CN101784034A - RIM request information processing method, device and system - Google Patents
RIM request information processing method, device and system Download PDFInfo
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- CN101784034A CN101784034A CN200910004823A CN200910004823A CN101784034A CN 101784034 A CN101784034 A CN 101784034A CN 200910004823 A CN200910004823 A CN 200910004823A CN 200910004823 A CN200910004823 A CN 200910004823A CN 101784034 A CN101784034 A CN 101784034A
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Abstract
The invention relates to the communications field and aims to solve the problem that when home base station HeNB performs radio access network information management RIM request, the core network node of target network can not fix the position of MME. The embodiment of the invention provides a RIM request information processing method, device and system, thus the core network node of target network can find the corresponding MME and the target cell information can be convenient to be transmitted back to HeNB.
Description
Technical field
The present invention relates to the communications field, is a kind of RIM solicited message processing method and corresponding device thereof and system concretely.
Background technology
Along with deepening continuously of 3G (Third Generation) Moblie technology (3G) user's continuous growth and Long Term Evolution (LTE) research, represent LTE base station from home (HeNB:home eNodeB) receiving increasing concern as the typical case of private base station.HeNB is a kind of by user's purchase, and the little base station of family of installing voluntarily.Be used to solve covering problem among a small circle such as indoor grade, the data service of higher rate perhaps is provided.
Too much base station from home (HeNB) is if directly insert Mobility Management Entity (MME), will bring excessive load to MME, introduced the notion of home base-station gateway (HeNB GW:home eNodeB GW) in the prior art, the framework of its chain of command is as shown in Figure 1: a plurality of HeNB are connected to a HeNB GW, and HeNB GW is connected to MME.HeNB GW plays converging action, avoids too much HeNB directly to insert the excessive load that MME brings to MME.
In the existing communication technology, in order to reduce the break period of in cell reselection process, causing data service, quoted the NACC technology, i.e. the cell change technology of network assistance.A critical process of NACC technology is exactly before sending target cell system information to portable terminal, network side must obtain the system message of Target cell, in order to obtain the system message of Target cell, defined the management flow (RIM:RAN information management) of wireless access network, this RIM flow definition sends the RIM request message for the base station that need obtain adjacent domain system message to target BS, and the request target base station sends the system message of adjacent sub-district.
The present inventor finds that in realizing process of the present invention prior art has the following disadvantages at least: in the cell reselection process between LTE network and GERAN network, GPRS serving GPRS support node (SGSN:Serving GPRS Support Node) can't send information of adjacent cells to MME, and MME can't locate the HeNB that is in below the HeNB GW, thereby the corresponding HeNB of information prior notice of adjacent sub-district also just can't can't be realized the technical scheme of above-mentioned NACC.
Summary of the invention
The object of the present invention is to provide a kind of RIM solicited message processing method and corresponding device thereof and system, the core net node of objective network can't be located the problem of MME when being used for solving prior art HeNB and obtaining target cell information.
In order to solve above-mentioned the problems of the prior art, the embodiment of the invention provides a kind of RIM solicited message processing method, and this method comprises: base station from home (HeNB) sends the RIM solicited message, comprises the locating information of MME in this RIM solicited message.Solution corresponding to base station from home, the embodiment of the invention has also proposed the solution of home base-station gateway: home base-station gateway HeNB GW receives the RIM solicited message that comes from base station from home (HeNB), this RIM solicited message comprises the RIM solicited message of MME locating information, and home base-station gateway replaces with the described HeNB sign in the described RIM solicited message sign of described HeNBGW.
In order to solve above-mentioned the problems of the prior art, the embodiment of the invention also provides a kind of HeNB, and described HeNB comprises: transmitting element, be used to send wireless access network information management (RIM) solicited message, and described RIM solicited message comprises the locating information of MME.
