CN101815285B - Data synchronization method and data synchronization system in internet mobile number application - Google Patents
Data synchronization method and data synchronization system in internet mobile number application Download PDFInfo
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- CN101815285B CN101815285B CN201010147468.5A CN201010147468A CN101815285B CN 101815285 B CN101815285 B CN 101815285B CN 201010147468 A CN201010147468 A CN 201010147468A CN 101815285 B CN101815285 B CN 101815285B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4552—Lookup mechanisms between a plurality of directories; Synchronisation of directories, e.g. metadirectories
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4557—Directories for hybrid networks, e.g. including telephone numbers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
- H04W8/28—Number portability ; Network address portability
Abstract
The invention discloses a data synchronization method and a data synchronization system in internet mobile number application, belonging to the filed of mobile communication. The method comprises that a main E.164 number (ENUM)/domain name system (DNS) receives and loads number portability increment file information sent by a number portability database, wherein the number portability increment file information comprises correlation information between a user mobile number and ported-in network identification; after the main ENUM/DNS system successfully loads the number portability increment file information, the main ENUM/DNS system sends the number portability increment file information to a standby ENUM/DNS system; and the standby ENUM/DNS system receives the number portability increment file information and informs the main ENUM/DNS system after the number portability increment file information is successfully loaded. The invention has the advantages that the deployment cost is reduced and the stability and the response speed of the ENUM/DNS systems are improved.
Description
Technical field
The present invention relates to moving communicating field, (ENUM, E.164Number)/domain name system (DNS, Domain Name System) is the method for data synchronization in mobile number portability application between net to relate in particular to E.164 number.
Background technology
The enforcement of mobile number portability between Ministry of Industry and Information of country sends the documents and will net.Local number portability (NP, Number Portability), i.e. user's number of taking turns net, in the situation that phone number is constant, by turning net, selects better operator.Implement after local number portability, user's mobile number (MSISDN, MobileSubscriber International ISDN) can not characterize it and belong to which networking, therefore in order to find the subscription network of target or the switching node of target, each carrier network has been stipulated a routing number (RN, Routing Number), for characterizing carrier network.
Due to the corresponding RN number of a MSISDN, amount of information is very large, China Telecom has increased number portability database (NPDB, Number Portability Database), this database includes but not limited to sybase database, this database has been stored the NP data of all mobile numbers of telecommunications, comprising MSISDN with it, bring net id (sign) in, obtained bringing in net id and just can know its affiliated RN information.The NP data of all mobile numbers of telecommunications, comprising the RN information of net that MSISDN brings in.And the client MMS center of ENUM/DNS needs the result the inside that ENUM/DNS system has been inquired about back to contain RN number information at every turn, to judge where, forward.The structure of the ENUM/DNS of China Telecom system is active and standby ENUM/DNS system, and each system is each own many business machines again, and NPDB He Zhu ENUM/DNS Account Dept is deployed in together.If many business machines all go to look into RN number forwarding MMS center again to NPDB, will increase a querying flow affects performance, once and if NPDB be out of order, must affect whole business.Therefore be necessary the data in NPDB to be synchronized in ENUM/DNS system, but this exists again a problem that how to make both real-time synchronizations, because the bringing in to carry outside at any time and occur of Service Dialing Numbers, the data in NPDB are also real-time update.
Summary of the invention
In order to reduce lower deployment cost, improve stability and the response speed of ENUM/DNS system, the embodiment of the present invention provide between a kind of net mobile number apply in method of data synchronization and system, technical scheme is as follows:
The synchronous method of data in mobile number application between net, comprising:
Main E.164 number ENUM/ domain name system DNS system receiving number carries the local number portability delta file information that database sends, and loads, and wherein, described local number portability delta file information comprises: user's mobile number and the related information of bringing network mark knowledge in;
Described main ENUM/DNS system, after successfully loading described local number portability delta file information, sends described local number portability delta file information to standby ENUM/DNS system;
Described standby ENUM/DNS system receives described local number portability delta file information, and notifies described main ENUM/DNS system after successfully loading described local number portability delta file information.
