CN101232634B - Data synchronization method, system and device - Google Patents
Data synchronization method, system and device Download PDFInfo
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- CN101232634B CN101232634B CN2007100265021A CN200710026502A CN101232634B CN 101232634 B CN101232634 B CN 101232634B CN 2007100265021 A CN2007100265021 A CN 2007100265021A CN 200710026502 A CN200710026502 A CN 200710026502A CN 101232634 B CN101232634 B CN 101232634B
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Abstract
The invention discloses a data synchronous method, system and apparatus, wherein the data synchronous method comprises: whether the stored data that is checked in the data provides device is updated; when the data update is found, the system will perform data synchronous treatment for corresponding data inquiry devices. The embodiment of the invention has the advantages that the system can realize data synchronous operation between the devices in a simple manner, and meanwhile meet the requirements for long-term and real-time data synchronous demands of the devices.
Description
Technical field
The present invention relates to the communications field, relate in particular to the synchronous method, system and device of a kind of data in mobile communication system.
Background technology
In network system architecture, that progressively the functional role of equipment is divided is more clear and definite, some device-specific in centralized stores, administer and maintain user data or business datum, other equipment then are responsible for specific function and are carried out.In mobile communication system, attaching position register (HLR, Home Location Register), home subscriber server (HSS, Home Subscriber Server), signatory specification storehouse (SPR, SubscriberProfile Repository) etc. equipment all belongs to centralized stores, administers and maintains the role of the central database of related data, is used for providing data to the specific function actuating equipment; And (the MSC of mobile switching centre, MobileSwitching Center), application server (AS, Application Server), service call conversation control function entity (S-CSCF, Serving Call Session Control Function) strategy and charging controlled function entity (PCRF, Policy and Charging Rules Function) etc. all belong to and be responsible for the equipment that specific function is carried out, be used for providing the equipment query relevant information to data.Data provide and the reciprocal process of inquiring about is a significant process in mobile communication system, and offer contracted user's business in real time, exactly in order to guarantee, data provide between equipment and the data query equipment needs synchronizing user data or business datum.
At present, in the mobile communication system, utilize subscription-informing mechanism to come synchrodata that the data message of equipment and data query equipment room, Fig. 1 are provided, be to utilize subscription-informing mechanism synchrodata that the schematic diagram of the data message of equipment and data query equipment room is provided, concrete principle is summarized as follows:
1. process is set up in session:
Because update notification and data query based on subscription-informing mechanism all carry out in the session lifetime, so the process that at first will have a session to set up promptly provides in data and safeguards a session between equipment and the data query equipment;
2. data subscription procedure:
After session was set up successfully, data query equipment can provide equipment to initiate a subscribe request to data, and which data is this subscribe request comprise need obtain update notification.
3. Data Update notification procedure:
If subscribe to successfully, when data provide Data Update on the equipment, data provide equipment will send update notification to data query equipment;
4. data query process:
Only comprise the deictic word that data have been upgraded if data provide equipment to send to data query renewal of the equipment notice, data query equipment is initiated the request of a data query, to obtain needed more new data; Wish the data obtained if comprised data query equipment in the Data Update notice, then the data query process can be omitted;
5. subscribe to the process of cancelling:
In general, subscription all existed in the session lifetime, and session one finishes, and subscribed to nature and was terminated, and did not need extra subscription to cancel process.If but to wish in the session phase, to cancel subscription, subscription is cancelled process and just is very important, and after subscription was cancelled, data provided equipment to stop to send the Data Update notice.
There is following defective in the data message that utilizes subscription-informing mechanism to upgrade LA Management Room synchronously:
At first, the realization of subscription-informing mechanism need provide equipment and data query equipment room to safeguard a session in data, and the data relevant for non-session have increased the extra process flow process, strengthen the complexity that non-session related data is upgraded synchronously;
Secondly, subscription-informing mechanism effectively, is cancelled when session stops in the whole session process automatically, can not satisfy the demand that equipment room carries out data sync for a long time, in real time.
Summary of the invention
The embodiment of the invention provides a kind of method, system, and device of LA Management Room data sync.With data sync, and can satisfy the demand that equipment room carries out data sync for a long time, in real time than plain mode realization equipment room.
