CN102802273B - A kind of method for network access, base station and user equipment - Google Patents
A kind of method for network access, base station and user equipment Download PDFInfo
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- CN102802273B CN102802273B CN201110137371.0A CN201110137371A CN102802273B CN 102802273 B CN102802273 B CN 102802273B CN 201110137371 A CN201110137371 A CN 201110137371A CN 102802273 B CN102802273 B CN 102802273B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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Abstract
The invention discloses a kind of method for network access, base station and user equipment, the method comprising the steps of：Whether the S1 connections between base station detection and MME are abnormal；If detecting exception, the base station determines that the S1 connects corresponding each UE；And indicate that each UE for determining initiates TAU, re-accessing network.Using technical solution of the present invention, when solving UE re-accessing networks in prior art, the problem of the Signalling exchange for needing consuming to be also required to carry out more between longer time, and UE and network side.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method for network access, base station and user equipment.
Background technology
In evolved packet system (EPS, Evolved Packet System), UMTS has been continued to use
Pond (Pool) mechanism in (UMTS, Universal Mobile Telecommunications System), one or more
Mobility Management Entity (MME, Mobility ManagementEntity) constitutes MME Pool, MME Pool be complete with
Track area (TA, TrackingArea) gathers, can be mutually superimposed between different MME Pool.
Pool in third generation partnership project (3GPP, Third Generation Partnership Project)
Scheme has good disaster tolerance function, has great optimization function to carrier network.Wireless access network node can and Pool
Interior multiple core net nodes set up connection, and flow control biography can be set up with the multiple MME in MME Pool simultaneously in such as base station
Defeated agreement (SCTP, Stream ControlTransmission Protocol) is coupled.
When the S1 connections between the MME in base station and MME Pool are abnormal, base station and the MME will discharge and be somebody's turn to do in abnormal
The S1 of state connects the contextual information of corresponding user equipment (UE, UserEquipment), and UE is being disconnected with network side
Afterwards, need to adhere to again ability access network, that is to say, that UE needs to carry out the reconstruction of whole EPC sides carrying and authentication can just connect
Enter network, so as to recover the connection and network side between and business.Therefore, if between the MME in base station and MMEPool
S1 connections are abnormal, then, during UE re-accessing networks, need consuming to be also required to carry out between longer time, and UE and network side
More Signalling exchange.
Content of the invention
The embodiment of the present invention provides a kind of method for network access, base station and user equipment, in order to solve UE in prior art
During re-accessing network, consuming is needed to be also required to carry out more Signalling exchange between longer time, and UE and network side
Problem.
Embodiment of the present invention technical scheme is as follows：
A kind of method for network access, the method comprising the steps of：S1 between base station detection and Mobility Management Entity MME connects
Whether abnormal connect；If detecting exception, the base station determines that the S1 connects corresponding each user equipment (UE)；And indicate to determine
Each UE initiating updating of tracking area TAU, re-accessing network.
A kind of base station, including：Connecting detection unit, for detecting between the base station and Mobility Management Entity MME
Whether S1 connections are abnormal；User equipment determining unit is right for when connecting detection unit detects abnormal, determining the S1 connections
The each user equipment (UE) that answers；Tracing section updating indicating member, initiates for each UE that instruction user equipment determining unit is determined
Tracing section updating TAU, re-accessing network.
A kind of user equipment, including：Connection release message receiving unit, for receiving the wireless heterogeneous networks of base station transmission
Agreement RRC connection release message, carries in the RRC connection release message and initiates tracking area more for instruction user equipment UE
The configured information of new TAU；Connection establishment request message transmitting element, for according to carrying in the RRC connection release message
The configured information, sends RRC connection establishment request messages to the base station；Connection establishment message reception units, for receiving
The RRC connection establishment message that the base station sends；Connection establishment unit, for receiving after the RRC connection establishments message, weight
RRC connection is newly set up；Connection setup complete message transmitting element, for, after RRC connection establishment successes, sending to the base station
RRC connection setup complete messages, carry TAU request messages in the RRC connection setup complete messages.
