CN102469618A - Method and equipment for establishing X2 connection between base stations - Google Patents
Method and equipment for establishing X2 connection between base stations Download PDFInfo
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- CN102469618A CN102469618A CN201010531451XA CN201010531451A CN102469618A CN 102469618 A CN102469618 A CN 102469618A CN 201010531451X A CN201010531451X A CN 201010531451XA CN 201010531451 A CN201010531451 A CN 201010531451A CN 102469618 A CN102469618 A CN 102469618A
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Abstract
The embodiment of the invention discloses a method and equipment for establishing X2 connection between base stations. According to the technical scheme, network equipment or a target base station for receiving an X2 connection establishment request can judge whether the X2 connection is continued to be established or not according to an establishment rule that the X2 connection which is established by the X2 connection establishment request accords with corresponding X2 connection or not, so that the process of establishing the X2 connection under the condition that the two base stations for requesting to establish the X2 connection are not in the same mobility management entity (MME) POOL or the same home evolved node B gateway (HeNB GW) or target HeNB does not support the direct X2 establishment.
Description
Technical field
The present invention relates to communication technical field, X2 establishment of connection method and apparatus between particularly a kind of base station.
Background technology
Along with the continuous development of the communication technology, the mobile management optimum problem to HeNB (Home evolvedNodeB, the enhancement mode B of family node, i.e. Home eNodeB) has been proposed in the R10 standard.
Fig. 1 is a kind of possible network architecture that comprises HeNB GW (Gateway, gateway).
In this network architecture, eNB (evolved NodeB, the B node of enhancing; Be the base station) between be X2 interface; Between eNB and the MME (Mobility Management Entity, Mobility Management Entity) is the S1 interface, and HeNB can directly be connected with MME; Also can be linked into MME through a centralized node (HeNBGW), HeNB can only link to each other with a HeNB GW simultaneously.
HeNB can set up X2 interface with HeNB GW, the X2 interface of HeNB GW termination/transfer HeNB and other HeNB/macro eNB.Also can set up direct X2 interface between the HeNB.HeNB can utilize X2 interface to initiate the handoff procedure of similar LTE R8X2 interface, reduces the influence to core net node.
At present, as shown in Figure 2, for passing through the schematic flow sheet that ANR (Automatic NeighborRelation faces cell relation automatically) sets up neighboring BS relationship in the prior art between the macro base station, specifically may further comprise the steps:
Serving cell A under step S201, the eNB lets UE measure in its adjacent area, and UE sends the measurement and report about sub-district B.
Wherein, measurement and report information possibly comprise the PCI of sub-district B, but does not comprise ECGI.
Step S202, eNB instruct UE to utilize newfound PCI to read ECGI, TAC and the PLMN of adjacent area as parameter.
ENB possibly utilize the UE of idle to remove to read the ECGI in the broadcast message of adjacent area in practical application.
Step S203, UE report ECGI, PLMN and the TAC that reads.
Step S204, eNB increase neighboring BS relationship, and utilize PCI and ECGI to go to obtain corresponding information.
In practical application, above-mentioned corresponding information specifically comprises one or more of following information:
(1) the transport layer address of newfound eNB
(2) upgrade neighborhood region correlation chart
(3) if desired, set up X2 interface
Wherein, the transport layer address of newfound eNB can utilize S1 process as shown in Figure 3 to realize.
And the X2 interface among the above-mentioned step S204 can utilize X2 process as shown in Figure 4 to realize.
After eNB1 utilizes mode shown in Figure 3 to obtain the transport layer address of eNB2, utilize this address to initiate X2 to eNB2 and connect, eNB2 responds with X2setup response message.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
In existing technology and the standard; Do not have regulation when an adjacent area is known through the mode of ANR in the base station, how according to its whether be same MME POOL or under same HeNB GW and the opposite end whether support direct X2 connection determines whether carry out the X2 establishment of connection.
Summary of the invention
The embodiment of the invention provides X2 establishment of connection method and apparatus between a kind of base station, does not solve meeting X2 to connect and set up under the situation of condition, how to stop the problem that X2 connects the process of setting up.
