CN101267397B - Method, device and system for sharing network nodes in the core network of AP system - Google Patents
Method, device and system for sharing network nodes in the core network of AP system Download PDFInfo
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Abstract
The embodiment of the invention provides a method, device and system to implement network node sharing of a core network in an AP system. The method, device and system belong to the communication field, the method comprising the steps of: an access gateway AG is connected with the network node of the core network, the network node respectively belonging to at least two core networks, the AG configured with a network node list of all core networks; the method further comprising the steps of: the AG receives a message sent by the AP, the message carrying a piece of information distinguishing the network node of the core network; the AG selects the network node of the core network to communicate according to the message and the network node list. The embodiment of the invention further provides an access gateway device, an access point device and an AP system implementing network node sharing of a core network that improve source utilization of the network, reduce the operation cost and improve service quality.
Description
Technical field
The present invention relates to network communication field, relate in particular to the network node of realizing core net in a kind of AP system and share methods, devices and systems.
Background technology
Along with the extensive use of internet (Internet) professional flourish and broadband access network and wireless network, at a high speed, access network is paid close attention to widely easily.The user needs at a high speed, and is convenient, uses hand-held wireless device to enjoy wireless data service cheaply.Simultaneously; resource for the better utilization existing network; the cost of protecting network equipment operator better; in prior mobile network, introduced Universal Mobile Telecommunications System IAD-access point (UMTS AP-AG Universal Mobile Telecommunications System Access Point-Access Gateway) equipment; on AP, directly go out general information (Gi Generic Information) interface; can directly visit Internet; greatly reduce the impact of high-speed data service, make prior wireless network can insert more wireless high-speed data user the mobile network.The introducing of AP has also solved wireless data service interface-free resources bottleneck problem simultaneously, has shunted macrocell high speed data service user.
The topological structure of UMTS AP-AG of the prior art networking as shown in Figure 1, the implication of the english abbreviation among Fig. 1 is as follows:
GMSC Server Gateway MSC Server mobile switching centre gateway server;
VLR Visitor Location Register VLR Visitor Location Register
MSC Server Mobile Switching Centre Server Mobile Switching Center Server
HLR Home Location Register attaching position register
CGF Charging Gateway Function charging gateway
SGSN Serving GPRS Support Node Serving GPRS Support Node
GGSN Gateway GPRS Support Node Gateway GPRS Support Node
RNC Radio Network Controller radio network controller
Node B Node B
MS Mobile Station travelling carriage
EIR Equipment Identity Register equipment identity register
PSTN Public Switched Telephone Network public switch telephone network
In realizing process of the present invention, the inventor finds prior art, and there are the following problems:
AG in the topological structure of UMTS AP-AG of the prior art networking only is connected with a MSC/SGSN, and this makes the AG in lower floor's network to communicate with a MSC/SGSN, thereby has limited the selection of AG, influences the resource utilization of network; And when the MSC/SGSN fault, the business of the AG that it connects down also needs whole interruptions, and then influences service quality.
Summary of the invention
In view of above-mentioned existing in prior technology problem, embodiment of the present invention provides the network node of realizing core net in a kind of AP system to share methods, devices and systems, described methods, devices and systems, can allow the access gateway AG in lower floor's network in the network node of a plurality of core net, select, and communication with it, increase the range of choice of AG, improved the resource utilization of network, reduced operation cost; And under the situation that can break down, keep the professional normal operation of the AG in lower floor's network, improved service quality at the network node of core net.
The method that the specific embodiment of the present invention provides the network node of realizing core net in a kind of AP system to share, access gateway AG is connected with the network node of core net, described network node belongs at least two core net, disposes the network node tabulation of described core net on the described AG; Described method comprises:
IAD receives the message that access point AP sends, and carries the information of the network node of distinguishing described core net in the described message; IAD selects the network node of core net to communicate according to described message and the tabulation of described network node.
The specific embodiment of the invention also provides a kind of access gate device, is applied to realize that described device comprises in the AP system that the network node of core net shares:
Interface unit is used for being connected with the network node of core net, and described network node belongs at least two core net;
Memory cell is used to be stored as the network node tabulation that described network node disposes;
Receiving element is used to receive the message that access point sends, and carries the information of the network node of distinguishing described core net in the described message;
Selected cell is used for the network node tabulation of the message that receives according to described receiving element and described cell stores, selects the network node of core net to communicate.