Further, the step that main ENUM/DNS system receiving number carries the local number portability delta file information that database sends comprises:
Main notify equipment in described main ENUM/DNS system and first some business machines receive the sequence number query messages that described number portability database sends, and the First ray inquiring number is sent to described number portability database;
Described number portability database judges whether the first difference of current sequence number and the First ray that inquires number is default value, when described the first difference is default value, to described main notify equipment and first some business machines, send described local number portability delta file information.
Further, described number portability database judges that working as described the first difference is not described default value, alarm.
Further, the step that described main ENUM/DNS system sends described local number portability delta file information to standby ENUM/DNS system comprises:
Main notify equipment in described main ENUM/DNS system completes after described local number portability delta file information in loading, described First ray number is changed to described default value, and send described sequence number query messages to the standby notify equipment of described standby ENUM/DNS system;
Described standby notify equipment, according to described sequence number query messages, sends to described main notify equipment by the second sequence number inquiring;
Described main notify equipment judges whether the second difference of described the second sequence number and current sequence number is described default value; When described the second difference is default value, described main notify equipment sends described local number portability delta file information to described standby notify equipment.
Further, described standby ENUM/DNS system receives described local number portability delta file information, and notifies the step of described main ENUM/DNS system to comprise after successfully loading described local number portability delta file information:
The standby notify equipment of described standby ENUM/DNS system, after loading successfully described local number portability delta file information, is notified described main notify equipment, and described the second sequence number is changed to described default value;
Described standby notify equipment obtains the 3rd sequence number by sequence number query messages from second some business machines of described standby ENUM/DNS system, and judge whether sequence number that self is current and the 3rd difference of described the 3rd sequence number are described default value, when being, described the 3rd preset difference value during default value, described local number portability delta file information is sent to described second some business machines;
Described second some business machines load described local number portability delta file information, and after loading successfully, described the 3rd sequence number are changed to described default value.
Further, also comprise:
The MMSC of calling subscriber's ownership receives the multimedia message that calling subscriber sends, and described multimedia message comprises CSI called subscriber identification;
The MMSC of described calling subscriber's ownership sends inquiry request to active/standby ENUM/DNS system, the MMSC of inquiry called subscriber ownership, and described inquiry request comprises CSI called subscriber identification;
Described active/standby ENUM/DNS system is inquired about the routing number corresponding with described CSI called subscriber identification in local data base according to described inquiry request;
After being other operators according to described routing number judgement called subscriber, according to described routing number, to described called subscriber, send described multimedia message.
The synchronous system of data in mobile number application between net, comprising:
Main ENUM/DNS system, carries for receiving number the local number portability delta file information that database sends, and loads, and wherein, described local number portability delta file information comprises: user's mobile number and the related information of bringing network mark knowledge in;
Described main ENUM/DNS system, also for after successfully loading described local number portability delta file information, sends described local number portability delta file information to standby ENUM/DNS system;
Described standby ENUM/DNS system for receiving described local number portability delta file information, and is notified described main ENUM/DNS system after successfully loading described local number portability delta file information.
Further, main ENUM/DNS system comprises main notify equipment and first some business machines, described main notify equipment and first some business machines, the sequence number query messages sending for receiving described number portability database, sends to described number portability database by the First ray inquiring number;
Described number portability database, specifically for judging whether the first difference of current sequence number and the First ray that inquires number is default value, when described the first difference is default value, to described main notify equipment and first some business machines, send described local number portability delta file information, and described First ray number is changed to described default value.