The present invention has the beneficial effect that：
In embodiment of the present invention technical scheme, base station detects whether the S1 connections and MME between are abnormal first, if detecting
Abnormal, then base station determines that the S1 connects corresponding each UE, and indicates each UE initiating updating of tracking area that determines, again access network
Network.Therefore, when S1 connection of the embodiment of the present invention technical scheme between base station and MME is abnormal, indicate that UE initiates tracking
Area's more new technological process, re-accessing network re-execute attaching process without UE, and UE can be avoided to carry out in whole EPC sides
The reconstruction of carrying and authentication, therefore can effectively shorten the time of UE re-accessing networks, and reduce UE and network side it
Between Signalling exchange.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is method for network access schematic flow sheet in the embodiment of the present invention；
Fig. 2 is that method for network access implements schematic flow sheet in the embodiment of the present invention one；
Fig. 3 is that method for network access implements schematic flow sheet in the embodiment of the present invention two；
Fig. 4 is that base station indicates that UE initiation TAU's implements schematic flow sheet in the embodiment of the present invention；
Fig. 5 is architecture of base station schematic diagram in the embodiment of the present invention；
Fig. 6 is UE structural representations in the embodiment of the present invention.
Specific embodiment
In order that the technical problem to be solved, technical scheme and beneficial effect are clearer, clear, below tie
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
In order to explain the present invention, it is not intended to limit the present invention.
As shown in figure 1, for method for network access flow chart in the embodiment of the present invention, its concrete handling process is as follows：
Whether step 11, the S1 connections between base station detection and MME are abnormal；
The embodiment of the present invention is proposed, and the S1 connections between the MME in base station and MME Pool are abnormal to be can be, but not limited to wrap
Contain following two kinds of abnormal conditions：
The first abnormal conditions, the SCTP between the MME in base station and MME Pool are coupled and disconnect；
Second abnormal conditions, the S1 connection errors between the MME in base station and MME Pool.
For the first abnormal conditions above-mentioned, when whether the S1 connections between base station detection and MME abnormal, first detection with
Whether the SCTP couplings between MME disconnect, if detecting and the SCTP coupling disconnections between the MME, confirm and the MME between
S1 connections abnormal, wherein, base station receives the disconnection message of MME transmissions, then confirm and the SCTP between MME is coupled and disconnects,
I.e. indirect detection SCTP be coupled whether disconnect, if additionally, base station directly detect SCTP be coupled disconnect, to MME send disconnect
Message；
For above-mentioned second abnormal conditions, when whether the S1 connections between base station detection and MME abnormal, first detection with
S1 connections between MME whether mistake, if detecting and the S1 connection errors between the MME, confirms and the S1 between the MME
Connection is abnormal.
Step 12, if detecting exception, the base station determines that the S1 connects corresponding each UE；
For the first abnormal conditions above-mentioned, base station obtains S1 connections when determining that the S1 connects corresponding each UE, first and builds
Coupling mark (ID, Identity) of each UE in the SCTP couplings is stood in, then according to the coupling ID for obtaining, the S1 is determined
Connect corresponding each UE；
For above-mentioned second abnormal conditions, when determining that the S1 connects corresponding each UE, base station first obtains the S1 for base station
The coupling ID of each UE in connection, and according to the coupling ID for obtaining, determine that the S1 connects corresponding each UE.
In the embodiment of the present invention, each UE that base station is determined is the UE in connected state.
Step 13, indicates each UE initiating updating of tracking area (TAU, Tracking Area Update) that determines, again
Access network.
