CN103119967B - Mobile network management method and mobile router - Google Patents
Mobile network management method and mobile router Download PDFInfo
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- CN103119967B CN103119967B CN201180001431.4A CN201180001431A CN103119967B CN 103119967 B CN103119967 B CN 103119967B CN 201180001431 A CN201180001431 A CN 201180001431A CN 103119967 B CN103119967 B CN 103119967B
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- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
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Abstract
The embodiment of the present invention provides a kind of mobile network management method and mobile router.Relate to communication technical field.Network performance can be improved, reduce the waste to Internet resources.The method includes: receive the first login request message that in mobile network, mobile node or home node send, comprising the first identification information of mobile node or home node in first login request message, the first identification information includes host identification information and the address information of mobile node or home node；Address information in first identification information is replaced with the host identification information of mobile router, obtains the second identification information；Send the second login request message to the server belonging to mobile network, the second login request message comprises the second identification information.It is applied to mobile network management.
Description
Technical field
The present invention relates to communication technical field, particularly relate to mobile network management method and mobile router.
Background technology
In Internet, main use IP address and DNS domain name carry out host identification, and due to being on the increase of the network user, enriching constantly of network application kind, network size constantly expands, and cause that IP address and DNS domain name quantity can not meet the needs of the network user.In order to solve IP address and the problem of DNS domain name lazy weight, introduce a NameSpace HIN based on HIP (HostIdentityProtocol, host identity protocol) (HostIdentityNamespace, host identification NameSpace).
On the basis of ICP/IP protocol, HIP agreement adds host identity layer between transport layer and Internet, and in host identity layer, one HI (HostIdentity for identifying main frame is set, host identification), IP address is made to be no longer used to mark main frame, and only for identifying the position of main frame, solve IP and the problem of DNS namespace deficiency.
In actual environment, there is many mobile networks, as, control system on the train of movement and train can be formed by a mobile network, the control system of train comprises the multiple sensing equipment that can network, these sensing equipments, as the mobile node on train, process for train current operating conditions is passed to control centre in real time.
Mobile network generally comprises a MR (MobileRouter, mobile router), MR has<HIT_MR, LocatorMR>,<HIT_MN, Locator_MN>and<HIT_FN, Locator_FN>.Wherein, the identification information that<HIT_MR, Locator_MR>is MR,<HIT_MN, Locator_MN>be the identification information of the mobile node that oriented MR registered in mobile network, and<HIT_FN, Locator_FN>is the identification information of home node in mobile network.Concrete, HIT is for being used for the host identification information identifying MR or MN (MobileNode, mobile node) or FN (FixedNode, home node), the identity of recognizable MR or MN or FN of HIT, unrelated with the position of MR or MN or FN；Locator_MR is the address information of MR；Locator_MN is MN, address information；Locator_FN is the address information of FN.
Mobile network generally also comprises RVS (RendezvousService belonging to mobile networking; convergence server) and the opposite end main frame that communicates with the mobile node in mobile network or home node; in RVS, opposite end main frame, storage has<HIT_MR; Locator_MR>,<HIT_MN; Locator_MR>and<HIT_FN, Locator_MR>.When mobile network is moved, change due to mobile network position, the Locator_MR of MR can change therewith, in order to after ensureing movement of mobile network with the foundation communicated between the main frame of opposite end, also for ensureing that the communication having built up in mobile network will not be interrupted, MN needs to update<the HIT_MR of RVS, the storage of opposite end host memory, LocatorMR>,<HIT_MN, Locator_MR>and<HIT_FN, Locator_MR>in information, when mobile network's interior nodes is more, it is necessary to a large amount of location update messages are transmitted between MR and RVS, opposite end main frame.
In prior art, in the following manner mobile network is managed, including:
After mobile network is moved, the position of MR changes therewith and then makes the Locator_MR information of MR change.MR sends Update message to the related entities of its Locator_MR information of all storages, updates the Locator_MR information of storage in related entities, and related entities includes: mobile node subordinate server RVS_MN, RVS and opposite end main frame.
State in the process of mobile network management method in realization, inventor have found that in prior art, at least there are the following problems: when MN, the FN in mobile network is more, and MN, FN and opposite end main frame are when setting up high-volume conversation, after mobile network is moved, in order to make the communication between MN and FN in mobile network and opposite end main frame keep not interrupting, the MR of mobile network needs to update a large amount of Locator_MR information to opposite end main frame, too much location update message can take substantial amounts of Internet resources, thus affecting the performance of network.