In order to solve above-mentioned the problems of the prior art, the embodiment of the invention also provides a kind of RIM solicited message processing method, this method comprises: home base-station gateway HeNB GW receives the RIM solicited message that comes from base station from home (HeNB), described RIM solicited message comprises the MME locating information, and home base-station gateway replaces with the described HeNB sign in the described RIM solicited message sign of described HeNB GW.
In order to solve above-mentioned the problems of the prior art, the embodiment of the invention also provides a kind of HeNB GW, and this HeNB GW comprises: receiving element, be used for receiving transmission wireless access network information management RIM solicited message, and described RIM solicited message comprises the MME locating information; Sign is replaced the unit, is used for the base station from home HeNB sign of described RIM solicited message is replaced with the sign of described HeNB GW.
In order to solve above-mentioned the problems of the prior art, the system that the embodiment of the invention also provides a kind of HeNB to obtain target cell information, this system comprises: HeNB, be used to send the RIM solicited message, described RIM solicited message comprises the MME locating information; HeNB GW is used to handle described RIM solicited message, and this RIM solicited message is transmitted to MME; Described MME is used for described RIM solicited message is transmitted to the core net node of objective network; The core net node of described objective network is used to receive the described RIM solicited message that described MME sends, and this RIM solicited message is transmitted to the access network node of described objective network; The access network node of described objective network is used to respond described RIM solicited message, and returns the target cell information at the access network node place of this objective network.
The beneficial effect of the embodiment of the invention is, in the RIM solicited message that HeNB uploads, has the MME locating information, can be so that the core net node of objective network finds corresponding M ME according to this MME locating information, so that described target cell information is returned to described MME.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute limitation of the invention.In the accompanying drawings:
Figure 1 shows that the Organization Chart that has the home base-station gateway chain of command in the prior art in the LTE network;
Figure 2 shows that the RIM solicited message processing method first embodiment flow chart of the present invention;
Figure 3 shows that the RIM solicited message processing method second embodiment flow chart of the present invention;
Figure 4 shows that the signaling diagram of RIM solicited message processing method embodiment of the present invention;
Figure 5 shows that HeNB example structure figure of the present invention;
Figure 6 shows that HeNB GW example structure figure of the present invention;
Figure 7 shows that HeNB of the present invention obtains the system embodiment schematic diagram of target cell information in the GERAN network.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer,, the present invention is described in further details below in conjunction with execution mode and accompanying drawing.At this, exemplary embodiment of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
The embodiment of the invention provides a kind of RIM solicited message processing method and corresponding device thereof and system.The present invention is described in detail below in conjunction with accompanying drawing.
Be illustrated in figure 2 as the RIM solicited message processing method first embodiment flow chart of the present invention.
As one embodiment of the present of invention, comprise also that after described step 201 MME receives the described RIM solicited message that has the MME locating information, this RIM solicited message is sent to the access network node of Target cell by the core net node of objective network.
As one embodiment of the present of invention, after sending to the access network node of Target cell, the core net node of above-mentioned this RIM solicited message by objective network also comprise, described Target cell access network node responds described RIM solicited message, the information of returning this Target cell is given the core net node of described objective network, and the core net node of described objective network returns to described MME according to the locating information of described MME with the information of described Target cell.
As one embodiment of the present of invention, after returning to described MME, above-mentioned information with described Target cell also comprises, the information of described Target cell is returned to described HeNB.
As one embodiment of the present of invention, the locating information of described MME is tracing area identification information (TAI), and this TAI information comprises: public land mobile network (PLMN) and Tracking Area Code (TAC:tacking area code).A plurality of MME belong to a group, and each group is supported different TAI, thus according to TAI information can be unique determine one group of MME, each MME in the group can send described target cell information to described HeNB.
In the prior art, described RIM solicited message comprises eNB sign (eNB ID) information, comprises PLMN ID (2) in this eNB id information, and HeNB GW identifies (HeNB GW ID), macro base station sign (Macro eNB ID), and HeNB identifies (HeNB ID).
As one embodiment of the present of invention,, then can omit the PLMN information in the described TAI information if the PLMN information in PLMN information in TAI information and the described eNB id information repeats.
