CN101350991A - Method, system, computer and terminal for data synchronization - Google Patents
Method, system, computer and terminal for data synchronization Download PDFInfo
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- CN101350991A CN101350991A CNA2008101192662A CN200810119266A CN101350991A CN 101350991 A CN101350991 A CN 101350991A CN A2008101192662 A CNA2008101192662 A CN A2008101192662A CN 200810119266 A CN200810119266 A CN 200810119266A CN 101350991 A CN101350991 A CN 101350991A
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Abstract
The invention embodiment discloses a method, a system, a computer and a terminal of data synchronization. The method comprises: receiving the permanent unique object identity of update document sent by terminal; analyzing the update document of terminal according to the permanent unique object identity; and displaying the update document. According to the update document displayed by PUOID, the update document of terminal can be displayed without new enumeration, which saves the time of new enumeration and improves user experience.
Description
Technical field
The present invention relates generally to the data sync field, relates in particular to method, system, computer and the terminal of data sync.
Background technology
MTP (Media Transfer Protocol, media transmission protocol) be an item number of Microsoft exploitation according to simultaneous techniques, be the agreement that design is used for content exchange by order and control to interim memory device.The model of operation-data-response (operation-data-response) is all acted in its all communications.And in MTP, have Initiator (promoter) and Responder (respondent) role.From Initiator, send Operation; Data both may be that Initiator sends, also can be the data (depending on the definition of Operation) that Responder sends; Response must be the response message that Responder sends.And these Operation and operating parameter thereof can be expanded.
If mobile phone or other-end are supported MTP, can be connected to terminal on the operating system that the media player (as Windows Media Player, Real Player, Winamp......) of supporting MTP is installed and directly use, not need to install any driving.For convenience of explanation, all describe below with this representative customer set up of WMP (Windows Media Player, windows media player).Be appreciated that for other and support MTP, and as the customer set up (as Real Player, Winamp, Yahoo Juke BOX......) of realizing media transmission protocol promoter role, its implementation procedure all is the same with operation principle.After being provided with automatically synchronously in WMP, PC (PersonalComputer, personal computer) end can be undertaken two-way synchronous automatically by explosion command and memory device.Once more automatically synchronously the time, WMP can not refresh the content change that shows on the terminal that is attached thereto automatically after equipment disconnect to connect.
The inventor finds in practice, there is following problem at least in prior art: terminal and WMP by MTP automatically synchronously after, end side increases, the file of deletion, when synchronous automatically once more, because WMP can not send initiatively refreshing a device of order, therefore can not see the terminal document content change in WMP.Must the manual refreshing a device of clicking under the synchronous menu of user carry out manual refreshing, enumerate again, enumerate needs a large amount of time at every turn, if the quantity of documents of end side is a lot, then consumed time is very long, inefficiency, poor user experience.
Summary of the invention
The embodiment of the invention proposes a kind of method, system, computer and terminal of data sync, can initiatively refresh the display update file, does not need to enumerate again, has improved user experience.
The technical scheme of the embodiment of the invention is achieved in that
A kind of method of data synchronization comprises:
Receiving terminal sends permanent unique object identity of transaction file;
Parse the transaction file of terminal according to described permanent unique object identity;
Show described transaction file.
Preferably, before receiving terminal sends permanent unique object identity of transaction file, also comprise:
Send the request command that the requesting terminal reports permanent unique object identity of transaction file.
A kind of method of data synchronization comprises:
Permanent unique object identity of record transaction file;
The requesting terminal that the receiving computer side sends reports the request command of permanent unique object identity of transaction file;
Send permanent unique object identity of transaction file according to the described request order.
A kind of computer comprises the support media host-host protocol, and as the customer set up of realizing media transmission protocol promoter role, it comprises:
First receiving element is used for permanent unique object identity of the transaction file that receiving terminal sends;
Resolution unit is used for parsing transaction file according to permanent unique object identity that receiving element receives;
Display unit is used to the transaction file that shows that described resolution unit parses.
Preferably, also comprise:
Request unit is used to send the request command that the requesting terminal reports permanent unique object identity of transaction file.