Summary of the invention
Embodiments of the invention provide a kind of mobile network management method and mobile router, when can reduce movement of mobile network, MN, FN and MR send the quantity of location update message to the RVS that mobile network belongs to, and improve the performance of network, decrease the waste to Internet resources.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
A kind of mobile network management method, including:
Receive the first login request message that in mobile network, mobile node or home node send, comprising the first identification information of described mobile node or home node in described first login request message, described first identification information includes host identification information and the address information of described mobile node or home node；
Address information in described first identification information is replaced with the host identification information of mobile router, obtains the second identification information；
Send the second login request message to the server belonging to mobile network, described second login request message comprises the second identification information.
A kind of mobile router, including:
First receives unit, for receiving the first login request message that in mobile network, mobile node or home node send, comprising the first identification information of described mobile node or home node in described first login request message, described first identification information includes host identification information and the address information of described mobile node or home node；
First replacement unit, for the address information in described first identification information replaces with the host identification information of mobile router, obtains the second identification information；
First transmitting element, for sending the second login request message to the server belonging to mobile network, comprises the second identification information in described second login request message.
Embodiments of the invention provide mobile network management method and mobile router, address information in the first identification information of MN or FN received is replaced with the host identification information of MR by MR, obtain the second identification information for identifying MN and FN, MR sends the second identification information and first address information of the host identification information of MR and MR to the RVS belonging to mobile network.
In RVS, the second identification information of storage includes the host identification information of MN or FN and the host identification information of MR, unrelated with the position of mobile network, after mobile network is moved, first address information of MR changes therewith, but the host identification information of MN and FN and MR is all constant.Therefore, when mobile network is moved, in RVS, the host identification information of MN and FN all need not be changed, it is only necessary to MR revises first address information of MR by sending the first message to RVS.
So, after movement of mobile network, substantially reduce the number MN, FN and MR to the RVS quantity sending location update message, improve the performance of network, decrease the waste to Internet resources.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of mobile network management method in the embodiment of the present invention；
Fig. 2 is the flow chart of the mobile network management method of a kind of improvement in the embodiment of the present invention；
Fig. 3 is RVS in the embodiment of the present invention " secondary inquiry " process schematic；
Fig. 4 is parameter Net_identity form schematic diagram in the embodiment of the present invention；
Fig. 5 is embodiment of the present invention middle outlet gateway detection parameter Net_identity process schematic；
Fig. 6 is that in the embodiment of the present invention, mobile node server sets up connection flow process；
Fig. 7 is MN and FN register flow path figure in the embodiment of the present invention；
Fig. 8 is renewal process schematic diagram after movement of mobile network in the embodiment of the present invention；
Fig. 9 is the structure chart of a kind of mobile router in the embodiment of the present invention；
Figure 10 is the structure chart of the mobile router of a kind of improvement in the embodiment of the present invention；
Figure 11 is main frame Aggregation Model schematic diagram in opposite end in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present 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 obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The embodiment of the present invention provides mobile network management method, as it is shown in figure 1, comprise the following steps:
101, the MR of mobile network receives the first login request message that in mobile network, mobile node or home node send, comprising the first identification information of mobile node or home node in first login request message, the first identification information includes host identification information and the address information of mobile node or home node.
When mobile network is initially accessed mobile network subordinate server RVS, all MN, FN in mobile network register to RVS, first, MN or FN sends the first login request message to MR, and carrying the first identification information of MN or FN in the first login request message, the first identification information includes host identification information and the address information of MN or FN.
Information is identified, it is possible to be designated as:<HIT_MN, Locator_MN>,<HIT_FN, Locator_FN>about first.Wherein, the host identification information of HIT_MN, HIT_FN respectively MN and FN, identification for MN, FN, unrelated with the position of MN, FN, the address information of Locator_MN, Locator_FN respectively MN, FN, for identifying the position of MN, FN, when the position of MN, FN changes, Locator_MN, Locator_FN also change.
MR stores the first identification information, in order to MR is when sending message to MN, FN in mobile network, it is thus achieved that the address information of destination node.
102, the address information in the first identification information is replaced with the host identification information of MR by MR, obtains the second identification information.
After mobile network is moved, host identification information HIT_MN, HIT_FN of MN, FN do not change, after reducing movement of mobile network, MN, FN send the quantity of more fresh information to RVS, therefore, Locator_MN, Locator_FN in the first identification information that MN, FN to be sent by MR replaces with the host identification information HIT_MR of MR, the first identification information after replacing is denoted as the second identification information, and the second identification information includes the host identification information of MN or FN in mobile network and the host identification information of MR.Now, MR still can have the first identification information.
Concrete, when first login request message of MN, the FN in mobile network arrives MR, Locator_MN, Locator_FN in first identification information is replaced to the host identification information of MR by MR, i.e. HIT_MR, obtain the second identification information, second identification information is designated as<HIT_MN, HIT_MR>,<HIT_FN, HIT_MR>respectively.
103, MR sends the second login request message to RVS, comprises the second identification information in the second login request message.
