CN101645929B - Method and system of synchronization initiated by dynamic content distributing service server - Google Patents
Method and system of synchronization initiated by dynamic content distributing service server Download PDFInfo
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- CN101645929B CN101645929B CN2009100917749A CN200910091774A CN101645929B CN 101645929 B CN101645929 B CN 101645929B CN 2009100917749 A CN2009100917749 A CN 2009100917749A CN 200910091774 A CN200910091774 A CN 200910091774A CN 101645929 B CN101645929 B CN 101645929B
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Abstract
The invention discloses a method of synchronization initiated by a dynamic content distributing (DCD) service server. A synchronous notification message the synchronous mode of which is a retreating synchronous mode is sent to a terminal through a DCD server; terminals respectively delay different time after judging the retreating synchronous mode; when the delay time is reached, each terminal sends a synchronous request message to the DCD server to carry out synchronization, so under the condition that the DCD server requires large amount of terminals to simultaneously synchronize, each terminal can not send the synchronous request message at the same time, and the terminals are connected with the DCD server, which can not cause overload of the DCD server but can increase the stability of the server. Meanwhile, the invention also discloses a system of synchronization initiated by a DCD server.
Description
Technical field
The present invention relates to the communication technology, refer to the synchronous method and system of a kind of dynamic content distributing service server initiation especially.
Background technology
Dynamic content dispensing (DCD) business is the business that a kind of information browse that is intended to improve the terminal use is experienced.The mode that its was downloaded or push through cycle, the content update of user individual customization in user's terminal.The DCD business has greatly reduced the difficulty that content is found and content obtains, and has simplified user's mode of operation, makes the user can obtain the content that needs most quickly and easily.Because the professional data of DCD are regularly to upgrade on the DCD server, therefore also need the terminal regularly with the DCD server sync to upgrade local data.
Synchronous mode is initiated at the terminal has following several kinds:
Initiatively initiate synchronously at the terminal:
Comprise: the terminal is main initiates (MC is synchronous), terminal master reset synchronously when removing and initiates (MR is synchronous), user synchronously and start shooting and initiate (START is synchronous), user's manual refreshing synchronously and initiate to arrive (MAN is synchronous), lock in time synchronously and initiate (TTL is synchronous) synchronously, unusual back retry synchronous (RETRY is synchronous) that initiate synchronously.
If the terminal does not possess main the removing and master reset simultaneously, when only possessing factory reset, the user selects factory reset, and it is synchronous that then MR is triggered at the terminal.
The DCD server is initiatively initiated synchronously:
Synchronous (SVR is synchronous) of DCD server triggers is meant that the user has carried out (having added channel behind the channel alteration through variety of way; Deletion channel or personalized channels change keyword) or the keeper initiatively initiate, send synchronization notice message from the trend terminal by the DCD server and give the terminal, after synchronization notice message is received at the terminal; Content according to message; Send synchronization request message to the DCD server, the DCD server sends synchronization packets according to synchronization request message to the terminal;
Wherein, Described synchronization notice message is the wireless message (WAP Push message) that pushes; Standard compliant Open Mobile Alliance (the OMA of WAP Push message content; Open Mobile Alliance) standard comprises following content: the relative address of DCD server address, application sign (Application-ID), content synchronization etc.
In the development that at present the DCD business is swift and violent, it is professional that 3G (Third Generation) Moblie technology (3G) client major part has all preset DCD, the short 2 years time, DCD user number in necessarily.Under so huge customer group background, the DCD server can often appear because platform upgrading etc. is former thereby triggering terminal refreshing content in batches the time, and this will cause DCD server quick-fried the increasing of synchronization request message of receiving terminal at short notice.
Simultaneously, type DCD is professional for consulting, and the DCD server is that the demand of initiating terminal synchronizes in enormous quantities is simultaneously arranged, and it is imperative solving this contradiction.