A kind of terminal, the support media host-host protocol comprises:
Record cell is used to write down permanent unique object identity of transaction file;
Second receiving element is used for the request command of the permanent unique object identity that reports transaction file that the receiving computer side sends;
Transmitting element is used for according to the described request order permanent unique object identity of the transaction file of described recording unit records being sent to computer-side.
A kind of data synchronous system comprises computer and terminal, and described computer comprises the support media host-host protocol, and as the customer set up of realizing media transmission protocol promoter role, it comprises:
First receiving element is used for permanent unique object identity of the transaction file that receiving terminal sends;
Resolution unit, the permanent unique object identity that is used for receiving according to receiving element transaction file parses transaction file;
Display unit is used to the transaction file that shows that described resolution unit parses;
Described terminal support media host-host protocol comprises:
Record cell is used for when the file of described memory cell upgrades permanent unique object identity of record transaction file;
Second receiving element is used for the request command of the permanent unique object identity that reports transaction file that the receiving computer side sends;
Transmitting element is used for according to the described request order permanent unique object identity of the transaction file of described recording unit records being sent to computer-side.
By the described technical scheme of the embodiment of the invention, according to the file of described PUOID display update, just need not enumerate again can display terminal file upgrade, saved the time of enumerating again, improved user experience
Description of drawings
Fig. 1 is the flow chart of a kind of method of data synchronization of the embodiment of the invention;
Fig. 2 is the composition structured flowchart of a kind of data synchronous system of the embodiment of the invention;
Fig. 3 is the flow chart of a kind of method of data synchronization computer-side of the embodiment of the invention;
Fig. 4 is the flow chart of a kind of method of data synchronization end side of the embodiment of the invention.
Embodiment
Express clearlyer for the purpose, technical scheme and the advantage that make the embodiment of the invention, be described in further detail below in conjunction with drawings and the specific embodiments.
For convenience of explanation, each embodiment below describes with this representative customer set up of WMP (Windows Media Player, windows media player).Be appreciated that for other and support MTP, and as the customer set up (as Real Player, Winamp, Yahoo Juke BOX......) of realizing MTP promoter role, its implementation procedure all is the same with operation principle.
With reference to Fig. 1, show the flow chart of a kind of method of data synchronization of the embodiment of the invention, may further comprise the steps:
The PUOID of step 110, record transaction file.
In the memory cell of terminal, all data are all stored with the form of file, for each file, all have a unique PUOID (permanent unique object identity) corresponding with it, so file and PUOID concern one to one.
When terminal is carried out the file renewal, the PUOID of record transaction file, certainly, the sequencing embodiment of the invention of the PUOID time of described transaction file and record transaction file does not limit.
Terminal is carried out the file renewal and is comprised increase file, deleted file and revised file.
Step 120, transmission requesting terminal report the request command of the PUOID of transaction file.
Computer-side such as WMP send the request command that the requesting terminal reports the PUOID of transaction file to terminal.The concrete form and the parameter thereof of described request order will be described in detail in the back.
The request command that step 130, terminal receiving computer side send.
The requesting terminal that terminal receiving computer side sends reports the request command of the PUOID of transaction file, enters step 140.
Step 140, terminal send the PUOID of transaction file.
The request that terminal sends according to the WMP of computer-side with the PUOID of transaction file in response data send to the WMP of computer-side.
Step 150, resolve the transaction file of terminal according to PUOID.
Receive the PUOID of the transaction file that terminal sends as the WMP of computer-side after, parse the transaction file of terminal according to described PUOID.Described parsing can be resolved after receiving together, also can receive the limit parsing by edge joint, and the embodiment of the invention does not limit this.
Step 160, described transaction file is shown.
File in the equipment media library of WMP behind the display update.
When the file in the terminal upgraded, its transaction file had transferred to the WMP of computer-side, and WMP determines the transaction file of terminal according to the PUOID that terminal sends, and shows described transaction file.
If terminal is to increase file, then the equipment media library of WMP increases the demonstration of file, if terminal is a deleted file, and the then demonstration of the equipment media library deleted file of WMP, if terminal is a revised file, the file behind the equipment media library display update of WMP then.
