CN102726098A - Method, base station and user equipment for issuing operator public land mobile network identification - Google Patents
Method, base station and user equipment for issuing operator public land mobile network identification Download PDFInfo
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- CN102726098A CN102726098A CN2011800009829A CN201180000982A CN102726098A CN 102726098 A CN102726098 A CN 102726098A CN 2011800009829 A CN2011800009829 A CN 2011800009829A CN 201180000982 A CN201180000982 A CN 201180000982A CN 102726098 A CN102726098 A CN 102726098A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
Abstract
A method, a base station and user equipment for issuing operator public land mobile network identification are disclosed, relate to the field of communication, and aim at solving a problem that on a carrier-frequency share scene, UE cannot shift to a targeted eNB due to that the UE cannot obtain a correct PLMN ID of the primary operator of a targeted eNB. The method comprises that: if a PLMN list of a system information module SIB1 which is to be broadcasted by the base station does not include the PLMN ID of the primary operator of the base station, then the PLMN ID of the primary operator of the base station should be added to the SIB1, and then the SIB1 is broadcasted.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of operator PLMN sign delivery method, base station and subscriber equipment.
Background technology
Network is shared, and demand the earliest comes from Europe, through shared network resource, reaches the purpose of practicing thrift cost, reducing investment outlay between the operator, can shorten the cycle of networking greatly simultaneously, and can effectively increase operator's covering.Industry exists two kinds of networks to share framework at present: Access Network is shared with gateway and is shared.Carrier frequency is shared and is belonged to one of shared pattern of Access Network.
Under the carrier frequency shared model, the hardware resource of eNB (base station) and carrier frequency are shared by a plurality of operators.Each base station cell is shared by a plurality of operators.And the core net of each operator is independently.The Access Network of sharing can connect different core net through different logical S1 interface.It is transparent that Access Network is shared user and core net.Under shared model, operator can be divided into main operator and from two types of operators.An eNB can only dispose a main operator, can dispose a plurality of from operator.Main operator is enjoyed the authority of domination shared network and Access Network data configuration, writes and read authority from what operator only enjoyed part Access Network data.
CGI (Cell Global Identifier) is a Cell Global Identity, is made up of Global-eNB-ID (global Base Station Identification) and cell ID.And Global-eNB-ID is made up of PLMN ID (PLMN sign) and eNB ID (Base Station Identification).Share under the scene at carrier frequency, the PLMN ID among the CGI is the PLMN ID of main operator.That is to say that a CGI comprises: the PLMN ID of main operator, eNB ID and cell ID.
When carrier frequency is shared the scene networking; ENB and the PLMN ID that sets up from the S1 between the MME of operator (Mobility Management Entity, mobility management apparatus) among the Global-eNB-ID that carries in the request message are always the PLMN ID to the main operator of this eNB configuration.Be the PLMN ID that the sign of eNB in the MME that all are attached thereto all only comprises main operator, and do not comprise PLMN ID from operator.
Carrier frequency is shared under the scene when the user of operator is switched from the service eNB to the target eNB, and the PLMN ID of the target eNB of carrying in the handoff request message is always the PLMN ID of target eNB main operator.The PLMN ID of the target eNB of carrying in the handoff request message that service eNB issues must set up at S 1 with target eNB and report the consistent of MME in the request message, otherwise MME can not find target eNB, causes handoff failure.
If being four institute of operator carrier frequency, the sub-district shares; And successfully be connected to the core net of four operators; In the PLMN of the SIB1 of Cell Broadcast CB (System Information Block, system message module) the inside tabulation, can issue the PLMN ID of four operators so.According to existing 3GPP agreement, 3GPP TS 36.331V9.6.0 (2011-03), regulation (can be with reference to 5.2 chapters and sections, the 6.2.2 chapters and sections), the PLMN ID of main operator comes the first place of PLMN tabulation all the time.UE obtains the PLMN ID of main operator through the PLMN ID that ranks the first in the PLMN tabulation of reading SIB1.3GPP agreement document can obtain through the website http://www.3gpp.org/ of 3GPP.
Share under the scene at above-mentioned carrier frequency; The inventor finds in the prior art; Between the MME of the main operator of target eNB and target eNB, do not connect; When perhaps 1 link of the S between the MME of the main operator of target eNB and target eNB breaks down, will not comprise the PLMNID of the main operator of target eNB in the PLMN of the SIB 1 that target eNB the issues tabulation, come the PLMN tabulation of SIB1 the first be other PLMN ID from operator.At this moment, just can't from the PLMN tabulation of this SIB1, get access to the main operator PLMN ID of this correct target eNB from the UE of operator, and then also just can't be in follow-up realization switching to the operation that this target eNB is switched from the UE of operator.
