CN101247568A - Data fault-tolerance system and method and intermediate equipment - Google Patents
Data fault-tolerance system and method and intermediate equipment Download PDFInfo
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- CN101247568A CN101247568A CNA2008100847046A CN200810084704A CN101247568A CN 101247568 A CN101247568 A CN 101247568A CN A2008100847046 A CNA2008100847046 A CN A2008100847046A CN 200810084704 A CN200810084704 A CN 200810084704A CN 101247568 A CN101247568 A CN 101247568A
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Abstract
The invention discloses a data disaster tolerant system and method and intermediate means, comprising: a host home location register (HLR) and a backup HLR having a function module processing a data interacting operation with relevant operation devices and updating stored relevant data; further an intermediate means having an interface communicating among the host, backup HLRs and relevant operation devices. The intermediate means is applied to transferring the data interacting operation information between the host HLR and the relevant operation devices, synchronizing the relevant data interacting operation information to the backup HLR and switching the data operation to the backup HLR when the host HLR malfunctions. The invention is capable of accomplishing disaster system interaction among different devices, accomplishing data disaster tolerant among different devices of the factory without updating relevant devices, which reduces improvement cost of the data disaster tolerant and accomplishes automatic switch.
Description
Technical field
The present invention relates to the teledata processing technology field, relate in particular to a kind of data disaster tolerance system, method and be used for the intermediate equipment of data disaster tolerance.
Background technology
Data disaster tolerance system is meant and comprises two covers or overlap the identical IT system of function more, can carry out state of health monitoring and function mutually switches, when a place system because of unexpected (as fire, earthquake etc.) when quitting work, whole application system can switch to back-up system, makes this systemic-function can continue operate as normal.
In field of mobile communication, be a important technology in the communication field to the disaster tolerance of attaching position register (HLR, Home Location Register), this technology adopts two HLR, one is that the master uses HLR, and another is standby HLR, and these two HLR have identical logic function module.When main with HLR because extraneous natural cause or self reason when breaking down, mainly can switch to standby HLR with HLR, take over by standby HLR professional, thereby normally the carrying out of assurance business.In mobile communcations system, main need during with HLR and standby HLR disaster tolerance static data between the active and standby HLR of real-time ensuring and dynamic data synchronously in real time, standby HLR takes over the business that the master uses HLR fully in the time of so just being implemented in fault.
For dynamic data, for example the mobile switching centre in the mobile communcations system (MSC, MobileSwitching Centre) can cause the renewal of dynamic data to the operation of HLR, and need be synchronized to the dynamic data that upgrades the standby HLR with HLR from main this moment.
Fig. 1 is that existing mobile communcations system carries out the synchronous flow chart of dynamic data.Referring to Fig. 1, this flow process may further comprise the steps:
Step 101:MSC initiates position updating request to main with HLR.
Step 102: the master initiates to insert user data requests to MSC after receiving that with HLR position updating request is carried out the related data processing.
After step 103:MSC receives that inserting user data requests carries out the related data processing, insert the user data response to main returning with HLR.
Step 104: the master responds to the renewal of MSC home position after receiving that with HLR inserting the user data response carries out the related data processing, and the MSC completing place is new technological process more.
Step 105: the main HLR of using initiates the dynamic data synchronization request to standby HLR, comprising the dynamic data that is upgraded in step 101～step 104, to guarantee the user data unanimity between the active and standby HLR.
Step 106: standby HLR receives main dynamic data with HLR, is updated in the local data storage device, returns sync response to main with HLR, finishes the synchronous flow process of dynamic data.
For static data, for example the accounting system of mobile communcations system causes the renewal of static data at the data manipulation meeting of HLR, and need be synchronized to standby HLR from main with HLR this moment with the static data of change.
Fig. 2 is that existing mobile communcations system carries out the synchronous flow chart of static data.Referring to Fig. 2, this flow process comprises:
Step 201: accounting system is initiated the service handling request to main with HLR.
Step 202: the master receives the service handling request with HLR, and the data processing of being correlated with is returned the service handling response to accounting system, finishes the main HLR service handling of using;
Step 203: accounting system is initiated the service handling request to standby HLR;
Step 204: standby HLR receives the service handling request, and the data processing of being correlated with is returned the service handling response to accounting system, finishes standby HLR service handling.