The specific embodiment of the invention also provides a kind of access point apparatus, be applied to realize in the AP system that the network node of core net shares, the network node that comprises IAD and core net in the described system, described network node belongs at least two core net, and described access point apparatus comprises:
Transmitting element is used for sending message to IAD, carries the information of the network node of distinguishing described core net in the described message, the network node of the core net that the described IAD selection of confession communicates with it.
The specific embodiment of the invention also provides a kind of shared AP system of network node that realizes core net, and described system comprises as claim 10 or 11 described access gate devices, and access point apparatus as claimed in claim 12.
By the above-mentioned technical scheme that provides as can be seen, the technical scheme of the embodiment of the invention is connected IAD at least with the network node that belongs to two core net, and the network node of configuration core net is tabulated on IAD, thereby make the message of network node of the differentiation core net that IAD can send according to access point and the network node tabulation of core net, from the network node of a plurality of core net, select the network node of a core net to communicate, increased the range of choice of AG, improve the resource utilization of network, reduced operation cost; And under the situation that can break down, keep the professional normal operation of the AG in lower floor's network, improved service quality at the network node of core net.
Description of drawings
Fig. 1 is the topology diagram of UMTS AP-AG networking in the prior art.
Fig. 2 is the flow chart of the shared method of the network node of realization core net in the described AP of the specific embodiment of the invention system.
Fig. 3 is the flow chart of the method that realizes in the described AP of the embodiment of the invention 1 system that the network node of core net is shared.
Fig. 4 is the flow chart of the method that realizes in the described AP of the embodiment of the invention 2 system that the network node of core net is shared.
Fig. 5 is the flow chart of the method that realizes in the described AP of the embodiment of the invention 3 system that the network node of core net is shared.
Fig. 6 is the structure chart of the described access gate device of the specific embodiment of the invention.
Embodiment
The method that embodiment of the present invention provides the network node of realizing core net in a kind of AP system to share, in this method, access gateway AG is connected with the network node of core net, and the network node of described core net belongs to two core net respectively; And the network node of configuration core net is tabulated on this IAD; After finishing relevant configuration, from the network node of a plurality of core net, select the network node of a core net to communicate according to the network node tabulation of message that has the network node information of distinguishing core net that receives and described core net.The network node of the core net in this method can be MSC or SGSN.
The method that the specific embodiment of the invention provides the network node of realizing core net in a kind of AP system to share, this method comprises the steps: as shown in Figure 2
Step 21, IAD receive the message that access point sends, and described message carries the information of the network node of distinguishing described core net;
The message that this access point sends can for, initial user message INITIAL UE MESSAGE, or the private message between described IAD and the described access point, or the RANAP message between described access point and the described IAD.
Before carrying out this step, can also carry out following operation, judge whether the network node of described core net supports core net network node resource share I u-flex technology.
Support at the network node of judging core net under the situation of Iu-flex technology, this information of distinguishing the network node of described core net can be Non-Access Stratum in the territory (NAS Non-Access Stratum) node selector (IDNNS, Intra Domain NAS Node Selector) or core net sign (CN-ID, CoreNetwork-Identity).Do not support under the situation of Iu-flex technology at the network node of judging core net, the network node information of this differentiation core net can be the lane place (LAC that encodes, Location Area Code) or Routing Area Code (RAC, Routing Area Code), certainly in actual conditions, the specific embodiment of the invention is not limited to the concrete mode of the network node information of distinguishing core net, and the network node that only needs this information can distinguish core net gets final product.
What deserves to be explained is, judge whether the network node of core net supports the mode of Iu-flex technology can have multiple, such as: whether the network node of this core net that AG or AP can active detecting be connected with AG supports the Iu-flex technology, or, judge whether core net supports the Iu-flex technology.And AG or AP also can be by the modes of receiving system notice, or modes such as the network node of core net/core net and AG/AP interactive information, know in advance whether the network node of this core net or this core net supports the Iu-flex technology.