Wherein, base station indicates that each UE for determining initiates the process of TAU and can be, but not limited to as following：
Base station sends radio resource control (RRC, Radio Resource Control) even to each UE for determining
Connect release message, carry in the RRC connection release message for indicate UE initiate TAU configured information, the configured information
Can be, but not limited to value " S1Fail TAU Required " the reason for for increasing newly in RRC connection release message；UE is according to described
The configured information carried in RRC connection release message, sends RRC connection establishment request messages to the base station；Base station to
The UE sends RRC connection establishment message；After the UE receives the RRC connection establishments message, re-establish RRC and connect, and
After RRC connection establishment successes, RRC connection setup complete messages are sent to base station, carry in the RRC connection setup complete messages
There are TAU request messages；After base station receives the TAU request messages, the MME that the UE provides mobile management is chosen as；To connect
The TAU request messages for receiving are carried and are sent to the MME for selecting in initial UE message, are carried out for the UE by the MME for selecting
TAU.
Wherein, base station for UE select MME when, the MME that can be accessed before selecting UE, it is also possible to select other MME, have
Body selection mode is：
Base station first determines the registered MME of the UE, i.e., the MME for accessing before, between the MME for then judging and determining
Whether S1 connections revert to normal condition, and if the determination result is YES, then the base station selected MME for determining provides mobility for the UE
Management, if judged result is no, base station selected other MME in addition to the MME for determining provide mobile management for the UE.
Base station can be according to Temporary Mobile Subscriber Identity (S-TMSI, S-Temporary MobileSubscriber
Identity) or registered MME MME marks determining the registered MME of the UE, specially：
Base station first judges the S-TMSI for whether carrying the UE in the RRC connection establishment request messages for receiving, if judging
As a result it is yes, then base station determines the registered MME of the UE directly according to the S-TMSI, if judged result is no, base station can
To continue to judge whether carry MME marks in the RRC connection setup complete messages that receive, if the determination result is YES, then base
Stand, determine the registered MME of the UE.
If do not carry in RRC connection establishment request messages also not taking in S-TMSI, and RRC connection setup complete messages
Band MME is identified, then base station can provide mobile management according to the MME of default policy selection acquiescence for UE.
If the MME accessed before base station selected UE to provide mobile management for UE, base station is by UE in RRC connection establishments
The TAU request messages carried in completion message pass through MME, after MME receives TAU request messages, execute TAU flow processs, so exist
In TAU flow processs, wireless side carrying need to be only rebuild, core net need to only update UE contexts and carry the information of base station side, no
Context and the carrying of EPC sides must be re-established.
If base station selected other MME (i.e. new MME) to provide mobile management for UE, UE is built by base station in RRC connections
The TAU request messages carried in vertical completion message pass through the new MME of selection, after new MME receives TAU request messages, according to TAU
The MME accessed before the information searching UE that request message is carried, and be sent to context request message to obtain the upper and lower of UE
Literary information, executes follow-up TAU flow processs.Therefore, in TAU flow processs, need to only rebuild wireless side and carry and S1 interface bearings, it is not necessary to
Re-establish context and the carrying of EPC sides.
From above-mentioned processing procedure, in embodiment of the present invention technical scheme, base station detects that the S1 and MME between connects first
Connect whether abnormal, if detecting exception, base station determines that the S1 connects corresponding each UE, and indicate each UE for determining initiate with
Track area updates, re-accessing network.Therefore, S1 connection of the embodiment of the present invention technical scheme between base station and MME is different
Chang Shi, indicates that UE initiating updating of tracking area flow processs, re-accessing network re-execute attaching process without UE, can keep away
Exempt from reconstruction and authentication that UE is carried in whole EPC sides, therefore can effectively shorten the time of UE re-accessing networks, and
Reduce the Signalling exchange between UE and network side.
More specifically embodiment is given below.
As shown in Fig. 2 for, in the embodiment of the present invention one, the SCTP between base station and MME is coupled network insertion when disconnecting
Method implements schematic flow sheet, and its concrete processing procedure is as follows：
Step 21, base station detect the SCTP between MME and are coupled and disconnect, and wherein, base station receives the disconnection of MME transmissions
After message, confirm and the SCTP between MME is coupled and disconnects, or after base station detects the SCTP coupling disconnections between MME, to
The MME sends and disconnects message；
Step 22, base station obtain the coupling ID of each UE of the S1 connection establishments in the SCTP couplings；
According to the coupling ID for obtaining, step 23, base station determine that the S1 connects corresponding each UE；
Step 24, base station indicate that each UE for determining initiates TAU, re-accessing network.
