CN102802273A - Network access method, base station and user equipment - Google Patents
Network access method, base station and user equipment Download PDFInfo
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- CN102802273A CN102802273A CN2011101373710A CN201110137371A CN102802273A CN 102802273 A CN102802273 A CN 102802273A CN 2011101373710 A CN2011101373710 A CN 2011101373710A CN 201110137371 A CN201110137371 A CN 201110137371A CN 102802273 A CN102802273 A CN 102802273A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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Abstract
The invention discloses a network access method, a base station and user equipment. The method comprises the following steps that: the base station detects whether an S1 connection which is between the base station and a mobility management entity (MME) is abnormal; if the S1 connection is abnormal, the base station determines each piece of user equipment (UE) corresponding to the S1 connection; and the base station instructs the determined UE to initiate tracking area update (TAU) for reaccess to a network. By the technical scheme, the problems that long time is required by the reaccess of the UE to the network in the prior art and much signaling interaction is required to be performed between the UE and a network side are solved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method for network access, base station and subscriber equipment.
Background technology
In evolved packet system (EPS, Evolved Packet System), continued to use UMTS (UMTS; Universal Mobile Telecommunications System) pond (Pool) mechanism in; One or more Mobility Management Entity (MME, Mobility ManagementEntity) are formed MME Pool, and MME Pool is complete tracking area (TA; TrackingArea) set can superpose mutually between the different MME Pool.
Pool scheme in the third generation partnership project (3GPP, Third Generation Partnership Project) has good disaster tolerance function, and carrier network is had great optimization function.Wireless access network node can connect with a plurality of core net nodes in the Pool, for example the base station can be simultaneously with MME Pool in a plurality of MME set up SCTP (SCTP, Stream ControlTransmission Protocol) coupling.
When the S1 between the MME among base station and the MME Pool is connected when unusual; The base station will discharge this S1 that is in abnormality with this MME and be connected corresponding subscriber equipment (UE; UserEquipment) contextual information, UE with network side break off is connected after, need adhere to the ability access network again; That is to say that UE need carry out reconstruction that whole EPC side carries and authentication could access network, thus being connected and business between recovery and the network side.Therefore, if the S1 between the MME among base station and the MMEPool is connected unusually, then during the UE re-accessing network, need expends than the time of growing, and also need carry out more Signalling exchange between UE and the network side.
Summary of the invention
The embodiment of the invention provides a kind of method for network access, base station and subscriber equipment, when solving in the prior art UE re-accessing network, need expend the long time, and also need carry out the problem of more Signalling exchange between UE and the network side.
Embodiment of the invention technical scheme is following:
A kind of method for network access, the method comprising the steps of: the base station detect with Mobility Management Entity MME between S1 be connected whether unusually; If detect unusually, then said base station confirms that this S1 connects each corresponding user equipment (UE); And each UE initiating updating of tracking area TAU of determining of indication, re-accessing network.
A kind of base station comprises: whether the joint detection unit is used to detect said base station and is connected unusual with S1 between the Mobility Management Entity MME; Subscriber equipment is confirmed the unit, is used for detecting in the joint detection unit when unusual, confirms that this S1 connects each corresponding user equipment (UE); The tracing section updating indicating member is used to indicate subscriber equipment to confirm each the UE initiating updating of tracking area TAU that determines the unit, re-accessing network.
A kind of subscriber equipment; Comprise: the connection release message receiving element; Be used to receive the radio resource control RRC connection release message that send the base station, carry the indication information that is used to indicate user equipment (UE) initiating updating of tracking area TAU in the said RRC connection release message; Connect and to set up the request message transmitting element, be used for the said indication information that carries according to said RRC connection release message, send RRC to said base station and connect and set up request message; Connect and set up the message sink unit, be used to receive the RRC connection of sending said base station and set up message; Connect and to set up the unit, be used to receive said RRC connect set up message after, rebulid RRC and connect; The connection setup complete message transmitting element is used for after the RRC connection is set up successfully, sending the RRC connection setup complete message to said base station, carries the TAU request message in the said RRC connection setup complete message.
