP assignment information of buffer memory according to user ID, send to described multimode terminal, and described multimode terminal obtains home agent and home address.
When portable terminal is to have the multi-network interface multimode terminal of online ability simultaneously, and when having set up mobile IP between existing interface and the home agent of supporting many Care-of Address bindings and binding, described step B comprises:
B51, multimode terminal carry the access/service authentication request of the user ID of multimode terminal to the aaa server initiation by the IAD of new network;
B52, aaa server are searched the mobile IP binding registration information of this multimode terminal according to the user ID in the request of access/service authentication, when the mobile IP binding registration of multimode terminal binding correctly effective, and when Care-of Address is bound in this home agent support more, aaa server sends access permission message by the IAD of new network to described multimode terminal, and other interface that this access permission message is carried the indication multimode terminal uses registered home agent and home address to carry out the information of mobile IP binding registration.
When portable terminal is to have the multi-network interface multimode terminal of online ability simultaneously, and when having set up mobile IP between existing interface and the home agent of supporting many Care-of Address bindings and binding, described step B comprises:
B61, multimode terminal initiate to carry the access/service authentication request of multimode terminal user ID and mobile IP registration information to aaa server by the IAD of new network;
B62, aaa server are searched the mobile IP binding registration information of this multimode terminal according to the user ID in the request of access/service authentication, when the mobile IP binding registration that multimode terminal sends correctly effective, and when Care-of Address is bound in this home agent support more, aaa server sends access permission message by the IAD of new network to described multimode terminal, and this access permission message is carried and allowed other interface of multimode terminal to use registered home agent and home address to carry out the indication of mobile IP binding registration.
The present invention also proposes the distribution system of a kind of home agent and home address, comprises portable terminal, at least one IAD, user information storage unit and aaa server, wherein:
Described portable terminal is used to send access/service authentication request to IAD, and carries out mobile IP binding registration according to the information of aaa server transmission;
Described IAD is used for the information transmission of described portable terminal between multiple network and aaa server;
User information storage unit is used to store the address information of binding on the home agent of described mobile terminal user identification information and a plurality of interface identifier, mobile IP binding registration and home address information and the home agent;
Described aaa server is used for identifying to the user according to described mobile terminal user and distributes registered home agent of described portable terminal and home address, and sends described portable terminal to by described IAD.
Described portable terminal is single-mode terminal or multimode terminal.
Described portable terminal comprises: at least one network interface, first memory cell, first information receiving element, first information transmitting element, web search unit and first information generation unit; Wherein,
Described network interface is used for carrying out the signal transmission at network;
Described first memory cell is used to store address information and the user totem information bound on the home agent, home address, home agent of mobile IP binding registration;
Described first information receiving element is used to receive the information that IAD transmits;
Described first information transmitting element is used to send the information that described information generating unit generates;
Described web search unit is used for the type search network according to network interface;
Described information generating unit is used for generating authentication or mobile IP binding registration information according to the information of first memory cell or aaa server transmission.
Described portable terminal also comprises:
Information reports the unit, and the home agent and the home address information that are used for mobile IP binding registration that first memory cell is stored report described aaa server.
Described aaa server comprises second information receiving unit, second information transmitting unit, information query unit and second information generating unit at least, wherein:
Described second information receiving unit is used to receive the information that IAD transmits;
Described information query unit is used for the user profile according to the information inquiry user information storage unit of multimode terminal transmission;
Described second information generating unit is used to generate access permission information, and generates home agent, home address distribution or indication information according to the result of described information inquiry;
Described second information transmitting unit is used to send the information that second information unit generates.
Described user information storage unit be located on the aaa server or the home signature user server of IP Multimedia System in or in the home agent.
The present invention also provides the distribution method of a kind of home agent and home address, may further comprise the steps:
Aaa server receives the access/service authentication request of portable terminal;
Aaa server according to access/service authentication request search user profile, when finding corresponding effectively mobile IP registration binding record, send and distribute or indicating mobile terminal uses the permission access/information on services of registered home agent and home address.
User ID is carried in described access/service authentication request at least.
The distribution that described aaa server sends to portable terminal allows access/information on services to comprise: allow access/information on services and registered home agent and home address.
Described access/service authentication request is the home agent and the home address that have used of carried terminal also.