Further, main notify equipment, also, for completing in loading after described local number portability delta file information, changes described default value by described First ray number, and sends described sequence number query messages to the standby notify equipment of described standby ENUM/DNS system;
Described standby notify equipment, specifically for according to described sequence number query messages, sends to described main notify equipment by the second sequence number inquiring;
Described main notify equipment, for judging whether the second difference of described the second sequence number and current sequence number is described default value; When described the second difference is default value, described main notify equipment sends described local number portability delta file information to described standby notify equipment.
Further, described standby notify equipment, for after loading successfully described local number portability delta file information, notifies described main notify equipment, and described the second sequence number is changed to described default value;
Described standby notify equipment, also for obtaining the 3rd sequence number by sequence number query messages from second some business machines of described standby ENUM/DNS system, and judge whether sequence number that self is current and the 3rd difference of described the 3rd sequence number are described default value, when being, described the 3rd preset difference value during default value, described local number portability delta file information is sent to described second some business machines;
Described second some business machines, for loading described local number portability delta file information, and after loading successfully, change described default value by described the 3rd sequence number.
The embodiment of the present invention carries by main ENUM/DNS system receiving number the local number portability delta file information that database sends, and loads, and wherein, this local number portability delta file information comprises: user's mobile number and the related information of bringing network mark knowledge in; This main ENUM/DNS system, after successfully loading this local number portability delta file information, sends this local number portability delta file information to standby ENUM/DNS system; This receives this local number portability delta file information for ENUM/DNS system, and after successfully loading this local number portability delta file information, notify this main ENUM/DNS system, realized the inquiry support of ENUM/DNS system to routing number, without being that each ENUM/DNS system is disposed NPDB, reduced lower deployment cost; In addition, the performance requirement of NPDB is reduced, as long as NPDB is responsible for accepting the real time data renewal of upper level network element, and be synchronized to ENUM/DNS system, improved the response speed of system; After having avoided NPDB to break down, affect other business, improved the stability of system.
Accompanying drawing explanation
Fig. 1 is the synchronous method flow diagram of data in mobile number application between the net that provides of the embodiment of the present invention;
Fig. 2 is the data synchronization message interaction diagrams of the main ENUM/DNS system that provides of the embodiment of the present invention;
Fig. 3 is the data synchronization message interaction diagrams between the active and standby ENUM/DNS system that provides of the embodiment of the present invention;
Fig. 4 is the data synchronization message interaction diagrams of the standby ENUM/DNS system that provides of the embodiment of the present invention;
Fig. 5 is that the ENUM/DNS business machine that the embodiment of the present invention provides supports the interior multimedia message of local number portability net to send the schematic diagram of the method for business;
Fig. 6 is the synchronous system construction drawing of data in mobile number application between the net that provides of the embodiment of the present invention.
Embodiment
Core concept of the present invention is: main ENUM/DNS system receiving number carries the local number portability delta file information that database sends, and loads, and wherein, this local number portability delta file information comprises: user's mobile number and the related information of bringing network mark knowledge in; This main ENUM/DNS system, after successfully loading this local number portability delta file information, sends this local number portability delta file information to standby ENUM/DNS system; This receives this local number portability delta file information for ENUM/DNS system, and notifies this main ENUM/DNS system after successfully loading this local number portability delta file information, has reduced lower deployment cost, improves stability and the response speed of ENUM/DNS system.
The embodiment of the present invention provides between a kind of net the synchronous method of data in mobile number application, as shown in Figure 1, comprising:
101, main ENUM/DNS system receiving number carries the local number portability delta file information that database sends, and loads, and wherein, this local number portability delta file information comprises: user's mobile number and the related information of bringing network mark knowledge in;
102, this main ENUM/DNS system, after successfully loading this local number portability delta file information, sends this local number portability delta file information to standby ENUM/DNS system;
103, this receives this local number portability delta file information for ENUM/DNS system, and notifies this main ENUM/DNS system after successfully loading this local number portability delta file information.