By the embodiment of the invention, in the RIM solicited message that HeNB sends, have the MME locating information, make the core net node of objective network find corresponding M ME, so that target cell information is sent back HeNB.
Be illustrated in figure 3 as the RIM solicited message processing method second embodiment flow chart of the present invention.
Home base-station gateway HeNB GW receives the RIM solicited message that comes from base station from home (HeNB), this RIM solicited message comprises the RIM solicited message of MME locating information, and home base-station gateway replaces with the described HeNB sign in the described RIM solicited message sign of described HeNB GW.Specifically describe as follows:
As one embodiment of the present of invention, comprise also that after described step 303 described MME receives the described RIM solicited message that has the MME locating information, this RIM solicited message is sent to the access network node of Target cell by the core net node of objective network.
As one embodiment of the present of invention, after receiving described RIM solicited message, described Target cell also comprises, described Target cell access network node responds described RIM solicited message, the information of returning this Target cell is given the core net node of described objective network, and the core net node of described objective network returns to described MME according to the locating information of described MME with the information of described Target cell.
As one embodiment of the present of invention, described MME comprises also after receiving described target cell information that MME sends to corresponding HeNB GW according to the sign of the HeNB GW in the described target cell information with described target cell information.
As one embodiment of the present of invention, after returning to HeNBGW with described target cell information, described MME comprises also that described HeNB GW receives the information of the described Target cell that returns from described MME, send the information of described Target cell to described HeNB.
As one embodiment of the present of invention, the information of described Target cell sent among the described HeNB comprise, described HeNB GW is according to the Target Cell Identifier in the target cell information, and according to the matching relationship of the HeNB sign of storing on this HeNB GW with the sign of Target cell, the HeNB sign that coupling is stored on described HeNB GW and the identification record of Target cell, obtain corresponding HeNB sign, HeNB GW in described target cell information sign is replaced with the HeNB sign, and the information that identifies described Target cell according to this HeNB sends this HeNB to.
Pass through the embodiment of the invention, can be by on HeNB GW, sign of the HeNB in the RIM solicited message and the Target Cell Identifier that will obtain being carried out record, and replace described HeNB and be designated HeNB GW sign, make MME when the described target cell information of passback, can find corresponding HeNB GW according to described HeNB GW sign.
Be illustrated in figure 4 as the signaling diagram of RIM solicited message processing method embodiment of the present invention.
Step 401, HeNB sends the RIM solicited message to HeNB GW, comprising the sign of HeNB, the sign of Target cell, TAI information etc.
Step 402, HeNB GW replaces with HeNB GW sign (HeNB GW ID) with the HeNB in described RIM solicited message sign (HeNB ID), and writes down Target Cell Identifier in the described RIM solicited message and the sign of HeNB.
Step 403, described HeNB GW sends this RIM solicited message to described MME.Comprise HeNB GW sign in this RIM solicited message, Target Cell Identifier, TAI information etc.
Step 404, described MME sends this RIM solicited message to described SGSN.
Step 405, described SGSN sends this RIM solicited message to the BSC of described Target cell.
Step 406, the BSC of described Target cell returns to described SGSN with the information of this sub-district, comprises HeNB GW sign in this target cell information, the sign of this Target cell, TAI information, the system information of this Target cell.
Step 407, described SGSN finds corresponding M ME according to the TAI information in the described target cell information, and described target cell information is returned to this MME.
Step 408, described MME returns to corresponding HeNB GW according to the sign of the HeNB GW in the described target cell information with described target cell information.
Step 409, described HeNB GW according to the sign of Target cell and in step 402 information of record, find out the sign of HeNB, and the sign of the HeNB GW in the described target cell information replaced with described HeNB sign.
Step 410 sends to corresponding HeNB with described target cell information.Wherein, described target cell information comprises: the sign of HeNB, Target Cell Identifier, TAI information, the system information of Target cell.
