System and method for synchronizing personal data among a plurality of devices storing such data

• US 20070260751A1
• Filed: 03/28/2006
• Published: 11/08/2007
• Est. Priority Date: 03/28/2006
• Status: Active Grant

• Current Assignee: Alps Automative, Inc. (Alps Alpine Co., Ltd.)
• Original Assignee: Alps Automative, Inc. (Alps Alpine Co., Ltd.)
• Inventors: Meesseman, Scott
• Granted Patent: US 7,974,946 B2
• Time in Patent Office: Days
• US Class Current: 709/248
• CPC Class Codes: G06Q 10/109 Time management, e.g. calendars, reminders, meetings or time accounting
• CPC Class Codes: H04L 67/1095 Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes

Abstract

A system and method for maintaining data synchronization across a plurality of user devices is provided. The system and method manage data synchronization among a plurality of data storage devices includes a mobile personal information system adapted interface with a number of data storage devices. A personal information system supports multiple data synchronization protocols so that the personal information system may synchronize data with a wide range of different data storage devices. A synchronization arbitrator is associated with the personal information system. The synchronization arbitrator is adapted to register all of a user'"'"'s personal devices which store the user'"'"'s personal information. The synchronization arbitrator also initiates a data synchronization function with each registered data storage device, employing the synchronization protocol appropriate for each device. The personal information management system may comprise a vehicular mounted personal data storage system. The user devices may include a hand-held personal data storage system and a computer adapted to store personal data.

Claims

1. A system for managing data synchronization among a plurality of data storage devices, the system comprising:

a personal information management (PIM) system adapted interface with a plurality of data storage devices, the personal information system supporting a plurality of data synchronization protocols for synchronizing data with said plurality of data storage devices; and

a synchronization arbitrator associated with the personal information system, the synchronization arbitrator adapted to register one or more data storage devices and initiate a data synchronization function between each registered data storage device and the personal information system using a synchronization function appropriate for each data storage device.

2. The system of claim 1 wherein the PIM system supports data synchronization protocols including at least one of:

SYNCML over a remote data protocol;

SYNCML over a local data protocol;

IRMC;

Bluetooth Phonebook Access (PBAP); and

AT command-based information retrieval.

3. The system of claim 2, wherein the remote data protocol comprises TCP/IP.

4. The system of claim 2, wherein the local data protocol comprises Bluetooth.

5. The system of claim 1, wherein registering one or more data storage devices comprises identifying a data storage device and identifying an appropriate synchronization protocol for performing data synchronization with the device, and storing a device identifier and an associated synchronization protocol identifier.

6. The system of claim 5, wherein the synchronization arbitrator is adapted to initiate a data synchronization function with a registered device employing a synchronization protocol corresponding to the synchronization protocol identifier stored in association with a stored device identifier.

7. A personal information management system comprising:

a vehicle mounted personal data storage system;

a hand-held personal data storage device;

a computer adapted to store personal data; and

a synchronization arbitrator adapted to maintain consistent personal data stored in the vehicle mounted personal data storage system, the hand-held personal storage system and the computer.

8. The personal information management system of claim 7, wherein the synchronization arbitrator is adapted to sequentially synchronize data between the hand-held device and the vehicle mounted personal data system and between the computer and the vehicle mounted personal data system to ensure that personal data stored in each location remains consistent.

9. The personal information management system of claim 7, wherein the hand-held personal data storage device includes wireless telephone functionality, and the system further comprises a wireless interface between the synchronization arbitrator and the hand-held mobile device allowing the synchronization arbitrator to communicate with and control the hand held mobile device.

10. The personal information management system of claim 9, wherein the wireless interface between the synchronization arbitrator and the hand-held mobile device comprises a Bluetooth wireless link.

11. The personal information system of claim 10, wherein the synchronization arbitrator is adapted to place a wireless telephone call to an internet service provider internet gateway via the hand held mobile device whereby the synchronization arbitrator may synchronize personal data with a synchronization server using TCP/IP and PPP network protocols.

12. A method of maintaining consistent data across a plurality of personal data storage devices, comprising:

providing a synchronization arbitrator adapted to synchronize personal data among each of a plurality user devices storing personal data;

synchronizing data between the synchronization arbitrator and a first device such that personal data stored on both the first device and the synchronizing arbitrator are consistent;

maintaining a first change log of changes necessary to synchronize the personal data between the synchronization arbitrator and the first device;

synchronizing data between the synchronization arbitrator and a second device such that personal data stored on both the second device and the synchronization arbitrator are consistent;

maintaining a second change log of changes necessary to synchronize the personal data between the synchronization arbitrator and the second device;

comparing the first and second change logs to determine whether changes necessary to synchronize the personal data between the synchronization arbitrator and the second device are necessary to synchronize the personal data between the synchronization arbitrator and the first device; and

synchronizing data between the synchronization arbitrator and the first device when it is determined that changes necessary to synchronize the personal data between the synchronization arbitrator and the second device are necessary to synchronize data between the synchronization arbitrator and the first device.