For achieving the above object, the embodiment of the invention provides X2 establishment of connection method between a kind of base station on the one hand, comprising:
Need be when second base station to be set up X2 and is connected when first base station, the network equipment that said first base station is belonged to receives the request message of the transport layer address that obtains said second base station of sending said first base station;
The said network equipment judges whether said second base station belongs to the said network equipment or the pairing sets of network devices of the said network equipment;
If judged result is for denying said network equipment rejecting said request message.
On the other hand, the embodiment of the invention also provides a kind of network equipment, and first base station belongs to the said network equipment, and the said network equipment specifically comprises:
Communication module is used for need receiving the request message of the transport layer address that obtains said second base station of sending said first base station when second base station is set up X2 and is connected when said first base station;
Judge module is used to judge whether pairing second base station of request message that said communication module receives belongs to the said network equipment or the pairing sets of network devices of the said network equipment;
Processing module is used in the judged result of said judge module for not the time rejecting said request message.
On the other hand, the embodiment of the invention also provides X2 establishment of connection method between a kind of base station, comprising:
The base station receive that first base station sends X2 connect the request of foundation;
Whether said base station judges self belongs to identical MME POOL with said first base station;
If judged result is inequality, said base station is refused said X2 and is connected the request of foundation.
On the other hand, the embodiment of the invention also provides a kind of base station, comprising:
Communication module is used to receive the X2 that first base station sends and connects the request of foundation;
Judge module is used to judge that the received X2 of said base station and said communication module connects pairing first base station of foundation request and whether belongs to identical MME POOL or self whether can support direct X2 interface between the base station;
Processing module, to be used for judged result at said judge module be inequality or when not supporting, refuse said X2 and connect the request of foundation.
Compared with prior art, the present invention has the following advantages:
Through using the technical scheme that the embodiment of the invention proposed; Receive X2 and connect the network equipment or the purpose base station that foundation is asked; Can whether meet corresponding X2 connection according to the X2 connection that foundation is asked in this X2 connection request of setting up and set up rule, determine whether to continue to set up this X2 connection, thereby; Can set up two base stations that X2 connects not at same MME POOL in request; Perhaps not under same HeNB GW, perhaps target HeNB does not support to stop this X2 establishment of connection process under the situation of direct X2 foundation.
Description of drawings
Fig. 1 is for comprising the structural representation of the network architecture of HeNB GW (Gateway, gateway) in the prior art;
Fig. 2 is for setting up the schematic flow sheet of neighboring BS relationship through ANR between the macro base station in the prior art;
Fig. 3 is for obtaining the schematic flow sheet of the transport layer address of eNB in the prior art;
Fig. 4 is the schematic flow sheet of X2 establishment of connection process in the prior art;
Fig. 5 is the schematic flow sheet of X2 establishment of connection method between a kind of base station in the embodiment of the invention;
Fig. 6 is the schematic flow sheet of X2 establishment of connection method between a kind of base station in the embodiment of the invention;
Fig. 7 is the schematic flow sheet of X2 establishment of connection method between the base station under a kind of concrete application scenarios in the embodiment of the invention;
Fig. 8 is the schematic flow sheet of X2 establishment of connection method between the base station under a kind of concrete application scenarios in the embodiment of the invention;
Fig. 9 is the schematic flow sheet of X2 establishment of connection method between the base station under a kind of concrete application scenarios in the embodiment of the invention;
Figure 10 is the schematic flow sheet of X2 establishment of connection method between the base station under a kind of concrete application scenarios in the embodiment of the invention;
Figure 11 is the structural representation of a kind of network equipment in the embodiment of the invention;
Figure 12 is the structural representation of a kind of base station in the embodiment of the invention.
Embodiment
Carry out under the scene of network design in enterprise, campus, a large amount of users possibly move between HeNB, if use S1 interface handoff procedure, the processing pressure of core net is very big.