In order to solve the problems of the technologies described above, the method for a kind of data sync of the embodiment of the invention comprises:
Whether the data that data provide Equipment Inspection to store have renewal;
When having detected Data Update, the renewal indication information that transmission indication related data has been upgraded is to corresponding data query equipment;
Described data query equipment provides the equipment sending data query requests according to described renewal indication information to described data;
Described data provide the data after the equipment renewal that described data query request is asked according to described data query acquisition request to send to described data query equipment;
Data query equipment is that the data after the renewal of obtaining are provided with valid expiration date and preserve, and wherein, described valid expiration date is set is to realize by the mode that timer is set in the data after the renewal of obtaining;
Whether the data of data query Equipment Inspection storage surpass valid expiration date, wherein, whether the data of detection of stored surpass valid expiration date is the whether zero clearing of the timer that is provided with in the data by detection of stored, if described timer zero clearing, then the result of Jian Ceing surpasses valid expiration date for these data, otherwise, do not surpass valid expiration date;
When the data of storing when detecting surpassed valid expiration date, data query equipment provided the equipment sending data query requests to data;
The data that described data provide equipment to obtain after the renewal according to described query requests send to described data query equipment.
Accordingly, a kind of data query equipment of the embodiment of the invention comprises:
The indication receiving element is used to receive the renewal indication information that provides the indication related data of equipment to upgrade from data;
First query unit is used for the renewal indication information that receives according to described indication receiving element, provides data after the equipment sending data query requests is obtained required renewal to corresponding data;
Memory cell is used to store the data after the renewal of obtaining;
Detecting unit, whether be used to detect the data of described cell stores above valid expiration date, wherein, whether the data of detection of stored surpass valid expiration date is the whether zero clearing of the timer that is provided with in the data by detection of stored, if described timer zero clearing, then the result of Jian Ceing surpasses valid expiration date for these data, otherwise, do not surpass valid expiration date;
Second query unit is used for when the data that described detecting unit detects storage surpass valid expiration date, provides data after the equipment sending data query requests is obtained required renewal to corresponding data.
Accordingly, the another kind of data synchronous system of the embodiment of the invention comprises:
Data provide equipment, whether the data that being used to detect these data provides equipment to store have renewal, when having detected Data Update, send the renewal indication information that the indication related data has been upgraded to corresponding data query equipment, and when the data query request that receives from data query equipment, the data after the renewal that described data query request is asked according to described data query acquisition request send to corresponding data query equipment;
Data query equipment in that the renewal indication information that provides the indication related data of equipment to upgrade from data is provided, according to described renewal indication information, provides data after the equipment sending data query requests is obtained required renewal to described data; And in the data after the renewal of obtaining timer is set, when the timer zero clearing that is provided with in the data that detect storage, provide data after the equipment sending data query requests is obtained required renewal to corresponding data.
Whether the embodiment of the invention provides equipment to detect the data of storing in real time by data renewal, and detected when Data Update is arranged, carry out data sync with corresponding data query equipment, realize the data sync of equipment room in better simply mode, and can satisfy the demand that equipment room carries out data sync for a long time, in real time.
Description of drawings
Fig. 1 is the existing method flow schematic diagram that carries out a data sync with subscription-informing mechanism;
Fig. 2 is that an example structure of data synchronous system of the present invention is formed schematic diagram;
Fig. 3 is that another example structure of data synchronous system of the present invention is formed schematic diagram;
Fig. 4 is an embodiment schematic flow sheet of method of data synchronization of the present invention;
Fig. 5 is another embodiment schematic flow sheet of method of data synchronization of the present invention;
Fig. 6 is that data query equipment initiatively provides equipment to carry out the schematic flow sheet of data sync with data among the method for data synchronization embodiment of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, the embodiment of the invention is described in further detail below in conjunction with accompanying drawing.
Fig. 2 is that an example structure of data synchronous system of the present invention is formed schematic diagram.The described data synchronous system of present embodiment comprises that data provide equipment and data query equipment, wherein said data provide device-specific in centralized stores, administer and maintain user or business datum.Can be the attaching position register (HLR in the mobile communication system, Home Location Register), home subscriber server (HSS, Home Subscriber Server), signatory specification storehouse equipment such as (SPR, Subscriber Profile Repository).Described data query equipment then is responsible for specific function and is carried out, and when needs are carried out user's sign on function, provides the equipment query associated user CAMEL-Subscription-Information to data.Data query equipment can be (the MSC of mobile switching centre, Mobile Switching Center), application server (AS, Application Server), service call conversation control function entity (S-CSCF, Serving Call Session Control Function) strategy and charging controlled function entity (PCRF, Policy and Charging Rules Function) etc.