Can guarantee that by above-mentioned data sync main data with HLR and standby HLR are consistent, when main when breaking down owing to extraneous natural cause or self reason with HLR, can switch to standby HLR with the switching interface between HLR and the standby HLR by main, and the relevant equipment of notice for example MSC and accounting system switch to standby HLR with interactive object, by standby HLR processing service data, thereby guarantee professional normally carrying out.
But there is following technical problem in above-mentioned prior art:
There is not unified disaster tolerance interface between the primary, spare HLR, primary, spare HLR must adopt the equipment of same producer, if producer's difference, be difficult to accomplish data sync between the then primary, spare HLR and carry out disaster tolerance, if carry out data disaster tolerance, need upgrade to existing HLR, make and can accomplish data sync between the primary, spare HLR, this just needs a large amount of transformation operations, and improvement cost is bigger.And, also need to support the disaster tolerance handoff functionality with the MSC and the accounting system of HLR interaction, after switching, need MSC and accounting system conversion interactive object, so just increased the operational motion of MSC and accounting system, be difficult to accomplish automatically switch, and, support disaster tolerance if desired for existing MSC of present major part and accounting system, must upgrade accordingly to these equipment, improvement cost is bigger.
Summary of the invention
In view of this, technical problem to be solved by this invention is to provide a kind of data disaster tolerance system, and the relevant device that do not need to upgrade just can be realized the data disaster tolerance between the devices from different manufacturers, reduces the improvement cost of data disaster tolerance.
Another technical problem to be solved by this invention is to provide a kind of data disaster tolerance method, and the relevant device that do not need to upgrade just can be realized the data disaster tolerance between the devices from different manufacturers, reduces the improvement cost of data disaster tolerance.
Another technical problem to be solved by this invention is to provide a kind of data disaster tolerance intermediate equipment, disaster tolerance between realization and the distinct device is mutual, the relevant device that do not need to upgrade just can be realized the data disaster tolerance between the devices from different manufacturers, reduces the improvement cost of data disaster tolerance.
In order to realize the foregoing invention purpose, main technical schemes of the present invention is:
The invention provides a kind of data disaster tolerance system, comprising:
Main with attaching position register HLR and standby HLR, all possess the functional module of carrying out data interaction operation and updated stored related data with associative operation equipment;
Intermediate equipment, with the interface that has mutually intercommunication between described primary, spare HLR and the associative operation equipment, this intermediate equipment is used for the data interaction operation information between alternation of hosts usefulness HLR and the associative operation equipment, give standby HLR synchronously with relevant data interaction operation information, and when leading, data manipulation is switched to standby HLR with the HLR fault.
Wherein, described associative operation equipment is moving exchanging center MSC; Described intermediate equipment comprises the dynamic data synchronous processing module, be used to transmit main with the dynamic data interactive operation information between HLR and the MSC, the operation information that record is relevant and according to described main to carry out the dynamic data interactive operation with interactive operation mode identical between HLR and the MSC and standby HLR synchronous to finish dynamic data.
Described associative operation equipment is accounting system; Described intermediate equipment comprises the static data synchronous processing module, be used to transmit main with the static data interactive operation information between HLR and the described accounting system, the operation information that record is relevant and to carry out the static data interactive operation according to the master with interactive operation mode identical between HLR and the described accounting system and standby HLR synchronous to finish static data.
The present invention also provides a kind of data disaster tolerance method, and this method setting can substitute main standby HLR with HLR work, and intermediate equipment is set, and comprises:
A, intermediate equipment are transmitted main with the data interaction operation information between HLR and the associative operation equipment, and give standby HLR synchronously with same data interaction operation information;
B, intermediate equipment are judged main operating state with HLR, when judging the master with the HLR fault data manipulation are switched to standby HLR.
Wherein, comprise the dynamic data synchronizing process in the steps A, be specially: intermediate equipment is transmitted main with the dynamic data interactive operation information between HLR and the MSC, the operation information that record is relevant and according to described main to carry out the dynamic data interactive operation with interactive operation mode identical between HLR and the MSC and standby HLR synchronous to finish dynamic data.
