CN101106801A - A re-positioning method and system for terminal under idle mode in communication system - Google Patents
A re-positioning method and system for terminal under idle mode in communication system Download PDFInfo
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- CN101106801A CN101106801A CNA2006100987432A CN200610098743A CN101106801A CN 101106801 A CN101106801 A CN 101106801A CN A2006100987432 A CNA2006100987432 A CN A2006100987432A CN 200610098743 A CN200610098743 A CN 200610098743A CN 101106801 A CN101106801 A CN 101106801A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention relates to a re-positioning method and system for a communication terminal in idle mode. The invention mainly includes: firstly, a first network entity transmits request information for initiating a re-positioning operation to a second network entity; then, after the second network entity receives the request information for initiating a re-positioning operation, the second network entity determines correspondent re-positioning parameter information and returns a response message containing the re-positioning parameter information for initiating the re-positioning operation to the first network entity; and finally, the first network performs the re-positioning operation according to the re-positioning parameter information. Realization of the invention enables a paging control unit to accurately judge whether a re-positioning request message is needed to be initiated and ensures reasonability of the re-positioning response message transmitted by the paging control unit, thereby preventing the system from initiating an unnecessary re-positioning operation, improving running reliability of the system and saving running resource.
Description
Technical field
The present invention relates to the method and system of Foreign Agent reorientation, relate in particular to a kind ofly in communication system, terminal is under the idle pulley method and system of supporting the Foreign Agent reorientation.
Background technology
In mobile communication system, the operational mode of terminal can be divided into three kinds: first kind is empty pattern, and promptly the power supply of terminal is not opened, and this moment, terminal and base station were without any informational linkage; Second kind is idle pulley, and promptly the power supply of terminal has been opened and resided in the sub-district and still also do not conversed or data transmission service, and this moment, there were the informational linkage at cell conditions in terminal and base station; The third is a connection mode, and promptly terminal is in the state of conversing or carrying out data transmission service, and this moment, there were the informational linkage at cell conditions and professional transmission situation in terminal and base station.
No matter which kind of operational mode is terminal be in, and terminal can move to another mobile subnetwork from a mobile subnetwork.When terminal is in idle pulley, terminal roams in another communication subnet by mobile node, at this moment, a router on the local network, promptly a HA (home agent) can serve as the anchor point that communicates with mobile node, and when mobile node moves to another mobile subnetwork, serve as the router of the tie point of mobile node, promptly a FA (external agent) can offer mobile node with the grouping information of sending from HA.
HA is specially: a mobile subnetwork router, be the agency of mobile node this locality (constant) IP belonging network (local network), its task be when mobile node leave local network insert a certain outside during earth mat, the packet of mobile node is mail in intercept, and uses tunneling technique these packets to be forwarded to the forward node of mobile node.HA also is responsible for safeguarding the current location information of mobile node.
FA is specially: FA is positioned on the field network of the current connection of mobile node, and it provides the routing service to registered mobile node.When using FA to look after the address, FA is responsible for removing the tunnel encapsulation of raw data packets, takes out raw data packets, and it is forwarded to this mobile node.For those packets that sent by mobile node, the default router that FA can be used as registered mobile node uses.
The reorientation of Foreign Agent specifically is meant: when terminal was mobile in mobile subnetwork or between mobile subnetwork, terminal can be chosen different mobile subnetwork routers and carry out the route selection information processing.The method of existing Foreign Agent reorientation as shown in Figure 1, concrete steps are as follows:
Step 101: new relaying paging control unit or new Foreign Agent or service Access Network gateway send position updating request to the anchoring paging control unit;
In the anchoring paging control unit, if determine that the address of this new relaying paging control unit of receiving is different with the address of new relaying paging last time control unit, then execution in step 102; Otherwise, do not carry out any operation.
Step 102: the anchoring paging control unit sends re-positioning request to proxy mobile IP customer terminal, comprises the address of new Foreign Agent in the described request.
Step 103: proxy mobile IP customer terminal sends relocation response to the anchoring paging control unit.
In the method for relocating that above-mentioned prior art provides, obviously there is following defective:
First, when the new relaying paging control unit of execution in step 101 sends position updating request, the Current Serving BTS of terminal also do not judge the legitimacy of this request, so the re-positioning request of initiating Foreign Agent by the anchoring paging control unit in step 102 is inappropriate.
Second, at the anchoring paging control unit, because the function of anchoring paging control unit is to replace the base station to preserve some session informations of terminal under idle pulley, be the paging control unit and do not know target foreign agent and resource information that the target data path is current, so the function of anchoring paging control unit and agreement are not suitable as the unit of initiating the Foreign Agent migration request.
The 3rd, new relaying paging control unit is sent position updating request, if the receiving terminal of position updating request information is client mobile IP (address), then there is no need execution in step 102 and step 103 in some cases, promptly do not carry out location update operations.At this moment, obviously be inappropriate if the anchoring paging control unit is initiated re-positioning request.
Therefore, do not realize the suitable implementation of Foreign Agent reorientation operation at present at the terminal under the idle pulley.
Summary of the invention
The method for relocating and the system that the purpose of this invention is to provide terminal of idle mode in a kind of communication system, make the paging control unit can obtain the type of mobile IP, and the legitimacy to the RELOCATION REQUEST message received is judged, thereby is made the paging control unit to judge whether to initiate relocation response message according to the legitimacy of mobile IP type and RELOCATION REQUEST message.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides the method for relocating of terminal of idle mode in a kind of communication system, comprising:
First network entity sends to second network entity and initiates reorientation request of operating message;
Second network entity is determined corresponding reorientation parameter information after receiving described initiation reorientation request of operating message, and returns the response message of the initiation reorientation operation that comprises the reorientation parameter information to first network entity;
First network entity carries out relocation process according to described reorientation parameter information.