Be illustrated in figure 5 as HeNB example structure figure of the present invention.
This HeNB comprises transmitting element 501.
Described transmitting element 501 is used to send wireless access network information management (RIM) solicited message, and described RIM solicited message comprises the locating information of MME.
As one embodiment of the present of invention, also comprise RIM solicited message generation unit, be used to generate the RIM solicited message of obtaining target cell information.
MME locating information adding device is used for adding the locating information of MME in this RIM solicited message when generating described RIM solicited message.
By the foregoing description, have the MME locating information in the RIM solicited message that on HeNB, sends, can be so that SGSN finds corresponding M ME according to this MME locating information, so that described target cell information is returned to described MME.
Be illustrated in figure 6 as HeNB GW example structure figure of the present invention.
This HeNB GW comprises receiving element 601, and sign is replaced unit 603, further, also can comprise record cell 602, transmitting element 604.
Described receiving element 601 is used to receive the RIM solicited message with MME locating information;
Sign is replaced unit 603, is used for the HeNB sign of described RIM solicited message is replaced with the sign of described HeNB GW; Described transmitting element 604 is used for described RIM solicited message is sent to MME.
Further, also can comprise record cell 602, be used for writing down sign and the Target Cell Identifier of the HeNB of described RIM solicited message; Transmitting element 604 is used to send this RIM information.
Adopt this HeNB GW, make MME when returning target cell information, can find corresponding HeNBGW, so that described HeNB GW returns to HeNB with the information of described Target cell.
As one embodiment of the present of invention, also comprise matching unit, when MME returns to target cell information described HeNB GW, described matching unit is used for the Target Cell Identifier according to the target cell information that receives, the HeNB sign that coupling is stored in described record cell 602 and the sign of Target cell, obtain corresponding HeNB sign, replace unit 603 by described sign the sign of the HeNB GW in the described target cell information is replaced with the HeNB sign, the information that identifies described Target cell according to this HeNB sends corresponding HeNB to by transmitting element 604.
Pass through the embodiment of the invention, can be designated HeNB GW sign by on HeNB GW, replacing HeNB in the RIM solicited message, and record HeNB sign and its Target Cell Identifier that will obtain, be implemented in the subsequent communication, the core net node of objective network can find corresponding M ME according to this MME locating information, so that HeNB obtains the information of Target cell.
Be illustrated in figure 7 as the system embodiment schematic diagram that HeNB of the present invention obtains target cell information in the GERAN network.
This system comprises HeNB 701, HeNB GW 702, and MME 703, the core net node 704 of objective network, the access network node 705 of objective network.
Described HeNB 701 is used to generate the RIM solicited message that has the MME locating information.
Described HeNB GW 702, be used to handle described RIM solicited message after, this RIM solicited message is transmitted to MME.
Described MME 703, the RIM solicited message that is used for having the MME locating information is transmitted to the core net node 704 of described objective network.
The core net node 704 of described objective network is used to receive the described RIM solicited message that described MME sends, and this RIM solicited message is transmitted to the access network node 705 of described objective network.
The access network node 705 of described objective network is used to respond described RIM solicited message, and returns the target cell information at access network node 705 places of objective network.
As one embodiment of the present of invention, described HeNB GW 702 also is used for the solicited message according to RIM, writes down the sign of described HeNB and the Target Cell Identifier that its requirement is obtained, and the HeNB sign in the described RIM request is replaced with the sign of described HeNB GW.
As one embodiment of the present of invention, described HeNB GW 702 also is used for the Target Cell Identifier according to target cell information, the HeNB sign that coupling is stored on described HeNB GW and the identification record of Target cell, obtain corresponding HeNB sign, HeNB GW in described target cell information sign is replaced with the HeNB sign, and the information that identifies described Target cell according to this HeNB sends this HeNB to.
As one embodiment of the present of invention, the core net node 704 of described objective network can comprise SGSN, and the access network node 705 of described objective network can comprise BSC.