When mobile network is initially accessed, MR needs to register to RVS.MR sends the second login request message to RVS, comprises the second identification information in the second login request message, in order to RVS stores host identification information and first address information of MR.
The present embodiment provides mobile network management method, address information in the first identification information of MN or FN received is replaced with the host identification information of MR by MR, obtain the second identification information for identifying MN and FN, MR sends the second identification information and first address information of the host identification information of MR and MR to RVS.
In RVS, the second identification information of storage includes the host identification information of MN or FN and the host identification information of MR, unrelated with the position of mobile network, after mobile network is moved, first address information of MR changes therewith, but the host identification information of MN and FN and MR is all constant.Therefore, when mobile network is moved, in RVS, the host identification information of MN and FN all need not be changed, it is only necessary to MR revises first address information of MR by sending the first message to RVS.
So, after movement of mobile network, substantially reduce the number MN, FN and MR to the RVS quantity sending location update message, improve the performance of network, decrease the waste to Internet resources.
As a kind of improvement of the present embodiment, the embodiment of the present invention provides another kind of mobile network management method, as in figure 2 it is shown, comprise the following steps:
201, the MR of mobile network receives the first login request message that in mobile network, mobile node or home node send, comprising the first identification information of mobile node or home node in first login request message, the first identification information includes host identification information and the address information of mobile node or home node.
When mobile network is initially accessed mobile network subordinate server RVS, all MN, FN in mobile network register to RVS, first, MN or FN sends the first login request message to MR, and carrying the first identification information of MN or FN in the first login request message, the first identification information includes host identification information and the address information of MN or FN.
Information is identified, it is possible to be designated as:<HIT_MN, Locator_MN>,<HIT_FN, Locator_FN>about first.Wherein, the host identification information of HIT_MN, HIT_FN respectively MN and FN, identification for MN, FN, unrelated with the position of MN, FN, the address information of Locator_MN, Locator_FN respectively MN, FN, for identifying the position of MN, FN, when the position of MN, FN changes, Locator_MN, Locator_FN also change.
MR stores the first identification information, in order to MR is when sending message to MN, FN in mobile network, it is thus achieved that the address information of destination node.
202, the address information in the first identification information is replaced with the host identification information of MR by MR, obtains the second identification information.
After mobile network is moved, host identification information HIT_MN, HIT_FN of MN, FN do not change, after reducing movement of mobile network, MN, FN send the quantity of more fresh information to RVS, therefore, Locator_MN, Locator_FN in the first identification information that MN, FN to be sent by MR replaces with the host identification information HIT_MR of MR, the first identification information after replacing is denoted as the second identification information, and the second identification information includes the host identification information of MN or FN in mobile network and the host identification information of MR.
Concrete, when first login request message of MN, the FN in mobile network arrives MR, Locator_MN, Locator_FN in first identification information is replaced to the host identification information of MR by MR, i.e. HIT_MR, obtain the second identification information, second identification information is designated as<HIT_MN, HIT_MR>,<HIT_FN, HIT_MR>respectively.
203, MR sends the second login request message to RVS, comprises the second identification information in the second login request message.
When mobile network is initially accessed, MR needs to register to RVS.MR sends the second login request message to RVS, comprises the second identification information in the second login request message, in order to RVS stores host identification information and first address information of MR.
204, MR sends the 3rd login request message to RVS, comprises the 3rd identification information in the 3rd login request message, and the 3rd identification information comprises the host identification information of MR and first address information of MR.
3rd login request message comprises the 3rd identification information, the 3rd identification information comprises the host identification information of MR and first address information of MR.After MN and FN and MR all of in mobile network has all registered to RVS, the information having in RVS map information table includes:<HIT_MN, HIT_MR>and<HIT_FN, HIT_MR>and<HIT_MR, Locator_MR>.Wherein,<HIT_MN, HIT_MR>,<HIT_FN, HIT_MR>respectively MN and FN log-on message in RVS；<HIT_MR, Locator_MR>is MR log-on message in RVS.
When opposite end main frame communicates with MN or FN in mobile network, after RVS receives the communication request message that opposite end main frame is sent, the RVS host identification information according to the destination node carried in communication request message, i.e. HIT_MN or HIT_FN information, inquiry RVS map information table, obtain first address information of MR, i.e. Locator_MR.RVS can be described as " secondary inquiry " by the query script of HIT_MN or HIT_FN the first address information inquiring about MR.Process is as shown in Figure 3 in " the secondary inquiry " of MN and FN.
Specifically " secondary inquiry " process may include that
1, RVS inquires corresponding<HIT_MN, HIT_MR>or<HIT-FN, HIT_MR>according to HIT_MN or HIT_FN in the communication request message of opposite end main frame from RVS map information table.