The indication that described aaa server sends to terminal allows access/information on services to comprise: the indication information that allows access/information on services and use registered home agent and home address.
Technique effect of the present invention is significant:
Method of the present invention is applicable to when portable terminal obtains HA and HoA, and portable terminal can be multimode terminal or single-mode terminal.When multimode terminal carries out network registry, the MIP that carries out at multiple wireless access network serves by same ISP (Internet Service Provider, the ISP) distributes, and the HA of a network supports many CoA bindings therein, one of them network interface of multimode terminal has been registered and has not been had when expired, ISP is when carrying out the MIP registration, to a plurality of of this multimode terminal or the identical HA of overall network interface assignment, HoA, realization can register multimode terminal simultaneously to the support of MIPv6 terminal in multiple network.
This method can use identical HA after can guaranteeing that portable terminal when losing the network connection network interface restarting takes place, and HoA information reconnects on the network, reduces possible loss of data.
Description of drawings
Fig. 1 is linked into the basic register flow path of CDMA2000 core net by WLAN for portable terminal;
Fig. 2 is a method flow diagram of the present invention;
Fig. 3 is the method flow diagram of embodiments of the invention one;
Fig. 4 is the method flow diagram of embodiments of the invention two;
Fig. 5 is the method flow diagram of embodiments of the invention three;
Fig. 6 is a system block diagram of the present invention;
Fig. 7 is the composition frame chart of portable terminal of the present invention;
Fig. 8 is the composition frame chart of aaa server of the present invention.
Embodiment
The invention provides a kind of acquisition HA of portable terminal and the method for HoA, in the method for the invention, be illustrated in figure 2 as flow chart of the present invention:
201, the network interface searches of portable terminal is to network;
202, portable terminal and aaa server information interaction, aaa server finds the existing effective MIP registration of terminal according to user ID, and the interface of distribution or indicating mobile terminal uses existing HA, HoA information;
203, the interface of described portable terminal obtains CoA, and the HA that this CoA is obtained in step 202 registers binding.
In the method for the present invention, this portable terminal can be single-mode terminal or multimode terminal, and below adopting portable terminal is that the execution mode of multimode terminal describes:
In the method for the invention, as multimode terminal when carrying out access authentication, when also not having network interface to carry out the MIP binding registration, a plurality of network interfaces of multimode terminal carry out web search simultaneously, when one of them network interface finds network, registration binding flow process according to prior art is carried out the distribution of the HA and the HoA of this network interface, and then carries out the MIP binding registration of other network interface.
Multimode terminal described in the present embodiment has many interfaces online ability simultaneously, can be bimodulus, three moulds or multimode.When it carries out access authentication, in a plurality of network interfaces that this multimode terminal had, had and one or morely carried out the MIP binding registration to HA, the present invention adopts three kinds of execution modes that its register flow path is described: wherein adopting dual-mode terminal in this embodiment is that example describes, and wherein this dual-mode terminal is a CDMA1X EV-DO/Wi-Fi multimode terminal:
As shown in Figure 3, be first kind of execution mode of method of the present invention: wherein the IP in the IAD general reference wireless access network inserts routing device, is PDSN for the CDMA2000 system, and 3GPP2 evolution net is AGW, and it is PDIF etc. that WLAN inserts the CDMA2000 core net.