Method of the present invention also comprises following technical characterictic alternatively:
Loaded information comprises in the described initiation reorientation request of operating message: Foreign Agent reorientation indication, the positional information of target data path function unit and/or the positional information of target foreign agent.
Described reorientation parameter information comprises: to response results, the positional information of proxy-mobile IP, the positional information of grappling data path functions unit and/or the positional information of Foreign Agent of Foreign Agent reorientation indication.
Described first network entity carries out relocation process according to described reorientation parameter information and comprises:
Determine to allow to carry out reorientation according to the reorientation parameter information, then carry out the reorientation operation according to concrete reorientation parameter information;
Perhaps,
Determine not allow to carry out reorientation according to the reorientation parameter information, then do not carry out the reorientation operation.
The reorientation parameter information that described basis is concrete carries out the reorientation operation and comprises:
After first network entity determines that location update operations is finished, send RELOCATION REQUEST message to proxy mobile IP customer terminal according to loaded information in the response message of described initiation reorientation operation;
After proxy mobile IP customer terminal is received the RELOCATION REQUEST message of first network entity transmission, carry out the reorientation operation, and reply relocation response message to first network entity.
Among the present invention, carrying out the reorientation operation according to described concrete reorientation parameter information after, described first network entity also comprises:
First network entity sends session release request message to anchor foreign agent or grappling data path functions unit;
Anchor foreign agent or grappling data path functions unit are replied session to first network entity and are discharged response message after carrying out the session releasing operation according to the session release request message of receiving.
Described session discharges that loaded information comprises in the response message: the service quality guarantee information of terminal association and Business Stream information therewith.
In the method for the present invention,
Described first network entity comprises: relaying paging control unit, target data path function unit or target foreign agent;
Described second network entity comprises: new anchoring paging control unit or old anchoring paging control unit or service Access Network gateway.
Among the present invention, also comprised before second network entity sends initiation reorientation request of operating message at described first network entity: described second network entity obtains the operation of the type of mobile IP.
Among the present invention, when described second network entity was the paging control unit, described operation of obtaining mobile IP type comprised:
Terminal is in entering the process of idle pulley, and described paging control unit provides the unit to obtain the type of mobile IP by mobile IP type; Perhaps,
Terminal sends mobile IP kind of message by old anchoring paging control unit to new anchoring paging control unit in the process of executing location renewal and the reorientation of paging control unit.
Described mobile IP type provides the unit to comprise:
Data path functions unit, mobile IP Foreign Agent, old paging control unit, authentication device, proxy mobile IP customer terminal, service Access Network gateway, relaying paging control unit, context are acted on behalf of and/or context server.
Described paging control unit comprises by the processing that mobile IP type provides the unit to obtain the type of mobile IP:
The anchoring paging control unit sends the mobile IP type requests message that acquisition request moves the type of IP to the grappling data path unit;
The grappling data path unit sends the mobile IP type response message of the type information that includes mobile IP to the anchoring paging control unit.
Among the present invention, before sending mobile IP kind of message, new anchoring paging control unit also comprises at described old anchoring paging control unit:
Described old paging control unit sends mobile IP type requests message to mobile IP type stores unit, and described mobile IP type stores unit sends to old paging control unit by mobile IP type response message with corresponding mobile IP type.
Loaded information comprises in the described mobile IP type requests message: indication, re-positioning request and/or the Foreign Agent re-positioning request of asking mobile IP type.
The present invention also provides the reorientation system of terminal of idle mode in a kind of communication system, comprising:
Initiate reorientation operational processes unit, be arranged in first network entity, be used for sending initiation reorientation request of operating message to second network entity;
Reorientation parameter response processing unit, be arranged in second network entity, be used for after receiving described initiation reorientation request of operating message, determining corresponding reorientation parameter information, and return the response message of the initiation reorientation operation that comprises the reorientation parameter information to first network entity;
The relocation process unit is arranged in first network entity, is used for carrying out the reorientation operation according to described reorientation parameter information.
Also comprise following technical characterictic in the system of the present invention alternatively:
In the system of the present invention,
Described first network entity comprises: relaying paging control unit, target data path function unit or target foreign agent;
Described second network entity comprises: new anchoring paging control unit or old anchoring paging control unit or service Access Network gateway.
The relocation process unit comprises:
The unit is initiated in reorientation, is used for after location update operations is finished, and sends RELOCATION REQUEST message according to described reorientation parameter information to proxy mobile IP customer terminal;
The relocation process unit is arranged at proxy mobile IP customer terminal, is used for after receiving the RELOCATION REQUEST message that first network entity sends, and carries out the reorientation operation, and replys relocation response message to first network entity.
Described system also comprises:
Session discharges initiates the unit, is arranged in first network entity, is used for sending session release request message to anchor foreign agent or grappling data path functions unit;
Session discharges processing unit, is arranged in anchor foreign agent or the grappling data path functions unit, after being used for discharging request message and carrying out the session releasing operation according to the session of receiving, replys session to first network entity and discharges response message.
Described system also comprises:
Mobile IP type acquiring unit is arranged in second network entity, is used in the process that enters idle pulley to providing the unit to obtain the type of mobile IP by mobile IP type; Perhaps, in the process of executing location renewal and the reorientation of paging control unit, be used for obtaining the type of mobile IP to old anchoring paging control unit.
Described mobile IP type provides the unit to comprise:
Data path functions unit, mobile IP Foreign Agent, old paging control unit, authentication device, proxy mobile IP customer terminal, service Access Network gateway, relaying paging control unit, context are acted on behalf of and/or context server.