Beneficial effect of the present invention is following:
In the embodiment of the invention technical scheme, the base station at first detect with MME between S1 be connected whether unusually, if detect unusually, then the base station confirms that this S1 connects each corresponding UE, and each UE initiating updating of tracking area of determining of indication, re-accessing network.Therefore; Embodiment of the invention technical scheme is connected with S1 between the MME in the base station when unusual, indication UE initiating updating of tracking area flow process, re-accessing network; And do not need UE to carry out attaching process again; Therefore reconstruction and the authentication that can avoid UE to carry in whole EPC side can shorten the time of UE re-accessing network effectively, and reduce the Signalling exchange between UE and the network side.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is in the embodiment of the invention, the method for network access schematic flow sheet;
Fig. 2 is in the embodiment of the invention one, the concrete realization flow sketch map of method for network access;
Fig. 3 is in the embodiment of the invention two, the concrete realization flow sketch map of method for network access;
Fig. 4 is in the embodiment of the invention, and base station indication UE initiates the concrete realization flow sketch map of TAU;
Fig. 5 is in the embodiment of the invention, the architecture of base station sketch map;
Fig. 6 is in the embodiment of the invention, the UE structural representation.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, be method for network access flow chart in the embodiment of the invention, its concrete handling process is following:
Step 11, base station detect with MME between S1 be connected whether unusually;
The embodiment of the invention proposes, the S1 between the MME among base station and the MME Pool be connected unusually can but be not limited to comprise following two kinds of abnormal conditions:
First kind of abnormal conditions, the SCTP coupling between the MME among base station and the MME Pool is broken off;
Second kind of abnormal conditions, the S1 connection error between the MME among base station and the MME Pool.
To above-mentioned first kind of abnormal conditions, the base station detect with MME between S1 is connected when whether unusual, whether the SCTP coupling between detection and the MME earlier breaks off; If detect and this MME between the SCTP coupling break off, then confirm with this MME between S1 be connected unusually, wherein; The base station receives the disconnection message that MME sends; Then the SCTP coupling between affirmation and the MME is broken off, i.e. whether indirect detection SCTP coupling breaks off, in addition; Break off if the base station directly detects the SCTP coupling, then send and break off message to MME;
To above-mentioned second kind of abnormal conditions, the base station detect with MME between S1 is connected when whether unusual, detect earlier with MME between S1 whether be connected mistake, if detect and this MME between S1 connection error, then affirmation is connected with S1 between this MME unusually.
To above-mentioned first kind of abnormal conditions; The base station when confirming that this S1 connects each corresponding UE, obtain earlier S1 connect the coupling sign that is based upon each UE in the said SCTP coupling (ID, Identity); According to the coupling ID that obtains, confirm that this S1 connects each corresponding UE then;
To above-mentioned second kind of abnormal conditions, the base station is when confirming that this S1 connects each corresponding UE, and the base station obtains the coupling ID of each UE in this S1 connection earlier, and according to the coupling ID that obtains, confirms that this S1 connects each corresponding UE.
In the embodiment of the invention, each UE that the base station is determined is the UE that is in connected state.
Wherein, each UE of determining of base station indication initiate TAU process can but be not limited to following:
Radio resource control (RRC is sent to each UE that determines in the base station; Radio Resource Control) connection release message; Carry in the said RRC connection release message and be used to indicate UE to initiate the indication information of TAU, this indication information can but be not limited to cause value " S1Fail TAU Required " newly-increased in the RRC connection release message; UE sends the RRC connection to said base station and sets up request message according to the said indication information that carries in the said RRC connection release message; The base station is sent the RRC connection to this UE and is set up message; This UE receive said RRC connect set up message after, rebulid RRC and connect, and RRC connect sets up successfully after, to base station transmission RRC connection setup complete message, carry the TAU request message in the said RRC connection setup complete message; The base station is chosen as the MME that this UE provides mobile management after receiving said TAU request message; The TAU request message that receives is carried at sends to the MME that selects in the initial UE message, carry out TAU for this UE by the MME that selects.
Wherein, the base station is when selecting MME for UE, and the MME that can select UE to insert before also can select other MME, and concrete selection mode is:
The base station is confirmed the registered MME of this UE earlier; The MME that inserted promptly; Judge then with the MME that determines between S1 be connected whether revert to normal condition, if judged result is for being that the then base station selected MME that determines provides mobile management for this UE; If judged result is that then base station selected other MME except that the MME that determines do not provide mobile management for this UE.