In the LTE system, HeNB is through HeNB GW access network, and the HeNB under the same HeNB GW can use X2 connection switching to reduce the influence to core net node.It can be that direct X2 connects that X2 between the HeNB under the same HeNB GW connects, and the X2 that also can be based on HeNB GW agency connects.
Under some scene, can not set up X2 between two HeNB and connect.As: between the HeNB under two HeNB GW, between the HeNB of two MME pool, target HeNB do not support direct X2 to connect or the like.
Therefore; Need a kind of technical scheme; Can be when HeNB finds the adjacent area through ANR, if two HeNB not same MMEPOOL or not under same HeNB GW or target HeNB do not support direct X2 foundation, X2 establishment of connection process is stopped.
The embodiment of the invention has provided X2 establishment of connection method between a kind of base station, can connect and to set up under the situation of condition not meeting X2, X2 is connected set up process and stop.
Main thought of the present invention is: when HeNB utilized the mode of ANR to set up neighboring BS relationship, if two HeNB belong to different GW or different MME POOL, perhaps target HeNB can not set up direct X2 connection, stops X2 establishment of connection process:
According to the difference of realization body, can adopt following two kinds of methods to realize:
Scheme one, in the IP address of HeNB GW/MME through the target side of new S1AP message refusal transmission source HeNB request.
Corresponding processing procedure is as shown in Figure 5, and the schematic flow sheet for X2 establishment of connection method between a kind of base station that the embodiment of the invention proposed specifically may further comprise the steps:
Step S501, need be when second base station be set up X2 and is connected when first base station, the network equipment that first base station is belonged to receives the request message of the transport layer address that obtains second base station of sending first base station.
Step S502, the network equipment judge whether second base station belongs to the network equipment or the pairing sets of network devices of the network equipment.
If judged result is for denying execution in step S503;
If judged result is for being execution in step S504.
In practical application, the processing procedure of this step specifically comprises:
The network equipment that first base station is belonged to receives the pairing information in second base station that first base station is reported, and wherein, information is specially the pairing information in second base station that terminal equipment obtained under first base station;
The network equipment judges according to information whether second base station belongs to the network equipment or the pairing sets of network devices of the network equipment.
In concrete enforcement scene, different according to the type of the network equipment, also there are following two kinds of situation in the basis for estimation of this step:
(1) be specially MME when the network equipment, when first base station directly was connected with MME, MME judged whether second base station belongs to the pairing MME POOL of MME.
(2) be specially HeNB GW when the network equipment, when first base station directly was connected with HeNB GW, HeNB GW judged whether second base station belongs to HeNB GW.
Step S503, network equipment refusal request message.
The network equipment abandons obtaining the transport address of second base station, and sends refuse information to first base station.
Step S504, the network equipment obtain the transport layer address of second base station, and send the transport layer address of second base station to first base station, connect so that set up X2 between first base station and second base station.
Scheme two, HeNB be according to initiating the pairing MME POOL of the HeNB information that X2 connects the request of foundation, confirms that self and this HeNB not when same MME POOL, directly refuse X2 and connect foundation.
In actual application; Concrete processing procedure is: MME or HeNB GW obtain the transport layer address of target; HeNB obtains after the opposite end gets the transport layer address; When initiation X2 connected, whether opposite end HeNB was according to the GROUP ID that carries in the message and self support direct X2 connection to refuse or accept this X2 connection, and in failed message, carries the X2 connection and set up the reason of failing.
Corresponding processing procedure is as shown in Figure 6, and the schematic flow sheet for X2 establishment of connection method between a kind of base station that the embodiment of the invention proposed specifically may further comprise the steps:
Step S601, base station receive that first base station sends X2 connect the request of foundation.
Whether step S602, base station judges self belong to identical MME POOL with first base station or self whether can support direct X2 interface between the base station.
If judged result is inequality or does not support execution in step S603;
If judged result is identical or supports execution in step S604.
Wherein, In practical application; If the content of judging of this step is whether base station self belongs to identical MME POOL with first base station, then the request of connect setting up of the X2 among the step S601 is specially the X2 that carries the MME POOL information that first base station belonged to and connects the request of foundation.