As seen from the above technical solution provided by the invention, the present invention can accurately judge whether to need to initiate RELOCATION REQUEST message, so that the reasonability of the reorientation of guaranteeing to initiate operation, thereby avoided system to initiate unnecessary reorientation operation, effectively improve reliability of system operation, saved the operation resource.Simultaneously, among the present invention, specifically be by relaying paging control unit or target foreign agent or target data access function initiation reorientation operation, thereby can avoid initiating the problem that the reorientation operation is caused by the anchoring paging control unit.
Description of drawings
Fig. 1 is the method that realizes the Foreign Agent reorientation in the prior art;
Fig. 2 is a specific implementation principle schematic of the present invention;
Fig. 3 is the specific implementation schematic flow sheet of method of the present invention;
Fig. 4 obtains the specific implementation schematic flow sheet one of mobile IP type for paging control unit in the method for the invention;
Fig. 5 obtains the specific implementation schematic flow sheet two of mobile IP type for paging control unit in the method for the invention;
Fig. 6 obtains the specific implementation schematic flow sheet three of mobile IP type for paging control unit in the method for the invention;
Fig. 7 is the specific implementation structural representation of system of the present invention.
Embodiment
For ease of the understanding of the present invention, the specific embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
Concrete enforcement principle schematic of the present invention specifically comprises as shown in Figure 2:
Step 201: relaying paging control unit, data path functions unit or target foreign agent as first network entity send a request message to the paging control unit as second network entity;
In this request message can but be not limited to comprise: Foreign Agent reorientation indication, the positional information of target data path function unit and/or the positional information of target foreign agent;
Step 202: the paging control unit as second network entity sends response message to relaying paging control unit, data path functions unit or target foreign agent as first network entity, is carrying corresponding reorientation parameter information in the response message;
Described second network entity can be new anchoring paging control unit or old anchoring paging control unit, can also be service Access Network gateway;
Reorientation parameter information in this response message can but be not limited to comprise: to the response results (, comprising allowing reorientation or not allowing reorientation) of Foreign Agent reorientation indication, the positional information of proxy-mobile IP, the positional information of grappling data path functions unit and/or the positional information of Foreign Agent promptly at the response results of described RELOCATION REQUEST message.
After carrying out described step 202, described first network entity just can carry out corresponding relocation process according to described reorientation parameter information, and described relocation process specifically comprises:
If determine to allow to carry out reorientation, then carry out the reorientation operation according to concrete reorientation parameter information (being other parameters in the reorientation parameter information) according to the response results in the reorientation parameter information;
If determine not allow to carry out reorientation, then do not carry out the reorientation operation according to the response results in the reorientation parameter information.
Before execution in step 201, the type information as the paging control unit of second network entity can provide the unit to learn the mobile IP of this terminal correspondence from mobile IP type perhaps, also can obtain the type of the mobile IP of terminal by other modes.If can know the type of mobile IP in advance as the anchoring paging control unit of second network entity, just can when receiving the request of the Foreign Agent reorientation that sends as the new paging control unit of first network entity or other control unit, make the response that holds water according to the type of described mobile IP.
For example,, then can directly refuse the re-positioning request of Foreign Agent, and send the response message that comprises refusal reorientation reason as the anchoring paging control unit of second network entity if the type of mobile IP is CMIP (client mobile IP); If the type of mobile IP is PMIP (proxy-mobile IP), then the anchoring paging control unit as second network entity can comprise re-positioning request success, the positional information of proxy mobile IP customer terminal, the positional information of grappling data path functions unit and/or the positional information of Foreign Agent in response message.Perhaps, in the time of also can working as type that second network entity knows mobile IP and be CMIP, then can also further judge whether to carry out the reorientation operation as required, as only carrying out the reorientation operation where necessary, or the like.
Described mobile IP type provides the unit to include but not limited to: as the relaying paging control unit of first network entity, and as the old paging control unit of second network entity, and service Access Network gateway, data path functions unit, authentication device, mobile IP Foreign Agent, proxy mobile IP customer terminal, context agency and/or context server.
Support that the detailed method of Foreign Agent reorientation is that a specific embodiment comes the specific embodiment of the present invention is elaborated down with idle pulley among the WiMAX (the interoperability authentication of the inserting of microwave whole world) below.
The specific implementation flow process of the following support of idle pulley Foreign Agent method for relocating specifically comprises as shown in Figure 3 among the WiMAX that the present invention relates to:
Step 301:MS (travelling carriage) sends location update request message, i.e. distance measurement request message RNG-REQ to the relaying paging control unit as first network entity.
Step 302: first network entity sends position updating request to second network entity, specifically can comprise following two stages:
At first, receive the location update request message that travelling carriage sends as the relaying paging control unit of first network entity after, send location update request message (LU Request) to new anchoring paging control unit as second network entity;
Secondly, after receiving the location update request message that sends as the relaying paging control unit of first network entity as the new anchoring paging control unit of second network entity, send location update request message to old anchoring paging control unit as second network entity.
Indication, the positional information of target data path function unit and/or the positional information of target foreign agent that can comprise the reorientation of request Foreign Agent in the described location update request message, promptly this location update request message is also initiated reorientation request of operating message as one simultaneously, ask second network entity to determine the reorientation parameter information, specifically comprise: whether can initiate the reorientation operation, and the information that needs in the initiation reorientation operating process.
After the location update request message of receiving as the old anchoring paging control unit of second network entity, judge whether to carry out the reorientation operation of Foreign Agent according to the type information of the mobile IP that preserves in its location register and other predetermined condition information etc.If desired, then carrying out to step 310, continuing execution in step 311, otherwise, carry out step 310 after, execution in step 311.
