CN101282508B - Method, equipment and system for transmitting system information of multi-core network operation business system - Google Patents
Method, equipment and system for transmitting system information of multi-core network operation business system Download PDFInfo
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- CN101282508B CN101282508B CN2007100959691A CN200710095969A CN101282508B CN 101282508 B CN101282508 B CN 101282508B CN 2007100959691 A CN2007100959691 A CN 2007100959691A CN 200710095969 A CN200710095969 A CN 200710095969A CN 101282508 B CN101282508 B CN 101282508B
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Abstract
The invention relates to the field of wireless communication, and discloses a method, apparatus and system for transmission of system information in a multi-core operator system, such that a RNC can notify a UE whether a special CN of a special operator is available. In the invention, an access network indicates a set of the currently-available CN in a SIB of broadcast; the set comprises each available CN in each PLMN indicated by a MIB. The UE analyzes the received SIB to acquire the currently-available CN. Information element is expanded in the SIB and the set of the currently-available CN is indicated by including, in the expanded information element, the information element ''CN domain system information list'' corresponding to each PLMN indicated by the MIB. Arraying sequence of each PLMN corresponding to each information element ''CN domain system information list'' contained in the expanded information element comprises is consistent with that of each PLMN indicated by the MIB.
Description
Technical field
The present invention relates to wireless communication field, particularly the transmission technology of system information.
Background technology
Along with development of Communication Technique, the communications field third generation occurred and has moved traffic system: universal mobile telecommunications system (Universal Mobile Telecommunications System is called for short " UMTS ").It is similar that the structure of UMTS system and the second generation move traffic system, is made of the logical network unit.These network element can be divided into Radio Access Network (Radio Access Network is called for short " RAN ") and core net (Core Net is called for short " CN ") on function.
RAN is used to handle all and wireless function associated, mainly is made of base-station node and radio network controller (Radio Network Controller is called for short " RNC ").CN is used to handle voice calls all in the UMTS system and is connected with data, and the exchange of realization and external network and route.CN can be divided into circuit switching (Circuit Switching is called for short " CS ") territory and packet switching (PacketSwitching is called for short " PS ") territory again on function.Include (the Mobile SwitchingCenter of mobile switching centre among the CN in CS territory, be called for short " MSC ") etc. node, include service universal grouping wireless business supporting node nodes such as (Serving GPRS Support Node are called for short " SGSN ") among the CN in PS territory.
In UMTS mobile network's cost of investment, equipment cost and transmission network cost account for major part, especially the cost of equipment of Access Network (as RNC and base-station node) and transfer resource (Iub interface transmission).Pay attention to very much today of network construction cost in operator, shared resource becomes the ideal of the more weak relatively operator of strength and selects.Therefore, third generation partner program (3rd Generation Partnership Project, be called for short " 3GPP ") REL6 agreement support MOCN (Multi Operator Core Network is called for short " MOCN "), promptly allow a plurality of operators to share an Access Network.Wherein, for RNC, the agreement change is mainly reflected in the Master Information Block modification of (Master Information Block is called for short " MIB ").
For supporting MOCN, the REL6 agreement has increased optional information element " Multiple PLMNList (many PLMN tabulations) " in MIB, can broadcast 5 PLMNs (Public Lands Mobile Network in " Multiple PLMN List " at most, abbreviation " PLMN ") sign, be mobile national number (Mobile Country Code, be called for short " MCC ")+mobile network number (Mobile Network Code, be called for short " MNC "), corresponding each CN operator of each PLMN (though each operator's share of access network, but CN must be provided separately, therefore be called CN operator).MIB and " the Multiple PLMNList " that wherein comprise are as shown in table 1 with shown in the table 2.