In this step, when the network node information of distinguishing core net is CN-ID, access point send the message that has CN-ID method can for, to the mapping relations table of the network node of described access point configuration NRI/V value and core net; Access point receives the initial direct-sending message that subscriber equipment sends, after access point obtains user's NRI/V value according to described initial direct-sending message, network node according to the selected core net of mapping relations table of the network node of user's NRI/V value and NRI/V value and core net, and obtain the CN-ID of the network node of described selected core net, described CN-ID is carried in the initial user message sends.Described CN-ID is carried in the initial user message and can realizes by following method, in initial user message (INITIAL UEMESSAGE), increase a Global CN-ID IE, be used to carry CN-ID.The concrete structure of this INITIAL UEMESSAGE is referring to agreement 3GPP TS25.413.The value of above-mentioned V value for calculating according to IMSI or IMEI.
In this step, when the network node information of distinguishing core net is IDNNS, access point send the message have IDNNS method can for, access point receives the initial direct-sending message that subscriber equipment sends, from described initial direct-sending message, obtain IDNNS, send in that IDNNS is carried in the initial user message.IDNNS is carried in initial user message can be realized by following manner, increases the IE of a CHOICE type in initial user message, is used to carry IDNNS.
Step 22, IAD select the network node of core net to communicate according to the network node tabulation of message that has the network node information of distinguishing core net and described core net.
The tabulation of the network node of the core net in this step can for, when the network node information of distinguishing core net was IDNNS, the tabulation of the network node of core net can be, the mapping relations table of the network node of NRI/V value and core net; When the network node information of distinguishing core net was CN-ID, the tabulation of the network node of core net can be the CN-ID of the network node of core net and the mapping relations table of corresponding transport layer address or signalling point; When the network node information of distinguishing core net was LAC or RAC, the tabulation of the network node of core net can be the mapping relations table of the network node of LAC/RAC and core net.
This step can realize by following method, when the network node information of distinguishing core net is IDNNS, IAD obtains the NRI/V value according to IDNNS, at the network node of selecting core net according to the mapping relations table of the network node of the NRI/V value obtained and pre-configured NRI/V value and core net, the network node with the core net of selecting communicates then.When the network node information of distinguishing core net was CN-ID or LAC or RAC, implementation method and said method were similar, were not just giving unnecessary details here.
For better describing the described method of embodiment of the present invention, now in conjunction with the accompanying drawings the specific embodiment of the present invention is described:
Embodiment 1: realize the method that the network node of core net is shared in a kind of AP system that the specific embodiment of the present invention provides, the technology scene of present embodiment is, the network node MSC of core net, and the network node of core net is supported the Iu-flex technology, AG is connected with two MSC, here two MSC are defined as MSC 1 and MSC 2 respectively, certainly the network node of core net also can be SGSN in actual conditions, this message that has the network node information of distinguishing core net is the initial user message that contains IDNNS, and the network node tabulation of core net is the mapping relations table of NRI/V value and MSC.Embodiment 1 described method comprises following operation as shown in Figure 3:
Step 31, AG receive the INITIAL UE MESSAGE that AP sends, and this initial user message contains IDNNS;
AP in this step sends INITIAL UE MESSAGE can realize that the IE that increases a CHOICE type at INITIAL UE MESSAGE carries ISNNS, can be referring to the TS25.331 agreement about definition and the value of IDNNS by following method; The IDNNS of AP is obtained from subscriber equipment (UE) sends to the initial direct-sending message of AP by AP.
Step 32, AG obtain the NRI/V value according to IDNNS, and find out purpose MSC according to the mapping relations table of NRI/V value and MSC; Here hypothesis goal MSC is MSC 1;
Step 33, AG detect MSC 1 and whether are in abnormality, are under the situation of abnormality when detecting MSC 1, carry out steps 35, otherwise carry out steps 34;
Abnormality in this step can disconnect or the MSC overload for, MSC.
Step 34, AG select MSC 1 to communicate.
Step 35, AG select other MSC to communicate.
AG in this step select other MSC communicate can for, select arbitrarily one not the MSC of overload communicate, in the present embodiment because have only two MSC, so, can only select MSC 2 in the situation of MSC 1 overload.