Step 303: after receiving the location update request message that sends as the relaying paging control unit of first network entity as the old anchoring paging control unit of second network entity, send information request message MS Info Request to anchoring authentication device or PMlP client;
As required, can comprise the indication of request Foreign Agent reorientation in this information request message.
Step 304: anchoring authentication device sends info response message MS Info Response to the old anchoring paging control unit as second network entity after receiving the information request message that the old anchoring paging control unit as second network entity sends;
Corresponding with step 303, can comprise in this info response message: the response of the type of mobile IP, the positional information of proxy mobile IP customer terminal and/or Foreign Agent reorientation indication etc.
Step 305: second network entity upgrades response message to the first network entity home position, pair should step can comprise following two stages with step 302:
At first, receive the info response message that anchoring authentication device sends as the old anchoring paging control unit of second network entity after, send the position to upgrade response message LU Response to new anchoring paging control unit as second network entity;
Secondly, after receiving the info response message that the old anchoring paging control unit as second network entity sends as the new anchoring paging control unit of second network entity, send the position to relaying paging control unit and upgrade response message as first network entity.
This position upgrade in response message can but the reorientation parameter information that is not limited to comprise be: the response of the positional information of the type of mobile IP, the positional information of proxy mobile IP customer terminal, grappling data path functions unit and/or Foreign Agent reorientation indication; Just can carry out follow-up relocation process according to this reorientation parameter information, thereby redefine corresponding FA for portable terminal.
Relaying paging control unit as first network entity learns that by the position renewal response message that step 305 sends its location update request message that sends has obtained response in step 302, and finishes the required information of this location update operations.
Step 306: after receiving that as the relaying paging control unit of first network entity response message is upgraded in position that the old anchoring paging control unit as second network entity sends, send the position to travelling carriage and upgrade response message, i.e. ranging response message RNG-RSP.
Execution convenience networks side by said process has been carried out corresponding differentiation to the legitimacy of position renewal and reorientation message, thereby the position of having avoided invalid message to cause is upgraded and the reorientation operation.
Step 307: first network entity sends the position to second network entity and upgrades acknowledge message, and this step mainly comprises following two stages:
At first, after receiving that as the relaying paging control unit of first network entity response message is upgraded in position that the old anchoring paging control unit as second network entity sends, send the position to new anchoring paging control unit and upgrade acknowledge message LU Confirm as second network entity;
Secondly, after receiving that as the new anchoring paging control unit of second network entity response message is upgraded in the position that sends as the relaying paging control unit of first network entity, send the position to old anchoring paging control unit and upgrade acknowledge message as second network entity;
And this position is upgraded can comprise reception Foreign Agent relocation information success of finishing in the step 305 or the indication of failing in the acknowledge message.
Step 308: after receiving that as the old anchoring paging control unit of second network entity acknowledge message is upgraded in the position that sends as the relaying paging control unit of first network entity, send validation of information message MS Info Ack to anchoring authentication device;
Equally, can comprise reception Foreign Agent relocation information success of finishing in the step 305 or the indication of failing in this validation of information message.
Step 309: after receiving that as the new anchoring paging control unit of second network entity response message is upgraded in the position that sends as the relaying paging control unit of first network entity, send information request message MS Info Request to the Foreign Agent of grappling data path unit, tell the position of the paging control unit that the Foreign Agent of grappling data path unit is new.
Step 310: the Foreign Agent of grappling data path unit sends info response message MS Info Response to the new anchoring paging control unit as second network entity after receiving the information request message that the new anchoring paging control unit as second network entity sends.
Step 311: after receiving that as the relaying paging control unit of first network entity response message is upgraded in position that the old anchoring paging control unit as second network entity sends, send R3 RELOCATION REQUEST message R3 Relocate Request to proxy mobile IP customer terminal, so that redefine corresponding Foreign Agent, i.e. FA for portable terminal.
Step 312: after proxy mobile IP customer terminal is received the R3 RELOCATION REQUEST message that sends as the relaying paging control unit of first network entity, send R3 relocation response message R3 Relocate Response to replying as the relaying paging control unit of first network entity.
Step 313: receive the R3 relocation response message of proxy mobile IP customer terminal transmission as the relaying paging control unit of first network entity after, carry out standard mobile IP registration MIP-RRQ/MIP-RRP between target foreign agent, proxy mobile IP customer terminal and the home agent and handle, can certainly carry out the processing procedure of other off-gauge mobile IP registrations.
Step 314: carry out between target foreign agent, proxy mobile IP customer terminal and the home agent after the standard mobile IP registration finishes, proxy mobile IP customer terminal sends R3 relocation commit message R3 Relocate Confirm to the target foreign agent as the target data path function unit of first network entity.
Step 315: after receiving the R3 relocation commit message that proxy mobile IP customer terminal sends as the target foreign agent of the target data path function unit of first network entity, send R3 session release request message R3 Session Release Request to grappling data path functions unit or anchor foreign agent, indication grappling data path functions unit or anchor foreign agent discharge the session information of terminal maintenance for this reason.
Step 316: after grappling data path functions unit or anchor foreign agent receive that the R3 session that sends as the target foreign agent of the target data path function unit of first network entity discharges request message, carry out corresponding session releasing operation, and discharging response message R3 Session Release Response to reply the R3 session as the target foreign agent of the target data path function unit of first network entity, indication discharges the response message that terminal is for this reason safeguarded as the target foreign agent of the target data path function unit of first network entity.
Described R3 session discharge in the response message can but be not limited to comprise the service quality guarantee information of terminal association therewith and Business Stream information etc.
Step 317: after receiving that as the target foreign agent of the target data path function unit of first network entity R3 session that grappling data path functions unit or anchor foreign agent send discharges response message, send position message message ContextReport to anchoring paging control unit as second network entity, thereby to the positional information of notifying the new Foreign Agent and/or the new grappling data path functions unit of terminal as the anchoring paging control unit of second network entity.