Patent application CN101147412A discloses a kind of being used for and between the part at least of the wireless communication system that comprises core net is shared sub-district or the base station of wireless access network, has carried out connection switching method.
Patent application US2007/0161373A1 discloses a kind of method of shared wireless access network.Wherein, to send to subscriber equipment through shared wireless access network selective for a plurality of PLMN ID.
Patent application WO/2009/119699A2 discloses a kind of at Automatic Neighboring Relation (Automatic Neighbour Relation, ANR) changing method under the switching flow scene.
Patent application WO2009120127A1 discloses a kind of method of setting up neighboring BS relationship.
Summary of the invention
Embodiments of the invention provide a kind of operator PLMN sign delivery method, base station and subscriber equipment, share the problem that can't switch to this target eNB that UE under the scene causes because of the main operator PLMN ID that can't obtain correct target eNB to solve carrier frequency.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of like claim 1,6,9 or 11 described operator PLMN sign delivery methods.
On the one hand, provide a kind of like claim 12 or 13 described base stations.
On the one hand, a kind of subscriber equipment as claimed in claim 14 is provided.
On the one hand, a kind of communication system as claimed in claim 15 is provided.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sketch map of the ANR switching flow of one embodiment of the invention;
The FB(flow block) of the PLMN ID of the operator delivery method that Fig. 2 provides for the embodiment of the invention one;
Fig. 3 is the sketch map that utilizes the ANR switching flow of the PLMN ID of the operator delivery method that the embodiment of the invention one provides;
The structural representation of the subscriber equipment that Fig. 4 provides for the embodiment of the invention;
The structural representation of the base station that Fig. 5 provides for the embodiment of the invention;
The FB(flow block) of the main operator PLMN ID delivery method that Fig. 6 provides for the embodiment of the invention five;
Fig. 7 is the sketch map that utilizes the ANR switching flow of the PLMN ID of the operator delivery method that the embodiment of the invention five provides;
The FB(flow block) of the PLMN ID of the operator delivery method that Fig. 8 provides for the embodiment of the invention seven;
Fig. 9 is the sketch map that utilizes the ANR switching flow of the PLMN ID of the operator delivery method that embodiment seven provides.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
In various embodiments of the present invention; Do not dispose and PCI (Physical Cell Identifier at neighboring BS relationship; Physical Cell Identifier) under the situation of conflict; ENB can pass through that ANR (Automatic Neighbour Relation, Automatic Neighboring Relation) measuring process is obtained the PCI of new adjacent area and corresponding CGI safeguards, improves neighboring BS relationship, thereby guarantees that the UE in the eNB sub-district can normally switch.
The switching flow of the ANR of one embodiment of the invention is as shown in Figure 1, mainly comprises following step:
S101, UE report the A3 incident to service eNB, report the PCI of target eNB (being adjacent area eNB).The A3 incident here refers to the frequency handover event.Can be further with reference to the regulation of 3GPP agreement (can with reference to 3GPP TS 36.331V9.6.0 (2011-03), 5.5 chapters and sections).
S102, service eNB issue the CGI measurement control message to this target eNB to UE.
S103, UE search for the SIB1 of this target eNB, and report the CGI of this target eNB to service eNB.
S104, service eNB issue the handoff request to target eNB according to the CGI that UE reports to UE.
Carrier frequency is shared under the scene, among the step S103, when UE carries out the SIB1 of ANR measurement ferret out eNB (being adjacent area eNB), can get access to the PLMN ID of the main operator of target eNB from the first place the PLMN tabulation of this SIB1; And the PLMN ID of this main operator inserted among the CGI, report service eNB.Service eNB issues the handoff request to target eNB according to this CGI that UE reports to UE again, carries the PLMNID of the main operator of target eNB in this handoff request message.
Embodiment one
The PLMN ID of the operator delivery method that the embodiment of the invention provides, as shown in Figure 2, comprising:
If do not comprise the PLMN ID of the main operator of this base station in the PLMN tabulation of S201 base station with the SIB1 of broadcasting, the PLMN ID of the main operator of this base station is added among the SIB1.