In order to guarantee to offer contracted user's corresponding business demand in real time, accurately, flexibly, data provide between equipment and the data query equipment needs data sync.In the present embodiment, data provide equipment and data query equipment adopt session irrelevant messages communication mechanism interactive information carry out data sync (such as, in the mode that sends SMS message) or adopt independent sessions mechanism interactive information to carry out data sync.In the enforcement, data provide equipment to detect this equipment institute's storage user data in real time or whether business datum has renewal, and when having detected Data Update, the data of obtaining after the renewal send to corresponding data query equipment, and data query equipment then receives from data data after the renewal of equipment is provided.Accordingly, the data of the data query equipment of present embodiment after to the renewal of obtaining are provided with valid expiration date and preserve.In the enforcement, whether the data that the data query Equipment Inspection is stored surpass valid expiration date, and when detecting data and surpass valid expiration date, provide data after the equipment sending data query requests is obtained required renewal to corresponding data.Wherein, data query equipment can be provided with valid expiration date to related data by timer, in case the timer zero clearing represents that then related data is invalid.The data synchronous system of present embodiment both can provide equipment side initiatively to carry out data sync with data query equipment from data, also can initiatively provide equipment to carry out data sync from the data query equipment side with data, guaranteed that data provide the reliability of equipment and data query equipment room data sync, guaranteed the real-time of data on the data query equipment, can better provide real-time for the user, service accurately promotes customer service and experiences.
Still with reference to figure 2, the described data of present embodiment provide equipment to comprise detecting unit 21, receiving element 22, acquiring unit 23 and transmitting element 24, wherein:
Detecting unit 21, whether the data that being used to detect these data provides on the equipment to be stored have renewal.Detecting data in real time by detecting unit 21 provides the data of device storage whether renewal is arranged, and provides Data Update is arranged on the equipment in case guarantee these data, can be in time and data query equipment carry out data sync.
Receiving element 22 is used to receive the data query request from data query equipment, and described query requests is sent to described acquiring unit 23.Ditto described, the data query equipment of present embodiment all is provided with valid expiration date to the data of storage, data query equipment regularly detects the data of being stored and whether surpasses valid expiration date, and when detecting data and surpass valid expiration date, provide data after the equipment sending data query requests is obtained required renewal to corresponding data.22 of receiving elements are used to receive the described data query request from data query equipment.
Data after the renewal that transmitting element 24 is used for described acquiring unit 23 is obtained send to corresponding data query equipment.In the specific implementation, data provide the data after equipment can will upgrade by the structure update notification message to send to corresponding data query equipment.
Still with reference to figure 2, the described data query equipment of present embodiment comprises receiving element 31, memory cell 32, detecting unit 33 and query unit 34, wherein:
Receiving element 31 is used to receive the data after data provide the renewal that equipment carries out sending to after the Data Update this data query equipment.In the specific implementation, when data provide Equipment Inspection when these data provide the data of device storage take place to upgrade, obtain the data after the renewal and send to the receiving element 31 of data query equipment.
Memory cell 32 is used to store the data after the renewal of obtaining.Ditto described, the data of memory cell 32 storages are provided with valid expiration date, such as, can to related data be set valid expiration date by timer, in case the timer zero clearing represents that then related data is invalid.
Detecting unit 33 is used to detect described storage data and whether surpasses valid expiration date, such as detecting whether zero clearing of timer, if detect the timer zero clearing, represents that then related data is invalid.
Query unit 34 is used for when the data that described detecting unit 33 detects storage surpass valid expiration date, provides data after the equipment sending data query requests is obtained required renewal to corresponding data.
Fig. 3 is that another example structure of data synchronous system of the present invention is formed schematic diagram.The described data synchronous system of present embodiment difference embodiment illustrated in fig. 2 is, data provide equipment when detecting these data and provide the user of device storage or business datum to take place to upgrade, the renewal indication information that the transmission data have been upgraded is to corresponding data query equipment, data query equipment receives described renewal indication information and according to described indication information, to the data query request that described data provide equipment to send desired data, the data that described data provide equipment to obtain after the renewal of being asked according to described query requests send to described data query equipment.
Still with reference to figure 3, the data of present embodiment provide equipment to comprise detecting unit 61, indicating member 62, receiving element 63, acquiring unit 64 and transmitting element 65, wherein:
Detecting unit 61, whether the data that being used to detect these data provides equipment to store have renewal; Ditto described, detecting data in real time by detecting unit 61 provides the data of device storage whether renewal is arranged, and provides Data Update is arranged on the equipment in case guarantee these data, can be in time and data query equipment carry out data sync.