Wherein, base station first sends RRC connection release message to each UE for determining, it is " S1 Fail wherein to increase cause value newly
TAU Required ", after UE receives RRC connection release message, are disappeared by RRC connection establishment request messages, RRC connection establishments
Breath and RRC connection setup complete messages, re-establish RRC connections, and initiate TAU flow processs, re-accessing network.
Network access side as shown in figure 3, in the embodiment of the present invention two, during S1 connection errors between base station and MME
Method implements schematic flow sheet, and its concrete processing procedure is as follows：
Step 31, base station detect the S1 between MME and are connected disconnection；
Step 32, base station obtain the coupling ID of each UE in the S1 connections；
According to the coupling ID for obtaining, step 33, base station determine that the S1 connects corresponding each UE；
Step 34, base station indicate that each UE for determining initiates TAU, re-accessing network.
Wherein, base station first sends RRC connection release message to each UE for determining, it is " S1Fail wherein to increase cause value newly
TAU Required ", after UE receives RRC connection release message, are disappeared by RRC connection establishment request messages, RRC connection establishments
Breath and RRC connection setup complete messages, re-establish RRC connections, and initiate TAU flow processs, re-accessing network.
As shown in figure 4, for, in the embodiment of the present invention, base station indicates that UE initiation TAU's implements schematic flow sheet, and which has
Body processing procedure is as follows：
Step 41, base station send RRC connection release message to each UE for determining, take in the RRC connection release message
With newly-increased in the configured information for indicating UE initiation TAU, during the configured information is can be, but not limited to as RRC connection release message
Newly-increased the reason for, is worth " S1Fail TAU Required "；
Step 42, UE send RRC to the base station and connect according to the configured information carried in the RRC connection release message
Connect and set up request message；
Step 43, base station send RRC connection establishment message to the UE；
Step 44, after the UE receives the RRC connection establishments message, re-establishes RRC connections；
Step 45, after RRC connection establishment successes, the UE sends RRC connection setup complete messages, the RRC to base station
TAU request messages are carried in connection setup complete message；
Step 46, base station judge the S-TMSI for whether carrying the UE in the RRC connection establishment request messages for receiving, if
Judged result is yes, then go to step 47, if judged result is no, goes to step 48；
Step 47, base station determine the registered MME of the UE, then go to step 49 directly according to the S-TMSI；
Step 48, base station have determined the UE according to the MME marks carried in the RRC connection setup complete messages for receiving
The MME of registration, then goes to step 49；
Step 49, base station judges and whether the S1 connections between the MME that determines revert to normal condition, if judged result
It is yes, then goes to step 410, if judged result is no, goes to step 413；
Step 410, the base station selected MME for determining provide mobile management for the UE, i.e., access before base station selected UE
MME provide mobile management for the UE；
Step 411, base station by the TAU request messages that the UE is carried in RRC connection setup complete messages pass through UE it
The MME of front access；
Step 412, after the MME for accessing receives TAU request messages, executes TAU flow processs before UE；
Step 413, base station selected other MME in addition to the MME for determining provide mobile management, i.e. base station for the UE
New MME is selected to provide mobile management for the UE；
The TAU request messages that UE is carried in RRC connection setup complete messages are passed through new MME by step 414, base station；
Step 415, after new MME receives TAU request messages, according to before the information searching UE that TAU request messages are carried
The MME of access；
Step 416, the MME that new MME is accessed to before UE send context request message, are believed with obtaining the context of UE
Breath, executes follow-up TAU flow processs.