Table 1
| InformationElement/Group name (information element/group name) | Need (necessity) | Multi (multiplexing) | Type andreference (type reference) | Semanticsdescription (description) | Version (version) |
| MIB PLMN Identity (MIB PLMN sign) | MP | ? | Boolean (boolean) | The PLMNidentity IE10.3.1.11, broadcasted in theMIB, shall beincluded in themultiple PLMN listifand only ifthisIE is TRUE. (be true time only, comprise many PLMN tabulations among the MIB of expression broadcasting) at this information element | REL-6 |
| Multiple PLMNs (multiplexing PLMN) | MP | 1to5 | ? | ? | REL-6 |
| PLMN identity withOptional MCC (alternatively with the sign of MCC) as PLMN | ? | ? | PLMNidentity withOptionalMCC (alternatively with the sign of MCC) as PLMN | ? | REL-6 |
Table 2
This shows, by a plurality of PLMN information of broadcasting in single subdistrict, can make subscriber equipment (the User Equipment that supports the REL6 agreement, be called for short " UE ") read the information of a plurality of PLMN, the UE that belongs to different CN operator all can obtain service in this sub-district, thereby has realized the sharing functionality of Access Network.Make some CN operator to share the expenses equally by Access Network shared, greatly reduce investment access network equipment (as RNC, base-station node).
Agreement according to present version, RNC is at system information block type (System Information Block typel, be called for short " SIB ") in 1, broadcasting be used for indicating the current information (as the overstriking dash area of table 3) as shown in table 3 that the CN of service can be provided.
Table 3
Usually when CS territory and the equal operate as normal in PS territory, RNC broadcasts 2 not CN information of same area in information element " CN domain systeminformation list ", be among the SIB1 " CN domain systeminformation list " tabulation will comprise 2, promptly comprise 2 " CN Domain System Information " item, " CN Domain System Information " is as shown in table 4 for information element:
| InformationElement/Group name (information element/group name) | Need (necessity) | Multi (multiplexing) | Type and reference (type reference) | Semanticsdescription (description) |
| CN domain identity (CN domain identifier) | MP | ? | CN?domain?identity | ? |
| CHOICE CN Type (selecting the CN type) | MP | ? | ? | ? |
| >GSM-MAP | ? | ? | ? | ? |
| >>CN?domain | MP | ? | NAS?system | ? |
| InformationElement/Group name (information element/group name) | Need (necessity) | Multi (multiplexing) | Type and reference (type reference) | Semanticsdescription (description) |
| Specific NAS systeminformation (the Non-Access Stratum system information of CN territory detail) | ? | ? | Information (Non-Access Stratum system information) (GSM-MAP) | ? |
| >ANSI-41 | ? | ? | ? | ? |
| CN domainspecific NAS systeminformation (the Non-Access Stratum system information of CN territory detail) | MP | ? | ANSI-41NASsystem information (Non-Access Stratum system information) | ? |
| CN domain specificDRX cycle lengthcoefficient (the DRX cycle coefficient of CN territory detail) | MP | ? | CN domain specificDRX cycle lengthcoeificient (the DRX cycle coefficient of CN territory detail) | ? |
Table 4
Wherein " CN domain identity " is respectively " CS domain " and " PS domain ", schematically as follows:
CN domain system information list//CN domain system information list
{
CN Domain System Information//CN domain system information
{
CN domain identity=CS//CN domain identifier is CS
}
CN Domain System Information//CN domain system information
{
CN domain identity=PS//CN domain identifier is PS
}
}
When the fault of certain territory of CN, RNC will upgrade " the CN domain systeminformation list " tabulation among the SIB1.Such as, PS break down in the territory (breaking down) as the SGSN among Fig. 1, then RNC will upgrade SIB1 usually, delete PS domain information in " CN domain system information list " tabulation, delete " the CN domain system information list " tabulation behind the PS domain information, as follows:
CN?domain?system?information?list
{
CN?Domain?System?Information
{
CN?domain?identity＝CS
}
}
Therefore, the present inventor finds,, does not make amendment in SIB1 to support the characteristic of many CN operator though the REL6 agreement has been expanded information element " Multiple PLMN List " in MIB.In the network that has used MOCN, because the CN side gusset is provided by how tame operator, after certain CN territory fault of certain operator (as shown in Figure 2, the CS territory fault of operator 2), according to present SIB1 definition, can't notify the CS territory fault of UE operator 2, but the CS territory of operator 1 is normal, promptly can't notifies the specific CN territory of UE particular operator whether available.