AG in this step selects MSC to communicate and can realize by following method, AG sends to MSC after the IDNNS among the INITIAL UE MESSAGE is deleted, this method is deleted IDNNS by AG from INITIAL UE MESSAGE, make that the INITIAL UEMESSAGE that sends to MSC is the INITIAL UE MESSAGE of standard, thereby avoided the situation of MSC nonrecognition INITIALUE MESSAGE.
This steps A G occurs can also communicating by other normal MSC, thereby having guaranteed when abnormal conditions appear in the network node of core net under the unusual situation at MSC 1, guarantees that the business of the AG in lower floor's network is normal.
Above-mentioned steps 35 can also realize by following method: AG is known the loading condition of MSC 2, and judge according to this loading condition whether MSC 2 exceeds the setting load, exceeding under the situation of setting load, the access quantity of AG restriction AP, and to AP transmission overload (overload) message, otherwise AG selects MSC 2 to communicate.
This method has reduced the amount of communications of AG and MSC 2 by the access quantity of restriction AP, has avoided under the situation of MSC 1 overload, and MSC 2 is also because overload too much appears in amount of communications.
AG in the present embodiment 1 described method can obtain the NRI/V value according to IDNNS, and select MSC according to the mapping relations table of NRI/V value and MSC, so realized the resource-sharing of MSC1, MSC2 to a certain extent, increased the range of choice of AG, improved the total capacity of system; And AG can occur at the MSC after the selection under the abnormal conditions, selects other MSC to communicate, and has improved stability of network, reliability, flexibility, has improved service quality.Present embodiment 1 described method AG can also carry out the selection of MSC according to the loading condition of MSC, thereby has effectively realized the load balancing between the MSC, has saved the capacity of single MSC design, has saved cost.And present embodiment 1 described method also has the advantage that reduces routing update, switching and reorientation flow process between the MSC.
Embodiment 2: realize the method that the network node of core net is shared in the another kind of AP system that the specific embodiment of the present invention provides, the technology scene of present embodiment is, the network node SGSN of core net, and SGSN supports the Iu-flex technology, AG is connected with three SGSN, here three SGSN are defined as SGSN1, SGSN 2, SGSN 3 respectively, suppose that the CN-ID of SGSN 1, SGSN 2, SGSN 3 is respectively CN-ID1, CN-ID2, CN-ID3; Certainly the network node of core net also can be MSC in actual conditions, the message of the network node of this differentiation core net is initial user message, contain CN-ID in this initial user message, the network node tabulation of core net is the mapping relations table of the CN-ID of SGSN and corresponding transport layer address or signalling point; Present embodiment also need be provided with the network node and the NRI/V value mapping relations table of core net on each AP.Embodiment 2 described methods comprise following operation as shown in Figure 4:
Step 41, AP receive the initial direct-sending message that UE sends, and this initial direct-sending message has IDNNS;
Step 42, AP obtain the NRI/V value according to this IDNNS, select SGSN at network node and NRI/V value mapping relations table according to NRI/V value of obtaining and core net, and obtain the CN-ID of the SGSN after the selection;
Suppose that the SGSN that selects in this step is SGSN1, then its CN-ID that obtains is CN-ID1
Step 43, AP are carried in CN-ID among the INITIAL UE MESSAG and send to AG;
The implementation that CN-ID is carried among the INITIAL UE MESSAG in this step illustrates in said method, just repeats no more here; Because that select is CN-ID1 herein, practical operation can for, CN-ID1 is carried among the INITIAL UE MESSAG sends to AG.
After step 44, AG receive the INITIAL UE MESSAG of AP transmission, obtain the value of CN-ID1 according to this INITIAL UEMESSAG;
Step 45, AG are selected SGSN1 according to the value of CN-ID1 and the CN-ID of SGSN and the mapping relations table of corresponding transport layer address or signalling point;
Step 46, AG detect SGSN1 and whether are in abnormality, being under the situation of abnormality, carry out steps 48, otherwise carry out steps 47;
Step 47, AG select to communicate by letter with SGSN1;
Step 48, AG select other SGSN to communicate.