Step 318: after receiving the position message message that the target foreign agent as the target data path function unit of first network entity sends as the anchoring paging control unit of second network entity, upgrade the Foreign Agent of relevant terminal and/or the positional information of grappling data path functions unit, and send position message response message Context Report Ack to target foreign agent as the target data path function unit of first network entity.
Above-mentioned embodiment is to support the method for Foreign Agent reorientation in the WiMAX network under the idle pulley, but the reorientation that whether needs to carry out at Foreign Agent is operated, and can determine by the type of judging mobile IP before the reorientation of carrying out Foreign Agent.The concrete mode of the mobile IP type information that obtains the terminal correspondence that respectively embodiment of the present invention is related to is described in detail below.
The present invention relates to be applied in the WiMAX network first specific embodiment judged at mobile IP type that enters idle pulley as shown in Figure 4, be specially:
Step 401: travelling carriage enters idle-mode request message to relaying paging control unit or the transmission of service Access Network gateway as first network entity.
Step 402: as the relaying paging control unit of first network entity or service Access Network gateway receive that travelling carriage sends enter idle-mode request message after, send to anchoring paging control unit and to enter idle-mode request message as second network entity.
If relaying paging control unit or service Access Network gateway as first network entity can be judged the type information of determining mobile IP, then this enters the type information that can comprise corresponding mobile IP in the idle-mode request message.
Step 403: as the anchoring paging control unit of second network entity receive as the relaying paging control unit of first network entity or service Access Network gateway send enter idle-mode request message after, send information request message to anchoring authentication device or proxy mobile IP customer terminal, it is needed to obtain, the relevant information of travelling carriage therewith;
Can comprise the indication of the type information of asking mobile IP in the described information request message, so that obtain the type information of corresponding mobile IP from anchoring authentication device or proxy mobile IP customer terminal.
Step 404: after anchoring authentication device or proxy mobile IP customer terminal are received the information request message that sends as the anchoring paging control unit of second network entity, send info response message to anchoring paging control unit as second network entity;
If anchoring authentication device or proxy mobile IP customer terminal can be judged the type information of determining mobile IP, the type information that can comprise corresponding mobile IP in the then described info response message can obtain the type information of corresponding mobile IP to guarantee second network entity.
Step 405: receive the info response message of anchoring authentication device or proxy mobile IP customer terminal transmission as the anchoring paging control unit of second network entity after, enter the idle pulley response message to relaying paging control unit or the transmission of service Access Network gateway as first network entity;
Can comprise the indication information that the type information of mobile IP receives successfully or fails in the described idle pulley response message.
Step 406: as the relaying paging control unit of first network entity or service Access Network gateway receive that anchoring paging control unit as second network entity sends enter the idle pulley response message after, send to travelling carriage and to enter the idle pulley response message.
Step 407: receive the info response message of proxy mobile IP customer terminal transmission as the anchoring paging control unit of second network entity after, send information request message to the grappling data path unit, informing that its travelling carriage enters idle pulley, and notify its positional information as the anchoring paging control unit of second network entity;
Second network entity can comprise the indication of the type information of asking mobile IP in the described info response message, so that can obtain the type information of corresponding mobile IP.
Step 408: after the grappling data path unit is received the information request message that sends as the anchoring paging control unit of second network entity, send info response message to anchoring paging control unit as second network entity;
If the grappling data path unit can be judged the type of mobile IP, can comprise the type information of mobile IP in the then described info response message.
Step 409: after receiving that as the anchoring paging control unit of second network entity grappling data path unit sends info response message, and carry out the data path dismantling operation between the relaying paging control unit as first network entity.
In processing procedure shown in Figure 4, by step 402, and/or, step 403 and 404, and/or step 407 and 408 can obtain the type information of corresponding mobile IP as the anchoring paging control unit of second network entity, and be stored in the location register.
The present invention relates to be applied in the WiMAX network second specific embodiment judging at mobile IP type that enters idle pulley as shown in Figure 5, be specially:
Step 501: travelling carriage enters idle-mode request message to anchoring paging control unit or the transmission of service Access Network gateway as second network entity.
Step 502: as the anchoring paging control unit of second network entity or service Access Network gateway receive that travelling carriage sends enter idle-mode request message after, to anchoring authentication device or act on behalf of the mobile terminal and send information request message, it is needed to obtain, the relevant information of travelling carriage therewith;
Can comprise the indication of the type information of asking mobile IP in the described information request message, so that obtain the type information of corresponding mobile IP from anchoring authentication device or proxy mobile IP customer terminal.
Step 503: anchoring authentication device or proxy mobile IP customer terminal are received as the anchoring paging control unit of second network entity or after serving the information request message of Access Network gateway transmission, are sent info response message to anchoring paging control unit or service Access Network gateway as second network entity;
If anchoring authentication device or proxy mobile IP customer terminal can be judged the type of mobile IP, can comprise the type information of mobile IP in the then described info response message, such second network entity just can obtain the type information of corresponding mobile IP.
Step 504: after receiving the info response message that anchoring authentication device or proxy mobile IP customer terminal send as the anchoring paging control unit of second network entity or service Access Network gateway, send to travelling carriage and to enter the idle pulley response message.
Step 505: after receiving the info response message that anchoring authentication device or proxy mobile IP customer terminal send as the anchoring paging control unit of second network entity or service Access Network gateway, send information request message to the grappling data path unit, informing that its travelling carriage enters idle pulley, and notify its positional information as the anchoring paging control unit of second network entity.
The indication information that can comprise the type of asking mobile IP in the described information request message is so that grappling data path unit or Foreign Agent provide the type of corresponding mobile IP to second network entity.