The base station can identify to confirm the registered MME of this UE according to the MME of Temporary Mobile Subscriber Identity (S-TMSI, S-Temporary MobileSubscriber Identity) or registered MME, is specially:
The base station judges earlier that the RRC that receives connects and sets up the S-TMSI that whether carries this UE in the request message, if judged result is for being that then the base station is directly according to said S-TMSI; Confirm the registered MME of this UE; If judged result is not, then the base station can continue to judge whether carry the MME sign in the RRC connection setup complete message that receives, if judged result is for being; Then the base station identifies according to said MME, confirms the registered MME of this UE.
Do not carry S-TMSI in the request message if RRC connects to set up, and also do not carry the MME sign in the RRC connection setup complete message, then the base station can be that UE provides mobile management according to the MME of predetermined strategy selection acquiescence.
If the MME that inserts before the base station selected UE comes for UE mobile management to be provided; Then the base station passes through MME with the TAU request message that UE carries in the RRC connection setup complete message, after MME receives the TAU request message, carries out the TAU flow process; Like this in the TAU flow process; Only need to rebuild wireless side and carry, the information that core net only need be upgraded UE context and carrying base station side gets final product, and needn't rebulid the context and the carrying of EPC side.
If base station selected other MME (being new MME) come for UE mobile management to be provided; Then base station TAU request message that UE is carried in the RRC connection setup complete message passes through the new MME of selection; After new MME receives the TAU request message; The MME that the information searching UE that carries according to the TAU request message inserts before, and, carry out follow-up TAU flow process to the contextual information of its transmission context request message with acquisition UE.Therefore in the TAU flow process, only need to rebuild wireless side and carry and the S1 interface bearing, needn't rebulid the context and the carrying of EPC side.
Can know by above-mentioned processing procedure, in the embodiment of the invention technical scheme, the base station at first detect with MME between S1 be connected whether unusually; If detect unusual; Then the base station confirms that this S1 connects each corresponding UE, and indicates each UE initiating updating of tracking area of determining, re-accessing network.Therefore; Embodiment of the invention technical scheme is connected with S1 between the MME in the base station when unusual, indication UE initiating updating of tracking area flow process, re-accessing network; And do not need UE to carry out attaching process again; Therefore reconstruction and the authentication that can avoid UE to carry in whole EPC side can shorten the time of UE re-accessing network effectively, and reduce the Signalling exchange between UE and the network side.
Provide more concrete execution mode below.
As shown in Figure 2, in the embodiment of the invention one, the concrete realization flow sketch map of method for network access when the SCTP coupling between base station and the MME is broken off, its concrete processing procedure is following:
Step 23, base station confirm that according to the coupling ID that obtains this S1 connects each corresponding UE;
Wherein, The RRC connection release message is sent to each UE that determines earlier in the base station, and wherein newly-increased cause value is " S1 Fail TAU Required ", after UE receives the RRC connection release message; Connect through RRC and to set up request message, RRC and connect and set up message and RRC connection setup complete message; Rebulid RRC and connect, and initiate TAU flow process, re-accessing network.
As shown in Figure 3, in the embodiment of the invention two, the concrete realization flow sketch map of method for network access during S1 connection error between base station and the MME, its concrete processing procedure is following:
Wherein, The RRC connection release message is sent to each UE that determines earlier in the base station, and wherein newly-increased cause value is " S1Fail TAU Required ", after UE receives the RRC connection release message; Connect through RRC and to set up request message, RRC and connect and set up message and RRC connection setup complete message; Rebulid RRC and connect, and initiate TAU flow process, re-accessing network.