Accordingly, the embodiment of the present invention also provides a kind of base station, its structure as shown in figure 5, including connecting detection unit 51,
User equipment determining unit 52 and tracing section updating indicating member 53, wherein：
Connecting detection unit 51, for detecting whether the connections of the S1 between the base station and MME are abnormal；
User equipment determining unit 52, corresponding for when connecting detection unit 51 detects abnormal, determining the S1 connections
Each UE；
Tracing section updating indicating member 53, initiates TAU, weight for each UE that instruction user equipment determining unit 52 is determined
New access network.
It is preferred that connecting detection unit 51 specifically includes coupling detection sub-unit and the first connection confirms subelement, wherein：
Detection sub-unit is coupled, whether is disconnected for detecting that the SCTP between the base station and MME is coupled；
First connection confirms subelement, breaks for detecting to be coupled with the SCTP between the MME in coupling detection sub-unit
When opening, confirm and the S1 connections between the MME are abnormal.
More preferably, user equipment determining unit 52 specifically includes the first coupling mark and obtains subelement and first user equipment
Determination subelement, wherein：
First is coupled mark obtains subelement, for obtaining the coupling of each UE of the S1 connection establishments in the SCTP couplings
ID；
First user equipment determination subelement, obtains the coupling ID that subelement is obtained for being coupled mark according to first, really
The fixed S1 connects corresponding each UE.
It is preferred that connecting detection unit 51 specifically includes connecting detection subelement and the second connection confirms subelement, wherein：
Connecting detection subelement, for detecting the connections of the S1 between the base station and MME whether mistake；
Second connection confirms subelement, for detecting and the S1 connection errors between the MME in connecting detection subelement
When, confirm and the S1 connections between the MME are abnormal.
More preferably, user equipment determining unit 52 specifically includes the second coupling mark and obtains subelement and second user equipment
Determination subelement, wherein：
Second is coupled mark obtains subelement, for obtaining the coupling ID of each UE in the S1 connections；
Second user equipment determination subelement, obtains the coupling ID that subelement is obtained for being coupled mark according to second, really
The fixed S1 connects corresponding each UE.
It is preferred that tracing section updating indicating member 53 specifically includes first message sends subelement, first message reception
Unit, the second message send subelement, the second message sink subelement, select subelement and the 3rd message to send subelement, its
In：
First message sends subelement, and each UE for determining to user equipment determining unit 52 sends RRC connections and releases
Put message, carry in the RRC connection release message for indicate UE initiate TAU configured information；
First message receiving subelement, for receiving the RRC connection establishment request messages of UE transmissions；
Second message sends subelement, for sending RRC connection establishment message to the UE；
Second message sink subelement, for receiving the RRC connection setup complete messages that the UE sends, the RRC connections
Set up；
Subelement is selected, for, after the second message sink subelement receives the TAU request messages, being chosen as the UE
The MME of mobile management is provided；
3rd message sends subelement, and the TAU request messages for receiving the second message sink subelement are carried
The MME for selecting subelement to select is sent in initial UE message, carries out TAU by the MME for selecting subelement to select for the UE.
More preferably, subelement is selected to specifically include Mobility Management Entity determining module, condition judgment module, first choice
Module and the second selecting module, wherein：
Mobility Management Entity determining module, for determining the registered MME of the UE；
Condition judgment module, for judging between MME that the base station and Mobility Management Entity determining module are determined
S1 connection whether revert to normal condition；
First choice module, for when the judged result of condition judgment module is for being, selecting Mobility Management Entity true
The MME that cover half block is determined provides mobile management for the UE；
Second selecting module, for the judged result in condition judgment module for no when, select remove Mobility Management Entity
Other MME outside the MME that determining module is determined provide mobile management for the UE.