Indicating member 62 is used for when described detecting unit 61 has detected Data Update, sends the renewal indication information that related data has been upgraded to corresponding data query equipment.In the specific implementation, data query equipment obtains the required data updated information that takes place immediately or does not need to obtain all information of generation data updated may not needing sometime, Given this, in the present embodiment, data provide equipment after the data that detect these data and provide equipment have renewal, to send the renewal indication information that upgraded of indication related data to corresponding data query equipment by indicating member 62, and notify corresponding data query device data to upgrade.
Receiving element 63 is used to receive the data query request from data query equipment.In the specific implementation, receiving element 63 is used to receive the data query request that renewal indication information that data query equipment upgraded according to the indication related data that receives is initiated, and/or is used to receive the data query request that the data query Equipment Inspection is initiated during above valid expiration date to the data of this data query device storage.
Acquiring unit 64 is used for when described receiving element 63 receives the data query request, obtains data after the renewal according to described query requests.
Transmitting element 65 is used for the data after the described renewal of obtaining are sent to corresponding data query equipment.
Still with reference to figure 3, the described data query equipment of present embodiment comprises indication receiving element 71, first query unit 72, memory cell 73, detecting unit 74 and second query unit 75, wherein:
First query unit 72 is used for the renewal indication information that receives according to described indication receiving element 71, provides data after the equipment sending data query requests is obtained required renewal to corresponding data;
Memory cell 73 is used to store the data after the renewal of obtaining;
Whether detecting unit 74 is used to detect the data of described cell stores above valid expiration date;
Second query unit 75 is used for when described detecting unit 74 detects the data of being stored and surpasses valid expiration date, provides data after the equipment sending data query requests is obtained required renewal to corresponding data.
Fig. 4 is an embodiment schematic flow sheet of method of data synchronization of the present invention; The described method of data synchronization of present embodiment is applied to include data to be provided in the data synchronous system of equipment and data query equipment, wherein said data provide device-specific in centralized stores, administer and maintain user or business datum.Can be the attaching position register (HLR in the mobile communication system, Home Location Register), home subscriber server (HSS, Home Subscriber Server), signatory specification storehouse equipment such as (SPR, Subscriber Profile Repository).Described data query equipment then is responsible for specific function and is carried out, and when needs are carried out user's sign on function, provides the equipment query associated user CAMEL-Subscription-Information to data.Data query equipment can be (the MSC of mobile switching centre, Mobile Switching Center), application server (AS, Application Server), service call conversation control function entity (S-CSCF, Serving Call Session Control Function) strategy and charging controlled function entity (PCRF, Policy and Charging Rules Function) etc.
In order to guarantee to offer contracted user's corresponding business demand in real time, exactly, data provide between equipment and the data query equipment needs data sync.The described method of present embodiment specifically comprises:
Step S100, whether the data that data provide Equipment Inspection to store have renewal;
Step S101, when having detected Data Update, the data of obtaining after the renewal send to corresponding data query equipment.
Fig. 5 is another embodiment schematic flow sheet of method of data synchronization of the present invention; The described method of data synchronization of present embodiment specifically comprises:
Step S200, whether the data that data provide Equipment Inspection to store have renewal;
Step S201, when having detected Data Update, the renewal indication information that transmission indication related data has been upgraded is to corresponding data query equipment; Data query equipment obtains the required data updated information that takes place immediately or does not need to obtain all information of generation data updated may not needing sometime, Given this, data provide the equipment need be after the data that detect these data and provide equipment do not have renewal, data after will upgrading immediately send to corresponding data query equipment, Given this, data provide indication information that equipment sending data upgraded to corresponding data query equipment among the step S201.
Step S202, described data query equipment provides the equipment sending data query requests according to described indication information to described data; When data query equipment need obtain related data, can provide the equipment sending data query requests to described data according to the indication information that receives;
Step S203, the data that described data provide equipment to obtain after the renewal according to described query requests send to described data query equipment.
In specific implementation, after embodiment of the invention step S101 or step S203, also comprise the step that the data after data query equipment is the renewal of obtaining are provided with valid expiration date and preserve.Then the embodiment of the invention can also comprise the flow process that data query equipment active shown in Figure 6 and data provide equipment to carry out data sync, and as shown in the figure, this flow process specifically comprises:
Step S300, whether the data of data query Equipment Inspection storage surpass valid expiration date;
Step S301 when the data of storing when detecting surpass valid expiration date, provides the equipment sending data query requests to data;
Step S302, the data that data provide equipment to obtain after the renewal according to described query requests send to described data query equipment.
Accordingly,, data query equipment prepares the step that valid expiration date is set and preserves in the data that also comprise behind the step S302 after data query equipment is the renewal of obtaining for initiatively providing equipment to carry out data sync with data.