Can be that PLMN ID with main operator adds the first place in the PLMN tabulation of SIB1 to.
At this, the PLMN ID of the main operator of base station can be added in the PLMN tabulation of SIB1; Perhaps, also can be added in the PLMN cell among the SIB1.
S202, broadcast this SIB1.
Because comprise the PLMN ID of the main operator of base station among the SIB1, so UE can get access to the PLMN ID of the main operator of this base station from this SIB1.
The PLMN ID of operator delivery method that the embodiment of the invention one provides has guaranteed to comprise among the SIB1 of broadcasting the PLMN ID of the main operator of base station; So that UE can get access to the PLMN ID of the main operator of this base station from this SIB1.Like this; Even fault has appearred in the S1 link between base station and the main operator MME; The PLMN ID that also comprises the main operator of this base station among the SIB1 of this base station broadcast all the time; Make UE all can obtain the PLMNID of the main operator of this base station in any case, and then guaranteed the switching of UE to this base station.
Embodiment two
The PLMN ID of the operator delivery method that the embodiment of the invention two adopts embodiment one to provide is that example describes with ANR algorithm handoff procedure.As shown in Figure 3, its method step comprises:
S301, UE report the A3 incident to service eNB, report the PCI of target eNB (being adjacent area eNB).The A3 incident here refers to the frequency handover event.Can be further with reference to the regulation of 3GPP agreement (can with reference to 3GPP TS 36.331V9.6.0 (2011-03), 5.5 chapters and sections).
S302, service eNB issue the CGI measurement control message to this target eNB to UE.
S303, UE search for the SIB1 of this target eNB, and report the CGI of this target eNB to service eNB.
Concrete; In step S303; If the S1 link between target eNB and the main operator MME breaks down or other situation cause not comprising in the PLMN tabulation among the SIB1 that target eNB will broadcast the PLMN ID of the main operator of target eNB, then the PLMN ID with the main operator of target eNB adds among this SIB1.For example add the first place of the PLMN tabulation of this SIB1 to.The PLMN ID that comprises the main operator of target eNB during thereby the PLMN that guarantees the SIB1 of target eNB broadcasting tabulates.Like this; Search the SIB1 of target eNB from the UE of operator after; Can from the PLMN of this SIB1 tabulation, get access to the PLMN ID of the main operator of target eNB, and this main operator PLMN ID is used as the PLMN ID of target eNB, report service eNB after inserting among the CGI.
S304, service eNB issue the handoff request to target eNB according to the CGI that UE reports to UE.Carry the main operator PLMN ID of target eNB in this handoff request message.
Because UE can get access to the correct main operator PLMN ID of this target eNB all the time from the SIB1 of target eNB, therefore, also can carry the main operator PLMN ID of correct target eNB in the handoff request that service eNB is initiated all the time.The main operator PLMN ID of the target eNB of promptly carrying in this handoff request sets up with target eNB S1 when the networking all the time and reports the consistent of MME in the request message; Be the PLMN ID of the main operator of target eNB, therefore can guarantee the switching of UE to this target eNB.
Further, said method can also comprise:
In the SIB1 of target eNB broadcasting, increase a sign, be used to represent whether the S1 link between the MME of target eNB and the main operator of target eNB is connected normally.Can be in this SIB1, to set up a sign cell or in the PLMN tabulation, increase a flag.
In the PLMN tabulation, to increase a flag is example.Can be at bit of last increase of PLMN tabulation, the S1 link between the MME of the main operator of base station and this base station just often, this bit can be made as 1, connects normally in order to expression, the UE of main operator can insert; S1 link failure between the MME of the main operator of base station and this base station or because of other reasons causes malunion often, this bit can be made as 0, normal in order to expression main operator malunion, the UE of main operator cannot insert.Certainly, as long as the base station with normal from the S1 link of operator, still can switch to this base station from the UE of operator, the normal network that inserts from operator.
When the UE of main operator prepares to insert this base station, need identify bit to this and judge, if bit is 1 o'clock, then expression can insert; Be 0 o'clock, then expression does not allow to insert.
The PLMN ID of the operator delivery method that the embodiment of the invention two provides has guaranteed to comprise in the PLMN tabulation of SIB1 of base station broadcast the PLMN ID of the main operator of this base station; So that UE gets access to the PLMN ID of the main operator of this base station from the PLMN tabulation of this SIB1.Like this; Even fault has appearred in the S1 link between base station and the main operator MME; The PLMN ID that also comprises main operator among the SIB1 of this base station broadcast makes UE all can obtain the PLMN ID of the main operator of this base station in any case, and then has guaranteed the switching of UE to this base station.