Further, the step that main ENUM/DNS system receiving number carries the local number portability delta file information that database sends comprises:
Main notify equipment in this main ENUM/DNS system and first some business machines receive the sequence number query messages that this number portability database sends, and the First ray inquiring number is sent to this number portability database;
This number portability database judges whether the first difference of current sequence number and the First ray that inquires number is default value, when this first difference is default value, to this main notify equipment and first some business machines, send this local number portability delta file information.
Further, this number portability database judges that working as this first difference is not this default value, alarm.
Further, this main ENUM/DNS system comprises for the step that sends this local number portability delta file information to standby ENUM/DNS system:
Main notify equipment in this main ENUM/DNS system completes after this local number portability delta file information in loading, and this First ray number is changed to this default value, and the standby notify equipment for ENUM/DNS system sends this sequence number query messages to this;
This according to this sequence number query messages, sends to this main notify equipment by the second sequence number inquiring for notify equipment;
This main notify equipment judges whether the second difference of this second sequence number and current sequence number is this default value; When this second difference is default value, this main notify equipment sends this local number portability delta file information to this for notify equipment.
Further, this receives this local number portability delta file information for ENUM/DNS system, and notifies the step of this main ENUM/DNS system to comprise after successfully loading this local number portability delta file information:
This standby notify equipment for ENUM/DNS system, after loading successfully this local number portability delta file information, is notified this main notify equipment, and this second sequence number is changed to this default value;
For notify equipment, by sequence number query messages, from this, second some business machines for ENUM/DNS system obtain the 3rd sequence number for this, and judge whether sequence number that self is current and the 3rd difference of the 3rd sequence number are this default value, when being, the 3rd preset difference value during default value, this local number portability delta file information is sent to this second some business machines;
These second some business machines load this local number portability delta file information, and after loading successfully, the 3rd sequence number are changed to this default value.
Further, the method also comprises:
The MMSC of calling subscriber's ownership receives the multimedia message that calling subscriber sends, and this multimedia message comprises CSI called subscriber identification;
The MMSC of this calling subscriber's ownership sends inquiry request to active/standby ENUM/DNS system, the MMSC of inquiry called subscriber ownership, and this inquiry request comprises CSI called subscriber identification;
This active/standby ENUM/DNS system is inquired about the routing number corresponding with this CSI called subscriber identification in local data base according to this inquiry request;
After being other operators according to this routing number judgement called subscriber, according to this routing number, to this called subscriber, send this multimedia message.
Below in conjunction with specific embodiment and accompanying drawing, the embodiment of the present invention is described in detail.
Figure 2 shows that the data synchronization message interaction diagrams of main ENUM/DNS system, wherein, main ENUM/DNS system has 4 main network elements, main notify equipment, 3 business machines.In the present embodiment, about the quantity of network element just in order to need for example, not as limit.
In order to guarantee the data consistent of whole system, the present embodiment has been introduced the concept of sequence number.The upper data of NPDB have change can generate delta file (step 201), with the 21st time, be updated to example, this sequence number that upgrades NPDB becomes 21 from 20, generate NP0000000020-0000000021.ixf, this document represents the delta file of the renewal of the 20th time to the 21st time, file content be this upgrade in the execution sql statement of those mobile numbers of change, such as insert into tb1_NP2values (' 13813829772 ', ' 00330220 ') etc.Wherein, tb1_NP2 is the sql table name creating in ENUM/DNS system, be used for last number that is 2 of storing mobile number and correspondence thereof bring in net id.Such table one has 10, stores respectively last digit and be 0 to 9 mobile number information; Below 00330220 for bringing net id in, mean and bring the CDMA of Wang Wei China Telecom net in, according to the corresponding relation of bringing net id and RN number in, this brings RN number corresponding to net id in is 1241, represents China Telecom.
The reciprocal process of NPDB and main ENUM/DNS system is as follows:
NPDB, to main notify equipment and 3 the business machines query messages that transmits Sequence Number, inquires about the sequence number (step 202) on four network elements.