At present, the DCD server is initiated the synchronous method at a plurality of terminals simultaneously, and is as shown in Figure 1, and this method may further comprise the steps:
Step 101:DCD server sends synchronization notice message to each terminal simultaneously;
Step 102: synchronization request message is returned to the DCD server in each terminal after receiving the synchronization notice message of DCD server;
After step 103:DCD server is received synchronization request message, send synchronization packets to the terminal;
Said synchronization packets comprises information such as synchronization channels, file download address;
Step 104: synchronization packets is received and is resolved at the terminal, resolves successfully, and then execution in step 105; Resolve failure, then execution in step 107;
Said parsing synchronization packets is specially through analytical function and parses information such as synchronization channels in the synchronization packets, file download address;
Step 105: from DCD server file in download, terminal downloads is successful according to the file download address that parses at the terminal, and then execution in step 106; Failed download, then execution in step 107;
Step 106: success synchronously, process ends;
Step 107: synchronization failure, the terminal gets into the retry flow process;
According to above-mentioned method; When the DCD server because when platform upgrading etc. is former thereby triggering terminal is carried out the synchronous refresh content in batches the time; Synchronization request message almost also can be returned to the DCD server at the same time in the terminal, can cause quick-fried the increasing of synchronization request message at the terminal that the DCD server receives at short notice, because of being connected with great amount of terminals simultaneously; Cause that easily the DCD server load rolls up, even the situation of DCD server overload occurs.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of DCD server to initiate synchronous method and system, can let the DCD server in needs, can initiate synchronously large batch of terminal simultaneously easily.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of DCD server and initiate synchronous method, when the DCD server need be initiated a plurality of terminals synchronous simultaneously, this method comprised:
The DCD server sends to each terminal simultaneously and carries the synchronization notice message of keeping out of the way the method for synchronization;
Each terminal receives the synchronization notice message of DCD server, and the method for synchronization therein starts random timer time-delay different time when keeping out of the way the method for synchronization, and at delay time then, each terminal is sent synchronization request message and given the DCD server, carries out synchronous.
In the such scheme, described startup random timer time-delay different time is specially: each starting terminal random timer produces the timing of 0～N second at random.
In the such scheme, describedly comprise synchronously: after the DCD server is received synchronization request message, send synchronization packets to the terminal.
In the such scheme, describedly also comprise synchronously: the terminal parses synchronization packets, according to the file download address that parses from DCD server file in download, and, when failed download, get into the retry flow process.
The present invention also provides a kind of DCD server to initiate synchronous system, and when the DCD server need be initiated a plurality of terminals synchronous simultaneously, this system comprised:
The DCD server is used to send and carries the synchronization notice message of keeping out of the way the method for synchronization and give the terminal;
The terminal, be used for receive carry the synchronization notice message of keeping out of the way the method for synchronization after, start random timer time-delay different time, send synchronization request message to the DCD server then, initiate synchronously.
In the such scheme, described DCD server further comprises:
The synchronization notice module is used to send and carries the synchronization notice message of keeping out of the way the method for synchronization;
Data transmission blocks is used for the synchronization request message according to the terminal, sends synchronization packets;
Data reception module is used for the synchronization request message of receiving terminal.
In the such scheme, described terminal further comprises:
The synchronous judgment module is used for each terminal after receiving the synchronization notice message of DCD server, and whether the judgement method of synchronization wherein is for keeping out of the way the method for synchronization, if start random timer; If not, then start the synchronization request module;
The synchronization request module is used for sending synchronization request message to the DCD server;
Random timer is used for, and produces the timing of 0～N second at random, timing to the back triggering synchronous request module.
In the such scheme, described terminal also comprises:
Receiver module is used to receive the synchronization notice message of DCD server and receives the synchronization packets that the DCD server is sent synchronously;
Data resolution module is used to resolve the synchronization packets that synchronous receiver module receives, and sends the file download address that parses to download module;
Download module is used for according to the file download address that parses when failed download, triggering retry module from DCD server file in download.
In the such scheme, described terminal also comprises:
Retry module, after a period of time that is used to delay time, the synchronization request module resends synchronization request message.
A kind of DCD server provided by the invention is initiated synchronous method and system, and sending the method for synchronization through the DCD server to the terminal is the synchronization notice message of keeping out of the way the method for synchronization, the terminal judge keep out of the way the method for synchronization after; The different time of delaying time separately; At delay time then, each terminal is sent synchronization request message and is given the DCD server, carries out synchronously; So just can make at the DCD server needs under the simultaneously synchronous situation in terminal in enormous quantities; Each terminal can not be connected with the DCD server at one time, can not cause the DCD server load overweight and produce fault such as deadlocks, the stability of increase server.
Description of drawings
The schematic flow sheet that Fig. 1 initiates the synchronous method at a plurality of terminals simultaneously for existing DCD server;
Fig. 2 initiates the schematic flow sheet of synchronous method for the present invention realizes a kind of DCD server;
Fig. 3 initiates the structural representation of synchronous system for the present invention realizes a kind of DCD server.