Embodiment three
The embodiment of the invention three provides a kind of subscriber equipment, and is as shown in Figure 4.This subscriber equipment comprises processor 40, and memory unit memory, screen, antenna, universal components such as input/output interface I/O.These universal components are not shown in the drawings.Wherein, processor can read and working procedure, makes that preceding method embodiment is able to carry out in subscriber equipment.
This processor 40 can comprise:
Receiving element 402 is used to receive service eNB and issues the CGI measurement control message to this target eNB; Receive service eNB according to the handoff request that CGI issues, carry the PLMN ID of the main operator of switching target eNB in this handoff request message to switching target eNB.
Wherein, search acquiring unit 403 comprises:
The PLMN read module 4031 of tabulating is used for reading from the PLMN tabulation of SIB1 the PLMN ID of the main operator of target eNB.When the PLMN of main operator ID be positioned at PLMN tabulation the first the time, then read the first place of this PLMN tabulation.
And/or
PLMN cell read module 4032 is used for reading from the PLMN cell of SIB1 the PLMN ID of the main operator of target eNB.
In addition, processor 40 can further include:
The subscriber equipment that the embodiment of the invention provides can under any circumstance obtain the PLMN ID of the main operator of this base station, and then guarantee the switching of UE to this base station from the SIB1 of base station broadcast.
Embodiment four
The base station 50 that the embodiment of the invention four provides, the method that corresponding embodiment one provides, as shown in Figure 5, comprising:
I/O unit 503;
If when not comprising the PLMN ID of main operator of this base station in the PLMN tabulation of base station with the SIB1 of broadcasting, the PLMN ID of the main operator of this base station is added among the SIB1;
Broadcast said SIB1.
At this, the PLMN ID of the main operator of base station can be added in the PLMN tabulation of SIB1, perhaps, also can be added in the PLMN cell among this SIB1.
The base station that the embodiment of the invention four provides has guaranteed to comprise among the SIB1 of broadcasting the PLMN ID of the main operator of base station; So that UE can get access to the PLMN ID of the main operator of this base station from this SIB1.Like this; Even fault has appearred in the S1 link between base station and the main operator MME; The PLMN ID that also comprises the main operator of this base station among the SIB1 of this base station broadcast all the time; Make UE all can obtain the PLMN ID of the main operator of this base station in any case, and then guaranteed the switching of UE to this base station.
Further, can also in SIB1, increase a sign, this sign is used to represent whether the S1 link between the MME of base station and the main operator of this base station is connected normally.When the S1 of main operator link just often, this sign can be made as 1, in order to the expression base station be connected normally with the main operator of this base station, the UE of main operator can insert; When the S1 of main operator link failure or because of other reasons causes malunion often, this sign can be made as 0, normal in order to the main operator malunion of expression base station and base station, the UE of main operator cannot insert.
When the UE of main operator networks, need judge that if bit is, then expression can insert at 1 o'clock to this sign; Be 0 o'clock, then expression does not allow to insert.
Certainly, as long as the base station with normal from the S1 link of operator, still can switch to this base station from the UE of operator, the normal network that inserts from operator.
Embodiment five
The PLMN ID of the operator delivery method that the embodiment of the invention five provides, as shown in Figure 6, comprising:
S601, in the SIB1 of base station, increase the PLMN cell of the main operator PLMN ID be used to carry this base station separately, so that UE gets access to the PLMN ID of the main operator of this base station from the PLMN cell of this SIB1 with broadcasting.This PLMN cell is different from the original PLMN information in the PLMN tabulation of the SIB1 that eNB issues in the prior art.Afterwards, this SIB1 is broadcasted.
The PLMN ID of the operator delivery method that the embodiment of the invention five provides; In the SIB1 of base station broadcast, increase the PLMN cell of the main operator PLMN ID be used to carry this base station separately, so that UE directly gets access to the PLMNID of the main operator of this base station from the PLMN cell of this SIB1.Like this; Even fault has appearred in the S1 link between base station and the main operator MME; PLMN cell among the SIB1 of this base station broadcast also comprises the PLMN ID of main operator all the time; Make UE all can obtain the PLMN ID of the main operator of this base station in any case, and then guaranteed the normal switching to this base station from the UE of operator.