Further, after the step of the PUOID that sends transaction file according to the described request order, also further comprise step: the record of permanent unique object identity of deletion transaction file.
Guaranteed that like this terminal all is the PUOID of transaction file to the PUOID that computer-side sends at every turn.
Preferentially, the described request order comprises: the requesting terminal reports the 0x9232 order of permanent unique object identity of newly-increased file or deleted file.
Described 0x9232 order is expanded according to Microsoft's agreement " Media Transfer Protocol Enhanced ":
| Operation Code | Operation Name |
| 0x9232 | WMP_ReportRefreshContent |
WMP_ReportRefreshContent
Wherein,
| Operation Name | The operation name | The name of expression operation can be discerned by the people |
| Operation Code | Command code | The coding of operation is used for computer Recognition |
| Operation Parameter | Operating parameter | The parameter information that operational order is transmitted |
Preferentially, the described request order comprises:
The requesting terminal reports the 0x9233 order of permanent unique object identity of newly-increased file;
The requesting terminal reports the 0x9234 order of permanent unique object identity of deleted file.
Described 0x9233,0x9234 order is expanded according to Microsoft's agreement " Media Transfer ProtocolEnhanced ":
| Operation Code | Operation Name |
| 0x9233 | WMP_ReportAddedContent |
| 0x9234 | WMP_ReportDeletedContent |
| Operation Code | 0x9233 |
| Operation Parameter 1 | TransactionID |
| Operation Parameter 2 | StartingIndex |
| Operation Parameter 3 | MaxNumRequestedElements |
| Operation Parameter 4 | StorageID |
| Operation Parameter 5 | None |
| Data | The device returns an MTP array containing PUOIDs which the responder intends to be acquired by the initiator. The array begins with a UINT32 value indicating the count of items in the array， followed by the array of elements. |
| Data Direction | R-＞I |
| ResponseCode Options | OK |
| Response Parameter 1 | CurrentTransactionID |
| Response Parameter 2 | NumberOfRemainingPUOIDs |
| Response Parameter 3 | Status |
| Response Parameter 4 | None |
| Response Parameter 5 | None |
The PUOID of the newly-increased file of described command report.
| Operation Code | 0x9234 |
| Operation Parameter 1 | TransactionID |
| Operation Parameter 2 | StartingIndex |
| Operation Parameter 3 | MaxNumRequestedElements |
| Operation Parameter 4 | StorageID |
| Operation Parameter 5 | None |
| Data | The device returns an MTP array containing PUOIDs which the responder intends to be acquired by the initiator. The array begins with a UINT32value indicating the count of items in the array， followed by the array of elements. |
| Data Direction | R-＞I |
| ResponseCode Options | OK |
| Response Parameter 1 | CurrentTransactionID |
| Response Parameter 2 | NumberOfRemainingPUOIDs |
| Response Parameter 3 | Status |
| Response Parameter 4 | None |
| Response Parameter 5 | None |
The PUOID of described command report deleted file.
When the WMP of the terminal of supporting MTP and computer-side was undertaken being connected the first time by MTP, the All Files content of terminal can be enumerated computer-side by described MTP, thus can be in the equipment media library of WMP the file content of display terminal.But in connection procedure or in the process that connects again after disconnecting, if the file of terminal has renewal, when file increase, file deletion or file modification are promptly arranged, because the self mechanism of MTP, though the transaction file of terminal has been synchronized to the WMP of computer-side, but the equipment media library of WMP but can initiatively not refresh the transaction file of terminal, when promptly the file of terminal changes, can not see the file change of terminal at once in the WMP of computer-side.If want to refresh demonstration, then need to carry out manual refreshing, and this can cause the file of terminal is enumerated again the WMP of computer-side, need a large amount of time.
By the described technical scheme of the embodiment of the invention, report the request command of the PUOID of transaction file by automatic transmission requesting terminal, file according to described PUOID display update, just need not enumerate again can display terminal file upgrade, save the time of enumerating again, improved user experience.