301, the existing network interface (as CDMA1X EV-DO interface) of multimode terminal (CDMA1X EV-DO/Wi-Fi dual-mode terminal) has carried out the MIP binding registration to a HA, and has set up bidirectional tunnel;
302, another network interface of multimode terminal (as the Wi-Fi interface) has searched new wireless network, the beginning network attachment;
303, multimode terminal is initiated access/service authentication to new IAD PDIF;
304, IAD PDIF inserts to the aaa server requesting terminal, and the user ID (as network access Identifier NAI-Network Access Identifier) of carrying multimode terminal;
305, aaa server is according to the log-on message that inserts the user ID inquiry terminal user who carries in the request, aaa server inquires the existing effective MIP log-on message of this multimode terminal user and a HA supports many CoA bindings, aaa server thinks that the Wi-Fi interface of multimode terminal can use and the identical HA of existing CDMA1X EV-DO interface, HoA, i.e. a HA and HoA; In this step, this multimode terminal user does not have effective MIP log-on message or the HA that inquires does not support many CoA bindings if inquire, and redistributes HA for this bimodulus multimode terminal according to existing method;
306, aaa server is according to the judged result in 305, returns to PDIF and carries a HA who has distributed, the access permission message of HoA address information;
307, IAD PDIF buffer memory aaa server is distributed to a HA of terminal, HoA address information;
308, IAD PDIF notifies described multimode terminal to be allowed to insert by aaa server, and multimode terminal and IAD PDIF finish access/service authentication;
309, multimode terminal sends the MIP bootstrapping solicited message of carrying user ID to IAD PDIF;
310, the IAD PDIF aaa server that finds its buffer memory according to user ID is distributed to the HA of multimode terminal new interface, HoA information, and send to described multimode terminal;
311, multimode terminal obtains new CoA address on the Wi-Fi interface; In this step, the acquisition of new CoA address can be a static configuration, also can dynamically obtain, and these two kinds of acquisition modes all can adopt existing scheme to realize, no longer give unnecessary details at this;
312, multimode terminal is gone up the new CoA address of binding to a HA who has distributed, sets up bidirectional tunnel, finishes the binding registration of multimode terminal.
When if CDMA1X EV-DO interface is not assigned with a HA in the step 305, all replace with HA and the HoA that redistributes to the HA in the step 312 in above-mentioned steps 306.
As shown in Figure 4, being second kind of execution mode of method of the present invention, in the present embodiment, is that example describes register flow path of the present invention with CDMA1X EV-DO/Wi-Fi dual-mode terminal still:
331, the existing network interface (as CDMA1X EV-DO interface) of multimode terminal (CDMA1X EV-DO/Wi-Fi dual-mode terminal) has carried out the MIP binding registration to a HA, and has set up bidirectional tunnel;
332, another network interface of multimode terminal (as the Wi-Fi interface) has searched new wireless network, the beginning network attachment;
333, multimode terminal is initiated access/service authentication to new IAD PDIF;
334, IAD PDIF sends the access request that carries user ID to aaa server;
335, aaa server inquires the existing effective MIP log-on message of this multimode terminal user according to user identifier and a HA supports many CoA bindings, aaa server thinks that the Wi-Fi interface of multimode terminal can use and the identical HA of existing CDMA1X EV-DO interface, HoA, i.e. a HA and HoA;
In this step, this multimode terminal user does not have effective MIP log-on message or the HA that inquires does not support many CoA bindings if inquire, and redistributes HA for this bimodulus multimode terminal according to existing method;
336, aaa server sends access permission information according to the Query Result in the step 335 to IAD PDIF, and carries the Wi-Fi interface that allows multimode terminal and initiate the indication of binding registration to the registered HA of CDMA1X EV-DO interface;
337, IAD PDIF notifies described multimode terminal to be allowed to insert by aaa server, and multimode terminal and IAD PDIF finish access/service authentication, transmits simultaneously to allow new interface to use existing HA, and HoA carries out the indication of MIP binding registration at new network;
338, multimode terminal obtains new CoA address on the Wi-Fi interface; In this step, the acquisition of new CoA address can be a static configuration, also can dynamically obtain, and these two kinds of acquisition modes all can adopt existing scheme to realize, no longer give unnecessary details at this;
339, the Wi-Fi interface of multimode terminal is gone up the new CoA address of binding to a HA who has distributed, sets up bidirectional tunnel, finishes the binding registration of multimode terminal.
When if CDMA1X EV-DO interface is not assigned with a HA in the step 335, all replace with HA and the HoA that redistributes to the HA in the step 339 in above-mentioned steps 336.