Summary of the invention
Whether the technical problem underlying that embodiment of the present invention will solve provides system information transmission method, equipment and system in a kind of multi-core network operation business system, make RNC can notify the specific CN of UE particular operator available.
For solving the problems of the technologies described above, embodiments of the present invention provide system information transmission method in a kind of multi-core network operation business system, comprise following steps:
The set of Access Network current available core net of indication in the system information block SIB of broadcasting comprises each the available core net among each the public land mobile net network PLMN that indicates among the Master Information Block MIB in this set;
Subscriber equipment is resolved the SIB that receives, therefrom knows current available core net.
Embodiments of the present invention also provide a kind of access network equipment, comprise:
SIB is provided with the unit, is used to be provided with SIB, and the set of the current available core net of indication in the SIB that is provided with, and comprises each the available core net among each PLMN that indicates among the MIB in this set;
Transmitting element, the SIB that is used for being provided with is by broadcasting to subscriber equipment.
Embodiments of the present invention also provide a kind of subscriber equipment, comprise:
Receiving element is used to receive the SIB from Access Network;
Resolution unit is used to resolve the SIB that receives, therefrom knows current available core net;
Wherein, described resolution unit is resolved the described SIB that receives in the following manner, therefrom knows current available core net:
From the information element of the expansion of described SIB, read with this subscriber equipment under the corresponding information element " CN domain system information list " of PLMN, according to the core net among the PLMN of this information element " CN domainsystem information list " indication, know current available core net.
Embodiments of the present invention also provide a kind of system information transmissions system, comprise access network equipment mentioned above and subscriber equipment mentioned above.
Description of drawings
Embodiment of the present invention compared with prior art, the main distinction and effect thereof are:
Access Network is in the set of the current available CN of the SIB indicating of broadcasting, comprises each the available CN among each PLMN of MIB indicating in this set. UE resolves the SIB that receives, therefrom knows current available CN. Solved in many CN operator and shared in the situation of an Access Network, whether certain CN that can notify certain operator of UE available problem.
Fig. 1 is the CN fault schematic diagram in PS territory in the prior art;
Fig. 2 is the specific CN fault schematic diagram of particular operator in the prior art;
Embodiment
Fig. 3 is according to system information transmission method flow chart in many CN business system of first embodiment of the invention;
Fig. 4 is the system information transmissions system configuration schematic diagram according to third embodiment of the invention.
For making the purpose, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
First execution mode of the present invention relates to system information transmission method in a kind of many CN business system, in the present embodiment, the shared Access Network of a plurality of CN operators, broadcast message element in MIB " Multiple PLMN list ", the idiographic flow of present embodiment is as shown in Figure 3.
In step 310, Access Network broadcasting SIB1, the set of the current available CN of indication comprises each the available CN among each PLMN that indicates among the MIB in this set in this SIB1.
Specifically, can issue SIB1 in the mode of periodic broadcasting by the RNC of Access Network, as a timer is set, broadcasting SIB1 when timer expiry, and in the SIB1 of broadcasting extend information element " CN domainsystem information for Multiple PLMN list ", the set of indicating current available CN by the information element of this expansion.
Such as, in the information element of this expansion, comprise the information element that corresponds respectively to each PLMN that indicates among the MIB, comprise information element " CN domainsystem information list " in corresponding to the information element of each PLMN respectively, this information element " CN domain system information list " is used for the CN that indicates corresponding PLMN available.SIB1 after the expansion is as shown in table 5, the information element " CN domain system information for Multiple PLMN list " of expansion is as shown in table 6, in table 6, be " PLMN dedicated CN domain system informationlist " corresponding to the information element of each PLMN.