Step 506: the grappling data path unit is received as the anchoring paging control unit of second network entity or after serving the information request message of Access Network gateway transmission, is sent info response message to anchoring paging control unit or service Access Network gateway as second network entity.
If the grappling data path unit can be judged the type of mobile IP, can comprise the type of mobile IP in the then described info response message.
Step 507: after receiving the info response message that the grappling data path unit sends as the anchoring paging control unit of second network entity or service Access Network gateway, carry out the dismantling operation of data path between anchoring paging control unit or service Access Network gateway and the grappling data path unit.
In processing procedure shown in Figure 5, by carrying out described step 502 and 503, and/or step 505 and 506 can obtain the type information of corresponding mobile IP as the anchoring paging control unit of second network entity, and be stored in the location register.
A specific embodiment of judging at mobile IP type that is applied to WiMAX network Position Updating that the present invention relates to specifically comprises following treatment step as shown in Figure 6:
Step 601: travelling carriage sends location update request message to the relaying paging control unit as first network entity.
Step 602: receive the location update request message of travelling carriage transmission as the relaying paging control unit of first network entity after, send location update request message to new anchoring paging control unit as second network entity;
Step 603: after receiving the location update request message that sends as the relaying paging control unit of first network entity as the new anchoring paging control unit of second network entity, send location update request message to old anchoring paging control unit as second network entity;
Equally, can comprise the indication of asking mobile IP type in the described location update request message.
Step 604: after receiving the location update request message that the new anchoring paging control unit as second network entity sends as the old anchoring paging control unit of second network entity, send information request message to anchoring authentication device;
Can comprise the indication of asking mobile IP type in the described information request message.
Step 605: anchoring authentication device sends info response message to the old anchoring paging control unit as second network entity after receiving the information request message that the old anchoring paging control unit as second network entity sends;
If what use is proxy-mobile IP, and proxy mobile IP customer terminal and anchoring authentication device bind, and can comprise the type of corresponding mobile IP in the then described info response message.
Step 606: receive the info response message of anchoring authentication device transmission as the old anchoring paging control unit of second network entity after, send the position to new anchoring paging control unit and upgrade response message as second network entity;
If know the type of the mobile IP that this travelling carriage uses as the old anchoring paging control unit of second network entity, then can upgrade the type that comprises mobile IP in the response message in this position, like this, described new anchoring paging control unit just can be known the type information of corresponding mobile IP.
Step 607: after receiving that as the new anchoring paging control unit of second network entity response message is upgraded in position that the old anchoring paging control unit as second network entity sends, send the position to relaying paging control unit and upgrade response message as first network entity.
Step 608: after receiving that as the relaying paging control unit of first network entity response message is upgraded in position that the new anchoring paging control unit as second network entity sends, send the position to travelling carriage and upgrade response message.
Step 609: after receiving that as the relaying paging control unit of first network entity response message is upgraded in position that the new anchoring paging control unit as second network entity sends, send the position to new anchoring paging control unit and upgrade acknowledge message as second network entity.
Step 610: after receiving that as the new anchoring paging control unit of second network entity acknowledge message is upgraded in the position that sends as the relaying paging control unit of first network entity, send the position to old anchoring paging control unit and upgrade acknowledge message as second network entity;
Described position upgrade in the acknowledge message can but be not limited to comprise the indication information that receives mobile IP type success or failure, whether successfully obtain the type information of mobile IP to show relaying paging control unit.
Step 611: after receiving that as the old anchoring paging control unit of second network entity acknowledge message is upgraded in position that the new anchoring paging control unit as second network entity sends, send validation of information message to anchoring authentication device;
Can comprise the indication that receives mobile IP type success or failure in the described validation of information message.
Among the present invention, described new anchoring paging control unit can also adopt following steps 612 and step 613 to obtain the type information of corresponding mobile IP, specifically comprises:
Step 612: after receiving that as the new anchoring paging control unit of second network entity response message is upgraded in the position that sends as the relaying paging control unit of first network entity, send information request message to the grappling data path unit, with the position of the new paging control unit of the Foreign Agent of telling the grappling data path unit;
Can comprise the indication of asking mobile IP type in the described information request message.
Step 613: the Foreign Agent of grappling data path unit sends info response message to the new anchoring paging control unit as second network entity after receiving the information request message that the new anchoring paging control unit as second network entity sends;
The type information that can comprise mobile IP in the described info response message is so that new paging control unit obtains the type information of corresponding mobile IP.
If be on the same physical entity as the new anchoring paging control unit of second network entity and relaying paging control unit as first network entity, then step 602 and step 607 can be omitted; If be on the same physical entity as the new relaying paging control unit of first network entity and old relaying paging control unit as first network entity, then step 603 and step 606 can be omitted.
The specific implementation structural representation of the reorientation system of terminal of idle mode specifically comprises as shown in Figure 7 in a kind of communication system that the present invention relates to:
(1) RELOCATION REQUEST message transmitting element
This unit is arranged in first network entity, be used for sending RELOCATION REQUEST message to second network entity, to ask second network entity that corresponding reorientation parameter information is provided, as whether can carrying out the reorientation operation, and the positional information etc. of carrying out the entities such as proxy mobile IP customer terminal that need in the reorientation operating process;
(2) reorientation parameter response processing unit
This unit is arranged in second network entity, is used for after receiving described RELOCATION REQUEST message, determines corresponding reorientation parameter information, and returns the relocation response message that comprises the reorientation parameter information to first network entity;
(3) relocation process unit
This unit is arranged in first network entity, is used for carrying out the reorientation operation according to described reorientation parameter information, and described relocation process unit specifically can comprise:
The unit is initiated in reorientation, is used for after location update operations is finished, and sends RELOCATION REQUEST message according to described reorientation parameter information to proxy mobile IP customer terminal;
The relocation process unit is arranged at proxy mobile IP customer terminal, is used for after receiving the RELOCATION REQUEST message that first network entity sends, and carries out the reorientation operation, and replys relocation response message to first network entity.