Accordingly, in this step, the base station judges according to the MME POOL information that first base station is belonged to whether self and first base station belong to identical MME POOL.
And on the other hand,, then before this step, also need get access to the relevant information in base station self if the content of judging of this step is whether base station self can support direct X2 interface between the base station.
Step S603, base station refusal X2 connect the request of foundation.
Concrete refusal processing mode is that refuse information is set up to first base station transmission X2 connection in the base station.
In practical application, the X2 connection is set up in the refuse information, comprises also that specifically refusal X2 connects the cause information that foundation is asked.
Step S604, base station are set up X2 with first base station and are connected.
Compared with prior art, the present invention has the following advantages:
Through using the technical scheme that the embodiment of the invention proposed; Receive X2 and connect the network equipment or the purpose base station that foundation is asked; Can whether meet corresponding X2 connection according to the X2 connection that foundation is asked in this X2 connection request of setting up and set up rule, determine whether to continue to set up this X2 connection, thereby; Can set up two base stations that X2 connects not at same MME POOL in request; Perhaps not under same HeNB GW, perhaps target HeNB does not support to stop this X2 establishment of connection process under the situation of direct X2 foundation.
Below, the application scenarios in conjunction with concrete is elaborated to the technical scheme that the embodiment of the invention proposed.
At first, corresponding aforesaid method one, the present invention combines concrete application scenarios to provide following two embodiment:
Implement scene one, HeNB1 and HeNB2 and all be directly to link to each other with MME and be connected to different MME POOL, implement under the scene at this kind, processing procedure is as shown in Figure 7 accordingly, specifically may further comprise the steps:
UE under step S701, the HeNB1 reports HeNB1 with ECGI, TAI, the PLMN information of HeNB2.
Step S702, HeNB1 utilize the transport layer address of enb configuration transfer message request HeNB 2.
After step S703, MME receive request message, find that two HeNB not at same MMEpool, can not go to obtain the address of target HeNB.
Step S704, MME refusal should requests.HeNB1 can't obtain the address of HeNB 2, can not set up X2 with it and be connected.
Enforcement scene two, HeNB1 are to link to each other with same MME through HeNB GW with HeNB2, and are connected to different HeNB GW, implement under the scene at this kind, and corresponding processing procedure is as shown in Figure 8, specifically may further comprise the steps:
UE under step S801, the HeNB1 reports HeNB1 with ECGI, TAI, the PLMN information of HeNB2.
Step S802, HeNB1 utilize the transport layer address of enb configuration transfer message request HeNB 2.
After step S803, HeNB GW receive request message, find that two HeNB not under same HeNBGW, can not go to obtain the address of target HeNB.
Step S804, HeNB GW refusal should be asked, and HeNB1 can't obtain the address of HeNB 2, can not set up X2 with it and be connected.
Further, corresponding aforesaid method two, the present invention combines concrete application scenarios to provide following two embodiment:
Enforcement scene three, HeNB1 are to link to each other with same MME through HeNB GW with HeNB2, and are connected to different HeNB GW, implement under the scene at this kind, and corresponding processing procedure is as shown in Figure 9, specifically may further comprise the steps:
UE under step S901, the HeNB1 reports HeNB1 with ECGI, TAI, the PLMN information of HeNB2.
Step S902, HeNB1 utilize the transport layer address of enb configuration transfer message request HeNB 2.
After step S903, HeNB GW receive request message, find that two HeNB not under same HeNBGW, issue MME with this message.
Step S904, MME issue target HeNB GW according to the TAI of the destination node in the message with MMECONFIGURATION TRANSFER message, and target HeNB GW passes to HeNB 2 with message.
Step S905, HeNB2 return to HeNB1 with the transport layer address of oneself.
After step S906, HeNB 1 obtain the transport layer address of HeNB 2, initiate X2 setup process.In X2 setup request message, can carry the list of the MME POOL that oneself connects.