If NPDB does not receive the response of 4 any sequence number query messages that return of network element, need alarm, wait for that manual operation recovers, synchronous flow process stops.Or, NPDB receives the response (step 203) of the sequence number query messages that whole 4 network elements return, now, whether the sequence number in the response that NPDB judgement receives differs and is not equal to 1 (step 204) with the current sequence number of NPDB, if be not equal to 1, need alarm, wait for that manual operation recovers, synchronous flow process stops (step 205).Wherein, numerical value 1 is just in order to need for example, and protection scope of the present invention is not as limit.
If the current sequence number of the sequence number inquiring and NPDB differs, equal 1, NPDB part sends to 4 network elements the delta file (step 206) this time upgrading respectively according to file transfer protocol (FTP) (File Transfer Protocol, ftp).If send the delta file failure of upgrading to any one network element, alarm, waits for manual recovery.If send all successes of delta file of upgrading to four network elements, notify them remove to load delta file and be recorded in sybase database (step 207).Every network element loads this delta file is loaded in database to (step 208) and after loading successfully, the sequence number of self is become to 21 from adding 1, and echoes and answer Advise of Availability to load successfully (step 209) to NPDB.If NPDB does not receive 4 network elements and loads successful response, alarm, waits for manual recovery.
Fig. 3 is the data synchronization message interaction diagrams between active and standby ENUM/DNS system in the present embodiment, and wherein, standby ENUM/DNS system has 4 main network elements, standby notify equipment, 3 business machines.Detailed process is as follows
After main notify equipment has successfully upgraded, the query messages that can transmit Sequence Number is given standby notify equipment, the sequence number (step 301) on the standby notify equipment of inquiry.
If main notify equipment does not receive the response of the sequence number query messages returning for notify equipment, need alarm, wait for that manual operation recovers, synchronous flow process stops.Or, main notify equipment receives the response (step 302) of the sequence number query messages returning for notify equipment, whether the sequence number in judgement response and the current sequence number of main notify equipment differ and are not equal to 1 (step 303), if be not equal to 1, alarm, wait for manual recovery, synchronous flow process stops (step 304).
If main notify equipment query to sequence number and self current sequence number differ and equal 1, according to ftp agreement, to standby notify equipment, send the delta file (step 304) upgrading, and after sending successfully, send out again message informing and load (step 305) for notify equipment.
After standby notify device loads success, sequence number becomes 21 (steps 307) from 20, and notifies main notify equipment whether to load successfully (step 308).
If main notify equipment is not received standby notify and is loaded successfully response, alarm, wait manual recovery.
Be illustrated in figure 4 the data synchronization message interaction diagrams of standby ENUM/DNS system in the present embodiment, as follows:
Standby notify equipment is received after the sequence number query messages that main notify equipment sends first to 3 business machines query messages that transmits Sequence Number, is inquired about the sequence number (step 401) on these 3 business machines.
If standby notify equipment does not receive the response of the sequence number query messages that these three business machines return, need alarm, wait for that manual operation recovers, synchronous flow process stops.Or, standby notify equipment receives the response (step 402) of the sequence number query messages that three business machines return, whether the sequence number in judgement response and the standby current sequence number of notify equipment differ and are not equal to 1 (step 403), if wherein any one difference is not equal to 1, alarm, wait for manual recovery, synchronous flow process stops (step 404).
If standby notify equipment query to sequence number and self current sequence number differ and all equal 1, according to ftp agreement, to these three business machines, send delta files (step 405), and after sending successfully, send out again these three business machines of message informing and load this increase file (step 406).
These three business load (step 407) after delta files success, and sequence number becomes 21 (steps 408) from 20, and whether the standby notify equipment of notice loads successfully (step 409).
If standby notify equipment is not received these three business machines and is loaded successfully response, alarm, wait manual recovery.
Fig. 5 is that in the present embodiment, ENUM/DNS business machine is supported after local number portability, and between net, multimedia message sends the schematic diagram of business.