As shown in Figure 5, being the third execution mode of method of the present invention, in the present embodiment, is that example describes register flow path of the present invention with CDMA1X EV-DO/Wi-Fi dual-mode terminal still:
321, the existing network interface (as CDMA1X EV-DO interface) of multimode terminal (CDMA1X EV-DO/Wi-Fi dual-mode terminal) has carried out the MIP binding registration to a HA, and has set up bidirectional tunnel;
322, another network interface of multimode terminal (as the Wi-Fi interface) has searched new wireless network, the beginning network attachment;
323, multimode terminal is initiated access/service authentication to new IAD PDIF, and the MIP log-on messages such as a HA, HoA that initiatively CDMA1X EV-DO interface used report IAD PDIF;
324, IAD PDIF sends the access request of the MIP log-on messages such as a HA, HoA that carry user ID and reported to aaa server;
325, aaa server is searched MIP binding registration information according to user ID on HA of appointment or user information storage unit, as judge that the MIP binding registration is correct and not out of date, a HA supports many binding CoA simultaneously, think that then the Wi-Fi interface of multimode terminal can use and the identical HA of existing CDMA1XEV-DO interface, HoA, i.e. a HA and HoA; As judge that the MIP binding registration is incorrect or expired, and perhaps a HA does not support many binding CoA, aaa server redistributes HA and HoA for the Wi-Fi interface according to prior art;
326, aaa server sends access permission information according to the judged result in the step 325 to IAD PDIF, and carries the Wi-Fi interface that allows multimode terminal and initiate the indication of binding registration to the registered HA of CDMA1X EV-DO interface;
327, IAD PDIF notifies described multimode terminal to be allowed to insert by aaa server, and multimode terminal and IAD PDIF finish access/service authentication; Aaa server allows new interface to use existing HA to the multimode terminal transmission simultaneously, and HoA carries out the indication of MIP binding registration at new network;
328, multimode terminal obtains new CoA address on the Wi-Fi interface; In this step, the acquisition of new CoA address can be a static configuration, also can dynamically obtain, and these two kinds of acquisition modes all can adopt existing scheme to realize, no longer give unnecessary details at this;
329, the Wi-Fi interface of multimode terminal is gone up the new CoA address of binding to a HA who has distributed, sets up bidirectional tunnel, finishes the binding registration of multimode terminal.
When if CDMA1X EV-DO interface is not assigned with a HA in the step 325, all replace with HA and the HoA that redistributes to the HA in the step 329 in above-mentioned steps 326.
Above-mentioned three kinds of methods of the present invention are equally applicable to the situation of three moulds or multimode; when carrying out access authentication in the case; except that carrying out the network interface of MIP binding registration; other a plurality of network interfaces can be successively or are carried out access authentication simultaneously; distribute identical HA and HoA in verification process, for other network interface of three moulds or multimode, more successively or the CoA binding registration that will newly obtain in batches to the HA that is distributed.When this method makes the MIP service of multiple wireless access network be provided by same ISP, a plurality of or the overall network interface of realizing the multimode terminal of support MIP uses identical HA, HoA, guaranteed in communication end to end, Correspondent Node is not knowing that mobile node has under the situation of a plurality of network interfaces, user profile still can be transmitted by the one or more effective network interfaces of mobile node, the simultaneously also convenient load balancing that realizes transfer of data, load sharing, based on the functions such as interface selection of traffic performance (as QoS).
Simultaneously because a plurality of or overall network interface of multimode terminal of the present invention uses identical HA, HoA, so after can guaranteeing that the one or more interfaces of terminal when losing the network connection in short-term network interface restarting take place, can use identical HA, HoA information reconnects on the network, reduces possible loss of data.
When portable terminal of the present invention is single-mode terminal, also can adopt three kinds of above-mentioned embodiment to realize, just when single-mode terminal is losing network and is connecting, aaa server can obtain the mobile IP information of this single-mode terminal registration use before of storage, its used HA, HoA are distributed to this single-mode terminal re-register binding, its concrete principle and flow process are consistent with above-mentioned 3 kinds of embodiment, and this no longer gives unnecessary details again.This logon mode need not HA and HoA are redistributed, and makes single-mode terminal can use identical HA, and HoA information reconnects on the network, reduces possible loss of data.
The present invention also proposes a kind of HA and HoA distribution system of portable terminal, as shown in Figure 6, this system comprises, portable terminal, IAD, user information storage unit and aaa server, wherein said portable terminal are used to send access/service authentication request to IAD, and carry out the MIP binding registration according to the information of aaa server transmission; Described user information storage unit is used to store the address information of binding on the home agent of described mobile terminal user identification information and a plurality of interface identifier, mobile IP binding registration and home address information and the home agent; Described IAD is used for the information transmission between portable terminal and the aaa server, and described aaa server is distributed to described portable terminal with registered HA of described portable terminal and HoA by IAD according to the mobile terminal user sign.