Embodiment
Basic thought of the present invention is: sending the method for synchronization through the DCD server to the terminal is the synchronization notice message of keeping out of the way the method for synchronization; The terminal judge keep out of the way the method for synchronization after; The different time of delaying time separately; At the delay time at terminal then, corresponding terminal sends synchronization request message and gives the DCD server, carries out synchronously.
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further detailed description again.
When the DCD server need be initiated a plurality of terminals synchronous simultaneously, the present invention realized that a kind of DCD server initiates synchronous method, and as shown in Figure 2, this method may further comprise the steps:
It is the synchronization notice message of keeping out of the way the method for synchronization that step 201:DCD server carries the method for synchronization to each terminal transmission simultaneously;
Step 202: each terminal is after receiving the synchronization notice message of DCD server, and whether the judgement method of synchronization wherein is for keeping out of the way the method for synchronization, if then execution in step 203; If not, then send synchronization request message to the DCD server immediately, execution in step 205 then;
Step 203: each starting terminal random timer, produce the timing of 0～N second at random, during timing, do not initiate synchronously;
Described random timer is: produce the numerical value of a 0～N at random by the terminal, as the timing of timer in the terminal, promptly the timing of N second so just obtains a random timer, and wherein N is a positive integer, and General N is not more than 60;
Step 204: each terminal self timing then, send synchronization request message to the DCD server, request synchronously;
After step 205:DCD server is received synchronization request message, send synchronization packets to the terminal;
Step 206: synchronization packets is received and is resolved at the terminal, resolves successfully, and then execution in step 207; Resolve failure, then execution in step 209;
Step 207: from DCD server file in download, terminal downloads is successful according to the file download address that parses at the terminal, and then execution in step 208; Failed download, then execution in step 209;
Step 208: success synchronously, process ends;
Step 209: synchronization failure, the terminal gets into the retry flow process;
Described retry flow process is mainly the terminal after time-delay a period of time, resends synchronization request message, initiates specifically no longer to detail synchronously.
Based on said method, when the DCD server need be initiated a plurality of terminals synchronous simultaneously, the present invention realized that a kind of DCD server initiates synchronous system, and as shown in Figure 3, this system comprises: DCD server 31, a plurality of terminal 32; Wherein,
DCD server 31 is used to send and carries the synchronization notice message of keeping out of the way the method for synchronization and give terminal 32, and according to the synchronization request message at terminal 32, sends synchronization packets;
A plurality of terminals 32, be used for receive carry the synchronization notice message of keeping out of the way the method for synchronization after, the time-delay different time is sent synchronization request message to DCD server 31 then, initiates synchronously;
Wherein, DCD server 31 further comprises: synchronization notice module 311, data reception module 312, data transmission blocks 313;
Synchronization notice module 311 is used to send and carries the synchronization notice message of keeping out of the way the method for synchronization;
Data reception module 312 is used for the synchronization request message of receiving terminal 32;
Data transmission blocks 313 is used for the synchronization request message according to terminal 32, sends synchronization packets;
Wherein, a plurality of terminals 32 further comprise: synchronous judgment module 322, random timer 323, synchronization request module 324; Wherein,
Synchronous judgment module 322 is used for each terminal 32 after receiving the synchronization notice message of DCD server 31, and whether the judgement method of synchronization wherein is for keeping out of the way the method for synchronization, if start random timer 323; If not, then start synchronization request module 324;
Random timer 323 is used for producing at random the timing of 0～N second, timing to the back triggering synchronous request module 324;
Synchronization request module 324 is used for sending synchronization request message to DCD server 31;
Further, said a plurality of terminal 32 also comprises synchronous receiver module 321, data resolution module 325, download module 326; Wherein,
Receiver module 321 is used to receive the synchronization notice message of DCD server 31 and receives the synchronization packets that DCD server 31 is sent synchronously;
Data resolution module 325 is used to resolve the synchronization packets that synchronous receiver module 321 receives, and sends the file download address that parses to download module 326;
Download module 326 is used for according to the file download address that parses when failed download, triggering retry module 327 from DCD server 31 file in download;
Further, said a plurality of terminals 32 also comprise retry module 327, and after a period of time that is used to delay time, synchronization request module 324 resends synchronization request message.
The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a dynamic content distribution service DCD server is initiated synchronous method, when the DCD server need be initiated a plurality of terminals synchronous simultaneously, it is characterized in that this method comprises:
The DCD server sends to each terminal simultaneously and carries the synchronization notice message of keeping out of the way the method for synchronization;
Each terminal receives the synchronization notice message of DCD server, and the method for synchronization therein starts random timer time-delay different time when keeping out of the way the method for synchronization, and at delay time then, each terminal is sent synchronization request message and given the DCD server, carries out synchronous.