Table 5
| InformationElement/Group name (information element/group name) | Need (necessity) | Multi (multiplexing) | Type and reference (type reference) | Semanticsdescription (description) |
| PLMN dedicated CNdomain systeminformation list (information element of respectively corresponding each PLMN) | ? | 1to5 | ? | ? |
| CN domain systeminformation list (CN domain system information list) | MP | 1to<maxCNdomains> | ? | Send CNinformationfor eachCN domain. (being the CN information that each CN territory sends) |
| CN domain systeminformation (CN domain system information) | MP | ? | CN domain systeminformation (CN domain system information) | ? |
Table 6
The CN in certain territory break down (as the CN in the PS territory of PLMN1) in certain PLMN, then in to " CN domain system information list " in should the information element (being information element " PLMN dedicated CN domain systeminformation list ") of PLMN1, the information of the CN in deletion PS territory indicates the CN in the PS territory among the PLMN1 unavailable (CN in PS territory that is operator 1 is unavailable).Similarly, if the CN in certain territory of breaking down among certain PLMN recover to use (as the CN in the CS territory of PLMN2), then in to " CN domain system information list " in should the information element (being information element " PLMNdedicatedCN domain system information list ") of PLMN2, increase the information of the CN in CS territory, indicate the CN in the CS territory among the PLMN2 to use (CN that is the CS territory of operator 2 can use).This shows, present embodiment provides concrete method for the specific CN that how to indicate particular operator is whether available, solved in many CN operator and shared under the situation of an Access Network, can't notify the whether available problem of certain CN of certain operator of UE separately.
And because information element " CN domain system information list " is the CN that is used for indicating PLMN in the prior art equally, so present embodiment can merge preferably with prior art.
Need to prove, the information element " PLMN dedicated CN domain system information list " that in table 6, comprises information element " CN domain system information list ", pairing each PLMN puts in order, and is consistent with putting in order of each PLMN that indicates among the MIB.Such as, 5 PLMN (can pass through information element " Multiple PLMN list " indication) in MIB, have been indicated, be followed successively by PLMN1, PLMN2, PLMN3, PLMN4, PLMN5, so, the information element " PLMN dedicated CN domain system informationlist " that in table 6, will comprise 5 respectively corresponding each PLMN, and, corresponding successively PLMN1, PLMN2, PLMN3, PLMN4, PLMN5.
Then, enter step 320, UE resolves the SIB1 that receives, therefrom knows current available CN.
Specifically, UE need read the information element of expanding among the SIB1 " CN domain systeminformation for Multiple PLMN list ", and will be wherein " CN domain system information list " in each " PLMNdedicated CN domainsystem information list " be interpreted as with MIB in PLMN CN domain system information one to one in " Multiple PLMN list ".And, since PLMN that each " PLMN dedicated CN domain system information list " is corresponding put in order with MIB in each PLMN of indicating put in order consistent, therefore the UE that receives SIB1 is putting in order according to each PLMN that indicates among the MIB directly, which " PLMN dedicated CN domain system information list " that judge the affiliated PLMN correspondence of this UE is, and obtains the CN information that this UE needs " CN domain system informationlist " in this " PLMNdedicated CN domain system information list ".
At above-mentioned case, suppose that PLMN under the UE is PLMN3 (promptly the CN that uses of this UE is the CN of operator 3), so, because PLMN3 putting in order in MIB is the 3rd, therefore, this UE can judge in the 3rd information element " PLMN dedicated CN domain system information list " of CN information in the information element of expansion of this UE needs, so, this UE can be known the CN that current UE can use according to " the CN domainsystem information list " in the 3rd " PLMN dedicated CN domain system information list ".Specifically, if the information of the CN in existing PS territory in should " CNdomain system information list " also has the information of the CN in CS territory, illustrate that then the CN in the PS territory of operator 3 and CS territory is all available; If be somebody's turn to do the information of having only the CN in PS territory in " CN domain systeminformation list ", there is not the information of the CN in CS territory, illustrate that then the CN in the PS territory of operator 3 can use, the CN in CS territory is unavailable; If be somebody's turn to do the information of having only the CN in CS territory in " CN domain systeminformation list ", there is not the information of the CN in PS territory, illustrate that then the CN in the CS territory of operator 3 can use, the CN in PS territory is unavailable.