User information storage unit described in the system of the present invention be located on the aaa server or the home signature user server (HSS) of IP Multimedia System (IMS) in or among the HA.
In system of the present invention, as shown in Figure 7, described portable terminal comprises a plurality of network interfaces corresponding with a plurality of IADs, first memory cell, first information receiving element, first information transmitting element, web search unit and first information generation unit; Wherein said a plurality of network interface is used for carrying out the signal transmission in multiple network, the HA of the MIP binding registration that described first memory cell is used to store, HoA and this HA go up the CoA information and the user totem information of binding, described first information receiving element is used to receive the information that IAD transmits, described first information transmitting element is used to send the information that described information generating unit generates, described web search unit is used for the type search network according to a plurality of network interfaces, and described information generating unit is used for generating authentication or MIP binding registration information according to the information of memory cell or aaa server transmission.
As shown in Figure 8, described aaa server comprises second information receiving unit, second information transmitting unit and second information generating unit at least, described second information receiving unit is used to receive the information that IAD transmits, described information query unit is used for the information according to the information inquiry user information storage unit of portable terminal transmission, described second information generating unit is used for generating HA, HoA address allocation information and access permission information according to the result of described information inquiry, and described second information transmitting unit is used to the information that second information that sends generates.HA, HoA address allocation information comprise: registered HA, HoA or can use the indication of registered HA, HoA.
For said system, its workflow can further specify as follows in conjunction with the description of Fig. 3:
When portable terminal was multimode terminal, an interface in a plurality of network interfaces of multimode terminal had carried out the MIP binding registration to a HA on aaa server, and has set up bidirectional tunnel; The web search unit of this multimode terminal has searched new wireless network according to another type, first information generation unit generates access/service authentication information according to the network that searches, send to IAD by first information transmitting element, IAD passes to the information that receives second information receiving unit of aaa server, the information query unit of aaa server inquires in user information storage unit according to the information that second information receiving unit receives: the existing and effective MIP log-on message of this multimode terminal, and a HA supports many CoA bindings; Described second information generating unit is that another interface assignment of multimode terminal is stored in the registered HA in the user information storage unit according to Query Information, HoA, and generation carries the access authentication information of this information, be sent to IAD by described second information transmitting unit, this information of IAD buffer memory, the information that described multimode terminal is allowed to insert sends first information receiving element to, in view of the above, the first information generation unit of multimode terminal generates the MIP bootstrapping solicited message of carrying user ID, be sent to IAD by first signal transmitting unit, IAD is with the HA of buffer memory, and HoA information sends described multimode terminal to; The web search unit obtains new CoA address according to the type of this network interface, and generate MIP binding registration information by first information generation unit and be sent to aaa server by first information transmitting element, this network interface is the new CoA address of binding on the HA that distributes, set up bidirectional tunnel, finish the binding registration of multimode terminal.
In the present embodiment, can also be in conjunction with shown in Figure 4, described second information generating unit allows another interface of multimode terminal to use the registered HA that is stored in the user information storage unit according to Query Information, the indication information of HoA, and generate the access authentication information carry this information sends described multimode terminal to by IAD first receiving element, the web search unit obtains new CoA address according to the type of this network interface, and generate MIP binding registration information by first information generation unit and be sent to aaa server by first information transmitting element, this network interface is the new CoA address of binding on the HA that distributes, set up bidirectional tunnel, finish the binding registration of multimode terminal.
In the present embodiment, described portable terminal comprises that also an information reports the unit, and the HA and the HoA information that are used for MIP binding registration that first memory cell is stored report described IAD.When portable terminal is multimode terminal, multimode terminal reports the unit to carry out giving the correct time on the MIP log-on message by this information, be with the difference of above-mentioned execution mode, aaa server will be judged the information that reports, when the information that reports is effective, aaa server sends the indication that allows to use registered HA, HoA to multimode terminal, and this execution mode can not repeat them here with reference to the foregoing description and content shown in Figure 5.
In native system, when this portable terminal is single-mode terminal, also can carry out binding registration according to the said structure and the method for salary distribution, no longer give unnecessary details at this.