Whether the embodiment of the invention provides equipment to detect the data of storing in real time by data renewal, and when Data Update is arranged, carries out data sync with corresponding data query equipment detected.Realize the data sync of equipment room with plain mode, and can satisfy the demand that equipment room carries out data sync for a long time, in real time; In addition, whether the data that the embodiment of the invention is stored by the data query Equipment Inspection surpass valid expiration date, and the data of storing detecting provide the equipment sending data query requests to carry out data sync to data when surpassing valid expiration date, have improved the reliability of equipment room data sync.
Above disclosed is preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (3)
1. the method for a data sync is characterized in that, comprising:
Whether the data that data provide Equipment Inspection to store have renewal;
When having detected Data Update, the renewal indication information that transmission indication related data has been upgraded is to corresponding data query equipment;
Described data query equipment provides the equipment sending data query requests according to described renewal indication information to described data;
Described data provide the data after the equipment renewal that described data query request is asked according to described data query acquisition request to send to described data query equipment;
Data query equipment is that the data after the renewal of obtaining are provided with valid expiration date and preserve, and wherein, described valid expiration date is set is to realize by the mode that timer is set in the data after the renewal of obtaining;
Whether the data of data query Equipment Inspection storage surpass valid expiration date, wherein, whether the data of detection of stored surpass valid expiration date is the whether zero clearing of the timer that is provided with in the data by detection of stored, if described timer zero clearing, then the result of Jian Ceing surpasses valid expiration date for these data, otherwise, do not surpass valid expiration date;
When the data of storing when detecting surpassed valid expiration date, data query equipment provided the equipment sending data query requests to data;
The data that described data provide equipment to obtain after the renewal according to described query requests send to described data query equipment.
2. a data query equipment is characterized in that, comprising:
The indication receiving element is used to receive the renewal indication information that provides the indication related data of equipment to upgrade from data;
First query unit is used for the renewal indication information that receives according to described indication receiving element, provides data after the equipment sending data query requests is obtained required renewal to corresponding data;
Memory cell is used to store the data after the renewal of obtaining;
Detecting unit, whether be used to detect the data of described cell stores above valid expiration date, wherein, whether the data of detection of stored surpass valid expiration date is the whether zero clearing of the timer that is provided with in the data by detection of stored, if described timer zero clearing, then the result of Jian Ceing surpasses valid expiration date for these data, otherwise, do not surpass valid expiration date;
Second query unit is used for when the data that described detecting unit detects storage surpass valid expiration date, provides data after the equipment sending data query requests is obtained required renewal to corresponding data.
3. a data synchronous system is characterized in that, comprising:
Data provide equipment, whether the data that being used to detect these data provides equipment to store have renewal, when having detected Data Update, send the renewal indication information that the indication related data has been upgraded to corresponding data query equipment, and when the data query request that receives from data query equipment, the data after the renewal that described data query request is asked according to described data query acquisition request send to corresponding data query equipment;
Data query equipment in that the renewal indication information that provides the indication related data of equipment to upgrade from data is provided, according to described renewal indication information, provides data after the equipment sending data query requests is obtained required renewal to described data; And in the data after the renewal of obtaining timer is set, when the timer zero clearing that is provided with in the data that detect storage, provide data after the equipment sending data query requests is obtained required renewal to corresponding data.
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| CN2007100265021A CN101232634B (en) | 2007-01-24 | 2007-01-24 | Data synchronization method, system and device |
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| CN2007100265021A CN101232634B (en) | 2007-01-24 | 2007-01-24 | Data synchronization method, system and device |
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| CN101232634B true CN101232634B (en) | 2011-10-26 |
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| CN102325367B (en) * | 2011-09-29 | 2013-09-11 | 用友软件股份有限公司 | Data packet synchronizing device and method for client application |
| CN104423975B (en) * | 2013-08-21 | 2017-10-10 | 华为技术有限公司 | The method and apparatus of data processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607842A (en) * | 2003-10-15 | 2005-04-20 | 华为技术有限公司 | Method for synchronizing data between authentication server and home location register |
| CN1805450A (en) * | 2005-01-10 | 2006-07-19 | 华为技术有限公司 | Method of implementing data synchronization between server and client in DNS mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1607842A (en) * | 2003-10-15 | 2005-04-20 | 华为技术有限公司 | Method for synchronizing data between authentication server and home location register |
| CN1805450A (en) * | 2005-01-10 | 2006-07-19 | 华为技术有限公司 | Method of implementing data synchronization between server and client in DNS mechanism |
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