CN1195359C - Data Synchronization System and Method - Google Patents
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- CN1195359C CN1195359C CNB011442301A CN01144230A CN1195359C CN 1195359 C CN1195359 C CN 1195359C CN B011442301 A CNB011442301 A CN B011442301A CN 01144230 A CN01144230 A CN 01144230A CN 1195359 C CN1195359 C CN 1195359C
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Abstract
A data synchronization system is implemented in a handheld electronic device and a desktop computer. The handheld electronic device comprises a first data block, the desktop computer comprises a second data block, and a first data format of the first data block for storing first data and a second data format of the second data block for storing second data respectively comprise a common format part. The system includes a first storage device, a second storage device and a synchronization program. The first storage device is located in the handheld electronic device and used for storing a first transaction record of the first data block. The second storage device is located in the desktop computer and used for storing a second transaction record of the second data block. The synchronization program is installed in the desktop computer, updates the first and second data blocks according to the first and second transaction records, and transmits only the content belonging to the common format portion when one of the first and second data is transmitted between the handheld electronic device and the desktop computer. The invention also discloses a data synchronization method implemented according to the system.
Description
Technical field
The present invention relates to a kind of data synchronous system and method, particularly about a kind of according to recording abnormity, the stored contents of updating device, and only transmit common format partial data synchro system and method in the unusual fluctuation data.
Background technology
Existing progress owing to Information technology, the related portable electric device of compact and telotism that makes arises at the historic moment.It can provide specific functions such as general utility functions such as calendar, address book, notepad, calculator, clock, recreation or real time information reception, for example cooperate entity circuit or hot now wireless communication apparatus to receive electronic business card, web data or even financial transaction information etc., and its price is more and more cheaper, event now is subjected to general user's acceptance widely and likes, and be used in business activity or even campus or the daily life, and then facilitate as high resiliency such as mobile office chambers, react the life of business activity fast or eization.
But owing to the compact characteristic of portable electric device, limited the size of its storage volume indirectly, the user makes its stored contents meet demand as desiring, and a kind of practice wherein is for cooperating another electronic installation, and elasticity is adjusted its stored contents; When meeting the demand of data sync, similarly also can cooperate another electronic installation, the stored contents of portable electric device is updated on another electronic installation, simultaneously, in case of causing saving format or field to be not quite similar because of installing difference, then still need the conversion of carrying out necessity.
The existing synchronous practice is sent to another electronic installation for the whole stored contents with portable electric device, and with the stored contents of renewal electronic installation, and the synchronization action of portable electric device end also carries out in an identical manner.The shortcoming of the above-mentioned practice is if original stored contents data volume is huge, and spacious day of then synchronous work is time-consuming, and often the data volume of unusual fluctuation only accounts for the sub-fraction of stored contents data volume, but must transmit all stored contents.
Another problem is that when running between device saving format or field and be not quite similar, the existing practice is changed its data format or the corresponding part of acquisition by other end device more voluntarily for stored contents intactly is sent to the other end.The shortcoming of this kind practice has two, one is that the stored contents that is transmitted may only have part required for receiving end device, transmit all data and will cause frequency range and temporal waste, it two is comparatively weak if carry out an end hardware capability of conversion or acquisition, above-mentioned action will expend the system resource of significant proportion, causes user's inconvenience.
Therefore, as mentioned above, how reducing the unnecessary data transmission, with saving frequency range and time, and avoid the receiving end device resource waste, make system resource can drop into other and use, improve the usefulness of device indirectly, is the current problem that needs to be resolved hurrily in fact.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of data synchronous system, it can be according to recording abnormity, the stored contents of updating device, and only transmit the common format part in the unusual fluctuation data, reaching the purpose of data sync between device, and reduce the unnecessary data transmission.
For reaching above-mentioned purpose, data synchronous system of the present invention is implemented on a handheld electronic device and a desktop computer.Portable electric device comprises one first block, in order to store one first data, desktop computer comprises one second block, in order to storing one first data, and one second data format of one first data format of first data and these second data comprises a common cast formula part respectively.