The present invention also proposes the distribution method of a kind of HA and HoA, when the existing interface of multimode terminal when supporting to have set up between the HA that many Care-of Address are bound mobile IP bidirectional tunnel, may further comprise the steps:
Aaa server receives the access/service authentication request of other network interfaces of multimode terminal;
Aaa server according to access/service authentication request search user profile, send to distribute or other interface of indication multimode terminal uses the permission access/information on services of registered HA and HoA to multimode terminal.
Said method has 3 kinds of execution modes:
Embodiment 1, multimode terminal send the access/service authentication request of carrying user ID to aaa server, aaa server is asked searching user's information according to this, determine that this terminal has registered HA and HoA is effective and this HA supports many CoA bindings, permission accesss/the information on services that carries registered home agent and home address that described aaa server sends to multimode terminal, about its detailed process can reference method the content of embodiment one;
Embodiment 2, multimode terminal send the access/service authentication request of carrying user ID to aaa server, aaa server is asked searching user's information according to this, determine that this terminal has registered HA and HoA is effective and this HA supports many CoA bindings, described aaa server sends to multimode terminal and carries the permission accesss/information on services that other network interface that allows this multimode terminal uses registered home agent and home address indication, about its detailed process can reference method the content of embodiment two;
Embodiment 3, multimode terminal send the access/service authentication request of carrying user ID and registered home agent and home address to aaa server, aaa server is asked searching user's information according to this, determine that registered HA of this terminal and HoA are effective, and this HA supports many CoA bindings, described aaa server sends to multimode terminal and carries the permission accesss/information on services that other network interface that allows this multimode terminal uses registered home agent and home address indication, about its detailed process can reference method the content of embodiment three.
In sum, the convenient load balancing that realizes transfer of data of distribution method of the present invention, load sharing, based on the functions such as interface selection of traffic performance (as QoS).
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (18)
1, a kind of method of mobile terminal network registering is characterized in that, may further comprise the steps:
The network interface searches of A, portable terminal is to network;
B, described portable terminal and aaa server information interaction, when portable terminal had effective mobile IP registration, aaa server distributed or the interface of indicating mobile terminal uses home agent and the home address of registering;
The interface of C, described portable terminal obtains Care-of Address, and the home agent that this Care-of Address obtains in the B step is registered binding.
2, method according to claim 1 is characterized in that, when described portable terminal was single-mode terminal, described step B comprised:
B11, terminal are initiated the access/service authentication request of carried terminal user ID to aaa server by the IAD that searches network;
B12, aaa server are according to the user ID searching user's information that carries in the request of access/service authentication, when the existing effective mobile IP registration information of described terminal, aaa server is distributed to portable terminal with registered home agent of portable terminal and home address;
B13, aaa server send the access permission message of carrying step B12 assignment information to IAD;
The assignment information of B14, IAD buffer memory step B12 sends the information that it obtains access permission to described terminal, finishes access/service authentication;
B15, described terminal are sent the mobile IP bootstrapping solicited message of carrying user ID to IAD;
B16, IAD find the mobile IP assignment information of buffer memory according to user ID, send to described terminal, and described terminal obtains home agent and home address.
3, method according to claim 1 is characterized in that, when described terminal was single-mode terminal, described step B comprised:
B21, terminal are initiated the access/service authentication request of the user ID of carried terminal to aaa server by the IAD that searches network;
B22, aaa server are searched the mobile IP binding registration information of this terminal according to the user ID in the request of access/service authentication, when the mobile IP binding registration of terminal binding correctly effective, the logical described IAD of aaa server sends access permission message to described terminal, and this access permission message is carried and allowed terminal to use registered home agent and home address to carry out the indication information of mobile IP binding registration.
4, method according to claim 1 is characterized in that, when described terminal was single-mode terminal, described step B comprised:
The IAD that B31, terminal are passed through the network searched for is initiated the access/service authentication request of carried terminal user ID and existing mobile IP registration information to aaa server;
B32, aaa server are searched the mobile IP binding registration information of this terminal according to the user ID in the request of access/service authentication, when the mobile IP binding registration of terminal transmission is correctly effective, aaa server sends access permission message by IAD to described terminal, and this access permission message is carried and allowed terminal to use registered home agent and home address to carry out the indication information of mobile IP binding registration.