Described dynamic data synchronizing process specifically comprises:
A11, MSC initiate position updating request to intermediate equipment; Intermediate equipment is transmitted to the main HLR that uses to position updating request;
A12, the main transmission to intermediate equipment with HLR are inserted user data requests; Intermediate equipment is transmitted to MSC inserting user data requests;
A13, MSC return to intermediate equipment and insert the user data response; Intermediate equipment is inserted the user data response to main the forwarding with HLR;
A14, the main renewal to the intermediate equipment home position with HLR respond; Intermediate equipment is transmitted the position to MSC and is upgraded response, and the MSC completing place is new technological process more;
A15, intermediate equipment are initiated position updating request to standby HLR;
A16, standby HLR send to intermediate equipment and insert user data requests;
A17, intermediate equipment are returned to standby HLR and are inserted the user data response;
A18, standby HLR upgrade response to the intermediate equipment home position; Intermediate equipment is finished more new technological process of standby HLR position.
Wherein, also comprise the static data synchronizing process in the steps A, be specially: intermediate equipment is transmitted main with the static data interactive operation information between HLR and the accounting system, the operation information that record is relevant and according to main to carry out the static data interactive operation with interactive operation mode identical between HLR and the described accounting system and standby HLR synchronous to finish static data.
Described static data synchronizing process specifically comprises:
A21, accounting system send the service handling request to intermediate equipment;
A22, intermediate equipment send the service handling request to main with HLR;
A23, master return the service handling response with HLR to intermediate equipment, finish static data and upgrade;
A24, intermediate equipment send the service handling request to standby HLR;
A25, standby HLR return the service handling response to intermediate equipment, finish static data and upgrade;
A26, intermediate equipment are returned the service handling response to accounting system.
Wherein, step B further comprises: when middle equipment is judged the master with the HLR trouble shooting master is switched back in data manipulation and use HLR.
Described intermediate equipment judges that the method for main operating state with HLR is: detect intermediate equipment with main with the communication link situation between the HLR or master the power that is operable to HLR, the judgement master uses the HLR fault when described interrupted communication link or when being operable to power and being lower than normal value; When recovering normal or be operable to power to return to normal value, described communication link judges the main HLR trouble shooting of using.
The present invention also provides a kind of data disaster tolerance intermediate equipment, comprising:
The interface of communicating by letter respectively with primary, spare HLR, and with the interface of the associative operation devices communicating of primary, spare HLR;
Data simultaneous module is used for the alternation of hosts with the data interaction operation information between HLR and the described associative operation equipment, gives standby HLR synchronously with relevant data interaction operation information;
Handover module is used for when leading with the HLR fault data manipulation being switched to standby HLR; Also be used for when the master recovers with HLR, the main HLR that uses is switched back in data manipulation.
Wherein, described data simultaneous module comprises: the dynamic data synchronous processing module, be used to transmit main with the dynamic data interactive operation information between HLR and the MSC, the operation information that record is relevant and according to main to carry out the dynamic data interactive operation with interactive operation mode identical between HLR and the described MSC and standby HLR synchronous to finish dynamic data.
Described data simultaneous module comprises: the static data synchronous processing module, be used to transmit main with the static data interactive operation information between HLR and the relevant accounting system, the operation information that record is relevant and to carry out the static data interactive operation according to described master with interactive operation mode identical between HLR and the described accounting system and standby HLR synchronous to finish static data.
Described handover module comprises detection module, is used to detect intermediate equipment and main with the communication link situation between the HLR, triggers handover module when described interrupted communication link data manipulation is switched to standby HLR; When described communication link recovers, trigger handover module the main HLR that uses is switched back in data manipulation.
Described handover module comprises the monitoring and statistics module, is used for the be operable to power of monitoring and statistics master with HLR, main during with being operable to power and being lower than normal value of HLR the triggering handover module data manipulation is switched to standby HLR; Data manipulation is switched back to lead use HLR at the main handover module that triggers during with being operable to power and returning to normal value of HLR.
Among the present invention, only an intermediate equipment need be set, lead with the interactive operation between HLR and the associative operation equipment all by this intermediate equipment transfer, main also the operation by this intermediate equipment with the data sync between HLR and the standby HLR finished, therefore adopt the present invention, can be to existing MSC, accounting system is done any change, also needn't lead, the interface that extra increase can intercom mutually between the standby HLR, as long as on intermediate equipment, be provided with and relevant device, MSC for example, accounting system, main, be equipped with HLR, between communication standard interface, just can finish the data disaster tolerance between the different manufacturers communication equipment, the framework layout of whole system is very simply clear, thereby under the situation that does not need to upgrade the upgrading relevant device, just can form data disaster tolerance system, greatly reduce the workload and the upgrading cost of establishment data disaster tolerance system; Simultaneously, intermediate equipment can be monitored with the operating state of HLR leading, and can realize the automatic switchover between the active and standby HLR when leading with the HLR fault.