Beneficial effect of the present invention is, make the UE that is arranged in LTE network HeNB sub-district can obtain the information of adjacent cells of GERAN network, thereby reduced from the delay of the sub-district gravity treatment between LTE network and the GERAN network, and make the core net node of objective network when the target cell information of access network node of passback objective network, find the MME of response according to the MME locating information, this MME also can find the HeNB GW of response by HeNB GW sign, and HeNB GW can be by the Target Cell Identifier and the HeNB identification information of storage thereon, find corresponding HeNB, to finish the flow process that HeNB obtains target cell information.
One of ordinary skill in the art will appreciate that: the module in the device among the embodiment can be described according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1. wireless access network information management RIM solicited message processing method is characterized in that this method comprises:
Base station from home HeNB sends the RIM solicited message, comprises the locating information of MME in the described RIM solicited message.
2. method according to claim 1 is characterized in that, described method comprises that further MME receives described RIM solicited message, and sends described RIM solicited message by the core net node of objective network to the access network node of Target cell; Described Target cell access network node responds described RIM solicited message, the information of returning this Target cell is given the core net node of described objective network, and the core net node of described objective network returns to described MME according to the locating information of described MME with the information of described Target cell; Described MME returns to described HeNB with the information of described Target cell.
3. method according to claim 1 is characterized in that, also comprises after described HeNB sends described RIM solicited message:
Home base-station gateway HeNB GW receives described RIM solicited message;
Write down sign and the Target Cell Identifier of HeNB in the described RIM solicited message, and the sign of the HeNB in the described RIM solicited message is replaced with the sign of described HeNB GW;
Described RIM solicited message is sent to MME.
4. method according to claim 3 is characterized in that, described method comprises that further described MME receives described RIM solicited message, and sends described RIM solicited message by the core net node of objective network to the access network node of Target cell; Described Target cell access network node responds described RIM solicited message, the information of returning this Target cell is given the core net node of described objective network, and the core net node of described objective network returns to described MME according to the locating information of described MME with the information of described Target cell; Described MME sends to corresponding HeNB GW according to the sign of the HeNB GW in the described target cell information with described target cell information.
5. method according to claim 4 is characterized in that, described method further comprises:
Described HeNB GW receives the information of the described Target cell that returns from described MME;
Send the information of described Target cell to HeNB.
6. method according to claim 5, it is characterized in that, the described information that sends described Target cell to HeNB comprises, described HeNB GW is according to the Target Cell Identifier in the target cell information, and according to the matching relationship of the HeNB sign of storing on the described HeNB GW with the sign of Target cell, obtain corresponding HeNB sign with HeNB GW, the HeNB GW that replaces in the described target cell information is designated described HeNB sign, sends the information of described Target cell to described HeNB according to described HeNB sign.
7. method according to claim 1 is characterized in that, the locating information of described MME comprises tracing area identification information TAI, and described TAI information comprises at least: public land mobile network PLMN and Tracking Area Code TAC.
8. method according to claim 7 is characterized in that, if the PLMN information in the HeNB id information of PLMN information in the TAI information and described RIM solicited message repeats, then omits the PLMN information in the described TAI information.
9. HeNB is characterized in that described HeNB comprises:
Transmitting element is used to send wireless access network information management RIM solicited message, and described RIM solicited message comprises the locating information of MME.
10. HeNB according to claim 9 is characterized in that also comprising:
RIM solicited message generation unit is used to generate the RIM solicited message of obtaining target cell information;
MME locating information adding device is used for when described RIM solicited message generation unit generates described RIM solicited message, adds the locating information of MME in this RIM solicited message.
11. a wireless access network information management RIM solicited message processing method is characterized in that this method comprises:
Home base-station gateway HeNB GW receives the RIM solicited message that comes from base station from home HeNB, and described RIM solicited message comprises the MME locating information,
Home base-station gateway replaces with the described HeNB sign in the described RIM solicited message sign of described HeNBGW.