Data synchronous system comprises one first storage device, and it is arranged in portable electric device, and stores one first recording abnormity of first block, and this first recording abnormity is in order to store increasing, modifying or deleting of this first block; One second storage device, it is arranged in desktop computer, and stores one second recording abnormity of second block, and this second recording abnormity is in order to store increasing, modifying or deleting of this second block; An and synchronous program, it is arranged in desktop computer, and according to first recording abnormity and second recording abnormity, upgrade first block and second block respectively, and during the content that lease making is increased, modified or deleted when transmit these first data and this second data between portable electric device and desktop computer in the middle part of, only transmit the content that belongs to the common format part.
The present invention also provides a kind of method of data synchronization, be imposed in a handheld electronic device and a desktop computer, portable electric device comprises one first block, in order to store one first data, desktop computer comprises one second block, in order to storing one second data, and one second data format of one first data format of first data and second data comprises a common cast formula part respectively.
At first for reading one first recording abnormity, wherein first recording abnormity is stored in the portable electric device method of data synchronization, and writes down increasing, modifying or deleting of first block; Secondly for reading one second recording abnormity, wherein second recording abnormity is stored in the desktop computer, and writes down increasing, modifying or deleting of second block; Last according to first recording abnormity and second recording abnormity, upgrade second block and first block respectively, and during the content that lease making is increased, modified or deleted when transmit first data and second block between portable electric device and desktop computer in the middle part of, only transmit the content that belongs to the common format part.
Owing to, according to the recording abnormity that is stored in respectively in portable electric device and the desktop computer, upgrade the stored contents of individual device, and, only transmit the data of unusual fluctuation if any transmitting data in case of necessity according to data synchronous system of the present invention and method; As data format between the device not simultaneously, then discern and capture the content that belongs to the common format part in the stored contents of stream oriented device in advance, therefore can reduce the unnecessary data transmission, reach the purpose of data sync between device.
Description of drawings
Hereinafter with reference to relevant drawings, data synchronous system and method according to preferred embodiment of the present invention are described, wherein identical assembly will be illustrated with identical reference marks.
Fig. 1 is an Organization Chart, shows the framework according to the data synchronous system of preferred embodiment of the present invention;
Fig. 2 is a schematic diagram, shows content and " the common format part " thereof of illustrative address book;
Fig. 3 is an Organization Chart, shows the framework according to the recording abnormity of preferred embodiment of the present invention;
Fig. 4 is a flow chart, shows the flow process according to the method for data synchronization of preferred embodiment of the present invention;
Fig. 5 a is a schematic diagram, the content of the synchronously preceding address book of video data;
Fig. 5 b is a schematic diagram, and video data is the content of back address book synchronously.
Symbol description among the figure:
1 portable electric device
11 first block
111 first data
12 first storage devices
121 first recording abnormities
13 first unusual fluctuation logging programs
14 first buffering areas
2 desktop computers
21 second block
211 second data
22 second storage devices
221 second recording abnormities
23 second unusual fluctuation logging programs
24 synchronization programs
25 second buffering areas
The step of S401～S409 method of data synchronization
Embodiment
Please refer to shown in Figure 1, data synchronous system according to preferred embodiment of the present invention is performed on a handheld electronic device 1 and a desktop computer 2, wherein portable electric device 1 comprises one first block 11, and desktop computer 2 comprises one second block 21.Data synchronous system comprises one first storage device 12, and it is arranged in portable electric device 1, and stores one first recording abnormity 121 of first block 11; One second storage device 22, it is arranged in desktop computer 2, and stores one second recording abnormity 221 of second block 21; An and synchronous program 24, it is arranged in desktop computer 2, and according to first recording abnormity 121 and second recording abnormity 221, upgrade first block 11 and second block 21, and when between portable electric device and desktop computer, transmitting the content of first block 11 or the 21 middle part lease making unusual fluctuations of second block, only transmit the content that belongs to the common format part.
Above-mentioned common format partly is meant the central corresponding part of two kinds of data formats, and its content that comprises is similar or identical data.Please refer to shown in Figure 2, with the address book is example, address book one comprises four fields such as name, identity, phone and Email, address book two comprises five fields such as name, birthday, phone, address and Email, therefore, the common format of address book one and address book two partly is three fields such as " name, phone and Emails ", and the content that belongs to common format part is the physical holding of the stock content of three fields for this reason then.Be noted that this method also can be used for the archives that non-use field mode stores and obtains its common format part, it judges whether to belong to the common format part with identical definition, and can in advance judged result be set in the synchronization program 24 usefulness for its identification.