After step S907, HeNB2 receive this message, judge whether to be connected to same MME POOL, if do not have, HeNB 2 sends X2 setup failure message, and in this message, carries cause value.
Real-time scene four, HeNB1 and HeNB2 directly link to each other with MME and are connected to different MME POOL, implement under the scene at this kind, and processing procedure is shown in figure 10 accordingly, specifically may further comprise the steps:
UE under step S1001, the HeNB1 reports HeNB1 with ECGI, TAI, the PLMN information of HeNB2.
Step S1002, HeNB1 utilize the transport layer address of enb configuration transfer message request HeNB 2.
After step S1003, MME receive request message, find that two HeNB not under same MMEPOOL, issue this message the MME of target side.Target MME passes to HeNB 2 with message.
Step S1004, HeNB2 return to HeNB1 with the transport layer address of oneself.
After step S1005, HeNB 1 obtain the transport layer address of HeNB 2, initiate the X2setup process.In X2setup request message, can carry the list of the MME POOL that oneself connects.
After step S1006, HeNB2 receive this message, judge whether to be connected to same MME POOL, if do not have, HeNB 2 sends X2 setup failure message, and in this message, carries cause value.
Compared with prior art, the present invention has the following advantages:
Through using the technical scheme that the embodiment of the invention proposed; Receive X2 and connect the network equipment or the purpose base station that foundation is asked; Can whether meet corresponding X2 connection according to the X2 connection that foundation is asked in this X2 connection request of setting up and set up rule, determine whether to continue to set up this X2 connection, thereby; Can set up two base stations that X2 connects not at same MME POOL in request; Perhaps not under same HeNB GW, perhaps target HeNB does not support to stop this X2 establishment of connection process under the situation of direct X2 foundation.
In order to realize the above-mentioned technical scheme that the embodiment of the invention proposed, the embodiment of the invention also provides corresponding apparatus.
At first, corresponding aforesaid method one, the embodiment of the invention has proposed a kind of network equipment, and first base station belongs to this network equipment, and is shown in figure 11, and this network equipment specifically comprises:
In practical application, communication module 111 also is used to receive the pairing information in second base station that first base station is reported, and wherein, this information is specially the pairing information in second base station that terminal equipment obtained under first base station;
In conjunction with the type of this network equipment, corresponding judgment module 112 is divided into following two kinds of situation:
When the network equipment is specially MME, when first base station directly was connected with MME, judge module 112 was used to specifically judge whether second base station belongs to the pairing MME POOL of MME;
When the network equipment is specially HeNB GW, when first base station directly was connected with HeNB GW, judge module 112 was used to specifically judge whether second base station belongs to HeNB GW.
Further, in concrete application scenarios,
Need be pointed out that further that processing module 113 also is used in the judged result of judge module 112 obtaining the transport layer address of second base station when being;
On the other hand, corresponding aforesaid method two, the embodiment of the invention has proposed a kind of base station, and is shown in figure 12, specifically comprises:
Wherein, communication module 121 specifically is used to receive the X2 that first base station sends carries the MME POOL information that first base station belonged to and connects the request of foundation;
In the application scenarios of reality, communication module 121 specifically is used for when processing module 123 refusal X2 connect the foundation request, connects to first base station transmission X2 and sets up refuse information.
Further, communication module 121 specifically is used for sending to first base station and carries X2 that refusal X2 connects the cause information of the request of foundation and connect and set up refuse information.
On the other hand, processing module 123 also is used for, setting up X2 with first base station and being connected when being identical in the judged result of judge module 122.