5, method according to claim 1, it is characterized in that, when portable terminal is to have the multi-network interface multimode terminal of online ability simultaneously, and when having set up mobile IP between existing interface and the home agent of supporting many Care-of Address bindings and binding, described step B comprises:
B41, multimode terminal carry the access/service authentication request of the user ID of multimode terminal to the aaa server initiation by the IAD of new network;
B42, aaa server are according to the user ID searching user's information that carries in the request of access/service authentication, when the home agent of existing effective mobile IP registration information of described multimode terminal and registration supported that many Care-of Address are bound, aaa server distributed the new interface that inserts of multimode terminal to use registered home agent and home address;
B43, aaa server send the access permission message of the assignment information of carrying step B42 to IAD;
The assignment information of B44, IAD buffer memory step B42 sends the information that it obtains access permission to described multimode terminal, finishes access/service authentication;
B45, described multimode terminal send the mobile IP bootstrapping solicited message of carrying user ID to IAD;
B46, IAD find the mobile IP assignment information of buffer memory according to user ID, send to described multimode terminal, and described multimode terminal obtains home agent and home address.
6, method according to claim 1, it is characterized in that, when portable terminal is to have the multi-network interface multimode terminal of online ability simultaneously, and when having set up mobile IP between existing interface and the home agent of supporting many Care-of Address bindings and binding, described step B comprises:
B51, multimode terminal carry the access/service authentication request of the user ID of multimode terminal to the aaa server initiation by the IAD of new network;
B52, aaa server are searched the mobile IP binding registration information of this multimode terminal according to the user ID in the request of access/service authentication, when the mobile IP binding registration of multimode terminal binding correctly effective, and when Care-of Address is bound in this home agent support more, aaa server sends access permission message by the IAD of new network to described multimode terminal, and other interface that this access permission message is carried the indication multimode terminal uses registered home agent and home address to carry out the information of mobile IP binding registration.
7, method according to claim 1, it is characterized in that, when portable terminal is to have the multi-network interface multimode terminal of online ability simultaneously, and when having set up mobile IP between existing interface and the home agent of supporting many Care-of Address bindings and binding, described step B comprises:
B61, multimode terminal initiate to carry the access/service authentication request of multimode terminal user ID and mobile IP registration information to aaa server by the IAD of new network;
B62, aaa server are searched the mobile IP binding registration information of this multimode terminal according to the user ID in the request of access/service authentication, when the mobile IP binding registration that multimode terminal sends correctly effective, and when Care-of Address is bound in this home agent support more, aaa server sends access permission message by the IAD of new network to described multimode terminal, and this access permission message is carried and allowed other interface of multimode terminal to use registered home agent and home address to carry out the indication of mobile IP binding registration.
8, the distribution system of a kind of home agent and home address is characterized in that, comprises portable terminal, at least one IAD, user information storage unit and aaa server, wherein:
Described portable terminal is used to send access/service authentication request to IAD, and carries out mobile IP binding registration according to the information of aaa server transmission;
Described IAD is used for the information transmission of described portable terminal between multiple network and aaa server;
User information storage unit is used to store the address information of binding on the home agent of described mobile terminal user identification information and a plurality of interface identifier, mobile IP binding registration and home address information and the home agent;
Described aaa server is used for identifying to the user according to described mobile terminal user and distributes registered home agent of described portable terminal and home address, and sends described portable terminal to by described IAD.
9, system according to claim 8 is characterized in that, described portable terminal is single-mode terminal or multimode terminal.
10, system according to claim 8 is characterized in that, described portable terminal comprises: at least one network interface, first memory cell, first information receiving element, first information transmitting element, web search unit and first information generation unit; Wherein,
Described network interface is used for carrying out the signal transmission at network;
Described first memory cell is used to store address information and the user totem information bound on the home agent, home address, home agent of mobile IP binding registration;
Described first information receiving element is used to receive the information that IAD transmits;
Described first information transmitting element is used to send the information that described information generating unit generates;
Described web search unit is used for the type search network according to network interface;
Described information generating unit is used for generating authentication or mobile IP binding registration information according to the information of first memory cell or aaa server transmission.
11, system according to claim 10 is characterized in that, described portable terminal also comprises:
Information reports the unit, and the home agent and the home address information that are used for mobile IP binding registration that first memory cell is stored report described aaa server.