In addition, please refer to shown in Figure 1ly, portable electric device 1 still comprises one first unusual fluctuation logging program 13, and it supervises the unusual fluctuation of first block 11, and it is recorded in first recording abnormity 121, wherein above-mentioned unusual fluctuation comprises newly-increased, the deletion of data and modification etc.Same, desktop computer 2 also comprises one second unusual fluctuation logging program 23, and it operates to simulate in the method for the first unusual fluctuation logging program 13 in desktop computer 2.
Address book one and address book two with Fig. 2 are example, wherein address book one is stored in first block 111, address book two is stored in second block 221, as delete the data of Zhang San in the address book one, then the first unusual fluctuation logging program 13 just is recorded in it in first recording abnormity 121 after detecting this data unusual fluctuation.Same, as in address book two, increasing data be " name: Li Si, birthday: 66/01/01, phone: (02) 22224444, address: Taipei ..., Email: Four@li.com ", and the phone of " king five " is revised as (03) 5557777, then the second unusual fluctuation logging program 23 just is recorded in it in second recording abnormity 221 after detecting this data unusual fluctuation.Address book one and address book two after unusual fluctuation please refer to shown in Fig. 5 b.
Please refer to shown in Figure 3, above-mentioned data unusual fluctuation is recorded in respectively in first recording abnormity 121 and second recording abnormity 221, and all respectively comprise two fields " target " and reach " unusual fluctuation situation ", indicate which data to carry out unusual fluctuation respectively, and the unusual fluctuation situation is for increasing, modifying or deleting and subsidiary parameter.Be noted that the form of unusual fluctuation data is not limited to the illustrative form of Fig. 3, carry out the data of unusual fluctuation and the mode of unusual fluctuation thereof as long as can know indication.
When data sync begins, synchronization program 24 at first reads first recording abnormity 121 that is arranged in portable electric device 1, and according to second block 21 in first recording abnormity, the 121 renewal desktop computers 2, need to revise or newly-increased data if having, then synchronization program 24 is further discerned the partial data that needs transmission in the data of unusual fluctuation, as first data 111 in first block 11, again the content that belongs to the common format part in first data 111 is temporary in one first buffering area 14 of portable electric device 1, is resent to desktop computer 2.
Same, after desktop computer 2 ends are finished synchronously, first block 11 that synchronization program 24 also upgrades in the portable electric device 1 according to second recording abnormity 221, need to revise or newly-increased data if having, then synchronization program 24 is further discerned the partial data that needs transmission in the data of unusual fluctuation, as second data 211 in second block 21, again the content that belongs to the common format part in second data 211 is temporary in one second buffering area 25 of desktop computer 2, is resent to portable electric device 1.
Be noted that above-mentioned first block 11, first storage device 12, the first unusual fluctuation logging program 13 and first buffering area 14 also can be arranged in same storage device.For example, first storage device 12 can be a flash memory (Flash Memory), and first block 11 and first buffering area 14 can be the block in the flash memory, and 13 of the first unusual fluctuation logging programs are an application program that is stored in the flash memory.In like manner, and even second block 12, second storage device 22, the second unusual fluctuation logging program, 23 synchronization programs 24 and second buffering area 25, all can be arranged in same storage device in an identical manner.In addition, the mode that said modules more can any permutation and combination is distributed in a plurality of storage devices, and does not influence enforcement of the present invention.
For content of the present invention is more readily understood, below will lift an example, the flow process according to the method for data synchronization of preferred embodiment of the present invention is described.
Please refer to shown in Figure 4ly, comprise: at first by the unusual fluctuation (S401) of the first unusual fluctuation logging program 13 and the second unusual fluctuation logging program 23 respectively at record first block 11 and second block 12 in first recording abnormity 121 and second recording abnormity 221 according to the method for data synchronization of preferred embodiment of the present invention.When it begins inferior to data sync, read first recording abnormity 121 and second recording abnormity 221 (S402) respectively, judge again then whether recording abnormity is empty (S403) by synchronization program 24.If recording abnormity is empty, represent that then first block 11 and second block 12 do not have the situation of unusual fluctuation, need not carry out synchronous action this moment.So, be empty if step S403 judges recording abnormity, then directly finish whole flow process.