As shown in Figure 4, in the embodiment of the invention, base station indication UE initiates the concrete realization flow sketch map of TAU, and its concrete processing procedure is following:
Step 41; The RRC connection release message is sent to each UE that determines in the base station; Carry in the said RRC connection release message and newly-increased initiate the indication information of TAU in indication UE, this indication information can but be not limited to cause value " S1Fail TAU Required " newly-increased in the RRC connection release message;
Step 44, this UE receive said RRC connect set up message after, rebulid RRC and connect;
Step 45, after the RRC connection was set up successfully, this UE sent the RRC connection setup complete message to the base station, carries the TAU request message in the said RRC connection setup complete message;
The S-TMSI that whether carries this UE in the request message is set up in the RRC connection that step 46, base station judges receive, if judged result for being, then goes to step 47, if judged result then goes to step 48 for not;
Step 47, base station are confirmed the registered MME of this UE directly according to said S-TMSI, go to step 49 then;
Step 410, the base station selected MME that determines provides mobile management for this UE, and the MME that inserts before the promptly base station selected UE provides mobile management for this UE;
Step 411, carry this UE the base station in the RRC connection setup complete message TAU request message pass through the MME that inserts before the UE;
Step 412 after the MME that inserts before the UE receives the TAU request message, is carried out the TAU flow process;
Step 414, the base station passes through new MME with the TAU request message that UE carries in the RRC connection setup complete message;
Step 415, after new MME receives the TAU request message, the MME that this UE of information searching that carries according to the TAU request message inserts before;
Accordingly, the embodiment of the invention also provides a kind of base station, and its structure is as shown in Figure 5, comprises that joint detection unit 51, subscriber equipment confirm unit 52 and tracing section updating indicating member 53, wherein:
Whether joint detection unit 51 is used to detect said base station and is connected unusual with S1 between the MME;
Subscriber equipment is confirmed unit 52, is used for detecting in joint detection unit 51 when unusual, confirms that this S1 connects each corresponding UE;
Tracing section updating indicating member 53 is used to indicate subscriber equipment to confirm that each UE that determines unit 52 initiates TAU, re-accessing network.
Preferably, joint detection unit 51 comprises that specifically the coupling detection sub-unit is connected the affirmation subelement with first, wherein:
The coupling detection sub-unit, whether the SCTP coupling that is used to detect between said base station and the MME breaks off;
First connect to confirm subelement, be used for the coupling detection sub-unit detect and this MME between SCTP coupling when breaking off, confirm with this MME between S1 be connected unusually.
More preferably, subscriber equipment confirms that unit 52 comprises that specifically first coupling sign obtains subelement and first subscriber equipment is confirmed subelement, wherein:
First coupling sign obtains subelement, is used to obtain S1 and connects the coupling ID that is based upon each UE in the said SCTP coupling;
First subscriber equipment is confirmed subelement, is used for obtaining the coupling ID that subelement obtains according to first coupling sign, confirms that this S1 connects each corresponding UE.
Preferably, joint detection unit 51 comprises that specifically the joint detection subelement is connected the affirmation subelement with second, wherein:
The joint detection subelement is used to detect said base station and whether is connected mistake with S1 between the MME;
Second connect to confirm subelement, be used for the joint detection subelement detect and this MME between S1 connection error the time, confirm with this MME between S1 be connected unusually.
More preferably, subscriber equipment confirms that unit 52 comprises that specifically second coupling sign obtains subelement and second subscriber equipment is confirmed subelement, wherein:
Second coupling sign obtains subelement, is used to obtain the coupling ID of each UE in this S1 connection;
Second subscriber equipment is confirmed subelement, is used for obtaining the coupling ID that subelement obtains according to second coupling sign, confirms that this S1 connects each corresponding UE.
Preferably, tracing section updating indicating member 53 specifically comprises first message transmission subelement, the first message sink subelement, second message transmission subelement, the second message sink subelement, chooser unit and the 3rd message transmission subelement, wherein:
First message is sent subelement, is used for confirming that to subscriber equipment each UE that determines unit 52 sends the RRC connection release message, carries in the said RRC connection release message to be used to indicate UE to initiate the indication information of TAU;
The first message sink subelement is used to receive RRC that UE sends and connects and set up request message;
Second message is sent subelement, is used for sending the RRC connection to this UE and sets up message;
The second message sink subelement is used to receive the RRC connection setup complete message that this UE sends, and carries the TAU request message in the said RRC connection setup complete message;
The chooser unit is used for after the second message sink subelement receives said TAU request message, being chosen as the MME that this UE provides mobile management;
The 3rd message is sent subelement, is used for that the TAU request message that the second message sink subelement receives is carried at initial UE message and sends to the MME that the chooser unit is selected, and the MME that is selected by the chooser unit carries out TAU for this UE.
More preferably, the chooser unit specifically comprises Mobility Management Entity determination module, condition judgment module, the first selection module and the second selection module, wherein:
The Mobility Management Entity determination module is used for confirming the registered MME of this UE;
Condition judgment module is used to judge said base station is connected whether revert to normal condition with S1 between the MME that the Mobility Management Entity determination module is determined;
First selects module, is used in the judged result of condition judgment module when being, the MME that selection Mobility Management Entity determination module is determined provides mobile management for this UE;
Second selects module, is used in the judged result of condition judgment module selecting other MME except that the MME that the Mobility Management Entity determination module is determined for this UE mobile management to be provided for not the time.
