CN107124734B - A kind of method that base station obtains core net activestandby state - Google Patents
A kind of method that base station obtains core net activestandby state Download PDFInfo
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- CN107124734B CN107124734B CN201610104057.5A CN201610104057A CN107124734B CN 107124734 B CN107124734 B CN 107124734B CN 201610104057 A CN201610104057 A CN 201610104057A CN 107124734 B CN107124734 B CN 107124734B
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- epc
- activestandby state
- base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
Abstract
This application discloses a kind of methods that base station obtains core net activestandby state, include: the first base station in normal operating conditions after determining that EPC activestandby state changes, the EPC activestandby state including current EPC activestandby state is changed into message and is sent to Network Management System；The Network Management System changes from the EPC activestandby state to be extracted the activestandby state information of current EPC in message and saves；After the Network Management System receives the time dissemination system lockout message that the second base station restarted is sent, the second base station Xiang Suoshu sends the activestandby state information of the current EPC；Second base station is configured according to the activestandby state information update EPC activestandby state of the current EPC, and terminal is accessed updated primary EPC.Using the application, the active and standby strategy of EPC can be realized.
Description
Technical field
This application involves the communication technology, in particular to a kind of method of base station acquisition core net activestandby state.
Background technique
Core net EPC is the key network element of mobile communication system, and the network of mobile communication system is together formed with base station
Access part.Fig. 1 be mobile communication system block diagram, as shown in Figure 1, EPC on the one hand pass through SGi interface be responsible for and external IP traffic
On the other hand the connection with base station is responsible in the connection of server by S1 interface.
EPC needs support active and standby to provide high availability.Common active/standby mode has warm back-up, warm spare and cold standby.
Under EPC cold standby mode, two EPC are worked respectively in active and standby mode, and same base station connects two EPC simultaneously, and base station passes through
Configured in advance determines the activestandby state of EPC, and terminal is linked into primary EPC.In primary EPC failure, base station passes through detection
S1 Interface status is abnormal, will be attached to the terminal transfer of the primary EPC to spare EPC, while it is primary for marking former spare EPC
EPC, former primary EPC are spare EPC.When subsequent terminal accesses, base station can the correct primary EPC of guiding terminal access.
Under the prior art, terminal can be linked into correct EPC by the above method by the base station of normal work.But such as
Fruit has base station to restart just for some reason in primary EPC failure, and reboot time is greater than former primary EPC and solves event
The time of barrier, that is to say, that after enabled new primary EPC, the base station is also in rebooting status, then the base station after restarting
Original primary EPC is remained as according to the primary EPC that configured in advance is determined, therefore according to determining EPC activestandby state base station
Terminal is accessed former primary EPC by meeting, rather than now primary EPC, and at this moment just will appear two EPC has the case where terminal access,
The active and standby strategy of EPC is violated.
Summary of the invention
The application provides a kind of method that base station obtains core net activestandby state, can normally realize the active and standby strategy of EPC.
To achieve the above object, the application adopts the following technical scheme that
A kind of method that base station obtains core net activestandby state, comprising:
First base station in normal operating conditions will include current EPC master after determining that EPC activestandby state changes
The EPC activestandby state of standby state changes message and is sent to Network Management System；
The Network Management System changes the activestandby state information that current EPC is extracted in message from the EPC activestandby state
And it saves；
After the Network Management System receives the time dissemination system lockout message that the second base station restarted is sent, Xiang Suoshu
Second base station sends the activestandby state information of the current EPC；
Second base station is configured according to the activestandby state information update EPC activestandby state of the current EPC, and by terminal
Access updated primary EPC.
Preferably, the Network Management System is after receiving the time dissemination system lockout message, the second base station Xiang Suoshu
Before the activestandby state information for sending the current EPC, this method further comprises:
The Network Management System executes the active and standby of the current EPC of transmission after determining that EPC activestandby state changes
The operation of status information；If EPC activestandby state does not change, the activestandby state information for arriving current EPC is not retransmited.
Preferably, the first base station is after determining that EPC activestandby state changes, this method further comprises: described
First base station updates the configuration of EPC activestandby state, and will be attached to the terminal transfer of former primary EPC to updated primary EPC.
As seen from the above technical solution, in the application, the first base station in normal operating conditions is determining the active and standby shape of EPC
After state changes, the EPC activestandby state including current EPC activestandby state is changed into message and is sent to Network Management System；Net
Network management system changes from EPC activestandby state to be extracted the activestandby state information of current EPC in message and saves；Work as Network Management Department
After system receives the time dissemination system lockout message that the second base station restarted is sent, the active and standby shape of current EPC is sent to the second base station
State information；Second base station is configured according to the activestandby state information update EPC activestandby state of current EPC, and terminal is accessed and is updated
Primary EPC afterwards.By the above-mentioned means, the activestandby state of EPC can be managed collectively by Network Management System, and can be in EPC
After activestandby state changes, the terminal in restarting is notified to realize EPC's to guarantee that terminal has access to primary EPC in time
Active and standby strategy.
Detailed description of the invention
Fig. 1 is mobile communication system block diagram；
Fig. 2 is the method flow schematic diagram that base station obtains core net activestandby state in the application.
Specific embodiment
In order to which the purpose, technological means and advantage of the application is more clearly understood, the application is done below in conjunction with attached drawing
It is further described.