If recording abnormity is not empty, then carry out step S404, judge whether to need to transmit data.Unusual fluctuation as data involves newly-increased or modification, then discern respectively in first data 111 and second data 211 by synchronization program 24, the content (S405) that belongs to the common format part, and it is temporary in respectively in first buffering area 14 or second buffering area 25 (S406), be resent to relative device (S407).
If the unusual fluctuation of data only involves deletion, then only the information of transmission deletion target gets final product, and upgrades corresponding block (S408) at last respectively, and removes both sides' recording abnormity (S409), to avoid repeating renewal.
With address book shown in Figure 2, address book two and first recording abnormity 121 and second recording abnormity 221 shown in Figure 3 is example, and address book one and address book two before the data sync please refer to shown in Fig. 5 a.After data sync began, synchronization program 24 read first recording abnormity 121 as shown in Figure 3, and the data of " Zhang San " in the address book two are deleted in indication.After finishing, read second recording abnormity 221 again, wherein the first stroke be " newly-increased (and Li Si, 66/01/01, (02) 22224444; Taipei ...; Four@li.com) ", the content that wherein belongs to the common format part again is " Li Si, (02) 22224444, Four@li.com ", therefore with its temporary buffer 25, be resent to desktop computer 2, the data of newly-increased " Li Si " in address book one; Same, second is " revise (NULL, NULL, (03) 5557777; NULL; NULL) ", and the content that wherein belongs to the common format part is " (NULL, (03) 5557777; NULL) ", therefore with its temporary buffer 25, be resent to desktop computer 2, the phone of revising king five becomes " (03) 5557777 ".Address book content after the data sync please refer to shown in Fig. 5 b.
Be noted that, the sequencing that portable electric device 1 and desktop computer 2 upgrade, and afoul unusual fluctuation, for example make an amendment but problems such as the opposing party's deletion in same data one side, can decide that sequencing solves by the user according to need in its sole discretion, do not influence enforcement of the present invention, so not in discussion scope of the present invention.
In sum, data synchronous system of the present invention and method according to the recording abnormity that is stored in respectively in portable electric device and the desktop computer, are upgraded the stored contents of individual device, and if any transmitting data in case of necessity, are only transmitted the data of unusual fluctuation; As data format between the device not simultaneously, then discern and capture the content that belongs to the common format part in the stored contents of stream oriented device in advance, therefore can reduce the unnecessary data transmission, reach the purpose of data sync between device.
The above only is an illustrative, but not is restricted.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the protection range of this patent its equivalent modifications of carrying out or change.
Claims (21)
1. data synchronous system, be imposed in a handheld electronic device (1) and a desktop computer (2), this portable electric device (1) comprises one first block (11), in order to store one first data (111), this desktop computer (2) comprises one second block (21), in order to storing one first data (211), and one second data format of one first data format of these first data and these second data comprises a common cast formula part respectively
This data synchronous system comprises:
One first storage device (12), it is arranged in this portable electric device (1), and stores one first recording abnormity (121), and this first recording abnormity (121) is in order to store increasing, modifying or deleting of these first block (11);
One second storage device (22), it is arranged in this desktop computer (2), and stores one second recording abnormity (221), and this second recording abnormity (221) is in order to store increasing, modifying or deleting of these second block (21); And
One synchronous program (24), it is arranged in this desktop computer (2), and according to this first recording abnormity (121) and this second recording abnormity (221), upgrade this second block (21) and this first block (11) respectively, and during the content that lease making is increased, modified or deleted when transmit these first data (11) and this second data (21) between this portable electric device (1) and this desktop computer (2) in the middle part of, only transmit the content that belongs to this common format part.
2. data synchronous system according to claim 1, it is characterized in that: these first data (111) and this second data (211) comprise at least one corresponding field respectively, the content of this corresponding field is similar or identical data format, and this common format partly is to be made of this corresponding field.
3. data synchronous system according to claim 1, it is characterized in that: this portable electric device (1) also comprises one first unusual fluctuation logging program (13), it supervises increasing, modifying or deleting of this first block (11), and it is recorded in this first recording abnormity (121); And
This desktop computer (2) also comprises one second unusual fluctuation logging program (23), and it supervises increasing, modifying or deleting of this second block (21), and it is recorded in this second recording abnormity (221).