Description of drawings
Fig. 1 is that existing mobile communcations system carries out the synchronous flow chart of dynamic data;
Fig. 2 is that existing mobile communcations system carries out the synchronous flow chart of static data;
Fig. 3 a is the structural representation of data disaster tolerance system of the present invention;
Fig. 3 b is the structure chart of a kind of embodiment of described intermediate equipment;
Fig. 4 is the synchronous realization flow of disaster tolerance dynamic data shown in the present;
Fig. 5 is the synchronous realization flow of disaster tolerance static data shown in the present.
Embodiment
Below by specific embodiments and the drawings the present invention is described in further details.
Fig. 3 a is the structural representation of data disaster tolerance system of the present invention.Referring to Fig. 3 a, this data disaster tolerance system comprises:
Main be used for according to associative operation equipment with HLR 304, for example MSC 301 and accounting system 302, service request, finish operation flows such as mobile management, calling, short message, and updated stored user's related data, comprise dynamic data and static data.
The associative operation equipment of described HLR comprises MSC 301 and accounting system 302.Effects such as wireless access, speech channel exchange, the speech channel that described MSC 301 is responsible for portable terminal continues, MSC can finish mobile interaction process such as mobile management, calling, short message to intermediate equipment 303 delivery network signalings.The dynamic data that the operation of MSC can influence HLR upgrades.Accounting system 302 is responsible for handling the service handling orders of operator business hall, and it is transmitted to HLR finishes user contracting data and revise, and the static data that the operation of accounting system can influence HLR upgrades.
Data disaster tolerance system of the present invention mainly comprises intermediate equipment 303, has the interface of intercommunication mutually respectively with between described primary, spare HLR and the associative operation equipment, this intermediate equipment 303 is used for the data interaction operation information between alternation of hosts usefulness HLR 304 and the associative operation equipment, give standby HLR 305 synchronously with relevant data interaction operation information, and when leading, data manipulation is switched to standby HLR 305 with HLR 304 faults.This intermediate equipment 303 also is used for when the master recovers with HLR304, and the main HLR304 that uses is switched back in data manipulation.
Fig. 3 b is the structure chart of a kind of embodiment of described intermediate equipment.Referring to Fig. 3 a and Fig. 3 b, the communication interface 311 that the concrete bag of described intermediate equipment is communicated by letter with primary, spare HLR respectively, and with the communication interface 312 of the associative operation devices communicating of primary, spare HLR, described communication interface can be according to the different types of equipment of different manufacturers such as HLR, MSC and accounting system, adopt the corresponding communication agreement to communicate by letter with it, thereby needn't upgrade relevant HLR, MSC and accounting system.
Described intermediate equipment also comprises dynamic data synchronous processing module 313, be used to transmit and lead with the dynamic data interactive operation information between HLR304 and the MSC 301 to finish various mobile service flow processs, the operation information that record is relevant and mainly construct corresponding operation signaling with interactive operation mode identical between HLR 304 and the MSC 301 and send to standby HLR 305 simultaneously by standard interface according to described, handle the responding process that standby HLR 305 returns, but the response with standby HLR 305 is not transmitted to MSC, finish the handling process of standby HLR 305, thereby it is synchronous to finish dynamic data, guarantees main, the dynamic data consistency of standby HLR.
Described intermediate equipment 301 and comprise static data synchronous processing module 314, be used to transmit main with the static data interactive operation information between HLR 304 and the relevant accounting system 302, the operation information that record is relevant and according to described main to carry out the static data interactive operation with interactive operation mode identical between HLR 304 and the described accounting system 302 and standby HLR 305 synchronous to finish static data, thereby guarantee the static data consistency of primary, spare HLR.