The embodiment that AG in this step selects other SGSN to communicate can be selected a normal SGSN arbitrarily for AG, AG select other SGSN communicate can also for, AG obtains the load condition of other SGSN, arrange other SGSN priority according to load condition, selecting the high SGSN of priority to communicate according to priority.
Step 48 in the said method can also be replaced with following step;
Step 491, AG are known the loading condition of SGSN 2 and SGSN3;
Step 492, AG judge that according to this loading condition whether SGSN 2 and SGSN3 exceed the setting load, exceeding under the situation of setting load, carry out steps 494, otherwise carry out steps 493;
Here suppose that SGSN 2 and SGSN3 do not exceed the situation of setting load and be, SGSN 2 and SGSN3 all do not exceed the setting load, certainly in actual conditions, there is one to exceed the setting load among also possible SGSN 2 and the SGSN3, in this case, AG only need select not exceed the SGSN that sets load and gets final product.
Step 493, AG select SGSN 2 or SGSN3 to communicate.
Selection SGSN 2 in this step or SGSN3 communicate can for, from SGSN 2 or SGSN3, arbitrarily select one and communicate or select less the communicating of load among SGSN 2 or the SGSN3.
The access quantity of step 494, AG restriction AP, and to AP transmission overload (overload) message.
The message of the network node of the differentiation core net that the IAD in the present embodiment 2 described methods can send according to access point and the network node tabulation of core net select the network node of core net to communicate from the network node of a plurality of core net, thereby realized the resource-sharing of the network node of core net to a certain extent, increase the range of choice of AG, increased the total capacity of system; And AG can also select the network node of core net to communicate according to the loading condition of the network node of core net, has realized the load balancing of the network node of core net, has improved the resource utilization of network, has reduced operation cost; And can under the situation of the network node abnormality of the core net of selecting, select the network node of other normal core net to communicate, improve stability of network, reliability and flexibility.
Embodiment 3: realize the method that the network node of core net is shared in a kind of AP system that the specific embodiment of the present invention also provides, the technology scene of present embodiment is, the network node MSC of core net, MSC does not support the Iu-flex technology, AG is connected with two MSC, here two MSC are defined as MSC 1 and MSC 2 respectively, certainly the network node of core net also can be SGSN in actual conditions, the message of the network node of this differentiation core net is initial user message, the network node tabulation of core net is the mapping relations table of the network node of LAC/RAC and core net, because the network node of the core net of this embodiment is MSC, so the network node of this core net tabulation actual can for, the mapping relations table of LAC and MSC, when the network node of core net was SGSN, the tabulation of the network node of this core net was the mapping relations table of RAC and MSC.Embodiment 1 described method comprises following operation as shown in Figure 5:
Step 51, AG receive the INITIAL UE MESSAG that AP sends;
Step 52, AG obtain LAC according to this INITIAL UE MESSAG;
Step 53, AG select MSC according to the mapping relations table of LAC and LAC and MSC;
The MSC of the selection in this step is assumed to be MSC 1;
Whether the MSC (being MSC1) that step 54, AG detect after selecting is in abnormality; Being under the situation of abnormality, carry out step 56, otherwise carry out step 55;
MSC after step 55, AG and the selection (being MSC1) communicates.
Step 56, AG send overload message to the AP with identical LAC.
The embodiment of the invention 3 described methods are connected IAD at least with the network node of two core net, and the network node of configuration core net is tabulated on IAD, thereby make the message of network node of the differentiation core net that IAD can send according to access point and the network node tabulation of core net from the network node of a plurality of core net, select the network node of a core net to communicate, increased the range of choice of AG, improve the resource utilization of network, reduced operation cost; And under the situation that can break down, keep the professional normal operation of the AP under the network node of other normal core net, thereby guaranteed stability of network and reliability to a certain extent at the network node of single core net.Present embodiment 3 described methods are because the mapping relations table of the network node of LAC/RAC and core net, so AG selects the network node of core net also to fix according to LAC/RAC, heavily do not distribute so said method does not need to carry out the temporary mobile station identifier, reduced HLR information updating flow process yet.Whether the method for present embodiment 3 supports Iu-flex without limits to the network node of core net, thereby has enlarged the scope of application of this method.