Embodiment six
The PLMN ID of the operator delivery method that the embodiment of the invention six adopts embodiment five to provide is that example describes with ANR algorithm handoff procedure.As shown in Figure 7, its method step comprises:
S701, UE report the A3 incident to service eNB, report the PCI of target eNB (being the adjacent area).The A3 incident here refers to the frequency handover event.Can be further with reference to the regulation of 3GPP agreement (can with reference to 3GPP TS 36.331V9.6.0 (2011-03), 5.5 chapters and sections).
S702, service eNB issue the CGI measurement control message to this target eNB to UE.
S703, UE search for the SIB1 of this target eNB, and report the CGI of this target eNB to service eNB.
Concrete, in the SIB1 of target eNB broadcasting, increase the PLMN cell of the PLMN ID of the main operator that is used to carry this target eNB separately, the prior art that kind does not read the PLMN ID that ranks the first in the PLMN tabulation for another example.Like this; No matter whether the S1 link of the main operator of target eNB breaks down; During UE search SIB1; Through reading the PLMN ID that the PLMN cell can acquire the correct main operator of target eNB all the time, and this main operator PLMN ID is used as the PLMN ID of target eNB, reports service eNB after inserting among the CGI.This PLMN cell is different from the original PLMN information in the PLMN tabulation of the SIB1 that eNB issues.
S704, service eNB issue the handoff request to target eNB according to the CGI that UE reports to UE.Carry the PLMN ID of target eNB in the handoff request message.
Because UE can get access to the correct main operator PLMN ID of this eNB all the time from the SIB1 of target eNB; Therefore; Also can carry the PLMN ID of correct target eNB in the handoff request that service eNB is initiated all the time; The PLMN ID of the target eNB of promptly carrying in this handoff request sets up with target eNB S1 when the networking all the time and reports the consistent of MME in the request message, is the PLMN ID of main operator, therefore can guarantee the normal switching of UE to this target eNB.
Embodiment seven
The PLMN ID of the operator delivery method that the embodiment of the invention seven provides, as shown in Figure 8, this method comprises:
S901, in the PLMN tabulation of base station eNB, do not comprise the PLMN ID of the main operator of base station with the SIB1 of broadcasting, the base station through with from the S1 interface of operator to each mobility management apparatus transmission configuration update message that is connected;
S902, through said configuration update message, the base station replaces with the current PLMN ID from operator that ranks the first in the PLMN tabulation among the SIB1 PLMN ID of the main operator of this eNB; So that UE gets access to the PLMN ID of the main operator of this base station from the PLMN tabulation of this SIB1.This SIB1 is broadcasted afterwards.
The main operator PLMN ID delivery method that the embodiment of the invention seven provides; Can be so that the S1 link between base station and main operator MME be when fault having occurred; The base station through with S1 interface from operator; The current PLMN ID from operator that ranks the first in the PLMN tabulation is updated to the PLMN ID of the main operator of this base station, makes UE still can obtain the PLMN ID of the main operator of this base station, and then guaranteed the normal switching of UE to this base station through this SIB1.
Embodiment eight
The main operator PLMN ID delivery method that the embodiment of the invention eight adopts embodiment seven to provide is that example describes with the ANR handoff procedure.As shown in Figure 9, its method step comprises:
S1001, UE report the A3 incident to service eNB, report the PCI of target eNB (being the adjacent area).The A3 incident here refers to the frequency handover event.Can be further with reference to the regulation of 3GPP agreement (can with reference to 3GPP TS 36.331V9.6.0 (2011-03) 5.5 chapters and sections).
S1002, service eNB issue the CGI measurement control message to this target eNB to UE.
S1003, UE search for the SIB1 of this target eNB, and report the CGI of this target eNB to service eNB.
Concrete; The PLMN ID that in the PLMN tabulation of target eNB, does not comprise main operator with the SIB1 of broadcasting; The base station through with send configuration update message from the S1 interface of operator to each mobility management apparatus (MME) that is connected, the current PLMN ID from operator that ranks the first in the PLMN tabulation is updated to the PLMN ID of the main operator of target eNB; So that UE gets access to the PLMN ID of the main operator of this target eNB from the PLMN tabulation of this SIB1.