2, RVS obtains information HIT_MR from<HIT_MN, HIT_MR>or<HIT_FN, HIT_MR>.
3, RVS is according to HIT_MR, inquires about<HIT_MR, Locator_MR>, obtains Locator_MR.
Performing according to this embodiment, when mobile network is moved, identify that information<HIT_MN, HIT_MR>,<HIT_FN, HIT_MR>all do not change, only the Locator_MR in information<HIT_MR, Locator_MR>changes.So, as long as MR sends once more fresh information to RVS, update content is that Locator_MR, MN and FN all need not send more fresh information to RVS.
205, MR sends the 4th login request message to the egress gateways communicated with mobile node or home node, carries mobile network's identification parameter and the 3rd identification information in the 4th login request message.
Egress gateways refers to the egress gateways of the main frame side, opposite end communicated with the mobile node in mobile network or home node, it is mainly used in first address information of the MR of the destination node place mobile network that storage communicates with opposite end main frame, in order to the communication request message of the opposite end main frame received is sent to MR by egress gateways.
During four login request message that MR sends to egress gateways, MR adds mobile network identification parameter NET_IDENTITY, parameter NET_IDENTITY form as shown in Figure 4 in the 4th login request message.
Carrying Locator_MR in 4th login request message, be first address information of MR, host identification information and first address information of MR are stored in egress gateways map information table by egress gateways.
206, egress gateways determines what whether its 4th login request message received was sent by mobile network.
If carrying parameter NET_IDENTITY in MR the 4th login request message sent to egress gateways, just illustrate that this 4th login request message sends from mobile network, if the 4th login request message does not carry parameter NET_IDENTITY, illustrate that this 4th login request message does not send from mobile network.
Concrete, whether the 4th login request message that the MR of egress gateways detection entrance network sends carries parameter NET_IDENTITY.If egress gateways detects in the MR entering network the 4th login request message sent carries parameter NET_IDENTITY, then perform step 207, otherwise, perform step 208.
What 207, MR received that egress gateways sends carries outlet gateway host identification information and the second message of egress gateways address information, the second message be egress gateways determine its 4th login request message received be sent by mobile network after transmission.
When egress gateways detects and carries parameter NET_IDENTITY in the MR entering network the 4th login request message sent, egress gateways will carry the address information of self, namely the response message back of Locator is to MR, it is designated as the second message, MR stores the Locator of egress gateways, so that after movement of mobile network, MR sends location update message to egress gateways.In egress gateways detection message, the process of parameter NET_IDENTITY and reply MR response message is as shown in Figure 5.If egress gateways is not detected by parameter NET_IDENTITY in the 4th login request message, so illustrate that the 4th login request message comes from non-moving network, MR first address information of non-moving network will not change, MR is without updating the first address information to egress gateways, and such egress gateways avoids the need for the Locator message back by carrying self to MR.
208, after mobile network is moved, MR sends the first message to egress gateways, carries the second address information of mobile router in the first message, in order to egress gateways stores the first address information and the corresponding relation of the second address information.
When after movement of mobile network, the first address information Locator_MR of MR changes therewith, after reducing movement of mobile network, in mobile network, MN and FN sends the quantity of location update message to opposite end main frame, is together stored in egress gateways map information table by the address information Locator_MR before and after MR evolution.When egress gateways receives the communication request message that opposite end main frame is sent, egress gateways inquiry outlet gateway maps information table, if the Locator_MR that communication request message is carried had occurred and that change, namely the Locator_MR that communication request message is carried has been the Locator_MR before conversion in egress gateways map information table, then the destination address of communication request message is replaced with the Locator_MR after conversion by egress gateways, and communication request message sends the MR of the Locator_MR to conversion.When a terminal communicates with another terminal, first, a terminal sends communication request message to another terminal, and carrying terminal in communication request message needs the host identification information of information and the destination node sent.Wherein destination node includes MN and FN.
Concrete, when after movement of mobile network, the Locator_MR of MR changes therewith, now, first message of the second address information Locator_MR_new after carrying change is sent to egress gateways by MR, address information before change and after change is stored in egress gateways map information table by egress gateways, is designated as<Locator_MR_old, Locator_MR_new>.Wherein, Locator_MR_old is the first address information；Locator_MR_new is the second address information.
209, the address information in the first identification information of MN is replaced with the address information of RVS by MR, obtains the 4th identification information.
After mobile network is moved, owing to the address information of RVS does not change, namely Locator_RVS does not change, and after reducing movement of mobile network, MN sends the quantity of location update message to the RVS_MN belonging to MN, RVS_MN is the server belonging to MN, therefore, the Locator_MN in the first identification information of MN is replaced with Locator_RVS by MR, it is thus achieved that the 4th identifies information, it is designated as<HIT_MN, Locator_RVS>.MR identifies that by the 4th information sends to corresponding RVS_MN subsequently.Now, MR still can have the first identification information.