4 data synchronous systems according to claim 1 is characterized in that: this synchronization program (24) is also discerned the content that belongs to this common format part in these first data (111) and this second data (211).
5. data synchronous system according to claim 1, it is characterized in that: this portable electric device (1) also comprises one first buffering area (14), when it belongs to the content of this common format part in transmitting these first data (111), the temporary content that belongs to this common format part; And
This desktop computer (2) also comprises one second buffering area (25), when it belongs to the content of this common format part in transmitting these second data (211), and the temporary content that belongs to this common format part.
6. a portable electric device (1), it cooperates with a desktop computer (2), this desktop computer (2) comprises one second block (21), in order to store one second data (211), one second storage device (22), in order to one second recording abnormity of increasing, modifying or deleting (221) of this second block (21) of storage record, and a synchronous program (24)
This portable electric device (1) comprises:
One first block (11), in order to store one first data (111), one first data format of these first data (111) and one second data format of these second data (211) comprise a common cast formula part respectively; And
One first storage device (12), it stores one first recording abnormity (121) that this first block (11) of record is increased, modified or deleted,
And this synchronization program (24) is according to this first recording abnormity (121) and this second recording abnormity (221), upgrade this second block (21) and this first block (11) respectively, and during the content that lease making is increased, modified or deleted when transmit this first block (11) and this second block (21) between this portable electric device (1) and this desktop computer (2) in the middle part of, only transmit the content that belongs to this common format part.
7. portable electric device according to claim 6 (1), it is characterized in that: these first data (111) and this second data (211) comprise at least one corresponding field respectively, the content of this corresponding field is similar or identical data format, and this common format partly is to be made of this corresponding field.
8. portable electric device according to claim 6 (1) is characterized in that: also comprise:
One first unusual fluctuation logging program (13), it supervises increasing, modifying or deleting of this first block (11), and it is stored in this first recording abnormity (121).
9. portable electric device according to claim 6 (1) is characterized in that: this synchronization program (24) is also discerned the content that belongs to this common format part in these first data (111) and this second data (211).
10. portable electric device according to claim 6 (1) is characterized in that: also comprise:
One first buffering area (14), when it belongs to the content of this common format part in transmitting these first data (111), the temporary content that belongs to this common format part.
A 11. desktop computer (2), it cooperates with handheld electronic device (1), this portable electric device (1) comprises one first block (11), in order to store one first data (111), and one first storage device (12), in order to store one first recording abnormity of increasing, modifying or deleting (121) of this first block (11) of record
This desktop computer (2) comprises:
One second block (21), in order to store one second data (211), one second data format of these second data (211) and one first data format of these first data (111) comprise a common cast formula part respectively;
One second storage device (22), it stores one second recording abnormity of increasing, modifying or deleting (221) of this second block (21) of record; And
One synchronous program (24), it is according to this first recording abnormity (121) and this second recording abnormity (221), upgrade this second block (21) and this first block (11) respectively, and during the content that lease making is increased, modified or deleted when transmit this first block (11) and this second block (21) between this portable electric device (1) and this desktop computer (2) in the middle part of, only transmit the content that belongs to this common format part.
12. desktop computer (2) according to claim described 11, it is characterized in that: these first data (111) and this second data (211) comprise at least one corresponding field respectively, the content of this corresponding field is similar or identical data format, and this common format partly is to be made of this corresponding field.
13. the desktop computer (2) according to claim described 11 is characterized in that: also comprise:
One second unusual fluctuation logging program (23), it supervises increasing, modifying or deleting of this second block (21), and it is stored in this second recording abnormity (221).
14. the desktop computer (2) according to claim described 11 is characterized in that: this synchronization program (23) is also discerned the content that belongs to this common format part in these first data (111) and this second data (211).
15. the desktop computer (2) according to claim described 11 is characterized in that: also comprise:
One second buffering area (25), when it belongs to the content of this common format part in transmitting these second data (211), the temporary content that belongs to this common format part.