More preferably, Mobility Management Entity determining module specifically includes the first judging submodule, the first mobile management reality
Body determination sub-module, the second judging submodule and the second Mobility Management Entity determination sub-module, wherein：
First judging submodule, for judging RRC connection establishment request messages that first message receiving subelement is received
In whether carry the Temporary Mobile Subscriber Identity S-TMSI of the UE；
First Mobility Management Entity determination sub-module, for the judged result of the first judging submodule for be when, root
According to the S-TMSI, the registered MME of the UE are determined；
Second judging submodule, for the judged result in the first judging submodule for no when, judge the second message sink
Whether MME mark is carried in the RRC connection setup complete messages that subelement is received；
Second Mobility Management Entity determination sub-module, for the judged result of the second judging submodule for be when, root
Identify according to the MME, determine the registered MME of the UE.
Accordingly, the embodiment of the present invention also provides a kind of UE, and its structure is as shown in fig. 6, receive including connection release message
Unit 61, connection establishment request message transmitting element 62, connection establishment message reception units 63, connection establishment unit 64 and connection
Completion message transmitting element 65 is set up, wherein：
Connection release message receiving unit 61, for receiving the RRC connection release message of base station transmission, the RRC connections
Carry in release message for indicate UE initiate TAU configured information；
Connection establishment request message transmitting element 62, for according to the finger carried in the RRC connection release message
Show information, RRC connection establishment request messages are sent to the base station；
Connection establishment message reception units 63, for receiving the RRC connection establishment message that the base station sends；
Connection establishment unit 64, for receiving after the RRC connection establishments message, re-establishes RRC connections；
Connection setup complete message transmitting element 65, for, after RRC connection establishment successes, sending RRC to the base station
Connection setup complete message, carries TAU request messages in the RRC connection setup complete messages.
Described above illustrates and describes a preferred embodiment of the present invention, but as previously mentioned, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations,
Modification and environment, and can be in invention contemplated scope described herein, by above-mentioned teaching or the technology or knowledge of association area
It is modified.And change that those skilled in the art are carried out and change be without departing from the spirit and scope of the present invention, then all should be at this
In the protection domain of bright claims.
Claims (15)
1. a kind of method for network access, it is characterised in that include：
Whether the S1 connections between base station detection and Mobility Management Entity MME are abnormal；
If detecting exception, the base station determines that the S1 connects corresponding each user equipment (UE)；And
Indicate each UE initiating updating of tracking area TAU for determining, re-accessing network；Wherein, indicate that each UE for determining is initiated
TAU, specifically includes：Base station sends radio resource control RRC connection release message to each UE for determining, the RRC connects
Connect carry in release message for indicate UE initiate TAU configured information；UE is carried according in the RRC connection release message
The configured information, to the base station send RRC connection establishment request messages；The base station sends RRC connections to the UE and builds
Vertical message；After the UE receives the RRC connection establishments message, RRC connections are re-established；And after RRC connection establishment successes,
RRC connection setup complete messages are sent to the base station, in the RRC connection setup complete messages, TAU request messages is carried；
After the base station receives the TAU request messages, the MME that the UE provides mobile management is chosen as；And will receive
TAU request messages are carried and are sent to the MME for selecting in initial UE message, carry out TAU by the MME for selecting for the UE.
2. the method for claim 1, it is characterised in that whether the S1 connections between base station detection and MME are abnormal, specifically
Including：
Whether the SCTP SCTP couplings between base station detection and MME disconnect；
Disconnect if detecting and being coupled with the SCTP between the MME, confirm and the S1 connections between the MME are abnormal.
3. method as claimed in claim 2, it is characterised in that the base station determines that the S1 connects corresponding each UE, concrete wraps
Include：
Base station obtains the coupling mark of each UE of the S1 connection establishments in the SCTP couplings；And
According to the coupling mark for obtaining, determine that the S1 connects corresponding each UE.
4. the method for claim 1, it is characterised in that whether the S1 connections between base station detection and MME are abnormal, specifically
Including：
S1 connections between base station detection and MME whether mistake；
If detecting and the S1 connection errors between the MME, confirm and the S1 connections between the MME are abnormal.
