Loading patent…
AssigneeNtt Docomo, Inc.
InventorsNaoji Nomura, yasuyuki Kanai
Estimating the term…
A device includes a retrieval unit that retrieves information regarding usage conditions including operating time periods indicating extents of utilizing corresponding plural functions included in a mobile station by a user; a storing unit that stores, for each of operating mode of the mobile station, average consumed current values for the corresponding plural functions; a calculating unit that calculates, for each of the operating modes, a battery usable time period by calculating an added value, the added value being obtained by adding a product of the average consumed current value for one of the functions and the operating time period of the one of the functions over the plural functions, and by dividing a capacity value of a battery included in the mobile station by the added value; and a display unit that displays the battery usable time periods to the user.
A device comprising:
A method of calculating a battery usable time period of a mobile station, average consumed current values corresponding to plural functions of the mobile station being stored in a storing unit for each of operating modes of the mobile station, the method comprising:
Dependencies are inferred from the claim text.