Patent ID: 7593709

Claim:
A method for managing power of a mobile communication device that accesses data to a remote server through an internet, the method comprising the steps of: (a) setting up a wake up time; (b) checking a power supply status of the mobile communication device during the wake up time, and setting up the power supply status as an initial status; (c) waking up the mobile communication device as un unattended mode, if the initial status is a suspended mode or an off mode, or taking the step (d), if the initial status is an on mode; (d) connecting to the remote server and accessing data to the remote server, wherein the step (d) of accessing data includes the steps of (d1) judging if the remote server has the data, (d2) accessing data to the remote server, if the remote server has the new data, or taking the step (d3), if the remote server does not have the new data, and (d3) stopping the connection between the mobile communication device and the remote server; (e) renewing the wake up time; and (f) shifting the power supply status of the mobile communication device into the initial status, and repeating the step (b).