Described intermediate equipment 301 also comprises handover module, is used for when leading with HLR 304 faults data manipulation being switched to standby HLR 305; Also be used for when the master recovers with HLR, the main HLR that uses is switched back in data manipulation.Concrete, comprise detection module in this handover module, be used to detect intermediate equipment 301 and main with the communication link situation between the HLR 304, when described interrupted communication link, trigger handover module data manipulation is switched to standby HLR 305; Triggering handover module when described communication link recovers switches back data manipulation main with HLR 304.Described handover module also comprises the monitoring and statistics module, is used for the be operable to power of monitoring and statistics master with HLR 304, main during with being operable to power and being lower than normal value of HLR 304 the triggering handover module data manipulation is switched to standby HLR 305; Data manipulation is switched back lead at the main handover module that triggers during with being operable to power and returning to normal value of HLR 304 with HLR 304.
Based on above-mentioned data disaster tolerance system and intermediate equipment, the invention also discloses corresponding data disaster tolerance method, mainly comprise:
A, intermediate equipment are transmitted main with the data interaction operation information between HLR and the associative operation equipment, and give standby HLR synchronously with same data interaction operation information;
B, intermediate equipment are judged main operating state with HLR, when judging the master with the HLR fault data manipulation are switched to standby HLR.
Here, intermediate equipment can also be switched back the master with data manipulation and use HLR according to main operating state with HLR when the master recovers with HLR.
For HLR, at different associative operation equipment, may relate to the renewal of dynamic data and the renewal of static data, when the disaster tolerance data sync, need carry out synchronous flow process of dynamic data and the synchronous flow process of static data respectively.
When the operating process that dynamic data upgrades takes place when, position new technological process more for example, it is synchronous then to need to carry out dynamic data.Fig. 4 is the synchronous realization flow of disaster tolerance dynamic data shown in the present.Referring to Fig. 4, with the position more new technological process be that example describes, may further comprise the steps:
Step 401:MSC initiates position updating request to intermediate equipment; Intermediate equipment is transmitted to the main HLR that uses to position updating request, and the master carries out associative operation with HLR and handles;
Step 402: the main transmission to intermediate equipment with HLR inserted user data requests; Intermediate equipment is transmitted to MSC inserting user data requests;
Step 403:MSC carries out returning the response of insertion user data to intermediate equipment after associative operation is handled; Intermediate equipment is inserted the user data response to main the forwarding with HLR;
Step 404: the master carries out associative operation with HLR and handles the back to intermediate equipment home position renewal response; Intermediate equipment is transmitted the position to MSC and is upgraded response, and the MSC completing place is new technological process more;
Step 405: intermediate equipment is initiated position updating request to standby HLR, and standby HLR carries out associative operation to be handled;
Step 406: standby HLR carries out sending the insertion user data requests to intermediate equipment after the relevant treatment;
Step 407: intermediate equipment is returned to standby HLR and is inserted the user data response;
Step 408: standby HLR carries out upgrading response to the intermediate equipment home position after the relevant treatment; Intermediate equipment is finished more new technological process of standby HLR position, thereby guarantees the consistency of the dynamic data between the active and standby HLR.
When the operating process that static data upgrades takes place, for example accounting system then triggers the synchronous flow process of static data to the service handling operation of HLR.Fig. 5 is the synchronous realization flow of disaster tolerance static data shown in the present.Fig. 5 is operating as example with service handling and describes, and specifically comprises:
Step 501: accounting system sends the service handling request to intermediate equipment;
Step 502: intermediate equipment sends the service handling request to main with HLR;
Step 503: the master returns the service handling response to intermediate equipment after finishing the corresponding business operational processes with HLR, finishes static data and upgrades;
Step 504: intermediate equipment sends the service handling request to standby HLR;
Step 505: standby HLR returns the service handling response to intermediate equipment after finishing the corresponding business operational processes, finishes static data and upgrades;
Step 506: intermediate equipment is returned the service handling needs to accounting system, finishes the service handling flow process, thereby guarantees the consistency of the static data between the active and standby HLR.
In the said process, when intermediate equipment is transmitted the signaling of handling between MSC, accounting system and the active and standby HLR of using, if adopt between MSC, accounting system and the HLR be can not intercommunication communication protocol, then intermediate equipment need be changed corresponding signaling, is adapted to the manageable communication protocol signaling of the other side and sends to the reception object again.