User A with Beijing Telecom sends SMS message as example to Tianjin Mobile user B, the multimedia news service center of Jiang You Beijing Telecom (Multimedia Messaging Service Center, MMSCA) inquire about, be that the MMSCA that belongs to of calling subscriber is when inquiry ENUM/DNS system acquisition called subscriber belongs to MMSC address, by inquiry, can know that whether this user is also moving or be moved out to UNICOM or telecommunications, and selecting accordingly route.Because user attaching situation is dynamic, therefore each route all needs ENUM/DNS system to inquire about altogether.Particularly,
Mobile subscriber A is connected to packet data serving node (Packet Data Serving Node, PDSN) network, by WAP (wireless application protocol) (Wireless Application Protocol, WAP) gateway sends multimedia short message to MMSC A, and called number is MSISDN B.
MMSCA, according to called number inquiry ENUM/DNS system, searches called subscriber and belongs to MMSC.
ENUM/DNS system, according to finding that called subscriber is other operator's network users after called number inquiry local data base, therefore, sends response to MMSC A, reports called number and corresponding RN thereof in this response.
MMSC A sends to MMSIG A according to the RN of called number by multimedia message.
MMSIG A issues multimedia message according to RN number the MMSIG B of called subscriber's home network.
The embodiment of the present invention provides between a kind of net the synchronous system of data in mobile number application, as shown in Figure 6, comprising:
Main ENUM/DNS system, carries for receiving number the local number portability delta file information that database sends, and loads, and wherein, described local number portability delta file information comprises: user's mobile number and the related information of bringing network mark knowledge in;
Described main ENUM/DNS system, also for after successfully loading described local number portability delta file information, sends described local number portability delta file information to standby ENUM/DNS system;
Described standby ENUM/DNS system for receiving described local number portability delta file information, and is notified described main ENUM/DNS system after successfully loading described local number portability delta file information.
Further, main ENUM/DNS system comprises main notify equipment and first some business machines, described main notify equipment and first some business machines, the sequence number query messages sending for receiving described number portability database, sends to described number portability database by the First ray inquiring number; Described number portability database, for judging whether the first difference of current sequence number and the First ray that inquires number is default value, when described the first difference is default value, to described main notify equipment and first some business machines, send described local number portability delta file information, and described First ray number is changed to described default value.
Further, main notify equipment, also, for completing in loading after described local number portability delta file information, changes described default value by described First ray number, and sends described sequence number query messages to the standby notify equipment of described standby ENUM/DNS system; Described standby notify equipment, for according to described sequence number query messages, sends to described main notify equipment by the second sequence number inquiring; Described main notify equipment, for judging whether the second difference of described the second sequence number and current sequence number is described default value; When described the second difference is default value, described main notify equipment sends described local number portability delta file information to described standby notify equipment.
Further, described standby notify equipment, for after loading successfully described local number portability delta file information, notifies described main notify equipment, and described the second sequence number is changed to described default value; Described standby notify equipment, also for obtaining the 3rd sequence number by sequence number query messages from second some business machines of described standby ENUM/DNS system, and judge whether sequence number that self is current and the 3rd difference of described the 3rd sequence number are described default value, when being, described the 3rd preset difference value during default value, described local number portability delta file information is sent to described second some business machines; Described second some business machines, for loading described local number portability delta file information, and after loading successfully, change described default value by described the 3rd sequence number.
The embodiment of the present invention carries by main ENUM/DNS system receiving number the local number portability delta file information that database sends, and loads, and wherein, this local number portability delta file information comprises: user's mobile number and the related information of bringing network mark knowledge in; This main ENUM/DNS system, after successfully loading this local number portability delta file information, sends this local number portability delta file information to standby ENUM/DNS system; This receives this local number portability delta file information for ENUM/DNS system, and notifies this main ENUM/DNS system after successfully loading this local number portability delta file information, can realize following beneficial effect:
1) without increase MMS flow process in the situation that, realize the inquiry support of ENUM/DNS system to multimedia message callee routing number, avoided increasing the treatment effeciency of new function effect ENUM/DNS system, reduced lower deployment cost.