Comprise alternatively also in the system of the present invention that session discharges the initiation unit and session discharges processing unit, wherein:
Session discharges initiates the unit, is arranged in first network entity, is used for sending session release request message to anchor foreign agent or grappling data path functions unit;
Session discharges processing unit, is arranged in anchor foreign agent or the grappling data path functions unit, after being used for discharging request message and carrying out the session releasing operation according to the session of receiving, replys session to first network entity and discharges response message.
In the system of the present invention, described reorientation parameter response processing unit can be determined corresponding reorientation parameter information according to the type of mobile IP, as determines whether to carry out reorientation operation etc., for this reason, described system can also comprise mobile IP type acquiring unit, that is:
Described mobile IP type acquiring unit is arranged in second network entity, is used in the process that enters idle pulley to providing the unit to obtain the type of mobile IP by mobile IP type; Perhaps, in the process of executing location renewal and the reorientation of paging control unit, be used for obtaining the type of mobile IP to old anchoring paging control unit.
Wherein, described mobile IP type provides the unit to comprise: data path functions unit, mobile IP Foreign Agent, old paging control unit, authentication device, proxy mobile IP customer terminal, service Access Network gateway, relaying paging control unit, context are acted on behalf of and/or context server.
In system of the present invention, described first network entity comprises: relaying paging control unit, target data path function unit or target foreign agent; Described second network entity comprises: new anchoring paging control unit or old anchoring paging control unit.
In sum, after the present invention obtains the type of mobile IP at the paging control unit, relaying paging control unit sends the RELOCATION REQUEST message that comprises Foreign Agent reorientation indication and information to the paging control unit, and the paging control unit sends the relocation response message that comprises Foreign Agent relocation response and information to relaying paging control unit.The invention enables the paging control unit can obtain the type of mobile IP, and the legitimacy to the RELOCATION REQUEST message received is judged, thereby make and accurately judge whether the paging control unit needs to initiate RELOCATION REQUEST message, and the legitimacy of guaranteeing the relocation response message that the paging control unit sends, avoided system to initiate unnecessary reorientation operation, improve reliability of system operation, saved the operation resource.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (20)
1. the method for relocating of terminal of idle mode in the communication system is characterized in that, comprising:
First network entity sends to second network entity and initiates reorientation request of operating message;
Second network entity is determined corresponding reorientation parameter information after receiving described initiation reorientation request of operating message, and returns the response message of the initiation reorientation operation that comprises the reorientation parameter information to first network entity;
First network entity carries out relocation process according to described reorientation parameter information.
2. the method for claim 1, it is characterized in that loaded information comprises in the described initiation reorientation request of operating message: Foreign Agent reorientation indication, the positional information of target data path function unit and/or the positional information of target foreign agent.
3. the method for claim 1, it is characterized in that described reorientation parameter information comprises: to response results, the positional information of proxy-mobile IP, the positional information of grappling data path functions unit and/or the positional information of Foreign Agent of Foreign Agent reorientation indication.
4. the method for claim 1 is characterized in that, described first network entity carries out relocation process according to described reorientation parameter information and comprises:
Determine to allow to carry out reorientation according to the reorientation parameter information, then carry out the reorientation operation according to concrete reorientation parameter information;
Perhaps,
Determine not allow to carry out reorientation according to the reorientation parameter information, then do not carry out the reorientation operation.
5. method according to claim 4 is characterized in that, the reorientation parameter information that described basis is concrete carries out the reorientation operation and comprises:
After first network entity determines that location update operations is finished, send RELOCATION REQUEST message to proxy mobile IP customer terminal according to loaded information in the response message of described initiation reorientation operation;
After proxy mobile IP customer terminal is received the RELOCATION REQUEST message of first network entity transmission, carry out the reorientation operation, and reply relocation response message to first network entity.
6. method as claimed in claim 5 is characterized in that, also comprises described first network entity carries out the reorientation operation according to described concrete reorientation parameter information after:
First network entity sends session release request message to anchor foreign agent or grappling data path functions unit;
Anchor foreign agent or grappling data path functions unit are replied session to first network entity and are discharged response message after carrying out the session releasing operation according to the session release request message of receiving.
7. method as claimed in claim 6 is characterized in that, described session discharges that loaded information comprises in the response message: the service quality guarantee information of terminal association and Business Stream information therewith.
8. as each described method of claim 1 to 7, it is characterized in that,
Described first network entity comprises: relaying paging control unit, target data path function unit or target foreign agent;
Described second network entity comprises: new anchoring paging control unit or old anchoring paging control unit or service Access Network gateway.
9. as each described method of claim 1 to 7, it is characterized in that send to second network entity at described first network entity and initiate also to comprise before the reorientation request of operating message: described second network entity obtains the operation of the type of mobile IP.
10. method as claimed in claim 9 is characterized in that, when described second network entity was the paging control unit, described operation of obtaining mobile IP type comprised:
Terminal is in entering the process of idle pulley, and described paging control unit provides the unit to obtain the type of mobile IP by mobile IP type; Perhaps,
Terminal sends mobile IP kind of message by old anchoring paging control unit to new anchoring paging control unit in the process of executing location renewal and the reorientation of paging control unit.
11. method as claimed in claim 10 is characterized in that, described mobile IP type provides the unit to comprise:
Data path functions unit, mobile IP Foreign Agent, old paging control unit, authentication device, proxy mobile IP customer terminal, service Access Network gateway, relaying paging control unit, context are acted on behalf of and/or context server.