Automatic switchover flow process of the present invention mainly comprises the steps:
Step 601: intermediate equipment is transmitting signaling between the master is with HLR and MSC, detects with main and also adds up the main power that is operable to HLR with the situation that is connected between the HLR;
Step 602: intermediate equipment detects and leads with link down between the HLR or be operable to power and is lower than normal value, and then intermediate equipment judges that the master uses the HLR fault, and carries out the switching between the active and standby HLR, service data manipulating is switched to standby HLR finishes;
Step 603: intermediate equipment detects and is former main with link-recovery between the HLR or be operable to power and return to the normal value level, then judges mainly to use the HLR trouble shooting, and carries out returning between the active and standby HLR and cut operation, and the business former master of automaticallying switch is back operated with HLR.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (16)
1, a kind of data disaster tolerance system is characterized in that, comprising:
Main with attaching position register HLR and standby HLR, all possess the functional module of carrying out data interaction operation and updated stored related data with associative operation equipment;
Intermediate equipment, with the interface that has mutually intercommunication between described primary, spare HLR and the associative operation equipment, this intermediate equipment is used for the data interaction operation information between alternation of hosts usefulness HLR and the associative operation equipment, give standby HLR synchronously with relevant data interaction operation information, and when leading, data manipulation is switched to standby HLR with the HLR fault.
2, data disaster tolerance system according to claim 1 is characterized in that, described associative operation equipment is moving exchanging center MSC; Described intermediate equipment comprises the dynamic data synchronous processing module, be used to transmit main with the dynamic data interactive operation information between HLR and the MSC, the operation information that record is relevant and according to described main to carry out the dynamic data interactive operation with interactive operation mode identical between HLR and the MSC and standby HLR synchronous to finish dynamic data.
3, data disaster tolerance system according to claim 1, described associative operation equipment is accounting system; Described intermediate equipment comprises the static data synchronous processing module, be used to transmit main with the static data interactive operation information between HLR and the described accounting system, the operation information that record is relevant and to carry out the static data interactive operation according to the master with interactive operation mode identical between HLR and the described accounting system and standby HLR synchronous to finish static data.
4, a kind of data disaster tolerance method is characterized in that, this method setting can substitute main standby HLR with HLR work, and intermediate equipment is set, and comprises:
A, intermediate equipment are transmitted main with the data interaction operation information between HLR and the associative operation equipment, and give standby HLR synchronously with same data interaction operation information;
B, intermediate equipment are judged main operating state with HLR, when judging the master with the HLR fault data manipulation are switched to standby HLR.
5, data disaster tolerance method according to claim 4, it is characterized in that, comprise the dynamic data synchronizing process in the steps A, be specially: intermediate equipment is transmitted main with the dynamic data interactive operation information between HLR and the MSC, the operation information that record is relevant and according to described main to carry out the dynamic data interactive operation with interactive operation mode identical between HLR and the MSC and standby HLR synchronous to finish dynamic data.
6, data disaster tolerance method according to claim 5 is characterized in that, described dynamic data synchronizing process specifically comprises:
A11, MSC initiate position updating request to intermediate equipment; Intermediate equipment is transmitted to the main HLR that uses to position updating request;
A12, the main transmission to intermediate equipment with HLR are inserted user data requests; Intermediate equipment is transmitted to MSC inserting user data requests;
A13, MSC return to intermediate equipment and insert the user data response; Intermediate equipment is inserted the user data response to main the forwarding with HLR;
A14, the main renewal to the intermediate equipment home position with HLR respond; Intermediate equipment is transmitted the position to MSC and is upgraded response, and the MSC completing place is new technological process more;
A15, intermediate equipment are initiated position updating request to standby HLR;
A16, standby HLR send to intermediate equipment and insert user data requests;
A17, intermediate equipment are returned to standby HLR and are inserted the user data response;
A18, standby HLR upgrade response to the intermediate equipment home position; Intermediate equipment is finished more new technological process of standby HLR position.
7, data disaster tolerance method according to claim 4, it is characterized in that, comprise the static data synchronizing process in the steps A, be specially: intermediate equipment is transmitted main with the static data interactive operation information between HLR and the accounting system, the operation information that record is relevant and according to main to carry out the static data interactive operation with interactive operation mode identical between HLR and the described accounting system and standby HLR synchronous to finish static data.
8, data disaster tolerance method according to claim 7 is characterized in that, described static data synchronizing process specifically comprises:
A21, accounting system send the service handling request to intermediate equipment;
A22, intermediate equipment send the service handling request to main with HLR;
A23, master return the service handling response with HLR to intermediate equipment, finish static data and upgrade;
A24, intermediate equipment send the service handling request to standby HLR;
A25, standby HLR return the service handling response to intermediate equipment, finish static data and upgrade;
A26, intermediate equipment are returned the service handling response to accounting system.