2) owing to having realized the inquiry support of ENUM/DNS system to multimedia message callee routing number, while carrying out MMS, without inquiring about to NPDN database, once avoid NPDN database to break down, thereby affect national business, improved the stability of system.
3), owing to having realized the inquiry support of ENUM/DNS system to multimedia message callee routing number, without being that each ENUM/DNS system is disposed NPDB, further reduced lower deployment cost.
4) performance requirement of NPDB is reduced, as long as NPDB is responsible for accepting the real time data renewal of upper level network element, and be synchronized to main ENUM/DNS system, improved response speed and the treatment effeciency of system.
Finally should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can to the present invention, modify, change or be equal to replacement, and not depart from the spirit and scope of the present invention and claim.
Claims (8)
1. the synchronous method of data in mobile number application between net, is characterized in that, comprising:
Main E.164 number ENUM/ domain name system D N S system receiving number carries the local number portability delta file information that database sends, and load, wherein, described local number portability delta file information comprises: user's mobile number and the related information of bringing network mark knowledge in, wherein, main notify equipment in described main ENUM/DNS system and first some business machines receive the sequence number query messages that described number portability database sends, the First ray inquiring number is sent to described number portability database, described number portability database judges whether the first difference of current sequence number and the First ray that inquires number is default value, when described the first difference is default value, to described main notify equipment and first some business machines, send described local number portability delta file information,
Described main ENUM/DNS system, after successfully loading described local number portability delta file information, sends described local number portability delta file information to standby ENUM/DNS system;
Described standby ENUM/DNS system receives described local number portability delta file information, and notifies described main ENUM/DNS system after successfully loading described local number portability delta file information.
2. the method for claim 1, is characterized in that, it is not described default value, alarm that described the first difference is worked as in described number portability database judgement.
3. method as claimed in claim 2, is characterized in that, the step that described main ENUM/DNS system sends described local number portability delta file information to standby ENUM/DNS system comprises:
Main notify equipment in described main ENUM/DNS system completes after described local number portability delta file information in loading, described First ray number is changed to described default value, and send described sequence number query messages to the standby notify equipment of described standby ENUM/DNS system;
Described standby notify equipment, according to described sequence number query messages, sends to described main notify equipment by the second sequence number inquiring;
Described main notify equipment judges whether the second difference of described the second sequence number and current sequence number is described default value; When described the second difference is default value, described main notify equipment sends described local number portability delta file information to described standby notify equipment.
4. method as claimed in claim 3, is characterized in that, described standby ENUM/DNS system receives described local number portability delta file information, and notifies the step of described main ENUM/DNS system to comprise after successfully loading described local number portability delta file information:
The standby notify equipment of described standby ENUM/DNS system, after loading successfully described local number portability delta file information, is notified described main notify equipment, and described the second sequence number is changed to described default value;
Described standby notify equipment obtains the 3rd sequence number by sequence number query messages from second some business machines of described standby ENUM/DNS system, and judge whether sequence number that self is current and the 3rd difference of described the 3rd sequence number are described default value, when being, described the 3rd difference during default value, described local number portability delta file information is sent to described second some business machines;
Described second some business machines load described local number portability delta file information, and after loading successfully, described the 3rd sequence number are added to the above default value.
5. the method as described in claim 1-4 any one, is characterized in that, also comprises:
The MMSC of calling subscriber's ownership receives the multimedia message that calling subscriber sends, and described multimedia message comprises CSI called subscriber identification;
The MMSC of described calling subscriber's ownership sends inquiry request to active/standby ENUM/DNS system, the MMSC of inquiry called subscriber ownership, and described inquiry request comprises CSI called subscriber identification;
Described active/standby ENUM/DNS system is inquired about the routing number corresponding with described CSI called subscriber identification in local data base according to described inquiry request;
After being other operators according to described routing number judgement called subscriber, according to described routing number, to described called subscriber, send described multimedia message.