Embodiments of the present invention also provide a kind of access gate device, this device increases as following module at the IAD of prior art, from the network node of a plurality of core net, select the network node of core net to communicate to realize IAD according to the message of the network node of the differentiation core net of access point transmission and the network node tabulation of core net, this device as shown in Figure 6, comprise, interface unit 61, be used for being connected with the network node of core net, described network node belongs at least two core net; Memory cell 62 is used to be stored as the network node tabulation that described network node disposes; Receiving element 63 is used to receive the message that access point sends, and carries the information of the network node of distinguishing described core net in the described message; Selected cell 64 is used for the network node tabulation of the message that receives according to described receiving element and 62 storages of described memory cell, selects the network node of core net to communicate.
Said apparatus can also comprise: judging unit 65, whether the network node that is used to judge described core net supports the network node resource share I u-flex technology of core net.
The described device of invention embodiment, by IAD is connected with the network node of two core net at least, and the network node of configuration core net is tabulated on IAD, thereby make the message of network node of the differentiation core net that IAD can send according to access point and the network node tabulation of core net from the network node of a plurality of core net, select the network node of core net to communicate, thereby realized the resource-sharing of the network node of core net to a certain extent, increased the total capacity of system.
The specific embodiment of the invention also provides a kind of access point apparatus, described device is applied in the AP system that the network node of core net shares, the network node that comprises IAD and core net in the described system, described network node belongs at least two core net, described device comprises: transmitting element, be used for sending message to IAD, carry the information of the network node of distinguishing described core net in the described message, the network node of the core net that the described IAD selection of confession communicates with it.
The described device of invention embodiment, by IAD being sent the message that has the network node information of distinguishing core net, thereby support the message of network node of the differentiation core net that IAD can send according to access point and the network node tabulation of core net from the network node of a plurality of core net, to select the network node of a core net to communicate, thereby realized the resource-sharing of the network node of core net to a certain extent, increase the total capacity of system, improved service quality.
The specific embodiment of the invention also provides a kind of shared AP system of network node that realizes core net, and described system comprises access gate device and the access point apparatus among the said apparatus embodiment.
Access gate device in the system of the present invention, the message of the network node of the differentiation core net that can send according to access point and the network node tabulation of core net, from the network node of a plurality of core net, select the network node of a core net to communicate, thereby realized the resource-sharing of the network node of core net to a certain extent, increase the total capacity of system, improved service quality.
What deserves to be explained is, the technical scheme that present embodiment provides, be applicable to various communication systems, for example: global system for mobile communications (Global System for Mobile communications, be called for short: GSM), code division multiple access inserts (Code Division Multiple Access, be called for short: CDMA) 2000 systems, Wideband Code Division Multiple Access (WCDMA) inserts (Wideband Code Division Multiple Access, be called for short: WCDMA) system, and flat framework high-speed packet access+(High-Speed Packet Access+, be called for short: HSPA+) system, (Long Term Evolution/SystemArchitecture Evolution is called for short: LTE/SAE) system etc. 3GPP Long Term Evolution plan/System Architecture Evolution.Accordingly, the network node of core net can be MSC, SGSN, GGSN, or travelling performance management entity (Mobility Management Entity is called for short MME), gateway (Serving Gateway is called for short SGa) etc.
