MULTIMEDIA MESSAGING SERVICE-BASED DATABASE SYNCHRONIZATION

• US 20090030917A1
• Filed: 06/26/2008
• Published: 01/29/2009
• Est. Priority Date: 07/25/2007
• Status: Abandoned Application

• Current Assignee: International Business Machines Corporation
• Original Assignee: International Business Machines Corporation
• Inventors: Sun, Pei, Song, Song, Guo, Chang Jie
• Application Number:
  US12/146,490
• Publication Number:
  US 20090030917A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H04L 51/58 Message adaptation for wireless communication
• CPC Class Codes: H04L 67/04 specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
• CPC Class Codes: H04L 67/1095 Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes

Abstract

The present invention provides, in some embodiments, an MMS-based database synchronization method and system. The MMS-based database synchronization system comprises an MMS synchronization server, an MMS synchronization gateway and one or more MMS mobile terminals, wherein the MMS synchronization server is connected to an MMS center through the MMS synchronization gateway and conducts the delivery of the synchronization content in the database synchronization with the MMS mobile terminal through the MMS center.

Claims

1. A Multimedia Messaging Service (MMS)-based synchronization server comprising:

an MMS synchronization engine connected to a gateway connected to an MMS center, for initiating the delivery of synchronization content to a certain mobile terminal through the MMS center when it is identified that there is a need to;

(a) conduct database synchronization with the mobile terminal;

(b) update a local database in response to the synchronization content sent by the mobile terminal through the MMS center;

or

(c) both (a) and (b); and

a synchronization control database for storing control information needed during the database synchronization by the MMS synchronization engine.

2. The MMS-based synchronization server of claim 1, wherein the synchronization control database comprises:

an MMS synchronization policy table for recording either or both of the following;

identification information needed for the delivery of the synchronization content to the mobile terminal through the MMS center, initiated by the MMS synchronization engine;

or

a synchronization content packaging policy applied in the delivery of the synchronization content to the mobile terminal through the MMS center, initiated by the MMS synchronization engine,

wherein the MMS synchronization engine acquires the synchronization content to be transferred according to the synchronization content packaging policy corresponding to the certain mobile terminal when it is identified that there is a need to conduct database synchronization with the mobile terminal.

3. The MMS-based synchronization server of claim 2, further comprising:

an MMS administrator console through which at least one of the following items is set for the MMS synchronization server;

an MMS-related system configuration;

an MMS-related data subscription; and

the synchronization content packaging policy in the MMS synchronization policy table.

4. The MMS-based synchronization server of claim 2, wherein the identification information needed for the delivery of the synchronization content to the mobile terminal through the MMS center includes device identification assigned to the MMS-based synchronization server by the MMS center or by a mobile phone operator.

5. The MMS-based synchronization server of claim 2, wherein the synchronization content packaging policy applied in the delivery of the synchronization content to the mobile terminal through the MMS center includes a fine-granularity synchronization content packaging policy of a selection rule for the synchronization content to be transferred, preset with respect to the mobile terminal.

6. The MMS-based synchronization server of claim 1, further comprising:

a synchronization channel-selecting and conflict-detecting module for detecting available synchronization channels between the MMS-based synchronization server and the mobile terminal capable of;

determining whether the MMS synchronization engine conducts the MMS-based database synchronization according to a predetermined channel selection policy; and

detecting and solving a synchronization conflict due to a plurality of available synchronization channels.

7. A Multimedia Messaging Service (MMS)-based synchronization gateway comprising:

an MMS synchronization gateway controller interfaced with a synchronization server, for either or both of the following;

receiving from the synchronization server synchronization content to be sent to a mobile terminal;

or

sending to the synchronization server a synchronization content coming from the mobile terminal through the MMS center;

an MMS packet encapsulating module for encapsulating the synchronization content received from the synchronization server by the MMS synchronization gateway controller and to be sent to the mobile terminal as an MMS synchronization package;

an MMS package sending/receiving module connected to the MMS center via an MMS channel, for either or both of the following;

sending to the mobile terminal through the MMS center the MMS synchronization package generated by the MMS packet encapsulating module;

or

receiving from the MMS center the MMS synchronization package coming from the mobile terminal; and

an MMS package parsing module for parsing the MMS synchronization package coming from the mobile terminal and received by the MMS package sending/receiving module from the MMS center, the MMS package parsing module being capable of obtaining the synchronization content therein and sending it to the synchronization server via the MMS synchronization gateway controller.

8. The MMS-based synchronization gateway of claim 7, wherein the MMS package encapsulating module is capable of assigning a synchronization number to each of a plurality of related MMS synchronization packages to be sent to the same mobile terminal.