6. the synchronous system of data in mobile number application between net, is characterized in that, comprising:
Main ENUM/D N S system, carries for receiving number the local number portability delta file information that database sends, and loads, and wherein, described local number portability delta file information comprises: user's mobile number and the related information of bringing network mark knowledge in;
Described main ENUM/DNS system, also for after successfully loading described local number portability delta file information, sends described local number portability delta file information to standby ENUM/DNS system;
Described standby ENUM/DNS system for receiving described local number portability delta file information, and is notified described main ENUM/DNS system after successfully loading described local number portability delta file information,
Wherein, main ENUM/D N S system comprises main notify equipment and first some business machines, described main notify equipment and first some business machines, the sequence number query messages sending for receiving described number portability database, sends to described number portability database by the First ray inquiring number;
Described number portability database, specifically for judging whether the first difference of current sequence number and the First ray that inquires number is default value, when described the first difference is default value, to described main notify equipment and first some business machines, send described local number portability delta file information, after loading successfully, and described First ray number is added to the above default value.
7. system as claimed in claim 6, it is characterized in that, main notify equipment, also for completing in loading after described local number portability delta file information, described First ray number is added to the above default value, and send described sequence number query messages to the standby notify equipment of described standby ENUM/DNS system;
Described standby notify equipment, specifically for according to described sequence number query messages, sends to described main notify equipment by the second sequence number inquiring;
Described main notify equipment, for judging whether the second difference of described the second sequence number and current sequence number is described default value; When described the second difference is default value, described main notify equipment sends described local number portability delta file information to described standby notify equipment.
8. system as claimed in claim 7, is characterized in that, described standby notify equipment, for after loading successfully described local number portability delta file information, is notified described main notify equipment, and described the second sequence number is added to the above default value;
Described standby notify equipment, also for obtaining the 3rd sequence number by sequence number query messages from second some business machines of described standby ENUM/DNS system, and judge whether sequence number that self is current and the 3rd difference of described the 3rd sequence number are described default value, when being, described the 3rd difference during default value, described local number portability delta file information is sent to described second some business machines;
Described second some business machines, for loading described local number portability delta file information, and after loading successfully, add the above default value by described the 3rd sequence number.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010147468.5A CN101815285B (en) | 2010-04-12 | 2010-04-12 | Data synchronization method and data synchronization system in internet mobile number application |
| PCT/CN2010/077009 WO2011127717A1 (en) | 2010-04-12 | 2010-09-16 | Method and system for data synchronization for internet work mobile number portability application |
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| CN201010147468.5A CN101815285B (en) | 2010-04-12 | 2010-04-12 | Data synchronization method and data synchronization system in internet mobile number application |
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| CN101815285B (en) * | 2010-04-12 | 2014-09-10 | 中兴通讯股份有限公司 | Data synchronization method and data synchronization system in internet mobile number application |
| CN103685143B (en) * | 2012-08-31 | 2017-11-24 | 中兴通讯股份有限公司 | The method and system of backwards and forwards data synchronization in ENUM DNS |
| CN103684813B (en) * | 2012-09-03 | 2018-05-01 | 中兴通讯股份有限公司 | ENUM-DNS disaster recovery methods and system in a kind of IMS network |
| CN103338222B (en) * | 2013-05-23 | 2017-06-06 | 中国科学院计算机网络信息中心 | A kind of autosynchronous method of area's data for realizing DNS master and auxiliary server |
| KR101659326B1 (en) * | 2013-06-27 | 2016-09-23 | 주식회사 케이티 | Method and Apparatus for Generating Information of Number Portability Subscriber using ENUM Subscriber Information of VoIP Number Portability Subscriber |
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| WO2011127717A1 (en) | 2011-10-20 |
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