210, MR sends the 5th login request message to RVS_MN, 5th registration message comprises the 4th identification information, so that opposite end main frame is when sending communication request message to MN, the address information of mobile network's subordinate server is obtained from the 4th identification information, the second identification information is obtained from mobile network's subordinate server of the address information got, host identification information according to the mobile node in communication request message, the host identification information of mobile router is obtained from the second identification information, host identification information according to mobile router, the first address information of mobile router is obtained from the 3rd identification information.
In Internet, comprise DNS (DomainNameSystem, domain name system), DNS mainly stores host identification information and the address information of all MN and FN in this network, and the address information of RVSMN corresponding to each MN.
When mobile node MN is initially accessed mobile network, it is necessary to register by sending the 5th login request message to RVS_MN, the 5th login request message comprises the 4th identification information.The 4th identification information in 5th login request message is stored in RVS_MN map information table by RVS_MN, so that when communicating between the MN in opposite end main frame and mobile network, RVS_MN can obtain the address information of RVS, obtains first address information of MR again through RVS.4th identification information is designated as<HIT_MN, Locator_RVS>.
Concrete, when opposite end main frame starts to communicate with the MN in mobile network, first opposite end host query DNS, obtain the address information of RVS_MN corresponding for purpose MN, communication request message is sent the RVS_MN corresponding to this address by opposite end main frame.RVS_MN is after receiving the communication request message that opposite end main frame is sent, and RVS_MN obtains the address information of RVS by RVS_MN map information table, and namely communication request message is sent the RVS to this address by Locator_RVS, RVS_MN.Message arrives RVS, performs in step 204 " secondary inquiry ".Idiographic flow is as shown in Figure 6.
The present embodiment provides mobile network management method, address information in the first identification information of MN or FN received is replaced with the host identification information of MR by MR, obtain the second identification information for identifying MN and FN, MR sends the second identification information and first address information of the host identification information of MR and MR to RVS.
In RVS, the second identification information of storage includes the host identification information of MN or FN and the host identification information of MR, unrelated with the position of mobile network, after mobile network is moved, first address information of MR changes therewith, but the host identification information of MN and FN and MR is all constant.Therefore, when mobile network is moved, in RVS, the host identification information of MN and FN all need not be changed, it is only necessary to MR revises first address information of MR by sending the first message to RVS.
To sum up, RVS map information table stores<HIT_MN, HIT_MR>,<HIT_FN, HIT_MR>and<HIT_MR, Locator_MR>, HIT_MN, HIT_MR, HIT_FN are the host identification information of MN, MR and FN respectively, unrelated with the position of mobile network, after mobile network is moved, the Locator_MR information of MR changes therewith, but HIT_MN, HIT_MR, HIT_FN are all constant.Therefore, in movement of mobile network process, log-on message<the HIT_MN of MN in RVS map information table, HIT_MR>, the log-on message<HIT_FN of FN, HIT_MR>all need not change, have only to MR and revise the log-on message<HIT_MR, Locator_MR>of MR in RVS map information table by sending location update message to RVS.MN and FN to RVS, MN subordinate server RVS_MN, the egress gateways of opposite end main frame registration process as shown in Figure 7.
So, after movement of mobile network, substantially reduce the number MN, FN and MR to the RVS quantity sending location update message, improve the performance of network, decrease the waste to Internet resources.After movement of mobile network, MR sends location update message as shown in Figure 8 to RVS, egress gateways.
The embodiment of the present invention provides a kind of mobile router, as it is shown in figure 9, include: first receives unit the 91, first replacement unit the 92, first transmitting element 93.
Wherein, first receives unit 91, for receiving the first login request message that in mobile network, mobile node or home node send, comprising the first identification information of mobile node or home node in first login request message, the first identification information includes host identification information and the address information of mobile node or home node；
First replacement unit 92, for the address information in the first identification information replaces with the host identification information of mobile router, obtains the second identification information；
First transmitting element 93, for sending the second login request message to the server belonging to mobile network, comprises the second identification information in the second login request message.
The mobile router that the present embodiment provides, address information in first the first identification information receiving MN or FN that unit receives is replaced with the host identification information of MR by the first replacement unit, obtain the second identification information for identifying MN and FN, first transmitting element sends the second identification information and first address information of the host identification information of MR and MR to the RVS belonging to mobile network.
In RVS, the second identification information of storage includes the host identification information of MN or FN and the host identification information of MR, unrelated with the position of mobile network, after mobile network is moved, first address information of MR changes therewith, but the host identification information of MN and FN and MR is all constant.Therefore, when mobile network is moved, in RVS, the host identification information of MN and FN all need not be changed, it is only necessary to MR revises first address information of MR by sending the first message to RVS.