Carry out when in addition, above method can be chosen in the ANR algorithm and opens.When the ANR algorithm was closed, other S1 interfaces were not done update processing.When neighboring BS relationship has disposed under the correct situation, the S1 interface can cause on the contrary and can't switch if be configured renewal.After the several times handoff failure occurring, the ANR algorithm can be deleted this neighboring BS relationship, and the user just can normally have been switched afterwards.When the ANR algorithm is closed, do not do update processing, so this problem can not occur.
By last, when the main operator S1 of target eNB link breaks down, and after the ANR algorithm opens, because the update processing of other S1 interfaces, make the PLMN ID of target eNB be updated to the tabulate PLMN ID of main operator of current first place of PLMN.Therefore, search the PLMN ID of the main operator that ranks the first of plain PLMN tabulation of reading SIB1 behind the SIB1, and the PLMN ID of this main operator is used as the PLMN ID of target eNB, report service eNB after inserting among the CGI at UE.
S1004, service eNB issue the handoff request to target eNB according to the CGI that UE reports to UE.Carry the PLMN ID of target eNB in the handoff request message.
Because UE gets access to the correct PLMN ID (the PLMN ID after promptly upgrading) of this eNB from the SIB1 of target eNB; Therefore; Also can carry the PLMN ID of correct target eNB in the handoff request that service eNB is initiated all the time; The PLMNID of the target eNB of promptly carrying in this handoff request sets up at S1 with target eNB all the time and reports the consistent of MME in the request message, is the PLMN ID after the renewal, therefore can guarantee the normal switching of UE to this target eNB.
The embodiment of the invention also provides a kind of subscriber equipment.This subscriber equipment comprises processor, and memory unit, screen, universal components such as antenna and input/output interface.Wherein, processor can read and working procedure, makes the part that subscriber equipment need be carried out among the aforementioned approaches method embodiment in subscriber equipment, be able to carry out.For example: the SIB1 that is broadcasted is correctly received by subscriber equipment, and the PLMN ID of the main operator of base station is correctly read by subscriber equipment.
The embodiment of the invention also provides a kind of base station, comprising: memory cell, power amplifier, I/O unit, and processor, processor can read and working procedure, make the step that relates to base station side among the aforementioned approaches method embodiment in the base station, be able to carry out.This base station can be the serving BS among the aforementioned approaches method embodiment.This base station also can be the target BS among the aforementioned approaches method embodiment.
The embodiment of the invention also provides a kind of communication system, comprises the target BS in the previous embodiment, serving BS and subscriber equipment.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of program command; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing 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 said claim.
Claims (15)
1. operator's PLMN sign delivery method is characterized in that, comprising:
If comprise the PLMN sign PLMN ID of the main operator of said base station in the PLMN PLMN tabulation of base station with the system message module SIB 1 of broadcasting, then the PLMN ID with the main operator of said base station adds among the said SIB1;
Broadcast said SIB1.
2. method according to claim 1 is characterized in that, the PLMN ID of the main operator of said base station is added in the PLMN tabulation of said SIB1, perhaps, is added in the PLMN cell among the said SIB1.
3. method according to claim 1 and 2 is characterized in that, said method also comprises:
Said SIB1 comprises a sign, and said sign is used to represent whether the S1 link between the mobility management apparatus MME of said base station and the main operator of said base station is connected normally.
4. method according to claim 4 is characterized in that, the said sign cell that is designated among the said SIB1 perhaps is the flag in the PLMN tabulation of said SIB1.
5. according to each described method of claim 1-4, it is characterized in that said method further comprises:
Subscriber equipment is to serving base stations report A3 incident;
Said subscriber equipment receives the CGI control survey message to target BS that serving BS issues;
The SIB1 of the said target BS of said user equipment searches, said SIB1 are the said SIB1 that is broadcasted;
Said subscriber equipment is to the CGI of the said target BS of said serving base stations report;
Said subscriber equipment receives the handoff request that said serving BS issues, and said handoff request is carried the main operator PLMN ID of said target BS.
6. a main operator PLMN sign delivery method is characterized in that, comprising:
In the SIB1 of base station, increase the PLMN cell of the main operator PLMN ID be used to carry this base station separately with broadcasting;
Broadcast said SIB1.
7. method as claimed in claim 6 is characterized in that, said PLMN cell is used for making that UE gets access to the PLMN ID of the main operator of this base station from the said PLMN cell of said SIB1.