Second execution mode of the present invention relates to system information transmission method in a kind of many CN business system, the present embodiment and first execution mode are roughly the same, its difference is, in the first embodiment, RNC issues SIB1 in the mode of periodic broadcasting, and in the present embodiment, RNC not only issues SIB1 in the mode of periodic broadcasting, but also need CN in PLMN to break down or when recovering to use, immediately the SIB1 that the upgrades mode by broadcasting is handed down to UE.
Such as, at a time the CN in the PS territory of PLMN3 breaks down, then in to " CN domain system information list " in should the information element (being information element " PLMN dedicated CN domain system information list ") of PLMN3, the information of the CN in deletion PS territory, indicate the CN in the PS territory among the PLMN3 unavailable, RNC is handed down to UE with the SIB1 that upgrades immediately.Equally, if at a time the CN in the PS territory of PLMN3 recovers fault, then in to " CNdomain system information list " in should the information element (being information element " PLMNdedicated CN domain system information list ") of PLMN3, increase the information of the CN in PS territory, indicate the CN in the PS territory among the PLMN3 available, RNC is handed down to UE with the SIB1 that upgrades by the mode of broadcasting immediately.
This shows that present embodiment has guaranteed that further UE can be by receiving and resolving the SIB1 that RNC issues, know the set of current available CN in time.
The 3rd execution mode of the present invention relates to a kind of system information transmissions system, as shown in Figure 4, comprises access network equipment (as RNC) and UE.
Comprise in access network equipment: SIB is provided with the unit, is used to be provided with SIB, and the set of the current available CN of indication in the SIB that is provided with, and comprises each the available CN among each PLMN that indicates among the MIB in this set; Transmitting element, the SIB that is used for being provided with is by broadcasting to UE.
Wherein, SIB is provided with the unit by extend information element in SIB, indicates the set of current available CN, and the information element of this expansion is indicated the set of current available CN in the following manner:
The information element " CNdomain system information list " of each PLMN that indicates in comprising corresponding to MIB in the information element of expansion, this information element are used for the CN that indicates corresponding PLMN available.Such as, when the CN among the PLMN breaks down, the information of this CN that breaks down of deletion in corresponding information element " CN domainsystem information list "; When the CN among the PLMN recovers to use, in corresponding information element " CN domain system information list ", increase the information that this recovers the CN of use, by in information element " CN domain system information list ", comprising the information of CN available among the corresponding PLMN, indicate CN available among the corresponding PLMN.The CN of transmitting element in PLMN breaks down or when recovering to use, sends to UE by the SIB that will upgrade, and indicates each the available CN among current each PLMN.Make under the situation of the shared Access Network of a plurality of CN operators, can notify certain CN of certain operator of UE whether available separately.
Pairing each PLMN of each information element " CN domain system information list " that comprises in the information element of expansion puts in order, and is consistent with putting in order of each PLMN that indicates among the MIB.Make that the UE receive SIB can putting in order according to each PLMN that indicates among the MIB, which " PLMN dedicated CN domain system informationlist " that judge the affiliated PLMN correspondence of this UE is, thereby obtains the CN information that this UE needs.
Comprise in UE: receiving element is used to receive the SIB from Access Network; Resolution unit is used to resolve the SIB that receives, therefrom knows current available CN.This resolution unit is resolved the SIB that receives in the following manner, therefrom know current available CN: from the extend information element of the SIB that receives, read with this UE under the corresponding information element " CN domain system information list " of PLMN, according to the CN among the PLMN of this information element " CN domain system information list " indication, know current available CN.Such as, be somebody's turn to do the information that " CN domain system information list " has only the CN in PS territory, there is not the information of the CN in CS territory, illustrate that then the CN in the CS territory of this UE operator breaks down, the CN in PS territory can use.