So, after movement of mobile network, substantially reduce the number MN, FN and MR to the RVS that mobile network the belongs to quantity sending location update message, improve the performance of network, decrease the waste to Internet resources.
A kind of improvement as the present embodiment, the embodiment of the present invention provides another kind of mobile router, as shown in Figure 10, including: first receives unit the 101, first replacement unit the 102, first transmitting element the 103, second transmitting element the 104, second replacement unit the 105, the 5th transmitting element the 106, the 3rd transmitting element the 107, the 6th transmitting element 108, second receives unit the 109, the 4th transmitting element 1010.
Wherein, first receives unit 101, receiving, for MR, the first login request message that in mobile network, mobile node or home node send, comprise the first identification information of mobile node or home node in the first login request message, the first identification information includes host identification information and address information.
When mobile network is initially accessed mobile network subordinate server RVS, all MN, FN in mobile network register to RVS, MN or FN sends login request message to MR, and carrying the first identification information of MN or FN in a registration request message, the first identification information includes host identification information and the address information of mobile node or home node.
First replacement unit 102, for the address information in the first identification information replaces with the host identification information of MR, obtains the second identification information.
If after mobile network moves, host identification information HIT_MN, HIT_FN of MN, FN do not change, after reducing movement of mobile network, MN, FN send the quantity of more fresh information to RVS, therefore, Locator_MN, Locator_FN in the first identification information that MN, FN to be sent by MR replaces with the host identification information HIT_MR of MR, the first identification information after replacing is denoted as the second identification information, and the second identification information includes the host identification information of MN or FN in mobile network and the host identification information of MR.
First transmitting element 103, sends the second login request message for MR to the server RVS belonging to mobile network, comprises the second identification information in the second login request message.
When mobile network is initially accessed, MR needs to register to RVS.First transmitting element sends the second login request message to RVS, comprises the second identification information in the second login request message, in order to RVS stores host identification information and first address information of MR.
Second transmitting element 104, for sending the 3rd login request message to the server belonging to mobile network, comprising the 3rd identification information of mobile router in 3rd login request message, the 3rd identification information includes the host identification information of mobile router and the first address information of mobile router.
3rd login request message comprises the 3rd identification information, the 3rd identification information comprises the host identification information of MR and first address information of MR.After MN and FN and MR all of in mobile network has all registered to RVS, the information having in RVS map information table includes:<HIT_MN, HIT_MR>and<HIT_FN, HIT_MR>and<HIT_MR, Locator_MR>.Wherein,<HIT_MN, HIT_MR>,<HIT_FN, HIT_MR>respectively MN and FN log-on message in RVS；<HIT_MR, Locator_MR>is MR log-on message in RVS.
Second replacement unit 105, for the address information in the first identification information of mobile node replaces with the address information of the server belonging to mobile network, obtains the 4th identification information.
After mobile network is moved, owing to the address information of RVS does not change, namely Locator_RVS does not change, and after reducing movement of mobile network, MN sends the quantity of location update message to the RVS_MN belonging to MN, RVS_MN is the server belonging to MN, therefore, the Locator_MN in the first identification information of MN is replaced with Locator_RVS by MR, it is thus achieved that the 4th identifies information, it is designated as<HIT_MN, Locator_RVS>.MR identifies that by the 4th information sends to corresponding RVS_MN subsequently.Now, MR still can have the first identification information
5th transmitting element 106, for sending the 5th login request message to the server belonging to mobile node, 5th login request message comprises the 4th identification information, so that opposite end main frame is when sending communication request message to mobile node, the address information of mobile network's subordinate server is obtained from the 4th identification information, the second identification information is obtained from mobile network's subordinate server of the address information got, host identification information according to the mobile node in communication request message, the host identification information of mobile router is obtained from the second identification information, host identification information according to mobile router, the first address information of mobile router is obtained from the 3rd identification information.
3rd transmitting element 107, for sending the 4th login request message to the egress gateways of the opposite end main frame communicated with mobile node or home node, the 4th login request message includes the 3rd identification information.
Carrying Locator_MR in 4th login request message, be first address information of MR, host identification information and first address information of MR are stored in egress gateways map information table by egress gateways.
6th transmitting element 108, for carrying mobile network's identification parameter, in order to egress gateways determines that its 4th login request message received is sent by mobile network in the 4th login request message sent to egress gateways.
Whether the 4th login request message that the MR of egress gateways detection entrance network sends carries parameter NET_IDENTITY.If egress gateways detects in the MR entering network the 4th login request message sent carries parameter NET_IDENTITY, illustrate that the 4th login request message is sent from mobile network, otherwise, illustrate that the 4th login request message is not sent from mobile network.