5. method as claimed in claim 4, it is characterised in that the base station determines that the S1 connects corresponding each UE, concrete wraps
Include：
Base station obtains the coupling mark of each UE in the S1 connections；And
According to the coupling mark for obtaining, determine that the S1 connects corresponding each UE.
6. the method for claim 1, it is characterised in that be chosen as the MME that the UE provides mobile management, concrete wraps
Include：
The base station determines the registered MME of the UE；And
Judge whether the connections of the S1 between the base station and the MME that determines revert to normal condition；
If the determination result is YES, then the base station selected MME for determining provides mobile management for the UE；
If judged result is no, described base station selected other MME in addition to the MME for determining provide mobility pipe for the UE
Reason.
7. method as claimed in claim 6, it is characterised in that the base station determines the registered MME of the UE, specifically includes：
The base station judges the Temporary Mobile Subscriber Identity for whether carrying the UE in the RRC connection establishment request messages for receiving
S-TMSI；
If the determination result is YES, then the base station, according to the S-TMSI, determines the registered MME of the UE；
If judged result is no, the base station judges whether carry MME marks in the RRC connection setup complete messages for receiving
Know；
If the determination result is YES, then the base station is identified according to the MME, determines the registered MME of the UE.
8. a kind of base station, it is characterised in that include：
Connecting detection unit, for detecting whether the connections of the S1 between the base station and Mobility Management Entity MME are abnormal；
User equipment determining unit, for when connecting detection unit detects abnormal, determining that the S1 connects corresponding each user
Equipment UE；
Tracing section updating indicating member, for each UE initiating updating of tracking area TAU that instruction user equipment determining unit is determined,
Re-accessing network；
Wherein, tracing section updating indicating member is specifically included：First message sends subelement, for user equipment determining unit
The each UE for determining sends radio resource control RRC connection release message, carries use in the RRC connection release message
In the configured information for indicating UE initiation TAU；First message receiving subelement, for receiving the RRC connection establishments request of UE transmissions
Message；Second message sends subelement, for sending RRC connection establishment message to the UE；Second message sink subelement, is used for
The RRC connection setup complete messages that the UE sends are received, in the RRC connection setup complete messages, TAU request messages is carried；
Subelement is selected, and movement is provided for after the second message sink subelement receives the TAU request messages, being chosen as the UE
Property management MME；3rd message sends subelement, for taking the TAU request messages that the second message sink subelement is received
Band is sent to the MME for selecting subelement to select in initial UE message, is carried out for the UE by the MME for selecting subelement to select
TAU.
9. base station as claimed in claim 8, it is characterised in that connecting detection unit is specifically included：
Detection sub-unit is coupled, whether is disconnected for detecting that the SCTP SCTP between the base station and MME is coupled；
First connection confirm subelement, for be coupled detection sub-unit detect between the MME SCTP be coupled disconnect when,
Confirm and the S1 connections between the MME are abnormal.
10. base station as claimed in claim 9, it is characterised in that user equipment determining unit is specifically included：
First is coupled mark obtains subelement, for obtaining the coupling mark of each UE of the S1 connection establishments in the SCTP couplings
Know；
First user equipment determination subelement, obtains the coupling mark that subelement is obtained for being coupled mark according to first, determines
The S1 connects corresponding each UE.
11. base stations as claimed in claim 8, it is characterised in that connecting detection unit is specifically included：
Connecting detection subelement, for detecting the connections of the S1 between the base station and MME whether mistake；
Second connection confirms subelement, for when connecting detection subelement is detected with S1 connection errors between the MME, really
Recognize and be connected exception with the S1 between the MME.
12. base stations as claimed in claim 11, it is characterised in that user equipment determining unit is specifically included：
Second is coupled mark obtains subelement, identifies for obtaining the coupling of each UE in the S1 connections；
Second user equipment determination subelement, obtains the coupling mark that subelement is obtained for being coupled mark according to second, determines
The S1 connects corresponding each UE.