Need to prove that each unit in the present embodiment is logical block, in actual applications, various physics realization mode can be arranged.
In sum, in embodiments of the present invention, the set of Access Network current available CN of indication in the SIB of broadcasting comprises each the available CN among each PLMN that indicates among the MIB in this set.UE resolves the SIB that receives, therefrom knows current available CN.Solved in many CN operator and shared under the situation of an Access Network, can notify the whether available problem of certain CN of certain operator of UE.
Extend information element in SIB by the information element ＂ CN domain system information list ＂ of each PLMN of indicating in comprising corresponding to MIB, is indicated the set of current available CN in the information element of expansion.Because information element ＂ CN domain system information list ＂ is the CN that is used for indicating PLMN in the prior art equally, makes embodiments of the present invention to merge preferably with prior art.
Pairing each PLMN of each information element ＂ CN domain system informationlist ＂ that comprises in the information element of expansion puts in order, and is consistent with putting in order of each PLMN that indicates among the MIB.Make the UE receive SIB can be directly according to the putting in order of each PLMN that indicates among the MIB, which ＂ CN domain system information list ＂ information element what judge the affiliated PLMN correspondence of this UE is.
If the CN in certain territory among the PLMN breaks down, the information of this CN that breaks down of deletion in corresponding information element ＂ CNdomain system information list ＂ then; If the CN in certain territory among the PLMN recovers to use, then in corresponding information element ＂ CN domain systeminformation list ＂, increase the information that this recovers the CN of use, for technical scheme of the present invention provides execution mode particularly.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (14)
1. system information transmission method in the multi-core network operation business system is characterized in that, comprises following steps:
The set of Access Network current available core net of indication in the system information block SIB of broadcasting comprises each the available core net among each the public land mobile net network PLMN that indicates among the Master Information Block MIB in this set;
Subscriber equipment is resolved the described SIB that receives, therefrom knows current available core net.
2. system information transmission method in the multi-core network operation business according to claim 1 system, it is characterized in that, by extend information element in described SIB, indicate the set of current available core net, the information element of this expansion is indicated the set of current available core net in the following manner:
In the information element of described expansion, comprise with described MIB in each PLMN of indicating corresponding. information element " CN domain system information list ", this information element are used for the core net of indicating corresponding PLMN available.
3. system information transmission method in the multi-core network operation business according to claim 2 system, it is characterized in that, pairing each PLMN of each information element that comprises in the information element of described expansion " CN domain systeminformation list " puts in order, and is consistent with putting in order of each PLMN that indicates among the described MIB.
4. system information transmission method in the multi-core network operation business according to claim 2 system, it is characterized in that, described each information element " CN domain system information list " by comprising the information of core net available among the corresponding PLMN, is indicated core net available among the corresponding PLMN;
If the core net among the PLMN breaks down, then in corresponding information element " CN domainsystem information list ", delete the information of this core net that breaks down;
If the recovery of the core net among the PLMN is used, then in corresponding information element " CN domain system information list ", increase the information that this recovers the core net of use.
5. system information transmission method in the multi-core network operation business according to claim 4 system is characterized in that, the core net in described PLMN breaks down or when recovering to use, the described SIB that described Access Network will upgrade is handed down to described subscriber equipment.
6. according to system information transmission method in each described multi-core network operation business system in the claim 2 to 5, it is characterized in that, comprise in the information element of described expansion respectively with described MIB in each PLMN information corresponding element of indicating;
In described each information element, comprise described information element " CNdomain system information list " respectively corresponding to each PLMN.
7. according to system information transmission method in each described multi-core network operation business system in the claim 2 to 5, it is characterized in that described subscriber equipment is resolved the described SIB that receives in the following manner, therefrom know current available core net:
Described subscriber equipment is from the information element of the expansion of described SIB, read with this subscriber equipment under the corresponding information element " CN domain system information list " of PLMN, according to the core net among the PLMN of this information element " CN domain system information list " indication, know current available core net.