Second receives unit 109, carry outlet gateway host identification information and the second message of egress gateways address information for what receive that egress gateways sends, the second message be egress gateways determine its 4th login request message received be sent by mobile network after transmission.
Parameter NET_IDENTITY and reply MR response message in egress gateways detection message, if egress gateways is not detected by parameter NET_IDENTITY in the 4th login request message, so illustrate that the 4th login request message comes from non-moving network, MR first address information of non-moving network will not change, MR is without updating the first address information to egress gateways, and such egress gateways avoids the need for the Locator message back by carrying self to MR.
4th transmitting element 1010, sends the 4th identification information for MR to the server RVS_MN belonging to MN, in order to opposite end main frame, when sending communication request message to MN, obtains the address information of RVS from the 3rd identification information.
RVS_MN stores the 4th identification information that MN registration message comprises, is designated as<HIT_MN, Locator_RVS>.The 4th identification information in the log-on message sent is stored in RVS_MN map information table by RVS_MN, in order to when communicating between the MN in opposite end main frame and mobile network, and RVS_MN can obtain the address information of RVS, obtains the address information of MR again through RVS.
The mobile router that the present embodiment provides, address information in first the first identification information receiving MN or FN that unit receives is replaced with the host identification information of MR by the first replacement unit, obtain the second identification information for identifying MN and FN, first transmitting element sends the second identification information and first address information of the host identification information of MR and MR to RVS.
In RVS, the second identification information of storage includes the host identification information of MN or FN and the host identification information of MR, unrelated with the position of mobile network, after mobile network is moved, first address information of MR changes therewith, but the host identification information of MN and FN and MR is all constant.Therefore, when mobile network is moved, in RVS, the host identification information of MN and FN all need not be changed, it is only necessary to the first transmitting element revises first address information of MR by sending the first message to RVS.
So, after movement of mobile network, substantially reduce the number MN, FN and MR to the RVS quantity sending location update message, improve the performance of network, decrease the waste to Internet resources.
The embodiment of the present invention provide mobile network management method and Mobile routing implement body can be applicable to following scene:
EMS is that the fixed data processing center being delivered to rear by wireless network carries out computing and storage by the multiple environmental state information in each region of various vehicle-mounted mobile sensor Real-time Collection.Model of place is as shown in figure 11.The vehicle loading movable sensor can regard a mobile network as, and the sensor of the various networkings on vehicle can regard the mobile node of mobile network as, these mobile nodes communicate with the different server of the data processing centre at rear respectively, to complete the calculation process of data, storage etc..As the vehicle moves, vehicular communication networks access point can change therewith, and vehicle needs to be sent to this vehicle location more new information the server of all rear data processing centres communicated with sensor on Current vehicle.
Through the above description of the embodiments, those skilled in the art is it can be understood that can add the mode of required common hardware by software to the present invention and realize, naturally it is also possible to by hardware, but in a lot of situation, the former is embodiment more preferably.Based on such understanding, the part that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk such as computer, hard disk or CD etc., including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) performs the method described in each embodiment of the present invention.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. a mobile network management method, it is characterised in that including:
Receive the first login request message that in mobile network, mobile node or home node send, comprising the first identification information of described mobile node or home node in described first login request message, described first identification information includes host identification information and the address information of described mobile node or home node；
Address information in described first identification information is replaced with the host identification information of mobile router, obtains the second identification information；
The second login request message is sent to the server belonging to mobile network, described second login request message comprises described second identification information, server belonging to wherein said mobile network stores the log-on message of mobile node or home node, and described log-on message includes the host identification information of mobile node or home node and the host identification information of mobile router.
2. mobile network management method according to claim 1, it is characterised in that described method also includes:
The 3rd login request message is sent to the server belonging to mobile network, comprising the 3rd identification information of described mobile router in described 3rd login request message, described 3rd identification information includes the host identification information of mobile router and the first address information of mobile router.
3. mobile network management method according to claim 2, it is characterised in that described method also includes:
Send the 4th login request message to the egress gateways of the opposite end main frame communicated with described mobile node or home node, described 4th login request message comprises described 3rd identification information；
After mobile network is moved, the first message of mobile router is sent to described egress gateways, described first message is carried the second address information of mobile router, in order to described egress gateways stores the corresponding relation of described first address information and described second address information.
4. mobile network management method according to claim 3, it is characterised in that described method also includes:
Address information in first identification information of described mobile node is replaced with the address information of the server belonging to mobile network, obtains the 4th identification information；
The 5th login request message is sent to the server belonging to described mobile node, described 5th login request message comprises described 4th identification information, so that opposite end main frame is when sending communication request message to described mobile node, the address information of mobile network's subordinate server is obtained from the 4th identification information, described second identification information is obtained from mobile network's subordinate server of described address information, host identification information according to the mobile node in described communication request message, the host identification information of mobile router is obtained from described second identification information, host identification information according to described mobile router, the first address information of mobile router is obtained from described 3rd identification information.