With reference to Fig. 3, show the flow chart of a kind of method of data synchronization computer-side of the embodiment of the invention, may further comprise the steps:
Receive the PUOID of the transaction file that terminal sends as the WMP of computer-side after, parse the transaction file of terminal according to described PUOID.Described parsing can be resolved after receiving together, also can receive the limit parsing by edge joint, and the embodiment of the invention does not limit this.
File in the equipment media library of WMP behind the display update.
When the file in the terminal upgraded, its transaction file had transferred to the WMP of computer-side, and WMP determines the transaction file of terminal according to the PUOID that terminal sends, and shows described transaction file.
If terminal is to increase file, then the equipment media library of WMP increases the demonstration of file, if terminal is a deleted file, and the then demonstration of the equipment media library deleted file of WMP, if terminal is a revised file, the file behind the equipment media library display update of WMP then.
Further, before step 320, can also comprise step 310.
Step 310, transmission requesting terminal report the request command of permanent unique object identity of transaction file.
With reference to Fig. 4, show the flow chart of a kind of method of data synchronization end side of the embodiment of the invention, may further comprise the steps:
Permanent unique object identity of step 410, record transaction file.
When terminal is carried out the file renewal, write down permanent unique object identity of described transaction file, certainly, the sequencing embodiment of the invention of the PUOID time of described transaction file and record transaction file does not limit.
The requesting terminal that step 420, receiving computer side send reports the request command of permanent unique object identity of transaction file.
430, send permanent unique object identity of transaction file according to the described request order.
The request that terminal sends according to the WMP of computer-side with the PUOID of transaction file in response data send to the WMP of computer-side.
Further, after described step 430, can also comprise step 440.
The record of permanent unique object identity of step 440, the described transaction file of deletion.
Guaranteed that like this terminal all is the PUOID of transaction file to the PUOID that computer-side sends at every turn.
With reference to Fig. 2, show the composition structured flowchart of a kind of data synchronous system of the embodiment of the invention, comprising:
Computer 200 and terminal 300.
Wherein, described computer 200 comprises supports MTP, and as the customer set up 210 of realizing MTP promoter role, in embodiments of the present invention, described customer set up 210 is WMP preferably.
Described terminal 300 is supported MTP, communicates with the user's set 210 of computer 200 sides by MTP to be connected.
Described computer 200 comprises:
First receiving element 230, be used for the PUOID of the transaction file that receiving terminal sends.
Resolution unit 240, the PUOID that is used for receiving according to receiving element 230 transaction file parse transaction file.
Display unit 250, be used to the transaction file that shows that described resolution unit 240 parses.
Further, in another embodiment, described computer can also comprise:
Described terminal 300 comprises:
Second receiving element 330, be used for the PUOID that reports transaction file that the receiving computer side sends.
Transmitting element 340, be used for the PUOID of the transaction file of described record cell 320 records being sent to computer-side according to the described request order.
Further, in another embodiment, described terminal can also comprise:
Memory cell 310, be used for storage file.
Further, described terminal 300 also comprises:
Delete cells is used for deleting the record of permanent unique object identity of transaction file in the described record cell after described transmitting element is sent to computer-side with permanent unique object identity of the transaction file of described recording unit records.
The course of work and operation principle to the described data synchronous system of the embodiment of the invention is described below:
When the memory cell 310 of terminal 300 is carried out the file renewal, the PUOID of record cell 320 record transaction files.The request unit 220 of computer 200 sends the request command that requesting terminal 300 reports the PUOID of transaction file.After second receiving element 330 of terminal 300 receives the request command of computer 200 sides transmission, transmitting element 340 is sent to the PUOID of the transaction file of described record cell 320 records according to the described request order user's set 210 of computer 200 sides, after first receiving element 230 of computer 200 received the PUOID of the transaction file that terminal 300 sends, resolution unit 240 parsed transaction file according to the PUOID that first receiving element 230 receives transaction file.Display unit 250 shows the transaction file that described resolution unit 240 parses.
The concrete form and the parameter thereof of described request order are described in detail in front, do not repeat them here.
By the described technical scheme of the embodiment of the invention, report the request command of the PUOID of transaction file by automatic transmission requesting terminal, file according to described PUOID display update, just need not enumerate again can display terminal file upgrade, save the time of enumerating again, improved user experience.