Fig. 2 is that base station obtains he active and standby flow diagram of core net in the application.Preferably, the application is in EPC cold standby
It is carried out under conditions of part, as shown in Fig. 2, this method comprises:
Step 201, the first base station in normal operating conditions will include after determining that EPC activestandby state changes
The EPC activestandby state of current EPC activestandby state changes message and is sent to Network Management System.
In EPC cold standby condition, after the activestandby state that the base station of normal work gets EPC changes, generally,
Change the EPC activestandby state label of configuration first, while EPC activestandby state is changed into message informing Network Management System.Wherein,
It includes current EPC activestandby state in message that EPC activestandby state, which changes,.Subsequently, preferably, first base station will be attached to former primary
The terminal transfer of EPC is to former spare EPC, i.e., now primary EPC.
Step 202, it after Network Management System receives first base station notice EPC activestandby state change message, extracts and protects
Deposit the activestandby state information of EPC.
By this step, the activestandby state information of EPC can be recorded, in Network Management System for other subsequent base stations
It uses.
At this moment restart if there is the second base station in this period, general a minimum of two message is notified that base station after restart
Network Management System: first is time dissemination system (GPS/ Beidou/IEEE1588) lockout message, show base station with time service system
System time synchronization；Article 2 message is that cell establishes completion message, shows that base station can work normally, terminal is waited to connect
Enter.In this case, the processing in the second base station restarted about the conversion of EPC activestandby state is realized by following steps:
Step 203, Network Management System checks that EPC's is active and standby after receiving the time dissemination system locking of the second base station transmission
Status information thens follow the steps 204 if changed, and guarantees that terminal is linked into correct EPC by base station, otherwise terminates this stream
Journey.
Step 204, EPC activestandby state message is sent to base station by Network Management System, replaces the original EPC master in the second base station
Standby state configures.
Step 205, the second base station is configured according to the activestandby state information update EPC activestandby state of current EPC, and by terminal
Access updated primary EPC.
EPC is active and standby can be determined in time for the base station restarted when EPC activestandby state is converted by this step
State has changed, so that adjustment is used for the primary EPC of access terminal in time.
So far, the method flow in the application terminates.
By the processing of above-mentioned the application, under the configuration of core net EPC cold standby, core net EPC activestandby state changes
Afterwards, the activestandby state for getting core net that can be convenient after being restarted using the base station of original configuration by network management system, will be whole
End is linked into true primary core net, avoids continuing to use first wife and sets the primary core net of original being linked into after restarting, guarantees that EPC is active and standby
It is accurate to select.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (3)
1. a kind of method that base station obtains core net activestandby state characterized by comprising
First base station in normal operating conditions will include the active and standby shape of current EPC after determining that EPC activestandby state changes
The EPC activestandby state of state changes message and is sent to Network Management System；
The Network Management System changes from the EPC activestandby state to be extracted the activestandby state information of current EPC in message and protects
It deposits；
After the Network Management System receives the time dissemination system lockout message that the second base station restarted is sent, Xiang Suoshu second
Base station sends the activestandby state information of the current EPC；
Second base station is configured according to the activestandby state information update EPC activestandby state of the current EPC, and terminal is accessed
Updated primary EPC.
2. the method according to claim 1, wherein the Network Management System is receiving the time dissemination system
After lockout message, before the second base station Xiang Suoshu sends the activestandby state information of the current EPC, this method further comprises:
The Network Management System executes the activestandby state for sending current EPC after determining that EPC activestandby state changes
The operation of information；If EPC activestandby state does not change, the activestandby state information of the current EPC is not retransmited.
3. method according to claim 1 or 2, which is characterized in that the first base station is determining the generation of EPC activestandby state
After change, this method further comprises: the first base station updates the configuration of EPC activestandby state, and will be attached to former primary EPC
Terminal transfer to updated primary EPC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610104057.5A CN107124734B (en) | 2016-02-25 | 2016-02-25 | A kind of method that base station obtains core net activestandby state |
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| CN201610104057.5A CN107124734B (en) | 2016-02-25 | 2016-02-25 | A kind of method that base station obtains core net activestandby state |
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| CN107124734B true CN107124734B (en) | 2019-11-22 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101072127A (en) * | 2007-06-07 | 2007-11-14 | 烽火通信科技股份有限公司 | Method for realizing dual node loop DCC route protection and dual node loop device |
| JP2011166245A (en) * | 2010-02-05 | 2011-08-25 | Nippon Telegr & Teleph Corp <Ntt> | Network system, switching method of gateway device, first tunnel termination gateway device and second tunnel termination gateway device |
| CN102841895A (en) * | 2011-06-22 | 2012-12-26 | 阿里巴巴集团控股有限公司 | Method and system for processing database state transition |
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2016
- 2016-02-25 CN CN201610104057.5A patent/CN107124734B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101072127A (en) * | 2007-06-07 | 2007-11-14 | 烽火通信科技股份有限公司 | Method for realizing dual node loop DCC route protection and dual node loop device |
| JP2011166245A (en) * | 2010-02-05 | 2011-08-25 | Nippon Telegr & Teleph Corp <Ntt> | Network system, switching method of gateway device, first tunnel termination gateway device and second tunnel termination gateway device |
| CN102841895A (en) * | 2011-06-22 | 2012-12-26 | 阿里巴巴集团控股有限公司 | Method and system for processing database state transition |
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Granted publication date: 20191122 |