More preferably, the Mobility Management Entity determination module comprises that specifically first judges that submodule, first Mobility Management Entity confirm that submodule, second judges that the submodule and second Mobility Management Entity confirm submodule, wherein:
First judges submodule, is used for judging that RRC that the first message sink subelement receives connects sets up the Temporary Mobile Subscriber Identity S-TMSI whether request message carries this UE;
First Mobility Management Entity is confirmed submodule, be used for first judge submodule judged result when being, according to said S-TMSI, confirm the registered MME of this UE;
Second judges submodule, be used for first judge submodule judged result for not the time, judge in the RRC connection setup complete message that the second message sink subelement receives whether carry the MME sign;
Second Mobility Management Entity is confirmed submodule, be used for second judge submodule judged result when being, identify according to said MME, confirm the registered MME of this UE.
Accordingly; The embodiment of the invention also provides a kind of UE; Its structure is as shown in Figure 6, comprises that request message transmitting element 62 is set up in connection release message receiving element 61, connection, connection is set up message sink unit 63, connected and set up unit 64 and connection setup complete message transmitting element 65, wherein:
Connection release message receiving element 61 is used to receive the RRC connection release message that send the base station, carries in the said RRC connection release message to be used to indicate UE to initiate the indication information of TAU;
Connect and to set up request message transmitting element 62, be used for the said indication information that carries according to said RRC connection release message, send RRC to said base station and connect and set up request message;
Connect and set up message sink unit 63, be used to receive the RRC connection of sending said base station and set up message;
Connect and to set up unit 64, be used to receive said RRC connect set up message after, rebulid RRC and connect;
Connection setup complete message transmitting element 65 is used for after the RRC connection is set up successfully, sending the RRC connection setup complete message to said base station, carries the TAU request message in the said RRC connection setup complete message.
Above-mentioned explanation illustrates and has described a preferred embodiment of the present invention; But as previously mentioned; Be to be understood that the present invention is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in invention contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of accompanying claims of the present invention.
Claims (17)
1. a method for network access is characterized in that, comprising:
The base station detect with Mobility Management Entity MME between S1 be connected whether unusually;
If detect unusually, then said base station confirms that this S1 connects each corresponding user equipment (UE); And
Each UE initiating updating of tracking area TAU that indication is determined, re-accessing network.
2. the method for claim 1 is characterized in that, the base station detect with MME between S1 be connected whether unusually, specifically comprise:
Whether the SCTP SCTP coupling between base station detection and the MME breaks off;
If detect and this MME between the SCTP coupling break off, then confirm with this MME between S1 be connected unusually.
3. method as claimed in claim 2 is characterized in that, said base station confirms that this S1 connects each corresponding UE, specifically comprises:
The base station obtains S1 and connects the coupling sign that is based upon each UE in the said SCTP coupling; And
According to the coupling sign that obtains, confirm that this S1 connects each corresponding UE.
4. the method for claim 1 is characterized in that, the base station detect with MME between S1 be connected whether unusually, specifically comprise:
The base station detect with MME between S1 whether be connected mistake;
If detect and this MME between S1 connection error, then confirm with this MME between S1 be connected unusually.
5. method as claimed in claim 4 is characterized in that, said base station confirms that this S1 connects each corresponding UE, specifically comprises:
The base station obtains the coupling sign of each UE in this S1 connection; And
According to the coupling sign that obtains, confirm that this S1 connects each corresponding UE.
6. the method for claim 1 is characterized in that, each UE that indication is determined initiates TAU, specifically comprises:
Radio resource control RRC connection release message is sent to each UE that determines in the base station, carries in the said RRC connection release message to be used to indicate UE to initiate the indication information of TAU;
UE sends the RRC connection to said base station and sets up request message according to the said indication information that carries in the said RRC connection release message;
Said base station is sent the RRC connection to this UE and is set up message;
This UE receive said RRC connect set up message after, rebulid RRC and connect; And
After the RRC connection is set up successfully, send the RRC connection setup complete message to said base station, carry the TAU request message in the said RRC connection setup complete message;
Said base station is chosen as the MME that this UE provides mobile management after receiving said TAU request message; And
The TAU request message that receives is carried at sends to the MME that selects in the initial UE message, carry out TAU for this UE by the MME that selects.