The embodiment of the invention also discloses a kind of computer, described computer comprises supports MTP, and as the customer set up of realizing MTP promoter role, in embodiments of the present invention, described customer set up is WMP preferably.
Described computer comprises:
First receiving element, be used for the PUOID of the transaction file that receiving terminal sends.
Resolution unit, the PUOID that is used for receiving according to receiving element transaction file parse transaction file.
Display unit, be used to the transaction file that shows that described resolution unit parses.
Further, described computer can also comprise:
Request unit, be used to send the request command that the requesting terminal reports the PUOID of transaction file.
The course of work of described computer and each unit and operation principle in front method part and components of system as directed are described in detail, for the length consideration, do not repeat them here.
The embodiment of the invention also discloses a kind of terminal, described terminal is supported MTP, communicates with the user's set of computer-side by MTP to be connected.
Described terminal comprises:
Record cell, be used for when the file of described memory cell upgrades the PUOID of record transaction file.
Second receiving element, be used for the PUOID that reports transaction file that the receiving computer side sends.
Transmitting element, be used for the PUOID of the transaction file of described recording unit records being sent to computer-side according to the described request order.
Further, described terminal can also comprise:
Memory cell, be used for storage file.
Further, described terminal also comprises:
Delete cells is used for deleting the record of permanent unique object identity of transaction file in the described record cell after described transmitting element is sent to computer-side with permanent unique object identity of the transaction file of described recording unit records.
In various embodiments of the present invention, described terminal is to support MTP, communicates the device that is connected by MTP with the user's set of computer-side, includes but not limited to: mobile phone, PDA, MP3, MP4, digital camera ....
One of ordinary skill in the art will appreciate that, realize that all or part of step in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, this program is when carrying out, comprise step as above-mentioned method embodiment, described storage medium, as: ROM/RAM, magnetic disc, CD etc.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1. a method of data synchronization is characterized in that, comprising:
Receiving terminal sends permanent unique object identity of transaction file;
Parse the transaction file of terminal according to described permanent unique object identity;
Show described transaction file.
2. method of data synchronization according to claim 1 is characterized in that, before receiving terminal sends permanent unique object identity of transaction file, also comprises:
Send the request command that the requesting terminal reports permanent unique object identity of transaction file.
3. method of data synchronization according to claim 2 is characterized in that, the described request order comprises:
The requesting terminal reports the 0x9232 order of permanent unique object identity of newly-increased file or deleted file.
4. method of data synchronization according to claim 2 is characterized in that, the described request order comprises:
The requesting terminal reports the 0x9233 order of permanent unique object identity of newly-increased file;
The requesting terminal reports the 0x9234 order of permanent unique object identity of deleted file.
5. a method of data synchronization is characterized in that, comprising:
Permanent unique object identity of record transaction file;
The requesting terminal that the receiving computer side sends reports the request command of permanent unique object identity of transaction file;
Send permanent unique object identity of transaction file according to the described request order.
6. method of data synchronization according to claim 5 is characterized in that, after sending permanent unique object identity of transaction file according to the described request order, also comprises:
Delete the record of permanent unique object identity of described transaction file.
7. a computer is characterized in that, comprises the support media host-host protocol, and as the customer set up of realizing media transmission protocol promoter role, it comprises:
First receiving element is used for permanent unique object identity of the transaction file that receiving terminal sends;
Resolution unit is used for parsing transaction file according to permanent unique object identity that receiving element receives;
Display unit is used to the transaction file that shows that described resolution unit parses.
8. computer according to claim 7 is characterized in that, also comprises:
Request unit is used to send the request command that the requesting terminal reports permanent unique object identity of transaction file.
9. according to claim 7 or 8 described computers, it is characterized in that:
Described customer set up is a windows media player.
10. terminal, the support media host-host protocol is characterized in that, comprising:
Record cell is used to write down permanent unique object identity of transaction file;
Second receiving element is used for the request command of the permanent unique object identity that reports transaction file that the receiving computer side sends;
Transmitting element is used for according to the described request order permanent unique object identity of the transaction file of described recording unit records being sent to computer-side.