16. method of data synchronization, be imposed in a handheld electronic device (1) and a desktop computer (2), this portable electric device (1) comprises one first block (11), in order to store one first data (111), this desktop computer (2) comprises one second block (21), in order to storing one second data (211), and one second data format of one first data format of these first data (111) and these second data (211) comprises a common cast formula part respectively
This method of data synchronization comprises:
Read one first recording abnormity (121), this first recording abnormity (121) is stored in this portable electric device (1), and writes down increasing, modifying or deleting of these first block (11);
Read one second recording abnormity (221), this second recording abnormity (221) is stored in this desktop computer (2), and writes down increasing, modifying or deleting of these second block (21); And
According to this first recording abnormity (121) and this second recording abnormity (221), upgrade this second block (21) and this first block (11) respectively, and during the content that lease making is increased, modified or deleted when transmit this first block (11) and this second block (21) between this portable electric device (1) and this desktop computer (2) in the middle part of, only transmit the content that belongs to this common format part.
17. method of data synchronization according to claim 16, it is characterized in that: these first data (111) and this second data (211) comprise at least one corresponding field respectively, the content of this corresponding field is similar or identical data format, and this common format partly is to be made of this corresponding field.
18. method of data synchronization according to claim 16 is characterized in that: also comprise:
Discern the content that belongs to this common format part in these first data (111) and this second data (211).
19. method of data synchronization according to claim 16 is characterized in that: also comprise:
Belong in temporary these first data (111) this common format part in be dissolved in one first buffering area (14) in this portable electric device (1).
20. method of data synchronization according to claim 16 is characterized in that: also comprise:
Belong in temporary these second data (211) this common format part in be dissolved in one second buffering area (25) in this desktop computer (2).
21. method of data synchronization according to claim 16 is characterized in that: also comprise:
Record these first block (11) increases, modifies or deletes in this first recording abnormity (121); And
Record these second block (21) increases, modifies or deletes in this second recording abnormity (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011442301A CN1195359C (en) | 2001-12-13 | 2001-12-13 | Data Synchronization System and Method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011442301A CN1195359C (en) | 2001-12-13 | 2001-12-13 | Data Synchronization System and Method |
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| CN1426190A CN1426190A (en) | 2003-06-25 |
| CN1195359C true CN1195359C (en) | 2005-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB011442301A Expired - Fee Related CN1195359C (en) | 2001-12-13 | 2001-12-13 | Data Synchronization System and Method |
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| CN (1) | CN1195359C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428244C (en) * | 2005-12-13 | 2008-10-22 | 国际商业机器公司 | Apparatus, system and method for synchronizing enterprise application change history |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1677355B (en) * | 2004-03-31 | 2010-05-26 | 深圳市朗科科技股份有限公司 | Method system and apparatus for synchronous update of files |
| DE602004011942T2 (en) * | 2004-10-22 | 2009-02-19 | Research In Motion Ltd., Waterloo | Apparatus and method for integrating continuous synchronization with portable terminals |
| US7962585B2 (en) | 2005-08-15 | 2011-06-14 | Microsoft Corporation | Partial item change tracking and synchronization |
| CN102880619B (en) * | 2011-07-15 | 2016-06-08 | 深圳市金蝶友商电子商务服务有限公司 | Method of data synchronization between heterogeneous system, data switch engine |
| CN103020071B (en) * | 2011-09-22 | 2017-11-28 | 中兴通讯股份有限公司 | Method of data synchronization and device |
| CN104679567A (en) * | 2015-03-17 | 2015-06-03 | 浪潮集团有限公司 | Designing method for continuously storing FRU (Field Replaceable Unit) information |
| CN104834292A (en) * | 2015-04-27 | 2015-08-12 | 北京华泰诺安科技有限公司 | Nuclear-biological-chemical monitoring data synchronization method |
-
2001
- 2001-12-13 CN CNB011442301A patent/CN1195359C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428244C (en) * | 2005-12-13 | 2008-10-22 | 国际商业机器公司 | Apparatus, system and method for synchronizing enterprise application change history |
| US7653650B2 (en) | 2005-12-13 | 2010-01-26 | International Business Machines Corporation | Apparatus, system, and method for synchronizing change histories in enterprise applications |
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| Publication number | Publication date |
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| CN1426190A (en) | 2003-06-25 |
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