8. according to system information transmission method in each described multi-core network operation business system in the claim 2 to 5, it is characterized in that,
Described SIB is the SIB1 system information block.
9. an access network equipment is characterized in that, comprises:
SIB is provided with the unit, is used to be provided with SIB, and the set of the current available core net of indication in the SIB that is provided with, and comprises each the available core net among each PLMN that indicates among the MIB in this set;
Transmitting element, the SIB that is used for being provided with is by broadcasting to subscriber equipment.
10. access network equipment according to claim 9, it is characterized in that, described SIB is provided with the unit by extend information element in described SIB, indicates the set of current available core net, and the information element of this expansion is indicated the set of current available core net in the following manner:
In the information element of described expansion, comprise with described MIB in each PLMN information corresponding element " CN domain system information list " of indicating, this information element is used for the core net of indicating corresponding PLMN available;
Pairing each PLMN of each information element that comprises in the information element of described expansion " CN domain systeminformation list " puts in order, and is consistent with putting in order of each PLMN that indicates among the described MIB.
11. access network equipment according to claim 10, it is characterized in that, described each information element " CN domain system information list " by comprising the information of core net available among the corresponding PLMN, is indicated core net available among the corresponding PLMN;
If the core net among the PLMN breaks down, then in corresponding information element " CN domainsystem information list ", delete the information of this core net that breaks down;
If the recovery of the core net among the PLMN is used, then in corresponding information element " CN domainsystem information list ", increase the information that this recovers the core net of use;
The core net of described transmitting element in described PLMN breaks down or when recovering to use, the described SIB that upgrades sent to described subscriber equipment.
12. access network equipment according to claim 10 is characterized in that, described access network equipment is a radio network controller (RNC).
13. a subscriber equipment is characterized in that, comprises:
Receiving element is used to receive the SIB from Access Network;
Resolution unit is used to resolve the described SIB that receives, therefrom knows current available core net;
Wherein, described resolution unit is resolved the described SIB that receives in the following manner, therefrom knows current available core net:
From the information element of the expansion of described SIB, read with this subscriber equipment under the corresponding information element " CN domain system information list " of PLMN, according to the core net among the PLMN of this information element " CNdomain system information list " indication, know current available core net.
14. a system information transmissions system is characterized in that, comprises according to each described access network equipment and subscriber equipment according to claim 13 in the claim 9 to 12.
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| CN103533602B (en) * | 2012-07-06 | 2017-10-03 | 中兴通讯股份有限公司 | A kind of method and device for adjusting public land mobile network list |
| CN103229529A (en) | 2012-12-24 | 2013-07-31 | 华为技术有限公司 | MOCN cell communication method and device |
| JP6612994B2 (en) * | 2016-01-18 | 2019-11-27 | 華為技術有限公司 | DCN processing method for PLMN, UE and DCN serving node |
| EP3439367B1 (en) | 2016-03-30 | 2021-02-17 | LG Electronics Inc. -1- | System information transmission method and base station, and system information reception method and user equipment |
| CN107371218B (en) * | 2016-05-12 | 2022-04-29 | 中兴通讯股份有限公司 | Method and device for updating and receiving broadcast system information |
| US11310725B2 (en) * | 2017-02-03 | 2022-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Resolving system information between EPS and 5GS |
| JP2021514127A (en) * | 2018-02-14 | 2021-06-03 | グーグル エルエルシーＧｏｏｇｌｅ ＬＬＣ | Cell access restrictions based on the core network type associated with the PLMN identifier |
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| CN1787689A (en) * | 2004-12-07 | 2006-06-14 | 三星电子株式会社 | Method and apparatus for informing a radio access network of a selected core network |
| CN1852604A (en) * | 2005-12-28 | 2006-10-25 | 华为技术有限公司 | Method and system for providing calling service |
| CN1901688A (en) * | 2006-07-25 | 2007-01-24 | 华为技术有限公司 | Method and device for treating disaster recovery after IU interface breaking link |
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