12. method according to claim 11, it is characterized in that described home base-station gateway replaces with the sign of the described HeNB in the described RIM solicited message before the sign of described HeNB GW, described method also comprises: described home base-station gateway writes down sign and the Target Cell Identifier that described RIM asks the HeNB in the information clearly.
13. a home base-station gateway HeNB GW is characterized in that described HeNB GW comprises:
Receiving element is used for receiving transmission wireless access network information management RIM solicited message, and described RIM solicited message comprises the MME locating information;
Sign is replaced the unit, is used for the base station from home HeNB sign of described RIM solicited message is replaced with the sign of described HeNB GW.
14. a base station from home HeNB obtains the system of target cell information, it is characterized in that this system comprises:
HeNB is used to send the RIM solicited message, and described RIM solicited message comprises the MME locating information;
Home base-station gateway HeNB GW is used to handle described RIM solicited message, and this RIM solicited message is transmitted to MME;
Described MME is used for described RIM solicited message is transmitted to the core net node of objective network;
The core net node of described objective network is used to receive the described RIM solicited message that described MME sends, and this RIM solicited message is transmitted to the access network node of described objective network;
The access network node of described objective network is used to respond described RIM solicited message, and returns the target cell information at the access network node place of this objective network.
15. system according to claim 14, it is characterized in that, described HeNB GW handles described RIM solicited message and comprises, described HeNB GW writes down sign and the Target Cell Identifier of described HeNB, and the described HeNB sign in the RIM solicited message of the described MME of comprising locating information is replaced with the sign of described HeNB GW.
16. system according to claim 14, it is characterized in that, described HeNB GW also is used for the Target Cell Identifier according to described target cell information, and according to the matching relationship of the HeNB sign of storing on the described HeNB GW with the sign of Target cell, obtain corresponding HeNB sign, HeNB GW in described target cell information sign is replaced with described HeNB sign, and the information that identifies described Target cell according to described HeNB sends this HeNB to.
17. system according to claim 14 is characterized in that, the core net node of described objective network comprises the GPRS serving GPRS support node, and the access network node of described objective network comprises base station controller.
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| CN101959286A (en) * | 2010-09-21 | 2011-01-26 | 华为技术有限公司 | Cell reselection method, terminal and network equipment |
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| WO2012040939A1 (en) * | 2010-09-30 | 2012-04-05 | 中兴通讯股份有限公司 | Method and system for relay node acquiring radio access network information of heterogeneous system |
| WO2015054830A1 (en) * | 2013-10-15 | 2015-04-23 | 华为技术有限公司 | Method and device for processing radio access network information management information |
| CN105519187A (en) * | 2013-02-28 | 2016-04-20 | 华为技术有限公司 | Device, method and system for obtaining system information |
| WO2017080270A1 (en) * | 2015-11-12 | 2017-05-18 | 中兴通讯股份有限公司 | Method and apparatus for updating radio access network information management message |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101959286A (en) * | 2010-09-21 | 2011-01-26 | 华为技术有限公司 | Cell reselection method, terminal and network equipment |
| WO2012040939A1 (en) * | 2010-09-30 | 2012-04-05 | 中兴通讯股份有限公司 | Method and system for relay node acquiring radio access network information of heterogeneous system |
| CN102388647A (en) * | 2011-09-30 | 2012-03-21 | 华为技术有限公司 | Paging method, device and system |
| CN105519187A (en) * | 2013-02-28 | 2016-04-20 | 华为技术有限公司 | Device, method and system for obtaining system information |
| CN105519187B (en) * | 2013-02-28 | 2019-07-09 | 华为技术有限公司 | Obtain equipment, the method and system of system information |
| WO2015054830A1 (en) * | 2013-10-15 | 2015-04-23 | 华为技术有限公司 | Method and device for processing radio access network information management information |
| WO2017080270A1 (en) * | 2015-11-12 | 2017-05-18 | 中兴通讯股份有限公司 | Method and apparatus for updating radio access network information management message |
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| CN101784034B (en) | 2013-10-09 |
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