Compared with prior art, the present invention has the following advantages:
Through using the technical scheme that the embodiment of the invention proposed; Receive X2 and connect the network equipment or the purpose base station that foundation is asked; Can whether meet corresponding X2 connection according to the X2 connection that foundation is asked in this X2 connection request of setting up and set up rule, determine whether to continue to set up this X2 connection, thereby; Can set up two base stations that X2 connects not at same MME POOL in request; Perhaps not under same HeNB GW, perhaps target HeNB does not support to stop this X2 establishment of connection process under the situation of direct X2 foundation.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize through hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding; Technical scheme of the present invention can be come out with the embodied of software product, this software product can be stored in a non-volatile memory medium (can be CD-ROM, USB flash disk; Portable hard drive etc.) in; Comprise some instructions with so that computer equipment (can be personal computer, service end, the perhaps network equipment etc.) each implements the described method of scene to carry out the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is a preferred sketch map of implementing scene, module in the accompanying drawing or flow process might not be that embodiment of the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device of implementing in the scene can be distributed in the device of implementing scene according to implementing scene description, also can carry out respective change and be arranged in the one or more devices that are different from this enforcement scene.The module of above-mentioned enforcement scene can be merged into a module, also can further split into a plurality of submodules.
The invention described above sequence number is not represented the quality of implementing scene just to description.
More than disclosedly be merely several practical implementation scene of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (20)
1. X2 establishment of connection method between a base station is characterized in that, comprising:
Need be when second base station to be set up X2 and is connected when first base station, the network equipment that said first base station is belonged to receives the request message of the transport layer address that obtains said second base station of sending said first base station;
The said network equipment judges whether said second base station belongs to the said network equipment or the pairing sets of network devices of the said network equipment;
If judged result is for denying said network equipment rejecting said request message.
2. the method for claim 1 is characterized in that, the said network equipment judges that whether said second base station belongs to the said network equipment or the pairing sets of network devices of the said network equipment, specifically comprises:
The network equipment that said first base station is belonged to receives the pairing information in said second base station that said first base station is reported, and wherein, said information is specially the pairing information in said second base station that terminal equipment obtained under said first base station;
The said network equipment judges according to said information whether said second base station belongs to the said network equipment or the pairing sets of network devices of the said network equipment.
3. method as claimed in claim 2 is characterized in that, the said network equipment judges that whether said second base station belongs to the said network equipment or the pairing sets of network devices of the said network equipment, specifically comprises:
When the said network equipment is specially MME, when said first base station directly was connected with said MME, said MME judged whether said second base station belongs to the pairing MME POOL of said MME;
When the said network equipment is specially HeNB GW, when said first base station directly was connected with said HeNB GW, said HeNB GW judged whether said second base station belongs to said HeNB GW.
4. the method for claim 1 is characterized in that, said network equipment rejecting said request message is specially:
The said network equipment abandons obtaining the transport address of said second base station, and sends refuse information to said first base station.
5. the method for claim 1 is characterized in that, also comprises:
If judged result is for being, the said network equipment obtains the transport layer address of said second base station, and sends the transport layer address of said second base station to said first base station, connects so that set up X2 between said first base station and said second base station.
6. a network equipment is characterized in that, first base station belongs to the said network equipment, and the said network equipment specifically comprises:
Communication module is used for need receiving the request message of the transport layer address that obtains said second base station of sending said first base station when second base station is set up X2 and is connected when said first base station;
Judge module is used to judge whether pairing second base station of request message that said communication module receives belongs to the said network equipment or the pairing sets of network devices of the said network equipment;
Processing module is used in the judged result of said judge module for not the time rejecting said request message.
7. the network equipment as claimed in claim 6 is characterized in that,
Said communication module also is used to receive the pairing information in said second base station that said first base station is reported, and wherein, said information is specially the pairing information in said second base station that terminal equipment obtained under said first base station;
Said judge module specifically is used for the information that receives according to said communication module, judges whether said second base station belongs to the said network equipment or the pairing sets of network devices of the said network equipment.
8. the network equipment as claimed in claim 7 is characterized in that,
When the said network equipment is specially MME, when said first base station directly was connected with said MME, said judge module was used to specifically judge whether said second base station belongs to the pairing MME POOL of said MME;
When the said network equipment is specially HeNB GW, when said first base station directly was connected with said HeNB GW, said judge module was used to specifically judge whether said second base station belongs to said HeNBGW.