9, data disaster tolerance method according to claim 4 is characterized in that step B further comprises: when middle equipment is judged the master with the HLR trouble shooting master is switched back in data manipulation and use HLR.
10, according to claim 4 or 9 described data disaster tolerance methods, it is characterized in that, described intermediate equipment judges that the method for main operating state with HLR is: detect intermediate equipment with main with the communication link situation between the HLR or master the power that is operable to HLR, the judgement master uses the HLR fault when described interrupted communication link or when being operable to power and being lower than normal value; When recovering normal or be operable to power to return to normal value, described communication link judges the main HLR trouble shooting of using.
11, a kind of data disaster tolerance intermediate equipment is characterized in that, this intermediate equipment comprises:
The interface of communicating by letter respectively with primary, spare HLR, and with the interface of the associative operation devices communicating of primary, spare HLR;
Data simultaneous module is used for the alternation of hosts with the data interaction operation information between HLR and the described associative operation equipment, gives standby HLR synchronously with relevant data interaction operation information;
Handover module is used for when leading with the HLR fault data manipulation being switched to standby HLR.
12, data disaster tolerance intermediate equipment according to claim 11 is characterized in that, described handover module also is used for when the master recovers with HLR, and the main HLR that uses is switched back in data manipulation.
13, data disaster tolerance intermediate equipment according to claim 11, it is characterized in that, described data simultaneous module comprises: the dynamic data synchronous processing module, be used to transmit main with the dynamic data interactive operation information between HLR and the MSC, the operation information that record is relevant and according to main to carry out the dynamic data interactive operation with interactive operation mode identical between HLR and the described MSC and standby HLR synchronous to finish dynamic data.
14, data disaster tolerance intermediate equipment according to claim 11, it is characterized in that, described data simultaneous module comprises: the static data synchronous processing module, be used to transmit main with the static data interactive operation information between HLR and the relevant accounting system, the operation information that record is relevant and to carry out the static data interactive operation according to described master with interactive operation mode identical between HLR and the described accounting system and standby HLR synchronous to finish static data.
15, data disaster tolerance intermediate equipment according to claim 11, it is characterized in that, described handover module comprises detection module, is used to detect intermediate equipment and main with the communication link situation between the HLR, triggers handover module when described interrupted communication link data manipulation is switched to standby HLR; When described communication link recovers, trigger handover module the main HLR that uses is switched back in data manipulation.
16, data disaster tolerance intermediate equipment according to claim 11, it is characterized in that, described handover module comprises the monitoring and statistics module, be used for the be operable to power of monitoring and statistics master with HLR, main during with being operable to power and being lower than normal value of HLR the triggering handover module data manipulation is switched to standby HLR; Data manipulation is switched back to lead use HLR at the main handover module that triggers during with being operable to power and returning to normal value of HLR.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877869A (en) * | 2010-06-18 | 2010-11-03 | 中兴通讯股份有限公司 | Safety pre-warning method and system of home location register |
| CN101902770A (en) * | 2010-08-20 | 2010-12-01 | 中兴通讯股份有限公司 | Dispatching subsystem for digital trunking communication system and business acceptance method thereof |
| WO2010145428A1 (en) * | 2009-10-29 | 2010-12-23 | 中兴通讯股份有限公司 | Method and system for implementing disaster recovery switch |
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| CN101902770A (en) * | 2010-08-20 | 2010-12-01 | 中兴通讯股份有限公司 | Dispatching subsystem for digital trunking communication system and business acceptance method thereof |
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| CN102547656A (en) * | 2010-12-20 | 2012-07-04 | 中国移动通信集团公司 | Communication service realization method, equipment and system |
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| CN103686984A (en) * | 2012-09-20 | 2014-03-26 | 中兴通讯股份有限公司 | Data synchronization method, system and device |
| CN106921503A (en) * | 2015-12-24 | 2017-07-04 | 华为技术有限公司 | A kind of method of data synchronization, apparatus and system |
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| WO2021093898A1 (en) * | 2019-11-14 | 2021-05-20 | 国家电网有限公司 | Method and apparatus for upgrading network management system |
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