11. terminal according to claim 10 is characterized in that, also comprises:
Memory cell is used for storage file.
12. terminal according to claim 11 is characterized in that, also comprises:
Delete cells is used for deleting the record of permanent unique object identity of transaction file in the described record cell after described transmitting element is sent to computer-side with permanent unique object identity of the transaction file of described recording unit records.
13. a data synchronous system is characterized in that, comprises computer and terminal, described computer comprises the support media host-host protocol, and as the customer set up of realizing media transmission protocol promoter role, it comprises:
First receiving element is used for permanent unique object identity of the transaction file that receiving terminal sends;
Resolution unit, the permanent unique object identity that is used for receiving according to receiving element transaction file parses transaction file;
Display unit is used to the transaction file that shows that described resolution unit parses;
Described terminal support media host-host protocol comprises:
Record cell is used for when the file of described memory cell upgrades permanent unique object identity of record transaction file;
Second receiving element is used for the request command of the permanent unique object identity that reports transaction file that the receiving computer side sends;
Transmitting element is used for according to the described request order permanent unique object identity of the transaction file of described recording unit records being sent to computer-side.
14. data synchronous system according to claim 13 is characterized in that, described computer also comprises:
Request unit is used to send the request command that the requesting terminal reports permanent unique object identity of transaction file.
15. data synchronous system according to claim 14 is characterized in that, described terminal also comprises:
Memory cell is used for storage file.
16. data synchronous system according to claim 15 is characterized in that, described terminal also comprises:
Delete cells is used for deleting the record of permanent unique object identity of transaction file in the described record cell after described transmitting element is sent to computer-side with permanent unique object identity of the transaction file of described recording unit records.
17., it is characterized in that according to the described data synchronous system of the arbitrary claim of claim 13 to 16:
Described customer set up is a windows media player.
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| CNA2008101192662A CN101350991A (en) | 2008-09-01 | 2008-09-01 | Method, system, computer and terminal for data synchronization |
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| CNA2008101192662A CN101350991A (en) | 2008-09-01 | 2008-09-01 | Method, system, computer and terminal for data synchronization |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631845A (en) * | 2012-08-24 | 2014-03-12 | 三星电子株式会社 | Method, apparatus and system for auto-synchronization of compressed content files |
| CN104092540A (en) * | 2014-06-25 | 2014-10-08 | 安徽云盾信息技术有限公司 | Reliable synchronization method for clock in chip |
| CN104486125A (en) * | 2014-12-19 | 2015-04-01 | 杭州华三通信技术有限公司 | Backup method and device of configuration files |
| CN105356989A (en) * | 2014-08-18 | 2016-02-24 | 北京壹人壹本信息科技有限公司 | MTP mode-based data synchronization method, system and device |
| CN106453498A (en) * | 2016-09-08 | 2017-02-22 | 北京小米移动软件有限公司 | File synchronization method and apparatus |
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2008
- 2008-09-01 CN CNA2008101192662A patent/CN101350991A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631845A (en) * | 2012-08-24 | 2014-03-12 | 三星电子株式会社 | Method, apparatus and system for auto-synchronization of compressed content files |
| CN103631845B (en) * | 2012-08-24 | 2018-06-29 | 三星电子株式会社 | For the autosynchronous methods, devices and systems of compressed content file |
| CN104092540A (en) * | 2014-06-25 | 2014-10-08 | 安徽云盾信息技术有限公司 | Reliable synchronization method for clock in chip |
| CN104092540B (en) * | 2014-06-25 | 2017-10-31 | 安徽云盾信息技术有限公司 | A kind of synchronous method of reliable chip internal clock |
| CN105356989A (en) * | 2014-08-18 | 2016-02-24 | 北京壹人壹本信息科技有限公司 | MTP mode-based data synchronization method, system and device |
| CN104486125A (en) * | 2014-12-19 | 2015-04-01 | 杭州华三通信技术有限公司 | Backup method and device of configuration files |
| CN106453498A (en) * | 2016-09-08 | 2017-02-22 | 北京小米移动软件有限公司 | File synchronization method and apparatus |
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Application publication date: 20090121 |