13. base stations as claimed in claim 8, it is characterised in that select subelement to specifically include：
Mobility Management Entity determining module, for determining the registered MME of the UE；
Condition judgment module, for judging the S1 between MME that the base station and Mobility Management Entity determining module are determined
Whether connection reverts to normal condition；
First choice module, for when the judged result of condition judgment module is for being, selecting Mobility Management Entity to determine mould
The MME that block is determined provides mobile management for the UE；
Second selecting module, for the judged result in condition judgment module for no when, select except Mobility Management Entity determination
Other MME outside the MME that module is determined provide mobile management for the UE.
14. base stations as claimed in claim 13, it is characterised in that Mobility Management Entity determining module is specifically included：
First judging submodule, for judging in RRC connection establishment request messages that first message receiving subelement is received to be
The no Temporary Mobile Subscriber Identity S-TMSI for carrying the UE；
First Mobility Management Entity determination sub-module, for when the judged result of the first judging submodule is for being, according to institute
S-TMSI is stated, the registered MME of the UE are determined；
Second judging submodule, for the judged result in the first judging submodule for no when, judge the second message sink singly
Whether MME mark is carried in the RRC connection setup complete messages that unit receives；
Second Mobility Management Entity determination sub-module, for when the judged result of the second judging submodule is for being, according to institute
MME marks are stated, the registered MME of the UE are determined.
15. a kind of user equipmenies, it is characterised in that include：
Connection release message receiving unit, for receiving the radio resource control RRC connection release message of base station transmission, institute
State the configured information carried in RRC connection release message for instruction user equipment UE initiating updating of tracking area TAU；
Connection establishment request message transmitting element, for the configured information according to carrying in the RRC connection release message,
RRC connection establishment request messages are sent to the base station；
Connection establishment message reception units, for receiving the RRC connection establishment message that the base station sends；
Connection establishment unit, for receiving after the RRC connection establishments message, re-establishes RRC connections；
Connection setup complete message transmitting element, for, after RRC connection establishment successes, sending RRC connections to the base station and building
Vertical completion message, carries TAU request messages in the RRC connection setup complete messages；
Wherein, after the user equipment is S1 connection exceptions of the base station between detection and Mobility Management Entity MME, institute
State base station determination with the S1 corresponding user equipmenies of connection.
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 |
|---|---|---|---|
| CN201110137371.0A CN102802273B (en) | 2011-05-25 | 2011-05-25 | A kind of method for network access, base station and user equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102802273A CN102802273A (en) | 2012-11-28 |
| CN102802273B true CN102802273B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105578487B (en) * | 2014-10-09 | 2018-11-30 | 普天信息技术有限公司 | A kind of monitoring method and terminal, base station of terminal disconnection |
| 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 |
| CN106612563B (en) * | 2015-10-26 | 2020-07-21 | 大唐移动通信设备有限公司 | Method and device for establishing SCTP link between network nodes |
| 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 |
| CN111565479B (en) * | 2019-02-14 | 2022-05-24 | 华为技术有限公司 | Communication method, device and system thereof |
| CN113453378B (en) * | 2020-03-26 | 2023-06-16 | 成都鼎桥通信技术有限公司 | Method and device for establishing S1 application protocol link |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043735A (en) * | 2006-03-26 | 2007-09-26 | 华为技术有限公司 | Roaming user equipment accessing method of mobile communication network and system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040203736A1 (en) * | 2002-11-20 | 2004-10-14 | Pedro Serna | Method, network node and system for selecting network nodes |
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- 2011-05-25 CN CN201110137371.0A patent/CN102802273B/en not_active Expired - Fee Related
- 2011-10-20 WO PCT/CN2011/081056 patent/WO2012159411A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043735A (en) * | 2006-03-26 | 2007-09-26 | 华为技术有限公司 | Roaming user equipment accessing method of mobile communication network and system thereof |
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| Publication number | Publication date |
|---|---|
| WO2012159411A1 (en) | 2012-11-29 |
| CN102802273A (en) | 2012-11-28 |
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