12. method as claimed in claim 10 is characterized in that, described paging control unit comprises by the processing that mobile IP type provides the unit to obtain the type of mobile IP:
The anchoring paging control unit sends the mobile IP type requests message that acquisition request moves the type of IP to the grappling data path unit;
The grappling data path unit sends the mobile IP type response message of the type information that includes mobile IP to the anchoring paging control unit.
13. method as claimed in claim 10 is characterized in that, also comprises before new anchoring paging control unit sends mobile IP kind of message at described old anchoring paging control unit:
Described old paging control unit sends mobile IP type requests message to mobile IP type stores unit, and described mobile IP type stores unit sends to old paging control unit by mobile IP type response message with corresponding mobile IP type.
14. method as claimed in claim 13 is characterized in that, loaded information comprises in the described mobile IP type requests message: indication, re-positioning request and/or the Foreign Agent re-positioning request of asking mobile IP type.
15. the reorientation system of terminal of idle mode is characterized in that in the communication system, comprising:
Initiate reorientation operational processes unit, be arranged in first network entity, be used for sending initiation reorientation request of operating message to second network entity;
Reorientation parameter response processing unit, be arranged in second network entity, be used for after receiving described initiation reorientation request of operating message, determining corresponding reorientation parameter information, and return the response message of the initiation reorientation operation that comprises the reorientation parameter information to first network entity;
The relocation process unit is arranged in first network entity, is used for carrying out the reorientation operation according to described reorientation parameter information.
16. system according to claim 15 is characterized in that,
Described first network entity comprises: relaying paging control unit, target data path function unit or target foreign agent;
Described second network entity comprises: new anchoring paging control unit or old anchoring paging control unit or service Access Network gateway.
17. system according to claim 15 is characterized in that, the relocation process unit comprises:
The unit is initiated in reorientation, is used for after location update operations is finished, and sends RELOCATION REQUEST message according to described reorientation parameter information to proxy mobile IP customer terminal;
The relocation process unit is arranged at proxy mobile IP customer terminal, is used for after receiving the RELOCATION REQUEST message that first network entity sends, and carries out the reorientation operation, and replys relocation response message to first network entity.
18. system as claimed in claim 17 is characterized in that, described system also comprises:
Session discharges initiates the unit, is arranged in first network entity, is used for sending session release request message to anchor foreign agent or grappling data path functions unit;
Session discharges processing unit, is arranged in anchor foreign agent or the grappling data path functions unit, after being used for discharging request message and carrying out the session releasing operation according to the session of receiving, replys session to first network entity and discharges response message.
19., it is characterized in that described system also comprises according to claim 15,16,17 or 18 described systems:
Mobile IP type acquiring unit is arranged in second network entity, is used in the process that enters idle pulley to providing the unit to obtain the type of mobile IP by mobile IP type; Perhaps, in the process of executing location renewal and the reorientation of paging control unit, be used for obtaining the type of mobile IP to old anchoring paging control unit.
20. system according to claim 19 is characterized in that, described mobile IP type provides the unit to comprise:
Data path functions unit, mobile IP Foreign Agent, old paging control unit, authentication device, proxy mobile IP customer terminal, service Access Network gateway, relaying paging control unit, context are acted on behalf of and/or context server.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100987432A CN101106801A (en) | 2006-07-12 | 2006-07-12 | A re-positioning method and system for terminal under idle mode in communication system |
| PCT/CN2007/070289 WO2008009239A1 (en) | 2006-07-12 | 2007-07-12 | Method, apparatus and system for terminal relocation in communication system under idle mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100987432A CN101106801A (en) | 2006-07-12 | 2006-07-12 | A re-positioning method and system for terminal under idle mode in communication system |
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| CN101106801A true CN101106801A (en) | 2008-01-16 |
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| CNA2006100987432A Pending CN101106801A (en) | 2006-07-12 | 2006-07-12 | A re-positioning method and system for terminal under idle mode in communication system |
Country Status (2)
| Country | Link |
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| CN (1) | CN101106801A (en) |
| WO (1) | WO2008009239A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860930B (en) * | 2009-04-07 | 2012-09-05 | 中兴通讯股份有限公司 | Re-positioning method in mobile communication system |
| CN102811277A (en) * | 2011-05-31 | 2012-12-05 | 比亚迪股份有限公司 | Mobile terminal and method for managing sharing resources |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6725044B2 (en) * | 2002-08-15 | 2004-04-20 | Thomson Licensing S.A. | Technique seamless handoff of a mobile terminal user from a wireless telephony network to a wireless LAN |
| WO2006045983A1 (en) * | 2004-10-27 | 2006-05-04 | France Telecom | Method for intercepting http redirection requests, system and server device for carrying out said method |
| CN100441031C (en) * | 2004-11-19 | 2008-12-03 | 华为技术有限公司 | Method for preventing message from repeating and attacking under idle mode |
| CN100450295C (en) * | 2005-08-24 | 2009-01-07 | 华为技术有限公司 | Method of controlling position renewing |
-
2006
- 2006-07-12 CN CNA2006100987432A patent/CN101106801A/en active Pending
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- 2007-07-12 WO PCT/CN2007/070289 patent/WO2008009239A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860930B (en) * | 2009-04-07 | 2012-09-05 | 中兴通讯股份有限公司 | Re-positioning method in mobile communication system |
| CN102811277A (en) * | 2011-05-31 | 2012-12-05 | 比亚迪股份有限公司 | Mobile terminal and method for managing sharing resources |
Also Published As
| Publication number | Publication date |
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| WO2008009239A1 (en) | 2008-01-24 |
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