13. The method of maintaining consistent data across a plurality of personal data storage devices of claim 12 further comprising registering each of the plurality of personal data storage devices with the synchronization arbitrator, the synchronization arbitrator maintaining a record of each registered device with which it must synchronize personal data and an appropriate synchronization protocol for synchronizing data with each device.

14. The method of maintaining consistent data across a plurality of personal data storage devices of claim 13, wherein a synchronization protocol for synchronizing personal data between the synchronization arbitrator and at least one of the personal data storage devices is selected from the group comprising:

SYNCML over remote data protocol;

SYNCML over a local data protocol;

IRMC remote Sync;

IRMC local SYNC;

Bluetooth Phonebook Access; and

AT command-based information retrieval.

15. The system of claim 14, wherein the remote data protocol comprises TCP/IP.

16. The system of claim 14, wherein the local data protocol comprises Bluetooth.

17. The method of maintaining consistent data across a plurality of personal data storage devices of claim 12, wherein said plurality of personal data storage devices comprises at least one of a cellular telephone;

a personal digital assistant;

a wireless email terminal;

a hybrid device and a computer.

18. The method of maintaining consistent data across a plurality of personal data storage devices of claim 12, wherein said plurality of personal data storage devices comprises at least one of a cellular telephone;

a personal digital assistant;

a wireless email terminal;

a hybrid device and a computer.

19. The method of maintaining consistent data across a plurality of personal data storage devices of claim 18, wherein the plurality of personal data storage devices includes a mobile telephone and a computer connected to a packet switched network supporting TCP/IP communication.

20. The method of maintaining consistent data across a plurality of personal data storage devices of claim 19, wherein the wireless interface between the synchronization arbitrator and the computer comprises a WI-FI wireless network interface.

21. The method of maintaining consistent data across a plurality of personal data storage devices of claim 18, further comprising establishing a wireless interface between the synchronization arbitrator and the mobile telephone so that the synchronization arbitrator may control and communicate over the mobile phone;

and

the synchronization arbitrator establishing a telephone link to the packet switched network through the mobile telephone whereby the synchronization arbitrator accesses a synchronization server adapted to synchronize the personal data between the computer and the synchronization arbitrator.

22. A method of maintaining consistent personal data across a plurality of devices adapted to store personal data, the method comprising:

providing a synchronization arbitrator;

registering a plurality of devices storing personal data with the synchronization arbitrator;

identifying a synchronization protocol for synchronizing data between the synchronization arbitrator and each of the plurality of registered devices; and

synchronizing data between the synchronization arbitrator and each device of said plurality of devices, for each device using a synchronization protocol identified for synchronizing data with the device.

23. The method of maintaining consistent personal data across a plurality of devices adapted to store personal data of claim 22, wherein the plurality of devices includes at least one of a cell phone, a personal digital assistant;

a wireless email terminal device, a hand held hybrid device combining the functions of a cell phone personal digital assistant or wireless email terminal, and a computer.

24. The method of maintaining consistent personal data across a plurality of on devices adapted to store personal data of claim 23, further comprising providing an interface between the synchronization arbitrator and each device of the plurality of devices.

25. The method of maintaining consistent personal data across a plurality of devices adapted to store personal data of claim 24, wherein the interface between the synchronization arbitrator and at least one device comprise a wireless communication link.

26. The method of maintaining consistent personal data across a plurality of devices adapted to store personal data of claim 25, wherein the wireless communication link comprises a Bluetooth link.

27. The method of maintaining consistent personal data across a plurality of devices adapted to store personal data of claim 25, wherein the wireless communication link comprises a WI-FL network interface.

28. The method of maintaining consistent personal data across a plurality of devices adapted to store personal data of claim 25, wherein the interface comprises a Bluetooth link between the synchronization arbitrator and a cell phone, wherein the synchronization arbitrator is adapted to control the cell phone via the Bluetooth connection to create a cellular telephone connection to an internet gateway, such that the synchronization server via the Bluetooth link, the cellular telephone connection, and the TCP/IP network.

29. The method of maintaining consistent personal data across a plurality of devices adapted to store personal data of claim 22, wherein registering a plurality of devices storing personal data comprises storing the identity of each device with which the synchronization arbitrator must synchronize data with the identity of the identified synchronization protocol for synchronizing data between the synchronization arbitrator with the device.

30. The method of maintaining consistent personal data across a plurality of devices adapted to store personal data of claim 22 further comprising maintaining change logs documenting changes to personal data stored in the devices adapted to store user data and the synchronization arbitrator, and comparing change logs to determine whether changes to stored data resulting from the synchronization arbitrator synchronizing data with a first device adapted to store data are reflected in the personal data stored on a second device.

31. The method of maintaining consistent personal data across a plurality of devices adapted to store personal data of claim 30 further comprising, if based on the comparison of the change logs it is determined that the changes to the stored data resulting from the synchronization arbitrator synchronizing data with the first device are not reflected in the personal data stored in the second device, re-synchronizing the personal data between the synchronization arbitrator and the second device.