9. The MMS-based synchronization gateway of claim 7, wherein the MMS package encapsulating module is capable of:

determining the type of the synchronization content and inserts it into the corresponding type of message content part of an MMS message;

inserting an address of the synchronization server and an address of the mobile terminal into source address and the destination address fields of the MMS message, respectively; and

in the MMS message, indicating that the MMS message is an MMS synchronization package.

10. The MMS-based synchronization gateway of claim 7, wherein the MMS package parsing module is capable of:

parsing out the synchronization content from the MMS synchronization package;

parsing out the source address and the destination address from the MMS synchronization package; and

sending the synchronization content, the source address, and the destination address to the synchronization server through the MMS synchronization gateway controller, respectively.

11. A Multimedia Messaging Service (MMS)-based mobile terminal comprising:

an MMS client agent for sending and receiving an MMS message; and

an MMS synchronization agent for initiating the deliver of synchronization content to a synchronization server through an MMS center when it is identified that there is needed to;

(a) conduct database synchronization with the synchronization server;

(b) update a local database in response to an MMS synchronization package for database synchronization sent from the synchronization server through the MMS center;

or

(c) both (a) and (b).

12. The MMS-based mobile terminal of claim 11, wherein the MMS synchronization agent comprises:

an MMS synchronization package identifying module for identifying whether the MMS message received through the MMS client agent is an MMS synchronization package;

an MMS package parsing module for parsing out the synchronization content embedded in the MMS synchronization package;

an MMS synchronization engine for either or both of the following;

updating the local database according to the synchronization content parsed out of the MMS synchronization package;

or

initiating the delivery of the synchronization content to the synchronization server when it is identified that there is needed to conduct database synchronization with the synchronization server; and

an MMS package encapsulating module for encapsulating the synchronization content to be transferred to the synchronization server through the MMS center as an MMS synchronization package.

13. The MMS-based mobile terminal of claim 11, wherein:

the MMS synchronization package has a synchronization number for identifying the sequence and continuity between the MMS synchronization package and other related MMS synchronization packages sent to the MMS mobile terminal; and

the MMS synchronization agent is capable of determining whether the local database synchronization status is normal according to the synchronization number.

14. The MMS-based mobile terminal of claim 13, wherein the MMS package encapsulating module is capable of:

determining the type of the synchronization content and inserting it into the corresponding type of message content part of an MMS message;

inserting the address of the synchronization server and the address of the mobile terminal into the source address and the destination address fields of the MMS message, respectively; and

in the MMS message, indicating that the MMS message is an MMS synchronization package.

15. The MMS-based mobile terminal of claim 14, wherein the MMS synchronization agent further comprises:

a status reporting module for generating a synchronization status report for reporting to the synchronization server the local database synchronization status of the MMS mobile terminal,

wherein the MMS package encapsulating module is capable of encapsulating the synchronization status report as a synchronization status report package.

16. A Multimedia Messaging Service (MMS)-based database synchronization method comprising:

encapsulating, by an initiator of database synchronization, the synchronization content needed to be delivered to a recipient of database synchronization for conducting database synchronization as an MMS synchronization package; and

sending, by the initiator of database synchronization, the MMS synchronization package to the recipient of database synchronization through an MMS center.

17. The MMS-based database synchronization method of claim 16, wherein, before the encapsulating step the method further comprises:

acquiring the synchronization content to be packaged according to a synchronization content packaging policy preset with respect to the recipient of database synchronization.

18. The MMS-based database synchronization method of claim 16, wherein the encapsulating comprises:

assigning a synchronization number to each of a plurality of related MMS synchronization packages to be sent to the recipient of database synchronization, for identifying the sequence and continuity among the plurality of related MMS synchronization packages.

19. The MMS-based database synchronization method of claim 16, wherein encapsulating comprises:

determining the type of the synchronization content and inserting it into the corresponding type of message content part of an MMS message;

inserting the address of the initiator of database synchronization and the address of the recipient of database synchronization into the source address and the destination address fields of the MMS message, respectively; and

in the MMS message, indicating that the MMS message is an MMS synchronization package.

20. A Multimedia Messaging Service (MMS)-based database synchronization method, comprising:

receiving, by a recipient of database synchronization, an MMS synchronization package containing synchronization content from an initiator of database synchronization through an MMS center; and

updating, by the recipient of database synchronization, a local database according to the synchronization content in the MMS synchronization package.

21. The MMS-based database synchronization method of claim 20, further comprising:

determining, by the recipient of database synchronization, whether its local database synchronization status is normal according to the synchronization numbers of a plurality of related MMS synchronization packages indicating the sequence and continuity thereof, to feed back to the initiator of database synchronization.