5. mobile network management method according to claim 4, it is characterised in that described method also includes:
Described 4th login request message sent to described egress gateways carries mobile network's identification parameter, in order to described egress gateways determines that its described 4th login request message received is sent by mobile network；
Receive the second message carrying outlet gateway address information that described egress gateways sends, described second message be described egress gateways determine its described 4th login request message received be sent by mobile network after transmission.
6. a mobile router, it is characterised in that including:
First receives unit, for receiving the first login request message that in mobile network, mobile node or home node send, comprising the first identification information of described mobile node or home node in described first login request message, described first identification information includes host identification information and the address information of described mobile node or home node；
First replacement unit, for the address information in described first identification information replaces with the host identification information of mobile router, obtains the second identification information；
First transmitting element, for sending the second login request message to the server belonging to mobile network, described second login request message comprises described second identification information, server belonging to wherein said mobile network stores the log-on message of mobile node or home node, and described log-on message includes the host identification information of mobile node or home node and the host identification information of mobile router.
7. mobile router according to claim 6, it is characterised in that also include:
Second transmitting element, for sending the 3rd login request message to the server belonging to mobile network, comprising the 3rd identification information of described mobile router in described 3rd login request message, described 3rd identification information includes the host identification information of mobile router and the first address information of mobile router.
8. mobile router according to claim 7, it is characterised in that also include:
3rd transmitting element, for sending the 4th login request message to the egress gateways of the opposite end main frame communicated with described mobile node or home node, described 4th login request message includes described 3rd identification information；
4th transmitting element, for after mobile network is moved, the first message of mobile router is sent to described egress gateways, described first message is carried the second address information of mobile router, in order to described egress gateways stores the corresponding relation of described first address information and described second address information.
9. mobile router according to claim 8, it is characterised in that also include:
Second replacement unit, for the address information in the first identification information of described mobile node replaces with the address information of the server belonging to mobile network, obtains the 4th identification information；
5th transmitting element, for sending the 5th login request message to the server belonging to described mobile node, described 5th login request message comprises described 4th identification information, so that opposite end main frame is when sending communication request message to described mobile node, the address information of mobile network's subordinate server is obtained from the 4th identification information, described second identification information is obtained from mobile network's subordinate server of described address information, host identification information according to the mobile node in described communication request message, the host identification information of mobile router is obtained from described second identification information, host identification information according to described mobile router, the first address information of mobile router is obtained from described 3rd identification information.
10. mobile router according to claim 9, it is characterised in that also include:
6th transmitting element, for carrying mobile network's identification parameter, in order to described egress gateways determines that its described 4th login request message received is sent by mobile network in described 4th login request message sent to described egress gateways；
Second receives unit, carry outlet gateway host identification information and the second message of egress gateways address information for what receive that described egress gateways sends, described second message be described egress gateways determine its described 4th login request message received be sent by mobile network after transmission.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/078369 WO2012159377A1 (en) | 2011-08-12 | 2011-08-12 | Mobile network management method and mobile router |
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| CN103119967A CN103119967A (en) | 2013-05-22 |
| CN103119967B true CN103119967B (en) | 2016-07-27 |
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| CN1801764A (en) * | 2006-01-23 | 2006-07-12 | 北京交通大学 | Internet access method based on identity and location separation |
| CN101931611A (en) * | 2009-06-19 | 2010-12-29 | 中兴通讯股份有限公司 | HIP (Host Identity Protocol) based method and system for achieving user mobility |
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| JP2004229078A (en) * | 2003-01-24 | 2004-08-12 | Ntt Docomo Inc | Device for managing information of local position and home position, and mobile communication system |
| MX2009006850A (en) * | 2007-02-12 | 2009-08-13 | Ericsson Telefon Ab L M | Signalling delegation in a moving network. |
| KR101084769B1 (en) * | 2008-12-23 | 2011-11-21 | 주식회사 케이티 | System and method for supporting network mobility based id-location separation |
| CN102148765B (en) * | 2011-05-10 | 2013-12-04 | 北京交通大学 | Method for realizing interconnection of integrated identification network and traditional IPv4 (Internet Protocol Version 4) internet |
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- 2011-08-12 WO PCT/CN2011/078369 patent/WO2012159377A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1801764A (en) * | 2006-01-23 | 2006-07-12 | 北京交通大学 | Internet access method based on identity and location separation |
| CN101931611A (en) * | 2009-06-19 | 2010-12-29 | 中兴通讯股份有限公司 | HIP (Host Identity Protocol) based method and system for achieving user mobility |
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| WO2012159377A1 (en) | 2012-11-29 |
| CN103119967A (en) | 2013-05-22 |
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