" reception " speech in the embodiment of the invention can be understood as and initiatively obtains from other modules also can be to receive the information that other modules are sent.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method can instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises one of step or its combination of method embodiment when carrying out.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If described integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
In sum, the technical scheme that the specific embodiment of the invention provides has the resource-sharing of the network node of having realized core net, increased the total capacity of system, improve the resource utilization of network, reduced operation cost, increase system reliability, stability and flexibility; Reduce HLR information updating flow process, enlarge the advantage of the scope of application.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the 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 (8)
1. realize the method that the network node of core net is shared in the access point AP system, it is characterized in that, access gateway AG is connected with the network node of core net, and described network node belongs at least two core net, disposes the network node tabulation of described core net on the described AG; Described method comprises:
IAD judges whether the network node of described core net supports core net network node resource share I u-flex technology;
IAD receives the message that access point AP sends, and carries the information of the network node of distinguishing described core net in the described message; If judged result is for supporting, the information of the network node of the described core net of differentiation of carrying in the message that described access point sends comprises Non-Access Stratum node selector IDNNS or core net sign CN-ID in the territory, wherein, described IDNNS is that described access point obtains from the initial direct-sending message that subscriber equipment sends, the acquisition process of described CN-ID is described access point according to user's network resource identifier NRI/V value and is disposed at NRI/V value on the described access point and the mapping relations table of the network node of core net is selected the network node of core net, and obtaining the CN-ID of the network node of selected core net, the initial direct-sending message that described user's NRI/V value sends according to subscriber equipment for described access point obtains;
IAD selects the network node of core net to communicate according to message and the upward network node tabulation of the described core net of configuration of described AG that described access point sends, wherein:
If the information of the network node of the described core net of described differentiation comprises: Non-Access Stratum node selector IDNNS in the territory, comprise network resource identifier NRI or V (NRI/V) value among the described IDNNS, the network node tabulation of described core net is the mapping relations table of the network node of described NRI/V value and core net;
Perhaps, if the information of the network node of the described core net of described differentiation comprises: core net sign CN-ID, the network node tabulation of described core net is described CN-ID and the corresponding transport layer address or the mapping relations table of signalling point.
2. method according to claim 1 is characterized in that, when judged result is under the unsupported situation, the information of the network node of the described core net of described differentiation comprises: lane place coding LAC or Routing Area Code RAC;
The network node tabulation of described core net is the mapping relations table of the network node of described core net and LAC/RAC.
3. method according to claim 1 is characterized in that, under the situation of judged result for support, described AG is according to described message and the tabulation of described network node, and the network node of selection core net communicates and comprises:
IAD is selected the network node of core net according to message and the tabulation of described network node that described access point sends;
Whether the network node that IAD detects the core net after selecting is in abnormality;
Be in abnormality if detect the network node of the core net after the selection, select the network node of other core net to communicate.
4. method according to claim 3 is characterized in that, the network node of described other core net of selection communicates and comprises:
Obtain the loading condition of the network node of described other core net;
Select the network node of core net to communicate according to described loading condition.
5. method according to claim 1 and 2, it is characterized in that, the message that described access point sends comprises: initial user message INITIAL UE MESSAGE, or the private message between described AP and the described AG, or the RANAP message between described AP and the described AG.
6. access gate device is applied to realize it is characterized in that described device comprises in the access point AP system that the network node of core net shares:
Interface unit is used for being connected with the network node of core net, and described network node belongs at least two core net;
Memory cell is used to be stored as the network node tabulation that described network node disposes;
Judging unit, whether the network node that is used to judge described core net supports the network node resource share I u-flex technology of core net;
Receiving element is used to receive the message that access point sends, and carries the information of the network node of distinguishing described core net in the described message; If judged result is for supporting, the information of the network node of the described core net of differentiation of carrying in the message that described access point sends comprises Non-Access Stratum node selector IDNNS or core net sign CN-ID in the territory, wherein, described IDNNS is that described access point obtains from the initial direct-sending message that subscriber equipment sends, the acquisition process of described CN-ID is described access point according to user's network resource identifier NRI/V value and is disposed at NRI/V value on the described access point and the mapping relations table of the network node of core net is selected the network node of core net, and obtaining the CN-ID of the network node of selected core net, the initial direct-sending message that described user's NRI/V value sends according to subscriber equipment for described access point obtains;
Selected cell, be used for the network node tabulation of the message that receives according to described receiving element and described cell stores, select the network node of core net to communicate, wherein: if the information of the network node of the described core net of described differentiation comprises Non-Access Stratum node selector IDNNS in the territory, comprise network resource identifier NRI or V value among the described IDNNS, the network node tabulation of described cell stores is the mapping relations table of the network node of described NRI or V value and core net; Perhaps, if the information of the network node of the described core net of described differentiation comprises core net sign CN-ID, the network node tabulation of described cell stores is described CN-ID and the corresponding transport layer address or the mapping relations table of signalling point.
