Method and apparatus for setting navigation screen update cycle in a mobile terminal

摘要

A method and an apparatus for setting a navigation screen update cycle in a mobile terminal are provided. In the method, at least one of a velocity of the mobile terminal and a map scale used by the mobile terminal is obtained. A screen update cycle is set with consideration of the at least one of the velocity and the map scale. A navigation screen display is updated according to the set screen update cycle.

主权项

1. A method for setting a navigation screen update cycle in a mobile terminal, the method comprising:
obtaining a velocity of the mobile terminal from a GPS receiver and a map scale predetermined in the mobile terminal; setting a screen update cycle using the obtained velocity and the map scale; and updating a navigation screen display according to the set screen update cycle, wherein the screen update cycle is changed during operation of the mobile terminal, and wherein the screen update cycle is set based on:Tk⁡(ms)=1Vn×XAPAp=DS×(1S)2×PC where Tk(ms) is the screen u s date cycle Vn is the velocit of the mobile terminal, XAp is an area of X pixels, Ap is an area of one pixel, DS is a screen size of the mobile terminal S is a ma scale and Pc is a number of all sixels.