2. method according to claim 1 is characterized in that, described startup random timer time-delay different time is specially: each starting terminal random timer produces the timing of 0～N second at random.
3. method according to claim 1 is characterized in that, describedly comprises synchronously: after the DCD server is received synchronization request message, send synchronization packets to the terminal.
4. method according to claim 1 is characterized in that, describedly also comprises synchronously: the terminal parses synchronization packets, according to the file download address that parses from DCD server file in download, and, when failed download, get into the retry flow process.
5. a DCD server is initiated synchronous system, when the DCD server need be initiated a plurality of terminals synchronous simultaneously, it is characterized in that this system comprises:
The DCD server is used to send and carries the synchronization notice message of keeping out of the way the method for synchronization and give the terminal;
The terminal, be used for receive carry the synchronization notice message of keeping out of the way the method for synchronization after, start random timer time-delay different time, send synchronization request message to the DCD server then, initiate synchronously.
6. system according to claim 5 is characterized in that, described DCD server further comprises:
The synchronization notice module is used to send and carries the synchronization notice message of keeping out of the way the method for synchronization;
Data transmission blocks is used for the synchronization request message according to the terminal, sends synchronization packets;
Data reception module is used for the synchronization request message of receiving terminal.
7. system according to claim 5 is characterized in that, described terminal further comprises:
The synchronous judgment module is used for each terminal after receiving the synchronization notice message of DCD server, and whether the judgement method of synchronization wherein is for keeping out of the way the method for synchronization, if start random timer; If not, then start the synchronization request module;
The synchronization request module is used for sending synchronization request message to the DCD server;
Random timer is used for, and produces the timing of 0～N second at random, timing to the back triggering synchronous request module.
8. system according to claim 7 is characterized in that, described terminal also comprises:
Receiver module is used to receive the synchronization notice message of DCD server and receives the synchronization packets that the DCD server is sent synchronously;
Data resolution module is used to resolve the synchronization packets that synchronous receiver module receives, and sends the file download address that parses to download module;
Download module is used for according to the file download address that parses when failed download, triggering retry module from DCD server file in download.
9. according to claim 7 or 8 described systems, it is characterized in that described terminal also comprises:
Retry module, after a period of time that is used to delay time, the synchronization request module resends synchronization request message.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101808133A (en) * | 2010-03-16 | 2010-08-18 | 青岛海信移动通信技术股份有限公司 | Method and terminal for synchronizing dynamic content distribution business data |
| US8792341B2 (en) | 2010-10-27 | 2014-07-29 | Futurewei Technologies, Inc. | System and method for machine-to-machine application based congestion control |
| CN105635074A (en) * | 2014-11-06 | 2016-06-01 | 中兴通讯股份有限公司 | Method, server, client and system for realizing data synchronization |
| CN106817314B (en) * | 2015-12-02 | 2020-03-20 | 中国电信股份有限公司 | Big data acquisition method, device and system |
| CN110336862A (en) * | 2019-06-19 | 2019-10-15 | 上海二三四五网络科技有限公司 | The method for upgrading system of batch Intelligent hardware |
| CN112333232A (en) * | 2020-09-18 | 2021-02-05 | 天地互联科技(广州)有限公司 | Data synchronization method and system on IFEC (Integrated Foreground communication System) |
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| CN101404670A (en) * | 2008-10-24 | 2009-04-08 | 中兴通讯股份有限公司 | Data synchronization method and customer equipment for dynamic content distribution service |
| CN101459681A (en) * | 2007-12-12 | 2009-06-17 | 乐金电子(中国)研究开发中心有限公司 | DCD synchronization data obtaining method for mobile terminal |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1276665A (en) * | 1999-06-08 | 2000-12-13 | 恩德莱斯和豪瑟尔两合公司 | Method for sending time coordination data in bus |
| CN101374273A (en) * | 2007-08-24 | 2009-02-25 | 深圳华为通信技术有限公司 | Method, system, terminal and server for implementing service based on multimedia information business |
| CN101459681A (en) * | 2007-12-12 | 2009-06-17 | 乐金电子(中国)研究开发中心有限公司 | DCD synchronization data obtaining method for mobile terminal |
| CN101404670A (en) * | 2008-10-24 | 2009-04-08 | 中兴通讯股份有限公司 | Data synchronization method and customer equipment for dynamic content distribution service |
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