Patent ID: 8085891

Claim:
A system, comprising: a first mobile communication device comprising: a first device management agent configured to detect changed device status information for the first mobile communication device; and a first synchronization agent configured to obtain the changed device status information from the device management agent and to communicate said changed device status information to a synchronization server, wherein the changed device status information is time zone information; a second mobile communication device comprising: a second synchronization agent configured to receive updated information from the synchronization server; and a second device management agent configured to receive said updated information from the second synchronization agent and to update a data store maintained at the second mobile communication device with said updated information, wherein the second mobile communication device is configured to, upon initiation of a telephone call to the first mobile communication device, provide a warning based on said time zone information; and the synchronization server, said synchronization server being configured to: receive the changed device status information from the first synchronization agent in a synchronization operation; and in response to receipt of said changed device status information, provide said updated information to the second synchronization agent of the second mobile communication device.