7. access point apparatus, be applied to realize comprise the network node of IAD and core net in the described system in the access point AP system that the network node of core net shares, described network node belongs at least two core net, it is characterized in that described access point apparatus comprises:
Transmitting element, be used for sending message to IAD, carry the information of the network node of distinguishing described core net in the described message, the network node of the core net that the described IAD selection of confession communicates with it, if the network node of described core net is supported the network node resource share I u-flex technology of core net, the information of the network node of the described core net of differentiation of carrying in the message of described transmission comprises Non-Access Stratum node selector IDNNS or core net sign CN-ID in the territory, wherein, described IDNNS is that described access point obtains from the initial direct-sending message that subscriber equipment sends, the acquisition process of described CN-ID is described access point according to user's network resource identifier NRI or V value and is disposed at NRI/V value on the described access point and the mapping relations table of the network node of core net is selected the network node of core net, and obtaining the CN-ID of the network node of selected core net, the initial direct-sending message that described user's NRI/V value sends according to subscriber equipment for described access point obtains.
8. the shared access point AP system of network node that realizes core net is characterized in that described system comprises access gate device as claimed in claim 6, and access point apparatus as claimed in claim 7.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102098760B (en) * | 2008-12-31 | 2014-10-08 | 华为技术有限公司 | Method, system and device for accessing into core network nodes |
| CN101854663A (en) * | 2010-04-30 | 2010-10-06 | 华为技术有限公司 | Data transmission equipment and method and communication system |
| CN103581876A (en) * | 2012-08-02 | 2014-02-12 | 中兴通讯股份有限公司 | Method and device for sending wireless access point information, and mobile terminals |
| CN103124443B (en) * | 2012-12-28 | 2015-09-23 | 上海顶竹通讯技术有限公司 | Interconnect device between multiple core net and radio network controller and method |
| WO2015027458A1 (en) * | 2013-08-30 | 2015-03-05 | 华为技术有限公司 | Method, user equipment and network side device for non-access stratum message processing |
| CN104735679B (en) * | 2013-12-23 | 2018-06-26 | 中国移动通信集团上海有限公司 | Method, gateway and the network architecture in Femto gateway accessing core nets pond |
| US10588074B2 (en) | 2015-09-18 | 2020-03-10 | Huawei Technologies Co., Ltd. | Core network selection method, apparatus and system |
| CN108811032A (en) * | 2017-04-27 | 2018-11-13 | 展讯通信（上海）有限公司 | Core network access method, device, storage medium, network side equipment and terminal |
| CN109982362B (en) * | 2017-12-28 | 2021-11-23 | 成都鼎桥通信技术有限公司 | Networking method and server of mobile communication system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578487A (en) * | 2003-07-28 | 2005-02-09 | 华为技术有限公司 | Method for mobile terminal switching in packet network |
| CN1852304A (en) * | 2005-09-28 | 2006-10-25 | 华为技术有限公司 | Method for selecting gateway general packet wireless service support node |
| CN101087465A (en) * | 2007-07-25 | 2007-12-12 | 华为技术有限公司 | A statistical method and device of access events |
| CN101115285A (en) * | 2006-07-24 | 2008-01-30 | 中兴通讯股份有限公司 | Core network node selecting method for supporting InFlex technique |
-
2008
- 2008-04-14 CN CN2008101040301A patent/CN101267397B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578487A (en) * | 2003-07-28 | 2005-02-09 | 华为技术有限公司 | Method for mobile terminal switching in packet network |
| CN1852304A (en) * | 2005-09-28 | 2006-10-25 | 华为技术有限公司 | Method for selecting gateway general packet wireless service support node |
| CN101115285A (en) * | 2006-07-24 | 2008-01-30 | 中兴通讯股份有限公司 | Core network node selecting method for supporting InFlex technique |
| CN101087465A (en) * | 2007-07-25 | 2007-12-12 | 华为技术有限公司 | A statistical method and device of access events |
Non-Patent Citations (1)
| Title |
|---|
| 杨艳松.Iu-Flex技术及应用.邮电设计技术.2007,(2),43-47. * |
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