9. the network equipment as claimed in claim 6 is characterized in that,
Said processing module specifically is used in the judged result of said judge module abandoning obtaining the transport address of said second base station for not the time;
Said communication module specifically is used for when said processing module is abandoned obtaining the transport address of said second base station, sends refuse information to said first base station.
10. the network equipment as claimed in claim 6 is characterized in that,
Said processing module also is used in the judged result of said judge module obtaining the transport layer address of said second base station when being;
Said communication module also is used for sending to said first base station transport address of said second base station that said processing module obtains, and connects so that set up X2 between said first base station and said second base station.
11. X2 establishment of connection method is characterized in that between a base station, comprising:
The base station receive that first base station sends X2 connect the request of foundation;
Whether said base station judges self belongs to identical MME POOL with said first base station or self whether can support direct X2 interface between the base station;
If judged result is inequality or does not support that said base station is refused said X2 and connected the request of foundation.
12. method as claimed in claim 11 is characterized in that, said X2 connects the request of foundation, is specially:
The X2 that carries the MME POOL information that said first base station belonged to connects the request of foundation;
Said base station judges according to the MME POOL information that said first base station is belonged to whether self belongs to identical MME POOL with said first base station.
13. method as claimed in claim 11 is characterized in that, said base station is refused said X2 and is connected the request of foundation, is specially:
Said base station is sent the X2 connection to said first base station and is set up refuse information.
14. method as claimed in claim 13 is characterized in that, said X2 connection is set up in the refuse information, specifically also comprises:
Refuse the cause information that said X2 connects the request of foundation.
15. method as claimed in claim 11 is characterized in that, also comprises:
If judged result is identical and supports that said base station is set up X2 with said first base station and is connected.
16. a base station is characterized in that, comprising:
Communication module is used to receive the X2 that first base station sends and connects the request of foundation;
Judge module is used to judge the received X2 of said base station and said communication module connects whether pairing first base station of foundation request belongs to identical MME POOL and whether said base station supports direct X2 interface between the base station;
Processing module is used in the judged result of said judge module refusing said X2 and connecting the request of foundation when being inequality.
17. base station as claimed in claim 16 is characterized in that, said communication module specifically is used to receive the X2 that said first base station sends carries the MME POOL information that said first base station belonged to and connects the request of foundation;
Said judge module; Specifically be used for the MME POOL information that belonged to according to received said first base station of said communication module, judge whether said base station and said first base station belong to identical MME POOL or judge according to the information of said base station self whether said base station supports between the base station directly X2 interface.
18. base station as claimed in claim 16 is characterized in that, said communication module specifically is used for refusing said X2 when said processing module and connects when setting up request, sends X2 to said first base station and connects and set up refuse information.
19. base station as claimed in claim 18 is characterized in that, said communication module specifically is used for sending to said first base station and carries X2 that the said X2 of refusal connects the cause information of the request of foundation and connect and set up refuse information.
20. base station as claimed in claim 16 is characterized in that, processing module, and also to be used for judged result at said judge module be identical or when supporting, set up X2 with said first base station and be connected.
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Publication number | Priority date | Publication date | Assignee | Title |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2014177075A1 (en) * | 2013-09-27 | 2014-11-06 | 中兴通讯股份有限公司 | Connection establishment method and device, system and storage medium |
CN104519594A (en) * | 2013-09-27 | 2015-04-15 | 中兴通讯股份有限公司 | Method, device, and system for establishing connection |
CN107277934A (en) * | 2016-04-08 | 2017-10-20 | 中国电信股份有限公司 | Method for building up and system, the collocation method of Base Station Identification and system are connected between base station |
CN107277934B (en) * | 2016-04-08 | 2020-02-21 | 中国电信股份有限公司 | Method and system for establishing connection between base stations, and configuration method and system |
CN111294879A (en) * | 2017-03-29 | 2020-06-16 | 安科讯(福建)科技有限公司 | Method and system for configuring neighbor cell before cell switching |
CN111294879B (en) * | 2017-03-29 | 2022-04-01 | 安科讯(福建)科技有限公司 | Method and system for configuring neighbor cell before cell switching |
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