7. method as claimed in claim 6 is characterized in that, is chosen as the MME that this UE provides mobile management, specifically comprises:
The registered MME of this UE is confirmed in said base station; And
Judge said base station is connected whether revert to normal condition with S1 between the MME that determines;
If judged result is for being that the then said base station selected MME that determines provides mobile management for this UE;
If judged result is that then said base station selected other MME except that the MME that determines do not provide mobile management for this UE.
8. method as claimed in claim 7 is characterized in that, the registered MME of this UE is confirmed in said base station, specifically comprises:
The Temporary Mobile Subscriber Identity S-TMSI that whether carries this UE in the request message is set up in the RRC connection that said base station judges receives;
If judged result is for being that the registered MME of this UE is confirmed according to said S-TMSI in then said base station;
If whether judged result carries the MME sign for not in the RRC connection setup complete message that then said base station judges receives;
If judged result is for being that then said base station identifies according to said MME, confirms the registered MME of this UE.
9. a base station is characterized in that, comprising:
Whether the joint detection unit is used to detect said base station and is connected unusual with S1 between the Mobility Management Entity MME;
Subscriber equipment is confirmed the unit, is used for detecting in the joint detection unit when unusual, confirms that this S1 connects each corresponding user equipment (UE);
The tracing section updating indicating member is used to indicate subscriber equipment to confirm each the UE initiating updating of tracking area TAU that determines the unit, re-accessing network.
10. base station as claimed in claim 9 is characterized in that, the joint detection unit specifically comprises:
The coupling detection sub-unit, whether the SCTP SCTP coupling that is used to detect between said base station and the MME breaks off;
First connect to confirm subelement, be used for the coupling detection sub-unit detect and this MME between SCTP coupling when breaking off, confirm with this MME between S1 be connected unusually.
11. base station as claimed in claim 10 is characterized in that, subscriber equipment confirms that the unit specifically comprises:
First coupling sign obtains subelement, is used to obtain S1 and connects the coupling sign that is based upon each UE in the said SCTP coupling;
First subscriber equipment is confirmed subelement, is used for obtaining the coupling sign that subelement obtains according to first coupling sign, confirms that this S1 connects each corresponding UE.
12. base station as claimed in claim 9 is characterized in that, the joint detection unit specifically comprises:
The joint detection subelement is used to detect said base station and whether is connected mistake with S1 between the MME;
Second connect to confirm subelement, be used for the joint detection subelement detect and this MME between S1 connection error the time, confirm with this MME between S1 be connected unusually.
13. base station as claimed in claim 12 is characterized in that, subscriber equipment confirms that the unit specifically comprises:
Second coupling sign obtains subelement, is used to obtain the coupling sign of each UE in this S1 connection;
Second subscriber equipment is confirmed subelement, is used for obtaining the coupling sign that subelement obtains according to second coupling sign, confirms that this S1 connects each corresponding UE.
14. base station as claimed in claim 9 is characterized in that, the tracing section updating indicating member specifically comprises:
First message is sent subelement, is used for confirming that to subscriber equipment each UE that determines the unit sends radio resource control RRC connection release message, carries in the said RRC connection release message to be used to indicate UE to initiate the indication information of TAU;
The first message sink subelement is used to receive RRC that UE sends and connects and set up request message;
Second message is sent subelement, is used for sending the RRC connection to this UE and sets up message;
The second message sink subelement is used to receive the RRC connection setup complete message that this UE sends, and carries the TAU request message in the said RRC connection setup complete message;
The chooser unit is used for after the second message sink subelement receives said TAU request message, being chosen as the MME that this UE provides mobile management;
The 3rd message is sent subelement, is used for that the TAU request message that the second message sink subelement receives is carried at initial UE message and sends to the MME that the chooser unit is selected, and the MME that is selected by the chooser unit carries out TAU for this UE.
15. base station as claimed in claim 14 is characterized in that, the chooser unit specifically comprises:
The Mobility Management Entity determination module is used for confirming the registered MME of this UE;
Condition judgment module is used to judge said base station is connected whether revert to normal condition with S1 between the MME that the Mobility Management Entity determination module is determined;
First selects module, is used in the judged result of condition judgment module when being, the MME that selection Mobility Management Entity determination module is determined provides mobile management for this UE;
Second selects module, is used in the judged result of condition judgment module selecting other MME except that the MME that the Mobility Management Entity determination module is determined for this UE mobile management to be provided for not the time.