8. according to claim 6 or 7 each described methods, it is characterized in that said method further comprises:
Subscriber equipment is to serving base stations report A3 incident;
Said subscriber equipment receives the CGI control survey message to target BS that serving BS issues;
The SIB1 of the said target BS of said user equipment searches, said SIB1 are the said SIB1 that is broadcasted;
Said subscriber equipment is to the CGI of the said target BS of said serving base stations report;
Said subscriber equipment receives the handoff request that said serving BS issues, and said handoff request is carried the main operator PLMN ID of said target BS.
9. a main operator PLMN sign delivery method is characterized in that, comprising:
The PLMN ID that in the PLMN PLMN tabulation of base station, does not comprise the main operator of said base station with the SIB1 of broadcasting, said base station through with from the S1 interface of operator to each mobility management apparatus MME transmission configuration update message that is connected;
Said configuration update message be used for said base station with in the said SIB1 PLMN tabulation current rank the first replace with the PLMNID of the main operator of this base station from the PLMN ID of operator;
Broadcast said SIB1.
10. method according to claim 9 is characterized in that, said method further comprises:
Subscriber equipment is to serving base stations report A3 incident;
Said subscriber equipment receives the CGI control survey message to target BS that serving BS issues;
The SIB1 of the said target BS of said user equipment searches, said SIB1 are the said SIB1 that is broadcasted;
Said subscriber equipment is to the CGI of the said target BS of said serving base stations report;
Said subscriber equipment receives the handoff request that said serving BS issues, and said handoff request is carried the main operator PLMN ID of said target BS.
11. a main operator PLMN sign delivery method is characterized in that, comprising:
Subscriber equipment is to serving base stations report A3 incident;
Said subscriber equipment receives the CGI control survey message to target BS that serving BS issues;
The SIB1 of the said target BS of said user equipment searches;
Said subscriber equipment is to the CGI of the said target BS of said serving base stations report;
Said subscriber equipment receives the handoff request that said serving BS issues, and said handoff request is carried the main operator PLMN ID of said target BS;
Wherein, said SIB1 comprises the main operator PLMN ID of said target BS, and the main operator PLMN ID of said target BS adds among the said SIB1 one of in the following manner:
If comprise the PLMN sign PLMN ID of the main operator of said target BS in the PLMN PLMN tabulation of said target BS with the system message module SIB1 of broadcasting, then the PLMN ID with the main operator of said target BS adds among the said SIB1; Or
In the SIB1 of said target BS, increase the PLMN cell of the main operator PLMN ID be used to carry said target BS separately with broadcasting; Or
The PLMN ID that in of the PLMN PLMN tabulation of said target BS, does not comprise the main operator of said target BS with the SIB1 of broadcasting, said target BS through with from S 1 interface of operator to each mobility management apparatus MME transmission configuration update message that is connected;
Said configuration update message is used for the PLMN ID that said target BS replaces with the current PLMN ID from operator that ranks the first in the said SIB1 PLMN tabulation main operator of said target BS.
12. serving BS; Comprise memory cell, power amplifier, I/O unit and processor; It is characterized in that; Said processor is used to read and working procedure, makes the step that relates to the serving BS side like each described method of claim 1-11 in said serving BS, be able to carry out.
13. target BS; Comprise memory cell, power amplifier, I/O unit and processor; It is characterized in that; Said processor is used to read and working procedure, makes the step that relates to the target BS side like each described method of claim 1-11 in said target BS, be able to carry out.
14. a subscriber equipment comprises processor, memory unit; Screen; Antenna and input/output interface is characterized in that, said processor is used to read and working procedure; Make the said SIB1 that is broadcasted like each described method of claim 1-11 received by correct, the PLMN ID of the main operator of said base station is correctly read.
15. a communication system comprises like right 12 described serving BSs, target BS as claimed in claim 13, and subscriber equipment as claimed in claim 14.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/075726 WO2012171174A1 (en) | 2011-06-14 | 2011-06-14 | Method, base station and user equipment for forwarding public land mobile network identification of operator |
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| Publication Number | Publication Date |
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| CN102726098A true CN102726098A (en) | 2012-10-10 |
| CN102726098B CN102726098B (en) | 2015-08-19 |
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| CN201180000982.9A Active CN102726098B (en) | 2011-06-14 | 2011-06-14 | Operator public land mobile network identification delivery method, base station and subscriber equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102726098B (en) | 2015-08-19 |
| WO2012171174A1 (en) | 2012-12-20 |
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