12, system according to claim 8 is characterized in that, described aaa server comprises second information receiving unit, second information transmitting unit, information query unit and second information generating unit at least, wherein:
Described second information receiving unit is used to receive the information that IAD transmits;
Described information query unit is used for the user profile according to the information inquiry user information storage unit of multimode terminal transmission;
Described second information generating unit is used to generate access permission information, and generates home agent, home address distribution or indication information according to the result of described information inquiry;
Described second information transmitting unit is used to send the information that second information unit generates.
13, system according to claim 8 is characterized in that, described user information storage unit be located on the aaa server or the home signature user server of IP Multimedia System in or in the home agent.
14, the distribution method of a kind of home agent and home address is characterized in that, may further comprise the steps:
Aaa server receives the access/service authentication request of portable terminal;
Aaa server according to access/service authentication request search user profile, when finding corresponding effectively mobile IP registration binding record, send and distribute or indicating mobile terminal uses the permission access/information on services of registered home agent and home address.
15, method according to claim 14 is characterized in that, user ID is carried in described access/service authentication request at least.
16, method according to claim 15 is characterized in that, the distribution that described aaa server sends to portable terminal allows access/information on services to comprise: allow access/information on services and registered home agent and home address.
17, method according to claim 15 is characterized in that, described access/service authentication request is the home agent and the home address that have used of carried terminal also.
18, according to claim 15 or 17 described methods, it is characterized in that the indication that described aaa server sends to terminal allows access/information on services to comprise: the indication information that allows access/information on services and use registered home agent and home address.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100838245A CN101083613A (en) | 2006-06-01 | 2006-06-01 | Mobile terminal network registering method, HA and HoA distribution method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100838245A CN101083613A (en) | 2006-06-01 | 2006-06-01 | Mobile terminal network registering method, HA and HoA distribution method and system |
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| CN101083613A true CN101083613A (en) | 2007-12-05 |
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| CNA2006100838245A Pending CN101083613A (en) | 2006-06-01 | 2006-06-01 | Mobile terminal network registering method, HA and HoA distribution method and system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101494575B (en) * | 2008-01-22 | 2010-12-08 | 华为技术有限公司 | Management method and proxy equipment for personal area network |
| WO2011050662A1 (en) * | 2009-10-28 | 2011-05-05 | 中兴通讯股份有限公司 | Method, home agent and user equipment for processing multiple access |
| CN102264059A (en) * | 2010-05-31 | 2011-11-30 | 华为技术有限公司 | Communication method based on user identifier, apparatus thereof and system thereof |
| CN101483636B (en) * | 2008-01-11 | 2012-04-25 | 华为技术有限公司 | Method, system, customer terminal for mobile IP establishment, and anchor point management apparatus |
| CN102450086A (en) * | 2009-05-26 | 2012-05-09 | 英特尔公司 | Techniques for interworking between heterogeneous radios background |
| CN101883351B (en) * | 2009-05-06 | 2014-11-05 | 华为技术有限公司 | Method and device for registering mobile IP |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101483636B (en) * | 2008-01-11 | 2012-04-25 | 华为技术有限公司 | Method, system, customer terminal for mobile IP establishment, and anchor point management apparatus |
| CN101494575B (en) * | 2008-01-22 | 2010-12-08 | 华为技术有限公司 | Management method and proxy equipment for personal area network |
| CN101883351B (en) * | 2009-05-06 | 2014-11-05 | 华为技术有限公司 | Method and device for registering mobile IP |
| CN102450086A (en) * | 2009-05-26 | 2012-05-09 | 英特尔公司 | Techniques for interworking between heterogeneous radios background |
| CN102450086B (en) * | 2009-05-26 | 2016-09-21 | 英特尔公司 | For carrying out the technology of interworking between heterogeneous radio unit |
| WO2011050662A1 (en) * | 2009-10-28 | 2011-05-05 | 中兴通讯股份有限公司 | Method, home agent and user equipment for processing multiple access |
| CN102056144B (en) * | 2009-10-28 | 2015-05-20 | 中兴通讯股份有限公司 | Multi-access processing method, home agent and user equipment |
| CN102264059A (en) * | 2010-05-31 | 2011-11-30 | 华为技术有限公司 | Communication method based on user identifier, apparatus thereof and system thereof |
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