16. base station as claimed in claim 15 is characterized in that, the Mobility Management Entity determination module specifically comprises:
First judges submodule, is used for judging that RRC that the first message sink subelement receives connects sets up the Temporary Mobile Subscriber Identity S-TMSI whether request message carries this UE;
First Mobility Management Entity is confirmed submodule, be used for first judge submodule judged result when being, according to said S-TMSI, confirm the registered MME of this UE;
Second judges submodule, be used for first judge submodule judged result for not the time, judge in the RRC connection setup complete message that the second message sink subelement receives whether carry the MME sign;
Second Mobility Management Entity is confirmed submodule, be used for second judge submodule judged result when being, identify according to said MME, confirm the registered MME of this UE.
17. a subscriber equipment is characterized in that, comprising:
The connection release message receiving element is used to receive the radio resource control RRC connection release message that send the base station, carries the indication information that is used to indicate user equipment (UE) initiating updating of tracking area TAU in the said RRC connection release message;
Connect and to set up the request message transmitting element, be used for the said indication information that carries according to said RRC connection release message, send RRC to said base station and connect and set up request message;
Connect and set up the message sink unit, be used to receive the RRC connection of sending said base station and set up message;
Connect and to set up the unit, be used to receive said RRC connect set up message after, rebulid RRC and connect;
The connection setup complete message transmitting element is used for after the RRC connection is set up successfully, sending the RRC connection setup complete message to said base station, carries the TAU request message in the said RRC connection setup complete message.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137371.0A CN102802273B (en) | 2011-05-25 | 2011-05-25 | A kind of method for network access, base station and user equipment |
| PCT/CN2011/081056 WO2012159411A1 (en) | 2011-05-25 | 2011-10-20 | Network access method, base station and user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110137371.0A CN102802273B (en) | 2011-05-25 | 2011-05-25 | A kind of method for network access, base station and user equipment |
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| CN102802273A true CN102802273A (en) | 2012-11-28 |
| CN102802273B CN102802273B (en) | 2017-03-15 |
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| CN201110137371.0A Expired - Fee Related CN102802273B (en) | 2011-05-25 | 2011-05-25 | A kind of method for network access, base station and user equipment |
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| Country | Link |
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| CN (1) | CN102802273B (en) |
| WO (1) | WO2012159411A1 (en) |
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| CN105578487A (en) * | 2014-10-09 | 2016-05-11 | 普天信息技术有限公司 | Terminal offline monitoring method, terminal and base station |
| CN105992257A (en) * | 2015-01-28 | 2016-10-05 | 中兴通讯股份有限公司 | Public safety communication realization method and device |
| CN106612563A (en) * | 2015-10-26 | 2017-05-03 | 大唐移动通信设备有限公司 | Method and device for establishing SCTP (Stream Control Transport Protocol) link between network nodes |
| CN110798853A (en) * | 2018-08-02 | 2020-02-14 | 成都鼎桥通信技术有限公司 | Communication method, device and system |
| WO2020164470A1 (en) * | 2019-02-14 | 2020-08-20 | 华为技术有限公司 | Communication method, apparatus, and system |
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| CN105578487A (en) * | 2014-10-09 | 2016-05-11 | 普天信息技术有限公司 | Terminal offline monitoring method, terminal and base station |
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| CN105992257A (en) * | 2015-01-28 | 2016-10-05 | 中兴通讯股份有限公司 | Public safety communication realization method and device |
| CN105992257B (en) * | 2015-01-28 | 2021-01-22 | 中兴通讯股份有限公司 | Public safety communication implementation method and device |
| CN106612563A (en) * | 2015-10-26 | 2017-05-03 | 大唐移动通信设备有限公司 | Method and device for establishing SCTP (Stream Control Transport Protocol) link between network nodes |
| CN110798853A (en) * | 2018-08-02 | 2020-02-14 | 成都鼎桥通信技术有限公司 | Communication method, device and system |
| CN110798853B (en) * | 2018-08-02 | 2023-04-25 | 成都鼎桥通信技术有限公司 | Communication method, device and system |
| WO2020164470A1 (en) * | 2019-02-14 | 2020-08-20 | 华为技术有限公司 | Communication method, apparatus, and system |
| CN113453378A (en) * | 2020-03-26 | 2021-09-28 | 成都鼎桥通信技术有限公司 | Method and device for establishing S1 application protocol link |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012159411A1 (en) | 2012-11-29 |
| CN102802273B (en) | 2017-03-15 |
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